diff --git a/CMakeModules/GenerateSCMRev.cmake b/CMakeModules/GenerateSCMRev.cmake
index 311ba1c2e2..77358768ee 100644
--- a/CMakeModules/GenerateSCMRev.cmake
+++ b/CMakeModules/GenerateSCMRev.cmake
@@ -51,61 +51,7 @@ endif()
# The variable SRC_DIR must be passed into the script (since it uses the current build directory for all values of CMAKE_*_DIR)
set(VIDEO_CORE "${SRC_DIR}/src/video_core")
set(HASH_FILES
- "${VIDEO_CORE}/renderer_opengl/gl_arb_decompiler.cpp"
- "${VIDEO_CORE}/renderer_opengl/gl_arb_decompiler.h"
- "${VIDEO_CORE}/renderer_opengl/gl_shader_cache.cpp"
- "${VIDEO_CORE}/renderer_opengl/gl_shader_cache.h"
- "${VIDEO_CORE}/renderer_opengl/gl_shader_decompiler.cpp"
- "${VIDEO_CORE}/renderer_opengl/gl_shader_decompiler.h"
- "${VIDEO_CORE}/renderer_opengl/gl_shader_disk_cache.cpp"
- "${VIDEO_CORE}/renderer_opengl/gl_shader_disk_cache.h"
- "${VIDEO_CORE}/shader/decode/arithmetic.cpp"
- "${VIDEO_CORE}/shader/decode/arithmetic_half.cpp"
- "${VIDEO_CORE}/shader/decode/arithmetic_half_immediate.cpp"
- "${VIDEO_CORE}/shader/decode/arithmetic_immediate.cpp"
- "${VIDEO_CORE}/shader/decode/arithmetic_integer.cpp"
- "${VIDEO_CORE}/shader/decode/arithmetic_integer_immediate.cpp"
- "${VIDEO_CORE}/shader/decode/bfe.cpp"
- "${VIDEO_CORE}/shader/decode/bfi.cpp"
- "${VIDEO_CORE}/shader/decode/conversion.cpp"
- "${VIDEO_CORE}/shader/decode/ffma.cpp"
- "${VIDEO_CORE}/shader/decode/float_set.cpp"
- "${VIDEO_CORE}/shader/decode/float_set_predicate.cpp"
- "${VIDEO_CORE}/shader/decode/half_set.cpp"
- "${VIDEO_CORE}/shader/decode/half_set_predicate.cpp"
- "${VIDEO_CORE}/shader/decode/hfma2.cpp"
- "${VIDEO_CORE}/shader/decode/image.cpp"
- "${VIDEO_CORE}/shader/decode/integer_set.cpp"
- "${VIDEO_CORE}/shader/decode/integer_set_predicate.cpp"
- "${VIDEO_CORE}/shader/decode/memory.cpp"
- "${VIDEO_CORE}/shader/decode/texture.cpp"
- "${VIDEO_CORE}/shader/decode/other.cpp"
- "${VIDEO_CORE}/shader/decode/predicate_set_predicate.cpp"
- "${VIDEO_CORE}/shader/decode/predicate_set_register.cpp"
- "${VIDEO_CORE}/shader/decode/register_set_predicate.cpp"
- "${VIDEO_CORE}/shader/decode/shift.cpp"
- "${VIDEO_CORE}/shader/decode/video.cpp"
- "${VIDEO_CORE}/shader/decode/warp.cpp"
- "${VIDEO_CORE}/shader/decode/xmad.cpp"
- "${VIDEO_CORE}/shader/ast.cpp"
- "${VIDEO_CORE}/shader/ast.h"
- "${VIDEO_CORE}/shader/compiler_settings.cpp"
- "${VIDEO_CORE}/shader/compiler_settings.h"
- "${VIDEO_CORE}/shader/control_flow.cpp"
- "${VIDEO_CORE}/shader/control_flow.h"
- "${VIDEO_CORE}/shader/decode.cpp"
- "${VIDEO_CORE}/shader/expr.cpp"
- "${VIDEO_CORE}/shader/expr.h"
- "${VIDEO_CORE}/shader/node.h"
- "${VIDEO_CORE}/shader/node_helper.cpp"
- "${VIDEO_CORE}/shader/node_helper.h"
- "${VIDEO_CORE}/shader/registry.cpp"
- "${VIDEO_CORE}/shader/registry.h"
- "${VIDEO_CORE}/shader/shader_ir.cpp"
- "${VIDEO_CORE}/shader/shader_ir.h"
- "${VIDEO_CORE}/shader/track.cpp"
- "${VIDEO_CORE}/shader/transform_feedback.cpp"
- "${VIDEO_CORE}/shader/transform_feedback.h"
+ # ...
)
set(COMBINED "")
foreach (F IN LISTS HASH_FILES)
diff --git a/externals/Vulkan-Headers b/externals/Vulkan-Headers
index 8188e3fbbc..07c4a37bcf 160000
--- a/externals/Vulkan-Headers
+++ b/externals/Vulkan-Headers
@@ -1 +1 @@
-Subproject commit 8188e3fbbc105591064093440f88081fb957d4f0
+Subproject commit 07c4a37bcf41ea50aef6e98236abdfe8089fb4c6
diff --git a/externals/sirit b/externals/sirit
index 200310e8fa..a39596358a 160000
--- a/externals/sirit
+++ b/externals/sirit
@@ -1 +1 @@
-Subproject commit 200310e8faa756b9869dd6dfc902c255246ac74a
+Subproject commit a39596358a3a5488c06554c0c15184a6af71e433
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index e03fffd8d0..c92266a17c 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -32,61 +32,7 @@ add_custom_command(OUTPUT scm_rev.cpp
DEPENDS
# WARNING! It was too much work to try and make a common location for this list,
# so if you need to change it, please update CMakeModules/GenerateSCMRev.cmake as well
- "${VIDEO_CORE}/renderer_opengl/gl_arb_decompiler.cpp"
- "${VIDEO_CORE}/renderer_opengl/gl_arb_decompiler.h"
- "${VIDEO_CORE}/renderer_opengl/gl_shader_cache.cpp"
- "${VIDEO_CORE}/renderer_opengl/gl_shader_cache.h"
- "${VIDEO_CORE}/renderer_opengl/gl_shader_decompiler.cpp"
- "${VIDEO_CORE}/renderer_opengl/gl_shader_decompiler.h"
- "${VIDEO_CORE}/renderer_opengl/gl_shader_disk_cache.cpp"
- "${VIDEO_CORE}/renderer_opengl/gl_shader_disk_cache.h"
- "${VIDEO_CORE}/shader/decode/arithmetic.cpp"
- "${VIDEO_CORE}/shader/decode/arithmetic_half.cpp"
- "${VIDEO_CORE}/shader/decode/arithmetic_half_immediate.cpp"
- "${VIDEO_CORE}/shader/decode/arithmetic_immediate.cpp"
- "${VIDEO_CORE}/shader/decode/arithmetic_integer.cpp"
- "${VIDEO_CORE}/shader/decode/arithmetic_integer_immediate.cpp"
- "${VIDEO_CORE}/shader/decode/bfe.cpp"
- "${VIDEO_CORE}/shader/decode/bfi.cpp"
- "${VIDEO_CORE}/shader/decode/conversion.cpp"
- "${VIDEO_CORE}/shader/decode/ffma.cpp"
- "${VIDEO_CORE}/shader/decode/float_set.cpp"
- "${VIDEO_CORE}/shader/decode/float_set_predicate.cpp"
- "${VIDEO_CORE}/shader/decode/half_set.cpp"
- "${VIDEO_CORE}/shader/decode/half_set_predicate.cpp"
- "${VIDEO_CORE}/shader/decode/hfma2.cpp"
- "${VIDEO_CORE}/shader/decode/image.cpp"
- "${VIDEO_CORE}/shader/decode/integer_set.cpp"
- "${VIDEO_CORE}/shader/decode/integer_set_predicate.cpp"
- "${VIDEO_CORE}/shader/decode/memory.cpp"
- "${VIDEO_CORE}/shader/decode/texture.cpp"
- "${VIDEO_CORE}/shader/decode/other.cpp"
- "${VIDEO_CORE}/shader/decode/predicate_set_predicate.cpp"
- "${VIDEO_CORE}/shader/decode/predicate_set_register.cpp"
- "${VIDEO_CORE}/shader/decode/register_set_predicate.cpp"
- "${VIDEO_CORE}/shader/decode/shift.cpp"
- "${VIDEO_CORE}/shader/decode/video.cpp"
- "${VIDEO_CORE}/shader/decode/warp.cpp"
- "${VIDEO_CORE}/shader/decode/xmad.cpp"
- "${VIDEO_CORE}/shader/ast.cpp"
- "${VIDEO_CORE}/shader/ast.h"
- "${VIDEO_CORE}/shader/compiler_settings.cpp"
- "${VIDEO_CORE}/shader/compiler_settings.h"
- "${VIDEO_CORE}/shader/control_flow.cpp"
- "${VIDEO_CORE}/shader/control_flow.h"
- "${VIDEO_CORE}/shader/decode.cpp"
- "${VIDEO_CORE}/shader/expr.cpp"
- "${VIDEO_CORE}/shader/expr.h"
- "${VIDEO_CORE}/shader/node.h"
- "${VIDEO_CORE}/shader/node_helper.cpp"
- "${VIDEO_CORE}/shader/node_helper.h"
- "${VIDEO_CORE}/shader/registry.cpp"
- "${VIDEO_CORE}/shader/registry.h"
- "${VIDEO_CORE}/shader/shader_ir.cpp"
- "${VIDEO_CORE}/shader/shader_ir.h"
- "${VIDEO_CORE}/shader/track.cpp"
- "${VIDEO_CORE}/shader/transform_feedback.cpp"
- "${VIDEO_CORE}/shader/transform_feedback.h"
+ # ...
# and also check that the scm_rev files haven't changed
"${CMAKE_CURRENT_SOURCE_DIR}/scm_rev.cpp.in"
"${CMAKE_CURRENT_SOURCE_DIR}/scm_rev.h"
diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index e4de55f4d8..c5ce71706a 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -29,7 +29,6 @@ add_library(video_core STATIC
dirty_flags.h
dma_pusher.cpp
dma_pusher.h
- engines/const_buffer_engine_interface.h
engines/const_buffer_info.h
engines/engine_interface.h
engines/engine_upload.cpp
@@ -61,8 +60,6 @@ add_library(video_core STATIC
gpu.h
gpu_thread.cpp
gpu_thread.h
- guest_driver.cpp
- guest_driver.h
memory_manager.cpp
memory_manager.h
query_cache.h
@@ -71,8 +68,6 @@ add_library(video_core STATIC
rasterizer_interface.h
renderer_base.cpp
renderer_base.h
- renderer_opengl/gl_arb_decompiler.cpp
- renderer_opengl/gl_arb_decompiler.h
renderer_opengl/gl_buffer_cache.cpp
renderer_opengl/gl_buffer_cache.h
renderer_opengl/gl_device.cpp
@@ -85,10 +80,6 @@ add_library(video_core STATIC
renderer_opengl/gl_resource_manager.h
renderer_opengl/gl_shader_cache.cpp
renderer_opengl/gl_shader_cache.h
- renderer_opengl/gl_shader_decompiler.cpp
- renderer_opengl/gl_shader_decompiler.h
- renderer_opengl/gl_shader_disk_cache.cpp
- renderer_opengl/gl_shader_disk_cache.h
renderer_opengl/gl_shader_manager.cpp
renderer_opengl/gl_shader_manager.h
renderer_opengl/gl_shader_util.cpp
@@ -128,8 +119,6 @@ add_library(video_core STATIC
renderer_vulkan/vk_descriptor_pool.h
renderer_vulkan/vk_fence_manager.cpp
renderer_vulkan/vk_fence_manager.h
- renderer_vulkan/vk_graphics_pipeline.cpp
- renderer_vulkan/vk_graphics_pipeline.h
renderer_vulkan/vk_master_semaphore.cpp
renderer_vulkan/vk_master_semaphore.h
renderer_vulkan/vk_pipeline_cache.cpp
@@ -142,8 +131,6 @@ add_library(video_core STATIC
renderer_vulkan/vk_resource_pool.h
renderer_vulkan/vk_scheduler.cpp
renderer_vulkan/vk_scheduler.h
- renderer_vulkan/vk_shader_decompiler.cpp
- renderer_vulkan/vk_shader_decompiler.h
renderer_vulkan/vk_shader_util.cpp
renderer_vulkan/vk_shader_util.h
renderer_vulkan/vk_staging_buffer_pool.cpp
@@ -159,57 +146,6 @@ add_library(video_core STATIC
shader_cache.h
shader_notify.cpp
shader_notify.h
- shader/decode/arithmetic.cpp
- shader/decode/arithmetic_immediate.cpp
- shader/decode/bfe.cpp
- shader/decode/bfi.cpp
- shader/decode/shift.cpp
- shader/decode/arithmetic_integer.cpp
- shader/decode/arithmetic_integer_immediate.cpp
- shader/decode/arithmetic_half.cpp
- shader/decode/arithmetic_half_immediate.cpp
- shader/decode/ffma.cpp
- shader/decode/hfma2.cpp
- shader/decode/conversion.cpp
- shader/decode/memory.cpp
- shader/decode/texture.cpp
- shader/decode/image.cpp
- shader/decode/float_set_predicate.cpp
- shader/decode/integer_set_predicate.cpp
- shader/decode/half_set_predicate.cpp
- shader/decode/predicate_set_register.cpp
- shader/decode/predicate_set_predicate.cpp
- shader/decode/register_set_predicate.cpp
- shader/decode/float_set.cpp
- shader/decode/integer_set.cpp
- shader/decode/half_set.cpp
- shader/decode/video.cpp
- shader/decode/warp.cpp
- shader/decode/xmad.cpp
- shader/decode/other.cpp
- shader/ast.cpp
- shader/ast.h
- shader/async_shaders.cpp
- shader/async_shaders.h
- shader/compiler_settings.cpp
- shader/compiler_settings.h
- shader/control_flow.cpp
- shader/control_flow.h
- shader/decode.cpp
- shader/expr.cpp
- shader/expr.h
- shader/memory_util.cpp
- shader/memory_util.h
- shader/node_helper.cpp
- shader/node_helper.h
- shader/node.h
- shader/registry.cpp
- shader/registry.h
- shader/shader_ir.cpp
- shader/shader_ir.h
- shader/track.cpp
- shader/transform_feedback.cpp
- shader/transform_feedback.h
surface.cpp
surface.h
texture_cache/accelerated_swizzle.cpp
diff --git a/src/video_core/engines/const_buffer_engine_interface.h b/src/video_core/engines/const_buffer_engine_interface.h
deleted file mode 100644
index f46e81bb7c..0000000000
--- a/src/video_core/engines/const_buffer_engine_interface.h
+++ /dev/null
@@ -1,103 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <type_traits>
-#include "common/bit_field.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/engines/shader_type.h"
-#include "video_core/guest_driver.h"
-#include "video_core/textures/texture.h"
-
-namespace Tegra::Engines {
-
-struct SamplerDescriptor {
- union {
- u32 raw = 0;
- BitField<0, 2, Tegra::Shader::TextureType> texture_type;
- BitField<2, 3, Tegra::Texture::ComponentType> r_type;
- BitField<5, 1, u32> is_array;
- BitField<6, 1, u32> is_buffer;
- BitField<7, 1, u32> is_shadow;
- BitField<8, 3, Tegra::Texture::ComponentType> g_type;
- BitField<11, 3, Tegra::Texture::ComponentType> b_type;
- BitField<14, 3, Tegra::Texture::ComponentType> a_type;
- BitField<17, 7, Tegra::Texture::TextureFormat> format;
- };
-
- bool operator==(const SamplerDescriptor& rhs) const noexcept {
- return raw == rhs.raw;
- }
-
- bool operator!=(const SamplerDescriptor& rhs) const noexcept {
- return !operator==(rhs);
- }
-
- static SamplerDescriptor FromTIC(const Tegra::Texture::TICEntry& tic) {
- using Tegra::Shader::TextureType;
- SamplerDescriptor result;
-
- result.format.Assign(tic.format.Value());
- result.r_type.Assign(tic.r_type.Value());
- result.g_type.Assign(tic.g_type.Value());
- result.b_type.Assign(tic.b_type.Value());
- result.a_type.Assign(tic.a_type.Value());
-
- switch (tic.texture_type.Value()) {
- case Tegra::Texture::TextureType::Texture1D:
- result.texture_type.Assign(TextureType::Texture1D);
- return result;
- case Tegra::Texture::TextureType::Texture2D:
- result.texture_type.Assign(TextureType::Texture2D);
- return result;
- case Tegra::Texture::TextureType::Texture3D:
- result.texture_type.Assign(TextureType::Texture3D);
- return result;
- case Tegra::Texture::TextureType::TextureCubemap:
- result.texture_type.Assign(TextureType::TextureCube);
- return result;
- case Tegra::Texture::TextureType::Texture1DArray:
- result.texture_type.Assign(TextureType::Texture1D);
- result.is_array.Assign(1);
- return result;
- case Tegra::Texture::TextureType::Texture2DArray:
- result.texture_type.Assign(TextureType::Texture2D);
- result.is_array.Assign(1);
- return result;
- case Tegra::Texture::TextureType::Texture1DBuffer:
- result.texture_type.Assign(TextureType::Texture1D);
- result.is_buffer.Assign(1);
- return result;
- case Tegra::Texture::TextureType::Texture2DNoMipmap:
- result.texture_type.Assign(TextureType::Texture2D);
- return result;
- case Tegra::Texture::TextureType::TextureCubeArray:
- result.texture_type.Assign(TextureType::TextureCube);
- result.is_array.Assign(1);
- return result;
- default:
- result.texture_type.Assign(TextureType::Texture2D);
- return result;
- }
- }
-};
-static_assert(std::is_trivially_copyable_v<SamplerDescriptor>);
-
-class ConstBufferEngineInterface {
-public:
- virtual ~ConstBufferEngineInterface() = default;
- virtual u32 AccessConstBuffer32(ShaderType stage, u64 const_buffer, u64 offset) const = 0;
- virtual SamplerDescriptor AccessBoundSampler(ShaderType stage, u64 offset) const = 0;
- virtual SamplerDescriptor AccessBindlessSampler(ShaderType stage, u64 const_buffer,
- u64 offset) const = 0;
- virtual SamplerDescriptor AccessSampler(u32 handle) const = 0;
- virtual u32 GetBoundBuffer() const = 0;
-
- virtual VideoCore::GuestDriverProfile& AccessGuestDriverProfile() = 0;
- virtual const VideoCore::GuestDriverProfile& AccessGuestDriverProfile() const = 0;
-};
-
-} // namespace Tegra::Engines
diff --git a/src/video_core/engines/kepler_compute.cpp b/src/video_core/engines/kepler_compute.cpp
index a9b75091e0..cae93c4709 100644
--- a/src/video_core/engines/kepler_compute.cpp
+++ b/src/video_core/engines/kepler_compute.cpp
@@ -57,53 +57,11 @@ void KeplerCompute::CallMultiMethod(u32 method, const u32* base_start, u32 amoun
}
}
-u32 KeplerCompute::AccessConstBuffer32(ShaderType stage, u64 const_buffer, u64 offset) const {
- ASSERT(stage == ShaderType::Compute);
- const auto& buffer = launch_description.const_buffer_config[const_buffer];
- u32 result;
- std::memcpy(&result, memory_manager.GetPointer(buffer.Address() + offset), sizeof(u32));
- return result;
-}
-
-SamplerDescriptor KeplerCompute::AccessBoundSampler(ShaderType stage, u64 offset) const {
- return AccessBindlessSampler(stage, regs.tex_cb_index, offset * sizeof(Texture::TextureHandle));
-}
-
-SamplerDescriptor KeplerCompute::AccessBindlessSampler(ShaderType stage, u64 const_buffer,
- u64 offset) const {
- ASSERT(stage == ShaderType::Compute);
- const auto& tex_info_buffer = launch_description.const_buffer_config[const_buffer];
- const GPUVAddr tex_info_address = tex_info_buffer.Address() + offset;
- return AccessSampler(memory_manager.Read<u32>(tex_info_address));
-}
-
-SamplerDescriptor KeplerCompute::AccessSampler(u32 handle) const {
- const Texture::TextureHandle tex_handle{handle};
- const Texture::TICEntry tic = GetTICEntry(tex_handle.tic_id);
- const Texture::TSCEntry tsc = GetTSCEntry(tex_handle.tsc_id);
-
- SamplerDescriptor result = SamplerDescriptor::FromTIC(tic);
- result.is_shadow.Assign(tsc.depth_compare_enabled.Value());
- return result;
-}
-
-VideoCore::GuestDriverProfile& KeplerCompute::AccessGuestDriverProfile() {
- return rasterizer->AccessGuestDriverProfile();
-}
-
-const VideoCore::GuestDriverProfile& KeplerCompute::AccessGuestDriverProfile() const {
- return rasterizer->AccessGuestDriverProfile();
-}
-
void KeplerCompute::ProcessLaunch() {
const GPUVAddr launch_desc_loc = regs.launch_desc_loc.Address();
memory_manager.ReadBlockUnsafe(launch_desc_loc, &launch_description,
LaunchParams::NUM_LAUNCH_PARAMETERS * sizeof(u32));
-
- const GPUVAddr code_addr = regs.code_loc.Address() + launch_description.program_start;
- LOG_TRACE(HW_GPU, "Compute invocation launched at address 0x{:016x}", code_addr);
-
- rasterizer->DispatchCompute(code_addr);
+ rasterizer->DispatchCompute();
}
Texture::TICEntry KeplerCompute::GetTICEntry(u32 tic_index) const {
diff --git a/src/video_core/engines/kepler_compute.h b/src/video_core/engines/kepler_compute.h
index 7c40cba38c..0d7683c2d5 100644
--- a/src/video_core/engines/kepler_compute.h
+++ b/src/video_core/engines/kepler_compute.h
@@ -10,7 +10,6 @@
#include "common/bit_field.h"
#include "common/common_funcs.h"
#include "common/common_types.h"
-#include "video_core/engines/const_buffer_engine_interface.h"
#include "video_core/engines/engine_interface.h"
#include "video_core/engines/engine_upload.h"
#include "video_core/engines/shader_type.h"
@@ -40,7 +39,7 @@ namespace Tegra::Engines {
#define KEPLER_COMPUTE_REG_INDEX(field_name) \
(offsetof(Tegra::Engines::KeplerCompute::Regs, field_name) / sizeof(u32))
-class KeplerCompute final : public ConstBufferEngineInterface, public EngineInterface {
+class KeplerCompute final : public EngineInterface {
public:
explicit KeplerCompute(Core::System& system, MemoryManager& memory_manager);
~KeplerCompute();
@@ -209,23 +208,6 @@ public:
void CallMultiMethod(u32 method, const u32* base_start, u32 amount,
u32 methods_pending) override;
- u32 AccessConstBuffer32(ShaderType stage, u64 const_buffer, u64 offset) const override;
-
- SamplerDescriptor AccessBoundSampler(ShaderType stage, u64 offset) const override;
-
- SamplerDescriptor AccessBindlessSampler(ShaderType stage, u64 const_buffer,
- u64 offset) const override;
-
- SamplerDescriptor AccessSampler(u32 handle) const override;
-
- u32 GetBoundBuffer() const override {
- return regs.tex_cb_index;
- }
-
- VideoCore::GuestDriverProfile& AccessGuestDriverProfile() override;
-
- const VideoCore::GuestDriverProfile& AccessGuestDriverProfile() const override;
-
private:
void ProcessLaunch();
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp
index aab6b8f7a3..103a51fd05 100644
--- a/src/video_core/engines/maxwell_3d.cpp
+++ b/src/video_core/engines/maxwell_3d.cpp
@@ -670,42 +670,4 @@ void Maxwell3D::ProcessClearBuffers() {
rasterizer->Clear();
}
-u32 Maxwell3D::AccessConstBuffer32(ShaderType stage, u64 const_buffer, u64 offset) const {
- ASSERT(stage != ShaderType::Compute);
- const auto& shader_stage = state.shader_stages[static_cast<std::size_t>(stage)];
- const auto& buffer = shader_stage.const_buffers[const_buffer];
- return memory_manager.Read<u32>(buffer.address + offset);
-}
-
-SamplerDescriptor Maxwell3D::AccessBoundSampler(ShaderType stage, u64 offset) const {
- return AccessBindlessSampler(stage, regs.tex_cb_index, offset * sizeof(Texture::TextureHandle));
-}
-
-SamplerDescriptor Maxwell3D::AccessBindlessSampler(ShaderType stage, u64 const_buffer,
- u64 offset) const {
- ASSERT(stage != ShaderType::Compute);
- const auto& shader = state.shader_stages[static_cast<std::size_t>(stage)];
- const auto& tex_info_buffer = shader.const_buffers[const_buffer];
- const GPUVAddr tex_info_address = tex_info_buffer.address + offset;
- return AccessSampler(memory_manager.Read<u32>(tex_info_address));
-}
-
-SamplerDescriptor Maxwell3D::AccessSampler(u32 handle) const {
- const Texture::TextureHandle tex_handle{handle};
- const Texture::TICEntry tic = GetTICEntry(tex_handle.tic_id);
- const Texture::TSCEntry tsc = GetTSCEntry(tex_handle.tsc_id);
-
- SamplerDescriptor result = SamplerDescriptor::FromTIC(tic);
- result.is_shadow.Assign(tsc.depth_compare_enabled.Value());
- return result;
-}
-
-VideoCore::GuestDriverProfile& Maxwell3D::AccessGuestDriverProfile() {
- return rasterizer->AccessGuestDriverProfile();
-}
-
-const VideoCore::GuestDriverProfile& Maxwell3D::AccessGuestDriverProfile() const {
- return rasterizer->AccessGuestDriverProfile();
-}
-
} // namespace Tegra::Engines
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index 3353839557..cbf94412b3 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -17,7 +17,6 @@
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "common/math_util.h"
-#include "video_core/engines/const_buffer_engine_interface.h"
#include "video_core/engines/const_buffer_info.h"
#include "video_core/engines/engine_interface.h"
#include "video_core/engines/engine_upload.h"
@@ -49,7 +48,7 @@ namespace Tegra::Engines {
#define MAXWELL3D_REG_INDEX(field_name) \
(offsetof(Tegra::Engines::Maxwell3D::Regs, field_name) / sizeof(u32))
-class Maxwell3D final : public ConstBufferEngineInterface, public EngineInterface {
+class Maxwell3D final : public EngineInterface {
public:
explicit Maxwell3D(Core::System& system, MemoryManager& memory_manager);
~Maxwell3D();
@@ -1424,23 +1423,6 @@ public:
void FlushMMEInlineDraw();
- u32 AccessConstBuffer32(ShaderType stage, u64 const_buffer, u64 offset) const override;
-
- SamplerDescriptor AccessBoundSampler(ShaderType stage, u64 offset) const override;
-
- SamplerDescriptor AccessBindlessSampler(ShaderType stage, u64 const_buffer,
- u64 offset) const override;
-
- SamplerDescriptor AccessSampler(u32 handle) const override;
-
- u32 GetBoundBuffer() const override {
- return regs.tex_cb_index;
- }
-
- VideoCore::GuestDriverProfile& AccessGuestDriverProfile() override;
-
- const VideoCore::GuestDriverProfile& AccessGuestDriverProfile() const override;
-
bool ShouldExecute() const {
return execute_on;
}
diff --git a/src/video_core/guest_driver.cpp b/src/video_core/guest_driver.cpp
deleted file mode 100644
index f058f2744b..0000000000
--- a/src/video_core/guest_driver.cpp
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright 2020 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <limits>
-#include <vector>
-
-#include "common/common_types.h"
-#include "video_core/guest_driver.h"
-
-namespace VideoCore {
-
-void GuestDriverProfile::DeduceTextureHandlerSize(std::vector<u32> bound_offsets) {
- if (texture_handler_size) {
- return;
- }
- const std::size_t size = bound_offsets.size();
- if (size < 2) {
- return;
- }
- std::sort(bound_offsets.begin(), bound_offsets.end(), std::less{});
- u32 min_val = std::numeric_limits<u32>::max();
- for (std::size_t i = 1; i < size; ++i) {
- if (bound_offsets[i] == bound_offsets[i - 1]) {
- continue;
- }
- const u32 new_min = bound_offsets[i] - bound_offsets[i - 1];
- min_val = std::min(min_val, new_min);
- }
- if (min_val > 2) {
- return;
- }
- texture_handler_size = min_texture_handler_size * min_val;
-}
-
-} // namespace VideoCore
diff --git a/src/video_core/guest_driver.h b/src/video_core/guest_driver.h
deleted file mode 100644
index 21e569ba1f..0000000000
--- a/src/video_core/guest_driver.h
+++ /dev/null
@@ -1,46 +0,0 @@
-// Copyright 2020 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <optional>
-#include <vector>
-
-#include "common/common_types.h"
-
-namespace VideoCore {
-
-/**
- * The GuestDriverProfile class is used to learn about the GPU drivers behavior and collect
- * information necessary for impossible to avoid HLE methods like shader tracks as they are
- * Entscheidungsproblems.
- */
-class GuestDriverProfile {
-public:
- explicit GuestDriverProfile() = default;
- explicit GuestDriverProfile(std::optional<u32> texture_handler_size_)
- : texture_handler_size{texture_handler_size_} {}
-
- void DeduceTextureHandlerSize(std::vector<u32> bound_offsets);
-
- u32 GetTextureHandlerSize() const {
- return texture_handler_size.value_or(default_texture_handler_size);
- }
-
- bool IsTextureHandlerSizeKnown() const {
- return texture_handler_size.has_value();
- }
-
-private:
- // Minimum size of texture handler any driver can use.
- static constexpr u32 min_texture_handler_size = 4;
-
- // This goes with Vulkan and OpenGL standards but Nvidia GPUs can easily use 4 bytes instead.
- // Thus, certain drivers may squish the size.
- static constexpr u32 default_texture_handler_size = 8;
-
- std::optional<u32> texture_handler_size = default_texture_handler_size;
-};
-
-} // namespace VideoCore
diff --git a/src/video_core/rasterizer_interface.h b/src/video_core/rasterizer_interface.h
index 58014c1c31..b094fc064c 100644
--- a/src/video_core/rasterizer_interface.h
+++ b/src/video_core/rasterizer_interface.h
@@ -11,7 +11,6 @@
#include "common/common_types.h"
#include "video_core/engines/fermi_2d.h"
#include "video_core/gpu.h"
-#include "video_core/guest_driver.h"
namespace Tegra {
class MemoryManager;
@@ -45,7 +44,7 @@ public:
virtual void Clear() = 0;
/// Dispatches a compute shader invocation
- virtual void DispatchCompute(GPUVAddr code_addr) = 0;
+ virtual void DispatchCompute() = 0;
/// Resets the counter of a query
virtual void ResetCounter(QueryType type) = 0;
@@ -136,18 +135,5 @@ public:
/// Initialize disk cached resources for the game being emulated
virtual void LoadDiskResources(u64 title_id, std::stop_token stop_loading,
const DiskResourceLoadCallback& callback) {}
-
- /// Grant access to the Guest Driver Profile for recording/obtaining info on the guest driver.
- [[nodiscard]] GuestDriverProfile& AccessGuestDriverProfile() {
- return guest_driver_profile;
- }
-
- /// Grant access to the Guest Driver Profile for recording/obtaining info on the guest driver.
- [[nodiscard]] const GuestDriverProfile& AccessGuestDriverProfile() const {
- return guest_driver_profile;
- }
-
-private:
- GuestDriverProfile guest_driver_profile{};
};
} // namespace VideoCore
diff --git a/src/video_core/renderer_opengl/gl_arb_decompiler.cpp b/src/video_core/renderer_opengl/gl_arb_decompiler.cpp
deleted file mode 100644
index e8d8d2aa55..0000000000
--- a/src/video_core/renderer_opengl/gl_arb_decompiler.cpp
+++ /dev/null
@@ -1,2124 +0,0 @@
-// Copyright 2020 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <array>
-#include <cstddef>
-#include <string>
-#include <string_view>
-#include <utility>
-#include <variant>
-
-#include <fmt/format.h>
-
-#include "common/alignment.h"
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/renderer_opengl/gl_arb_decompiler.h"
-#include "video_core/renderer_opengl/gl_device.h"
-#include "video_core/shader/registry.h"
-#include "video_core/shader/shader_ir.h"
-
-// Predicates in the decompiled code follow the convention that -1 means true and 0 means false.
-// GLASM lacks booleans, so they have to be implemented as integers.
-// Using -1 for true is useful because both CMP.S and NOT.U can negate it, and CMP.S can be used to
-// select between two values, because -1 will be evaluated as true and 0 as false.
-
-namespace OpenGL {
-
-namespace {
-
-using Tegra::Engines::ShaderType;
-using Tegra::Shader::Attribute;
-using Tegra::Shader::PixelImap;
-using Tegra::Shader::Register;
-using namespace VideoCommon::Shader;
-using Operation = const OperationNode&;
-
-constexpr std::array INTERNAL_FLAG_NAMES = {"ZERO", "SIGN", "CARRY", "OVERFLOW"};
-
-char Swizzle(std::size_t component) {
- static constexpr std::string_view SWIZZLE{"xyzw"};
- return SWIZZLE.at(component);
-}
-
-constexpr bool IsGenericAttribute(Attribute::Index index) {
- return index >= Attribute::Index::Attribute_0 && index <= Attribute::Index::Attribute_31;
-}
-
-u32 GetGenericAttributeIndex(Attribute::Index index) {
- ASSERT(IsGenericAttribute(index));
- return static_cast<u32>(index) - static_cast<u32>(Attribute::Index::Attribute_0);
-}
-
-std::string_view Modifiers(Operation operation) {
- const auto meta = std::get_if<MetaArithmetic>(&operation.GetMeta());
- if (meta && meta->precise) {
- return ".PREC";
- }
- return "";
-}
-
-std::string_view GetInputFlags(PixelImap attribute) {
- switch (attribute) {
- case PixelImap::Perspective:
- return "";
- case PixelImap::Constant:
- return "FLAT ";
- case PixelImap::ScreenLinear:
- return "NOPERSPECTIVE ";
- case PixelImap::Unused:
- break;
- }
- UNIMPLEMENTED_MSG("Unknown attribute usage index={}", attribute);
- return {};
-}
-
-std::string_view ImageType(Tegra::Shader::ImageType image_type) {
- switch (image_type) {
- case Tegra::Shader::ImageType::Texture1D:
- return "1D";
- case Tegra::Shader::ImageType::TextureBuffer:
- return "BUFFER";
- case Tegra::Shader::ImageType::Texture1DArray:
- return "ARRAY1D";
- case Tegra::Shader::ImageType::Texture2D:
- return "2D";
- case Tegra::Shader::ImageType::Texture2DArray:
- return "ARRAY2D";
- case Tegra::Shader::ImageType::Texture3D:
- return "3D";
- }
- UNREACHABLE();
- return {};
-}
-
-std::string_view StackName(MetaStackClass stack) {
- switch (stack) {
- case MetaStackClass::Ssy:
- return "SSY";
- case MetaStackClass::Pbk:
- return "PBK";
- }
- UNREACHABLE();
- return "";
-};
-
-std::string_view PrimitiveDescription(Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology topology) {
- switch (topology) {
- case Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology::Points:
- return "POINTS";
- case Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology::Lines:
- case Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology::LineStrip:
- return "LINES";
- case Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology::LinesAdjacency:
- case Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology::LineStripAdjacency:
- return "LINES_ADJACENCY";
- case Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology::Triangles:
- case Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology::TriangleStrip:
- case Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology::TriangleFan:
- return "TRIANGLES";
- case Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology::TrianglesAdjacency:
- case Tegra::Engines::Maxwell3D::Regs::PrimitiveTopology::TriangleStripAdjacency:
- return "TRIANGLES_ADJACENCY";
- default:
- UNIMPLEMENTED_MSG("topology={}", topology);
- return "POINTS";
- }
-}
-
-std::string_view TopologyName(Tegra::Shader::OutputTopology topology) {
- switch (topology) {
- case Tegra::Shader::OutputTopology::PointList:
- return "POINTS";
- case Tegra::Shader::OutputTopology::LineStrip:
- return "LINE_STRIP";
- case Tegra::Shader::OutputTopology::TriangleStrip:
- return "TRIANGLE_STRIP";
- default:
- UNIMPLEMENTED_MSG("Unknown output topology: {}", topology);
- return "points";
- }
-}
-
-std::string_view StageInputName(ShaderType stage) {
- switch (stage) {
- case ShaderType::Vertex:
- case ShaderType::Geometry:
- return "vertex";
- case ShaderType::Fragment:
- return "fragment";
- case ShaderType::Compute:
- return "invocation";
- default:
- UNREACHABLE();
- return "";
- }
-}
-
-std::string TextureType(const MetaTexture& meta) {
- if (meta.sampler.is_buffer) {
- return "BUFFER";
- }
- std::string type;
- if (meta.sampler.is_shadow) {
- type += "SHADOW";
- }
- if (meta.sampler.is_array) {
- type += "ARRAY";
- }
- type += [&meta] {
- switch (meta.sampler.type) {
- case Tegra::Shader::TextureType::Texture1D:
- return "1D";
- case Tegra::Shader::TextureType::Texture2D:
- return "2D";
- case Tegra::Shader::TextureType::Texture3D:
- return "3D";
- case Tegra::Shader::TextureType::TextureCube:
- return "CUBE";
- }
- UNREACHABLE();
- return "2D";
- }();
- return type;
-}
-
-class ARBDecompiler final {
-public:
- explicit ARBDecompiler(const Device& device_, const ShaderIR& ir_, const Registry& registry_,
- ShaderType stage_, std::string_view identifier);
-
- std::string Code() const {
- return shader_source;
- }
-
-private:
- void DefineGlobalMemory();
-
- void DeclareHeader();
- void DeclareVertex();
- void DeclareGeometry();
- void DeclareFragment();
- void DeclareCompute();
- void DeclareInputAttributes();
- void DeclareOutputAttributes();
- void DeclareLocalMemory();
- void DeclareGlobalMemory();
- void DeclareConstantBuffers();
- void DeclareRegisters();
- void DeclareTemporaries();
- void DeclarePredicates();
- void DeclareInternalFlags();
-
- void InitializeVariables();
-
- void DecompileAST();
- void DecompileBranchMode();
-
- void VisitAST(const ASTNode& node);
- std::string VisitExpression(const Expr& node);
-
- void VisitBlock(const NodeBlock& bb);
-
- std::string Visit(const Node& node);
-
- std::tuple<std::string, std::string, std::size_t> BuildCoords(Operation);
- std::string BuildAoffi(Operation);
- std::string GlobalMemoryPointer(const GmemNode& gmem);
- void Exit();
-
- std::string Assign(Operation);
- std::string Select(Operation);
- std::string FClamp(Operation);
- std::string FCastHalf0(Operation);
- std::string FCastHalf1(Operation);
- std::string FSqrt(Operation);
- std::string FSwizzleAdd(Operation);
- std::string HAdd2(Operation);
- std::string HMul2(Operation);
- std::string HFma2(Operation);
- std::string HAbsolute(Operation);
- std::string HNegate(Operation);
- std::string HClamp(Operation);
- std::string HCastFloat(Operation);
- std::string HUnpack(Operation);
- std::string HMergeF32(Operation);
- std::string HMergeH0(Operation);
- std::string HMergeH1(Operation);
- std::string HPack2(Operation);
- std::string LogicalAssign(Operation);
- std::string LogicalPick2(Operation);
- std::string LogicalAnd2(Operation);
- std::string FloatOrdered(Operation);
- std::string FloatUnordered(Operation);
- std::string LogicalAddCarry(Operation);
- std::string Texture(Operation);
- std::string TextureGather(Operation);
- std::string TextureQueryDimensions(Operation);
- std::string TextureQueryLod(Operation);
- std::string TexelFetch(Operation);
- std::string TextureGradient(Operation);
- std::string ImageLoad(Operation);
- std::string ImageStore(Operation);
- std::string Branch(Operation);
- std::string BranchIndirect(Operation);
- std::string PushFlowStack(Operation);
- std::string PopFlowStack(Operation);
- std::string Exit(Operation);
- std::string Discard(Operation);
- std::string EmitVertex(Operation);
- std::string EndPrimitive(Operation);
- std::string InvocationId(Operation);
- std::string YNegate(Operation);
- std::string ThreadId(Operation);
- std::string ShuffleIndexed(Operation);
- std::string Barrier(Operation);
- std::string MemoryBarrierGroup(Operation);
- std::string MemoryBarrierGlobal(Operation);
-
- template <const std::string_view& op>
- std::string Unary(Operation operation) {
- std::string temporary = AllocTemporary();
- AddLine("{}{} {}, {};", op, Modifiers(operation), temporary, Visit(operation[0]));
- return temporary;
- }
-
- template <const std::string_view& op>
- std::string Binary(Operation operation) {
- std::string temporary = AllocTemporary();
- AddLine("{}{} {}, {}, {};", op, Modifiers(operation), temporary, Visit(operation[0]),
- Visit(operation[1]));
- return temporary;
- }
-
- template <const std::string_view& op>
- std::string Trinary(Operation operation) {
- std::string temporary = AllocTemporary();
- AddLine("{}{} {}, {}, {}, {};", op, Modifiers(operation), temporary, Visit(operation[0]),
- Visit(operation[1]), Visit(operation[2]));
- return temporary;
- }
-
- template <const std::string_view& op, bool unordered>
- std::string FloatComparison(Operation operation) {
- std::string temporary = AllocTemporary();
- AddLine("TRUNC.U.CC RC.x, {};", Binary<op>(operation));
- AddLine("MOV.S {}, 0;", temporary);
- AddLine("MOV.S {} (NE.x), -1;", temporary);
-
- const std::string op_a = Visit(operation[0]);
- const std::string op_b = Visit(operation[1]);
- if constexpr (unordered) {
- AddLine("SNE.F RC.x, {}, {};", op_a, op_a);
- AddLine("TRUNC.U.CC RC.x, RC.x;");
- AddLine("MOV.S {} (NE.x), -1;", temporary);
- AddLine("SNE.F RC.x, {}, {};", op_b, op_b);
- AddLine("TRUNC.U.CC RC.x, RC.x;");
- AddLine("MOV.S {} (NE.x), -1;", temporary);
- } else if (op == SNE_F) {
- AddLine("SNE.F RC.x, {}, {};", op_a, op_a);
- AddLine("TRUNC.U.CC RC.x, RC.x;");
- AddLine("MOV.S {} (NE.x), 0;", temporary);
- AddLine("SNE.F RC.x, {}, {};", op_b, op_b);
- AddLine("TRUNC.U.CC RC.x, RC.x;");
- AddLine("MOV.S {} (NE.x), 0;", temporary);
- }
- return temporary;
- }
-
- template <const std::string_view& op, bool is_nan>
- std::string HalfComparison(Operation operation) {
- std::string tmp1 = AllocVectorTemporary();
- const std::string tmp2 = AllocVectorTemporary();
- const std::string op_a = Visit(operation[0]);
- const std::string op_b = Visit(operation[1]);
- AddLine("UP2H.F {}, {};", tmp1, op_a);
- AddLine("UP2H.F {}, {};", tmp2, op_b);
- AddLine("{} {}, {}, {};", op, tmp1, tmp1, tmp2);
- AddLine("TRUNC.U.CC RC.xy, {};", tmp1);
- AddLine("MOV.S {}.xy, {{0, 0, 0, 0}};", tmp1);
- AddLine("MOV.S {}.x (NE.x), -1;", tmp1);
- AddLine("MOV.S {}.y (NE.y), -1;", tmp1);
- if constexpr (is_nan) {
- AddLine("MOVC.F RC.x, {};", op_a);
- AddLine("MOV.S {}.x (NAN.x), -1;", tmp1);
- AddLine("MOVC.F RC.x, {};", op_b);
- AddLine("MOV.S {}.y (NAN.x), -1;", tmp1);
- }
- return tmp1;
- }
-
- template <const std::string_view& op, const std::string_view& type>
- std::string AtomicImage(Operation operation) {
- const auto& meta = std::get<MetaImage>(operation.GetMeta());
- const u32 image_id = device.GetBaseBindings(stage).image + meta.image.index;
- const std::size_t num_coords = operation.GetOperandsCount();
- const std::size_t num_values = meta.values.size();
-
- const std::string coord = AllocVectorTemporary();
- const std::string value = AllocVectorTemporary();
- for (std::size_t i = 0; i < num_coords; ++i) {
- AddLine("MOV.S {}.{}, {};", coord, Swizzle(i), Visit(operation[i]));
- }
- for (std::size_t i = 0; i < num_values; ++i) {
- AddLine("MOV.F {}.{}, {};", value, Swizzle(i), Visit(meta.values[i]));
- }
-
- AddLine("ATOMIM.{}.{} {}.x, {}, {}, image[{}], {};", op, type, coord, value, coord,
- image_id, ImageType(meta.image.type));
- return fmt::format("{}.x", coord);
- }
-
- template <const std::string_view& op, const std::string_view& type>
- std::string Atomic(Operation operation) {
- std::string temporary = AllocTemporary();
- std::string address;
- std::string_view opname;
- bool robust = false;
- if (const auto gmem = std::get_if<GmemNode>(&*operation[0])) {
- address = GlobalMemoryPointer(*gmem);
- opname = "ATOM";
- robust = true;
- } else if (const auto smem = std::get_if<SmemNode>(&*operation[0])) {
- address = fmt::format("shared_mem[{}]", Visit(smem->GetAddress()));
- opname = "ATOMS";
- } else {
- UNREACHABLE();
- return "{0, 0, 0, 0}";
- }
- if (robust) {
- AddLine("IF NE.x;");
- }
- AddLine("{}.{}.{} {}, {}, {};", opname, op, type, temporary, Visit(operation[1]), address);
- if (robust) {
- AddLine("ELSE;");
- AddLine("MOV.S {}, 0;", temporary);
- AddLine("ENDIF;");
- }
- return temporary;
- }
-
- template <char type>
- std::string Negate(Operation operation) {
- std::string temporary = AllocTemporary();
- if constexpr (type == 'F') {
- AddLine("MOV.F32 {}, -{};", temporary, Visit(operation[0]));
- } else {
- AddLine("MOV.{} {}, -{};", type, temporary, Visit(operation[0]));
- }
- return temporary;
- }
-
- template <char type>
- std::string Absolute(Operation operation) {
- std::string temporary = AllocTemporary();
- AddLine("MOV.{} {}, |{}|;", type, temporary, Visit(operation[0]));
- return temporary;
- }
-
- template <char type>
- std::string BitfieldInsert(Operation operation) {
- const std::string temporary = AllocVectorTemporary();
- AddLine("MOV.{} {}.x, {};", type, temporary, Visit(operation[3]));
- AddLine("MOV.{} {}.y, {};", type, temporary, Visit(operation[2]));
- AddLine("BFI.{} {}.x, {}, {}, {};", type, temporary, temporary, Visit(operation[1]),
- Visit(operation[0]));
- return fmt::format("{}.x", temporary);
- }
-
- template <char type>
- std::string BitfieldExtract(Operation operation) {
- const std::string temporary = AllocVectorTemporary();
- AddLine("MOV.{} {}.x, {};", type, temporary, Visit(operation[2]));
- AddLine("MOV.{} {}.y, {};", type, temporary, Visit(operation[1]));
- AddLine("BFE.{} {}.x, {}, {};", type, temporary, temporary, Visit(operation[0]));
- return fmt::format("{}.x", temporary);
- }
-
- template <char swizzle>
- std::string LocalInvocationId(Operation) {
- return fmt::format("invocation.localid.{}", swizzle);
- }
-
- template <char swizzle>
- std::string WorkGroupId(Operation) {
- return fmt::format("invocation.groupid.{}", swizzle);
- }
-
- template <char c1, char c2>
- std::string ThreadMask(Operation) {
- return fmt::format("{}.thread{}{}mask", StageInputName(stage), c1, c2);
- }
-
- template <typename... Args>
- void AddExpression(std::string_view text, Args&&... args) {
- shader_source += fmt::format(fmt::runtime(text), std::forward<Args>(args)...);
- }
-
- template <typename... Args>
- void AddLine(std::string_view text, Args&&... args) {
- AddExpression(text, std::forward<Args>(args)...);
- shader_source += '\n';
- }
-
- std::string AllocLongVectorTemporary() {
- max_long_temporaries = std::max(max_long_temporaries, num_long_temporaries + 1);
- return fmt::format("L{}", num_long_temporaries++);
- }
-
- std::string AllocLongTemporary() {
- return fmt::format("{}.x", AllocLongVectorTemporary());
- }
-
- std::string AllocVectorTemporary() {
- max_temporaries = std::max(max_temporaries, num_temporaries + 1);
- return fmt::format("T{}", num_temporaries++);
- }
-
- std::string AllocTemporary() {
- return fmt::format("{}.x", AllocVectorTemporary());
- }
-
- void ResetTemporaries() noexcept {
- num_temporaries = 0;
- num_long_temporaries = 0;
- }
-
- const Device& device;
- const ShaderIR& ir;
- const Registry& registry;
- const ShaderType stage;
-
- std::size_t num_temporaries = 0;
- std::size_t max_temporaries = 0;
-
- std::size_t num_long_temporaries = 0;
- std::size_t max_long_temporaries = 0;
-
- std::map<GlobalMemoryBase, u32> global_memory_names;
-
- std::string shader_source;
-
- static constexpr std::string_view ADD_F32 = "ADD.F32";
- static constexpr std::string_view ADD_S = "ADD.S";
- static constexpr std::string_view ADD_U = "ADD.U";
- static constexpr std::string_view MUL_F32 = "MUL.F32";
- static constexpr std::string_view MUL_S = "MUL.S";
- static constexpr std::string_view MUL_U = "MUL.U";
- static constexpr std::string_view DIV_F32 = "DIV.F32";
- static constexpr std::string_view DIV_S = "DIV.S";
- static constexpr std::string_view DIV_U = "DIV.U";
- static constexpr std::string_view MAD_F32 = "MAD.F32";
- static constexpr std::string_view RSQ_F32 = "RSQ.F32";
- static constexpr std::string_view COS_F32 = "COS.F32";
- static constexpr std::string_view SIN_F32 = "SIN.F32";
- static constexpr std::string_view EX2_F32 = "EX2.F32";
- static constexpr std::string_view LG2_F32 = "LG2.F32";
- static constexpr std::string_view SLT_F = "SLT.F32";
- static constexpr std::string_view SLT_S = "SLT.S";
- static constexpr std::string_view SLT_U = "SLT.U";
- static constexpr std::string_view SEQ_F = "SEQ.F32";
- static constexpr std::string_view SEQ_S = "SEQ.S";
- static constexpr std::string_view SEQ_U = "SEQ.U";
- static constexpr std::string_view SLE_F = "SLE.F32";
- static constexpr std::string_view SLE_S = "SLE.S";
- static constexpr std::string_view SLE_U = "SLE.U";
- static constexpr std::string_view SGT_F = "SGT.F32";
- static constexpr std::string_view SGT_S = "SGT.S";
- static constexpr std::string_view SGT_U = "SGT.U";
- static constexpr std::string_view SNE_F = "SNE.F32";
- static constexpr std::string_view SNE_S = "SNE.S";
- static constexpr std::string_view SNE_U = "SNE.U";
- static constexpr std::string_view SGE_F = "SGE.F32";
- static constexpr std::string_view SGE_S = "SGE.S";
- static constexpr std::string_view SGE_U = "SGE.U";
- static constexpr std::string_view AND_S = "AND.S";
- static constexpr std::string_view AND_U = "AND.U";
- static constexpr std::string_view TRUNC_F = "TRUNC.F";
- static constexpr std::string_view TRUNC_S = "TRUNC.S";
- static constexpr std::string_view TRUNC_U = "TRUNC.U";
- static constexpr std::string_view SHL_S = "SHL.S";
- static constexpr std::string_view SHL_U = "SHL.U";
- static constexpr std::string_view SHR_S = "SHR.S";
- static constexpr std::string_view SHR_U = "SHR.U";
- static constexpr std::string_view OR_S = "OR.S";
- static constexpr std::string_view OR_U = "OR.U";
- static constexpr std::string_view XOR_S = "XOR.S";
- static constexpr std::string_view XOR_U = "XOR.U";
- static constexpr std::string_view NOT_S = "NOT.S";
- static constexpr std::string_view NOT_U = "NOT.U";
- static constexpr std::string_view BTC_S = "BTC.S";
- static constexpr std::string_view BTC_U = "BTC.U";
- static constexpr std::string_view BTFM_S = "BTFM.S";
- static constexpr std::string_view BTFM_U = "BTFM.U";
- static constexpr std::string_view ROUND_F = "ROUND.F";
- static constexpr std::string_view CEIL_F = "CEIL.F";
- static constexpr std::string_view FLR_F = "FLR.F";
- static constexpr std::string_view I2F_S = "I2F.S";
- static constexpr std::string_view I2F_U = "I2F.U";
- static constexpr std::string_view MIN_F = "MIN.F";
- static constexpr std::string_view MIN_S = "MIN.S";
- static constexpr std::string_view MIN_U = "MIN.U";
- static constexpr std::string_view MAX_F = "MAX.F";
- static constexpr std::string_view MAX_S = "MAX.S";
- static constexpr std::string_view MAX_U = "MAX.U";
- static constexpr std::string_view MOV_U = "MOV.U";
- static constexpr std::string_view TGBALLOT_U = "TGBALLOT.U";
- static constexpr std::string_view TGALL_U = "TGALL.U";
- static constexpr std::string_view TGANY_U = "TGANY.U";
- static constexpr std::string_view TGEQ_U = "TGEQ.U";
- static constexpr std::string_view EXCH = "EXCH";
- static constexpr std::string_view ADD = "ADD";
- static constexpr std::string_view MIN = "MIN";
- static constexpr std::string_view MAX = "MAX";
- static constexpr std::string_view AND = "AND";
- static constexpr std::string_view OR = "OR";
- static constexpr std::string_view XOR = "XOR";
- static constexpr std::string_view U32 = "U32";
- static constexpr std::string_view S32 = "S32";
-
- static constexpr std::size_t NUM_ENTRIES = static_cast<std::size_t>(OperationCode::Amount);
- using DecompilerType = std::string (ARBDecompiler::*)(Operation);
- static constexpr std::array<DecompilerType, NUM_ENTRIES> OPERATION_DECOMPILERS = {
- &ARBDecompiler::Assign,
-
- &ARBDecompiler::Select,
-
- &ARBDecompiler::Binary<ADD_F32>,
- &ARBDecompiler::Binary<MUL_F32>,
- &ARBDecompiler::Binary<DIV_F32>,
- &ARBDecompiler::Trinary<MAD_F32>,
- &ARBDecompiler::Negate<'F'>,
- &ARBDecompiler::Absolute<'F'>,
- &ARBDecompiler::FClamp,
- &ARBDecompiler::FCastHalf0,
- &ARBDecompiler::FCastHalf1,
- &ARBDecompiler::Binary<MIN_F>,
- &ARBDecompiler::Binary<MAX_F>,
- &ARBDecompiler::Unary<COS_F32>,
- &ARBDecompiler::Unary<SIN_F32>,
- &ARBDecompiler::Unary<EX2_F32>,
- &ARBDecompiler::Unary<LG2_F32>,
- &ARBDecompiler::Unary<RSQ_F32>,
- &ARBDecompiler::FSqrt,
- &ARBDecompiler::Unary<ROUND_F>,
- &ARBDecompiler::Unary<FLR_F>,
- &ARBDecompiler::Unary<CEIL_F>,
- &ARBDecompiler::Unary<TRUNC_F>,
- &ARBDecompiler::Unary<I2F_S>,
- &ARBDecompiler::Unary<I2F_U>,
- &ARBDecompiler::FSwizzleAdd,
-
- &ARBDecompiler::Binary<ADD_S>,
- &ARBDecompiler::Binary<MUL_S>,
- &ARBDecompiler::Binary<DIV_S>,
- &ARBDecompiler::Negate<'S'>,
- &ARBDecompiler::Absolute<'S'>,
- &ARBDecompiler::Binary<MIN_S>,
- &ARBDecompiler::Binary<MAX_S>,
-
- &ARBDecompiler::Unary<TRUNC_S>,
- &ARBDecompiler::Unary<MOV_U>,
- &ARBDecompiler::Binary<SHL_S>,
- &ARBDecompiler::Binary<SHR_U>,
- &ARBDecompiler::Binary<SHR_S>,
- &ARBDecompiler::Binary<AND_S>,
- &ARBDecompiler::Binary<OR_S>,
- &ARBDecompiler::Binary<XOR_S>,
- &ARBDecompiler::Unary<NOT_S>,
- &ARBDecompiler::BitfieldInsert<'S'>,
- &ARBDecompiler::BitfieldExtract<'S'>,
- &ARBDecompiler::Unary<BTC_S>,
- &ARBDecompiler::Unary<BTFM_S>,
-
- &ARBDecompiler::Binary<ADD_U>,
- &ARBDecompiler::Binary<MUL_U>,
- &ARBDecompiler::Binary<DIV_U>,
- &ARBDecompiler::Binary<MIN_U>,
- &ARBDecompiler::Binary<MAX_U>,
- &ARBDecompiler::Unary<TRUNC_U>,
- &ARBDecompiler::Unary<MOV_U>,
- &ARBDecompiler::Binary<SHL_U>,
- &ARBDecompiler::Binary<SHR_U>,
- &ARBDecompiler::Binary<SHR_U>,
- &ARBDecompiler::Binary<AND_U>,
- &ARBDecompiler::Binary<OR_U>,
- &ARBDecompiler::Binary<XOR_U>,
- &ARBDecompiler::Unary<NOT_U>,
- &ARBDecompiler::BitfieldInsert<'U'>,
- &ARBDecompiler::BitfieldExtract<'U'>,
- &ARBDecompiler::Unary<BTC_U>,
- &ARBDecompiler::Unary<BTFM_U>,
-
- &ARBDecompiler::HAdd2,
- &ARBDecompiler::HMul2,
- &ARBDecompiler::HFma2,
- &ARBDecompiler::HAbsolute,
- &ARBDecompiler::HNegate,
- &ARBDecompiler::HClamp,
- &ARBDecompiler::HCastFloat,
- &ARBDecompiler::HUnpack,
- &ARBDecompiler::HMergeF32,
- &ARBDecompiler::HMergeH0,
- &ARBDecompiler::HMergeH1,
- &ARBDecompiler::HPack2,
-
- &ARBDecompiler::LogicalAssign,
- &ARBDecompiler::Binary<AND_U>,
- &ARBDecompiler::Binary<OR_U>,
- &ARBDecompiler::Binary<XOR_U>,
- &ARBDecompiler::Unary<NOT_U>,
- &ARBDecompiler::LogicalPick2,
- &ARBDecompiler::LogicalAnd2,
-
- &ARBDecompiler::FloatComparison<SLT_F, false>,
- &ARBDecompiler::FloatComparison<SEQ_F, false>,
- &ARBDecompiler::FloatComparison<SLE_F, false>,
- &ARBDecompiler::FloatComparison<SGT_F, false>,
- &ARBDecompiler::FloatComparison<SNE_F, false>,
- &ARBDecompiler::FloatComparison<SGE_F, false>,
- &ARBDecompiler::FloatOrdered,
- &ARBDecompiler::FloatUnordered,
- &ARBDecompiler::FloatComparison<SLT_F, true>,
- &ARBDecompiler::FloatComparison<SEQ_F, true>,
- &ARBDecompiler::FloatComparison<SLE_F, true>,
- &ARBDecompiler::FloatComparison<SGT_F, true>,
- &ARBDecompiler::FloatComparison<SNE_F, true>,
- &ARBDecompiler::FloatComparison<SGE_F, true>,
-
- &ARBDecompiler::Binary<SLT_S>,
- &ARBDecompiler::Binary<SEQ_S>,
- &ARBDecompiler::Binary<SLE_S>,
- &ARBDecompiler::Binary<SGT_S>,
- &ARBDecompiler::Binary<SNE_S>,
- &ARBDecompiler::Binary<SGE_S>,
-
- &ARBDecompiler::Binary<SLT_U>,
- &ARBDecompiler::Binary<SEQ_U>,
- &ARBDecompiler::Binary<SLE_U>,
- &ARBDecompiler::Binary<SGT_U>,
- &ARBDecompiler::Binary<SNE_U>,
- &ARBDecompiler::Binary<SGE_U>,
-
- &ARBDecompiler::LogicalAddCarry,
-
- &ARBDecompiler::HalfComparison<SLT_F, false>,
- &ARBDecompiler::HalfComparison<SEQ_F, false>,
- &ARBDecompiler::HalfComparison<SLE_F, false>,
- &ARBDecompiler::HalfComparison<SGT_F, false>,
- &ARBDecompiler::HalfComparison<SNE_F, false>,
- &ARBDecompiler::HalfComparison<SGE_F, false>,
- &ARBDecompiler::HalfComparison<SLT_F, true>,
- &ARBDecompiler::HalfComparison<SEQ_F, true>,
- &ARBDecompiler::HalfComparison<SLE_F, true>,
- &ARBDecompiler::HalfComparison<SGT_F, true>,
- &ARBDecompiler::HalfComparison<SNE_F, true>,
- &ARBDecompiler::HalfComparison<SGE_F, true>,
-
- &ARBDecompiler::Texture,
- &ARBDecompiler::Texture,
- &ARBDecompiler::TextureGather,
- &ARBDecompiler::TextureQueryDimensions,
- &ARBDecompiler::TextureQueryLod,
- &ARBDecompiler::TexelFetch,
- &ARBDecompiler::TextureGradient,
-
- &ARBDecompiler::ImageLoad,
- &ARBDecompiler::ImageStore,
-
- &ARBDecompiler::AtomicImage<ADD, U32>,
- &ARBDecompiler::AtomicImage<AND, U32>,
- &ARBDecompiler::AtomicImage<OR, U32>,
- &ARBDecompiler::AtomicImage<XOR, U32>,
- &ARBDecompiler::AtomicImage<EXCH, U32>,
-
- &ARBDecompiler::Atomic<EXCH, U32>,
- &ARBDecompiler::Atomic<ADD, U32>,
- &ARBDecompiler::Atomic<MIN, U32>,
- &ARBDecompiler::Atomic<MAX, U32>,
- &ARBDecompiler::Atomic<AND, U32>,
- &ARBDecompiler::Atomic<OR, U32>,
- &ARBDecompiler::Atomic<XOR, U32>,
-
- &ARBDecompiler::Atomic<EXCH, S32>,
- &ARBDecompiler::Atomic<ADD, S32>,
- &ARBDecompiler::Atomic<MIN, S32>,
- &ARBDecompiler::Atomic<MAX, S32>,
- &ARBDecompiler::Atomic<AND, S32>,
- &ARBDecompiler::Atomic<OR, S32>,
- &ARBDecompiler::Atomic<XOR, S32>,
-
- &ARBDecompiler::Atomic<ADD, U32>,
- &ARBDecompiler::Atomic<MIN, U32>,
- &ARBDecompiler::Atomic<MAX, U32>,
- &ARBDecompiler::Atomic<AND, U32>,
- &ARBDecompiler::Atomic<OR, U32>,
- &ARBDecompiler::Atomic<XOR, U32>,
-
- &ARBDecompiler::Atomic<ADD, S32>,
- &ARBDecompiler::Atomic<MIN, S32>,
- &ARBDecompiler::Atomic<MAX, S32>,
- &ARBDecompiler::Atomic<AND, S32>,
- &ARBDecompiler::Atomic<OR, S32>,
- &ARBDecompiler::Atomic<XOR, S32>,
-
- &ARBDecompiler::Branch,
- &ARBDecompiler::BranchIndirect,
- &ARBDecompiler::PushFlowStack,
- &ARBDecompiler::PopFlowStack,
- &ARBDecompiler::Exit,
- &ARBDecompiler::Discard,
-
- &ARBDecompiler::EmitVertex,
- &ARBDecompiler::EndPrimitive,
-
- &ARBDecompiler::InvocationId,
- &ARBDecompiler::YNegate,
- &ARBDecompiler::LocalInvocationId<'x'>,
- &ARBDecompiler::LocalInvocationId<'y'>,
- &ARBDecompiler::LocalInvocationId<'z'>,
- &ARBDecompiler::WorkGroupId<'x'>,
- &ARBDecompiler::WorkGroupId<'y'>,
- &ARBDecompiler::WorkGroupId<'z'>,
-
- &ARBDecompiler::Unary<TGBALLOT_U>,
- &ARBDecompiler::Unary<TGALL_U>,
- &ARBDecompiler::Unary<TGANY_U>,
- &ARBDecompiler::Unary<TGEQ_U>,
-
- &ARBDecompiler::ThreadId,
- &ARBDecompiler::ThreadMask<'e', 'q'>,
- &ARBDecompiler::ThreadMask<'g', 'e'>,
- &ARBDecompiler::ThreadMask<'g', 't'>,
- &ARBDecompiler::ThreadMask<'l', 'e'>,
- &ARBDecompiler::ThreadMask<'l', 't'>,
- &ARBDecompiler::ShuffleIndexed,
-
- &ARBDecompiler::Barrier,
- &ARBDecompiler::MemoryBarrierGroup,
- &ARBDecompiler::MemoryBarrierGlobal,
- };
-};
-
-ARBDecompiler::ARBDecompiler(const Device& device_, const ShaderIR& ir_, const Registry& registry_,
- ShaderType stage_, std::string_view identifier)
- : device{device_}, ir{ir_}, registry{registry_}, stage{stage_} {
- DefineGlobalMemory();
-
- AddLine("TEMP RC;");
- AddLine("TEMP FSWZA[4];");
- AddLine("TEMP FSWZB[4];");
- if (ir.IsDecompiled()) {
- DecompileAST();
- } else {
- DecompileBranchMode();
- }
- AddLine("END");
-
- const std::string code = std::move(shader_source);
- DeclareHeader();
- DeclareVertex();
- DeclareGeometry();
- DeclareFragment();
- DeclareCompute();
- DeclareInputAttributes();
- DeclareOutputAttributes();
- DeclareLocalMemory();
- DeclareGlobalMemory();
- DeclareConstantBuffers();
- DeclareRegisters();
- DeclareTemporaries();
- DeclarePredicates();
- DeclareInternalFlags();
-
- shader_source += code;
-}
-
-std::string_view HeaderStageName(ShaderType stage) {
- switch (stage) {
- case ShaderType::Vertex:
- return "vp";
- case ShaderType::Geometry:
- return "gp";
- case ShaderType::Fragment:
- return "fp";
- case ShaderType::Compute:
- return "cp";
- default:
- UNREACHABLE();
- return "";
- }
-}
-
-void ARBDecompiler::DefineGlobalMemory() {
- u32 binding = 0;
- for (const auto& pair : ir.GetGlobalMemory()) {
- const GlobalMemoryBase base = pair.first;
- global_memory_names.emplace(base, binding);
- ++binding;
- }
-}
-
-void ARBDecompiler::DeclareHeader() {
- AddLine("!!NV{}5.0", HeaderStageName(stage));
- // Enabling this allows us to cheat on some instructions like TXL with SHADOWARRAY2D
- AddLine("OPTION NV_internal;");
- AddLine("OPTION NV_gpu_program_fp64;");
- AddLine("OPTION NV_shader_thread_group;");
- if (ir.UsesWarps() && device.HasWarpIntrinsics()) {
- AddLine("OPTION NV_shader_thread_shuffle;");
- }
- if (stage == ShaderType::Vertex) {
- if (device.HasNvViewportArray2()) {
- AddLine("OPTION NV_viewport_array2;");
- }
- }
- if (stage == ShaderType::Fragment) {
- AddLine("OPTION ARB_draw_buffers;");
- }
- if (device.HasImageLoadFormatted()) {
- AddLine("OPTION EXT_shader_image_load_formatted;");
- }
-}
-
-void ARBDecompiler::DeclareVertex() {
- if (stage != ShaderType::Vertex) {
- return;
- }
- AddLine("OUTPUT result_clip[] = {{ result.clip[0..7] }};");
-}
-
-void ARBDecompiler::DeclareGeometry() {
- if (stage != ShaderType::Geometry) {
- return;
- }
- const auto& info = registry.GetGraphicsInfo();
- const auto& header = ir.GetHeader();
- AddLine("PRIMITIVE_IN {};", PrimitiveDescription(info.primitive_topology));
- AddLine("PRIMITIVE_OUT {};", TopologyName(header.common3.output_topology));
- AddLine("VERTICES_OUT {};", header.common4.max_output_vertices.Value());
- AddLine("ATTRIB vertex_position = vertex.position;");
-}
-
-void ARBDecompiler::DeclareFragment() {
- if (stage != ShaderType::Fragment) {
- return;
- }
- AddLine("OUTPUT result_color7 = result.color[7];");
- AddLine("OUTPUT result_color6 = result.color[6];");
- AddLine("OUTPUT result_color5 = result.color[5];");
- AddLine("OUTPUT result_color4 = result.color[4];");
- AddLine("OUTPUT result_color3 = result.color[3];");
- AddLine("OUTPUT result_color2 = result.color[2];");
- AddLine("OUTPUT result_color1 = result.color[1];");
- AddLine("OUTPUT result_color0 = result.color;");
-}
-
-void ARBDecompiler::DeclareCompute() {
- if (stage != ShaderType::Compute) {
- return;
- }
- const ComputeInfo& info = registry.GetComputeInfo();
- AddLine("GROUP_SIZE {} {} {};", info.workgroup_size[0], info.workgroup_size[1],
- info.workgroup_size[2]);
- if (info.shared_memory_size_in_words == 0) {
- return;
- }
- const u32 limit = device.GetMaxComputeSharedMemorySize();
- u32 size_in_bytes = info.shared_memory_size_in_words * 4;
- if (size_in_bytes > limit) {
- LOG_ERROR(Render_OpenGL, "Shared memory size {} is clamped to host's limit {}",
- size_in_bytes, limit);
- size_in_bytes = limit;
- }
-
- AddLine("SHARED_MEMORY {};", size_in_bytes);
- AddLine("SHARED shared_mem[] = {{program.sharedmem}};");
-}
-
-void ARBDecompiler::DeclareInputAttributes() {
- if (stage == ShaderType::Compute) {
- return;
- }
- const std::string_view stage_name = StageInputName(stage);
- for (const auto attribute : ir.GetInputAttributes()) {
- if (!IsGenericAttribute(attribute)) {
- continue;
- }
- const u32 index = GetGenericAttributeIndex(attribute);
-
- std::string_view suffix;
- if (stage == ShaderType::Fragment) {
- const auto input_mode{ir.GetHeader().ps.GetPixelImap(index)};
- if (input_mode == PixelImap::Unused) {
- return;
- }
- suffix = GetInputFlags(input_mode);
- }
- AddLine("{}ATTRIB in_attr{}[] = {{ {}.attrib[{}..{}] }};", suffix, index, stage_name, index,
- index);
- }
-}
-
-void ARBDecompiler::DeclareOutputAttributes() {
- if (stage == ShaderType::Compute) {
- return;
- }
- for (const auto attribute : ir.GetOutputAttributes()) {
- if (!IsGenericAttribute(attribute)) {
- continue;
- }
- const u32 index = GetGenericAttributeIndex(attribute);
- AddLine("OUTPUT out_attr{}[] = {{ result.attrib[{}..{}] }};", index, index, index);
- }
-}
-
-void ARBDecompiler::DeclareLocalMemory() {
- u64 size = 0;
- if (stage == ShaderType::Compute) {
- size = registry.GetComputeInfo().local_memory_size_in_words * 4ULL;
- } else {
- size = ir.GetHeader().GetLocalMemorySize();
- }
- if (size == 0) {
- return;
- }
- const u64 element_count = Common::AlignUp(size, 4) / 4;
- AddLine("TEMP lmem[{}];", element_count);
-}
-
-void ARBDecompiler::DeclareGlobalMemory() {
- const size_t num_entries = ir.GetGlobalMemory().size();
- if (num_entries > 0) {
- AddLine("PARAM c[{}] = {{ program.local[0..{}] }};", num_entries, num_entries - 1);
- }
-}
-
-void ARBDecompiler::DeclareConstantBuffers() {
- u32 binding = 0;
- for (const auto& cbuf : ir.GetConstantBuffers()) {
- AddLine("CBUFFER cbuf{}[] = {{ program.buffer[{}] }};", cbuf.first, binding);
- ++binding;
- }
-}
-
-void ARBDecompiler::DeclareRegisters() {
- for (const u32 gpr : ir.GetRegisters()) {
- AddLine("TEMP R{};", gpr);
- }
-}
-
-void ARBDecompiler::DeclareTemporaries() {
- for (std::size_t i = 0; i < max_temporaries; ++i) {
- AddLine("TEMP T{};", i);
- }
- for (std::size_t i = 0; i < max_long_temporaries; ++i) {
- AddLine("LONG TEMP L{};", i);
- }
-}
-
-void ARBDecompiler::DeclarePredicates() {
- for (const Tegra::Shader::Pred pred : ir.GetPredicates()) {
- AddLine("TEMP P{};", static_cast<u64>(pred));
- }
-}
-
-void ARBDecompiler::DeclareInternalFlags() {
- for (const char* name : INTERNAL_FLAG_NAMES) {
- AddLine("TEMP {};", name);
- }
-}
-
-void ARBDecompiler::InitializeVariables() {
- AddLine("MOV.F32 FSWZA[0], -1;");
- AddLine("MOV.F32 FSWZA[1], 1;");
- AddLine("MOV.F32 FSWZA[2], -1;");
- AddLine("MOV.F32 FSWZA[3], 0;");
- AddLine("MOV.F32 FSWZB[0], -1;");
- AddLine("MOV.F32 FSWZB[1], -1;");
- AddLine("MOV.F32 FSWZB[2], 1;");
- AddLine("MOV.F32 FSWZB[3], -1;");
-
- if (stage == ShaderType::Vertex || stage == ShaderType::Geometry) {
- AddLine("MOV.F result.position, {{0, 0, 0, 1}};");
- }
- for (const auto attribute : ir.GetOutputAttributes()) {
- if (!IsGenericAttribute(attribute)) {
- continue;
- }
- const u32 index = GetGenericAttributeIndex(attribute);
- AddLine("MOV.F result.attrib[{}], {{0, 0, 0, 1}};", index);
- }
- for (const u32 gpr : ir.GetRegisters()) {
- AddLine("MOV.F R{}, {{0, 0, 0, 0}};", gpr);
- }
- for (const Tegra::Shader::Pred pred : ir.GetPredicates()) {
- AddLine("MOV.U P{}, {{0, 0, 0, 0}};", static_cast<u64>(pred));
- }
-}
-
-void ARBDecompiler::DecompileAST() {
- const u32 num_flow_variables = ir.GetASTNumVariables();
- for (u32 i = 0; i < num_flow_variables; ++i) {
- AddLine("TEMP F{};", i);
- }
- for (u32 i = 0; i < num_flow_variables; ++i) {
- AddLine("MOV.U F{}, {{0, 0, 0, 0}};", i);
- }
-
- InitializeVariables();
-
- VisitAST(ir.GetASTProgram());
-}
-
-void ARBDecompiler::DecompileBranchMode() {
- static constexpr u32 FLOW_STACK_SIZE = 20;
- if (!ir.IsFlowStackDisabled()) {
- AddLine("TEMP SSY[{}];", FLOW_STACK_SIZE);
- AddLine("TEMP PBK[{}];", FLOW_STACK_SIZE);
- AddLine("TEMP SSY_TOP;");
- AddLine("TEMP PBK_TOP;");
- }
-
- AddLine("TEMP PC;");
-
- if (!ir.IsFlowStackDisabled()) {
- AddLine("MOV.U SSY_TOP.x, 0;");
- AddLine("MOV.U PBK_TOP.x, 0;");
- }
-
- InitializeVariables();
-
- const auto basic_block_end = ir.GetBasicBlocks().end();
- auto basic_block_it = ir.GetBasicBlocks().begin();
- const u32 first_address = basic_block_it->first;
- AddLine("MOV.U PC.x, {};", first_address);
-
- AddLine("REP;");
-
- std::size_t num_blocks = 0;
- while (basic_block_it != basic_block_end) {
- const auto& [address, bb] = *basic_block_it;
- ++num_blocks;
-
- AddLine("SEQ.S.CC RC.x, PC.x, {};", address);
- AddLine("IF NE.x;");
-
- VisitBlock(bb);
-
- ++basic_block_it;
-
- if (basic_block_it != basic_block_end) {
- const auto op = std::get_if<OperationNode>(&*bb[bb.size() - 1]);
- if (!op || op->GetCode() != OperationCode::Branch) {
- const u32 next_address = basic_block_it->first;
- AddLine("MOV.U PC.x, {};", next_address);
- AddLine("CONT;");
- }
- }
-
- AddLine("ELSE;");
- }
- AddLine("RET;");
- while (num_blocks--) {
- AddLine("ENDIF;");
- }
-
- AddLine("ENDREP;");
-}
-
-void ARBDecompiler::VisitAST(const ASTNode& node) {
- if (const auto ast = std::get_if<ASTProgram>(&*node->GetInnerData())) {
- for (ASTNode current = ast->nodes.GetFirst(); current; current = current->GetNext()) {
- VisitAST(current);
- }
- } else if (const auto if_then = std::get_if<ASTIfThen>(&*node->GetInnerData())) {
- const std::string condition = VisitExpression(if_then->condition);
- ResetTemporaries();
-
- AddLine("MOVC.U RC.x, {};", condition);
- AddLine("IF NE.x;");
- for (ASTNode current = if_then->nodes.GetFirst(); current; current = current->GetNext()) {
- VisitAST(current);
- }
- AddLine("ENDIF;");
- } else if (const auto if_else = std::get_if<ASTIfElse>(&*node->GetInnerData())) {
- AddLine("ELSE;");
- for (ASTNode current = if_else->nodes.GetFirst(); current; current = current->GetNext()) {
- VisitAST(current);
- }
- } else if (const auto decoded = std::get_if<ASTBlockDecoded>(&*node->GetInnerData())) {
- VisitBlock(decoded->nodes);
- } else if (const auto var_set = std::get_if<ASTVarSet>(&*node->GetInnerData())) {
- AddLine("MOV.U F{}, {};", var_set->index, VisitExpression(var_set->condition));
- ResetTemporaries();
- } else if (const auto do_while = std::get_if<ASTDoWhile>(&*node->GetInnerData())) {
- const std::string condition = VisitExpression(do_while->condition);
- ResetTemporaries();
- AddLine("REP;");
- for (ASTNode current = do_while->nodes.GetFirst(); current; current = current->GetNext()) {
- VisitAST(current);
- }
- AddLine("MOVC.U RC.x, {};", condition);
- AddLine("BRK (NE.x);");
- AddLine("ENDREP;");
- } else if (const auto ast_return = std::get_if<ASTReturn>(&*node->GetInnerData())) {
- const bool is_true = ExprIsTrue(ast_return->condition);
- if (!is_true) {
- AddLine("MOVC.U RC.x, {};", VisitExpression(ast_return->condition));
- AddLine("IF NE.x;");
- ResetTemporaries();
- }
- if (ast_return->kills) {
- AddLine("KIL TR;");
- } else {
- Exit();
- }
- if (!is_true) {
- AddLine("ENDIF;");
- }
- } else if (const auto ast_break = std::get_if<ASTBreak>(&*node->GetInnerData())) {
- if (ExprIsTrue(ast_break->condition)) {
- AddLine("BRK;");
- } else {
- AddLine("MOVC.U RC.x, {};", VisitExpression(ast_break->condition));
- AddLine("BRK (NE.x);");
- ResetTemporaries();
- }
- } else if (std::holds_alternative<ASTLabel>(*node->GetInnerData())) {
- // Nothing to do
- } else {
- UNREACHABLE();
- }
-}
-
-std::string ARBDecompiler::VisitExpression(const Expr& node) {
- if (const auto expr = std::get_if<ExprAnd>(&*node)) {
- std::string result = AllocTemporary();
- AddLine("AND.U {}, {}, {};", result, VisitExpression(expr->operand1),
- VisitExpression(expr->operand2));
- return result;
- }
- if (const auto expr = std::get_if<ExprOr>(&*node)) {
- std::string result = AllocTemporary();
- AddLine("OR.U {}, {}, {};", result, VisitExpression(expr->operand1),
- VisitExpression(expr->operand2));
- return result;
- }
- if (const auto expr = std::get_if<ExprNot>(&*node)) {
- std::string result = AllocTemporary();
- AddLine("CMP.S {}, {}, 0, -1;", result, VisitExpression(expr->operand1));
- return result;
- }
- if (const auto expr = std::get_if<ExprPredicate>(&*node)) {
- return fmt::format("P{}.x", static_cast<u64>(expr->predicate));
- }
- if (const auto expr = std::get_if<ExprCondCode>(&*node)) {
- return Visit(ir.GetConditionCode(expr->cc));
- }
- if (const auto expr = std::get_if<ExprVar>(&*node)) {
- return fmt::format("F{}.x", expr->var_index);
- }
- if (const auto expr = std::get_if<ExprBoolean>(&*node)) {
- return expr->value ? "0xffffffff" : "0";
- }
- if (const auto expr = std::get_if<ExprGprEqual>(&*node)) {
- std::string result = AllocTemporary();
- AddLine("SEQ.U {}, R{}.x, {};", result, expr->gpr, expr->value);
- return result;
- }
- UNREACHABLE();
- return "0";
-}
-
-void ARBDecompiler::VisitBlock(const NodeBlock& bb) {
- for (const auto& node : bb) {
- Visit(node);
- }
-}
-
-std::string ARBDecompiler::Visit(const Node& node) {
- if (const auto operation = std::get_if<OperationNode>(&*node)) {
- if (const auto amend_index = operation->GetAmendIndex()) {
- Visit(ir.GetAmendNode(*amend_index));
- }
- const std::size_t index = static_cast<std::size_t>(operation->GetCode());
- if (index >= OPERATION_DECOMPILERS.size()) {
- UNREACHABLE_MSG("Out of bounds operation: {}", index);
- return {};
- }
- const auto decompiler = OPERATION_DECOMPILERS[index];
- if (decompiler == nullptr) {
- UNREACHABLE_MSG("Undefined operation: {}", index);
- return {};
- }
- return (this->*decompiler)(*operation);
- }
-
- if (const auto gpr = std::get_if<GprNode>(&*node)) {
- const u32 index = gpr->GetIndex();
- if (index == Register::ZeroIndex) {
- return "{0, 0, 0, 0}.x";
- }
- return fmt::format("R{}.x", index);
- }
-
- if (const auto cv = std::get_if<CustomVarNode>(&*node)) {
- return fmt::format("CV{}.x", cv->GetIndex());
- }
-
- if (const auto immediate = std::get_if<ImmediateNode>(&*node)) {
- std::string temporary = AllocTemporary();
- AddLine("MOV.U {}, {};", temporary, immediate->GetValue());
- return temporary;
- }
-
- if (const auto predicate = std::get_if<PredicateNode>(&*node)) {
- std::string temporary = AllocTemporary();
- switch (const auto index = predicate->GetIndex(); index) {
- case Tegra::Shader::Pred::UnusedIndex:
- AddLine("MOV.S {}, -1;", temporary);
- break;
- case Tegra::Shader::Pred::NeverExecute:
- AddLine("MOV.S {}, 0;", temporary);
- break;
- default:
- AddLine("MOV.S {}, P{}.x;", temporary, static_cast<u64>(index));
- break;
- }
- if (predicate->IsNegated()) {
- AddLine("CMP.S {}, {}, 0, -1;", temporary, temporary);
- }
- return temporary;
- }
-
- if (const auto abuf = std::get_if<AbufNode>(&*node)) {
- if (abuf->IsPhysicalBuffer()) {
- UNIMPLEMENTED_MSG("Physical buffers are not implemented");
- return "{0, 0, 0, 0}.x";
- }
-
- const Attribute::Index index = abuf->GetIndex();
- const u32 element = abuf->GetElement();
- const char swizzle = Swizzle(element);
- switch (index) {
- case Attribute::Index::Position: {
- if (stage == ShaderType::Geometry) {
- return fmt::format("{}_position[{}].{}", StageInputName(stage),
- Visit(abuf->GetBuffer()), swizzle);
- } else {
- return fmt::format("{}.position.{}", StageInputName(stage), swizzle);
- }
- }
- case Attribute::Index::TessCoordInstanceIDVertexID:
- ASSERT(stage == ShaderType::Vertex);
- switch (element) {
- case 2:
- return "vertex.instance";
- case 3:
- return "vertex.id";
- }
- UNIMPLEMENTED_MSG("Unmanaged TessCoordInstanceIDVertexID element={}", element);
- break;
- case Attribute::Index::PointCoord:
- switch (element) {
- case 0:
- return "fragment.pointcoord.x";
- case 1:
- return "fragment.pointcoord.y";
- }
- UNIMPLEMENTED();
- break;
- case Attribute::Index::FrontFacing: {
- ASSERT(stage == ShaderType::Fragment);
- ASSERT(element == 3);
- const std::string temporary = AllocVectorTemporary();
- AddLine("SGT.S RC.x, fragment.facing, {{0, 0, 0, 0}};");
- AddLine("MOV.U.CC RC.x, -RC;");
- AddLine("MOV.S {}.x, 0;", temporary);
- AddLine("MOV.S {}.x (NE.x), -1;", temporary);
- return fmt::format("{}.x", temporary);
- }
- default:
- if (IsGenericAttribute(index)) {
- if (stage == ShaderType::Geometry) {
- return fmt::format("in_attr{}[{}][0].{}", GetGenericAttributeIndex(index),
- Visit(abuf->GetBuffer()), swizzle);
- } else {
- return fmt::format("{}.attrib[{}].{}", StageInputName(stage),
- GetGenericAttributeIndex(index), swizzle);
- }
- }
- UNIMPLEMENTED_MSG("Unimplemented input attribute={}", index);
- break;
- }
- return "{0, 0, 0, 0}.x";
- }
-
- if (const auto cbuf = std::get_if<CbufNode>(&*node)) {
- std::string offset_string;
- const auto& offset = cbuf->GetOffset();
- if (const auto imm = std::get_if<ImmediateNode>(&*offset)) {
- offset_string = std::to_string(imm->GetValue());
- } else {
- offset_string = Visit(offset);
- }
- std::string temporary = AllocTemporary();
- AddLine("LDC.F32 {}, cbuf{}[{}];", temporary, cbuf->GetIndex(), offset_string);
- return temporary;
- }
-
- if (const auto gmem = std::get_if<GmemNode>(&*node)) {
- std::string temporary = AllocTemporary();
- AddLine("MOV {}, 0;", temporary);
- AddLine("LOAD.U32 {} (NE.x), {};", temporary, GlobalMemoryPointer(*gmem));
- return temporary;
- }
-
- if (const auto lmem = std::get_if<LmemNode>(&*node)) {
- std::string temporary = Visit(lmem->GetAddress());
- AddLine("SHR.U {}, {}, 2;", temporary, temporary);
- AddLine("MOV.U {}, lmem[{}].x;", temporary, temporary);
- return temporary;
- }
-
- if (const auto smem = std::get_if<SmemNode>(&*node)) {
- std::string temporary = Visit(smem->GetAddress());
- AddLine("LDS.U32 {}, shared_mem[{}];", temporary, temporary);
- return temporary;
- }
-
- if (const auto internal_flag = std::get_if<InternalFlagNode>(&*node)) {
- const std::size_t index = static_cast<std::size_t>(internal_flag->GetFlag());
- return fmt::format("{}.x", INTERNAL_FLAG_NAMES[index]);
- }
-
- if (const auto conditional = std::get_if<ConditionalNode>(&*node)) {
- if (const auto amend_index = conditional->GetAmendIndex()) {
- Visit(ir.GetAmendNode(*amend_index));
- }
- AddLine("MOVC.U RC.x, {};", Visit(conditional->GetCondition()));
- AddLine("IF NE.x;");
- VisitBlock(conditional->GetCode());
- AddLine("ENDIF;");
- return {};
- }
-
- if ([[maybe_unused]] const auto cmt = std::get_if<CommentNode>(&*node)) {
- // Uncommenting this will generate invalid code. GLASM lacks comments.
- // AddLine("// {}", cmt->GetText());
- return {};
- }
-
- UNIMPLEMENTED();
- return {};
-}
-
-std::tuple<std::string, std::string, std::size_t> ARBDecompiler::BuildCoords(Operation operation) {
- const auto& meta = std::get<MetaTexture>(operation.GetMeta());
- UNIMPLEMENTED_IF(meta.sampler.is_indexed);
-
- const bool is_extended = meta.sampler.is_shadow && meta.sampler.is_array &&
- meta.sampler.type == Tegra::Shader::TextureType::TextureCube;
- const std::size_t count = operation.GetOperandsCount();
- std::string temporary = AllocVectorTemporary();
- std::size_t i = 0;
- for (; i < count; ++i) {
- AddLine("MOV.F {}.{}, {};", temporary, Swizzle(i), Visit(operation[i]));
- }
- if (meta.sampler.is_array) {
- AddLine("I2F.S {}.{}, {};", temporary, Swizzle(i), Visit(meta.array));
- ++i;
- }
- if (meta.sampler.is_shadow) {
- std::string compare = Visit(meta.depth_compare);
- if (is_extended) {
- ASSERT(i == 4);
- std::string extra_coord = AllocVectorTemporary();
- AddLine("MOV.F {}.x, {};", extra_coord, compare);
- return {fmt::format("{}, {}", temporary, extra_coord), extra_coord, 0};
- }
- AddLine("MOV.F {}.{}, {};", temporary, Swizzle(i), compare);
- ++i;
- }
- return {temporary, temporary, i};
-}
-
-std::string ARBDecompiler::BuildAoffi(Operation operation) {
- const auto& meta = std::get<MetaTexture>(operation.GetMeta());
- if (meta.aoffi.empty()) {
- return {};
- }
- const std::string temporary = AllocVectorTemporary();
- std::size_t i = 0;
- for (auto& node : meta.aoffi) {
- AddLine("MOV.S {}.{}, {};", temporary, Swizzle(i++), Visit(node));
- }
- return fmt::format(", offset({})", temporary);
-}
-
-std::string ARBDecompiler::GlobalMemoryPointer(const GmemNode& gmem) {
- // Read a bindless SSBO, return its address and set CC accordingly
- // address = c[binding].xy
- // length = c[binding].z
- const u32 binding = global_memory_names.at(gmem.GetDescriptor());
-
- const std::string pointer = AllocLongVectorTemporary();
- std::string temporary = AllocTemporary();
-
- AddLine("PK64.U {}, c[{}];", pointer, binding);
- AddLine("SUB.U {}, {}, {};", temporary, Visit(gmem.GetRealAddress()),
- Visit(gmem.GetBaseAddress()));
- AddLine("CVT.U64.U32 {}.z, {};", pointer, temporary);
- AddLine("ADD.U64 {}.x, {}.x, {}.z;", pointer, pointer, pointer);
- // Compare offset to length and set CC
- AddLine("SLT.U.CC RC.x, {}, c[{}].z;", temporary, binding);
- return fmt::format("{}.x", pointer);
-}
-
-void ARBDecompiler::Exit() {
- if (stage != ShaderType::Fragment) {
- AddLine("RET;");
- return;
- }
-
- const auto safe_get_register = [this](u32 reg) -> std::string {
- if (ir.GetRegisters().contains(reg)) {
- return fmt::format("R{}.x", reg);
- }
- return "{0, 0, 0, 0}.x";
- };
-
- const auto& header = ir.GetHeader();
- u32 current_reg = 0;
- for (u32 rt = 0; rt < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets; ++rt) {
- for (u32 component = 0; component < 4; ++component) {
- if (!header.ps.IsColorComponentOutputEnabled(rt, component)) {
- continue;
- }
- AddLine("MOV.F result_color{}.{}, {};", rt, Swizzle(component),
- safe_get_register(current_reg));
- ++current_reg;
- }
- }
- if (header.ps.omap.depth) {
- AddLine("MOV.F result.depth.z, {};", safe_get_register(current_reg + 1));
- }
-
- AddLine("RET;");
-}
-
-std::string ARBDecompiler::Assign(Operation operation) {
- const Node& dest = operation[0];
- const Node& src = operation[1];
-
- std::string dest_name;
- if (const auto gpr = std::get_if<GprNode>(&*dest)) {
- if (gpr->GetIndex() == Register::ZeroIndex) {
- // Writing to Register::ZeroIndex is a no op
- return {};
- }
- dest_name = fmt::format("R{}.x", gpr->GetIndex());
- } else if (const auto abuf = std::get_if<AbufNode>(&*dest)) {
- const u32 element = abuf->GetElement();
- const char swizzle = Swizzle(element);
- switch (const Attribute::Index index = abuf->GetIndex()) {
- case Attribute::Index::Position:
- dest_name = fmt::format("result.position.{}", swizzle);
- break;
- case Attribute::Index::LayerViewportPointSize:
- switch (element) {
- case 0:
- UNIMPLEMENTED();
- return {};
- case 1:
- case 2:
- if (!device.HasNvViewportArray2()) {
- LOG_ERROR(
- Render_OpenGL,
- "NV_viewport_array2 is missing. Maxwell gen 2 or better is required.");
- return {};
- }
- dest_name = element == 1 ? "result.layer.x" : "result.viewport.x";
- break;
- case 3:
- dest_name = "result.pointsize.x";
- break;
- }
- break;
- case Attribute::Index::ClipDistances0123:
- dest_name = fmt::format("result.clip[{}].x", element);
- break;
- case Attribute::Index::ClipDistances4567:
- dest_name = fmt::format("result.clip[{}].x", element + 4);
- break;
- default:
- if (!IsGenericAttribute(index)) {
- UNREACHABLE();
- return {};
- }
- dest_name =
- fmt::format("result.attrib[{}].{}", GetGenericAttributeIndex(index), swizzle);
- break;
- }
- } else if (const auto lmem = std::get_if<LmemNode>(&*dest)) {
- const std::string address = Visit(lmem->GetAddress());
- AddLine("SHR.U {}, {}, 2;", address, address);
- dest_name = fmt::format("lmem[{}].x", address);
- } else if (const auto smem = std::get_if<SmemNode>(&*dest)) {
- AddLine("STS.U32 {}, shared_mem[{}];", Visit(src), Visit(smem->GetAddress()));
- ResetTemporaries();
- return {};
- } else if (const auto gmem = std::get_if<GmemNode>(&*dest)) {
- AddLine("IF NE.x;");
- AddLine("STORE.U32 {}, {};", Visit(src), GlobalMemoryPointer(*gmem));
- AddLine("ENDIF;");
- ResetTemporaries();
- return {};
- } else {
- UNREACHABLE();
- ResetTemporaries();
- return {};
- }
-
- AddLine("MOV.U {}, {};", dest_name, Visit(src));
- ResetTemporaries();
- return {};
-}
-
-std::string ARBDecompiler::Select(Operation operation) {
- std::string temporary = AllocTemporary();
- AddLine("CMP.S {}, {}, {}, {};", temporary, Visit(operation[0]), Visit(operation[1]),
- Visit(operation[2]));
- return temporary;
-}
-
-std::string ARBDecompiler::FClamp(Operation operation) {
- // 1.0f in hex, replace with std::bit_cast on C++20
- static constexpr u32 POSITIVE_ONE = 0x3f800000;
-
- std::string temporary = AllocTemporary();
- const Node& value = operation[0];
- const Node& low = operation[1];
- const Node& high = operation[2];
- const auto* const imm_low = std::get_if<ImmediateNode>(&*low);
- const auto* const imm_high = std::get_if<ImmediateNode>(&*high);
- if (imm_low && imm_high && imm_low->GetValue() == 0 && imm_high->GetValue() == POSITIVE_ONE) {
- AddLine("MOV.F32.SAT {}, {};", temporary, Visit(value));
- } else {
- AddLine("MIN.F {}, {}, {};", temporary, Visit(value), Visit(high));
- AddLine("MAX.F {}, {}, {};", temporary, temporary, Visit(low));
- }
- return temporary;
-}
-
-std::string ARBDecompiler::FCastHalf0(Operation operation) {
- const std::string temporary = AllocVectorTemporary();
- AddLine("UP2H.F {}.x, {};", temporary, Visit(operation[0]));
- return fmt::format("{}.x", temporary);
-}
-
-std::string ARBDecompiler::FCastHalf1(Operation operation) {
- const std::string temporary = AllocVectorTemporary();
- AddLine("UP2H.F {}.y, {};", temporary, Visit(operation[0]));
- AddLine("MOV {}.x, {}.y;", temporary, temporary);
- return fmt::format("{}.x", temporary);
-}
-
-std::string ARBDecompiler::FSqrt(Operation operation) {
- std::string temporary = AllocTemporary();
- AddLine("RSQ.F32 {}, {};", temporary, Visit(operation[0]));
- AddLine("RCP.F32 {}, {};", temporary, temporary);
- return temporary;
-}
-
-std::string ARBDecompiler::FSwizzleAdd(Operation operation) {
- const std::string temporary = AllocVectorTemporary();
- if (!device.HasWarpIntrinsics()) {
- LOG_ERROR(Render_OpenGL,
- "NV_shader_thread_shuffle is missing. Kepler or better is required.");
- AddLine("ADD.F {}.x, {}, {};", temporary, Visit(operation[0]), Visit(operation[1]));
- return fmt::format("{}.x", temporary);
- }
-
- AddLine("AND.U {}.z, {}.threadid, 3;", temporary, StageInputName(stage));
- AddLine("SHL.U {}.z, {}.z, 1;", temporary, temporary);
- AddLine("SHR.U {}.z, {}, {}.z;", temporary, Visit(operation[2]), temporary);
- AddLine("AND.U {}.z, {}.z, 3;", temporary, temporary);
- AddLine("MUL.F32 {}.x, {}, FSWZA[{}.z];", temporary, Visit(operation[0]), temporary);
- AddLine("MUL.F32 {}.y, {}, FSWZB[{}.z];", temporary, Visit(operation[1]), temporary);
- AddLine("ADD.F32 {}.x, {}.x, {}.y;", temporary, temporary, temporary);
- return fmt::format("{}.x", temporary);
-}
-
-std::string ARBDecompiler::HAdd2(Operation operation) {
- const std::string tmp1 = AllocVectorTemporary();
- const std::string tmp2 = AllocVectorTemporary();
- AddLine("UP2H.F {}.xy, {};", tmp1, Visit(operation[0]));
- AddLine("UP2H.F {}.xy, {};", tmp2, Visit(operation[1]));
- AddLine("ADD.F16 {}, {}, {};", tmp1, tmp1, tmp2);
- AddLine("PK2H.F {}.x, {};", tmp1, tmp1);
- return fmt::format("{}.x", tmp1);
-}
-
-std::string ARBDecompiler::HMul2(Operation operation) {
- const std::string tmp1 = AllocVectorTemporary();
- const std::string tmp2 = AllocVectorTemporary();
- AddLine("UP2H.F {}.xy, {};", tmp1, Visit(operation[0]));
- AddLine("UP2H.F {}.xy, {};", tmp2, Visit(operation[1]));
- AddLine("MUL.F16 {}, {}, {};", tmp1, tmp1, tmp2);
- AddLine("PK2H.F {}.x, {};", tmp1, tmp1);
- return fmt::format("{}.x", tmp1);
-}
-
-std::string ARBDecompiler::HFma2(Operation operation) {
- const std::string tmp1 = AllocVectorTemporary();
- const std::string tmp2 = AllocVectorTemporary();
- const std::string tmp3 = AllocVectorTemporary();
- AddLine("UP2H.F {}.xy, {};", tmp1, Visit(operation[0]));
- AddLine("UP2H.F {}.xy, {};", tmp2, Visit(operation[1]));
- AddLine("UP2H.F {}.xy, {};", tmp3, Visit(operation[2]));
- AddLine("MAD.F16 {}, {}, {}, {};", tmp1, tmp1, tmp2, tmp3);
- AddLine("PK2H.F {}.x, {};", tmp1, tmp1);
- return fmt::format("{}.x", tmp1);
-}
-
-std::string ARBDecompiler::HAbsolute(Operation operation) {
- const std::string temporary = AllocVectorTemporary();
- AddLine("UP2H.F {}.xy, {};", temporary, Visit(operation[0]));
- AddLine("PK2H.F {}.x, |{}|;", temporary, temporary);
- return fmt::format("{}.x", temporary);
-}
-
-std::string ARBDecompiler::HNegate(Operation operation) {
- const std::string temporary = AllocVectorTemporary();
- AddLine("UP2H.F {}.xy, {};", temporary, Visit(operation[0]));
- AddLine("MOVC.S RC.x, {};", Visit(operation[1]));
- AddLine("MOV.F {}.x (NE.x), -{}.x;", temporary, temporary);
- AddLine("MOVC.S RC.x, {};", Visit(operation[2]));
- AddLine("MOV.F {}.y (NE.x), -{}.y;", temporary, temporary);
- AddLine("PK2H.F {}.x, {};", temporary, temporary);
- return fmt::format("{}.x", temporary);
-}
-
-std::string ARBDecompiler::HClamp(Operation operation) {
- const std::string tmp1 = AllocVectorTemporary();
- const std::string tmp2 = AllocVectorTemporary();
- AddLine("UP2H.F {}.xy, {};", tmp1, Visit(operation[0]));
- AddLine("MOV.U {}.x, {};", tmp2, Visit(operation[1]));
- AddLine("MOV.U {}.y, {}.x;", tmp2, tmp2);
- AddLine("MAX.F {}, {}, {};", tmp1, tmp1, tmp2);
- AddLine("MOV.U {}.x, {};", tmp2, Visit(operation[2]));
- AddLine("MOV.U {}.y, {}.x;", tmp2, tmp2);
- AddLine("MIN.F {}, {}, {};", tmp1, tmp1, tmp2);
- AddLine("PK2H.F {}.x, {};", tmp1, tmp1);
- return fmt::format("{}.x", tmp1);
-}
-
-std::string ARBDecompiler::HCastFloat(Operation operation) {
- const std::string temporary = AllocVectorTemporary();
- AddLine("MOV.F {}.y, {{0, 0, 0, 0}};", temporary);
- AddLine("MOV.F {}.x, {};", temporary, Visit(operation[0]));
- AddLine("PK2H.F {}.x, {};", temporary, temporary);
- return fmt::format("{}.x", temporary);
-}
-
-std::string ARBDecompiler::HUnpack(Operation operation) {
- std::string operand = Visit(operation[0]);
- switch (std::get<Tegra::Shader::HalfType>(operation.GetMeta())) {
- case Tegra::Shader::HalfType::H0_H1:
- return operand;
- case Tegra::Shader::HalfType::F32: {
- const std::string temporary = AllocVectorTemporary();
- AddLine("MOV.U {}.x, {};", temporary, operand);
- AddLine("MOV.U {}.y, {}.x;", temporary, temporary);
- AddLine("PK2H.F {}.x, {};", temporary, temporary);
- return fmt::format("{}.x", temporary);
- }
- case Tegra::Shader::HalfType::H0_H0: {
- const std::string temporary = AllocVectorTemporary();
- AddLine("UP2H.F {}.xy, {};", temporary, operand);
- AddLine("MOV.U {}.y, {}.x;", temporary, temporary);
- AddLine("PK2H.F {}.x, {};", temporary, temporary);
- return fmt::format("{}.x", temporary);
- }
- case Tegra::Shader::HalfType::H1_H1: {
- const std::string temporary = AllocVectorTemporary();
- AddLine("UP2H.F {}.xy, {};", temporary, operand);
- AddLine("MOV.U {}.x, {}.y;", temporary, temporary);
- AddLine("PK2H.F {}.x, {};", temporary, temporary);
- return fmt::format("{}.x", temporary);
- }
- }
- UNREACHABLE();
- return "{0, 0, 0, 0}.x";
-}
-
-std::string ARBDecompiler::HMergeF32(Operation operation) {
- const std::string temporary = AllocVectorTemporary();
- AddLine("UP2H.F {}.xy, {};", temporary, Visit(operation[0]));
- return fmt::format("{}.x", temporary);
-}
-
-std::string ARBDecompiler::HMergeH0(Operation operation) {
- const std::string temporary = AllocVectorTemporary();
- AddLine("UP2H.F {}.xy, {};", temporary, Visit(operation[0]));
- AddLine("UP2H.F {}.zw, {};", temporary, Visit(operation[1]));
- AddLine("MOV.U {}.x, {}.z;", temporary, temporary);
- AddLine("PK2H.F {}.x, {};", temporary, temporary);
- return fmt::format("{}.x", temporary);
-}
-
-std::string ARBDecompiler::HMergeH1(Operation operation) {
- const std::string temporary = AllocVectorTemporary();
- AddLine("UP2H.F {}.xy, {};", temporary, Visit(operation[0]));
- AddLine("UP2H.F {}.zw, {};", temporary, Visit(operation[1]));
- AddLine("MOV.U {}.y, {}.w;", temporary, temporary);
- AddLine("PK2H.F {}.x, {};", temporary, temporary);
- return fmt::format("{}.x", temporary);
-}
-
-std::string ARBDecompiler::HPack2(Operation operation) {
- const std::string temporary = AllocVectorTemporary();
- AddLine("MOV.U {}.x, {};", temporary, Visit(operation[0]));
- AddLine("MOV.U {}.y, {};", temporary, Visit(operation[1]));
- AddLine("PK2H.F {}.x, {};", temporary, temporary);
- return fmt::format("{}.x", temporary);
-}
-
-std::string ARBDecompiler::LogicalAssign(Operation operation) {
- const Node& dest = operation[0];
- const Node& src = operation[1];
-
- std::string target;
-
- if (const auto pred = std::get_if<PredicateNode>(&*dest)) {
- ASSERT_MSG(!pred->IsNegated(), "Negating logical assignment");
-
- const Tegra::Shader::Pred index = pred->GetIndex();
- switch (index) {
- case Tegra::Shader::Pred::NeverExecute:
- case Tegra::Shader::Pred::UnusedIndex:
- // Writing to these predicates is a no-op
- return {};
- }
- target = fmt::format("P{}.x", static_cast<u64>(index));
- } else if (const auto internal_flag = std::get_if<InternalFlagNode>(&*dest)) {
- const std::size_t index = static_cast<std::size_t>(internal_flag->GetFlag());
- target = fmt::format("{}.x", INTERNAL_FLAG_NAMES[index]);
- } else {
- UNREACHABLE();
- ResetTemporaries();
- return {};
- }
-
- AddLine("MOV.U {}, {};", target, Visit(src));
- ResetTemporaries();
- return {};
-}
-
-std::string ARBDecompiler::LogicalPick2(Operation operation) {
- std::string temporary = AllocTemporary();
- const u32 index = std::get<ImmediateNode>(*operation[1]).GetValue();
- AddLine("MOV.U {}, {}.{};", temporary, Visit(operation[0]), Swizzle(index));
- return temporary;
-}
-
-std::string ARBDecompiler::LogicalAnd2(Operation operation) {
- std::string temporary = AllocTemporary();
- const std::string op = Visit(operation[0]);
- AddLine("AND.U {}, {}.x, {}.y;", temporary, op, op);
- return temporary;
-}
-
-std::string ARBDecompiler::FloatOrdered(Operation operation) {
- std::string temporary = AllocTemporary();
- AddLine("MOVC.F32 RC.x, {};", Visit(operation[0]));
- AddLine("MOVC.F32 RC.y, {};", Visit(operation[1]));
- AddLine("MOV.S {}, -1;", temporary);
- AddLine("MOV.S {} (NAN.x), 0;", temporary);
- AddLine("MOV.S {} (NAN.y), 0;", temporary);
- return temporary;
-}
-
-std::string ARBDecompiler::FloatUnordered(Operation operation) {
- std::string temporary = AllocTemporary();
- AddLine("MOVC.F32 RC.x, {};", Visit(operation[0]));
- AddLine("MOVC.F32 RC.y, {};", Visit(operation[1]));
- AddLine("MOV.S {}, 0;", temporary);
- AddLine("MOV.S {} (NAN.x), -1;", temporary);
- AddLine("MOV.S {} (NAN.y), -1;", temporary);
- return temporary;
-}
-
-std::string ARBDecompiler::LogicalAddCarry(Operation operation) {
- std::string temporary = AllocTemporary();
- AddLine("ADDC.U RC, {}, {};", Visit(operation[0]), Visit(operation[1]));
- AddLine("MOV.S {}, 0;", temporary);
- AddLine("IF CF.x;");
- AddLine("MOV.S {}, -1;", temporary);
- AddLine("ENDIF;");
- return temporary;
-}
-
-std::string ARBDecompiler::Texture(Operation operation) {
- const auto& meta = std::get<MetaTexture>(operation.GetMeta());
- const u32 sampler_id = device.GetBaseBindings(stage).sampler + meta.sampler.index;
- const auto [coords, temporary, swizzle] = BuildCoords(operation);
-
- std::string_view opcode = "TEX";
- std::string extra;
- if (meta.bias) {
- ASSERT(!meta.lod);
- opcode = "TXB";
-
- if (swizzle < 4) {
- AddLine("MOV.F {}.w, {};", temporary, Visit(meta.bias));
- } else {
- const std::string bias = AllocTemporary();
- AddLine("MOV.F {}, {};", bias, Visit(meta.bias));
- extra = fmt::format(" {},", bias);
- }
- }
- if (meta.lod) {
- ASSERT(!meta.bias);
- opcode = "TXL";
-
- if (swizzle < 4) {
- AddLine("MOV.F {}.w, {};", temporary, Visit(meta.lod));
- } else {
- const std::string lod = AllocTemporary();
- AddLine("MOV.F {}, {};", lod, Visit(meta.lod));
- extra = fmt::format(" {},", lod);
- }
- }
-
- AddLine("{}.F {}, {},{} texture[{}], {}{};", opcode, temporary, coords, extra, sampler_id,
- TextureType(meta), BuildAoffi(operation));
- AddLine("MOV.U {}.x, {}.{};", temporary, temporary, Swizzle(meta.element));
- return fmt::format("{}.x", temporary);
-}
-
-std::string ARBDecompiler::TextureGather(Operation operation) {
- const auto& meta = std::get<MetaTexture>(operation.GetMeta());
- const u32 sampler_id = device.GetBaseBindings(stage).sampler + meta.sampler.index;
- const auto [coords, temporary, swizzle] = BuildCoords(operation);
-
- std::string comp;
- if (!meta.sampler.is_shadow) {
- const auto& immediate = std::get<ImmediateNode>(*meta.component);
- comp = fmt::format(".{}", Swizzle(immediate.GetValue()));
- }
-
- AddLine("TXG.F {}, {}, texture[{}]{}, {}{};", temporary, temporary, sampler_id, comp,
- TextureType(meta), BuildAoffi(operation));
- AddLine("MOV.U {}.x, {}.{};", temporary, coords, Swizzle(meta.element));
- return fmt::format("{}.x", temporary);
-}
-
-std::string ARBDecompiler::TextureQueryDimensions(Operation operation) {
- const auto& meta = std::get<MetaTexture>(operation.GetMeta());
- const std::string temporary = AllocVectorTemporary();
- const u32 sampler_id = device.GetBaseBindings(stage).sampler + meta.sampler.index;
-
- ASSERT(!meta.sampler.is_array);
-
- const std::string lod = operation.GetOperandsCount() > 0 ? Visit(operation[0]) : "0";
- AddLine("TXQ {}, {}, texture[{}], {};", temporary, lod, sampler_id, TextureType(meta));
- AddLine("MOV.U {}.x, {}.{};", temporary, temporary, Swizzle(meta.element));
- return fmt::format("{}.x", temporary);
-}
-
-std::string ARBDecompiler::TextureQueryLod(Operation operation) {
- const auto& meta = std::get<MetaTexture>(operation.GetMeta());
- const std::string temporary = AllocVectorTemporary();
- const u32 sampler_id = device.GetBaseBindings(stage).sampler + meta.sampler.index;
-
- ASSERT(!meta.sampler.is_array);
-
- const std::size_t count = operation.GetOperandsCount();
- for (std::size_t i = 0; i < count; ++i) {
- AddLine("MOV.F {}.{}, {};", temporary, Swizzle(i), Visit(operation[i]));
- }
- AddLine("LOD.F {}, {}, texture[{}], {};", temporary, temporary, sampler_id, TextureType(meta));
- AddLine("MUL.F32 {}, {}, {{256, 256, 0, 0}};", temporary, temporary);
- AddLine("TRUNC.S {}, {};", temporary, temporary);
- AddLine("MOV.U {}.x, {}.{};", temporary, temporary, Swizzle(meta.element));
- return fmt::format("{}.x", temporary);
-}
-
-std::string ARBDecompiler::TexelFetch(Operation operation) {
- const auto& meta = std::get<MetaTexture>(operation.GetMeta());
- const u32 sampler_id = device.GetBaseBindings(stage).sampler + meta.sampler.index;
- const auto [coords, temporary, swizzle] = BuildCoords(operation);
-
- if (!meta.sampler.is_buffer) {
- ASSERT(swizzle < 4);
- AddLine("MOV.F {}.w, {};", temporary, Visit(meta.lod));
- }
- AddLine("TXF.F {}, {}, texture[{}], {}{};", temporary, coords, sampler_id, TextureType(meta),
- BuildAoffi(operation));
- AddLine("MOV.U {}.x, {}.{};", temporary, temporary, Swizzle(meta.element));
- return fmt::format("{}.x", temporary);
-}
-
-std::string ARBDecompiler::TextureGradient(Operation operation) {
- const auto& meta = std::get<MetaTexture>(operation.GetMeta());
- const u32 sampler_id = device.GetBaseBindings(stage).sampler + meta.sampler.index;
- const std::string ddx = AllocVectorTemporary();
- const std::string ddy = AllocVectorTemporary();
- const std::string coord = std::get<1>(BuildCoords(operation));
-
- const std::size_t num_components = meta.derivates.size() / 2;
- for (std::size_t index = 0; index < num_components; ++index) {
- const char swizzle = Swizzle(index);
- AddLine("MOV.F {}.{}, {};", ddx, swizzle, Visit(meta.derivates[index * 2]));
- AddLine("MOV.F {}.{}, {};", ddy, swizzle, Visit(meta.derivates[index * 2 + 1]));
- }
-
- const std::string_view result = coord;
- AddLine("TXD.F {}, {}, {}, {}, texture[{}], {}{};", result, coord, ddx, ddy, sampler_id,
- TextureType(meta), BuildAoffi(operation));
- AddLine("MOV.F {}.x, {}.{};", result, result, Swizzle(meta.element));
- return fmt::format("{}.x", result);
-}
-
-std::string ARBDecompiler::ImageLoad(Operation operation) {
- const auto& meta = std::get<MetaImage>(operation.GetMeta());
- const u32 image_id = device.GetBaseBindings(stage).image + meta.image.index;
- const std::size_t count = operation.GetOperandsCount();
- const std::string_view type = ImageType(meta.image.type);
-
- const std::string temporary = AllocVectorTemporary();
- for (std::size_t i = 0; i < count; ++i) {
- AddLine("MOV.S {}.{}, {};", temporary, Swizzle(i), Visit(operation[i]));
- }
- AddLine("LOADIM.F {}, {}, image[{}], {};", temporary, temporary, image_id, type);
- AddLine("MOV.F {}.x, {}.{};", temporary, temporary, Swizzle(meta.element));
- return fmt::format("{}.x", temporary);
-}
-
-std::string ARBDecompiler::ImageStore(Operation operation) {
- const auto& meta = std::get<MetaImage>(operation.GetMeta());
- const u32 image_id = device.GetBaseBindings(stage).image + meta.image.index;
- const std::size_t num_coords = operation.GetOperandsCount();
- const std::size_t num_values = meta.values.size();
- const std::string_view type = ImageType(meta.image.type);
-
- const std::string coord = AllocVectorTemporary();
- const std::string value = AllocVectorTemporary();
- for (std::size_t i = 0; i < num_coords; ++i) {
- AddLine("MOV.S {}.{}, {};", coord, Swizzle(i), Visit(operation[i]));
- }
- for (std::size_t i = 0; i < num_values; ++i) {
- AddLine("MOV.F {}.{}, {};", value, Swizzle(i), Visit(meta.values[i]));
- }
- AddLine("STOREIM.F image[{}], {}, {}, {};", image_id, value, coord, type);
- return {};
-}
-
-std::string ARBDecompiler::Branch(Operation operation) {
- const auto target = std::get<ImmediateNode>(*operation[0]);
- AddLine("MOV.U PC.x, {};", target.GetValue());
- AddLine("CONT;");
- return {};
-}
-
-std::string ARBDecompiler::BranchIndirect(Operation operation) {
- AddLine("MOV.U PC.x, {};", Visit(operation[0]));
- AddLine("CONT;");
- return {};
-}
-
-std::string ARBDecompiler::PushFlowStack(Operation operation) {
- const auto stack = std::get<MetaStackClass>(operation.GetMeta());
- const u32 target = std::get<ImmediateNode>(*operation[0]).GetValue();
- const std::string_view stack_name = StackName(stack);
- AddLine("MOV.U {}[{}_TOP.x].x, {};", stack_name, stack_name, target);
- AddLine("ADD.S {}_TOP.x, {}_TOP.x, 1;", stack_name, stack_name);
- return {};
-}
-
-std::string ARBDecompiler::PopFlowStack(Operation operation) {
- const auto stack = std::get<MetaStackClass>(operation.GetMeta());
- const std::string_view stack_name = StackName(stack);
- AddLine("SUB.S {}_TOP.x, {}_TOP.x, 1;", stack_name, stack_name);
- AddLine("MOV.U PC.x, {}[{}_TOP.x].x;", stack_name, stack_name);
- AddLine("CONT;");
- return {};
-}
-
-std::string ARBDecompiler::Exit(Operation) {
- Exit();
- return {};
-}
-
-std::string ARBDecompiler::Discard(Operation) {
- AddLine("KIL TR;");
- return {};
-}
-
-std::string ARBDecompiler::EmitVertex(Operation) {
- AddLine("EMIT;");
- return {};
-}
-
-std::string ARBDecompiler::EndPrimitive(Operation) {
- AddLine("ENDPRIM;");
- return {};
-}
-
-std::string ARBDecompiler::InvocationId(Operation) {
- return "primitive.invocation";
-}
-
-std::string ARBDecompiler::YNegate(Operation) {
- LOG_WARNING(Render_OpenGL, "(STUBBED)");
- std::string temporary = AllocTemporary();
- AddLine("MOV.F {}, 1;", temporary);
- return temporary;
-}
-
-std::string ARBDecompiler::ThreadId(Operation) {
- return fmt::format("{}.threadid", StageInputName(stage));
-}
-
-std::string ARBDecompiler::ShuffleIndexed(Operation operation) {
- if (!device.HasWarpIntrinsics()) {
- LOG_ERROR(Render_OpenGL,
- "NV_shader_thread_shuffle is missing. Kepler or better is required.");
- return Visit(operation[0]);
- }
- const std::string temporary = AllocVectorTemporary();
- AddLine("SHFIDX.U {}, {}, {}, {{31, 0, 0, 0}};", temporary, Visit(operation[0]),
- Visit(operation[1]));
- AddLine("MOV.U {}.x, {}.y;", temporary, temporary);
- return fmt::format("{}.x", temporary);
-}
-
-std::string ARBDecompiler::Barrier(Operation) {
- AddLine("BAR;");
- return {};
-}
-
-std::string ARBDecompiler::MemoryBarrierGroup(Operation) {
- AddLine("MEMBAR.CTA;");
- return {};
-}
-
-std::string ARBDecompiler::MemoryBarrierGlobal(Operation) {
- AddLine("MEMBAR;");
- return {};
-}
-
-} // Anonymous namespace
-
-std::string DecompileAssemblyShader(const Device& device, const VideoCommon::Shader::ShaderIR& ir,
- const VideoCommon::Shader::Registry& registry,
- Tegra::Engines::ShaderType stage, std::string_view identifier) {
- return ARBDecompiler(device, ir, registry, stage, identifier).Code();
-}
-
-} // namespace OpenGL
diff --git a/src/video_core/renderer_opengl/gl_arb_decompiler.h b/src/video_core/renderer_opengl/gl_arb_decompiler.h
deleted file mode 100644
index 6afc87220e..0000000000
--- a/src/video_core/renderer_opengl/gl_arb_decompiler.h
+++ /dev/null
@@ -1,29 +0,0 @@
-// Copyright 2020 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <string>
-#include <string_view>
-
-#include "common/common_types.h"
-
-namespace Tegra::Engines {
-enum class ShaderType : u32;
-}
-
-namespace VideoCommon::Shader {
-class ShaderIR;
-class Registry;
-} // namespace VideoCommon::Shader
-
-namespace OpenGL {
-
-class Device;
-
-std::string DecompileAssemblyShader(const Device& device, const VideoCommon::Shader::ShaderIR& ir,
- const VideoCommon::Shader::Registry& registry,
- Tegra::Engines::ShaderType stage, std::string_view identifier);
-
-} // namespace OpenGL
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp
index ceb3abcb2c..3551dbdcc2 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp
@@ -54,40 +54,6 @@ namespace {
constexpr size_t NUM_SUPPORTED_VERTEX_ATTRIBUTES = 16;
-struct TextureHandle {
- constexpr TextureHandle(u32 data, bool via_header_index) {
- const Tegra::Texture::TextureHandle handle{data};
- image = handle.tic_id;
- sampler = via_header_index ? image : handle.tsc_id.Value();
- }
-
- u32 image;
- u32 sampler;
-};
-
-template <typename Engine, typename Entry>
-TextureHandle GetTextureInfo(const Engine& engine, bool via_header_index, const Entry& entry,
- ShaderType shader_type, size_t index = 0) {
- if constexpr (std::is_same_v<Entry, SamplerEntry>) {
- if (entry.is_separated) {
- const u32 buffer_1 = entry.buffer;
- const u32 buffer_2 = entry.secondary_buffer;
- const u32 offset_1 = entry.offset;
- const u32 offset_2 = entry.secondary_offset;
- const u32 handle_1 = engine.AccessConstBuffer32(shader_type, buffer_1, offset_1);
- const u32 handle_2 = engine.AccessConstBuffer32(shader_type, buffer_2, offset_2);
- return TextureHandle(handle_1 | handle_2, via_header_index);
- }
- }
- if (entry.is_bindless) {
- const u32 raw = engine.AccessConstBuffer32(shader_type, entry.buffer, entry.offset);
- return TextureHandle(raw, via_header_index);
- }
- const u32 buffer = engine.GetBoundBuffer();
- const u64 offset = (entry.offset + index) * sizeof(u32);
- return TextureHandle(engine.AccessConstBuffer32(shader_type, buffer, offset), via_header_index);
-}
-
/// Translates hardware transform feedback indices
/// @param location Hardware location
/// @return Pair of ARB_transform_feedback3 token stream first and third arguments
@@ -119,44 +85,6 @@ std::pair<GLint, GLint> TransformFeedbackEnum(u8 location) {
void oglEnable(GLenum cap, bool state) {
(state ? glEnable : glDisable)(cap);
}
-
-ImageViewType ImageViewTypeFromEntry(const SamplerEntry& entry) {
- if (entry.is_buffer) {
- return ImageViewType::Buffer;
- }
- switch (entry.type) {
- case Tegra::Shader::TextureType::Texture1D:
- return entry.is_array ? ImageViewType::e1DArray : ImageViewType::e1D;
- case Tegra::Shader::TextureType::Texture2D:
- return entry.is_array ? ImageViewType::e2DArray : ImageViewType::e2D;
- case Tegra::Shader::TextureType::Texture3D:
- return ImageViewType::e3D;
- case Tegra::Shader::TextureType::TextureCube:
- return entry.is_array ? ImageViewType::CubeArray : ImageViewType::Cube;
- }
- UNREACHABLE();
- return ImageViewType::e2D;
-}
-
-ImageViewType ImageViewTypeFromEntry(const ImageEntry& entry) {
- switch (entry.type) {
- case Tegra::Shader::ImageType::Texture1D:
- return ImageViewType::e1D;
- case Tegra::Shader::ImageType::Texture1DArray:
- return ImageViewType::e1DArray;
- case Tegra::Shader::ImageType::Texture2D:
- return ImageViewType::e2D;
- case Tegra::Shader::ImageType::Texture2DArray:
- return ImageViewType::e2DArray;
- case Tegra::Shader::ImageType::Texture3D:
- return ImageViewType::e3D;
- case Tegra::Shader::ImageType::TextureBuffer:
- return ImageViewType::Buffer;
- }
- UNREACHABLE();
- return ImageViewType::e2D;
-}
-
} // Anonymous namespace
RasterizerOpenGL::RasterizerOpenGL(Core::Frontend::EmuWindow& emu_window_, Tegra::GPU& gpu_,
@@ -172,12 +100,7 @@ RasterizerOpenGL::RasterizerOpenGL(Core::Frontend::EmuWindow& emu_window_, Tegra
buffer_cache(*this, maxwell3d, kepler_compute, gpu_memory, cpu_memory_, buffer_cache_runtime),
shader_cache(*this, emu_window_, gpu, maxwell3d, kepler_compute, gpu_memory, device),
query_cache(*this, maxwell3d, gpu_memory), accelerate_dma(buffer_cache),
- fence_manager(*this, gpu, texture_cache, buffer_cache, query_cache),
- async_shaders(emu_window_) {
- if (device.UseAsynchronousShaders()) {
- async_shaders.AllocateWorkers();
- }
-}
+ fence_manager(*this, gpu, texture_cache, buffer_cache, query_cache) {}
RasterizerOpenGL::~RasterizerOpenGL() = default;
@@ -244,117 +167,8 @@ void RasterizerOpenGL::SyncVertexInstances() {
}
}
-void RasterizerOpenGL::SetupShaders(bool is_indexed) {
- u32 clip_distances = 0;
-
- std::array<Shader*, Maxwell::MaxShaderStage> shaders{};
- image_view_indices.clear();
- sampler_handles.clear();
-
- texture_cache.SynchronizeGraphicsDescriptors();
-
- for (std::size_t index = 0; index < Maxwell::MaxShaderProgram; ++index) {
- const auto& shader_config = maxwell3d.regs.shader_config[index];
- const auto program{static_cast<Maxwell::ShaderProgram>(index)};
-
- // Skip stages that are not enabled
- if (!maxwell3d.regs.IsShaderConfigEnabled(index)) {
- switch (program) {
- case Maxwell::ShaderProgram::Geometry:
- program_manager.UseGeometryShader(0);
- break;
- case Maxwell::ShaderProgram::Fragment:
- program_manager.UseFragmentShader(0);
- break;
- default:
- break;
- }
- continue;
- }
- // Currently this stages are not supported in the OpenGL backend.
- // TODO(Blinkhawk): Port tesselation shaders from Vulkan to OpenGL
- if (program == Maxwell::ShaderProgram::TesselationControl ||
- program == Maxwell::ShaderProgram::TesselationEval) {
- continue;
- }
-
- Shader* const shader = shader_cache.GetStageProgram(program, async_shaders);
- const GLuint program_handle = shader->IsBuilt() ? shader->GetHandle() : 0;
- switch (program) {
- case Maxwell::ShaderProgram::VertexA:
- case Maxwell::ShaderProgram::VertexB:
- program_manager.UseVertexShader(program_handle);
- break;
- case Maxwell::ShaderProgram::Geometry:
- program_manager.UseGeometryShader(program_handle);
- break;
- case Maxwell::ShaderProgram::Fragment:
- program_manager.UseFragmentShader(program_handle);
- break;
- default:
- UNIMPLEMENTED_MSG("Unimplemented shader index={}, enable={}, offset=0x{:08X}", index,
- shader_config.enable.Value(), shader_config.offset);
- break;
- }
-
- // Stage indices are 0 - 5
- const size_t stage = index == 0 ? 0 : index - 1;
- shaders[stage] = shader;
-
- SetupDrawTextures(shader, stage);
- SetupDrawImages(shader, stage);
-
- buffer_cache.SetEnabledUniformBuffers(stage, shader->GetEntries().enabled_uniform_buffers);
-
- buffer_cache.UnbindGraphicsStorageBuffers(stage);
- u32 ssbo_index = 0;
- for (const auto& buffer : shader->GetEntries().global_memory_entries) {
- buffer_cache.BindGraphicsStorageBuffer(stage, ssbo_index, buffer.cbuf_index,
- buffer.cbuf_offset, buffer.is_written);
- ++ssbo_index;
- }
-
- // Workaround for Intel drivers.
- // When a clip distance is enabled but not set in the shader it crops parts of the screen
- // (sometimes it's half the screen, sometimes three quarters). To avoid this, enable the
- // clip distances only when it's written by a shader stage.
- clip_distances |= shader->GetEntries().clip_distances;
-
- // When VertexA is enabled, we have dual vertex shaders
- if (program == Maxwell::ShaderProgram::VertexA) {
- // VertexB was combined with VertexA, so we skip the VertexB iteration
- ++index;
- }
- }
- SyncClipEnabled(clip_distances);
- maxwell3d.dirty.flags[Dirty::Shaders] = false;
-
- buffer_cache.UpdateGraphicsBuffers(is_indexed);
-
- const std::span indices_span(image_view_indices.data(), image_view_indices.size());
- texture_cache.FillGraphicsImageViews(indices_span, image_view_ids);
-
- buffer_cache.BindHostGeometryBuffers(is_indexed);
-
- size_t image_view_index = 0;
- size_t texture_index = 0;
- size_t image_index = 0;
- for (size_t stage = 0; stage < Maxwell::MaxShaderStage; ++stage) {
- const Shader* const shader = shaders[stage];
- if (!shader) {
- continue;
- }
- buffer_cache.BindHostStageBuffers(stage);
- const auto& base = device.GetBaseBindings(stage);
- BindTextures(shader->GetEntries(), base.sampler, base.image, image_view_index,
- texture_index, image_index);
- }
-}
-
void RasterizerOpenGL::LoadDiskResources(u64 title_id, std::stop_token stop_loading,
- const VideoCore::DiskResourceLoadCallback& callback) {
- shader_cache.LoadDiskCache(title_id, stop_loading, callback);
-}
+ const VideoCore::DiskResourceLoadCallback& callback) {}
void RasterizerOpenGL::Clear() {
MICROPROFILE_SCOPE(OpenGL_Clears);
@@ -434,7 +248,6 @@ void RasterizerOpenGL::Draw(bool is_indexed, bool is_instanced) {
// Setup shaders and their used resources.
std::scoped_lock lock{buffer_cache.mutex, texture_cache.mutex};
- SetupShaders(is_indexed);
texture_cache.UpdateRenderTargets(false);
state_tracker.BindFramebuffer(texture_cache.GetFramebuffer()->Handle());
@@ -488,27 +301,8 @@ void RasterizerOpenGL::Draw(bool is_indexed, bool is_instanced) {
gpu.TickWork();
}
-void RasterizerOpenGL::DispatchCompute(GPUVAddr code_addr) {
- Shader* const kernel = shader_cache.GetComputeKernel(code_addr);
-
- std::scoped_lock lock{buffer_cache.mutex, texture_cache.mutex};
- BindComputeTextures(kernel);
-
- const auto& entries = kernel->GetEntries();
- buffer_cache.SetEnabledComputeUniformBuffers(entries.enabled_uniform_buffers);
- buffer_cache.UnbindComputeStorageBuffers();
- u32 ssbo_index = 0;
- for (const auto& buffer : entries.global_memory_entries) {
- buffer_cache.BindComputeStorageBuffer(ssbo_index, buffer.cbuf_index, buffer.cbuf_offset,
- buffer.is_written);
- ++ssbo_index;
- }
- buffer_cache.UpdateComputeBuffers();
- buffer_cache.BindHostComputeBuffers();
-
- const auto& launch_desc = kepler_compute.launch_description;
- glDispatchCompute(launch_desc.grid_dim_x, launch_desc.grid_dim_y, launch_desc.grid_dim_z);
- ++num_queued_commands;
+void RasterizerOpenGL::DispatchCompute() {
+ UNREACHABLE_MSG("Not implemented");
}
void RasterizerOpenGL::ResetCounter(VideoCore::QueryType type) {
@@ -726,106 +520,6 @@ bool RasterizerOpenGL::AccelerateDisplay(const Tegra::FramebufferConfig& config,
return true;
}
-void RasterizerOpenGL::BindComputeTextures(Shader* kernel) {
- image_view_indices.clear();
- sampler_handles.clear();
-
- texture_cache.SynchronizeComputeDescriptors();
-
- SetupComputeTextures(kernel);
- SetupComputeImages(kernel);
-
- const std::span indices_span(image_view_indices.data(), image_view_indices.size());
- texture_cache.FillComputeImageViews(indices_span, image_view_ids);
-
- program_manager.BindCompute(kernel->GetHandle());
- size_t image_view_index = 0;
- size_t texture_index = 0;
- size_t image_index = 0;
- BindTextures(kernel->GetEntries(), 0, 0, image_view_index, texture_index, image_index);
-}
-
-void RasterizerOpenGL::BindTextures(const ShaderEntries& entries, GLuint base_texture,
- GLuint base_image, size_t& image_view_index,
- size_t& texture_index, size_t& image_index) {
- const GLuint* const samplers = sampler_handles.data() + texture_index;
- const GLuint* const textures = texture_handles.data() + texture_index;
- const GLuint* const images = image_handles.data() + image_index;
-
- const size_t num_samplers = entries.samplers.size();
- for (const auto& sampler : entries.samplers) {
- for (size_t i = 0; i < sampler.size; ++i) {
- const ImageViewId image_view_id = image_view_ids[image_view_index++];
- const ImageView& image_view = texture_cache.GetImageView(image_view_id);
- const GLuint handle = image_view.Handle(ImageViewTypeFromEntry(sampler));
- texture_handles[texture_index++] = handle;
- }
- }
- const size_t num_images = entries.images.size();
- for (size_t unit = 0; unit < num_images; ++unit) {
- // TODO: Mark as modified
- const ImageViewId image_view_id = image_view_ids[image_view_index++];
- const ImageView& image_view = texture_cache.GetImageView(image_view_id);
- const GLuint handle = image_view.Handle(ImageViewTypeFromEntry(entries.images[unit]));
- image_handles[image_index] = handle;
- ++image_index;
- }
- if (num_samplers > 0) {
- glBindSamplers(base_texture, static_cast<GLsizei>(num_samplers), samplers);
- glBindTextures(base_texture, static_cast<GLsizei>(num_samplers), textures);
- }
- if (num_images > 0) {
- glBindImageTextures(base_image, static_cast<GLsizei>(num_images), images);
- }
-}
-
-void RasterizerOpenGL::SetupDrawTextures(const Shader* shader, size_t stage_index) {
- const bool via_header_index =
- maxwell3d.regs.sampler_index == Maxwell::SamplerIndex::ViaHeaderIndex;
- for (const auto& entry : shader->GetEntries().samplers) {
- const auto shader_type = static_cast<ShaderType>(stage_index);
- for (size_t index = 0; index < entry.size; ++index) {
- const auto handle =
- GetTextureInfo(maxwell3d, via_header_index, entry, shader_type, index);
- const Sampler* const sampler = texture_cache.GetGraphicsSampler(handle.sampler);
- sampler_handles.push_back(sampler->Handle());
- image_view_indices.push_back(handle.image);
- }
- }
-}
-
-void RasterizerOpenGL::SetupComputeTextures(const Shader* kernel) {
- const bool via_header_index = kepler_compute.launch_description.linked_tsc;
- for (const auto& entry : kernel->GetEntries().samplers) {
- for (size_t i = 0; i < entry.size; ++i) {
- const auto handle =
- GetTextureInfo(kepler_compute, via_header_index, entry, ShaderType::Compute, i);
- const Sampler* const sampler = texture_cache.GetComputeSampler(handle.sampler);
- sampler_handles.push_back(sampler->Handle());
- image_view_indices.push_back(handle.image);
- }
- }
-}
-
-void RasterizerOpenGL::SetupDrawImages(const Shader* shader, size_t stage_index) {
- const bool via_header_index =
- maxwell3d.regs.sampler_index == Maxwell::SamplerIndex::ViaHeaderIndex;
- for (const auto& entry : shader->GetEntries().images) {
- const auto shader_type = static_cast<ShaderType>(stage_index);
- const auto handle = GetTextureInfo(maxwell3d, via_header_index, entry, shader_type);
- image_view_indices.push_back(handle.image);
- }
-}
-
-void RasterizerOpenGL::SetupComputeImages(const Shader* shader) {
- const bool via_header_index = kepler_compute.launch_description.linked_tsc;
- for (const auto& entry : shader->GetEntries().images) {
- const auto handle =
- GetTextureInfo(kepler_compute, via_header_index, entry, ShaderType::Compute);
- image_view_indices.push_back(handle.image);
- }
-}
-
void RasterizerOpenGL::SyncState() {
SyncViewport();
SyncRasterizeEnable();
diff --git a/src/video_core/renderer_opengl/gl_rasterizer.h b/src/video_core/renderer_opengl/gl_rasterizer.h
index d30ad698f0..1f58f87912 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer.h
+++ b/src/video_core/renderer_opengl/gl_rasterizer.h
@@ -28,11 +28,9 @@
#include "video_core/renderer_opengl/gl_query_cache.h"
#include "video_core/renderer_opengl/gl_resource_manager.h"
#include "video_core/renderer_opengl/gl_shader_cache.h"
-#include "video_core/renderer_opengl/gl_shader_decompiler.h"
#include "video_core/renderer_opengl/gl_shader_manager.h"
#include "video_core/renderer_opengl/gl_state_tracker.h"
#include "video_core/renderer_opengl/gl_texture_cache.h"
-#include "video_core/shader/async_shaders.h"
#include "video_core/textures/texture.h"
namespace Core::Memory {
@@ -81,7 +79,7 @@ public:
void Draw(bool is_indexed, bool is_instanced) override;
void Clear() override;
- void DispatchCompute(GPUVAddr code_addr) override;
+ void DispatchCompute() override;
void ResetCounter(VideoCore::QueryType type) override;
void Query(GPUVAddr gpu_addr, VideoCore::QueryType type, std::optional<u64> timestamp) override;
void BindGraphicsUniformBuffer(size_t stage, u32 index, GPUVAddr gpu_addr, u32 size) override;
@@ -118,36 +116,11 @@ public:
return num_queued_commands > 0;
}
- VideoCommon::Shader::AsyncShaders& GetAsyncShaders() {
- return async_shaders;
- }
-
- const VideoCommon::Shader::AsyncShaders& GetAsyncShaders() const {
- return async_shaders;
- }
-
private:
static constexpr size_t MAX_TEXTURES = 192;
static constexpr size_t MAX_IMAGES = 48;
static constexpr size_t MAX_IMAGE_VIEWS = MAX_TEXTURES + MAX_IMAGES;
- void BindComputeTextures(Shader* kernel);
-
- void BindTextures(const ShaderEntries& entries, GLuint base_texture, GLuint base_image,
- size_t& image_view_index, size_t& texture_index, size_t& image_index);
-
- /// Configures the current textures to use for the draw command.
- void SetupDrawTextures(const Shader* shader, size_t stage_index);
-
- /// Configures the textures used in a compute shader.
- void SetupComputeTextures(const Shader* kernel);
-
- /// Configures images in a graphics shader.
- void SetupDrawImages(const Shader* shader, size_t stage_index);
-
- /// Configures images in a compute shader.
- void SetupComputeImages(const Shader* shader);
-
/// Syncs state to match guest's
void SyncState();
@@ -230,8 +203,6 @@ private:
/// End a transform feedback
void EndTransformFeedback();
- void SetupShaders(bool is_indexed);
-
Tegra::GPU& gpu;
Tegra::Engines::Maxwell3D& maxwell3d;
Tegra::Engines::KeplerCompute& kepler_compute;
@@ -251,8 +222,6 @@ private:
AccelerateDMA accelerate_dma;
FenceManagerOpenGL fence_manager;
- VideoCommon::Shader::AsyncShaders async_shaders;
-
boost::container::static_vector<u32, MAX_IMAGE_VIEWS> image_view_indices;
std::array<ImageViewId, MAX_IMAGE_VIEWS> image_view_ids;
boost::container::static_vector<GLuint, MAX_TEXTURES> sampler_handles;
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp
index 5a01c59ec8..4dd1661569 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp
@@ -20,307 +20,19 @@
#include "video_core/engines/maxwell_3d.h"
#include "video_core/engines/shader_type.h"
#include "video_core/memory_manager.h"
-#include "video_core/renderer_opengl/gl_arb_decompiler.h"
#include "video_core/renderer_opengl/gl_rasterizer.h"
#include "video_core/renderer_opengl/gl_resource_manager.h"
#include "video_core/renderer_opengl/gl_shader_cache.h"
-#include "video_core/renderer_opengl/gl_shader_decompiler.h"
-#include "video_core/renderer_opengl/gl_shader_disk_cache.h"
#include "video_core/renderer_opengl/gl_state_tracker.h"
-#include "video_core/shader/memory_util.h"
-#include "video_core/shader/registry.h"
-#include "video_core/shader/shader_ir.h"
#include "video_core/shader_cache.h"
#include "video_core/shader_notify.h"
namespace OpenGL {
-using Tegra::Engines::ShaderType;
-using VideoCommon::Shader::GetShaderAddress;
-using VideoCommon::Shader::GetShaderCode;
-using VideoCommon::Shader::GetUniqueIdentifier;
-using VideoCommon::Shader::KERNEL_MAIN_OFFSET;
-using VideoCommon::Shader::ProgramCode;
-using VideoCommon::Shader::Registry;
-using VideoCommon::Shader::ShaderIR;
-using VideoCommon::Shader::STAGE_MAIN_OFFSET;
-
-namespace {
-
-constexpr VideoCommon::Shader::CompilerSettings COMPILER_SETTINGS{};
-
-/// Gets the shader type from a Maxwell program type
-constexpr GLenum GetGLShaderType(ShaderType shader_type) {
- switch (shader_type) {
- case ShaderType::Vertex:
- return GL_VERTEX_SHADER;
- case ShaderType::Geometry:
- return GL_GEOMETRY_SHADER;
- case ShaderType::Fragment:
- return GL_FRAGMENT_SHADER;
- case ShaderType::Compute:
- return GL_COMPUTE_SHADER;
- default:
- return GL_NONE;
- }
-}
-
-constexpr const char* GetShaderTypeName(ShaderType shader_type) {
- switch (shader_type) {
- case ShaderType::Vertex:
- return "VS";
- case ShaderType::TesselationControl:
- return "HS";
- case ShaderType::TesselationEval:
- return "DS";
- case ShaderType::Geometry:
- return "GS";
- case ShaderType::Fragment:
- return "FS";
- case ShaderType::Compute:
- return "CS";
- }
- return "UNK";
-}
-
-constexpr ShaderType GetShaderType(Maxwell::ShaderProgram program_type) {
- switch (program_type) {
- case Maxwell::ShaderProgram::VertexA:
- case Maxwell::ShaderProgram::VertexB:
- return ShaderType::Vertex;
- case Maxwell::ShaderProgram::TesselationControl:
- return ShaderType::TesselationControl;
- case Maxwell::ShaderProgram::TesselationEval:
- return ShaderType::TesselationEval;
- case Maxwell::ShaderProgram::Geometry:
- return ShaderType::Geometry;
- case Maxwell::ShaderProgram::Fragment:
- return ShaderType::Fragment;
- }
- return {};
-}
-
-constexpr GLenum AssemblyEnum(ShaderType shader_type) {
- switch (shader_type) {
- case ShaderType::Vertex:
- return GL_VERTEX_PROGRAM_NV;
- case ShaderType::TesselationControl:
- return GL_TESS_CONTROL_PROGRAM_NV;
- case ShaderType::TesselationEval:
- return GL_TESS_EVALUATION_PROGRAM_NV;
- case ShaderType::Geometry:
- return GL_GEOMETRY_PROGRAM_NV;
- case ShaderType::Fragment:
- return GL_FRAGMENT_PROGRAM_NV;
- case ShaderType::Compute:
- return GL_COMPUTE_PROGRAM_NV;
- }
- return {};
-}
-
-std::string MakeShaderID(u64 unique_identifier, ShaderType shader_type) {
- return fmt::format("{}{:016X}", GetShaderTypeName(shader_type), unique_identifier);
-}
-
-std::shared_ptr<Registry> MakeRegistry(const ShaderDiskCacheEntry& entry) {
- const VideoCore::GuestDriverProfile guest_profile{entry.texture_handler_size};
- const VideoCommon::Shader::SerializedRegistryInfo info{guest_profile, entry.bound_buffer,
- entry.graphics_info, entry.compute_info};
- auto registry = std::make_shared<Registry>(entry.type, info);
- for (const auto& [address, value] : entry.keys) {
- const auto [buffer, offset] = address;
- registry->InsertKey(buffer, offset, value);
- }
- for (const auto& [offset, sampler] : entry.bound_samplers) {
- registry->InsertBoundSampler(offset, sampler);
- }
- for (const auto& [key, sampler] : entry.bindless_samplers) {
- const auto [buffer, offset] = key;
- registry->InsertBindlessSampler(buffer, offset, sampler);
- }
- return registry;
-}
-
-std::unordered_set<GLenum> GetSupportedFormats() {
- GLint num_formats;
- glGetIntegerv(GL_NUM_PROGRAM_BINARY_FORMATS, &num_formats);
-
- std::vector<GLint> formats(num_formats);
- glGetIntegerv(GL_PROGRAM_BINARY_FORMATS, formats.data());
-
- std::unordered_set<GLenum> supported_formats;
- for (const GLint format : formats) {
- supported_formats.insert(static_cast<GLenum>(format));
- }
- return supported_formats;
-}
-
-} // Anonymous namespace
-
-ProgramSharedPtr BuildShader(const Device& device, ShaderType shader_type, u64 unique_identifier,
- const ShaderIR& ir, const Registry& registry, bool hint_retrievable) {
- if (device.UseDriverCache()) {
- // Ignore hint retrievable if we are using the driver cache
- hint_retrievable = false;
- }
- const std::string shader_id = MakeShaderID(unique_identifier, shader_type);
- LOG_INFO(Render_OpenGL, "{}", shader_id);
-
- auto program = std::make_shared<ProgramHandle>();
-
- if (device.UseAssemblyShaders()) {
- const std::string arb =
- DecompileAssemblyShader(device, ir, registry, shader_type, shader_id);
-
- GLuint& arb_prog = program->assembly_program.handle;
-
-// Commented out functions signal OpenGL errors but are compatible with apitrace.
-// Use them only to capture and replay on apitrace.
-#if 0
- glGenProgramsNV(1, &arb_prog);
- glLoadProgramNV(AssemblyEnum(shader_type), arb_prog, static_cast<GLsizei>(arb.size()),
- reinterpret_cast<const GLubyte*>(arb.data()));
-#else
- glGenProgramsARB(1, &arb_prog);
- glNamedProgramStringEXT(arb_prog, AssemblyEnum(shader_type), GL_PROGRAM_FORMAT_ASCII_ARB,
- static_cast<GLsizei>(arb.size()), arb.data());
-#endif
- const auto err = reinterpret_cast<const char*>(glGetString(GL_PROGRAM_ERROR_STRING_NV));
- if (err && *err) {
- LOG_CRITICAL(Render_OpenGL, "{}", err);
- LOG_INFO(Render_OpenGL, "\n{}", arb);
- }
- } else {
- const std::string glsl = DecompileShader(device, ir, registry, shader_type, shader_id);
- OGLShader shader;
- shader.Create(glsl.c_str(), GetGLShaderType(shader_type));
-
- program->source_program.Create(true, hint_retrievable, shader.handle);
- }
-
- return program;
-}
-
-Shader::Shader(std::shared_ptr<Registry> registry_, ShaderEntries entries_,
- ProgramSharedPtr program_, bool is_built_)
- : registry{std::move(registry_)}, entries{std::move(entries_)}, program{std::move(program_)},
- is_built{is_built_} {
- handle = program->assembly_program.handle;
- if (handle == 0) {
- handle = program->source_program.handle;
- }
- if (is_built) {
- ASSERT(handle != 0);
- }
-}
+Shader::Shader() = default;
Shader::~Shader() = default;
-GLuint Shader::GetHandle() const {
- DEBUG_ASSERT(registry->IsConsistent());
- return handle;
-}
-
-bool Shader::IsBuilt() const {
- return is_built;
-}
-
-void Shader::AsyncOpenGLBuilt(OGLProgram new_program) {
- program->source_program = std::move(new_program);
- handle = program->source_program.handle;
- is_built = true;
-}
-
-void Shader::AsyncGLASMBuilt(OGLAssemblyProgram new_program) {
- program->assembly_program = std::move(new_program);
- handle = program->assembly_program.handle;
- is_built = true;
-}
-
-std::unique_ptr<Shader> Shader::CreateStageFromMemory(
- const ShaderParameters& params, Maxwell::ShaderProgram program_type, ProgramCode code,
- ProgramCode code_b, VideoCommon::Shader::AsyncShaders& async_shaders, VAddr cpu_addr) {
- const auto shader_type = GetShaderType(program_type);
-
- auto& gpu = params.gpu;
- gpu.ShaderNotify().MarkSharderBuilding();
-
- auto registry = std::make_shared<Registry>(shader_type, gpu.Maxwell3D());
- if (!async_shaders.IsShaderAsync(gpu) || !params.device.UseAsynchronousShaders()) {
- const ShaderIR ir(code, STAGE_MAIN_OFFSET, COMPILER_SETTINGS, *registry);
- // TODO(Rodrigo): Handle VertexA shaders
- // std::optional<ShaderIR> ir_b;
- // if (!code_b.empty()) {
- // ir_b.emplace(code_b, STAGE_MAIN_OFFSET);
- // }
- auto program =
- BuildShader(params.device, shader_type, params.unique_identifier, ir, *registry);
- ShaderDiskCacheEntry entry;
- entry.type = shader_type;
- entry.code = std::move(code);
- entry.code_b = std::move(code_b);
- entry.unique_identifier = params.unique_identifier;
- entry.bound_buffer = registry->GetBoundBuffer();
- entry.graphics_info = registry->GetGraphicsInfo();
- entry.keys = registry->GetKeys();
- entry.bound_samplers = registry->GetBoundSamplers();
- entry.bindless_samplers = registry->GetBindlessSamplers();
- params.disk_cache.SaveEntry(std::move(entry));
-
- gpu.ShaderNotify().MarkShaderComplete();
-
- return std::unique_ptr<Shader>(new Shader(std::move(registry),
- MakeEntries(params.device, ir, shader_type),
- std::move(program), true));
- } else {
- // Required for entries
- const ShaderIR ir(code, STAGE_MAIN_OFFSET, COMPILER_SETTINGS, *registry);
- auto entries = MakeEntries(params.device, ir, shader_type);
-
- async_shaders.QueueOpenGLShader(params.device, shader_type, params.unique_identifier,
- std::move(code), std::move(code_b), STAGE_MAIN_OFFSET,
- COMPILER_SETTINGS, *registry, cpu_addr);
-
- auto program = std::make_shared<ProgramHandle>();
- return std::unique_ptr<Shader>(
- new Shader(std::move(registry), std::move(entries), std::move(program), false));
- }
-}
-
-std::unique_ptr<Shader> Shader::CreateKernelFromMemory(const ShaderParameters& params,
- ProgramCode code) {
- auto& gpu = params.gpu;
- gpu.ShaderNotify().MarkSharderBuilding();
-
- auto registry = std::make_shared<Registry>(ShaderType::Compute, params.engine);
- const ShaderIR ir(code, KERNEL_MAIN_OFFSET, COMPILER_SETTINGS, *registry);
- const u64 uid = params.unique_identifier;
- auto program = BuildShader(params.device, ShaderType::Compute, uid, ir, *registry);
-
- ShaderDiskCacheEntry entry;
- entry.type = ShaderType::Compute;
- entry.code = std::move(code);
- entry.unique_identifier = uid;
- entry.bound_buffer = registry->GetBoundBuffer();
- entry.compute_info = registry->GetComputeInfo();
- entry.keys = registry->GetKeys();
- entry.bound_samplers = registry->GetBoundSamplers();
- entry.bindless_samplers = registry->GetBindlessSamplers();
- params.disk_cache.SaveEntry(std::move(entry));
-
- gpu.ShaderNotify().MarkShaderComplete();
-
- return std::unique_ptr<Shader>(new Shader(std::move(registry),
- MakeEntries(params.device, ir, ShaderType::Compute),
- std::move(program)));
-}
-
-std::unique_ptr<Shader> Shader::CreateFromCache(const ShaderParameters& params,
- const PrecompiledShader& precompiled_shader) {
- return std::unique_ptr<Shader>(new Shader(
- precompiled_shader.registry, precompiled_shader.entries, precompiled_shader.program));
-}
-
ShaderCacheOpenGL::ShaderCacheOpenGL(RasterizerOpenGL& rasterizer_,
Core::Frontend::EmuWindow& emu_window_, Tegra::GPU& gpu_,
Tegra::Engines::Maxwell3D& maxwell3d_,
@@ -331,278 +43,4 @@ ShaderCacheOpenGL::ShaderCacheOpenGL(RasterizerOpenGL& rasterizer_,
ShaderCacheOpenGL::~ShaderCacheOpenGL() = default;
-void ShaderCacheOpenGL::LoadDiskCache(u64 title_id, std::stop_token stop_loading,
- const VideoCore::DiskResourceLoadCallback& callback) {
- disk_cache.BindTitleID(title_id);
- const std::optional transferable = disk_cache.LoadTransferable();
-
- LOG_INFO(Render_OpenGL, "Total Shader Count: {}",
- transferable.has_value() ? transferable->size() : 0);
-
- if (!transferable) {
- return;
- }
-
- std::vector<ShaderDiskCachePrecompiled> gl_cache;
- if (!device.UseAssemblyShaders() && !device.UseDriverCache()) {
- // Only load precompiled cache when we are not using assembly shaders
- gl_cache = disk_cache.LoadPrecompiled();
- }
- const auto supported_formats = GetSupportedFormats();
-
- // Track if precompiled cache was altered during loading to know if we have to
- // serialize the virtual precompiled cache file back to the hard drive
- bool precompiled_cache_altered = false;
-
- // Inform the frontend about shader build initialization
- if (callback) {
- callback(VideoCore::LoadCallbackStage::Build, 0, transferable->size());
- }
-
- std::mutex mutex;
- std::size_t built_shaders = 0; // It doesn't have be atomic since it's used behind a mutex
- std::atomic_bool gl_cache_failed = false;
-
- const auto find_precompiled = [&gl_cache](u64 id) {
- return std::ranges::find(gl_cache, id, &ShaderDiskCachePrecompiled::unique_identifier);
- };
-
- const auto worker = [&](Core::Frontend::GraphicsContext* context, std::size_t begin,
- std::size_t end) {
- const auto scope = context->Acquire();
-
- for (std::size_t i = begin; i < end; ++i) {
- if (stop_loading.stop_requested()) {
- return;
- }
- const auto& entry = (*transferable)[i];
- const u64 uid = entry.unique_identifier;
- const auto it = find_precompiled(uid);
- const auto precompiled_entry = it != gl_cache.end() ? &*it : nullptr;
-
- const bool is_compute = entry.type == ShaderType::Compute;
- const u32 main_offset = is_compute ? KERNEL_MAIN_OFFSET : STAGE_MAIN_OFFSET;
- auto registry = MakeRegistry(entry);
- const ShaderIR ir(entry.code, main_offset, COMPILER_SETTINGS, *registry);
-
- ProgramSharedPtr program;
- if (precompiled_entry) {
- // If the shader is precompiled, attempt to load it with
- program = GeneratePrecompiledProgram(entry, *precompiled_entry, supported_formats);
- if (!program) {
- gl_cache_failed = true;
- }
- }
- if (!program) {
- // Otherwise compile it from GLSL
- program = BuildShader(device, entry.type, uid, ir, *registry, true);
- }
-
- PrecompiledShader shader;
- shader.program = std::move(program);
- shader.registry = std::move(registry);
- shader.entries = MakeEntries(device, ir, entry.type);
-
- std::scoped_lock lock{mutex};
- if (callback) {
- callback(VideoCore::LoadCallbackStage::Build, ++built_shaders,
- transferable->size());
- }
- runtime_cache.emplace(entry.unique_identifier, std::move(shader));
- }
- };
-
- const std::size_t num_workers{std::max(1U, std::thread::hardware_concurrency())};
- const std::size_t bucket_size{transferable->size() / num_workers};
- std::vector<std::unique_ptr<Core::Frontend::GraphicsContext>> contexts(num_workers);
- std::vector<std::thread> threads(num_workers);
- for (std::size_t i = 0; i < num_workers; ++i) {
- const bool is_last_worker = i + 1 == num_workers;
- const std::size_t start{bucket_size * i};
- const std::size_t end{is_last_worker ? transferable->size() : start + bucket_size};
-
- // On some platforms the shared context has to be created from the GUI thread
- contexts[i] = emu_window.CreateSharedContext();
- threads[i] = std::thread(worker, contexts[i].get(), start, end);
- }
- for (auto& thread : threads) {
- thread.join();
- }
-
- if (gl_cache_failed) {
- // Invalidate the precompiled cache if a shader dumped shader was rejected
- disk_cache.InvalidatePrecompiled();
- precompiled_cache_altered = true;
- return;
- }
- if (stop_loading.stop_requested()) {
- return;
- }
-
- if (device.UseAssemblyShaders() || device.UseDriverCache()) {
- // Don't store precompiled binaries for assembly shaders or when using the driver cache
- return;
- }
-
- // TODO(Rodrigo): Do state tracking for transferable shaders and do a dummy draw
- // before precompiling them
-
- for (std::size_t i = 0; i < transferable->size(); ++i) {
- const u64 id = (*transferable)[i].unique_identifier;
- const auto it = find_precompiled(id);
- if (it == gl_cache.end()) {
- const GLuint program = runtime_cache.at(id).program->source_program.handle;
- disk_cache.SavePrecompiled(id, program);
- precompiled_cache_altered = true;
- }
- }
-
- if (precompiled_cache_altered) {
- disk_cache.SaveVirtualPrecompiledFile();
- }
-}
-
-ProgramSharedPtr ShaderCacheOpenGL::GeneratePrecompiledProgram(
- const ShaderDiskCacheEntry& entry, const ShaderDiskCachePrecompiled& precompiled_entry,
- const std::unordered_set<GLenum>& supported_formats) {
- if (!supported_formats.contains(precompiled_entry.binary_format)) {
- LOG_INFO(Render_OpenGL, "Precompiled cache entry with unsupported format, removing");
- return {};
- }
-
- auto program = std::make_shared<ProgramHandle>();
- GLuint& handle = program->source_program.handle;
- handle = glCreateProgram();
- glProgramParameteri(handle, GL_PROGRAM_SEPARABLE, GL_TRUE);
- glProgramBinary(handle, precompiled_entry.binary_format, precompiled_entry.binary.data(),
- static_cast<GLsizei>(precompiled_entry.binary.size()));
-
- GLint link_status;
- glGetProgramiv(handle, GL_LINK_STATUS, &link_status);
- if (link_status == GL_FALSE) {
- LOG_INFO(Render_OpenGL, "Precompiled cache rejected by the driver, removing");
- return {};
- }
-
- return program;
-}
-
-Shader* ShaderCacheOpenGL::GetStageProgram(Maxwell::ShaderProgram program,
- VideoCommon::Shader::AsyncShaders& async_shaders) {
- if (!maxwell3d.dirty.flags[Dirty::Shaders]) {
- auto* last_shader = last_shaders[static_cast<std::size_t>(program)];
- if (last_shader->IsBuilt()) {
- return last_shader;
- }
- }
-
- const GPUVAddr address{GetShaderAddress(maxwell3d, program)};
-
- if (device.UseAsynchronousShaders() && async_shaders.HasCompletedWork()) {
- auto completed_work = async_shaders.GetCompletedWork();
- for (auto& work : completed_work) {
- Shader* shader = TryGet(work.cpu_address);
- gpu.ShaderNotify().MarkShaderComplete();
- if (shader == nullptr) {
- continue;
- }
- using namespace VideoCommon::Shader;
- if (work.backend == AsyncShaders::Backend::OpenGL) {
- shader->AsyncOpenGLBuilt(std::move(work.program.opengl));
- } else if (work.backend == AsyncShaders::Backend::GLASM) {
- shader->AsyncGLASMBuilt(std::move(work.program.glasm));
- }
-
- auto& registry = shader->GetRegistry();
-
- ShaderDiskCacheEntry entry;
- entry.type = work.shader_type;
- entry.code = std::move(work.code);
- entry.code_b = std::move(work.code_b);
- entry.unique_identifier = work.uid;
- entry.bound_buffer = registry.GetBoundBuffer();
- entry.graphics_info = registry.GetGraphicsInfo();
- entry.keys = registry.GetKeys();
- entry.bound_samplers = registry.GetBoundSamplers();
- entry.bindless_samplers = registry.GetBindlessSamplers();
- disk_cache.SaveEntry(std::move(entry));
- }
- }
-
- // Look up shader in the cache based on address
- const std::optional<VAddr> cpu_addr{gpu_memory.GpuToCpuAddress(address)};
- if (Shader* const shader{cpu_addr ? TryGet(*cpu_addr) : null_shader.get()}) {
- return last_shaders[static_cast<std::size_t>(program)] = shader;
- }
-
- const u8* const host_ptr{gpu_memory.GetPointer(address)};
-
- // No shader found - create a new one
- ProgramCode code{GetShaderCode(gpu_memory, address, host_ptr, false)};
- ProgramCode code_b;
- if (program == Maxwell::ShaderProgram::VertexA) {
- const GPUVAddr address_b{GetShaderAddress(maxwell3d, Maxwell::ShaderProgram::VertexB)};
- const u8* host_ptr_b = gpu_memory.GetPointer(address_b);
- code_b = GetShaderCode(gpu_memory, address_b, host_ptr_b, false);
- }
- const std::size_t code_size = code.size() * sizeof(u64);
-
- const u64 unique_identifier = GetUniqueIdentifier(
- GetShaderType(program), program == Maxwell::ShaderProgram::VertexA, code, code_b);
-
- const ShaderParameters params{gpu, maxwell3d, disk_cache, device,
- *cpu_addr, host_ptr, unique_identifier};
-
- std::unique_ptr<Shader> shader;
- const auto found = runtime_cache.find(unique_identifier);
- if (found == runtime_cache.end()) {
- shader = Shader::CreateStageFromMemory(params, program, std::move(code), std::move(code_b),
- async_shaders, cpu_addr.value_or(0));
- } else {
- shader = Shader::CreateFromCache(params, found->second);
- }
-
- Shader* const result = shader.get();
- if (cpu_addr) {
- Register(std::move(shader), *cpu_addr, code_size);
- } else {
- null_shader = std::move(shader);
- }
-
- return last_shaders[static_cast<std::size_t>(program)] = result;
-}
-
-Shader* ShaderCacheOpenGL::GetComputeKernel(GPUVAddr code_addr) {
- const std::optional<VAddr> cpu_addr{gpu_memory.GpuToCpuAddress(code_addr)};
-
- if (Shader* const kernel = cpu_addr ? TryGet(*cpu_addr) : null_kernel.get()) {
- return kernel;
- }
-
- // No kernel found, create a new one
- const u8* host_ptr{gpu_memory.GetPointer(code_addr)};
- ProgramCode code{GetShaderCode(gpu_memory, code_addr, host_ptr, true)};
- const std::size_t code_size{code.size() * sizeof(u64)};
- const u64 unique_identifier{GetUniqueIdentifier(ShaderType::Compute, false, code)};
-
- const ShaderParameters params{gpu, kepler_compute, disk_cache, device,
- *cpu_addr, host_ptr, unique_identifier};
-
- std::unique_ptr<Shader> kernel;
- const auto found = runtime_cache.find(unique_identifier);
- if (found == runtime_cache.end()) {
- kernel = Shader::CreateKernelFromMemory(params, std::move(code));
- } else {
- kernel = Shader::CreateFromCache(params, found->second);
- }
-
- Shader* const result = kernel.get();
- if (cpu_addr) {
- Register(std::move(kernel), *cpu_addr, code_size);
- } else {
- null_kernel = std::move(kernel);
- }
- return result;
-}
-
} // namespace OpenGL
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.h b/src/video_core/renderer_opengl/gl_shader_cache.h
index b30308b6f3..ad3d15a76d 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.h
+++ b/src/video_core/renderer_opengl/gl_shader_cache.h
@@ -19,10 +19,6 @@
#include "common/common_types.h"
#include "video_core/engines/shader_type.h"
#include "video_core/renderer_opengl/gl_resource_manager.h"
-#include "video_core/renderer_opengl/gl_shader_decompiler.h"
-#include "video_core/renderer_opengl/gl_shader_disk_cache.h"
-#include "video_core/shader/registry.h"
-#include "video_core/shader/shader_ir.h"
#include "video_core/shader_cache.h"
namespace Tegra {
@@ -33,10 +29,6 @@ namespace Core::Frontend {
class EmuWindow;
}
-namespace VideoCommon::Shader {
-class AsyncShaders;
-}
-
namespace OpenGL {
class Device;
@@ -44,77 +36,10 @@ class RasterizerOpenGL;
using Maxwell = Tegra::Engines::Maxwell3D::Regs;
-struct ProgramHandle {
- OGLProgram source_program;
- OGLAssemblyProgram assembly_program;
-};
-using ProgramSharedPtr = std::shared_ptr<ProgramHandle>;
-
-struct PrecompiledShader {
- ProgramSharedPtr program;
- std::shared_ptr<VideoCommon::Shader::Registry> registry;
- ShaderEntries entries;
-};
-
-struct ShaderParameters {
- Tegra::GPU& gpu;
- Tegra::Engines::ConstBufferEngineInterface& engine;
- ShaderDiskCacheOpenGL& disk_cache;
- const Device& device;
- VAddr cpu_addr;
- const u8* host_ptr;
- u64 unique_identifier;
-};
-
-ProgramSharedPtr BuildShader(const Device& device, Tegra::Engines::ShaderType shader_type,
- u64 unique_identifier, const VideoCommon::Shader::ShaderIR& ir,
- const VideoCommon::Shader::Registry& registry,
- bool hint_retrievable = false);
-
-class Shader final {
+class Shader {
public:
+ explicit Shader();
~Shader();
-
- /// Gets the GL program handle for the shader
- GLuint GetHandle() const;
-
- bool IsBuilt() const;
-
- /// Gets the shader entries for the shader
- const ShaderEntries& GetEntries() const {
- return entries;
- }
-
- const VideoCommon::Shader::Registry& GetRegistry() const {
- return *registry;
- }
-
- /// Mark a OpenGL shader as built
- void AsyncOpenGLBuilt(OGLProgram new_program);
-
- /// Mark a GLASM shader as built
- void AsyncGLASMBuilt(OGLAssemblyProgram new_program);
-
- static std::unique_ptr<Shader> CreateStageFromMemory(
- const ShaderParameters& params, Maxwell::ShaderProgram program_type,
- ProgramCode program_code, ProgramCode program_code_b,
- VideoCommon::Shader::AsyncShaders& async_shaders, VAddr cpu_addr);
-
- static std::unique_ptr<Shader> CreateKernelFromMemory(const ShaderParameters& params,
- ProgramCode code);
-
- static std::unique_ptr<Shader> CreateFromCache(const ShaderParameters& params,
- const PrecompiledShader& precompiled_shader);
-
-private:
- explicit Shader(std::shared_ptr<VideoCommon::Shader::Registry> registry, ShaderEntries entries,
- ProgramSharedPtr program, bool is_built_ = true);
-
- std::shared_ptr<VideoCommon::Shader::Registry> registry;
- ShaderEntries entries;
- ProgramSharedPtr program;
- GLuint handle = 0;
- bool is_built{};
};
class ShaderCacheOpenGL final : public VideoCommon::ShaderCache<Shader> {
@@ -126,36 +51,13 @@ public:
Tegra::MemoryManager& gpu_memory_, const Device& device_);
~ShaderCacheOpenGL() override;
- /// Loads disk cache for the current game
- void LoadDiskCache(u64 title_id, std::stop_token stop_loading,
- const VideoCore::DiskResourceLoadCallback& callback);
-
- /// Gets the current specified shader stage program
- Shader* GetStageProgram(Maxwell::ShaderProgram program,
- VideoCommon::Shader::AsyncShaders& async_shaders);
-
- /// Gets a compute kernel in the passed address
- Shader* GetComputeKernel(GPUVAddr code_addr);
-
private:
- ProgramSharedPtr GeneratePrecompiledProgram(
- const ShaderDiskCacheEntry& entry, const ShaderDiskCachePrecompiled& precompiled_entry,
- const std::unordered_set<GLenum>& supported_formats);
-
Core::Frontend::EmuWindow& emu_window;
Tegra::GPU& gpu;
Tegra::MemoryManager& gpu_memory;
Tegra::Engines::Maxwell3D& maxwell3d;
Tegra::Engines::KeplerCompute& kepler_compute;
const Device& device;
-
- ShaderDiskCacheOpenGL disk_cache;
- std::unordered_map<u64, PrecompiledShader> runtime_cache;
-
- std::unique_ptr<Shader> null_shader;
- std::unique_ptr<Shader> null_kernel;
-
- std::array<Shader*, Maxwell::MaxShaderProgram> last_shaders{};
};
} // namespace OpenGL
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
deleted file mode 100644
index 9c28498e85..0000000000
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ /dev/null
@@ -1,2986 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <array>
-#include <string>
-#include <string_view>
-#include <utility>
-#include <variant>
-#include <vector>
-
-#include <fmt/format.h>
-
-#include "common/alignment.h"
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "common/div_ceil.h"
-#include "common/logging/log.h"
-#include "video_core/engines/maxwell_3d.h"
-#include "video_core/engines/shader_type.h"
-#include "video_core/renderer_opengl/gl_device.h"
-#include "video_core/renderer_opengl/gl_rasterizer.h"
-#include "video_core/renderer_opengl/gl_shader_decompiler.h"
-#include "video_core/shader/ast.h"
-#include "video_core/shader/node.h"
-#include "video_core/shader/shader_ir.h"
-#include "video_core/shader/transform_feedback.h"
-
-namespace OpenGL {
-
-namespace {
-
-using Tegra::Engines::ShaderType;
-using Tegra::Shader::Attribute;
-using Tegra::Shader::Header;
-using Tegra::Shader::IpaInterpMode;
-using Tegra::Shader::IpaMode;
-using Tegra::Shader::IpaSampleMode;
-using Tegra::Shader::PixelImap;
-using Tegra::Shader::Register;
-using Tegra::Shader::TextureType;
-
-using namespace VideoCommon::Shader;
-using namespace std::string_literals;
-
-using Maxwell = Tegra::Engines::Maxwell3D::Regs;
-using Operation = const OperationNode&;
-
-class ASTDecompiler;
-class ExprDecompiler;
-
-enum class Type { Void, Bool, Bool2, Float, Int, Uint, HalfFloat };
-
-constexpr std::array FLOAT_TYPES{"float", "vec2", "vec3", "vec4"};
-
-constexpr std::string_view INPUT_ATTRIBUTE_NAME = "in_attr";
-constexpr std::string_view OUTPUT_ATTRIBUTE_NAME = "out_attr";
-
-struct TextureOffset {};
-struct TextureDerivates {};
-using TextureArgument = std::pair<Type, Node>;
-using TextureIR = std::variant<TextureOffset, TextureDerivates, TextureArgument>;
-
-constexpr u32 MAX_CONSTBUFFER_SCALARS = static_cast<u32>(Maxwell::MaxConstBufferSize) / sizeof(u32);
-constexpr u32 MAX_CONSTBUFFER_ELEMENTS = MAX_CONSTBUFFER_SCALARS / sizeof(u32);
-
-constexpr std::string_view COMMON_DECLARATIONS = R"(#define ftoi floatBitsToInt
-#define ftou floatBitsToUint
-#define itof intBitsToFloat
-#define utof uintBitsToFloat
-
-bvec2 HalfFloatNanComparison(bvec2 comparison, vec2 pair1, vec2 pair2) {{
- bvec2 is_nan1 = isnan(pair1);
- bvec2 is_nan2 = isnan(pair2);
- return bvec2(comparison.x || is_nan1.x || is_nan2.x, comparison.y || is_nan1.y || is_nan2.y);
-}}
-
-const float fswzadd_modifiers_a[] = float[4](-1.0f, 1.0f, -1.0f, 0.0f );
-const float fswzadd_modifiers_b[] = float[4](-1.0f, -1.0f, 1.0f, -1.0f );
-)";
-
-class ShaderWriter final {
-public:
- void AddExpression(std::string_view text) {
- DEBUG_ASSERT(scope >= 0);
- if (!text.empty()) {
- AppendIndentation();
- }
- shader_source += text;
- }
-
- // Forwards all arguments directly to libfmt.
- // Note that all formatting requirements for fmt must be
- // obeyed when using this function. (e.g. {{ must be used
- // printing the character '{' is desirable. Ditto for }} and '}',
- // etc).
- template <typename... Args>
- void AddLine(std::string_view text, Args&&... args) {
- AddExpression(fmt::format(fmt::runtime(text), std::forward<Args>(args)...));
- AddNewLine();
- }
-
- void AddNewLine() {
- DEBUG_ASSERT(scope >= 0);
- shader_source += '\n';
- }
-
- std::string GenerateTemporary() {
- return fmt::format("tmp{}", temporary_index++);
- }
-
- std::string GetResult() {
- return std::move(shader_source);
- }
-
- s32 scope = 0;
-
-private:
- void AppendIndentation() {
- shader_source.append(static_cast<std::size_t>(scope) * 4, ' ');
- }
-
- std::string shader_source;
- u32 temporary_index = 1;
-};
-
-class Expression final {
-public:
- Expression(std::string code_, Type type_) : code{std::move(code_)}, type{type_} {
- ASSERT(type != Type::Void);
- }
- Expression() : type{Type::Void} {}
-
- Type GetType() const {
- return type;
- }
-
- std::string GetCode() const {
- return code;
- }
-
- void CheckVoid() const {
- ASSERT(type == Type::Void);
- }
-
- std::string As(Type type_) const {
- switch (type_) {
- case Type::Bool:
- return AsBool();
- case Type::Bool2:
- return AsBool2();
- case Type::Float:
- return AsFloat();
- case Type::Int:
- return AsInt();
- case Type::Uint:
- return AsUint();
- case Type::HalfFloat:
- return AsHalfFloat();
- default:
- UNREACHABLE_MSG("Invalid type");
- return code;
- }
- }
-
- std::string AsBool() const {
- switch (type) {
- case Type::Bool:
- return code;
- default:
- UNREACHABLE_MSG("Incompatible types");
- return code;
- }
- }
-
- std::string AsBool2() const {
- switch (type) {
- case Type::Bool2:
- return code;
- default:
- UNREACHABLE_MSG("Incompatible types");
- return code;
- }
- }
-
- std::string AsFloat() const {
- switch (type) {
- case Type::Float:
- return code;
- case Type::Uint:
- return fmt::format("utof({})", code);
- case Type::Int:
- return fmt::format("itof({})", code);
- case Type::HalfFloat:
- return fmt::format("utof(packHalf2x16({}))", code);
- default:
- UNREACHABLE_MSG("Incompatible types");
- return code;
- }
- }
-
- std::string AsInt() const {
- switch (type) {
- case Type::Float:
- return fmt::format("ftoi({})", code);
- case Type::Uint:
- return fmt::format("int({})", code);
- case Type::Int:
- return code;
- case Type::HalfFloat:
- return fmt::format("int(packHalf2x16({}))", code);
- default:
- UNREACHABLE_MSG("Incompatible types");
- return code;
- }
- }
-
- std::string AsUint() const {
- switch (type) {
- case Type::Float:
- return fmt::format("ftou({})", code);
- case Type::Uint:
- return code;
- case Type::Int:
- return fmt::format("uint({})", code);
- case Type::HalfFloat:
- return fmt::format("packHalf2x16({})", code);
- default:
- UNREACHABLE_MSG("Incompatible types");
- return code;
- }
- }
-
- std::string AsHalfFloat() const {
- switch (type) {
- case Type::Float:
- return fmt::format("unpackHalf2x16(ftou({}))", code);
- case Type::Uint:
- return fmt::format("unpackHalf2x16({})", code);
- case Type::Int:
- return fmt::format("unpackHalf2x16(int({}))", code);
- case Type::HalfFloat:
- return code;
- default:
- UNREACHABLE_MSG("Incompatible types");
- return code;
- }
- }
-
-private:
- std::string code;
- Type type{};
-};
-
-const char* GetTypeString(Type type) {
- switch (type) {
- case Type::Bool:
- return "bool";
- case Type::Bool2:
- return "bvec2";
- case Type::Float:
- return "float";
- case Type::Int:
- return "int";
- case Type::Uint:
- return "uint";
- case Type::HalfFloat:
- return "vec2";
- default:
- UNREACHABLE_MSG("Invalid type");
- return "<invalid type>";
- }
-}
-
-const char* GetImageTypeDeclaration(Tegra::Shader::ImageType image_type) {
- switch (image_type) {
- case Tegra::Shader::ImageType::Texture1D:
- return "1D";
- case Tegra::Shader::ImageType::TextureBuffer:
- return "Buffer";
- case Tegra::Shader::ImageType::Texture1DArray:
- return "1DArray";
- case Tegra::Shader::ImageType::Texture2D:
- return "2D";
- case Tegra::Shader::ImageType::Texture2DArray:
- return "2DArray";
- case Tegra::Shader::ImageType::Texture3D:
- return "3D";
- default:
- UNREACHABLE();
- return "1D";
- }
-}
-
-/// Describes primitive behavior on geometry shaders
-std::pair<const char*, u32> GetPrimitiveDescription(Maxwell::PrimitiveTopology topology) {
- switch (topology) {
- case Maxwell::PrimitiveTopology::Points:
- return {"points", 1};
- case Maxwell::PrimitiveTopology::Lines:
- case Maxwell::PrimitiveTopology::LineStrip:
- return {"lines", 2};
- case Maxwell::PrimitiveTopology::LinesAdjacency:
- case Maxwell::PrimitiveTopology::LineStripAdjacency:
- return {"lines_adjacency", 4};
- case Maxwell::PrimitiveTopology::Triangles:
- case Maxwell::PrimitiveTopology::TriangleStrip:
- case Maxwell::PrimitiveTopology::TriangleFan:
- return {"triangles", 3};
- case Maxwell::PrimitiveTopology::TrianglesAdjacency:
- case Maxwell::PrimitiveTopology::TriangleStripAdjacency:
- return {"triangles_adjacency", 6};
- default:
- UNIMPLEMENTED_MSG("topology={}", topology);
- return {"points", 1};
- }
-}
-
-/// Generates code to use for a swizzle operation.
-constexpr const char* GetSwizzle(std::size_t element) {
- constexpr std::array swizzle = {".x", ".y", ".z", ".w"};
- return swizzle.at(element);
-}
-
-constexpr const char* GetColorSwizzle(std::size_t element) {
- constexpr std::array swizzle = {".r", ".g", ".b", ".a"};
- return swizzle.at(element);
-}
-
-/// Translate topology
-std::string GetTopologyName(Tegra::Shader::OutputTopology topology) {
- switch (topology) {
- case Tegra::Shader::OutputTopology::PointList:
- return "points";
- case Tegra::Shader::OutputTopology::LineStrip:
- return "line_strip";
- case Tegra::Shader::OutputTopology::TriangleStrip:
- return "triangle_strip";
- default:
- UNIMPLEMENTED_MSG("Unknown output topology: {}", topology);
- return "points";
- }
-}
-
-/// Returns true if an object has to be treated as precise
-bool IsPrecise(Operation operand) {
- const auto& meta{operand.GetMeta()};
- if (const auto arithmetic = std::get_if<MetaArithmetic>(&meta)) {
- return arithmetic->precise;
- }
- return false;
-}
-
-bool IsPrecise(const Node& node) {
- if (const auto operation = std::get_if<OperationNode>(&*node)) {
- return IsPrecise(*operation);
- }
- return false;
-}
-
-constexpr bool IsGenericAttribute(Attribute::Index index) {
- return index >= Attribute::Index::Attribute_0 && index <= Attribute::Index::Attribute_31;
-}
-
-constexpr bool IsLegacyTexCoord(Attribute::Index index) {
- return static_cast<int>(index) >= static_cast<int>(Attribute::Index::TexCoord_0) &&
- static_cast<int>(index) <= static_cast<int>(Attribute::Index::TexCoord_7);
-}
-
-constexpr Attribute::Index ToGenericAttribute(u64 value) {
- return static_cast<Attribute::Index>(value + static_cast<u64>(Attribute::Index::Attribute_0));
-}
-
-constexpr int GetLegacyTexCoordIndex(Attribute::Index index) {
- return static_cast<int>(index) - static_cast<int>(Attribute::Index::TexCoord_0);
-}
-
-u32 GetGenericAttributeIndex(Attribute::Index index) {
- ASSERT(IsGenericAttribute(index));
- return static_cast<u32>(index) - static_cast<u32>(Attribute::Index::Attribute_0);
-}
-
-constexpr const char* GetFlowStackPrefix(MetaStackClass stack) {
- switch (stack) {
- case MetaStackClass::Ssy:
- return "ssy";
- case MetaStackClass::Pbk:
- return "pbk";
- }
- return {};
-}
-
-std::string FlowStackName(MetaStackClass stack) {
- return fmt::format("{}_flow_stack", GetFlowStackPrefix(stack));
-}
-
-std::string FlowStackTopName(MetaStackClass stack) {
- return fmt::format("{}_flow_stack_top", GetFlowStackPrefix(stack));
-}
-
-struct GenericVaryingDescription {
- std::string name;
- u8 first_element = 0;
- bool is_scalar = false;
-};
-
-class GLSLDecompiler final {
-public:
- explicit GLSLDecompiler(const Device& device_, const ShaderIR& ir_, const Registry& registry_,
- ShaderType stage_, std::string_view identifier_,
- std::string_view suffix_)
- : device{device_}, ir{ir_}, registry{registry_}, stage{stage_},
- identifier{identifier_}, suffix{suffix_}, header{ir.GetHeader()} {
- if (stage != ShaderType::Compute) {
- transform_feedback = BuildTransformFeedback(registry.GetGraphicsInfo());
- }
- }
-
- void Decompile() {
- DeclareHeader();
- DeclareVertex();
- DeclareGeometry();
- DeclareFragment();
- DeclareCompute();
- DeclareInputAttributes();
- DeclareOutputAttributes();
- DeclareImages();
- DeclareSamplers();
- DeclareGlobalMemory();
- DeclareConstantBuffers();
- DeclareLocalMemory();
- DeclareRegisters();
- DeclarePredicates();
- DeclareInternalFlags();
- DeclareCustomVariables();
- DeclarePhysicalAttributeReader();
-
- code.AddLine("void main() {{");
- ++code.scope;
-
- if (stage == ShaderType::Vertex) {
- code.AddLine("gl_Position = vec4(0.0f, 0.0f, 0.0f, 1.0f);");
- }
-
- if (ir.IsDecompiled()) {
- DecompileAST();
- } else {
- DecompileBranchMode();
- }
-
- --code.scope;
- code.AddLine("}}");
- }
-
- std::string GetResult() {
- return code.GetResult();
- }
-
-private:
- friend class ASTDecompiler;
- friend class ExprDecompiler;
-
- void DecompileBranchMode() {
- // VM's program counter
- const auto first_address = ir.GetBasicBlocks().begin()->first;
- code.AddLine("uint jmp_to = {}U;", first_address);
-
- // TODO(Subv): Figure out the actual depth of the flow stack, for now it seems
- // unlikely that shaders will use 20 nested SSYs and PBKs.
- constexpr u32 FLOW_STACK_SIZE = 20;
- if (!ir.IsFlowStackDisabled()) {
- for (const auto stack : std::array{MetaStackClass::Ssy, MetaStackClass::Pbk}) {
- code.AddLine("uint {}[{}];", FlowStackName(stack), FLOW_STACK_SIZE);
- code.AddLine("uint {} = 0U;", FlowStackTopName(stack));
- }
- }
-
- code.AddLine("while (true) {{");
- ++code.scope;
-
- code.AddLine("switch (jmp_to) {{");
-
- for (const auto& pair : ir.GetBasicBlocks()) {
- const auto& [address, bb] = pair;
- code.AddLine("case 0x{:X}U: {{", address);
- ++code.scope;
-
- VisitBlock(bb);
-
- --code.scope;
- code.AddLine("}}");
- }
-
- code.AddLine("default: return;");
- code.AddLine("}}");
-
- --code.scope;
- code.AddLine("}}");
- }
-
- void DecompileAST();
-
- void DeclareHeader() {
- if (!identifier.empty()) {
- code.AddLine("// {}", identifier);
- }
- const bool use_compatibility = ir.UsesLegacyVaryings() || ir.UsesYNegate();
- code.AddLine("#version 440 {}", use_compatibility ? "compatibility" : "core");
- code.AddLine("#extension GL_ARB_separate_shader_objects : enable");
- if (device.HasShaderBallot()) {
- code.AddLine("#extension GL_ARB_shader_ballot : require");
- }
- if (device.HasVertexViewportLayer()) {
- code.AddLine("#extension GL_ARB_shader_viewport_layer_array : require");
- }
- if (device.HasImageLoadFormatted()) {
- code.AddLine("#extension GL_EXT_shader_image_load_formatted : require");
- }
- if (device.HasTextureShadowLod()) {
- code.AddLine("#extension GL_EXT_texture_shadow_lod : require");
- }
- if (device.HasWarpIntrinsics()) {
- code.AddLine("#extension GL_NV_gpu_shader5 : require");
- code.AddLine("#extension GL_NV_shader_thread_group : require");
- code.AddLine("#extension GL_NV_shader_thread_shuffle : require");
- }
- // This pragma stops Nvidia's driver from over optimizing math (probably using fp16
- // operations) on places where we don't want to.
- // Thanks to Ryujinx for finding this workaround.
- code.AddLine("#pragma optionNV(fastmath off)");
-
- code.AddNewLine();
-
- code.AddLine(COMMON_DECLARATIONS);
- }
-
- void DeclareVertex() {
- if (stage != ShaderType::Vertex) {
- return;
- }
-
- DeclareVertexRedeclarations();
- }
-
- void DeclareGeometry() {
- if (stage != ShaderType::Geometry) {
- return;
- }
-
- const auto& info = registry.GetGraphicsInfo();
- const auto input_topology = info.primitive_topology;
- const auto [glsl_topology, max_vertices] = GetPrimitiveDescription(input_topology);
- max_input_vertices = max_vertices;
- code.AddLine("layout ({}) in;", glsl_topology);
-
- const auto topology = GetTopologyName(header.common3.output_topology);
- const auto max_output_vertices = header.common4.max_output_vertices.Value();
- code.AddLine("layout ({}, max_vertices = {}) out;", topology, max_output_vertices);
- code.AddNewLine();
-
- code.AddLine("in gl_PerVertex {{");
- ++code.scope;
- code.AddLine("vec4 gl_Position;");
- --code.scope;
- code.AddLine("}} gl_in[];");
-
- DeclareVertexRedeclarations();
- }
-
- void DeclareFragment() {
- if (stage != ShaderType::Fragment) {
- return;
- }
- if (ir.UsesLegacyVaryings()) {
- code.AddLine("in gl_PerFragment {{");
- ++code.scope;
- code.AddLine("vec4 gl_TexCoord[8];");
- code.AddLine("vec4 gl_Color;");
- code.AddLine("vec4 gl_SecondaryColor;");
- --code.scope;
- code.AddLine("}};");
- }
-
- for (u32 rt = 0; rt < Maxwell::NumRenderTargets; ++rt) {
- code.AddLine("layout (location = {}) out vec4 frag_color{};", rt, rt);
- }
- }
-
- void DeclareCompute() {
- if (stage != ShaderType::Compute) {
- return;
- }
- const auto& info = registry.GetComputeInfo();
- if (u32 size = info.shared_memory_size_in_words * 4; size > 0) {
- const u32 limit = device.GetMaxComputeSharedMemorySize();
- if (size > limit) {
- LOG_ERROR(Render_OpenGL, "Shared memory size {} is clamped to host's limit {}",
- size, limit);
- size = limit;
- }
-
- code.AddLine("shared uint smem[{}];", size / 4);
- code.AddNewLine();
- }
- code.AddLine("layout (local_size_x = {}, local_size_y = {}, local_size_z = {}) in;",
- info.workgroup_size[0], info.workgroup_size[1], info.workgroup_size[2]);
- code.AddNewLine();
- }
-
- void DeclareVertexRedeclarations() {
- code.AddLine("out gl_PerVertex {{");
- ++code.scope;
-
- auto pos_xfb = GetTransformFeedbackDecoration(Attribute::Index::Position);
- if (!pos_xfb.empty()) {
- pos_xfb = fmt::format("layout ({}) ", pos_xfb);
- }
- const char* pos_type =
- FLOAT_TYPES.at(GetNumComponents(Attribute::Index::Position).value_or(4) - 1);
- code.AddLine("{}{} gl_Position;", pos_xfb, pos_type);
-
- for (const auto attribute : ir.GetOutputAttributes()) {
- if (attribute == Attribute::Index::ClipDistances0123 ||
- attribute == Attribute::Index::ClipDistances4567) {
- code.AddLine("float gl_ClipDistance[];");
- break;
- }
- }
-
- if (stage != ShaderType::Geometry &&
- (stage != ShaderType::Vertex || device.HasVertexViewportLayer())) {
- if (ir.UsesLayer()) {
- code.AddLine("int gl_Layer;");
- }
- if (ir.UsesViewportIndex()) {
- code.AddLine("int gl_ViewportIndex;");
- }
- } else if ((ir.UsesLayer() || ir.UsesViewportIndex()) && stage == ShaderType::Vertex &&
- !device.HasVertexViewportLayer()) {
- LOG_ERROR(
- Render_OpenGL,
- "GL_ARB_shader_viewport_layer_array is not available and its required by a shader");
- }
-
- if (ir.UsesPointSize()) {
- code.AddLine("float gl_PointSize;");
- }
-
- if (ir.UsesLegacyVaryings()) {
- code.AddLine("vec4 gl_TexCoord[8];");
- code.AddLine("vec4 gl_FrontColor;");
- code.AddLine("vec4 gl_FrontSecondaryColor;");
- code.AddLine("vec4 gl_BackColor;");
- code.AddLine("vec4 gl_BackSecondaryColor;");
- }
-
- --code.scope;
- code.AddLine("}};");
- code.AddNewLine();
-
- if (stage == ShaderType::Geometry) {
- if (ir.UsesLayer()) {
- code.AddLine("out int gl_Layer;");
- }
- if (ir.UsesViewportIndex()) {
- code.AddLine("out int gl_ViewportIndex;");
- }
- }
- code.AddNewLine();
- }
-
- void DeclareRegisters() {
- const auto& registers = ir.GetRegisters();
- for (const u32 gpr : registers) {
- code.AddLine("float {} = 0.0f;", GetRegister(gpr));
- }
- if (!registers.empty()) {
- code.AddNewLine();
- }
- }
-
- void DeclareCustomVariables() {
- const u32 num_custom_variables = ir.GetNumCustomVariables();
- for (u32 i = 0; i < num_custom_variables; ++i) {
- code.AddLine("float {} = 0.0f;", GetCustomVariable(i));
- }
- if (num_custom_variables > 0) {
- code.AddNewLine();
- }
- }
-
- void DeclarePredicates() {
- const auto& predicates = ir.GetPredicates();
- for (const auto pred : predicates) {
- code.AddLine("bool {} = false;", GetPredicate(pred));
- }
- if (!predicates.empty()) {
- code.AddNewLine();
- }
- }
-
- void DeclareLocalMemory() {
- u64 local_memory_size = 0;
- if (stage == ShaderType::Compute) {
- local_memory_size = registry.GetComputeInfo().local_memory_size_in_words * 4ULL;
- } else {
- local_memory_size = header.GetLocalMemorySize();
- }
- if (local_memory_size == 0) {
- return;
- }
- const u64 element_count = Common::AlignUp(local_memory_size, 4) / 4;
- code.AddLine("uint {}[{}];", GetLocalMemory(), element_count);
- code.AddNewLine();
- }
-
- void DeclareInternalFlags() {
- for (u32 flag = 0; flag < static_cast<u32>(InternalFlag::Amount); flag++) {
- const auto flag_code = static_cast<InternalFlag>(flag);
- code.AddLine("bool {} = false;", GetInternalFlag(flag_code));
- }
- code.AddNewLine();
- }
-
- const char* GetInputFlags(PixelImap attribute) {
- switch (attribute) {
- case PixelImap::Perspective:
- return "smooth";
- case PixelImap::Constant:
- return "flat";
- case PixelImap::ScreenLinear:
- return "noperspective";
- case PixelImap::Unused:
- break;
- }
- UNIMPLEMENTED_MSG("Unknown attribute usage index={}", attribute);
- return {};
- }
-
- void DeclareInputAttributes() {
- if (ir.HasPhysicalAttributes()) {
- const u32 num_inputs{GetNumPhysicalInputAttributes()};
- for (u32 i = 0; i < num_inputs; ++i) {
- DeclareInputAttribute(ToGenericAttribute(i), true);
- }
- code.AddNewLine();
- return;
- }
-
- const auto& attributes = ir.GetInputAttributes();
- for (const auto index : attributes) {
- if (IsGenericAttribute(index)) {
- DeclareInputAttribute(index, false);
- }
- }
- if (!attributes.empty()) {
- code.AddNewLine();
- }
- }
-
- void DeclareInputAttribute(Attribute::Index index, bool skip_unused) {
- const u32 location{GetGenericAttributeIndex(index)};
-
- std::string name{GetGenericInputAttribute(index)};
- if (stage == ShaderType::Geometry) {
- name = "gs_" + name + "[]";
- }
-
- std::string suffix_;
- if (stage == ShaderType::Fragment) {
- const auto input_mode{header.ps.GetPixelImap(location)};
- if (input_mode == PixelImap::Unused) {
- return;
- }
- suffix_ = GetInputFlags(input_mode);
- }
-
- code.AddLine("layout (location = {}) {} in vec4 {};", location, suffix_, name);
- }
-
- void DeclareOutputAttributes() {
- if (ir.HasPhysicalAttributes() && stage != ShaderType::Fragment) {
- for (u32 i = 0; i < GetNumPhysicalVaryings(); ++i) {
- DeclareOutputAttribute(ToGenericAttribute(i));
- }
- code.AddNewLine();
- return;
- }
-
- const auto& attributes = ir.GetOutputAttributes();
- for (const auto index : attributes) {
- if (IsGenericAttribute(index)) {
- DeclareOutputAttribute(index);
- }
- }
- if (!attributes.empty()) {
- code.AddNewLine();
- }
- }
-
- std::optional<std::size_t> GetNumComponents(Attribute::Index index, u8 element = 0) const {
- const u8 location = static_cast<u8>(static_cast<u32>(index) * 4 + element);
- const auto it = transform_feedback.find(location);
- if (it == transform_feedback.end()) {
- return std::nullopt;
- }
- return it->second.components;
- }
-
- std::string GetTransformFeedbackDecoration(Attribute::Index index, u8 element = 0) const {
- const u8 location = static_cast<u8>(static_cast<u32>(index) * 4 + element);
- const auto it = transform_feedback.find(location);
- if (it == transform_feedback.end()) {
- return {};
- }
-
- const VaryingTFB& tfb = it->second;
- return fmt::format("xfb_buffer = {}, xfb_offset = {}, xfb_stride = {}", tfb.buffer,
- tfb.offset, tfb.stride);
- }
-
- void DeclareOutputAttribute(Attribute::Index index) {
- static constexpr std::string_view swizzle = "xyzw";
- u8 element = 0;
- while (element < 4) {
- auto xfb = GetTransformFeedbackDecoration(index, element);
- if (!xfb.empty()) {
- xfb = fmt::format(", {}", xfb);
- }
- const std::size_t remainder = 4 - element;
- const std::size_t num_components = GetNumComponents(index, element).value_or(remainder);
- const char* const type = FLOAT_TYPES.at(num_components - 1);
-
- const u32 location = GetGenericAttributeIndex(index);
-
- GenericVaryingDescription description;
- description.first_element = static_cast<u8>(element);
- description.is_scalar = num_components == 1;
- description.name = AppendSuffix(location, OUTPUT_ATTRIBUTE_NAME);
- if (element != 0 || num_components != 4) {
- const std::string_view name_swizzle = swizzle.substr(element, num_components);
- description.name = fmt::format("{}_{}", description.name, name_swizzle);
- }
- for (std::size_t i = 0; i < num_components; ++i) {
- const u8 offset = static_cast<u8>(location * 4 + element + i);
- varying_description.insert({offset, description});
- }
-
- code.AddLine("layout (location = {}, component = {}{}) out {} {};", location, element,
- xfb, type, description.name);
-
- element = static_cast<u8>(static_cast<std::size_t>(element) + num_components);
- }
- }
-
- void DeclareConstantBuffers() {
- u32 binding = device.GetBaseBindings(stage).uniform_buffer;
- for (const auto& [index, info] : ir.GetConstantBuffers()) {
- const u32 num_elements = Common::DivCeil(info.GetSize(), 4 * sizeof(u32));
- const u32 size = info.IsIndirect() ? MAX_CONSTBUFFER_ELEMENTS : num_elements;
- code.AddLine("layout (std140, binding = {}) uniform {} {{", binding++,
- GetConstBufferBlock(index));
- code.AddLine(" uvec4 {}[{}];", GetConstBuffer(index), size);
- code.AddLine("}};");
- code.AddNewLine();
- }
- }
-
- void DeclareGlobalMemory() {
- u32 binding = device.GetBaseBindings(stage).shader_storage_buffer;
- for (const auto& [base, usage] : ir.GetGlobalMemory()) {
- // Since we don't know how the shader will use the shader, hint the driver to disable as
- // much optimizations as possible
- std::string qualifier = "coherent volatile";
- if (usage.is_read && !usage.is_written) {
- qualifier += " readonly";
- } else if (usage.is_written && !usage.is_read) {
- qualifier += " writeonly";
- }
-
- code.AddLine("layout (std430, binding = {}) {} buffer {} {{", binding++, qualifier,
- GetGlobalMemoryBlock(base));
- code.AddLine(" uint {}[];", GetGlobalMemory(base));
- code.AddLine("}};");
- code.AddNewLine();
- }
- }
-
- void DeclareSamplers() {
- u32 binding = device.GetBaseBindings(stage).sampler;
- for (const auto& sampler : ir.GetSamplers()) {
- const std::string name = GetSampler(sampler);
- const std::string description = fmt::format("layout (binding = {}) uniform", binding);
- binding += sampler.is_indexed ? sampler.size : 1;
-
- std::string sampler_type = [&]() {
- if (sampler.is_buffer) {
- return "samplerBuffer";
- }
- switch (sampler.type) {
- case TextureType::Texture1D:
- return "sampler1D";
- case TextureType::Texture2D:
- return "sampler2D";
- case TextureType::Texture3D:
- return "sampler3D";
- case TextureType::TextureCube:
- return "samplerCube";
- default:
- UNREACHABLE();
- return "sampler2D";
- }
- }();
- if (sampler.is_array) {
- sampler_type += "Array";
- }
- if (sampler.is_shadow) {
- sampler_type += "Shadow";
- }
-
- if (!sampler.is_indexed) {
- code.AddLine("{} {} {};", description, sampler_type, name);
- } else {
- code.AddLine("{} {} {}[{}];", description, sampler_type, name, sampler.size);
- }
- }
- if (!ir.GetSamplers().empty()) {
- code.AddNewLine();
- }
- }
-
- void DeclarePhysicalAttributeReader() {
- if (!ir.HasPhysicalAttributes()) {
- return;
- }
- code.AddLine("float ReadPhysicalAttribute(uint physical_address) {{");
- ++code.scope;
- code.AddLine("switch (physical_address) {{");
-
- // Just declare generic attributes for now.
- const auto num_attributes{static_cast<u32>(GetNumPhysicalInputAttributes())};
- for (u32 index = 0; index < num_attributes; ++index) {
- const auto attribute{ToGenericAttribute(index)};
- for (u32 element = 0; element < 4; ++element) {
- constexpr u32 generic_base = 0x80;
- constexpr u32 generic_stride = 16;
- constexpr u32 element_stride = 4;
- const u32 address{generic_base + index * generic_stride + element * element_stride};
-
- const bool declared = stage != ShaderType::Fragment ||
- header.ps.GetPixelImap(index) != PixelImap::Unused;
- const std::string value =
- declared ? ReadAttribute(attribute, element).AsFloat() : "0.0f";
- code.AddLine("case 0x{:X}U: return {};", address, value);
- }
- }
-
- code.AddLine("default: return 0;");
-
- code.AddLine("}}");
- --code.scope;
- code.AddLine("}}");
- code.AddNewLine();
- }
-
- void DeclareImages() {
- u32 binding = device.GetBaseBindings(stage).image;
- for (const auto& image : ir.GetImages()) {
- std::string qualifier = "coherent volatile";
- if (image.is_read && !image.is_written) {
- qualifier += " readonly";
- } else if (image.is_written && !image.is_read) {
- qualifier += " writeonly";
- }
-
- const char* format = image.is_atomic ? "r32ui, " : "";
- const char* type_declaration = GetImageTypeDeclaration(image.type);
- code.AddLine("layout ({}binding = {}) {} uniform uimage{} {};", format, binding++,
- qualifier, type_declaration, GetImage(image));
- }
- if (!ir.GetImages().empty()) {
- code.AddNewLine();
- }
- }
-
- void VisitBlock(const NodeBlock& bb) {
- for (const auto& node : bb) {
- Visit(node).CheckVoid();
- }
- }
-
- Expression Visit(const Node& node) {
- if (const auto operation = std::get_if<OperationNode>(&*node)) {
- if (const auto amend_index = operation->GetAmendIndex()) {
- Visit(ir.GetAmendNode(*amend_index)).CheckVoid();
- }
- const auto operation_index = static_cast<std::size_t>(operation->GetCode());
- if (operation_index >= operation_decompilers.size()) {
- UNREACHABLE_MSG("Out of bounds operation: {}", operation_index);
- return {};
- }
- const auto decompiler = operation_decompilers[operation_index];
- if (decompiler == nullptr) {
- UNREACHABLE_MSG("Undefined operation: {}", operation_index);
- return {};
- }
- return (this->*decompiler)(*operation);
- }
-
- if (const auto gpr = std::get_if<GprNode>(&*node)) {
- const u32 index = gpr->GetIndex();
- if (index == Register::ZeroIndex) {
- return {"0U", Type::Uint};
- }
- return {GetRegister(index), Type::Float};
- }
-
- if (const auto cv = std::get_if<CustomVarNode>(&*node)) {
- const u32 index = cv->GetIndex();
- return {GetCustomVariable(index), Type::Float};
- }
-
- if (const auto immediate = std::get_if<ImmediateNode>(&*node)) {
- const u32 value = immediate->GetValue();
- if (value < 10) {
- // For eyecandy avoid using hex numbers on single digits
- return {fmt::format("{}U", immediate->GetValue()), Type::Uint};
- }
- return {fmt::format("0x{:X}U", immediate->GetValue()), Type::Uint};
- }
-
- if (const auto predicate = std::get_if<PredicateNode>(&*node)) {
- const auto value = [&]() -> std::string {
- switch (const auto index = predicate->GetIndex(); index) {
- case Tegra::Shader::Pred::UnusedIndex:
- return "true";
- case Tegra::Shader::Pred::NeverExecute:
- return "false";
- default:
- return GetPredicate(index);
- }
- }();
- if (predicate->IsNegated()) {
- return {fmt::format("!({})", value), Type::Bool};
- }
- return {value, Type::Bool};
- }
-
- if (const auto abuf = std::get_if<AbufNode>(&*node)) {
- UNIMPLEMENTED_IF_MSG(abuf->IsPhysicalBuffer() && stage == ShaderType::Geometry,
- "Physical attributes in geometry shaders are not implemented");
- if (abuf->IsPhysicalBuffer()) {
- return {fmt::format("ReadPhysicalAttribute({})",
- Visit(abuf->GetPhysicalAddress()).AsUint()),
- Type::Float};
- }
- return ReadAttribute(abuf->GetIndex(), abuf->GetElement(), abuf->GetBuffer());
- }
-
- if (const auto cbuf = std::get_if<CbufNode>(&*node)) {
- const Node offset = cbuf->GetOffset();
-
- if (const auto immediate = std::get_if<ImmediateNode>(&*offset)) {
- // Direct access
- const u32 offset_imm = immediate->GetValue();
- ASSERT_MSG(offset_imm % 4 == 0, "Unaligned cbuf direct access");
- return {fmt::format("{}[{}][{}]", GetConstBuffer(cbuf->GetIndex()),
- offset_imm / (4 * 4), (offset_imm / 4) % 4),
- Type::Uint};
- }
-
- // Indirect access
- const std::string final_offset = code.GenerateTemporary();
- code.AddLine("uint {} = {} >> 2;", final_offset, Visit(offset).AsUint());
-
- if (!device.HasComponentIndexingBug()) {
- return {fmt::format("{}[{} >> 2][{} & 3]", GetConstBuffer(cbuf->GetIndex()),
- final_offset, final_offset),
- Type::Uint};
- }
-
- // AMD's proprietary GLSL compiler emits ill code for variable component access.
- // To bypass this driver bug generate 4 ifs, one per each component.
- const std::string pack = code.GenerateTemporary();
- code.AddLine("uvec4 {} = {}[{} >> 2];", pack, GetConstBuffer(cbuf->GetIndex()),
- final_offset);
-
- const std::string result = code.GenerateTemporary();
- code.AddLine("uint {};", result);
- for (u32 swizzle = 0; swizzle < 4; ++swizzle) {
- code.AddLine("if (({} & 3) == {}) {} = {}{};", final_offset, swizzle, result, pack,
- GetSwizzle(swizzle));
- }
- return {result, Type::Uint};
- }
-
- if (const auto gmem = std::get_if<GmemNode>(&*node)) {
- const std::string real = Visit(gmem->GetRealAddress()).AsUint();
- const std::string base = Visit(gmem->GetBaseAddress()).AsUint();
- const std::string final_offset = fmt::format("({} - {}) >> 2", real, base);
- return {fmt::format("{}[{}]", GetGlobalMemory(gmem->GetDescriptor()), final_offset),
- Type::Uint};
- }
-
- if (const auto lmem = std::get_if<LmemNode>(&*node)) {
- return {
- fmt::format("{}[{} >> 2]", GetLocalMemory(), Visit(lmem->GetAddress()).AsUint()),
- Type::Uint};
- }
-
- if (const auto smem = std::get_if<SmemNode>(&*node)) {
- return {fmt::format("smem[{} >> 2]", Visit(smem->GetAddress()).AsUint()), Type::Uint};
- }
-
- if (const auto internal_flag = std::get_if<InternalFlagNode>(&*node)) {
- return {GetInternalFlag(internal_flag->GetFlag()), Type::Bool};
- }
-
- if (const auto conditional = std::get_if<ConditionalNode>(&*node)) {
- if (const auto amend_index = conditional->GetAmendIndex()) {
- Visit(ir.GetAmendNode(*amend_index)).CheckVoid();
- }
- // It's invalid to call conditional on nested nodes, use an operation instead
- code.AddLine("if ({}) {{", Visit(conditional->GetCondition()).AsBool());
- ++code.scope;
-
- VisitBlock(conditional->GetCode());
-
- --code.scope;
- code.AddLine("}}");
- return {};
- }
-
- if (const auto comment = std::get_if<CommentNode>(&*node)) {
- code.AddLine("// " + comment->GetText());
- return {};
- }
-
- UNREACHABLE();
- return {};
- }
-
- Expression ReadAttribute(Attribute::Index attribute, u32 element, const Node& buffer = {}) {
- const auto GeometryPass = [&](std::string_view name) {
- if (stage == ShaderType::Geometry && buffer) {
- // TODO(Rodrigo): Guard geometry inputs against out of bound reads. Some games
- // set an 0x80000000 index for those and the shader fails to build. Find out why
- // this happens and what's its intent.
- return fmt::format("gs_{}[{} % {}]", name, Visit(buffer).AsUint(),
- max_input_vertices.value());
- }
- return std::string(name);
- };
-
- switch (attribute) {
- case Attribute::Index::Position:
- switch (stage) {
- case ShaderType::Geometry:
- return {fmt::format("gl_in[{}].gl_Position{}", Visit(buffer).AsUint(),
- GetSwizzle(element)),
- Type::Float};
- case ShaderType::Fragment:
- return {"gl_FragCoord"s + GetSwizzle(element), Type::Float};
- default:
- UNREACHABLE();
- return {"0", Type::Int};
- }
- case Attribute::Index::FrontColor:
- return {"gl_Color"s + GetSwizzle(element), Type::Float};
- case Attribute::Index::FrontSecondaryColor:
- return {"gl_SecondaryColor"s + GetSwizzle(element), Type::Float};
- case Attribute::Index::PointCoord:
- switch (element) {
- case 0:
- return {"gl_PointCoord.x", Type::Float};
- case 1:
- return {"gl_PointCoord.y", Type::Float};
- case 2:
- case 3:
- return {"0.0f", Type::Float};
- }
- UNREACHABLE();
- return {"0", Type::Int};
- case Attribute::Index::TessCoordInstanceIDVertexID:
- // TODO(Subv): Find out what the values are for the first two elements when inside a
- // vertex shader, and what's the value of the fourth element when inside a Tess Eval
- // shader.
- ASSERT(stage == ShaderType::Vertex);
- switch (element) {
- case 2:
- // Config pack's first value is instance_id.
- return {"gl_InstanceID", Type::Int};
- case 3:
- return {"gl_VertexID", Type::Int};
- }
- UNIMPLEMENTED_MSG("Unmanaged TessCoordInstanceIDVertexID element={}", element);
- return {"0", Type::Int};
- case Attribute::Index::FrontFacing:
- // TODO(Subv): Find out what the values are for the other elements.
- ASSERT(stage == ShaderType::Fragment);
- switch (element) {
- case 3:
- return {"(gl_FrontFacing ? -1 : 0)", Type::Int};
- }
- UNIMPLEMENTED_MSG("Unmanaged FrontFacing element={}", element);
- return {"0", Type::Int};
- default:
- if (IsGenericAttribute(attribute)) {
- return {GeometryPass(GetGenericInputAttribute(attribute)) + GetSwizzle(element),
- Type::Float};
- }
- if (IsLegacyTexCoord(attribute)) {
- UNIMPLEMENTED_IF(stage == ShaderType::Geometry);
- return {fmt::format("gl_TexCoord[{}]{}", GetLegacyTexCoordIndex(attribute),
- GetSwizzle(element)),
- Type::Float};
- }
- break;
- }
- UNIMPLEMENTED_MSG("Unhandled input attribute: {}", attribute);
- return {"0", Type::Int};
- }
-
- Expression ApplyPrecise(Operation operation, std::string value, Type type) {
- if (!IsPrecise(operation)) {
- return {std::move(value), type};
- }
- // Old Nvidia drivers have a bug with precise and texture sampling. These are more likely to
- // be found in fragment shaders, so we disable precise there. There are vertex shaders that
- // also fail to build but nobody seems to care about those.
- // Note: Only bugged drivers will skip precise.
- const bool disable_precise = device.HasPreciseBug() && stage == ShaderType::Fragment;
-
- std::string temporary = code.GenerateTemporary();
- code.AddLine("{}{} {} = {};", disable_precise ? "" : "precise ", GetTypeString(type),
- temporary, value);
- return {std::move(temporary), type};
- }
-
- Expression VisitOperand(Operation operation, std::size_t operand_index) {
- const auto& operand = operation[operand_index];
- const bool parent_precise = IsPrecise(operation);
- const bool child_precise = IsPrecise(operand);
- const bool child_trivial = !std::holds_alternative<OperationNode>(*operand);
- if (!parent_precise || child_precise || child_trivial) {
- return Visit(operand);
- }
-
- Expression value = Visit(operand);
- std::string temporary = code.GenerateTemporary();
- code.AddLine("{} {} = {};", GetTypeString(value.GetType()), temporary, value.GetCode());
- return {std::move(temporary), value.GetType()};
- }
-
- std::optional<Expression> GetOutputAttribute(const AbufNode* abuf) {
- const u32 element = abuf->GetElement();
- switch (const auto attribute = abuf->GetIndex()) {
- case Attribute::Index::Position:
- return {{"gl_Position"s + GetSwizzle(element), Type::Float}};
- case Attribute::Index::LayerViewportPointSize:
- switch (element) {
- case 0:
- UNIMPLEMENTED();
- return std::nullopt;
- case 1:
- if (stage == ShaderType::Vertex && !device.HasVertexViewportLayer()) {
- return std::nullopt;
- }
- return {{"gl_Layer", Type::Int}};
- case 2:
- if (stage == ShaderType::Vertex && !device.HasVertexViewportLayer()) {
- return std::nullopt;
- }
- return {{"gl_ViewportIndex", Type::Int}};
- case 3:
- return {{"gl_PointSize", Type::Float}};
- }
- return std::nullopt;
- case Attribute::Index::FrontColor:
- return {{"gl_FrontColor"s + GetSwizzle(element), Type::Float}};
- case Attribute::Index::FrontSecondaryColor:
- return {{"gl_FrontSecondaryColor"s + GetSwizzle(element), Type::Float}};
- case Attribute::Index::BackColor:
- return {{"gl_BackColor"s + GetSwizzle(element), Type::Float}};
- case Attribute::Index::BackSecondaryColor:
- return {{"gl_BackSecondaryColor"s + GetSwizzle(element), Type::Float}};
- case Attribute::Index::ClipDistances0123:
- return {{fmt::format("gl_ClipDistance[{}]", element), Type::Float}};
- case Attribute::Index::ClipDistances4567:
- return {{fmt::format("gl_ClipDistance[{}]", element + 4), Type::Float}};
- default:
- if (IsGenericAttribute(attribute)) {
- return {{GetGenericOutputAttribute(attribute, element), Type::Float}};
- }
- if (IsLegacyTexCoord(attribute)) {
- return {{fmt::format("gl_TexCoord[{}]{}", GetLegacyTexCoordIndex(attribute),
- GetSwizzle(element)),
- Type::Float}};
- }
- UNIMPLEMENTED_MSG("Unhandled output attribute: {}", attribute);
- return std::nullopt;
- }
- }
-
- Expression GenerateUnary(Operation operation, std::string_view func, Type result_type,
- Type type_a) {
- std::string op_str = fmt::format("{}({})", func, VisitOperand(operation, 0).As(type_a));
- return ApplyPrecise(operation, std::move(op_str), result_type);
- }
-
- Expression GenerateBinaryInfix(Operation operation, std::string_view func, Type result_type,
- Type type_a, Type type_b) {
- const std::string op_a = VisitOperand(operation, 0).As(type_a);
- const std::string op_b = VisitOperand(operation, 1).As(type_b);
- std::string op_str = fmt::format("({} {} {})", op_a, func, op_b);
-
- return ApplyPrecise(operation, std::move(op_str), result_type);
- }
-
- Expression GenerateBinaryCall(Operation operation, std::string_view func, Type result_type,
- Type type_a, Type type_b) {
- const std::string op_a = VisitOperand(operation, 0).As(type_a);
- const std::string op_b = VisitOperand(operation, 1).As(type_b);
- std::string op_str = fmt::format("{}({}, {})", func, op_a, op_b);
-
- return ApplyPrecise(operation, std::move(op_str), result_type);
- }
-
- Expression GenerateTernary(Operation operation, std::string_view func, Type result_type,
- Type type_a, Type type_b, Type type_c) {
- const std::string op_a = VisitOperand(operation, 0).As(type_a);
- const std::string op_b = VisitOperand(operation, 1).As(type_b);
- const std::string op_c = VisitOperand(operation, 2).As(type_c);
- std::string op_str = fmt::format("{}({}, {}, {})", func, op_a, op_b, op_c);
-
- return ApplyPrecise(operation, std::move(op_str), result_type);
- }
-
- Expression GenerateQuaternary(Operation operation, const std::string& func, Type result_type,
- Type type_a, Type type_b, Type type_c, Type type_d) {
- const std::string op_a = VisitOperand(operation, 0).As(type_a);
- const std::string op_b = VisitOperand(operation, 1).As(type_b);
- const std::string op_c = VisitOperand(operation, 2).As(type_c);
- const std::string op_d = VisitOperand(operation, 3).As(type_d);
- std::string op_str = fmt::format("{}({}, {}, {}, {})", func, op_a, op_b, op_c, op_d);
-
- return ApplyPrecise(operation, std::move(op_str), result_type);
- }
-
- std::string GenerateTexture(Operation operation, const std::string& function_suffix,
- const std::vector<TextureIR>& extras, bool separate_dc = false) {
- constexpr std::array coord_constructors = {"float", "vec2", "vec3", "vec4"};
-
- const auto meta = std::get_if<MetaTexture>(&operation.GetMeta());
- ASSERT(meta);
-
- const std::size_t count = operation.GetOperandsCount();
- const bool has_array = meta->sampler.is_array;
- const bool has_shadow = meta->sampler.is_shadow;
- const bool workaround_lod_array_shadow_as_grad =
- !device.HasTextureShadowLod() && function_suffix == "Lod" && meta->sampler.is_shadow &&
- ((meta->sampler.type == TextureType::Texture2D && meta->sampler.is_array) ||
- meta->sampler.type == TextureType::TextureCube);
-
- std::string expr = "texture";
-
- if (workaround_lod_array_shadow_as_grad) {
- expr += "Grad";
- } else {
- expr += function_suffix;
- }
-
- if (!meta->aoffi.empty()) {
- expr += "Offset";
- } else if (!meta->ptp.empty()) {
- expr += "Offsets";
- }
- if (!meta->sampler.is_indexed) {
- expr += '(' + GetSampler(meta->sampler) + ", ";
- } else {
- expr += '(' + GetSampler(meta->sampler) + '[' + Visit(meta->index).AsUint() + "], ";
- }
- expr += coord_constructors.at(count + (has_array ? 1 : 0) +
- (has_shadow && !separate_dc ? 1 : 0) - 1);
- expr += '(';
- for (std::size_t i = 0; i < count; ++i) {
- expr += Visit(operation[i]).AsFloat();
-
- const std::size_t next = i + 1;
- if (next < count)
- expr += ", ";
- }
- if (has_array) {
- expr += ", float(" + Visit(meta->array).AsInt() + ')';
- }
- if (has_shadow) {
- if (separate_dc) {
- expr += "), " + Visit(meta->depth_compare).AsFloat();
- } else {
- expr += ", " + Visit(meta->depth_compare).AsFloat() + ')';
- }
- } else {
- expr += ')';
- }
-
- if (workaround_lod_array_shadow_as_grad) {
- switch (meta->sampler.type) {
- case TextureType::Texture2D:
- return expr + ", vec2(0.0), vec2(0.0))";
- case TextureType::TextureCube:
- return expr + ", vec3(0.0), vec3(0.0))";
- default:
- UNREACHABLE();
- break;
- }
- }
-
- for (const auto& variant : extras) {
- if (const auto argument = std::get_if<TextureArgument>(&variant)) {
- expr += GenerateTextureArgument(*argument);
- } else if (std::holds_alternative<TextureOffset>(variant)) {
- if (!meta->aoffi.empty()) {
- expr += GenerateTextureAoffi(meta->aoffi);
- } else if (!meta->ptp.empty()) {
- expr += GenerateTexturePtp(meta->ptp);
- }
- } else if (std::holds_alternative<TextureDerivates>(variant)) {
- expr += GenerateTextureDerivates(meta->derivates);
- } else {
- UNREACHABLE();
- }
- }
-
- return expr + ')';
- }
-
- std::string GenerateTextureArgument(const TextureArgument& argument) {
- const auto& [type, operand] = argument;
- if (operand == nullptr) {
- return {};
- }
-
- std::string expr = ", ";
- switch (type) {
- case Type::Int:
- if (const auto immediate = std::get_if<ImmediateNode>(&*operand)) {
- // Inline the string as an immediate integer in GLSL (some extra arguments are
- // required to be constant)
- expr += std::to_string(static_cast<s32>(immediate->GetValue()));
- } else {
- expr += Visit(operand).AsInt();
- }
- break;
- case Type::Float:
- expr += Visit(operand).AsFloat();
- break;
- default: {
- const auto type_int = static_cast<u32>(type);
- UNIMPLEMENTED_MSG("Unimplemented extra type={}", type_int);
- expr += '0';
- break;
- }
- }
- return expr;
- }
-
- std::string ReadTextureOffset(const Node& value) {
- if (const auto immediate = std::get_if<ImmediateNode>(&*value)) {
- // Inline the string as an immediate integer in GLSL (AOFFI arguments are required
- // to be constant by the standard).
- return std::to_string(static_cast<s32>(immediate->GetValue()));
- } else if (device.HasVariableAoffi()) {
- // Avoid using variable AOFFI on unsupported devices.
- return Visit(value).AsInt();
- } else {
- // Insert 0 on devices not supporting variable AOFFI.
- return "0";
- }
- }
-
- std::string GenerateTextureAoffi(const std::vector<Node>& aoffi) {
- if (aoffi.empty()) {
- return {};
- }
- constexpr std::array coord_constructors = {"int", "ivec2", "ivec3"};
- std::string expr = ", ";
- expr += coord_constructors.at(aoffi.size() - 1);
- expr += '(';
-
- for (std::size_t index = 0; index < aoffi.size(); ++index) {
- expr += ReadTextureOffset(aoffi.at(index));
- if (index + 1 < aoffi.size()) {
- expr += ", ";
- }
- }
- expr += ')';
-
- return expr;
- }
-
- std::string GenerateTexturePtp(const std::vector<Node>& ptp) {
- static constexpr std::size_t num_vectors = 4;
- ASSERT(ptp.size() == num_vectors * 2);
-
- std::string expr = ", ivec2[](";
- for (std::size_t vector = 0; vector < num_vectors; ++vector) {
- const bool has_next = vector + 1 < num_vectors;
- expr += fmt::format("ivec2({}, {}){}", ReadTextureOffset(ptp.at(vector * 2)),
- ReadTextureOffset(ptp.at(vector * 2 + 1)), has_next ? ", " : "");
- }
- expr += ')';
- return expr;
- }
-
- std::string GenerateTextureDerivates(const std::vector<Node>& derivates) {
- if (derivates.empty()) {
- return {};
- }
- constexpr std::array coord_constructors = {"float", "vec2", "vec3"};
- std::string expr = ", ";
- const std::size_t components = derivates.size() / 2;
- std::string dx = coord_constructors.at(components - 1);
- std::string dy = coord_constructors.at(components - 1);
- dx += '(';
- dy += '(';
-
- for (std::size_t index = 0; index < components; ++index) {
- const auto& operand_x{derivates.at(index * 2)};
- const auto& operand_y{derivates.at(index * 2 + 1)};
- dx += Visit(operand_x).AsFloat();
- dy += Visit(operand_y).AsFloat();
-
- if (index + 1 < components) {
- dx += ", ";
- dy += ", ";
- }
- }
- dx += ')';
- dy += ')';
- expr += dx + ", " + dy;
-
- return expr;
- }
-
- std::string BuildIntegerCoordinates(Operation operation) {
- constexpr std::array constructors{"int(", "ivec2(", "ivec3(", "ivec4("};
- const std::size_t coords_count{operation.GetOperandsCount()};
- std::string expr = constructors.at(coords_count - 1);
- for (std::size_t i = 0; i < coords_count; ++i) {
- expr += VisitOperand(operation, i).AsInt();
- if (i + 1 < coords_count) {
- expr += ", ";
- }
- }
- expr += ')';
- return expr;
- }
-
- std::string BuildImageValues(Operation operation) {
- constexpr std::array constructors{"uint", "uvec2", "uvec3", "uvec4"};
- const auto& meta{std::get<MetaImage>(operation.GetMeta())};
-
- const std::size_t values_count{meta.values.size()};
- std::string expr = fmt::format("{}(", constructors.at(values_count - 1));
- for (std::size_t i = 0; i < values_count; ++i) {
- expr += Visit(meta.values.at(i)).AsUint();
- if (i + 1 < values_count) {
- expr += ", ";
- }
- }
- expr += ')';
- return expr;
- }
-
- Expression Assign(Operation operation) {
- const Node& dest = operation[0];
- const Node& src = operation[1];
-
- Expression target;
- if (const auto gpr = std::get_if<GprNode>(&*dest)) {
- if (gpr->GetIndex() == Register::ZeroIndex) {
- // Writing to Register::ZeroIndex is a no op but we still have to visit the source
- // as it might have side effects.
- code.AddLine("{};", Visit(src).GetCode());
- return {};
- }
- target = {GetRegister(gpr->GetIndex()), Type::Float};
- } else if (const auto abuf = std::get_if<AbufNode>(&*dest)) {
- UNIMPLEMENTED_IF(abuf->IsPhysicalBuffer());
- auto output = GetOutputAttribute(abuf);
- if (!output) {
- return {};
- }
- target = std::move(*output);
- } else if (const auto lmem = std::get_if<LmemNode>(&*dest)) {
- target = {
- fmt::format("{}[{} >> 2]", GetLocalMemory(), Visit(lmem->GetAddress()).AsUint()),
- Type::Uint};
- } else if (const auto smem = std::get_if<SmemNode>(&*dest)) {
- ASSERT(stage == ShaderType::Compute);
- target = {fmt::format("smem[{} >> 2]", Visit(smem->GetAddress()).AsUint()), Type::Uint};
- } else if (const auto gmem = std::get_if<GmemNode>(&*dest)) {
- const std::string real = Visit(gmem->GetRealAddress()).AsUint();
- const std::string base = Visit(gmem->GetBaseAddress()).AsUint();
- const std::string final_offset = fmt::format("({} - {}) >> 2", real, base);
- target = {fmt::format("{}[{}]", GetGlobalMemory(gmem->GetDescriptor()), final_offset),
- Type::Uint};
- } else if (const auto cv = std::get_if<CustomVarNode>(&*dest)) {
- target = {GetCustomVariable(cv->GetIndex()), Type::Float};
- } else {
- UNREACHABLE_MSG("Assign called without a proper target");
- }
-
- code.AddLine("{} = {};", target.GetCode(), Visit(src).As(target.GetType()));
- return {};
- }
-
- template <Type type>
- Expression Add(Operation operation) {
- return GenerateBinaryInfix(operation, "+", type, type, type);
- }
-
- template <Type type>
- Expression Mul(Operation operation) {
- return GenerateBinaryInfix(operation, "*", type, type, type);
- }
-
- template <Type type>
- Expression Div(Operation operation) {
- return GenerateBinaryInfix(operation, "/", type, type, type);
- }
-
- template <Type type>
- Expression Fma(Operation operation) {
- return GenerateTernary(operation, "fma", type, type, type, type);
- }
-
- template <Type type>
- Expression Negate(Operation operation) {
- return GenerateUnary(operation, "-", type, type);
- }
-
- template <Type type>
- Expression Absolute(Operation operation) {
- return GenerateUnary(operation, "abs", type, type);
- }
-
- Expression FClamp(Operation operation) {
- return GenerateTernary(operation, "clamp", Type::Float, Type::Float, Type::Float,
- Type::Float);
- }
-
- Expression FCastHalf0(Operation operation) {
- return {fmt::format("({})[0]", VisitOperand(operation, 0).AsHalfFloat()), Type::Float};
- }
-
- Expression FCastHalf1(Operation operation) {
- return {fmt::format("({})[1]", VisitOperand(operation, 0).AsHalfFloat()), Type::Float};
- }
-
- template <Type type>
- Expression Min(Operation operation) {
- return GenerateBinaryCall(operation, "min", type, type, type);
- }
-
- template <Type type>
- Expression Max(Operation operation) {
- return GenerateBinaryCall(operation, "max", type, type, type);
- }
-
- Expression Select(Operation operation) {
- const std::string condition = Visit(operation[0]).AsBool();
- const std::string true_case = Visit(operation[1]).AsUint();
- const std::string false_case = Visit(operation[2]).AsUint();
- std::string op_str = fmt::format("({} ? {} : {})", condition, true_case, false_case);
-
- return ApplyPrecise(operation, std::move(op_str), Type::Uint);
- }
-
- Expression FCos(Operation operation) {
- return GenerateUnary(operation, "cos", Type::Float, Type::Float);
- }
-
- Expression FSin(Operation operation) {
- return GenerateUnary(operation, "sin", Type::Float, Type::Float);
- }
-
- Expression FExp2(Operation operation) {
- return GenerateUnary(operation, "exp2", Type::Float, Type::Float);
- }
-
- Expression FLog2(Operation operation) {
- return GenerateUnary(operation, "log2", Type::Float, Type::Float);
- }
-
- Expression FInverseSqrt(Operation operation) {
- return GenerateUnary(operation, "inversesqrt", Type::Float, Type::Float);
- }
-
- Expression FSqrt(Operation operation) {
- return GenerateUnary(operation, "sqrt", Type::Float, Type::Float);
- }
-
- Expression FRoundEven(Operation operation) {
- return GenerateUnary(operation, "roundEven", Type::Float, Type::Float);
- }
-
- Expression FFloor(Operation operation) {
- return GenerateUnary(operation, "floor", Type::Float, Type::Float);
- }
-
- Expression FCeil(Operation operation) {
- return GenerateUnary(operation, "ceil", Type::Float, Type::Float);
- }
-
- Expression FTrunc(Operation operation) {
- return GenerateUnary(operation, "trunc", Type::Float, Type::Float);
- }
-
- template <Type type>
- Expression FCastInteger(Operation operation) {
- return GenerateUnary(operation, "float", Type::Float, type);
- }
-
- Expression FSwizzleAdd(Operation operation) {
- const std::string op_a = VisitOperand(operation, 0).AsFloat();
- const std::string op_b = VisitOperand(operation, 1).AsFloat();
-
- if (!device.HasShaderBallot()) {
- LOG_ERROR(Render_OpenGL, "Shader ballot is unavailable but required by the shader");
- return {fmt::format("{} + {}", op_a, op_b), Type::Float};
- }
-
- const std::string instr_mask = VisitOperand(operation, 2).AsUint();
- const std::string mask = code.GenerateTemporary();
- code.AddLine("uint {} = ({} >> ((gl_SubGroupInvocationARB & 3) << 1)) & 3;", mask,
- instr_mask);
-
- const std::string modifier_a = fmt::format("fswzadd_modifiers_a[{}]", mask);
- const std::string modifier_b = fmt::format("fswzadd_modifiers_b[{}]", mask);
- return {fmt::format("(({} * {}) + ({} * {}))", op_a, modifier_a, op_b, modifier_b),
- Type::Float};
- }
-
- Expression ICastFloat(Operation operation) {
- return GenerateUnary(operation, "int", Type::Int, Type::Float);
- }
-
- Expression ICastUnsigned(Operation operation) {
- return GenerateUnary(operation, "int", Type::Int, Type::Uint);
- }
-
- template <Type type>
- Expression LogicalShiftLeft(Operation operation) {
- return GenerateBinaryInfix(operation, "<<", type, type, Type::Uint);
- }
-
- Expression ILogicalShiftRight(Operation operation) {
- const std::string op_a = VisitOperand(operation, 0).AsUint();
- const std::string op_b = VisitOperand(operation, 1).AsUint();
- std::string op_str = fmt::format("int({} >> {})", op_a, op_b);
-
- return ApplyPrecise(operation, std::move(op_str), Type::Int);
- }
-
- Expression IArithmeticShiftRight(Operation operation) {
- return GenerateBinaryInfix(operation, ">>", Type::Int, Type::Int, Type::Uint);
- }
-
- template <Type type>
- Expression BitwiseAnd(Operation operation) {
- return GenerateBinaryInfix(operation, "&", type, type, type);
- }
-
- template <Type type>
- Expression BitwiseOr(Operation operation) {
- return GenerateBinaryInfix(operation, "|", type, type, type);
- }
-
- template <Type type>
- Expression BitwiseXor(Operation operation) {
- return GenerateBinaryInfix(operation, "^", type, type, type);
- }
-
- template <Type type>
- Expression BitwiseNot(Operation operation) {
- return GenerateUnary(operation, "~", type, type);
- }
-
- Expression UCastFloat(Operation operation) {
- return GenerateUnary(operation, "uint", Type::Uint, Type::Float);
- }
-
- Expression UCastSigned(Operation operation) {
- return GenerateUnary(operation, "uint", Type::Uint, Type::Int);
- }
-
- Expression UShiftRight(Operation operation) {
- return GenerateBinaryInfix(operation, ">>", Type::Uint, Type::Uint, Type::Uint);
- }
-
- template <Type type>
- Expression BitfieldInsert(Operation operation) {
- return GenerateQuaternary(operation, "bitfieldInsert", type, type, type, Type::Int,
- Type::Int);
- }
-
- template <Type type>
- Expression BitfieldExtract(Operation operation) {
- return GenerateTernary(operation, "bitfieldExtract", type, type, Type::Int, Type::Int);
- }
-
- template <Type type>
- Expression BitCount(Operation operation) {
- return GenerateUnary(operation, "bitCount", type, type);
- }
-
- template <Type type>
- Expression BitMSB(Operation operation) {
- return GenerateUnary(operation, "findMSB", type, type);
- }
-
- Expression HNegate(Operation operation) {
- const auto GetNegate = [&](std::size_t index) {
- return VisitOperand(operation, index).AsBool() + " ? -1 : 1";
- };
- return {fmt::format("({} * vec2({}, {}))", VisitOperand(operation, 0).AsHalfFloat(),
- GetNegate(1), GetNegate(2)),
- Type::HalfFloat};
- }
-
- Expression HClamp(Operation operation) {
- const std::string value = VisitOperand(operation, 0).AsHalfFloat();
- const std::string min = VisitOperand(operation, 1).AsFloat();
- const std::string max = VisitOperand(operation, 2).AsFloat();
- std::string clamped = fmt::format("clamp({}, vec2({}), vec2({}))", value, min, max);
-
- return ApplyPrecise(operation, std::move(clamped), Type::HalfFloat);
- }
-
- Expression HCastFloat(Operation operation) {
- return {fmt::format("vec2({}, 0.0f)", VisitOperand(operation, 0).AsFloat()),
- Type::HalfFloat};
- }
-
- Expression HUnpack(Operation operation) {
- Expression operand = VisitOperand(operation, 0);
- switch (std::get<Tegra::Shader::HalfType>(operation.GetMeta())) {
- case Tegra::Shader::HalfType::H0_H1:
- return operand;
- case Tegra::Shader::HalfType::F32:
- return {fmt::format("vec2({})", operand.AsFloat()), Type::HalfFloat};
- case Tegra::Shader::HalfType::H0_H0:
- return {fmt::format("vec2({}[0])", operand.AsHalfFloat()), Type::HalfFloat};
- case Tegra::Shader::HalfType::H1_H1:
- return {fmt::format("vec2({}[1])", operand.AsHalfFloat()), Type::HalfFloat};
- }
- UNREACHABLE();
- return {"0", Type::Int};
- }
-
- Expression HMergeF32(Operation operation) {
- return {fmt::format("float({}[0])", VisitOperand(operation, 0).AsHalfFloat()), Type::Float};
- }
-
- Expression HMergeH0(Operation operation) {
- const std::string dest = VisitOperand(operation, 0).AsUint();
- const std::string src = VisitOperand(operation, 1).AsUint();
- return {fmt::format("vec2(unpackHalf2x16({}).x, unpackHalf2x16({}).y)", src, dest),
- Type::HalfFloat};
- }
-
- Expression HMergeH1(Operation operation) {
- const std::string dest = VisitOperand(operation, 0).AsUint();
- const std::string src = VisitOperand(operation, 1).AsUint();
- return {fmt::format("vec2(unpackHalf2x16({}).x, unpackHalf2x16({}).y)", dest, src),
- Type::HalfFloat};
- }
-
- Expression HPack2(Operation operation) {
- return {fmt::format("vec2({}, {})", VisitOperand(operation, 0).AsFloat(),
- VisitOperand(operation, 1).AsFloat()),
- Type::HalfFloat};
- }
-
- template <const std::string_view& op, Type type, bool unordered = false>
- Expression Comparison(Operation operation) {
- static_assert(!unordered || type == Type::Float);
-
- Expression expr = GenerateBinaryInfix(operation, op, Type::Bool, type, type);
-
- if constexpr (op.compare("!=") == 0 && type == Type::Float && !unordered) {
- // GLSL's operator!=(float, float) doesn't seem be ordered. This happens on both AMD's
- // and Nvidia's proprietary stacks. Manually force an ordered comparison.
- return {fmt::format("({} && !isnan({}) && !isnan({}))", expr.AsBool(),
- VisitOperand(operation, 0).AsFloat(),
- VisitOperand(operation, 1).AsFloat()),
- Type::Bool};
- }
- if constexpr (!unordered) {
- return expr;
- }
- // Unordered comparisons are always true for NaN operands.
- return {fmt::format("({} || isnan({}) || isnan({}))", expr.AsBool(),
- VisitOperand(operation, 0).AsFloat(),
- VisitOperand(operation, 1).AsFloat()),
- Type::Bool};
- }
-
- Expression FOrdered(Operation operation) {
- return {fmt::format("(!isnan({}) && !isnan({}))", VisitOperand(operation, 0).AsFloat(),
- VisitOperand(operation, 1).AsFloat()),
- Type::Bool};
- }
-
- Expression FUnordered(Operation operation) {
- return {fmt::format("(isnan({}) || isnan({}))", VisitOperand(operation, 0).AsFloat(),
- VisitOperand(operation, 1).AsFloat()),
- Type::Bool};
- }
-
- Expression LogicalAddCarry(Operation operation) {
- const std::string carry = code.GenerateTemporary();
- code.AddLine("uint {};", carry);
- code.AddLine("uaddCarry({}, {}, {});", VisitOperand(operation, 0).AsUint(),
- VisitOperand(operation, 1).AsUint(), carry);
- return {fmt::format("({} != 0)", carry), Type::Bool};
- }
-
- Expression LogicalAssign(Operation operation) {
- const Node& dest = operation[0];
- const Node& src = operation[1];
-
- std::string target;
-
- if (const auto pred = std::get_if<PredicateNode>(&*dest)) {
- ASSERT_MSG(!pred->IsNegated(), "Negating logical assignment");
-
- const auto index = pred->GetIndex();
- switch (index) {
- case Tegra::Shader::Pred::NeverExecute:
- case Tegra::Shader::Pred::UnusedIndex:
- // Writing to these predicates is a no-op
- return {};
- }
- target = GetPredicate(index);
- } else if (const auto flag = std::get_if<InternalFlagNode>(&*dest)) {
- target = GetInternalFlag(flag->GetFlag());
- }
-
- code.AddLine("{} = {};", target, Visit(src).AsBool());
- return {};
- }
-
- Expression LogicalAnd(Operation operation) {
- return GenerateBinaryInfix(operation, "&&", Type::Bool, Type::Bool, Type::Bool);
- }
-
- Expression LogicalOr(Operation operation) {
- return GenerateBinaryInfix(operation, "||", Type::Bool, Type::Bool, Type::Bool);
- }
-
- Expression LogicalXor(Operation operation) {
- return GenerateBinaryInfix(operation, "^^", Type::Bool, Type::Bool, Type::Bool);
- }
-
- Expression LogicalNegate(Operation operation) {
- return GenerateUnary(operation, "!", Type::Bool, Type::Bool);
- }
-
- Expression LogicalPick2(Operation operation) {
- return {fmt::format("{}[{}]", VisitOperand(operation, 0).AsBool2(),
- VisitOperand(operation, 1).AsUint()),
- Type::Bool};
- }
-
- Expression LogicalAnd2(Operation operation) {
- return GenerateUnary(operation, "all", Type::Bool, Type::Bool2);
- }
-
- template <bool with_nan>
- Expression GenerateHalfComparison(Operation operation, std::string_view compare_op) {
- Expression comparison = GenerateBinaryCall(operation, compare_op, Type::Bool2,
- Type::HalfFloat, Type::HalfFloat);
- if constexpr (!with_nan) {
- return comparison;
- }
- return {fmt::format("HalfFloatNanComparison({}, {}, {})", comparison.AsBool2(),
- VisitOperand(operation, 0).AsHalfFloat(),
- VisitOperand(operation, 1).AsHalfFloat()),
- Type::Bool2};
- }
-
- template <bool with_nan>
- Expression Logical2HLessThan(Operation operation) {
- return GenerateHalfComparison<with_nan>(operation, "lessThan");
- }
-
- template <bool with_nan>
- Expression Logical2HEqual(Operation operation) {
- return GenerateHalfComparison<with_nan>(operation, "equal");
- }
-
- template <bool with_nan>
- Expression Logical2HLessEqual(Operation operation) {
- return GenerateHalfComparison<with_nan>(operation, "lessThanEqual");
- }
-
- template <bool with_nan>
- Expression Logical2HGreaterThan(Operation operation) {
- return GenerateHalfComparison<with_nan>(operation, "greaterThan");
- }
-
- template <bool with_nan>
- Expression Logical2HNotEqual(Operation operation) {
- return GenerateHalfComparison<with_nan>(operation, "notEqual");
- }
-
- template <bool with_nan>
- Expression Logical2HGreaterEqual(Operation operation) {
- return GenerateHalfComparison<with_nan>(operation, "greaterThanEqual");
- }
-
- Expression Texture(Operation operation) {
- const auto meta = std::get<MetaTexture>(operation.GetMeta());
- const bool separate_dc = meta.sampler.type == TextureType::TextureCube &&
- meta.sampler.is_array && meta.sampler.is_shadow;
- // TODO: Replace this with an array and make GenerateTexture use C++20 std::span
- const std::vector<TextureIR> extras{
- TextureOffset{},
- TextureArgument{Type::Float, meta.bias},
- };
- std::string expr = GenerateTexture(operation, "", extras, separate_dc);
- if (meta.sampler.is_shadow) {
- expr = fmt::format("vec4({})", expr);
- }
- return {expr + GetSwizzle(meta.element), Type::Float};
- }
-
- Expression TextureLod(Operation operation) {
- const auto meta = std::get_if<MetaTexture>(&operation.GetMeta());
- ASSERT(meta);
-
- std::string expr{};
-
- if (!device.HasTextureShadowLod() && meta->sampler.is_shadow &&
- ((meta->sampler.type == TextureType::Texture2D && meta->sampler.is_array) ||
- meta->sampler.type == TextureType::TextureCube)) {
- LOG_ERROR(Render_OpenGL,
- "Device lacks GL_EXT_texture_shadow_lod, using textureGrad as a workaround");
- expr = GenerateTexture(operation, "Lod", {});
- } else {
- expr = GenerateTexture(operation, "Lod",
- {TextureArgument{Type::Float, meta->lod}, TextureOffset{}});
- }
-
- if (meta->sampler.is_shadow) {
- expr = "vec4(" + expr + ')';
- }
- return {expr + GetSwizzle(meta->element), Type::Float};
- }
-
- Expression TextureGather(Operation operation) {
- const auto& meta = std::get<MetaTexture>(operation.GetMeta());
-
- const auto type = meta.sampler.is_shadow ? Type::Float : Type::Int;
- const bool separate_dc = meta.sampler.is_shadow;
-
- std::vector<TextureIR> ir_;
- if (meta.sampler.is_shadow) {
- ir_ = {TextureOffset{}};
- } else {
- ir_ = {TextureOffset{}, TextureArgument{type, meta.component}};
- }
- return {GenerateTexture(operation, "Gather", ir_, separate_dc) + GetSwizzle(meta.element),
- Type::Float};
- }
-
- Expression TextureQueryDimensions(Operation operation) {
- const auto meta = std::get_if<MetaTexture>(&operation.GetMeta());
- ASSERT(meta);
-
- const std::string sampler = GetSampler(meta->sampler);
- const std::string lod = VisitOperand(operation, 0).AsInt();
-
- switch (meta->element) {
- case 0:
- case 1:
- return {fmt::format("textureSize({}, {}){}", sampler, lod, GetSwizzle(meta->element)),
- Type::Int};
- case 3:
- return {fmt::format("textureQueryLevels({})", sampler), Type::Int};
- }
- UNREACHABLE();
- return {"0", Type::Int};
- }
-
- Expression TextureQueryLod(Operation operation) {
- const auto meta = std::get_if<MetaTexture>(&operation.GetMeta());
- ASSERT(meta);
-
- if (meta->element < 2) {
- return {fmt::format("int(({} * vec2(256)){})",
- GenerateTexture(operation, "QueryLod", {}),
- GetSwizzle(meta->element)),
- Type::Int};
- }
- return {"0", Type::Int};
- }
-
- Expression TexelFetch(Operation operation) {
- constexpr std::array constructors = {"int", "ivec2", "ivec3", "ivec4"};
- const auto meta = std::get_if<MetaTexture>(&operation.GetMeta());
- ASSERT(meta);
- UNIMPLEMENTED_IF(meta->sampler.is_array);
- const std::size_t count = operation.GetOperandsCount();
-
- std::string expr = "texelFetch(";
- expr += GetSampler(meta->sampler);
- expr += ", ";
-
- expr += constructors.at(operation.GetOperandsCount() + (meta->array ? 1 : 0) - 1);
- expr += '(';
- for (std::size_t i = 0; i < count; ++i) {
- if (i > 0) {
- expr += ", ";
- }
- expr += VisitOperand(operation, i).AsInt();
- }
- if (meta->array) {
- expr += ", ";
- expr += Visit(meta->array).AsInt();
- }
- expr += ')';
-
- if (meta->lod && !meta->sampler.is_buffer) {
- expr += ", ";
- expr += Visit(meta->lod).AsInt();
- }
- expr += ')';
- expr += GetSwizzle(meta->element);
-
- return {std::move(expr), Type::Float};
- }
-
- Expression TextureGradient(Operation operation) {
- const auto& meta = std::get<MetaTexture>(operation.GetMeta());
- std::string expr =
- GenerateTexture(operation, "Grad", {TextureDerivates{}, TextureOffset{}});
- return {std::move(expr) + GetSwizzle(meta.element), Type::Float};
- }
-
- Expression ImageLoad(Operation operation) {
- if (!device.HasImageLoadFormatted()) {
- LOG_ERROR(Render_OpenGL,
- "Device lacks GL_EXT_shader_image_load_formatted, stubbing image load");
- return {"0", Type::Int};
- }
-
- const auto& meta{std::get<MetaImage>(operation.GetMeta())};
- return {fmt::format("imageLoad({}, {}){}", GetImage(meta.image),
- BuildIntegerCoordinates(operation), GetSwizzle(meta.element)),
- Type::Uint};
- }
-
- Expression ImageStore(Operation operation) {
- const auto& meta{std::get<MetaImage>(operation.GetMeta())};
- code.AddLine("imageStore({}, {}, {});", GetImage(meta.image),
- BuildIntegerCoordinates(operation), BuildImageValues(operation));
- return {};
- }
-
- template <const std::string_view& opname>
- Expression AtomicImage(Operation operation) {
- const auto& meta{std::get<MetaImage>(operation.GetMeta())};
- ASSERT(meta.values.size() == 1);
-
- return {fmt::format("imageAtomic{}({}, {}, {})", opname, GetImage(meta.image),
- BuildIntegerCoordinates(operation), Visit(meta.values[0]).AsUint()),
- Type::Uint};
- }
-
- template <const std::string_view& opname, Type type>
- Expression Atomic(Operation operation) {
- if ((opname == Func::Min || opname == Func::Max) && type == Type::Int) {
- UNIMPLEMENTED_MSG("Unimplemented Min & Max for atomic operations");
- return {};
- }
- return {fmt::format("atomic{}({}, {})", opname, Visit(operation[0]).GetCode(),
- Visit(operation[1]).AsUint()),
- Type::Uint};
- }
-
- template <const std::string_view& opname, Type type>
- Expression Reduce(Operation operation) {
- code.AddLine("{};", Atomic<opname, type>(operation).GetCode());
- return {};
- }
-
- Expression Branch(Operation operation) {
- const auto target = std::get_if<ImmediateNode>(&*operation[0]);
- UNIMPLEMENTED_IF(!target);
-
- code.AddLine("jmp_to = 0x{:X}U;", target->GetValue());
- code.AddLine("break;");
- return {};
- }
-
- Expression BranchIndirect(Operation operation) {
- const std::string op_a = VisitOperand(operation, 0).AsUint();
-
- code.AddLine("jmp_to = {};", op_a);
- code.AddLine("break;");
- return {};
- }
-
- Expression PushFlowStack(Operation operation) {
- const auto stack = std::get<MetaStackClass>(operation.GetMeta());
- const auto target = std::get_if<ImmediateNode>(&*operation[0]);
- UNIMPLEMENTED_IF(!target);
-
- code.AddLine("{}[{}++] = 0x{:X}U;", FlowStackName(stack), FlowStackTopName(stack),
- target->GetValue());
- return {};
- }
-
- Expression PopFlowStack(Operation operation) {
- const auto stack = std::get<MetaStackClass>(operation.GetMeta());
- code.AddLine("jmp_to = {}[--{}];", FlowStackName(stack), FlowStackTopName(stack));
- code.AddLine("break;");
- return {};
- }
-
- void PreExit() {
- if (stage != ShaderType::Fragment) {
- return;
- }
- const auto& used_registers = ir.GetRegisters();
- const auto SafeGetRegister = [&](u32 reg) -> Expression {
- // TODO(Rodrigo): Replace with contains once C++20 releases
- if (used_registers.find(reg) != used_registers.end()) {
- return {GetRegister(reg), Type::Float};
- }
- return {"0.0f", Type::Float};
- };
-
- UNIMPLEMENTED_IF_MSG(header.ps.omap.sample_mask != 0, "Sample mask write is unimplemented");
-
- // Write the color outputs using the data in the shader registers, disabled
- // rendertargets/components are skipped in the register assignment.
- u32 current_reg = 0;
- for (u32 render_target = 0; render_target < Maxwell::NumRenderTargets; ++render_target) {
- // TODO(Subv): Figure out how dual-source blending is configured in the Switch.
- for (u32 component = 0; component < 4; ++component) {
- if (header.ps.IsColorComponentOutputEnabled(render_target, component)) {
- code.AddLine("frag_color{}{} = {};", render_target, GetColorSwizzle(component),
- SafeGetRegister(current_reg).AsFloat());
- ++current_reg;
- }
- }
- }
- if (header.ps.omap.depth) {
- // The depth output is always 2 registers after the last color output, and current_reg
- // already contains one past the last color register.
- code.AddLine("gl_FragDepth = {};", SafeGetRegister(current_reg + 1).AsFloat());
- }
- }
-
- Expression Exit(Operation operation) {
- PreExit();
- code.AddLine("return;");
- return {};
- }
-
- Expression Discard(Operation operation) {
- // Enclose "discard" in a conditional, so that GLSL compilation does not complain
- // about unexecuted instructions that may follow this.
- code.AddLine("if (true) {{");
- ++code.scope;
- code.AddLine("discard;");
- --code.scope;
- code.AddLine("}}");
- return {};
- }
-
- Expression EmitVertex(Operation operation) {
- ASSERT_MSG(stage == ShaderType::Geometry,
- "EmitVertex is expected to be used in a geometry shader.");
- code.AddLine("EmitVertex();");
- return {};
- }
-
- Expression EndPrimitive(Operation operation) {
- ASSERT_MSG(stage == ShaderType::Geometry,
- "EndPrimitive is expected to be used in a geometry shader.");
- code.AddLine("EndPrimitive();");
- return {};
- }
-
- Expression InvocationId(Operation operation) {
- return {"gl_InvocationID", Type::Int};
- }
-
- Expression YNegate(Operation operation) {
- // Y_NEGATE is mapped to this uniform value
- return {"gl_FrontMaterial.ambient.a", Type::Float};
- }
-
- template <u32 element>
- Expression LocalInvocationId(Operation) {
- return {"gl_LocalInvocationID"s + GetSwizzle(element), Type::Uint};
- }
-
- template <u32 element>
- Expression WorkGroupId(Operation) {
- return {"gl_WorkGroupID"s + GetSwizzle(element), Type::Uint};
- }
-
- Expression BallotThread(Operation operation) {
- const std::string value = VisitOperand(operation, 0).AsBool();
- if (!device.HasWarpIntrinsics()) {
- LOG_ERROR(Render_OpenGL, "Nvidia vote intrinsics are required by this shader");
- // Stub on non-Nvidia devices by simulating all threads voting the same as the active
- // one.
- return {fmt::format("({} ? 0xFFFFFFFFU : 0U)", value), Type::Uint};
- }
- return {fmt::format("ballotThreadNV({})", value), Type::Uint};
- }
-
- Expression Vote(Operation operation, const char* func) {
- const std::string value = VisitOperand(operation, 0).AsBool();
- if (!device.HasWarpIntrinsics()) {
- LOG_ERROR(Render_OpenGL, "Nvidia vote intrinsics are required by this shader");
- // Stub with a warp size of one.
- return {value, Type::Bool};
- }
- return {fmt::format("{}({})", func, value), Type::Bool};
- }
-
- Expression VoteAll(Operation operation) {
- return Vote(operation, "allThreadsNV");
- }
-
- Expression VoteAny(Operation operation) {
- return Vote(operation, "anyThreadNV");
- }
-
- Expression VoteEqual(Operation operation) {
- if (!device.HasWarpIntrinsics()) {
- LOG_ERROR(Render_OpenGL, "Nvidia vote intrinsics are required by this shader");
- // We must return true here since a stub for a theoretical warp size of 1.
- // This will always return an equal result across all votes.
- return {"true", Type::Bool};
- }
- return Vote(operation, "allThreadsEqualNV");
- }
-
- Expression ThreadId(Operation operation) {
- if (!device.HasShaderBallot()) {
- LOG_ERROR(Render_OpenGL, "Shader ballot is unavailable but required by the shader");
- return {"0U", Type::Uint};
- }
- return {"gl_SubGroupInvocationARB", Type::Uint};
- }
-
- template <const std::string_view& comparison>
- Expression ThreadMask(Operation) {
- if (device.HasWarpIntrinsics()) {
- return {fmt::format("gl_Thread{}MaskNV", comparison), Type::Uint};
- }
- if (device.HasShaderBallot()) {
- return {fmt::format("uint(gl_SubGroup{}MaskARB)", comparison), Type::Uint};
- }
- LOG_ERROR(Render_OpenGL, "Thread mask intrinsics are required by the shader");
- return {"0U", Type::Uint};
- }
-
- Expression ShuffleIndexed(Operation operation) {
- std::string value = VisitOperand(operation, 0).AsFloat();
-
- if (!device.HasShaderBallot()) {
- LOG_ERROR(Render_OpenGL, "Shader ballot is unavailable but required by the shader");
- return {std::move(value), Type::Float};
- }
-
- const std::string index = VisitOperand(operation, 1).AsUint();
- return {fmt::format("readInvocationARB({}, {})", value, index), Type::Float};
- }
-
- Expression Barrier(Operation) {
- if (!ir.IsDecompiled()) {
- LOG_ERROR(Render_OpenGL, "barrier() used but shader is not decompiled");
- return {};
- }
- code.AddLine("barrier();");
- return {};
- }
-
- Expression MemoryBarrierGroup(Operation) {
- code.AddLine("groupMemoryBarrier();");
- return {};
- }
-
- Expression MemoryBarrierGlobal(Operation) {
- code.AddLine("memoryBarrier();");
- return {};
- }
-
- struct Func final {
- Func() = delete;
- ~Func() = delete;
-
- static constexpr std::string_view LessThan = "<";
- static constexpr std::string_view Equal = "==";
- static constexpr std::string_view LessEqual = "<=";
- static constexpr std::string_view GreaterThan = ">";
- static constexpr std::string_view NotEqual = "!=";
- static constexpr std::string_view GreaterEqual = ">=";
-
- static constexpr std::string_view Eq = "Eq";
- static constexpr std::string_view Ge = "Ge";
- static constexpr std::string_view Gt = "Gt";
- static constexpr std::string_view Le = "Le";
- static constexpr std::string_view Lt = "Lt";
-
- static constexpr std::string_view Add = "Add";
- static constexpr std::string_view Min = "Min";
- static constexpr std::string_view Max = "Max";
- static constexpr std::string_view And = "And";
- static constexpr std::string_view Or = "Or";
- static constexpr std::string_view Xor = "Xor";
- static constexpr std::string_view Exchange = "Exchange";
- };
-
- static constexpr std::array operation_decompilers = {
- &GLSLDecompiler::Assign,
-
- &GLSLDecompiler::Select,
-
- &GLSLDecompiler::Add<Type::Float>,
- &GLSLDecompiler::Mul<Type::Float>,
- &GLSLDecompiler::Div<Type::Float>,
- &GLSLDecompiler::Fma<Type::Float>,
- &GLSLDecompiler::Negate<Type::Float>,
- &GLSLDecompiler::Absolute<Type::Float>,
- &GLSLDecompiler::FClamp,
- &GLSLDecompiler::FCastHalf0,
- &GLSLDecompiler::FCastHalf1,
- &GLSLDecompiler::Min<Type::Float>,
- &GLSLDecompiler::Max<Type::Float>,
- &GLSLDecompiler::FCos,
- &GLSLDecompiler::FSin,
- &GLSLDecompiler::FExp2,
- &GLSLDecompiler::FLog2,
- &GLSLDecompiler::FInverseSqrt,
- &GLSLDecompiler::FSqrt,
- &GLSLDecompiler::FRoundEven,
- &GLSLDecompiler::FFloor,
- &GLSLDecompiler::FCeil,
- &GLSLDecompiler::FTrunc,
- &GLSLDecompiler::FCastInteger<Type::Int>,
- &GLSLDecompiler::FCastInteger<Type::Uint>,
- &GLSLDecompiler::FSwizzleAdd,
-
- &GLSLDecompiler::Add<Type::Int>,
- &GLSLDecompiler::Mul<Type::Int>,
- &GLSLDecompiler::Div<Type::Int>,
- &GLSLDecompiler::Negate<Type::Int>,
- &GLSLDecompiler::Absolute<Type::Int>,
- &GLSLDecompiler::Min<Type::Int>,
- &GLSLDecompiler::Max<Type::Int>,
-
- &GLSLDecompiler::ICastFloat,
- &GLSLDecompiler::ICastUnsigned,
- &GLSLDecompiler::LogicalShiftLeft<Type::Int>,
- &GLSLDecompiler::ILogicalShiftRight,
- &GLSLDecompiler::IArithmeticShiftRight,
- &GLSLDecompiler::BitwiseAnd<Type::Int>,
- &GLSLDecompiler::BitwiseOr<Type::Int>,
- &GLSLDecompiler::BitwiseXor<Type::Int>,
- &GLSLDecompiler::BitwiseNot<Type::Int>,
- &GLSLDecompiler::BitfieldInsert<Type::Int>,
- &GLSLDecompiler::BitfieldExtract<Type::Int>,
- &GLSLDecompiler::BitCount<Type::Int>,
- &GLSLDecompiler::BitMSB<Type::Int>,
-
- &GLSLDecompiler::Add<Type::Uint>,
- &GLSLDecompiler::Mul<Type::Uint>,
- &GLSLDecompiler::Div<Type::Uint>,
- &GLSLDecompiler::Min<Type::Uint>,
- &GLSLDecompiler::Max<Type::Uint>,
- &GLSLDecompiler::UCastFloat,
- &GLSLDecompiler::UCastSigned,
- &GLSLDecompiler::LogicalShiftLeft<Type::Uint>,
- &GLSLDecompiler::UShiftRight,
- &GLSLDecompiler::UShiftRight,
- &GLSLDecompiler::BitwiseAnd<Type::Uint>,
- &GLSLDecompiler::BitwiseOr<Type::Uint>,
- &GLSLDecompiler::BitwiseXor<Type::Uint>,
- &GLSLDecompiler::BitwiseNot<Type::Uint>,
- &GLSLDecompiler::BitfieldInsert<Type::Uint>,
- &GLSLDecompiler::BitfieldExtract<Type::Uint>,
- &GLSLDecompiler::BitCount<Type::Uint>,
- &GLSLDecompiler::BitMSB<Type::Uint>,
-
- &GLSLDecompiler::Add<Type::HalfFloat>,
- &GLSLDecompiler::Mul<Type::HalfFloat>,
- &GLSLDecompiler::Fma<Type::HalfFloat>,
- &GLSLDecompiler::Absolute<Type::HalfFloat>,
- &GLSLDecompiler::HNegate,
- &GLSLDecompiler::HClamp,
- &GLSLDecompiler::HCastFloat,
- &GLSLDecompiler::HUnpack,
- &GLSLDecompiler::HMergeF32,
- &GLSLDecompiler::HMergeH0,
- &GLSLDecompiler::HMergeH1,
- &GLSLDecompiler::HPack2,
-
- &GLSLDecompiler::LogicalAssign,
- &GLSLDecompiler::LogicalAnd,
- &GLSLDecompiler::LogicalOr,
- &GLSLDecompiler::LogicalXor,
- &GLSLDecompiler::LogicalNegate,
- &GLSLDecompiler::LogicalPick2,
- &GLSLDecompiler::LogicalAnd2,
-
- &GLSLDecompiler::Comparison<Func::LessThan, Type::Float, false>,
- &GLSLDecompiler::Comparison<Func::Equal, Type::Float, false>,
- &GLSLDecompiler::Comparison<Func::LessEqual, Type::Float, false>,
- &GLSLDecompiler::Comparison<Func::GreaterThan, Type::Float, false>,
- &GLSLDecompiler::Comparison<Func::NotEqual, Type::Float, false>,
- &GLSLDecompiler::Comparison<Func::GreaterEqual, Type::Float, false>,
- &GLSLDecompiler::FOrdered,
- &GLSLDecompiler::FUnordered,
- &GLSLDecompiler::Comparison<Func::LessThan, Type::Float, true>,
- &GLSLDecompiler::Comparison<Func::Equal, Type::Float, true>,
- &GLSLDecompiler::Comparison<Func::LessEqual, Type::Float, true>,
- &GLSLDecompiler::Comparison<Func::GreaterThan, Type::Float, true>,
- &GLSLDecompiler::Comparison<Func::NotEqual, Type::Float, true>,
- &GLSLDecompiler::Comparison<Func::GreaterEqual, Type::Float, true>,
-
- &GLSLDecompiler::Comparison<Func::LessThan, Type::Int>,
- &GLSLDecompiler::Comparison<Func::Equal, Type::Int>,
- &GLSLDecompiler::Comparison<Func::LessEqual, Type::Int>,
- &GLSLDecompiler::Comparison<Func::GreaterThan, Type::Int>,
- &GLSLDecompiler::Comparison<Func::NotEqual, Type::Int>,
- &GLSLDecompiler::Comparison<Func::GreaterEqual, Type::Int>,
-
- &GLSLDecompiler::Comparison<Func::LessThan, Type::Uint>,
- &GLSLDecompiler::Comparison<Func::Equal, Type::Uint>,
- &GLSLDecompiler::Comparison<Func::LessEqual, Type::Uint>,
- &GLSLDecompiler::Comparison<Func::GreaterThan, Type::Uint>,
- &GLSLDecompiler::Comparison<Func::NotEqual, Type::Uint>,
- &GLSLDecompiler::Comparison<Func::GreaterEqual, Type::Uint>,
-
- &GLSLDecompiler::LogicalAddCarry,
-
- &GLSLDecompiler::Logical2HLessThan<false>,
- &GLSLDecompiler::Logical2HEqual<false>,
- &GLSLDecompiler::Logical2HLessEqual<false>,
- &GLSLDecompiler::Logical2HGreaterThan<false>,
- &GLSLDecompiler::Logical2HNotEqual<false>,
- &GLSLDecompiler::Logical2HGreaterEqual<false>,
- &GLSLDecompiler::Logical2HLessThan<true>,
- &GLSLDecompiler::Logical2HEqual<true>,
- &GLSLDecompiler::Logical2HLessEqual<true>,
- &GLSLDecompiler::Logical2HGreaterThan<true>,
- &GLSLDecompiler::Logical2HNotEqual<true>,
- &GLSLDecompiler::Logical2HGreaterEqual<true>,
-
- &GLSLDecompiler::Texture,
- &GLSLDecompiler::TextureLod,
- &GLSLDecompiler::TextureGather,
- &GLSLDecompiler::TextureQueryDimensions,
- &GLSLDecompiler::TextureQueryLod,
- &GLSLDecompiler::TexelFetch,
- &GLSLDecompiler::TextureGradient,
-
- &GLSLDecompiler::ImageLoad,
- &GLSLDecompiler::ImageStore,
-
- &GLSLDecompiler::AtomicImage<Func::Add>,
- &GLSLDecompiler::AtomicImage<Func::And>,
- &GLSLDecompiler::AtomicImage<Func::Or>,
- &GLSLDecompiler::AtomicImage<Func::Xor>,
- &GLSLDecompiler::AtomicImage<Func::Exchange>,
-
- &GLSLDecompiler::Atomic<Func::Exchange, Type::Uint>,
- &GLSLDecompiler::Atomic<Func::Add, Type::Uint>,
- &GLSLDecompiler::Atomic<Func::Min, Type::Uint>,
- &GLSLDecompiler::Atomic<Func::Max, Type::Uint>,
- &GLSLDecompiler::Atomic<Func::And, Type::Uint>,
- &GLSLDecompiler::Atomic<Func::Or, Type::Uint>,
- &GLSLDecompiler::Atomic<Func::Xor, Type::Uint>,
-
- &GLSLDecompiler::Atomic<Func::Exchange, Type::Int>,
- &GLSLDecompiler::Atomic<Func::Add, Type::Int>,
- &GLSLDecompiler::Atomic<Func::Min, Type::Int>,
- &GLSLDecompiler::Atomic<Func::Max, Type::Int>,
- &GLSLDecompiler::Atomic<Func::And, Type::Int>,
- &GLSLDecompiler::Atomic<Func::Or, Type::Int>,
- &GLSLDecompiler::Atomic<Func::Xor, Type::Int>,
-
- &GLSLDecompiler::Reduce<Func::Add, Type::Uint>,
- &GLSLDecompiler::Reduce<Func::Min, Type::Uint>,
- &GLSLDecompiler::Reduce<Func::Max, Type::Uint>,
- &GLSLDecompiler::Reduce<Func::And, Type::Uint>,
- &GLSLDecompiler::Reduce<Func::Or, Type::Uint>,
- &GLSLDecompiler::Reduce<Func::Xor, Type::Uint>,
-
- &GLSLDecompiler::Reduce<Func::Add, Type::Int>,
- &GLSLDecompiler::Reduce<Func::Min, Type::Int>,
- &GLSLDecompiler::Reduce<Func::Max, Type::Int>,
- &GLSLDecompiler::Reduce<Func::And, Type::Int>,
- &GLSLDecompiler::Reduce<Func::Or, Type::Int>,
- &GLSLDecompiler::Reduce<Func::Xor, Type::Int>,
-
- &GLSLDecompiler::Branch,
- &GLSLDecompiler::BranchIndirect,
- &GLSLDecompiler::PushFlowStack,
- &GLSLDecompiler::PopFlowStack,
- &GLSLDecompiler::Exit,
- &GLSLDecompiler::Discard,
-
- &GLSLDecompiler::EmitVertex,
- &GLSLDecompiler::EndPrimitive,
-
- &GLSLDecompiler::InvocationId,
- &GLSLDecompiler::YNegate,
- &GLSLDecompiler::LocalInvocationId<0>,
- &GLSLDecompiler::LocalInvocationId<1>,
- &GLSLDecompiler::LocalInvocationId<2>,
- &GLSLDecompiler::WorkGroupId<0>,
- &GLSLDecompiler::WorkGroupId<1>,
- &GLSLDecompiler::WorkGroupId<2>,
-
- &GLSLDecompiler::BallotThread,
- &GLSLDecompiler::VoteAll,
- &GLSLDecompiler::VoteAny,
- &GLSLDecompiler::VoteEqual,
-
- &GLSLDecompiler::ThreadId,
- &GLSLDecompiler::ThreadMask<Func::Eq>,
- &GLSLDecompiler::ThreadMask<Func::Ge>,
- &GLSLDecompiler::ThreadMask<Func::Gt>,
- &GLSLDecompiler::ThreadMask<Func::Le>,
- &GLSLDecompiler::ThreadMask<Func::Lt>,
- &GLSLDecompiler::ShuffleIndexed,
-
- &GLSLDecompiler::Barrier,
- &GLSLDecompiler::MemoryBarrierGroup,
- &GLSLDecompiler::MemoryBarrierGlobal,
- };
- static_assert(operation_decompilers.size() == static_cast<std::size_t>(OperationCode::Amount));
-
- std::string GetRegister(u32 index) const {
- return AppendSuffix(index, "gpr");
- }
-
- std::string GetCustomVariable(u32 index) const {
- return AppendSuffix(index, "custom_var");
- }
-
- std::string GetPredicate(Tegra::Shader::Pred pred) const {
- return AppendSuffix(static_cast<u32>(pred), "pred");
- }
-
- std::string GetGenericInputAttribute(Attribute::Index attribute) const {
- return AppendSuffix(GetGenericAttributeIndex(attribute), INPUT_ATTRIBUTE_NAME);
- }
-
- std::unordered_map<u8, GenericVaryingDescription> varying_description;
-
- std::string GetGenericOutputAttribute(Attribute::Index attribute, std::size_t element) const {
- const u8 offset = static_cast<u8>(GetGenericAttributeIndex(attribute) * 4 + element);
- const auto& description = varying_description.at(offset);
- if (description.is_scalar) {
- return description.name;
- }
- return fmt::format("{}[{}]", description.name, element - description.first_element);
- }
-
- std::string GetConstBuffer(u32 index) const {
- return AppendSuffix(index, "cbuf");
- }
-
- std::string GetGlobalMemory(const GlobalMemoryBase& descriptor) const {
- return fmt::format("gmem_{}_{}_{}", descriptor.cbuf_index, descriptor.cbuf_offset, suffix);
- }
-
- std::string GetGlobalMemoryBlock(const GlobalMemoryBase& descriptor) const {
- return fmt::format("gmem_block_{}_{}_{}", descriptor.cbuf_index, descriptor.cbuf_offset,
- suffix);
- }
-
- std::string GetConstBufferBlock(u32 index) const {
- return AppendSuffix(index, "cbuf_block");
- }
-
- std::string GetLocalMemory() const {
- if (suffix.empty()) {
- return "lmem";
- } else {
- return "lmem_" + std::string{suffix};
- }
- }
-
- std::string GetInternalFlag(InternalFlag flag) const {
- constexpr std::array InternalFlagNames = {"zero_flag", "sign_flag", "carry_flag",
- "overflow_flag"};
- const auto index = static_cast<u32>(flag);
- ASSERT(index < static_cast<u32>(InternalFlag::Amount));
-
- if (suffix.empty()) {
- return InternalFlagNames[index];
- } else {
- return fmt::format("{}_{}", InternalFlagNames[index], suffix);
- }
- }
-
- std::string GetSampler(const SamplerEntry& sampler) const {
- return AppendSuffix(sampler.index, "sampler");
- }
-
- std::string GetImage(const ImageEntry& image) const {
- return AppendSuffix(image.index, "image");
- }
-
- std::string AppendSuffix(u32 index, std::string_view name) const {
- if (suffix.empty()) {
- return fmt::format("{}{}", name, index);
- } else {
- return fmt::format("{}{}_{}", name, index, suffix);
- }
- }
-
- u32 GetNumPhysicalInputAttributes() const {
- return stage == ShaderType::Vertex ? GetNumPhysicalAttributes() : GetNumPhysicalVaryings();
- }
-
- u32 GetNumPhysicalAttributes() const {
- return std::min<u32>(device.GetMaxVertexAttributes(), Maxwell::NumVertexAttributes);
- }
-
- u32 GetNumPhysicalVaryings() const {
- return std::min<u32>(device.GetMaxVaryings(), Maxwell::NumVaryings);
- }
-
- const Device& device;
- const ShaderIR& ir;
- const Registry& registry;
- const ShaderType stage;
- const std::string_view identifier;
- const std::string_view suffix;
- const Header header;
- std::unordered_map<u8, VaryingTFB> transform_feedback;
-
- ShaderWriter code;
-
- std::optional<u32> max_input_vertices;
-};
-
-std::string GetFlowVariable(u32 index) {
- return fmt::format("flow_var{}", index);
-}
-
-class ExprDecompiler {
-public:
- explicit ExprDecompiler(GLSLDecompiler& decomp_) : decomp{decomp_} {}
-
- void operator()(const ExprAnd& expr) {
- inner += '(';
- std::visit(*this, *expr.operand1);
- inner += " && ";
- std::visit(*this, *expr.operand2);
- inner += ')';
- }
-
- void operator()(const ExprOr& expr) {
- inner += '(';
- std::visit(*this, *expr.operand1);
- inner += " || ";
- std::visit(*this, *expr.operand2);
- inner += ')';
- }
-
- void operator()(const ExprNot& expr) {
- inner += '!';
- std::visit(*this, *expr.operand1);
- }
-
- void operator()(const ExprPredicate& expr) {
- const auto pred = static_cast<Tegra::Shader::Pred>(expr.predicate);
- inner += decomp.GetPredicate(pred);
- }
-
- void operator()(const ExprCondCode& expr) {
- inner += decomp.Visit(decomp.ir.GetConditionCode(expr.cc)).AsBool();
- }
-
- void operator()(const ExprVar& expr) {
- inner += GetFlowVariable(expr.var_index);
- }
-
- void operator()(const ExprBoolean& expr) {
- inner += expr.value ? "true" : "false";
- }
-
- void operator()(VideoCommon::Shader::ExprGprEqual& expr) {
- inner += fmt::format("(ftou({}) == {})", decomp.GetRegister(expr.gpr), expr.value);
- }
-
- const std::string& GetResult() const {
- return inner;
- }
-
-private:
- GLSLDecompiler& decomp;
- std::string inner;
-};
-
-class ASTDecompiler {
-public:
- explicit ASTDecompiler(GLSLDecompiler& decomp_) : decomp{decomp_} {}
-
- void operator()(const ASTProgram& ast) {
- ASTNode current = ast.nodes.GetFirst();
- while (current) {
- Visit(current);
- current = current->GetNext();
- }
- }
-
- void operator()(const ASTIfThen& ast) {
- ExprDecompiler expr_parser{decomp};
- std::visit(expr_parser, *ast.condition);
- decomp.code.AddLine("if ({}) {{", expr_parser.GetResult());
- decomp.code.scope++;
- ASTNode current = ast.nodes.GetFirst();
- while (current) {
- Visit(current);
- current = current->GetNext();
- }
- decomp.code.scope--;
- decomp.code.AddLine("}}");
- }
-
- void operator()(const ASTIfElse& ast) {
- decomp.code.AddLine("else {{");
- decomp.code.scope++;
- ASTNode current = ast.nodes.GetFirst();
- while (current) {
- Visit(current);
- current = current->GetNext();
- }
- decomp.code.scope--;
- decomp.code.AddLine("}}");
- }
-
- void operator()([[maybe_unused]] const ASTBlockEncoded& ast) {
- UNREACHABLE();
- }
-
- void operator()(const ASTBlockDecoded& ast) {
- decomp.VisitBlock(ast.nodes);
- }
-
- void operator()(const ASTVarSet& ast) {
- ExprDecompiler expr_parser{decomp};
- std::visit(expr_parser, *ast.condition);
- decomp.code.AddLine("{} = {};", GetFlowVariable(ast.index), expr_parser.GetResult());
- }
-
- void operator()(const ASTLabel& ast) {
- decomp.code.AddLine("// Label_{}:", ast.index);
- }
-
- void operator()([[maybe_unused]] const ASTGoto& ast) {
- UNREACHABLE();
- }
-
- void operator()(const ASTDoWhile& ast) {
- ExprDecompiler expr_parser{decomp};
- std::visit(expr_parser, *ast.condition);
- decomp.code.AddLine("do {{");
- decomp.code.scope++;
- ASTNode current = ast.nodes.GetFirst();
- while (current) {
- Visit(current);
- current = current->GetNext();
- }
- decomp.code.scope--;
- decomp.code.AddLine("}} while({});", expr_parser.GetResult());
- }
-
- void operator()(const ASTReturn& ast) {
- const bool is_true = VideoCommon::Shader::ExprIsTrue(ast.condition);
- if (!is_true) {
- ExprDecompiler expr_parser{decomp};
- std::visit(expr_parser, *ast.condition);
- decomp.code.AddLine("if ({}) {{", expr_parser.GetResult());
- decomp.code.scope++;
- }
- if (ast.kills) {
- decomp.code.AddLine("discard;");
- } else {
- decomp.PreExit();
- decomp.code.AddLine("return;");
- }
- if (!is_true) {
- decomp.code.scope--;
- decomp.code.AddLine("}}");
- }
- }
-
- void operator()(const ASTBreak& ast) {
- const bool is_true = VideoCommon::Shader::ExprIsTrue(ast.condition);
- if (!is_true) {
- ExprDecompiler expr_parser{decomp};
- std::visit(expr_parser, *ast.condition);
- decomp.code.AddLine("if ({}) {{", expr_parser.GetResult());
- decomp.code.scope++;
- }
- decomp.code.AddLine("break;");
- if (!is_true) {
- decomp.code.scope--;
- decomp.code.AddLine("}}");
- }
- }
-
- void Visit(const ASTNode& node) {
- std::visit(*this, *node->GetInnerData());
- }
-
-private:
- GLSLDecompiler& decomp;
-};
-
-void GLSLDecompiler::DecompileAST() {
- const u32 num_flow_variables = ir.GetASTNumVariables();
- for (u32 i = 0; i < num_flow_variables; i++) {
- code.AddLine("bool {} = false;", GetFlowVariable(i));
- }
-
- ASTDecompiler decompiler{*this};
- decompiler.Visit(ir.GetASTProgram());
-}
-
-} // Anonymous namespace
-
-ShaderEntries MakeEntries(const Device& device, const ShaderIR& ir, ShaderType stage) {
- ShaderEntries entries;
- for (const auto& cbuf : ir.GetConstantBuffers()) {
- entries.const_buffers.emplace_back(cbuf.second.GetMaxOffset(), cbuf.second.IsIndirect(),
- cbuf.first);
- }
- for (const auto& [base, usage] : ir.GetGlobalMemory()) {
- entries.global_memory_entries.emplace_back(base.cbuf_index, base.cbuf_offset, usage.is_read,
- usage.is_written);
- }
- for (const auto& sampler : ir.GetSamplers()) {
- entries.samplers.emplace_back(sampler);
- }
- for (const auto& image : ir.GetImages()) {
- entries.images.emplace_back(image);
- }
- const auto clip_distances = ir.GetClipDistances();
- for (std::size_t i = 0; i < std::size(clip_distances); ++i) {
- entries.clip_distances = (clip_distances[i] ? 1U : 0U) << i;
- }
- for (const auto& buffer : entries.const_buffers) {
- entries.enabled_uniform_buffers |= 1U << buffer.GetIndex();
- }
- entries.shader_length = ir.GetLength();
- return entries;
-}
-
-std::string DecompileShader(const Device& device, const ShaderIR& ir, const Registry& registry,
- ShaderType stage, std::string_view identifier,
- std::string_view suffix) {
- GLSLDecompiler decompiler(device, ir, registry, stage, identifier, suffix);
- decompiler.Decompile();
- return decompiler.GetResult();
-}
-
-} // namespace OpenGL
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.h b/src/video_core/renderer_opengl/gl_shader_decompiler.h
deleted file mode 100644
index 0397a000c2..0000000000
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.h
+++ /dev/null
@@ -1,69 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <array>
-#include <string>
-#include <string_view>
-#include <utility>
-#include <vector>
-#include "common/common_types.h"
-#include "video_core/engines/maxwell_3d.h"
-#include "video_core/engines/shader_type.h"
-#include "video_core/shader/registry.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace OpenGL {
-
-class Device;
-
-using Maxwell = Tegra::Engines::Maxwell3D::Regs;
-using SamplerEntry = VideoCommon::Shader::SamplerEntry;
-using ImageEntry = VideoCommon::Shader::ImageEntry;
-
-class ConstBufferEntry : public VideoCommon::Shader::ConstBuffer {
-public:
- explicit ConstBufferEntry(u32 max_offset_, bool is_indirect_, u32 index_)
- : ConstBuffer{max_offset_, is_indirect_}, index{index_} {}
-
- u32 GetIndex() const {
- return index;
- }
-
-private:
- u32 index = 0;
-};
-
-struct GlobalMemoryEntry {
- constexpr explicit GlobalMemoryEntry(u32 cbuf_index_, u32 cbuf_offset_, bool is_read_,
- bool is_written_)
- : cbuf_index{cbuf_index_}, cbuf_offset{cbuf_offset_}, is_read{is_read_}, is_written{
- is_written_} {}
-
- u32 cbuf_index = 0;
- u32 cbuf_offset = 0;
- bool is_read = false;
- bool is_written = false;
-};
-
-struct ShaderEntries {
- std::vector<ConstBufferEntry> const_buffers;
- std::vector<GlobalMemoryEntry> global_memory_entries;
- std::vector<SamplerEntry> samplers;
- std::vector<ImageEntry> images;
- std::size_t shader_length{};
- u32 clip_distances{};
- u32 enabled_uniform_buffers{};
-};
-
-ShaderEntries MakeEntries(const Device& device, const VideoCommon::Shader::ShaderIR& ir,
- Tegra::Engines::ShaderType stage);
-
-std::string DecompileShader(const Device& device, const VideoCommon::Shader::ShaderIR& ir,
- const VideoCommon::Shader::Registry& registry,
- Tegra::Engines::ShaderType stage, std::string_view identifier,
- std::string_view suffix = {});
-
-} // namespace OpenGL
diff --git a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
deleted file mode 100644
index 0deb86517e..0000000000
--- a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
+++ /dev/null
@@ -1,482 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <cstring>
-
-#include <fmt/format.h>
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "common/fs/file.h"
-#include "common/fs/fs.h"
-#include "common/fs/path_util.h"
-#include "common/logging/log.h"
-#include "common/scm_rev.h"
-#include "common/settings.h"
-#include "common/zstd_compression.h"
-#include "core/core.h"
-#include "core/hle/kernel/k_process.h"
-#include "video_core/engines/shader_type.h"
-#include "video_core/renderer_opengl/gl_shader_cache.h"
-#include "video_core/renderer_opengl/gl_shader_disk_cache.h"
-
-namespace OpenGL {
-
-using Tegra::Engines::ShaderType;
-using VideoCommon::Shader::BindlessSamplerMap;
-using VideoCommon::Shader::BoundSamplerMap;
-using VideoCommon::Shader::KeyMap;
-using VideoCommon::Shader::SeparateSamplerKey;
-using ShaderCacheVersionHash = std::array<u8, 64>;
-
-struct ConstBufferKey {
- u32 cbuf = 0;
- u32 offset = 0;
- u32 value = 0;
-};
-
-struct BoundSamplerEntry {
- u32 offset = 0;
- Tegra::Engines::SamplerDescriptor sampler;
-};
-
-struct SeparateSamplerEntry {
- u32 cbuf1 = 0;
- u32 cbuf2 = 0;
- u32 offset1 = 0;
- u32 offset2 = 0;
- Tegra::Engines::SamplerDescriptor sampler;
-};
-
-struct BindlessSamplerEntry {
- u32 cbuf = 0;
- u32 offset = 0;
- Tegra::Engines::SamplerDescriptor sampler;
-};
-
-namespace {
-
-constexpr u32 NativeVersion = 21;
-
-ShaderCacheVersionHash GetShaderCacheVersionHash() {
- ShaderCacheVersionHash hash{};
- const std::size_t length = std::min(std::strlen(Common::g_shader_cache_version), hash.size());
- std::memcpy(hash.data(), Common::g_shader_cache_version, length);
- return hash;
-}
-
-} // Anonymous namespace
-
-ShaderDiskCacheEntry::ShaderDiskCacheEntry() = default;
-
-ShaderDiskCacheEntry::~ShaderDiskCacheEntry() = default;
-
-bool ShaderDiskCacheEntry::Load(Common::FS::IOFile& file) {
- if (!file.ReadObject(type)) {
- return false;
- }
- u32 code_size;
- u32 code_size_b;
- if (!file.ReadObject(code_size) || !file.ReadObject(code_size_b)) {
- return false;
- }
- code.resize(code_size);
- code_b.resize(code_size_b);
- if (file.Read(code) != code_size) {
- return false;
- }
- if (HasProgramA() && file.Read(code_b) != code_size_b) {
- return false;
- }
-
- u8 is_texture_handler_size_known;
- u32 texture_handler_size_value;
- u32 num_keys;
- u32 num_bound_samplers;
- u32 num_separate_samplers;
- u32 num_bindless_samplers;
- if (!file.ReadObject(unique_identifier) || !file.ReadObject(bound_buffer) ||
- !file.ReadObject(is_texture_handler_size_known) ||
- !file.ReadObject(texture_handler_size_value) || !file.ReadObject(graphics_info) ||
- !file.ReadObject(compute_info) || !file.ReadObject(num_keys) ||
- !file.ReadObject(num_bound_samplers) || !file.ReadObject(num_separate_samplers) ||
- !file.ReadObject(num_bindless_samplers)) {
- return false;
- }
- if (is_texture_handler_size_known) {
- texture_handler_size = texture_handler_size_value;
- }
-
- std::vector<ConstBufferKey> flat_keys(num_keys);
- std::vector<BoundSamplerEntry> flat_bound_samplers(num_bound_samplers);
- std::vector<SeparateSamplerEntry> flat_separate_samplers(num_separate_samplers);
- std::vector<BindlessSamplerEntry> flat_bindless_samplers(num_bindless_samplers);
- if (file.Read(flat_keys) != flat_keys.size() ||
- file.Read(flat_bound_samplers) != flat_bound_samplers.size() ||
- file.Read(flat_separate_samplers) != flat_separate_samplers.size() ||
- file.Read(flat_bindless_samplers) != flat_bindless_samplers.size()) {
- return false;
- }
- for (const auto& entry : flat_keys) {
- keys.insert({{entry.cbuf, entry.offset}, entry.value});
- }
- for (const auto& entry : flat_bound_samplers) {
- bound_samplers.emplace(entry.offset, entry.sampler);
- }
- for (const auto& entry : flat_separate_samplers) {
- SeparateSamplerKey key;
- key.buffers = {entry.cbuf1, entry.cbuf2};
- key.offsets = {entry.offset1, entry.offset2};
- separate_samplers.emplace(key, entry.sampler);
- }
- for (const auto& entry : flat_bindless_samplers) {
- bindless_samplers.insert({{entry.cbuf, entry.offset}, entry.sampler});
- }
-
- return true;
-}
-
-bool ShaderDiskCacheEntry::Save(Common::FS::IOFile& file) const {
- if (!file.WriteObject(static_cast<u32>(type)) ||
- !file.WriteObject(static_cast<u32>(code.size())) ||
- !file.WriteObject(static_cast<u32>(code_b.size()))) {
- return false;
- }
- if (file.Write(code) != code.size()) {
- return false;
- }
- if (HasProgramA() && file.Write(code_b) != code_b.size()) {
- return false;
- }
-
- if (!file.WriteObject(unique_identifier) || !file.WriteObject(bound_buffer) ||
- !file.WriteObject(static_cast<u8>(texture_handler_size.has_value())) ||
- !file.WriteObject(texture_handler_size.value_or(0)) || !file.WriteObject(graphics_info) ||
- !file.WriteObject(compute_info) || !file.WriteObject(static_cast<u32>(keys.size())) ||
- !file.WriteObject(static_cast<u32>(bound_samplers.size())) ||
- !file.WriteObject(static_cast<u32>(separate_samplers.size())) ||
- !file.WriteObject(static_cast<u32>(bindless_samplers.size()))) {
- return false;
- }
-
- std::vector<ConstBufferKey> flat_keys;
- flat_keys.reserve(keys.size());
- for (const auto& [address, value] : keys) {
- flat_keys.push_back(ConstBufferKey{address.first, address.second, value});
- }
-
- std::vector<BoundSamplerEntry> flat_bound_samplers;
- flat_bound_samplers.reserve(bound_samplers.size());
- for (const auto& [address, sampler] : bound_samplers) {
- flat_bound_samplers.push_back(BoundSamplerEntry{address, sampler});
- }
-
- std::vector<SeparateSamplerEntry> flat_separate_samplers;
- flat_separate_samplers.reserve(separate_samplers.size());
- for (const auto& [key, sampler] : separate_samplers) {
- SeparateSamplerEntry entry;
- std::tie(entry.cbuf1, entry.cbuf2) = key.buffers;
- std::tie(entry.offset1, entry.offset2) = key.offsets;
- entry.sampler = sampler;
- flat_separate_samplers.push_back(entry);
- }
-
- std::vector<BindlessSamplerEntry> flat_bindless_samplers;
- flat_bindless_samplers.reserve(bindless_samplers.size());
- for (const auto& [address, sampler] : bindless_samplers) {
- flat_bindless_samplers.push_back(
- BindlessSamplerEntry{address.first, address.second, sampler});
- }
-
- return file.Write(flat_keys) == flat_keys.size() &&
- file.Write(flat_bound_samplers) == flat_bound_samplers.size() &&
- file.Write(flat_separate_samplers) == flat_separate_samplers.size() &&
- file.Write(flat_bindless_samplers) == flat_bindless_samplers.size();
-}
-
-ShaderDiskCacheOpenGL::ShaderDiskCacheOpenGL() = default;
-
-ShaderDiskCacheOpenGL::~ShaderDiskCacheOpenGL() = default;
-
-void ShaderDiskCacheOpenGL::BindTitleID(u64 title_id_) {
- title_id = title_id_;
-}
-
-std::optional<std::vector<ShaderDiskCacheEntry>> ShaderDiskCacheOpenGL::LoadTransferable() {
- // Skip games without title id
- const bool has_title_id = title_id != 0;
- if (!Settings::values.use_disk_shader_cache.GetValue() || !has_title_id) {
- return std::nullopt;
- }
-
- Common::FS::IOFile file{GetTransferablePath(), Common::FS::FileAccessMode::Read,
- Common::FS::FileType::BinaryFile};
- if (!file.IsOpen()) {
- LOG_INFO(Render_OpenGL, "No transferable shader cache found");
- is_usable = true;
- return std::nullopt;
- }
-
- u32 version{};
- if (!file.ReadObject(version)) {
- LOG_ERROR(Render_OpenGL, "Failed to get transferable cache version, skipping it");
- return std::nullopt;
- }
-
- if (version < NativeVersion) {
- LOG_INFO(Render_OpenGL, "Transferable shader cache is old, removing");
- file.Close();
- InvalidateTransferable();
- is_usable = true;
- return std::nullopt;
- }
- if (version > NativeVersion) {
- LOG_WARNING(Render_OpenGL, "Transferable shader cache was generated with a newer version "
- "of the emulator, skipping");
- return std::nullopt;
- }
-
- // Version is valid, load the shaders
- std::vector<ShaderDiskCacheEntry> entries;
- while (static_cast<u64>(file.Tell()) < file.GetSize()) {
- ShaderDiskCacheEntry& entry = entries.emplace_back();
- if (!entry.Load(file)) {
- LOG_ERROR(Render_OpenGL, "Failed to load transferable raw entry, skipping");
- return std::nullopt;
- }
- }
-
- is_usable = true;
- return {std::move(entries)};
-}
-
-std::vector<ShaderDiskCachePrecompiled> ShaderDiskCacheOpenGL::LoadPrecompiled() {
- if (!is_usable) {
- return {};
- }
-
- Common::FS::IOFile file{GetPrecompiledPath(), Common::FS::FileAccessMode::Read,
- Common::FS::FileType::BinaryFile};
- if (!file.IsOpen()) {
- LOG_INFO(Render_OpenGL, "No precompiled shader cache found");
- return {};
- }
-
- if (const auto result = LoadPrecompiledFile(file)) {
- return *result;
- }
-
- LOG_INFO(Render_OpenGL, "Failed to load precompiled cache");
- file.Close();
- InvalidatePrecompiled();
- return {};
-}
-
-std::optional<std::vector<ShaderDiskCachePrecompiled>> ShaderDiskCacheOpenGL::LoadPrecompiledFile(
- Common::FS::IOFile& file) {
- // Read compressed file from disk and decompress to virtual precompiled cache file
- std::vector<u8> compressed(file.GetSize());
- if (file.Read(compressed) != file.GetSize()) {
- return std::nullopt;
- }
- const std::vector<u8> decompressed = Common::Compression::DecompressDataZSTD(compressed);
- SaveArrayToPrecompiled(decompressed.data(), decompressed.size());
- precompiled_cache_virtual_file_offset = 0;
-
- ShaderCacheVersionHash file_hash{};
- if (!LoadArrayFromPrecompiled(file_hash.data(), file_hash.size())) {
- precompiled_cache_virtual_file_offset = 0;
- return std::nullopt;
- }
- if (GetShaderCacheVersionHash() != file_hash) {
- LOG_INFO(Render_OpenGL, "Precompiled cache is from another version of the emulator");
- precompiled_cache_virtual_file_offset = 0;
- return std::nullopt;
- }
-
- std::vector<ShaderDiskCachePrecompiled> entries;
- while (precompiled_cache_virtual_file_offset < precompiled_cache_virtual_file.GetSize()) {
- u32 binary_size;
- auto& entry = entries.emplace_back();
- if (!LoadObjectFromPrecompiled(entry.unique_identifier) ||
- !LoadObjectFromPrecompiled(entry.binary_format) ||
- !LoadObjectFromPrecompiled(binary_size)) {
- return std::nullopt;
- }
-
- entry.binary.resize(binary_size);
- if (!LoadArrayFromPrecompiled(entry.binary.data(), entry.binary.size())) {
- return std::nullopt;
- }
- }
- return entries;
-}
-
-void ShaderDiskCacheOpenGL::InvalidateTransferable() {
- if (!Common::FS::RemoveFile(GetTransferablePath())) {
- LOG_ERROR(Render_OpenGL, "Failed to invalidate transferable file={}",
- Common::FS::PathToUTF8String(GetTransferablePath()));
- }
- InvalidatePrecompiled();
-}
-
-void ShaderDiskCacheOpenGL::InvalidatePrecompiled() {
- // Clear virtaul precompiled cache file
- precompiled_cache_virtual_file.Resize(0);
-
- if (!Common::FS::RemoveFile(GetPrecompiledPath())) {
- LOG_ERROR(Render_OpenGL, "Failed to invalidate precompiled file={}",
- Common::FS::PathToUTF8String(GetPrecompiledPath()));
- }
-}
-
-void ShaderDiskCacheOpenGL::SaveEntry(const ShaderDiskCacheEntry& entry) {
- if (!is_usable) {
- return;
- }
-
- const u64 id = entry.unique_identifier;
- if (stored_transferable.contains(id)) {
- // The shader already exists
- return;
- }
-
- Common::FS::IOFile file = AppendTransferableFile();
- if (!file.IsOpen()) {
- return;
- }
- if (!entry.Save(file)) {
- LOG_ERROR(Render_OpenGL, "Failed to save raw transferable cache entry, removing");
- file.Close();
- InvalidateTransferable();
- return;
- }
-
- stored_transferable.insert(id);
-}
-
-void ShaderDiskCacheOpenGL::SavePrecompiled(u64 unique_identifier, GLuint program) {
- if (!is_usable) {
- return;
- }
-
- // TODO(Rodrigo): This is a design smell. I shouldn't be having to manually write the header
- // when writing the dump. This should be done the moment I get access to write to the virtual
- // file.
- if (precompiled_cache_virtual_file.GetSize() == 0) {
- SavePrecompiledHeaderToVirtualPrecompiledCache();
- }
-
- GLint binary_length;
- glGetProgramiv(program, GL_PROGRAM_BINARY_LENGTH, &binary_length);
-
- GLenum binary_format;
- std::vector<u8> binary(binary_length);
- glGetProgramBinary(program, binary_length, nullptr, &binary_format, binary.data());
-
- if (!SaveObjectToPrecompiled(unique_identifier) || !SaveObjectToPrecompiled(binary_format) ||
- !SaveObjectToPrecompiled(static_cast<u32>(binary.size())) ||
- !SaveArrayToPrecompiled(binary.data(), binary.size())) {
- LOG_ERROR(Render_OpenGL, "Failed to save binary program file in shader={:016X}, removing",
- unique_identifier);
- InvalidatePrecompiled();
- }
-}
-
-Common::FS::IOFile ShaderDiskCacheOpenGL::AppendTransferableFile() const {
- if (!EnsureDirectories()) {
- return {};
- }
-
- const auto transferable_path{GetTransferablePath()};
- const bool existed = Common::FS::Exists(transferable_path);
-
- Common::FS::IOFile file{transferable_path, Common::FS::FileAccessMode::Append,
- Common::FS::FileType::BinaryFile};
- if (!file.IsOpen()) {
- LOG_ERROR(Render_OpenGL, "Failed to open transferable cache in path={}",
- Common::FS::PathToUTF8String(transferable_path));
- return {};
- }
- if (!existed || file.GetSize() == 0) {
- // If the file didn't exist, write its version
- if (!file.WriteObject(NativeVersion)) {
- LOG_ERROR(Render_OpenGL, "Failed to write transferable cache version in path={}",
- Common::FS::PathToUTF8String(transferable_path));
- return {};
- }
- }
- return file;
-}
-
-void ShaderDiskCacheOpenGL::SavePrecompiledHeaderToVirtualPrecompiledCache() {
- const auto hash{GetShaderCacheVersionHash()};
- if (!SaveArrayToPrecompiled(hash.data(), hash.size())) {
- LOG_ERROR(
- Render_OpenGL,
- "Failed to write precompiled cache version hash to virtual precompiled cache file");
- }
-}
-
-void ShaderDiskCacheOpenGL::SaveVirtualPrecompiledFile() {
- precompiled_cache_virtual_file_offset = 0;
- const std::vector<u8> uncompressed = precompiled_cache_virtual_file.ReadAllBytes();
- const std::vector<u8> compressed =
- Common::Compression::CompressDataZSTDDefault(uncompressed.data(), uncompressed.size());
-
- const auto precompiled_path = GetPrecompiledPath();
- Common::FS::IOFile file{precompiled_path, Common::FS::FileAccessMode::Write,
- Common::FS::FileType::BinaryFile};
-
- if (!file.IsOpen()) {
- LOG_ERROR(Render_OpenGL, "Failed to open precompiled cache in path={}",
- Common::FS::PathToUTF8String(precompiled_path));
- return;
- }
- if (file.Write(compressed) != compressed.size()) {
- LOG_ERROR(Render_OpenGL, "Failed to write precompiled cache version in path={}",
- Common::FS::PathToUTF8String(precompiled_path));
- }
-}
-
-bool ShaderDiskCacheOpenGL::EnsureDirectories() const {
- const auto CreateDir = [](const std::filesystem::path& dir) {
- if (!Common::FS::CreateDir(dir)) {
- LOG_ERROR(Render_OpenGL, "Failed to create directory={}",
- Common::FS::PathToUTF8String(dir));
- return false;
- }
- return true;
- };
-
- return CreateDir(Common::FS::GetYuzuPath(Common::FS::YuzuPath::ShaderDir)) &&
- CreateDir(GetBaseDir()) && CreateDir(GetTransferableDir()) &&
- CreateDir(GetPrecompiledDir());
-}
-
-std::filesystem::path ShaderDiskCacheOpenGL::GetTransferablePath() const {
- return GetTransferableDir() / fmt::format("{}.bin", GetTitleID());
-}
-
-std::filesystem::path ShaderDiskCacheOpenGL::GetPrecompiledPath() const {
- return GetPrecompiledDir() / fmt::format("{}.bin", GetTitleID());
-}
-
-std::filesystem::path ShaderDiskCacheOpenGL::GetTransferableDir() const {
- return GetBaseDir() / "transferable";
-}
-
-std::filesystem::path ShaderDiskCacheOpenGL::GetPrecompiledDir() const {
- return GetBaseDir() / "precompiled";
-}
-
-std::filesystem::path ShaderDiskCacheOpenGL::GetBaseDir() const {
- return Common::FS::GetYuzuPath(Common::FS::YuzuPath::ShaderDir) / "opengl";
-}
-
-std::string ShaderDiskCacheOpenGL::GetTitleID() const {
- return fmt::format("{:016X}", title_id);
-}
-
-} // namespace OpenGL
diff --git a/src/video_core/renderer_opengl/gl_shader_disk_cache.h b/src/video_core/renderer_opengl/gl_shader_disk_cache.h
deleted file mode 100644
index f8bc23868e..0000000000
--- a/src/video_core/renderer_opengl/gl_shader_disk_cache.h
+++ /dev/null
@@ -1,176 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <filesystem>
-#include <optional>
-#include <string>
-#include <tuple>
-#include <type_traits>
-#include <unordered_map>
-#include <unordered_set>
-#include <utility>
-#include <vector>
-
-#include <glad/glad.h>
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "core/file_sys/vfs_vector.h"
-#include "video_core/engines/shader_type.h"
-#include "video_core/shader/registry.h"
-
-namespace Common::FS {
-class IOFile;
-}
-
-namespace OpenGL {
-
-using ProgramCode = std::vector<u64>;
-
-/// Describes a shader and how it's used by the guest GPU
-struct ShaderDiskCacheEntry {
- ShaderDiskCacheEntry();
- ~ShaderDiskCacheEntry();
-
- bool Load(Common::FS::IOFile& file);
-
- bool Save(Common::FS::IOFile& file) const;
-
- bool HasProgramA() const {
- return !code.empty() && !code_b.empty();
- }
-
- Tegra::Engines::ShaderType type{};
- ProgramCode code;
- ProgramCode code_b;
-
- u64 unique_identifier = 0;
- std::optional<u32> texture_handler_size;
- u32 bound_buffer = 0;
- VideoCommon::Shader::GraphicsInfo graphics_info;
- VideoCommon::Shader::ComputeInfo compute_info;
- VideoCommon::Shader::KeyMap keys;
- VideoCommon::Shader::BoundSamplerMap bound_samplers;
- VideoCommon::Shader::SeparateSamplerMap separate_samplers;
- VideoCommon::Shader::BindlessSamplerMap bindless_samplers;
-};
-
-/// Contains an OpenGL dumped binary program
-struct ShaderDiskCachePrecompiled {
- u64 unique_identifier = 0;
- GLenum binary_format = 0;
- std::vector<u8> binary;
-};
-
-class ShaderDiskCacheOpenGL {
-public:
- explicit ShaderDiskCacheOpenGL();
- ~ShaderDiskCacheOpenGL();
-
- /// Binds a title ID for all future operations.
- void BindTitleID(u64 title_id);
-
- /// Loads transferable cache. If file has a old version or on failure, it deletes the file.
- std::optional<std::vector<ShaderDiskCacheEntry>> LoadTransferable();
-
- /// Loads current game's precompiled cache. Invalidates on failure.
- std::vector<ShaderDiskCachePrecompiled> LoadPrecompiled();
-
- /// Removes the transferable (and precompiled) cache file.
- void InvalidateTransferable();
-
- /// Removes the precompiled cache file and clears virtual precompiled cache file.
- void InvalidatePrecompiled();
-
- /// Saves a raw dump to the transferable file. Checks for collisions.
- void SaveEntry(const ShaderDiskCacheEntry& entry);
-
- /// Saves a dump entry to the precompiled file. Does not check for collisions.
- void SavePrecompiled(u64 unique_identifier, GLuint program);
-
- /// Serializes virtual precompiled shader cache file to real file
- void SaveVirtualPrecompiledFile();
-
-private:
- /// Loads the transferable cache. Returns empty on failure.
- std::optional<std::vector<ShaderDiskCachePrecompiled>> LoadPrecompiledFile(
- Common::FS::IOFile& file);
-
- /// Opens current game's transferable file and write it's header if it doesn't exist
- Common::FS::IOFile AppendTransferableFile() const;
-
- /// Save precompiled header to precompiled_cache_in_memory
- void SavePrecompiledHeaderToVirtualPrecompiledCache();
-
- /// Create shader disk cache directories. Returns true on success.
- bool EnsureDirectories() const;
-
- /// Gets current game's transferable file path
- std::filesystem::path GetTransferablePath() const;
-
- /// Gets current game's precompiled file path
- std::filesystem::path GetPrecompiledPath() const;
-
- /// Get user's transferable directory path
- std::filesystem::path GetTransferableDir() const;
-
- /// Get user's precompiled directory path
- std::filesystem::path GetPrecompiledDir() const;
-
- /// Get user's shader directory path
- std::filesystem::path GetBaseDir() const;
-
- /// Get current game's title id
- std::string GetTitleID() const;
-
- template <typename T>
- bool SaveArrayToPrecompiled(const T* data, std::size_t length) {
- const std::size_t write_length = precompiled_cache_virtual_file.WriteArray(
- data, length, precompiled_cache_virtual_file_offset);
- precompiled_cache_virtual_file_offset += write_length;
- return write_length == sizeof(T) * length;
- }
-
- template <typename T>
- bool LoadArrayFromPrecompiled(T* data, std::size_t length) {
- const std::size_t read_length = precompiled_cache_virtual_file.ReadArray(
- data, length, precompiled_cache_virtual_file_offset);
- precompiled_cache_virtual_file_offset += read_length;
- return read_length == sizeof(T) * length;
- }
-
- template <typename T>
- bool SaveObjectToPrecompiled(const T& object) {
- return SaveArrayToPrecompiled(&object, 1);
- }
-
- bool SaveObjectToPrecompiled(bool object) {
- const auto value = static_cast<u8>(object);
- return SaveArrayToPrecompiled(&value, 1);
- }
-
- template <typename T>
- bool LoadObjectFromPrecompiled(T& object) {
- return LoadArrayFromPrecompiled(&object, 1);
- }
-
- // Stores whole precompiled cache which will be read from or saved to the precompiled chache
- // file
- FileSys::VectorVfsFile precompiled_cache_virtual_file;
- // Stores the current offset of the precompiled cache file for IO purposes
- std::size_t precompiled_cache_virtual_file_offset = 0;
-
- // Stored transferable shaders
- std::unordered_set<u64> stored_transferable;
-
- /// Title ID to operate on
- u64 title_id = 0;
-
- // The cache has been loaded at boot
- bool is_usable = false;
-};
-
-} // namespace OpenGL
diff --git a/src/video_core/renderer_vulkan/blit_image.cpp b/src/video_core/renderer_vulkan/blit_image.cpp
index b7f5b8bc2b..6c0d5c7f4c 100644
--- a/src/video_core/renderer_vulkan/blit_image.cpp
+++ b/src/video_core/renderer_vulkan/blit_image.cpp
@@ -323,7 +323,6 @@ void BindBlitState(vk::CommandBuffer cmdbuf, VkPipelineLayout layout, const Regi
cmdbuf.SetScissor(0, scissor);
cmdbuf.PushConstants(layout, VK_SHADER_STAGE_VERTEX_BIT, push_constants);
}
-
} // Anonymous namespace
BlitImageHelper::BlitImageHelper(const Device& device_, VKScheduler& scheduler_,
diff --git a/src/video_core/renderer_vulkan/vk_compute_pipeline.cpp b/src/video_core/renderer_vulkan/vk_compute_pipeline.cpp
index 3a48219b7f..7a3660496c 100644
--- a/src/video_core/renderer_vulkan/vk_compute_pipeline.cpp
+++ b/src/video_core/renderer_vulkan/vk_compute_pipeline.cpp
@@ -8,146 +8,14 @@
#include "video_core/renderer_vulkan/vk_descriptor_pool.h"
#include "video_core/renderer_vulkan/vk_pipeline_cache.h"
#include "video_core/renderer_vulkan/vk_scheduler.h"
-#include "video_core/renderer_vulkan/vk_shader_decompiler.h"
#include "video_core/renderer_vulkan/vk_update_descriptor.h"
#include "video_core/vulkan_common/vulkan_device.h"
#include "video_core/vulkan_common/vulkan_wrapper.h"
namespace Vulkan {
-VKComputePipeline::VKComputePipeline(const Device& device_, VKScheduler& scheduler_,
- VKDescriptorPool& descriptor_pool_,
- VKUpdateDescriptorQueue& update_descriptor_queue_,
- const SPIRVShader& shader_)
- : device{device_}, scheduler{scheduler_}, entries{shader_.entries},
- descriptor_set_layout{CreateDescriptorSetLayout()},
- descriptor_allocator{descriptor_pool_, *descriptor_set_layout},
- update_descriptor_queue{update_descriptor_queue_}, layout{CreatePipelineLayout()},
- descriptor_template{CreateDescriptorUpdateTemplate()},
- shader_module{CreateShaderModule(shader_.code)}, pipeline{CreatePipeline()} {}
+ComputePipeline::ComputePipeline() = default;
-VKComputePipeline::~VKComputePipeline() = default;
-
-VkDescriptorSet VKComputePipeline::CommitDescriptorSet() {
- if (!descriptor_template) {
- return {};
- }
- const VkDescriptorSet set = descriptor_allocator.Commit();
- update_descriptor_queue.Send(*descriptor_template, set);
- return set;
-}
-
-vk::DescriptorSetLayout VKComputePipeline::CreateDescriptorSetLayout() const {
- std::vector<VkDescriptorSetLayoutBinding> bindings;
- u32 binding = 0;
- const auto add_bindings = [&](VkDescriptorType descriptor_type, std::size_t num_entries) {
- // TODO(Rodrigo): Maybe make individual bindings here?
- for (u32 bindpoint = 0; bindpoint < static_cast<u32>(num_entries); ++bindpoint) {
- bindings.push_back({
- .binding = binding++,
- .descriptorType = descriptor_type,
- .descriptorCount = 1,
- .stageFlags = VK_SHADER_STAGE_COMPUTE_BIT,
- .pImmutableSamplers = nullptr,
- });
- }
- };
- add_bindings(VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, entries.const_buffers.size());
- add_bindings(VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, entries.global_buffers.size());
- add_bindings(VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER, entries.uniform_texels.size());
- add_bindings(VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER, entries.samplers.size());
- add_bindings(VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER, entries.storage_texels.size());
- add_bindings(VK_DESCRIPTOR_TYPE_STORAGE_IMAGE, entries.images.size());
-
- return device.GetLogical().CreateDescriptorSetLayout({
- .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
- .pNext = nullptr,
- .flags = 0,
- .bindingCount = static_cast<u32>(bindings.size()),
- .pBindings = bindings.data(),
- });
-}
-
-vk::PipelineLayout VKComputePipeline::CreatePipelineLayout() const {
- return device.GetLogical().CreatePipelineLayout({
- .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
- .pNext = nullptr,
- .flags = 0,
- .setLayoutCount = 1,
- .pSetLayouts = descriptor_set_layout.address(),
- .pushConstantRangeCount = 0,
- .pPushConstantRanges = nullptr,
- });
-}
-
-vk::DescriptorUpdateTemplateKHR VKComputePipeline::CreateDescriptorUpdateTemplate() const {
- std::vector<VkDescriptorUpdateTemplateEntryKHR> template_entries;
- u32 binding = 0;
- u32 offset = 0;
- FillDescriptorUpdateTemplateEntries(entries, binding, offset, template_entries);
- if (template_entries.empty()) {
- // If the shader doesn't use descriptor sets, skip template creation.
- return {};
- }
-
- return device.GetLogical().CreateDescriptorUpdateTemplateKHR({
- .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_UPDATE_TEMPLATE_CREATE_INFO_KHR,
- .pNext = nullptr,
- .flags = 0,
- .descriptorUpdateEntryCount = static_cast<u32>(template_entries.size()),
- .pDescriptorUpdateEntries = template_entries.data(),
- .templateType = VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_DESCRIPTOR_SET_KHR,
- .descriptorSetLayout = *descriptor_set_layout,
- .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
- .pipelineLayout = *layout,
- .set = DESCRIPTOR_SET,
- });
-}
-
-vk::ShaderModule VKComputePipeline::CreateShaderModule(const std::vector<u32>& code) const {
- device.SaveShader(code);
-
- return device.GetLogical().CreateShaderModule({
- .sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO,
- .pNext = nullptr,
- .flags = 0,
- .codeSize = code.size() * sizeof(u32),
- .pCode = code.data(),
- });
-}
-
-vk::Pipeline VKComputePipeline::CreatePipeline() const {
-
- VkComputePipelineCreateInfo ci{
- .sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
- .pNext = nullptr,
- .flags = 0,
- .stage =
- {
- .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,
- .pNext = nullptr,
- .flags = 0,
- .stage = VK_SHADER_STAGE_COMPUTE_BIT,
- .module = *shader_module,
- .pName = "main",
- .pSpecializationInfo = nullptr,
- },
- .layout = *layout,
- .basePipelineHandle = nullptr,
- .basePipelineIndex = 0,
- };
-
- const VkPipelineShaderStageRequiredSubgroupSizeCreateInfoEXT subgroup_size_ci{
- .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_REQUIRED_SUBGROUP_SIZE_CREATE_INFO_EXT,
- .pNext = nullptr,
- .requiredSubgroupSize = GuestWarpSize,
- };
-
- if (entries.uses_warps && device.IsGuestWarpSizeSupported(VK_SHADER_STAGE_COMPUTE_BIT)) {
- ci.stage.pNext = &subgroup_size_ci;
- }
-
- return device.GetLogical().CreateComputePipeline(ci);
-}
+ComputePipeline::~ComputePipeline() = default;
} // namespace Vulkan
diff --git a/src/video_core/renderer_vulkan/vk_compute_pipeline.h b/src/video_core/renderer_vulkan/vk_compute_pipeline.h
index 7e16575acd..433d8bb3de 100644
--- a/src/video_core/renderer_vulkan/vk_compute_pipeline.h
+++ b/src/video_core/renderer_vulkan/vk_compute_pipeline.h
@@ -6,7 +6,6 @@
#include "common/common_types.h"
#include "video_core/renderer_vulkan/vk_descriptor_pool.h"
-#include "video_core/renderer_vulkan/vk_shader_decompiler.h"
#include "video_core/vulkan_common/vulkan_wrapper.h"
namespace Vulkan {
@@ -15,50 +14,10 @@ class Device;
class VKScheduler;
class VKUpdateDescriptorQueue;
-class VKComputePipeline final {
+class ComputePipeline {
public:
- explicit VKComputePipeline(const Device& device_, VKScheduler& scheduler_,
- VKDescriptorPool& descriptor_pool_,
- VKUpdateDescriptorQueue& update_descriptor_queue_,
- const SPIRVShader& shader_);
- ~VKComputePipeline();
-
- VkDescriptorSet CommitDescriptorSet();
-
- VkPipeline GetHandle() const {
- return *pipeline;
- }
-
- VkPipelineLayout GetLayout() const {
- return *layout;
- }
-
- const ShaderEntries& GetEntries() const {
- return entries;
- }
-
-private:
- vk::DescriptorSetLayout CreateDescriptorSetLayout() const;
-
- vk::PipelineLayout CreatePipelineLayout() const;
-
- vk::DescriptorUpdateTemplateKHR CreateDescriptorUpdateTemplate() const;
-
- vk::ShaderModule CreateShaderModule(const std::vector<u32>& code) const;
-
- vk::Pipeline CreatePipeline() const;
-
- const Device& device;
- VKScheduler& scheduler;
- ShaderEntries entries;
-
- vk::DescriptorSetLayout descriptor_set_layout;
- DescriptorAllocator descriptor_allocator;
- VKUpdateDescriptorQueue& update_descriptor_queue;
- vk::PipelineLayout layout;
- vk::DescriptorUpdateTemplateKHR descriptor_template;
- vk::ShaderModule shader_module;
- vk::Pipeline pipeline;
+ explicit ComputePipeline();
+ ~ComputePipeline();
};
} // namespace Vulkan
diff --git a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
deleted file mode 100644
index fc6dd83eb5..0000000000
--- a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
+++ /dev/null
@@ -1,484 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <array>
-#include <cstring>
-#include <vector>
-
-#include "common/common_types.h"
-#include "common/microprofile.h"
-#include "video_core/renderer_vulkan/fixed_pipeline_state.h"
-#include "video_core/renderer_vulkan/maxwell_to_vk.h"
-#include "video_core/renderer_vulkan/vk_descriptor_pool.h"
-#include "video_core/renderer_vulkan/vk_graphics_pipeline.h"
-#include "video_core/renderer_vulkan/vk_pipeline_cache.h"
-#include "video_core/renderer_vulkan/vk_scheduler.h"
-#include "video_core/renderer_vulkan/vk_update_descriptor.h"
-#include "video_core/vulkan_common/vulkan_device.h"
-#include "video_core/vulkan_common/vulkan_wrapper.h"
-
-namespace Vulkan {
-
-MICROPROFILE_DECLARE(Vulkan_PipelineCache);
-
-namespace {
-
-template <class StencilFace>
-VkStencilOpState GetStencilFaceState(const StencilFace& face) {
- return {
- .failOp = MaxwellToVK::StencilOp(face.ActionStencilFail()),
- .passOp = MaxwellToVK::StencilOp(face.ActionDepthPass()),
- .depthFailOp = MaxwellToVK::StencilOp(face.ActionDepthFail()),
- .compareOp = MaxwellToVK::ComparisonOp(face.TestFunc()),
- .compareMask = 0,
- .writeMask = 0,
- .reference = 0,
- };
-}
-
-bool SupportsPrimitiveRestart(VkPrimitiveTopology topology) {
- static constexpr std::array unsupported_topologies = {
- VK_PRIMITIVE_TOPOLOGY_POINT_LIST,
- VK_PRIMITIVE_TOPOLOGY_LINE_LIST,
- VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST,
- VK_PRIMITIVE_TOPOLOGY_LINE_LIST_WITH_ADJACENCY,
- VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST_WITH_ADJACENCY,
- VK_PRIMITIVE_TOPOLOGY_PATCH_LIST};
- return std::find(std::begin(unsupported_topologies), std::end(unsupported_topologies),
- topology) == std::end(unsupported_topologies);
-}
-
-VkViewportSwizzleNV UnpackViewportSwizzle(u16 swizzle) {
- union Swizzle {
- u32 raw;
- BitField<0, 3, Maxwell::ViewportSwizzle> x;
- BitField<4, 3, Maxwell::ViewportSwizzle> y;
- BitField<8, 3, Maxwell::ViewportSwizzle> z;
- BitField<12, 3, Maxwell::ViewportSwizzle> w;
- };
- const Swizzle unpacked{swizzle};
-
- return {
- .x = MaxwellToVK::ViewportSwizzle(unpacked.x),
- .y = MaxwellToVK::ViewportSwizzle(unpacked.y),
- .z = MaxwellToVK::ViewportSwizzle(unpacked.z),
- .w = MaxwellToVK::ViewportSwizzle(unpacked.w),
- };
-}
-
-VkSampleCountFlagBits ConvertMsaaMode(Tegra::Texture::MsaaMode msaa_mode) {
- switch (msaa_mode) {
- case Tegra::Texture::MsaaMode::Msaa1x1:
- return VK_SAMPLE_COUNT_1_BIT;
- case Tegra::Texture::MsaaMode::Msaa2x1:
- case Tegra::Texture::MsaaMode::Msaa2x1_D3D:
- return VK_SAMPLE_COUNT_2_BIT;
- case Tegra::Texture::MsaaMode::Msaa2x2:
- case Tegra::Texture::MsaaMode::Msaa2x2_VC4:
- case Tegra::Texture::MsaaMode::Msaa2x2_VC12:
- return VK_SAMPLE_COUNT_4_BIT;
- case Tegra::Texture::MsaaMode::Msaa4x2:
- case Tegra::Texture::MsaaMode::Msaa4x2_D3D:
- case Tegra::Texture::MsaaMode::Msaa4x2_VC8:
- case Tegra::Texture::MsaaMode::Msaa4x2_VC24:
- return VK_SAMPLE_COUNT_8_BIT;
- case Tegra::Texture::MsaaMode::Msaa4x4:
- return VK_SAMPLE_COUNT_16_BIT;
- default:
- UNREACHABLE_MSG("Invalid msaa_mode={}", static_cast<int>(msaa_mode));
- return VK_SAMPLE_COUNT_1_BIT;
- }
-}
-
-} // Anonymous namespace
-
-VKGraphicsPipeline::VKGraphicsPipeline(const Device& device_, VKScheduler& scheduler_,
- VKDescriptorPool& descriptor_pool_,
- VKUpdateDescriptorQueue& update_descriptor_queue_,
- const GraphicsPipelineCacheKey& key,
- vk::Span<VkDescriptorSetLayoutBinding> bindings,
- const SPIRVProgram& program, u32 num_color_buffers)
- : device{device_}, scheduler{scheduler_}, cache_key{key}, hash{cache_key.Hash()},
- descriptor_set_layout{CreateDescriptorSetLayout(bindings)},
- descriptor_allocator{descriptor_pool_, *descriptor_set_layout},
- update_descriptor_queue{update_descriptor_queue_}, layout{CreatePipelineLayout()},
- descriptor_template{CreateDescriptorUpdateTemplate(program)},
- modules(CreateShaderModules(program)),
- pipeline(CreatePipeline(program, cache_key.renderpass, num_color_buffers)) {}
-
-VKGraphicsPipeline::~VKGraphicsPipeline() = default;
-
-VkDescriptorSet VKGraphicsPipeline::CommitDescriptorSet() {
- if (!descriptor_template) {
- return {};
- }
- const VkDescriptorSet set = descriptor_allocator.Commit();
- update_descriptor_queue.Send(*descriptor_template, set);
- return set;
-}
-
-vk::DescriptorSetLayout VKGraphicsPipeline::CreateDescriptorSetLayout(
- vk::Span<VkDescriptorSetLayoutBinding> bindings) const {
- const VkDescriptorSetLayoutCreateInfo ci{
- .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
- .pNext = nullptr,
- .flags = 0,
- .bindingCount = bindings.size(),
- .pBindings = bindings.data(),
- };
- return device.GetLogical().CreateDescriptorSetLayout(ci);
-}
-
-vk::PipelineLayout VKGraphicsPipeline::CreatePipelineLayout() const {
- const VkPipelineLayoutCreateInfo ci{
- .sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,
- .pNext = nullptr,
- .flags = 0,
- .setLayoutCount = 1,
- .pSetLayouts = descriptor_set_layout.address(),
- .pushConstantRangeCount = 0,
- .pPushConstantRanges = nullptr,
- };
- return device.GetLogical().CreatePipelineLayout(ci);
-}
-
-vk::DescriptorUpdateTemplateKHR VKGraphicsPipeline::CreateDescriptorUpdateTemplate(
- const SPIRVProgram& program) const {
- std::vector<VkDescriptorUpdateTemplateEntry> template_entries;
- u32 binding = 0;
- u32 offset = 0;
- for (const auto& stage : program) {
- if (stage) {
- FillDescriptorUpdateTemplateEntries(stage->entries, binding, offset, template_entries);
- }
- }
- if (template_entries.empty()) {
- // If the shader doesn't use descriptor sets, skip template creation.
- return {};
- }
-
- const VkDescriptorUpdateTemplateCreateInfoKHR ci{
- .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_UPDATE_TEMPLATE_CREATE_INFO_KHR,
- .pNext = nullptr,
- .flags = 0,
- .descriptorUpdateEntryCount = static_cast<u32>(template_entries.size()),
- .pDescriptorUpdateEntries = template_entries.data(),
- .templateType = VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_DESCRIPTOR_SET_KHR,
- .descriptorSetLayout = *descriptor_set_layout,
- .pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS,
- .pipelineLayout = *layout,
- .set = DESCRIPTOR_SET,
- };
- return device.GetLogical().CreateDescriptorUpdateTemplateKHR(ci);
-}
-
-std::vector<vk::ShaderModule> VKGraphicsPipeline::CreateShaderModules(
- const SPIRVProgram& program) const {
- VkShaderModuleCreateInfo ci{
- .sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO,
- .pNext = nullptr,
- .flags = 0,
- .codeSize = 0,
- .pCode = nullptr,
- };
-
- std::vector<vk::ShaderModule> shader_modules;
- shader_modules.reserve(Maxwell::MaxShaderStage);
- for (std::size_t i = 0; i < Maxwell::MaxShaderStage; ++i) {
- const auto& stage = program[i];
- if (!stage) {
- continue;
- }
-
- device.SaveShader(stage->code);
-
- ci.codeSize = stage->code.size() * sizeof(u32);
- ci.pCode = stage->code.data();
- shader_modules.push_back(device.GetLogical().CreateShaderModule(ci));
- }
- return shader_modules;
-}
-
-vk::Pipeline VKGraphicsPipeline::CreatePipeline(const SPIRVProgram& program,
- VkRenderPass renderpass,
- u32 num_color_buffers) const {
- const auto& state = cache_key.fixed_state;
- const auto& viewport_swizzles = state.viewport_swizzles;
-
- FixedPipelineState::DynamicState dynamic;
- if (device.IsExtExtendedDynamicStateSupported()) {
- // Insert dummy values, as long as they are valid they don't matter as extended dynamic
- // state is ignored
- dynamic.raw1 = 0;
- dynamic.raw2 = 0;
- dynamic.vertex_strides.fill(0);
- } else {
- dynamic = state.dynamic_state;
- }
-
- std::vector<VkVertexInputBindingDescription> vertex_bindings;
- std::vector<VkVertexInputBindingDivisorDescriptionEXT> vertex_binding_divisors;
- for (std::size_t index = 0; index < Maxwell::NumVertexArrays; ++index) {
- const bool instanced = state.binding_divisors[index] != 0;
- const auto rate = instanced ? VK_VERTEX_INPUT_RATE_INSTANCE : VK_VERTEX_INPUT_RATE_VERTEX;
- vertex_bindings.push_back({
- .binding = static_cast<u32>(index),
- .stride = dynamic.vertex_strides[index],
- .inputRate = rate,
- });
- if (instanced) {
- vertex_binding_divisors.push_back({
- .binding = static_cast<u32>(index),
- .divisor = state.binding_divisors[index],
- });
- }
- }
-
- std::vector<VkVertexInputAttributeDescription> vertex_attributes;
- const auto& input_attributes = program[0]->entries.attributes;
- for (std::size_t index = 0; index < state.attributes.size(); ++index) {
- const auto& attribute = state.attributes[index];
- if (!attribute.enabled) {
- continue;
- }
- if (!input_attributes.contains(static_cast<u32>(index))) {
- // Skip attributes not used by the vertex shaders.
- continue;
- }
- vertex_attributes.push_back({
- .location = static_cast<u32>(index),
- .binding = attribute.buffer,
- .format = MaxwellToVK::VertexFormat(attribute.Type(), attribute.Size()),
- .offset = attribute.offset,
- });
- }
-
- VkPipelineVertexInputStateCreateInfo vertex_input_ci{
- .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,
- .pNext = nullptr,
- .flags = 0,
- .vertexBindingDescriptionCount = static_cast<u32>(vertex_bindings.size()),
- .pVertexBindingDescriptions = vertex_bindings.data(),
- .vertexAttributeDescriptionCount = static_cast<u32>(vertex_attributes.size()),
- .pVertexAttributeDescriptions = vertex_attributes.data(),
- };
-
- const VkPipelineVertexInputDivisorStateCreateInfoEXT input_divisor_ci{
- .sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_DIVISOR_STATE_CREATE_INFO_EXT,
- .pNext = nullptr,
- .vertexBindingDivisorCount = static_cast<u32>(vertex_binding_divisors.size()),
- .pVertexBindingDivisors = vertex_binding_divisors.data(),
- };
- if (!vertex_binding_divisors.empty()) {
- vertex_input_ci.pNext = &input_divisor_ci;
- }
-
- const auto input_assembly_topology = MaxwellToVK::PrimitiveTopology(device, state.topology);
- const VkPipelineInputAssemblyStateCreateInfo input_assembly_ci{
- .sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,
- .pNext = nullptr,
- .flags = 0,
- .topology = MaxwellToVK::PrimitiveTopology(device, state.topology),
- .primitiveRestartEnable = state.primitive_restart_enable != 0 &&
- SupportsPrimitiveRestart(input_assembly_topology),
- };
-
- const VkPipelineTessellationStateCreateInfo tessellation_ci{
- .sType = VK_STRUCTURE_TYPE_PIPELINE_TESSELLATION_STATE_CREATE_INFO,
- .pNext = nullptr,
- .flags = 0,
- .patchControlPoints = state.patch_control_points_minus_one.Value() + 1,
- };
-
- VkPipelineViewportStateCreateInfo viewport_ci{
- .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,
- .pNext = nullptr,
- .flags = 0,
- .viewportCount = Maxwell::NumViewports,
- .pViewports = nullptr,
- .scissorCount = Maxwell::NumViewports,
- .pScissors = nullptr,
- };
-
- std::array<VkViewportSwizzleNV, Maxwell::NumViewports> swizzles;
- std::ranges::transform(viewport_swizzles, swizzles.begin(), UnpackViewportSwizzle);
- VkPipelineViewportSwizzleStateCreateInfoNV swizzle_ci{
- .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_SWIZZLE_STATE_CREATE_INFO_NV,
- .pNext = nullptr,
- .flags = 0,
- .viewportCount = Maxwell::NumViewports,
- .pViewportSwizzles = swizzles.data(),
- };
- if (device.IsNvViewportSwizzleSupported()) {
- viewport_ci.pNext = &swizzle_ci;
- }
-
- const VkPipelineRasterizationStateCreateInfo rasterization_ci{
- .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,
- .pNext = nullptr,
- .flags = 0,
- .depthClampEnable =
- static_cast<VkBool32>(state.depth_clamp_disabled == 0 ? VK_TRUE : VK_FALSE),
- .rasterizerDiscardEnable =
- static_cast<VkBool32>(state.rasterize_enable == 0 ? VK_TRUE : VK_FALSE),
- .polygonMode = VK_POLYGON_MODE_FILL,
- .cullMode = static_cast<VkCullModeFlags>(
- dynamic.cull_enable ? MaxwellToVK::CullFace(dynamic.CullFace()) : VK_CULL_MODE_NONE),
- .frontFace = MaxwellToVK::FrontFace(dynamic.FrontFace()),
- .depthBiasEnable = state.depth_bias_enable,
- .depthBiasConstantFactor = 0.0f,
- .depthBiasClamp = 0.0f,
- .depthBiasSlopeFactor = 0.0f,
- .lineWidth = 1.0f,
- };
-
- const VkPipelineMultisampleStateCreateInfo multisample_ci{
- .sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,
- .pNext = nullptr,
- .flags = 0,
- .rasterizationSamples = ConvertMsaaMode(state.msaa_mode),
- .sampleShadingEnable = VK_FALSE,
- .minSampleShading = 0.0f,
- .pSampleMask = nullptr,
- .alphaToCoverageEnable = VK_FALSE,
- .alphaToOneEnable = VK_FALSE,
- };
-
- const VkPipelineDepthStencilStateCreateInfo depth_stencil_ci{
- .sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO,
- .pNext = nullptr,
- .flags = 0,
- .depthTestEnable = dynamic.depth_test_enable,
- .depthWriteEnable = dynamic.depth_write_enable,
- .depthCompareOp = dynamic.depth_test_enable
- ? MaxwellToVK::ComparisonOp(dynamic.DepthTestFunc())
- : VK_COMPARE_OP_ALWAYS,
- .depthBoundsTestEnable = dynamic.depth_bounds_enable,
- .stencilTestEnable = dynamic.stencil_enable,
- .front = GetStencilFaceState(dynamic.front),
- .back = GetStencilFaceState(dynamic.back),
- .minDepthBounds = 0.0f,
- .maxDepthBounds = 0.0f,
- };
-
- std::array<VkPipelineColorBlendAttachmentState, Maxwell::NumRenderTargets> cb_attachments;
- for (std::size_t index = 0; index < num_color_buffers; ++index) {
- static constexpr std::array COMPONENT_TABLE{
- VK_COLOR_COMPONENT_R_BIT,
- VK_COLOR_COMPONENT_G_BIT,
- VK_COLOR_COMPONENT_B_BIT,
- VK_COLOR_COMPONENT_A_BIT,
- };
- const auto& blend = state.attachments[index];
-
- VkColorComponentFlags color_components = 0;
- for (std::size_t i = 0; i < COMPONENT_TABLE.size(); ++i) {
- if (blend.Mask()[i]) {
- color_components |= COMPONENT_TABLE[i];
- }
- }
-
- cb_attachments[index] = {
- .blendEnable = blend.enable != 0,
- .srcColorBlendFactor = MaxwellToVK::BlendFactor(blend.SourceRGBFactor()),
- .dstColorBlendFactor = MaxwellToVK::BlendFactor(blend.DestRGBFactor()),
- .colorBlendOp = MaxwellToVK::BlendEquation(blend.EquationRGB()),
- .srcAlphaBlendFactor = MaxwellToVK::BlendFactor(blend.SourceAlphaFactor()),
- .dstAlphaBlendFactor = MaxwellToVK::BlendFactor(blend.DestAlphaFactor()),
- .alphaBlendOp = MaxwellToVK::BlendEquation(blend.EquationAlpha()),
- .colorWriteMask = color_components,
- };
- }
-
- const VkPipelineColorBlendStateCreateInfo color_blend_ci{
- .sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,
- .pNext = nullptr,
- .flags = 0,
- .logicOpEnable = VK_FALSE,
- .logicOp = VK_LOGIC_OP_COPY,
- .attachmentCount = num_color_buffers,
- .pAttachments = cb_attachments.data(),
- .blendConstants = {},
- };
-
- std::vector dynamic_states{
- VK_DYNAMIC_STATE_VIEWPORT, VK_DYNAMIC_STATE_SCISSOR,
- VK_DYNAMIC_STATE_DEPTH_BIAS, VK_DYNAMIC_STATE_BLEND_CONSTANTS,
- VK_DYNAMIC_STATE_DEPTH_BOUNDS, VK_DYNAMIC_STATE_STENCIL_COMPARE_MASK,
- VK_DYNAMIC_STATE_STENCIL_WRITE_MASK, VK_DYNAMIC_STATE_STENCIL_REFERENCE,
- };
- if (device.IsExtExtendedDynamicStateSupported()) {
- static constexpr std::array extended{
- VK_DYNAMIC_STATE_CULL_MODE_EXT,
- VK_DYNAMIC_STATE_FRONT_FACE_EXT,
- VK_DYNAMIC_STATE_VERTEX_INPUT_BINDING_STRIDE_EXT,
- VK_DYNAMIC_STATE_DEPTH_TEST_ENABLE_EXT,
- VK_DYNAMIC_STATE_DEPTH_WRITE_ENABLE_EXT,
- VK_DYNAMIC_STATE_DEPTH_COMPARE_OP_EXT,
- VK_DYNAMIC_STATE_DEPTH_BOUNDS_TEST_ENABLE_EXT,
- VK_DYNAMIC_STATE_STENCIL_TEST_ENABLE_EXT,
- VK_DYNAMIC_STATE_STENCIL_OP_EXT,
- };
- dynamic_states.insert(dynamic_states.end(), extended.begin(), extended.end());
- }
-
- const VkPipelineDynamicStateCreateInfo dynamic_state_ci{
- .sType = VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO,
- .pNext = nullptr,
- .flags = 0,
- .dynamicStateCount = static_cast<u32>(dynamic_states.size()),
- .pDynamicStates = dynamic_states.data(),
- };
-
- const VkPipelineShaderStageRequiredSubgroupSizeCreateInfoEXT subgroup_size_ci{
- .sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_REQUIRED_SUBGROUP_SIZE_CREATE_INFO_EXT,
- .pNext = nullptr,
- .requiredSubgroupSize = GuestWarpSize,
- };
-
- std::vector<VkPipelineShaderStageCreateInfo> shader_stages;
- std::size_t module_index = 0;
- for (std::size_t stage = 0; stage < Maxwell::MaxShaderStage; ++stage) {
- if (!program[stage]) {
- continue;
- }
-
- VkPipelineShaderStageCreateInfo& stage_ci = shader_stages.emplace_back();
- stage_ci.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
- stage_ci.pNext = nullptr;
- stage_ci.flags = 0;
- stage_ci.stage = MaxwellToVK::ShaderStage(static_cast<Tegra::Engines::ShaderType>(stage));
- stage_ci.module = *modules[module_index++];
- stage_ci.pName = "main";
- stage_ci.pSpecializationInfo = nullptr;
-
- if (program[stage]->entries.uses_warps && device.IsGuestWarpSizeSupported(stage_ci.stage)) {
- stage_ci.pNext = &subgroup_size_ci;
- }
- }
- return device.GetLogical().CreateGraphicsPipeline(VkGraphicsPipelineCreateInfo{
- .sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,
- .pNext = nullptr,
- .flags = 0,
- .stageCount = static_cast<u32>(shader_stages.size()),
- .pStages = shader_stages.data(),
- .pVertexInputState = &vertex_input_ci,
- .pInputAssemblyState = &input_assembly_ci,
- .pTessellationState = &tessellation_ci,
- .pViewportState = &viewport_ci,
- .pRasterizationState = &rasterization_ci,
- .pMultisampleState = &multisample_ci,
- .pDepthStencilState = &depth_stencil_ci,
- .pColorBlendState = &color_blend_ci,
- .pDynamicState = &dynamic_state_ci,
- .layout = *layout,
- .renderPass = renderpass,
- .subpass = 0,
- .basePipelineHandle = nullptr,
- .basePipelineIndex = 0,
- });
-}
-
-} // namespace Vulkan
diff --git a/src/video_core/renderer_vulkan/vk_graphics_pipeline.h b/src/video_core/renderer_vulkan/vk_graphics_pipeline.h
deleted file mode 100644
index 8b6a98fe0e..0000000000
--- a/src/video_core/renderer_vulkan/vk_graphics_pipeline.h
+++ /dev/null
@@ -1,103 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <array>
-#include <optional>
-#include <vector>
-
-#include "common/common_types.h"
-#include "video_core/engines/maxwell_3d.h"
-#include "video_core/renderer_vulkan/fixed_pipeline_state.h"
-#include "video_core/renderer_vulkan/vk_descriptor_pool.h"
-#include "video_core/renderer_vulkan/vk_shader_decompiler.h"
-#include "video_core/vulkan_common/vulkan_wrapper.h"
-
-namespace Vulkan {
-
-using Maxwell = Tegra::Engines::Maxwell3D::Regs;
-
-struct GraphicsPipelineCacheKey {
- VkRenderPass renderpass;
- std::array<GPUVAddr, Maxwell::MaxShaderProgram> shaders;
- FixedPipelineState fixed_state;
-
- std::size_t Hash() const noexcept;
-
- bool operator==(const GraphicsPipelineCacheKey& rhs) const noexcept;
-
- bool operator!=(const GraphicsPipelineCacheKey& rhs) const noexcept {
- return !operator==(rhs);
- }
-
- std::size_t Size() const noexcept {
- return sizeof(renderpass) + sizeof(shaders) + fixed_state.Size();
- }
-};
-static_assert(std::has_unique_object_representations_v<GraphicsPipelineCacheKey>);
-static_assert(std::is_trivially_copyable_v<GraphicsPipelineCacheKey>);
-static_assert(std::is_trivially_constructible_v<GraphicsPipelineCacheKey>);
-
-class Device;
-class VKDescriptorPool;
-class VKScheduler;
-class VKUpdateDescriptorQueue;
-
-using SPIRVProgram = std::array<std::optional<SPIRVShader>, Maxwell::MaxShaderStage>;
-
-class VKGraphicsPipeline final {
-public:
- explicit VKGraphicsPipeline(const Device& device_, VKScheduler& scheduler_,
- VKDescriptorPool& descriptor_pool,
- VKUpdateDescriptorQueue& update_descriptor_queue_,
- const GraphicsPipelineCacheKey& key,
- vk::Span<VkDescriptorSetLayoutBinding> bindings,
- const SPIRVProgram& program, u32 num_color_buffers);
- ~VKGraphicsPipeline();
-
- VkDescriptorSet CommitDescriptorSet();
-
- VkPipeline GetHandle() const {
- return *pipeline;
- }
-
- VkPipelineLayout GetLayout() const {
- return *layout;
- }
-
- GraphicsPipelineCacheKey GetCacheKey() const {
- return cache_key;
- }
-
-private:
- vk::DescriptorSetLayout CreateDescriptorSetLayout(
- vk::Span<VkDescriptorSetLayoutBinding> bindings) const;
-
- vk::PipelineLayout CreatePipelineLayout() const;
-
- vk::DescriptorUpdateTemplateKHR CreateDescriptorUpdateTemplate(
- const SPIRVProgram& program) const;
-
- std::vector<vk::ShaderModule> CreateShaderModules(const SPIRVProgram& program) const;
-
- vk::Pipeline CreatePipeline(const SPIRVProgram& program, VkRenderPass renderpass,
- u32 num_color_buffers) const;
-
- const Device& device;
- VKScheduler& scheduler;
- const GraphicsPipelineCacheKey cache_key;
- const u64 hash;
-
- vk::DescriptorSetLayout descriptor_set_layout;
- DescriptorAllocator descriptor_allocator;
- VKUpdateDescriptorQueue& update_descriptor_queue;
- vk::PipelineLayout layout;
- vk::DescriptorUpdateTemplateKHR descriptor_template;
- std::vector<vk::ShaderModule> modules;
-
- vk::Pipeline pipeline;
-};
-
-} // namespace Vulkan
diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
index 8991505ca3..7d0ba1180d 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
@@ -19,49 +19,27 @@
#include "video_core/renderer_vulkan/maxwell_to_vk.h"
#include "video_core/renderer_vulkan/vk_compute_pipeline.h"
#include "video_core/renderer_vulkan/vk_descriptor_pool.h"
-#include "video_core/renderer_vulkan/vk_graphics_pipeline.h"
#include "video_core/renderer_vulkan/vk_pipeline_cache.h"
#include "video_core/renderer_vulkan/vk_rasterizer.h"
#include "video_core/renderer_vulkan/vk_scheduler.h"
#include "video_core/renderer_vulkan/vk_update_descriptor.h"
-#include "video_core/shader/compiler_settings.h"
-#include "video_core/shader/memory_util.h"
#include "video_core/shader_cache.h"
#include "video_core/shader_notify.h"
#include "video_core/vulkan_common/vulkan_device.h"
#include "video_core/vulkan_common/vulkan_wrapper.h"
namespace Vulkan {
-
MICROPROFILE_DECLARE(Vulkan_PipelineCache);
using Tegra::Engines::ShaderType;
-using VideoCommon::Shader::GetShaderAddress;
-using VideoCommon::Shader::GetShaderCode;
-using VideoCommon::Shader::KERNEL_MAIN_OFFSET;
-using VideoCommon::Shader::ProgramCode;
-using VideoCommon::Shader::STAGE_MAIN_OFFSET;
namespace {
-
-constexpr VkDescriptorType UNIFORM_BUFFER = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER;
-constexpr VkDescriptorType STORAGE_BUFFER = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
-constexpr VkDescriptorType UNIFORM_TEXEL_BUFFER = VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER;
-constexpr VkDescriptorType COMBINED_IMAGE_SAMPLER = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
-constexpr VkDescriptorType STORAGE_TEXEL_BUFFER = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER;
-constexpr VkDescriptorType STORAGE_IMAGE = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE;
-
-constexpr VideoCommon::Shader::CompilerSettings compiler_settings{
- .depth = VideoCommon::Shader::CompileDepth::FullDecompile,
- .disable_else_derivation = true,
-};
-
-constexpr std::size_t GetStageFromProgram(std::size_t program) {
+size_t StageFromProgram(size_t program) {
return program == 0 ? 0 : program - 1;
}
-constexpr ShaderType GetStageFromProgram(Maxwell::ShaderProgram program) {
- return static_cast<ShaderType>(GetStageFromProgram(static_cast<std::size_t>(program)));
+ShaderType StageFromProgram(Maxwell::ShaderProgram program) {
+ return static_cast<ShaderType>(StageFromProgram(static_cast<size_t>(program)));
}
ShaderType GetShaderType(Maxwell::ShaderProgram program) {
@@ -81,165 +59,35 @@ ShaderType GetShaderType(Maxwell::ShaderProgram program) {
return ShaderType::Vertex;
}
}
-
-template <VkDescriptorType descriptor_type, class Container>
-void AddBindings(std::vector<VkDescriptorSetLayoutBinding>& bindings, u32& binding,
- VkShaderStageFlags stage_flags, const Container& container) {
- const u32 num_entries = static_cast<u32>(std::size(container));
- for (std::size_t i = 0; i < num_entries; ++i) {
- u32 count = 1;
- if constexpr (descriptor_type == VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER) {
- // Combined image samplers can be arrayed.
- count = container[i].size;
- }
- bindings.push_back({
- .binding = binding++,
- .descriptorType = descriptor_type,
- .descriptorCount = count,
- .stageFlags = stage_flags,
- .pImmutableSamplers = nullptr,
- });
- }
-}
-
-u32 FillDescriptorLayout(const ShaderEntries& entries,
- std::vector<VkDescriptorSetLayoutBinding>& bindings,
- Maxwell::ShaderProgram program_type, u32 base_binding) {
- const ShaderType stage = GetStageFromProgram(program_type);
- const VkShaderStageFlags flags = MaxwellToVK::ShaderStage(stage);
-
- u32 binding = base_binding;
- AddBindings<UNIFORM_BUFFER>(bindings, binding, flags, entries.const_buffers);
- AddBindings<STORAGE_BUFFER>(bindings, binding, flags, entries.global_buffers);
- AddBindings<UNIFORM_TEXEL_BUFFER>(bindings, binding, flags, entries.uniform_texels);
- AddBindings<COMBINED_IMAGE_SAMPLER>(bindings, binding, flags, entries.samplers);
- AddBindings<STORAGE_TEXEL_BUFFER>(bindings, binding, flags, entries.storage_texels);
- AddBindings<STORAGE_IMAGE>(bindings, binding, flags, entries.images);
- return binding;
-}
-
} // Anonymous namespace
-std::size_t GraphicsPipelineCacheKey::Hash() const noexcept {
- const u64 hash = Common::CityHash64(reinterpret_cast<const char*>(this), Size());
- return static_cast<std::size_t>(hash);
-}
-
-bool GraphicsPipelineCacheKey::operator==(const GraphicsPipelineCacheKey& rhs) const noexcept {
- return std::memcmp(&rhs, this, Size()) == 0;
-}
-
-std::size_t ComputePipelineCacheKey::Hash() const noexcept {
+size_t ComputePipelineCacheKey::Hash() const noexcept {
const u64 hash = Common::CityHash64(reinterpret_cast<const char*>(this), sizeof *this);
- return static_cast<std::size_t>(hash);
+ return static_cast<size_t>(hash);
}
bool ComputePipelineCacheKey::operator==(const ComputePipelineCacheKey& rhs) const noexcept {
return std::memcmp(&rhs, this, sizeof *this) == 0;
}
-Shader::Shader(Tegra::Engines::ConstBufferEngineInterface& engine_, ShaderType stage_,
- GPUVAddr gpu_addr_, VAddr cpu_addr_, ProgramCode program_code_, u32 main_offset_)
- : gpu_addr(gpu_addr_), program_code(std::move(program_code_)), registry(stage_, engine_),
- shader_ir(program_code, main_offset_, compiler_settings, registry),
- entries(GenerateShaderEntries(shader_ir)) {}
+Shader::Shader() = default;
Shader::~Shader() = default;
-VKPipelineCache::VKPipelineCache(RasterizerVulkan& rasterizer_, Tegra::GPU& gpu_,
- Tegra::Engines::Maxwell3D& maxwell3d_,
- Tegra::Engines::KeplerCompute& kepler_compute_,
- Tegra::MemoryManager& gpu_memory_, const Device& device_,
- VKScheduler& scheduler_, VKDescriptorPool& descriptor_pool_,
- VKUpdateDescriptorQueue& update_descriptor_queue_)
+PipelineCache::PipelineCache(RasterizerVulkan& rasterizer_, Tegra::GPU& gpu_,
+ Tegra::Engines::Maxwell3D& maxwell3d_,
+ Tegra::Engines::KeplerCompute& kepler_compute_,
+ Tegra::MemoryManager& gpu_memory_, const Device& device_,
+ VKScheduler& scheduler_, VKDescriptorPool& descriptor_pool_,
+ VKUpdateDescriptorQueue& update_descriptor_queue_)
: VideoCommon::ShaderCache<Shader>{rasterizer_}, gpu{gpu_}, maxwell3d{maxwell3d_},
kepler_compute{kepler_compute_}, gpu_memory{gpu_memory_}, device{device_},
scheduler{scheduler_}, descriptor_pool{descriptor_pool_}, update_descriptor_queue{
update_descriptor_queue_} {}
-VKPipelineCache::~VKPipelineCache() = default;
+PipelineCache::~PipelineCache() = default;
-std::array<Shader*, Maxwell::MaxShaderProgram> VKPipelineCache::GetShaders() {
- std::array<Shader*, Maxwell::MaxShaderProgram> shaders{};
-
- for (std::size_t index = 0; index < Maxwell::MaxShaderProgram; ++index) {
- const auto program{static_cast<Maxwell::ShaderProgram>(index)};
-
- // Skip stages that are not enabled
- if (!maxwell3d.regs.IsShaderConfigEnabled(index)) {
- continue;
- }
-
- const GPUVAddr gpu_addr{GetShaderAddress(maxwell3d, program)};
- const std::optional<VAddr> cpu_addr = gpu_memory.GpuToCpuAddress(gpu_addr);
- ASSERT(cpu_addr);
-
- Shader* result = cpu_addr ? TryGet(*cpu_addr) : null_shader.get();
- if (!result) {
- const u8* const host_ptr{gpu_memory.GetPointer(gpu_addr)};
-
- // No shader found - create a new one
- static constexpr u32 stage_offset = STAGE_MAIN_OFFSET;
- const auto stage = static_cast<ShaderType>(index == 0 ? 0 : index - 1);
- ProgramCode code = GetShaderCode(gpu_memory, gpu_addr, host_ptr, false);
- const std::size_t size_in_bytes = code.size() * sizeof(u64);
-
- auto shader = std::make_unique<Shader>(maxwell3d, stage, gpu_addr, *cpu_addr,
- std::move(code), stage_offset);
- result = shader.get();
-
- if (cpu_addr) {
- Register(std::move(shader), *cpu_addr, size_in_bytes);
- } else {
- null_shader = std::move(shader);
- }
- }
- shaders[index] = result;
- }
- return last_shaders = shaders;
-}
-
-VKGraphicsPipeline* VKPipelineCache::GetGraphicsPipeline(
- const GraphicsPipelineCacheKey& key, u32 num_color_buffers,
- VideoCommon::Shader::AsyncShaders& async_shaders) {
- MICROPROFILE_SCOPE(Vulkan_PipelineCache);
-
- if (last_graphics_pipeline && last_graphics_key == key) {
- return last_graphics_pipeline;
- }
- last_graphics_key = key;
-
- if (device.UseAsynchronousShaders() && async_shaders.IsShaderAsync(gpu)) {
- std::unique_lock lock{pipeline_cache};
- const auto [pair, is_cache_miss] = graphics_cache.try_emplace(key);
- if (is_cache_miss) {
- gpu.ShaderNotify().MarkSharderBuilding();
- LOG_INFO(Render_Vulkan, "Compile 0x{:016X}", key.Hash());
- const auto [program, bindings] = DecompileShaders(key.fixed_state);
- async_shaders.QueueVulkanShader(this, device, scheduler, descriptor_pool,
- update_descriptor_queue, bindings, program, key,
- num_color_buffers);
- }
- last_graphics_pipeline = pair->second.get();
- return last_graphics_pipeline;
- }
-
- const auto [pair, is_cache_miss] = graphics_cache.try_emplace(key);
- auto& entry = pair->second;
- if (is_cache_miss) {
- gpu.ShaderNotify().MarkSharderBuilding();
- LOG_INFO(Render_Vulkan, "Compile 0x{:016X}", key.Hash());
- const auto [program, bindings] = DecompileShaders(key.fixed_state);
- entry = std::make_unique<VKGraphicsPipeline>(device, scheduler, descriptor_pool,
- update_descriptor_queue, key, bindings,
- program, num_color_buffers);
- gpu.ShaderNotify().MarkShaderComplete();
- }
- last_graphics_pipeline = entry.get();
- return last_graphics_pipeline;
-}
-
-VKComputePipeline& VKPipelineCache::GetComputePipeline(const ComputePipelineCacheKey& key) {
+ComputePipeline& PipelineCache::GetComputePipeline(const ComputePipelineCacheKey& key) {
MICROPROFILE_SCOPE(Vulkan_PipelineCache);
const auto [pair, is_cache_miss] = compute_cache.try_emplace(key);
@@ -248,200 +96,9 @@ VKComputePipeline& VKPipelineCache::GetComputePipeline(const ComputePipelineCach
return *entry;
}
LOG_INFO(Render_Vulkan, "Compile 0x{:016X}", key.Hash());
-
- const GPUVAddr gpu_addr = key.shader;
-
- const std::optional<VAddr> cpu_addr = gpu_memory.GpuToCpuAddress(gpu_addr);
- ASSERT(cpu_addr);
-
- Shader* shader = cpu_addr ? TryGet(*cpu_addr) : null_kernel.get();
- if (!shader) {
- // No shader found - create a new one
- const auto host_ptr = gpu_memory.GetPointer(gpu_addr);
-
- ProgramCode code = GetShaderCode(gpu_memory, gpu_addr, host_ptr, true);
- const std::size_t size_in_bytes = code.size() * sizeof(u64);
-
- auto shader_info = std::make_unique<Shader>(kepler_compute, ShaderType::Compute, gpu_addr,
- *cpu_addr, std::move(code), KERNEL_MAIN_OFFSET);
- shader = shader_info.get();
-
- if (cpu_addr) {
- Register(std::move(shader_info), *cpu_addr, size_in_bytes);
- } else {
- null_kernel = std::move(shader_info);
- }
- }
-
- const Specialization specialization{
- .base_binding = 0,
- .workgroup_size = key.workgroup_size,
- .shared_memory_size = key.shared_memory_size,
- .point_size = std::nullopt,
- .enabled_attributes = {},
- .attribute_types = {},
- .ndc_minus_one_to_one = false,
- };
- const SPIRVShader spirv_shader{Decompile(device, shader->GetIR(), ShaderType::Compute,
- shader->GetRegistry(), specialization),
- shader->GetEntries()};
- entry = std::make_unique<VKComputePipeline>(device, scheduler, descriptor_pool,
- update_descriptor_queue, spirv_shader);
- return *entry;
+ throw "Bad";
}
-void VKPipelineCache::EmplacePipeline(std::unique_ptr<VKGraphicsPipeline> pipeline) {
- gpu.ShaderNotify().MarkShaderComplete();
- std::unique_lock lock{pipeline_cache};
- graphics_cache.at(pipeline->GetCacheKey()) = std::move(pipeline);
-}
-
-void VKPipelineCache::OnShaderRemoval(Shader* shader) {
- bool finished = false;
- const auto Finish = [&] {
- // TODO(Rodrigo): Instead of finishing here, wait for the fences that use this pipeline and
- // flush.
- if (finished) {
- return;
- }
- finished = true;
- scheduler.Finish();
- };
-
- const GPUVAddr invalidated_addr = shader->GetGpuAddr();
- for (auto it = graphics_cache.begin(); it != graphics_cache.end();) {
- auto& entry = it->first;
- if (std::find(entry.shaders.begin(), entry.shaders.end(), invalidated_addr) ==
- entry.shaders.end()) {
- ++it;
- continue;
- }
- Finish();
- it = graphics_cache.erase(it);
- }
- for (auto it = compute_cache.begin(); it != compute_cache.end();) {
- auto& entry = it->first;
- if (entry.shader != invalidated_addr) {
- ++it;
- continue;
- }
- Finish();
- it = compute_cache.erase(it);
- }
-}
-
-std::pair<SPIRVProgram, std::vector<VkDescriptorSetLayoutBinding>>
-VKPipelineCache::DecompileShaders(const FixedPipelineState& fixed_state) {
- Specialization specialization;
- if (fixed_state.topology == Maxwell::PrimitiveTopology::Points) {
- float point_size;
- std::memcpy(&point_size, &fixed_state.point_size, sizeof(float));
- specialization.point_size = point_size;
- ASSERT(point_size != 0.0f);
- }
- for (std::size_t i = 0; i < Maxwell::NumVertexAttributes; ++i) {
- const auto& attribute = fixed_state.attributes[i];
- specialization.enabled_attributes[i] = attribute.enabled.Value() != 0;
- specialization.attribute_types[i] = attribute.Type();
- }
- specialization.ndc_minus_one_to_one = fixed_state.ndc_minus_one_to_one;
- specialization.early_fragment_tests = fixed_state.early_z;
-
- // Alpha test
- specialization.alpha_test_func =
- FixedPipelineState::UnpackComparisonOp(fixed_state.alpha_test_func.Value());
- specialization.alpha_test_ref = Common::BitCast<float>(fixed_state.alpha_test_ref);
-
- SPIRVProgram program;
- std::vector<VkDescriptorSetLayoutBinding> bindings;
-
- for (std::size_t index = 1; index < Maxwell::MaxShaderProgram; ++index) {
- const auto program_enum = static_cast<Maxwell::ShaderProgram>(index);
- // Skip stages that are not enabled
- if (!maxwell3d.regs.IsShaderConfigEnabled(index)) {
- continue;
- }
- const GPUVAddr gpu_addr = GetShaderAddress(maxwell3d, program_enum);
- const std::optional<VAddr> cpu_addr = gpu_memory.GpuToCpuAddress(gpu_addr);
- Shader* const shader = cpu_addr ? TryGet(*cpu_addr) : null_shader.get();
-
- const std::size_t stage = index == 0 ? 0 : index - 1; // Stage indices are 0 - 5
- const ShaderType program_type = GetShaderType(program_enum);
- const auto& entries = shader->GetEntries();
- program[stage] = {
- Decompile(device, shader->GetIR(), program_type, shader->GetRegistry(), specialization),
- entries,
- };
-
- const u32 old_binding = specialization.base_binding;
- specialization.base_binding =
- FillDescriptorLayout(entries, bindings, program_enum, specialization.base_binding);
- ASSERT(old_binding + entries.NumBindings() == specialization.base_binding);
- }
- return {std::move(program), std::move(bindings)};
-}
-
-template <VkDescriptorType descriptor_type, class Container>
-void AddEntry(std::vector<VkDescriptorUpdateTemplateEntry>& template_entries, u32& binding,
- u32& offset, const Container& container) {
- static constexpr u32 entry_size = static_cast<u32>(sizeof(DescriptorUpdateEntry));
- const u32 count = static_cast<u32>(std::size(container));
-
- if constexpr (descriptor_type == COMBINED_IMAGE_SAMPLER) {
- for (u32 i = 0; i < count; ++i) {
- const u32 num_samplers = container[i].size;
- template_entries.push_back({
- .dstBinding = binding,
- .dstArrayElement = 0,
- .descriptorCount = num_samplers,
- .descriptorType = descriptor_type,
- .offset = offset,
- .stride = entry_size,
- });
-
- ++binding;
- offset += num_samplers * entry_size;
- }
- return;
- }
-
- if constexpr (descriptor_type == UNIFORM_TEXEL_BUFFER ||
- descriptor_type == STORAGE_TEXEL_BUFFER) {
- // Nvidia has a bug where updating multiple texels at once causes the driver to crash.
- // Note: Fixed in driver Windows 443.24, Linux 440.66.15
- for (u32 i = 0; i < count; ++i) {
- template_entries.push_back({
- .dstBinding = binding + i,
- .dstArrayElement = 0,
- .descriptorCount = 1,
- .descriptorType = descriptor_type,
- .offset = static_cast<std::size_t>(offset + i * entry_size),
- .stride = entry_size,
- });
- }
- } else if (count > 0) {
- template_entries.push_back({
- .dstBinding = binding,
- .dstArrayElement = 0,
- .descriptorCount = count,
- .descriptorType = descriptor_type,
- .offset = offset,
- .stride = entry_size,
- });
- }
- offset += count * entry_size;
- binding += count;
-}
-
-void FillDescriptorUpdateTemplateEntries(
- const ShaderEntries& entries, u32& binding, u32& offset,
- std::vector<VkDescriptorUpdateTemplateEntryKHR>& template_entries) {
- AddEntry<UNIFORM_BUFFER>(template_entries, offset, binding, entries.const_buffers);
- AddEntry<STORAGE_BUFFER>(template_entries, offset, binding, entries.global_buffers);
- AddEntry<UNIFORM_TEXEL_BUFFER>(template_entries, offset, binding, entries.uniform_texels);
- AddEntry<COMBINED_IMAGE_SAMPLER>(template_entries, offset, binding, entries.samplers);
- AddEntry<STORAGE_TEXEL_BUFFER>(template_entries, offset, binding, entries.storage_texels);
- AddEntry<STORAGE_IMAGE>(template_entries, offset, binding, entries.images);
-}
+void PipelineCache::OnShaderRemoval(Shader*) {}
} // namespace Vulkan
diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.h b/src/video_core/renderer_vulkan/vk_pipeline_cache.h
index 89d635a3d6..e3e63340dd 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.h
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.h
@@ -15,15 +15,8 @@
#include <boost/functional/hash.hpp>
#include "common/common_types.h"
-#include "video_core/engines/const_buffer_engine_interface.h"
#include "video_core/engines/maxwell_3d.h"
#include "video_core/renderer_vulkan/fixed_pipeline_state.h"
-#include "video_core/renderer_vulkan/vk_graphics_pipeline.h"
-#include "video_core/renderer_vulkan/vk_shader_decompiler.h"
-#include "video_core/shader/async_shaders.h"
-#include "video_core/shader/memory_util.h"
-#include "video_core/shader/registry.h"
-#include "video_core/shader/shader_ir.h"
#include "video_core/shader_cache.h"
#include "video_core/vulkan_common/vulkan_wrapper.h"
@@ -35,7 +28,7 @@ namespace Vulkan {
class Device;
class RasterizerVulkan;
-class VKComputePipeline;
+class ComputePipeline;
class VKDescriptorPool;
class VKScheduler;
class VKUpdateDescriptorQueue;
@@ -47,7 +40,7 @@ struct ComputePipelineCacheKey {
u32 shared_memory_size;
std::array<u32, 3> workgroup_size;
- std::size_t Hash() const noexcept;
+ size_t Hash() const noexcept;
bool operator==(const ComputePipelineCacheKey& rhs) const noexcept;
@@ -63,16 +56,9 @@ static_assert(std::is_trivially_constructible_v<ComputePipelineCacheKey>);
namespace std {
-template <>
-struct hash<Vulkan::GraphicsPipelineCacheKey> {
- std::size_t operator()(const Vulkan::GraphicsPipelineCacheKey& k) const noexcept {
- return k.Hash();
- }
-};
-
template <>
struct hash<Vulkan::ComputePipelineCacheKey> {
- std::size_t operator()(const Vulkan::ComputePipelineCacheKey& k) const noexcept {
+ size_t operator()(const Vulkan::ComputePipelineCacheKey& k) const noexcept {
return k.Hash();
}
};
@@ -83,66 +69,26 @@ namespace Vulkan {
class Shader {
public:
- explicit Shader(Tegra::Engines::ConstBufferEngineInterface& engine_,
- Tegra::Engines::ShaderType stage_, GPUVAddr gpu_addr, VAddr cpu_addr_,
- VideoCommon::Shader::ProgramCode program_code, u32 main_offset_);
+ explicit Shader();
~Shader();
-
- GPUVAddr GetGpuAddr() const {
- return gpu_addr;
- }
-
- VideoCommon::Shader::ShaderIR& GetIR() {
- return shader_ir;
- }
-
- const VideoCommon::Shader::ShaderIR& GetIR() const {
- return shader_ir;
- }
-
- const VideoCommon::Shader::Registry& GetRegistry() const {
- return registry;
- }
-
- const ShaderEntries& GetEntries() const {
- return entries;
- }
-
-private:
- GPUVAddr gpu_addr{};
- VideoCommon::Shader::ProgramCode program_code;
- VideoCommon::Shader::Registry registry;
- VideoCommon::Shader::ShaderIR shader_ir;
- ShaderEntries entries;
};
-class VKPipelineCache final : public VideoCommon::ShaderCache<Shader> {
+class PipelineCache final : public VideoCommon::ShaderCache<Shader> {
public:
- explicit VKPipelineCache(RasterizerVulkan& rasterizer, Tegra::GPU& gpu,
- Tegra::Engines::Maxwell3D& maxwell3d,
- Tegra::Engines::KeplerCompute& kepler_compute,
- Tegra::MemoryManager& gpu_memory, const Device& device,
- VKScheduler& scheduler, VKDescriptorPool& descriptor_pool,
- VKUpdateDescriptorQueue& update_descriptor_queue);
- ~VKPipelineCache() override;
+ explicit PipelineCache(RasterizerVulkan& rasterizer, Tegra::GPU& gpu,
+ Tegra::Engines::Maxwell3D& maxwell3d,
+ Tegra::Engines::KeplerCompute& kepler_compute,
+ Tegra::MemoryManager& gpu_memory, const Device& device,
+ VKScheduler& scheduler, VKDescriptorPool& descriptor_pool,
+ VKUpdateDescriptorQueue& update_descriptor_queue);
+ ~PipelineCache() override;
- std::array<Shader*, Maxwell::MaxShaderProgram> GetShaders();
-
- VKGraphicsPipeline* GetGraphicsPipeline(const GraphicsPipelineCacheKey& key,
- u32 num_color_buffers,
- VideoCommon::Shader::AsyncShaders& async_shaders);
-
- VKComputePipeline& GetComputePipeline(const ComputePipelineCacheKey& key);
-
- void EmplacePipeline(std::unique_ptr<VKGraphicsPipeline> pipeline);
+ ComputePipeline& GetComputePipeline(const ComputePipelineCacheKey& key);
protected:
void OnShaderRemoval(Shader* shader) final;
private:
- std::pair<SPIRVProgram, std::vector<VkDescriptorSetLayoutBinding>> DecompileShaders(
- const FixedPipelineState& fixed_state);
-
Tegra::GPU& gpu;
Tegra::Engines::Maxwell3D& maxwell3d;
Tegra::Engines::KeplerCompute& kepler_compute;
@@ -158,17 +104,8 @@ private:
std::array<Shader*, Maxwell::MaxShaderProgram> last_shaders{};
- GraphicsPipelineCacheKey last_graphics_key;
- VKGraphicsPipeline* last_graphics_pipeline = nullptr;
-
std::mutex pipeline_cache;
- std::unordered_map<GraphicsPipelineCacheKey, std::unique_ptr<VKGraphicsPipeline>>
- graphics_cache;
- std::unordered_map<ComputePipelineCacheKey, std::unique_ptr<VKComputePipeline>> compute_cache;
+ std::unordered_map<ComputePipelineCacheKey, std::unique_ptr<ComputePipeline>> compute_cache;
};
-void FillDescriptorUpdateTemplateEntries(
- const ShaderEntries& entries, u32& binding, u32& offset,
- std::vector<VkDescriptorUpdateTemplateEntryKHR>& template_entries);
-
} // namespace Vulkan
diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
index f57c15b371..f152297d94 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
@@ -24,7 +24,6 @@
#include "video_core/renderer_vulkan/vk_buffer_cache.h"
#include "video_core/renderer_vulkan/vk_compute_pipeline.h"
#include "video_core/renderer_vulkan/vk_descriptor_pool.h"
-#include "video_core/renderer_vulkan/vk_graphics_pipeline.h"
#include "video_core/renderer_vulkan/vk_pipeline_cache.h"
#include "video_core/renderer_vulkan/vk_rasterizer.h"
#include "video_core/renderer_vulkan/vk_scheduler.h"
@@ -97,15 +96,6 @@ VkRect2D GetScissorState(const Maxwell& regs, size_t index) {
return scissor;
}
-std::array<GPUVAddr, Maxwell::MaxShaderProgram> GetShaderAddresses(
- const std::array<Shader*, Maxwell::MaxShaderProgram>& shaders) {
- std::array<GPUVAddr, Maxwell::MaxShaderProgram> addresses;
- for (size_t i = 0; i < std::size(addresses); ++i) {
- addresses[i] = shaders[i] ? shaders[i]->GetGpuAddr() : 0;
- }
- return addresses;
-}
-
struct TextureHandle {
constexpr TextureHandle(u32 data, bool via_header_index) {
const Tegra::Texture::TextureHandle handle{data};
@@ -117,98 +107,6 @@ struct TextureHandle {
u32 sampler;
};
-template <typename Engine, typename Entry>
-TextureHandle GetTextureInfo(const Engine& engine, bool via_header_index, const Entry& entry,
- size_t stage, size_t index = 0) {
- const auto shader_type = static_cast<Tegra::Engines::ShaderType>(stage);
- if constexpr (std::is_same_v<Entry, SamplerEntry>) {
- if (entry.is_separated) {
- const u32 buffer_1 = entry.buffer;
- const u32 buffer_2 = entry.secondary_buffer;
- const u32 offset_1 = entry.offset;
- const u32 offset_2 = entry.secondary_offset;
- const u32 handle_1 = engine.AccessConstBuffer32(shader_type, buffer_1, offset_1);
- const u32 handle_2 = engine.AccessConstBuffer32(shader_type, buffer_2, offset_2);
- return TextureHandle(handle_1 | handle_2, via_header_index);
- }
- }
- if (entry.is_bindless) {
- const u32 raw = engine.AccessConstBuffer32(shader_type, entry.buffer, entry.offset);
- return TextureHandle(raw, via_header_index);
- }
- const u32 buffer = engine.GetBoundBuffer();
- const u64 offset = (entry.offset + index) * sizeof(u32);
- return TextureHandle(engine.AccessConstBuffer32(shader_type, buffer, offset), via_header_index);
-}
-
-ImageViewType ImageViewTypeFromEntry(const SamplerEntry& entry) {
- if (entry.is_buffer) {
- return ImageViewType::e2D;
- }
- switch (entry.type) {
- case Tegra::Shader::TextureType::Texture1D:
- return entry.is_array ? ImageViewType::e1DArray : ImageViewType::e1D;
- case Tegra::Shader::TextureType::Texture2D:
- return entry.is_array ? ImageViewType::e2DArray : ImageViewType::e2D;
- case Tegra::Shader::TextureType::Texture3D:
- return ImageViewType::e3D;
- case Tegra::Shader::TextureType::TextureCube:
- return entry.is_array ? ImageViewType::CubeArray : ImageViewType::Cube;
- }
- UNREACHABLE();
- return ImageViewType::e2D;
-}
-
-ImageViewType ImageViewTypeFromEntry(const ImageEntry& entry) {
- switch (entry.type) {
- case Tegra::Shader::ImageType::Texture1D:
- return ImageViewType::e1D;
- case Tegra::Shader::ImageType::Texture1DArray:
- return ImageViewType::e1DArray;
- case Tegra::Shader::ImageType::Texture2D:
- return ImageViewType::e2D;
- case Tegra::Shader::ImageType::Texture2DArray:
- return ImageViewType::e2DArray;
- case Tegra::Shader::ImageType::Texture3D:
- return ImageViewType::e3D;
- case Tegra::Shader::ImageType::TextureBuffer:
- return ImageViewType::Buffer;
- }
- UNREACHABLE();
- return ImageViewType::e2D;
-}
-
-void PushImageDescriptors(const ShaderEntries& entries, TextureCache& texture_cache,
- VKUpdateDescriptorQueue& update_descriptor_queue,
- ImageViewId*& image_view_id_ptr, VkSampler*& sampler_ptr) {
- for ([[maybe_unused]] const auto& entry : entries.uniform_texels) {
- const ImageViewId image_view_id = *image_view_id_ptr++;
- const ImageView& image_view = texture_cache.GetImageView(image_view_id);
- update_descriptor_queue.AddTexelBuffer(image_view.BufferView());
- }
- for (const auto& entry : entries.samplers) {
- for (size_t i = 0; i < entry.size; ++i) {
- const VkSampler sampler = *sampler_ptr++;
- const ImageViewId image_view_id = *image_view_id_ptr++;
- const ImageView& image_view = texture_cache.GetImageView(image_view_id);
- const VkImageView handle = image_view.Handle(ImageViewTypeFromEntry(entry));
- update_descriptor_queue.AddSampledImage(handle, sampler);
- }
- }
- for ([[maybe_unused]] const auto& entry : entries.storage_texels) {
- const ImageViewId image_view_id = *image_view_id_ptr++;
- const ImageView& image_view = texture_cache.GetImageView(image_view_id);
- update_descriptor_queue.AddTexelBuffer(image_view.BufferView());
- }
- for (const auto& entry : entries.images) {
- // TODO: Mark as modified
- const ImageViewId image_view_id = *image_view_id_ptr++;
- const ImageView& image_view = texture_cache.GetImageView(image_view_id);
- const VkImageView handle = image_view.Handle(ImageViewTypeFromEntry(entry));
- update_descriptor_queue.AddImage(handle);
- }
-}
-
DrawParams MakeDrawParams(const Maxwell& regs, u32 num_instances, bool is_instanced,
bool is_indexed) {
DrawParams params{
@@ -253,71 +151,14 @@ RasterizerVulkan::RasterizerVulkan(Core::Frontend::EmuWindow& emu_window_, Tegra
descriptor_pool, update_descriptor_queue),
query_cache{*this, maxwell3d, gpu_memory, device, scheduler}, accelerate_dma{buffer_cache},
fence_manager(*this, gpu, texture_cache, buffer_cache, query_cache, device, scheduler),
- wfi_event(device.GetLogical().CreateEvent()), async_shaders(emu_window_) {
+ wfi_event(device.GetLogical().CreateEvent()) {
scheduler.SetQueryCache(query_cache);
- if (device.UseAsynchronousShaders()) {
- async_shaders.AllocateWorkers();
- }
}
RasterizerVulkan::~RasterizerVulkan() = default;
void RasterizerVulkan::Draw(bool is_indexed, bool is_instanced) {
- MICROPROFILE_SCOPE(Vulkan_Drawing);
-
- SCOPE_EXIT({ gpu.TickWork(); });
- FlushWork();
-
- query_cache.UpdateCounters();
-
- graphics_key.fixed_state.Refresh(maxwell3d, device.IsExtExtendedDynamicStateSupported());
-
- std::scoped_lock lock{buffer_cache.mutex, texture_cache.mutex};
-
- texture_cache.SynchronizeGraphicsDescriptors();
- texture_cache.UpdateRenderTargets(false);
-
- const auto shaders = pipeline_cache.GetShaders();
- graphics_key.shaders = GetShaderAddresses(shaders);
-
- SetupShaderDescriptors(shaders, is_indexed);
-
- const Framebuffer* const framebuffer = texture_cache.GetFramebuffer();
- graphics_key.renderpass = framebuffer->RenderPass();
-
- VKGraphicsPipeline* const pipeline = pipeline_cache.GetGraphicsPipeline(
- graphics_key, framebuffer->NumColorBuffers(), async_shaders);
- if (pipeline == nullptr || pipeline->GetHandle() == VK_NULL_HANDLE) {
- // Async graphics pipeline was not ready.
- return;
- }
-
- BeginTransformFeedback();
-
- scheduler.RequestRenderpass(framebuffer);
- scheduler.BindGraphicsPipeline(pipeline->GetHandle());
- UpdateDynamicStates();
-
- const auto& regs = maxwell3d.regs;
- const u32 num_instances = maxwell3d.mme_draw.instance_count;
- const DrawParams draw_params = MakeDrawParams(regs, num_instances, is_instanced, is_indexed);
- const VkPipelineLayout pipeline_layout = pipeline->GetLayout();
- const VkDescriptorSet descriptor_set = pipeline->CommitDescriptorSet();
- scheduler.Record([pipeline_layout, descriptor_set, draw_params](vk::CommandBuffer cmdbuf) {
- if (descriptor_set) {
- cmdbuf.BindDescriptorSets(VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline_layout,
- DESCRIPTOR_SET, descriptor_set, nullptr);
- }
- if (draw_params.is_indexed) {
- cmdbuf.DrawIndexed(draw_params.num_vertices, draw_params.num_instances, 0,
- draw_params.base_vertex, draw_params.base_instance);
- } else {
- cmdbuf.Draw(draw_params.num_vertices, draw_params.num_instances,
- draw_params.base_vertex, draw_params.base_instance);
- }
- });
-
- EndTransformFeedback();
+ UNREACHABLE_MSG("Rendering not implemented {} {}", is_indexed, is_instanced);
}
void RasterizerVulkan::Clear() {
@@ -395,73 +236,8 @@ void RasterizerVulkan::Clear() {
});
}
-void RasterizerVulkan::DispatchCompute(GPUVAddr code_addr) {
- MICROPROFILE_SCOPE(Vulkan_Compute);
-
- query_cache.UpdateCounters();
-
- const auto& launch_desc = kepler_compute.launch_description;
- auto& pipeline = pipeline_cache.GetComputePipeline({
- .shader = code_addr,
- .shared_memory_size = launch_desc.shared_alloc,
- .workgroup_size{
- launch_desc.block_dim_x,
- launch_desc.block_dim_y,
- launch_desc.block_dim_z,
- },
- });
-
- // Compute dispatches can't be executed inside a renderpass
- scheduler.RequestOutsideRenderPassOperationContext();
-
- image_view_indices.clear();
- sampler_handles.clear();
-
- std::scoped_lock lock{buffer_cache.mutex, texture_cache.mutex};
-
- const auto& entries = pipeline.GetEntries();
- buffer_cache.SetEnabledComputeUniformBuffers(entries.enabled_uniform_buffers);
- buffer_cache.UnbindComputeStorageBuffers();
- u32 ssbo_index = 0;
- for (const auto& buffer : entries.global_buffers) {
- buffer_cache.BindComputeStorageBuffer(ssbo_index, buffer.cbuf_index, buffer.cbuf_offset,
- buffer.is_written);
- ++ssbo_index;
- }
- buffer_cache.UpdateComputeBuffers();
-
- texture_cache.SynchronizeComputeDescriptors();
-
- SetupComputeUniformTexels(entries);
- SetupComputeTextures(entries);
- SetupComputeStorageTexels(entries);
- SetupComputeImages(entries);
-
- const std::span indices_span(image_view_indices.data(), image_view_indices.size());
- texture_cache.FillComputeImageViews(indices_span, image_view_ids);
-
- update_descriptor_queue.Acquire();
-
- buffer_cache.BindHostComputeBuffers();
-
- ImageViewId* image_view_id_ptr = image_view_ids.data();
- VkSampler* sampler_ptr = sampler_handles.data();
- PushImageDescriptors(entries, texture_cache, update_descriptor_queue, image_view_id_ptr,
- sampler_ptr);
-
- const VkPipeline pipeline_handle = pipeline.GetHandle();
- const VkPipelineLayout pipeline_layout = pipeline.GetLayout();
- const VkDescriptorSet descriptor_set = pipeline.CommitDescriptorSet();
- scheduler.Record([grid_x = launch_desc.grid_dim_x, grid_y = launch_desc.grid_dim_y,
- grid_z = launch_desc.grid_dim_z, pipeline_handle, pipeline_layout,
- descriptor_set](vk::CommandBuffer cmdbuf) {
- cmdbuf.BindPipeline(VK_PIPELINE_BIND_POINT_COMPUTE, pipeline_handle);
- if (descriptor_set) {
- cmdbuf.BindDescriptorSets(VK_PIPELINE_BIND_POINT_COMPUTE, pipeline_layout,
- DESCRIPTOR_SET, descriptor_set, nullptr);
- }
- cmdbuf.Dispatch(grid_x, grid_y, grid_z);
- });
+void RasterizerVulkan::DispatchCompute() {
+ UNREACHABLE_MSG("Not implemented");
}
void RasterizerVulkan::ResetCounter(VideoCore::QueryType type) {
@@ -716,52 +492,6 @@ bool AccelerateDMA::BufferCopy(GPUVAddr src_address, GPUVAddr dest_address, u64
return buffer_cache.DMACopy(src_address, dest_address, amount);
}
-void RasterizerVulkan::SetupShaderDescriptors(
- const std::array<Shader*, Maxwell::MaxShaderProgram>& shaders, bool is_indexed) {
- image_view_indices.clear();
- sampler_handles.clear();
- for (size_t stage = 0; stage < Maxwell::MaxShaderStage; ++stage) {
- Shader* const shader = shaders[stage + 1];
- if (!shader) {
- continue;
- }
- const ShaderEntries& entries = shader->GetEntries();
- SetupGraphicsUniformTexels(entries, stage);
- SetupGraphicsTextures(entries, stage);
- SetupGraphicsStorageTexels(entries, stage);
- SetupGraphicsImages(entries, stage);
-
- buffer_cache.SetEnabledUniformBuffers(stage, entries.enabled_uniform_buffers);
- buffer_cache.UnbindGraphicsStorageBuffers(stage);
- u32 ssbo_index = 0;
- for (const auto& buffer : entries.global_buffers) {
- buffer_cache.BindGraphicsStorageBuffer(stage, ssbo_index, buffer.cbuf_index,
- buffer.cbuf_offset, buffer.is_written);
- ++ssbo_index;
- }
- }
- const std::span indices_span(image_view_indices.data(), image_view_indices.size());
- buffer_cache.UpdateGraphicsBuffers(is_indexed);
- texture_cache.FillGraphicsImageViews(indices_span, image_view_ids);
-
- buffer_cache.BindHostGeometryBuffers(is_indexed);
-
- update_descriptor_queue.Acquire();
-
- ImageViewId* image_view_id_ptr = image_view_ids.data();
- VkSampler* sampler_ptr = sampler_handles.data();
- for (size_t stage = 0; stage < Maxwell::MaxShaderStage; ++stage) {
- // Skip VertexA stage
- Shader* const shader = shaders[stage + 1];
- if (!shader) {
- continue;
- }
- buffer_cache.BindHostStageBuffers(stage);
- PushImageDescriptors(shader->GetEntries(), texture_cache, update_descriptor_queue,
- image_view_id_ptr, sampler_ptr);
- }
-}
-
void RasterizerVulkan::UpdateDynamicStates() {
auto& regs = maxwell3d.regs;
UpdateViewportsState(regs);
@@ -810,89 +540,6 @@ void RasterizerVulkan::EndTransformFeedback() {
[](vk::CommandBuffer cmdbuf) { cmdbuf.EndTransformFeedbackEXT(0, 0, nullptr, nullptr); });
}
-void RasterizerVulkan::SetupGraphicsUniformTexels(const ShaderEntries& entries, size_t stage) {
- const auto& regs = maxwell3d.regs;
- const bool via_header_index = regs.sampler_index == Maxwell::SamplerIndex::ViaHeaderIndex;
- for (const auto& entry : entries.uniform_texels) {
- const TextureHandle handle = GetTextureInfo(maxwell3d, via_header_index, entry, stage);
- image_view_indices.push_back(handle.image);
- }
-}
-
-void RasterizerVulkan::SetupGraphicsTextures(const ShaderEntries& entries, size_t stage) {
- const auto& regs = maxwell3d.regs;
- const bool via_header_index = regs.sampler_index == Maxwell::SamplerIndex::ViaHeaderIndex;
- for (const auto& entry : entries.samplers) {
- for (size_t index = 0; index < entry.size; ++index) {
- const TextureHandle handle =
- GetTextureInfo(maxwell3d, via_header_index, entry, stage, index);
- image_view_indices.push_back(handle.image);
-
- Sampler* const sampler = texture_cache.GetGraphicsSampler(handle.sampler);
- sampler_handles.push_back(sampler->Handle());
- }
- }
-}
-
-void RasterizerVulkan::SetupGraphicsStorageTexels(const ShaderEntries& entries, size_t stage) {
- const auto& regs = maxwell3d.regs;
- const bool via_header_index = regs.sampler_index == Maxwell::SamplerIndex::ViaHeaderIndex;
- for (const auto& entry : entries.storage_texels) {
- const TextureHandle handle = GetTextureInfo(maxwell3d, via_header_index, entry, stage);
- image_view_indices.push_back(handle.image);
- }
-}
-
-void RasterizerVulkan::SetupGraphicsImages(const ShaderEntries& entries, size_t stage) {
- const auto& regs = maxwell3d.regs;
- const bool via_header_index = regs.sampler_index == Maxwell::SamplerIndex::ViaHeaderIndex;
- for (const auto& entry : entries.images) {
- const TextureHandle handle = GetTextureInfo(maxwell3d, via_header_index, entry, stage);
- image_view_indices.push_back(handle.image);
- }
-}
-
-void RasterizerVulkan::SetupComputeUniformTexels(const ShaderEntries& entries) {
- const bool via_header_index = kepler_compute.launch_description.linked_tsc;
- for (const auto& entry : entries.uniform_texels) {
- const TextureHandle handle =
- GetTextureInfo(kepler_compute, via_header_index, entry, COMPUTE_SHADER_INDEX);
- image_view_indices.push_back(handle.image);
- }
-}
-
-void RasterizerVulkan::SetupComputeTextures(const ShaderEntries& entries) {
- const bool via_header_index = kepler_compute.launch_description.linked_tsc;
- for (const auto& entry : entries.samplers) {
- for (size_t index = 0; index < entry.size; ++index) {
- const TextureHandle handle = GetTextureInfo(kepler_compute, via_header_index, entry,
- COMPUTE_SHADER_INDEX, index);
- image_view_indices.push_back(handle.image);
-
- Sampler* const sampler = texture_cache.GetComputeSampler(handle.sampler);
- sampler_handles.push_back(sampler->Handle());
- }
- }
-}
-
-void RasterizerVulkan::SetupComputeStorageTexels(const ShaderEntries& entries) {
- const bool via_header_index = kepler_compute.launch_description.linked_tsc;
- for (const auto& entry : entries.storage_texels) {
- const TextureHandle handle =
- GetTextureInfo(kepler_compute, via_header_index, entry, COMPUTE_SHADER_INDEX);
- image_view_indices.push_back(handle.image);
- }
-}
-
-void RasterizerVulkan::SetupComputeImages(const ShaderEntries& entries) {
- const bool via_header_index = kepler_compute.launch_description.linked_tsc;
- for (const auto& entry : entries.images) {
- const TextureHandle handle =
- GetTextureInfo(kepler_compute, via_header_index, entry, COMPUTE_SHADER_INDEX);
- image_view_indices.push_back(handle.image);
- }
-}
-
void RasterizerVulkan::UpdateViewportsState(Tegra::Engines::Maxwell3D::Regs& regs) {
if (!state_tracker.TouchViewports()) {
return;
diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.h b/src/video_core/renderer_vulkan/vk_rasterizer.h
index 2065209bef..31017dc2b0 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.h
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.h
@@ -28,7 +28,6 @@
#include "video_core/renderer_vulkan/vk_staging_buffer_pool.h"
#include "video_core/renderer_vulkan/vk_texture_cache.h"
#include "video_core/renderer_vulkan/vk_update_descriptor.h"
-#include "video_core/shader/async_shaders.h"
#include "video_core/vulkan_common/vulkan_memory_allocator.h"
#include "video_core/vulkan_common/vulkan_wrapper.h"
@@ -73,7 +72,7 @@ public:
void Draw(bool is_indexed, bool is_instanced) override;
void Clear() override;
- void DispatchCompute(GPUVAddr code_addr) override;
+ void DispatchCompute() override;
void ResetCounter(VideoCore::QueryType type) override;
void Query(GPUVAddr gpu_addr, VideoCore::QueryType type, std::optional<u64> timestamp) override;
void BindGraphicsUniformBuffer(size_t stage, u32 index, GPUVAddr gpu_addr, u32 size) override;
@@ -103,19 +102,6 @@ public:
bool AccelerateDisplay(const Tegra::FramebufferConfig& config, VAddr framebuffer_addr,
u32 pixel_stride) override;
- VideoCommon::Shader::AsyncShaders& GetAsyncShaders() {
- return async_shaders;
- }
-
- const VideoCommon::Shader::AsyncShaders& GetAsyncShaders() const {
- return async_shaders;
- }
-
- /// Maximum supported size that a constbuffer can have in bytes.
- static constexpr size_t MaxConstbufferSize = 0x10000;
- static_assert(MaxConstbufferSize % (4 * sizeof(float)) == 0,
- "The maximum size of a constbuffer must be a multiple of the size of GLvec4");
-
private:
static constexpr size_t MAX_TEXTURES = 192;
static constexpr size_t MAX_IMAGES = 48;
@@ -125,40 +111,12 @@ private:
void FlushWork();
- /// Setup descriptors in the graphics pipeline.
- void SetupShaderDescriptors(const std::array<Shader*, Maxwell::MaxShaderProgram>& shaders,
- bool is_indexed);
-
void UpdateDynamicStates();
void BeginTransformFeedback();
void EndTransformFeedback();
- /// Setup uniform texels in the graphics pipeline.
- void SetupGraphicsUniformTexels(const ShaderEntries& entries, std::size_t stage);
-
- /// Setup textures in the graphics pipeline.
- void SetupGraphicsTextures(const ShaderEntries& entries, std::size_t stage);
-
- /// Setup storage texels in the graphics pipeline.
- void SetupGraphicsStorageTexels(const ShaderEntries& entries, std::size_t stage);
-
- /// Setup images in the graphics pipeline.
- void SetupGraphicsImages(const ShaderEntries& entries, std::size_t stage);
-
- /// Setup texel buffers in the compute pipeline.
- void SetupComputeUniformTexels(const ShaderEntries& entries);
-
- /// Setup textures in the compute pipeline.
- void SetupComputeTextures(const ShaderEntries& entries);
-
- /// Setup storage texels in the compute pipeline.
- void SetupComputeStorageTexels(const ShaderEntries& entries);
-
- /// Setup images in the compute pipeline.
- void SetupComputeImages(const ShaderEntries& entries);
-
void UpdateViewportsState(Tegra::Engines::Maxwell3D::Regs& regs);
void UpdateScissorsState(Tegra::Engines::Maxwell3D::Regs& regs);
void UpdateDepthBias(Tegra::Engines::Maxwell3D::Regs& regs);
@@ -198,13 +156,12 @@ private:
TextureCache texture_cache;
BufferCacheRuntime buffer_cache_runtime;
BufferCache buffer_cache;
- VKPipelineCache pipeline_cache;
+ PipelineCache pipeline_cache;
VKQueryCache query_cache;
AccelerateDMA accelerate_dma;
VKFenceManager fence_manager;
vk::Event wfi_event;
- VideoCommon::Shader::AsyncShaders async_shaders;
boost::container::static_vector<u32, MAX_IMAGE_VIEWS> image_view_indices;
std::array<VideoCommon::ImageViewId, MAX_IMAGE_VIEWS> image_view_ids;
diff --git a/src/video_core/shader/ast.cpp b/src/video_core/shader/ast.cpp
deleted file mode 100644
index db11144c71..0000000000
--- a/src/video_core/shader/ast.cpp
+++ /dev/null
@@ -1,752 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <string>
-#include <string_view>
-
-#include <fmt/format.h>
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/shader/ast.h"
-#include "video_core/shader/expr.h"
-
-namespace VideoCommon::Shader {
-
-ASTZipper::ASTZipper() = default;
-
-void ASTZipper::Init(const ASTNode new_first, const ASTNode parent) {
- ASSERT(new_first->manager == nullptr);
- first = new_first;
- last = new_first;
-
- ASTNode current = first;
- while (current) {
- current->manager = this;
- current->parent = parent;
- last = current;
- current = current->next;
- }
-}
-
-void ASTZipper::PushBack(const ASTNode new_node) {
- ASSERT(new_node->manager == nullptr);
- new_node->previous = last;
- if (last) {
- last->next = new_node;
- }
- new_node->next.reset();
- last = new_node;
- if (!first) {
- first = new_node;
- }
- new_node->manager = this;
-}
-
-void ASTZipper::PushFront(const ASTNode new_node) {
- ASSERT(new_node->manager == nullptr);
- new_node->previous.reset();
- new_node->next = first;
- if (first) {
- first->previous = new_node;
- }
- if (last == first) {
- last = new_node;
- }
- first = new_node;
- new_node->manager = this;
-}
-
-void ASTZipper::InsertAfter(const ASTNode new_node, const ASTNode at_node) {
- ASSERT(new_node->manager == nullptr);
- if (!at_node) {
- PushFront(new_node);
- return;
- }
- const ASTNode next = at_node->next;
- if (next) {
- next->previous = new_node;
- }
- new_node->previous = at_node;
- if (at_node == last) {
- last = new_node;
- }
- new_node->next = next;
- at_node->next = new_node;
- new_node->manager = this;
-}
-
-void ASTZipper::InsertBefore(const ASTNode new_node, const ASTNode at_node) {
- ASSERT(new_node->manager == nullptr);
- if (!at_node) {
- PushBack(new_node);
- return;
- }
- const ASTNode previous = at_node->previous;
- if (previous) {
- previous->next = new_node;
- }
- new_node->next = at_node;
- if (at_node == first) {
- first = new_node;
- }
- new_node->previous = previous;
- at_node->previous = new_node;
- new_node->manager = this;
-}
-
-void ASTZipper::DetachTail(ASTNode node) {
- ASSERT(node->manager == this);
- if (node == first) {
- first.reset();
- last.reset();
- return;
- }
-
- last = node->previous;
- last->next.reset();
- node->previous.reset();
-
- ASTNode current = std::move(node);
- while (current) {
- current->manager = nullptr;
- current->parent.reset();
- current = current->next;
- }
-}
-
-void ASTZipper::DetachSegment(const ASTNode start, const ASTNode end) {
- ASSERT(start->manager == this && end->manager == this);
- if (start == end) {
- DetachSingle(start);
- return;
- }
- const ASTNode prev = start->previous;
- const ASTNode post = end->next;
- if (!prev) {
- first = post;
- } else {
- prev->next = post;
- }
- if (!post) {
- last = prev;
- } else {
- post->previous = prev;
- }
- start->previous.reset();
- end->next.reset();
- ASTNode current = start;
- bool found = false;
- while (current) {
- current->manager = nullptr;
- current->parent.reset();
- found |= current == end;
- current = current->next;
- }
- ASSERT(found);
-}
-
-void ASTZipper::DetachSingle(const ASTNode node) {
- ASSERT(node->manager == this);
- const ASTNode prev = node->previous;
- const ASTNode post = node->next;
- node->previous.reset();
- node->next.reset();
- if (!prev) {
- first = post;
- } else {
- prev->next = post;
- }
- if (!post) {
- last = prev;
- } else {
- post->previous = prev;
- }
-
- node->manager = nullptr;
- node->parent.reset();
-}
-
-void ASTZipper::Remove(const ASTNode node) {
- ASSERT(node->manager == this);
- const ASTNode next = node->next;
- const ASTNode previous = node->previous;
- if (previous) {
- previous->next = next;
- }
- if (next) {
- next->previous = previous;
- }
- node->parent.reset();
- node->manager = nullptr;
- if (node == last) {
- last = previous;
- }
- if (node == first) {
- first = next;
- }
-}
-
-class ExprPrinter final {
-public:
- void operator()(const ExprAnd& expr) {
- inner += "( ";
- std::visit(*this, *expr.operand1);
- inner += " && ";
- std::visit(*this, *expr.operand2);
- inner += ')';
- }
-
- void operator()(const ExprOr& expr) {
- inner += "( ";
- std::visit(*this, *expr.operand1);
- inner += " || ";
- std::visit(*this, *expr.operand2);
- inner += ')';
- }
-
- void operator()(const ExprNot& expr) {
- inner += "!";
- std::visit(*this, *expr.operand1);
- }
-
- void operator()(const ExprPredicate& expr) {
- inner += fmt::format("P{}", expr.predicate);
- }
-
- void operator()(const ExprCondCode& expr) {
- inner += fmt::format("CC{}", expr.cc);
- }
-
- void operator()(const ExprVar& expr) {
- inner += fmt::format("V{}", expr.var_index);
- }
-
- void operator()(const ExprBoolean& expr) {
- inner += expr.value ? "true" : "false";
- }
-
- void operator()(const ExprGprEqual& expr) {
- inner += fmt::format("(gpr_{} == {})", expr.gpr, expr.value);
- }
-
- const std::string& GetResult() const {
- return inner;
- }
-
-private:
- std::string inner;
-};
-
-class ASTPrinter {
-public:
- void operator()(const ASTProgram& ast) {
- scope++;
- inner += "program {\n";
- ASTNode current = ast.nodes.GetFirst();
- while (current) {
- Visit(current);
- current = current->GetNext();
- }
- inner += "}\n";
- scope--;
- }
-
- void operator()(const ASTIfThen& ast) {
- ExprPrinter expr_parser{};
- std::visit(expr_parser, *ast.condition);
- inner += fmt::format("{}if ({}) {{\n", Indent(), expr_parser.GetResult());
- scope++;
- ASTNode current = ast.nodes.GetFirst();
- while (current) {
- Visit(current);
- current = current->GetNext();
- }
- scope--;
- inner += fmt::format("{}}}\n", Indent());
- }
-
- void operator()(const ASTIfElse& ast) {
- inner += Indent();
- inner += "else {\n";
-
- scope++;
- ASTNode current = ast.nodes.GetFirst();
- while (current) {
- Visit(current);
- current = current->GetNext();
- }
- scope--;
-
- inner += Indent();
- inner += "}\n";
- }
-
- void operator()(const ASTBlockEncoded& ast) {
- inner += fmt::format("{}Block({}, {});\n", Indent(), ast.start, ast.end);
- }
-
- void operator()([[maybe_unused]] const ASTBlockDecoded& ast) {
- inner += Indent();
- inner += "Block;\n";
- }
-
- void operator()(const ASTVarSet& ast) {
- ExprPrinter expr_parser{};
- std::visit(expr_parser, *ast.condition);
- inner += fmt::format("{}V{} := {};\n", Indent(), ast.index, expr_parser.GetResult());
- }
-
- void operator()(const ASTLabel& ast) {
- inner += fmt::format("Label_{}:\n", ast.index);
- }
-
- void operator()(const ASTGoto& ast) {
- ExprPrinter expr_parser{};
- std::visit(expr_parser, *ast.condition);
- inner +=
- fmt::format("{}({}) -> goto Label_{};\n", Indent(), expr_parser.GetResult(), ast.label);
- }
-
- void operator()(const ASTDoWhile& ast) {
- ExprPrinter expr_parser{};
- std::visit(expr_parser, *ast.condition);
- inner += fmt::format("{}do {{\n", Indent());
- scope++;
- ASTNode current = ast.nodes.GetFirst();
- while (current) {
- Visit(current);
- current = current->GetNext();
- }
- scope--;
- inner += fmt::format("{}}} while ({});\n", Indent(), expr_parser.GetResult());
- }
-
- void operator()(const ASTReturn& ast) {
- ExprPrinter expr_parser{};
- std::visit(expr_parser, *ast.condition);
- inner += fmt::format("{}({}) -> {};\n", Indent(), expr_parser.GetResult(),
- ast.kills ? "discard" : "exit");
- }
-
- void operator()(const ASTBreak& ast) {
- ExprPrinter expr_parser{};
- std::visit(expr_parser, *ast.condition);
- inner += fmt::format("{}({}) -> break;\n", Indent(), expr_parser.GetResult());
- }
-
- void Visit(const ASTNode& node) {
- std::visit(*this, *node->GetInnerData());
- }
-
- const std::string& GetResult() const {
- return inner;
- }
-
-private:
- std::string_view Indent() {
- if (space_segment_scope == scope) {
- return space_segment;
- }
-
- // Ensure that we don't exceed our view.
- ASSERT(scope * 2 < spaces.size());
-
- space_segment = spaces.substr(0, scope * 2);
- space_segment_scope = scope;
- return space_segment;
- }
-
- std::string inner{};
- std::string_view space_segment;
-
- u32 scope{};
- u32 space_segment_scope{};
-
- static constexpr std::string_view spaces{" "};
-};
-
-std::string ASTManager::Print() const {
- ASTPrinter printer{};
- printer.Visit(main_node);
- return printer.GetResult();
-}
-
-ASTManager::ASTManager(bool do_full_decompile, bool disable_else_derivation_)
- : full_decompile{do_full_decompile}, disable_else_derivation{disable_else_derivation_} {}
-
-ASTManager::~ASTManager() {
- Clear();
-}
-
-void ASTManager::Init() {
- main_node = ASTBase::Make<ASTProgram>(ASTNode{});
- program = std::get_if<ASTProgram>(main_node->GetInnerData());
- false_condition = MakeExpr<ExprBoolean>(false);
-}
-
-void ASTManager::DeclareLabel(u32 address) {
- const auto pair = labels_map.emplace(address, labels_count);
- if (pair.second) {
- labels_count++;
- labels.resize(labels_count);
- }
-}
-
-void ASTManager::InsertLabel(u32 address) {
- const u32 index = labels_map[address];
- const ASTNode label = ASTBase::Make<ASTLabel>(main_node, index);
- labels[index] = label;
- program->nodes.PushBack(label);
-}
-
-void ASTManager::InsertGoto(Expr condition, u32 address) {
- const u32 index = labels_map[address];
- const ASTNode goto_node = ASTBase::Make<ASTGoto>(main_node, std::move(condition), index);
- gotos.push_back(goto_node);
- program->nodes.PushBack(goto_node);
-}
-
-void ASTManager::InsertBlock(u32 start_address, u32 end_address) {
- ASTNode block = ASTBase::Make<ASTBlockEncoded>(main_node, start_address, end_address);
- program->nodes.PushBack(std::move(block));
-}
-
-void ASTManager::InsertReturn(Expr condition, bool kills) {
- ASTNode node = ASTBase::Make<ASTReturn>(main_node, std::move(condition), kills);
- program->nodes.PushBack(std::move(node));
-}
-
-// The decompile algorithm is based on
-// "Taming control flow: A structured approach to eliminating goto statements"
-// by AM Erosa, LJ Hendren 1994. In general, the idea is to get gotos to be
-// on the same structured level as the label which they jump to. This is done,
-// through outward/inward movements and lifting. Once they are at the same
-// level, you can enclose them in an "if" structure or a "do-while" structure.
-void ASTManager::Decompile() {
- auto it = gotos.begin();
- while (it != gotos.end()) {
- const ASTNode goto_node = *it;
- const auto label_index = goto_node->GetGotoLabel();
- if (!label_index) {
- return;
- }
- const ASTNode label = labels[*label_index];
- if (!full_decompile) {
- // We only decompile backward jumps
- if (!IsBackwardsJump(goto_node, label)) {
- it++;
- continue;
- }
- }
- if (IndirectlyRelated(goto_node, label)) {
- while (!DirectlyRelated(goto_node, label)) {
- MoveOutward(goto_node);
- }
- }
- if (DirectlyRelated(goto_node, label)) {
- u32 goto_level = goto_node->GetLevel();
- const u32 label_level = label->GetLevel();
- while (label_level < goto_level) {
- MoveOutward(goto_node);
- goto_level--;
- }
- // TODO(Blinkhawk): Implement Lifting and Inward Movements
- }
- if (label->GetParent() == goto_node->GetParent()) {
- bool is_loop = false;
- ASTNode current = goto_node->GetPrevious();
- while (current) {
- if (current == label) {
- is_loop = true;
- break;
- }
- current = current->GetPrevious();
- }
-
- if (is_loop) {
- EncloseDoWhile(goto_node, label);
- } else {
- EncloseIfThen(goto_node, label);
- }
- it = gotos.erase(it);
- continue;
- }
- it++;
- }
- if (full_decompile) {
- for (const ASTNode& label : labels) {
- auto& manager = label->GetManager();
- manager.Remove(label);
- }
- labels.clear();
- } else {
- auto label_it = labels.begin();
- while (label_it != labels.end()) {
- bool can_remove = true;
- ASTNode label = *label_it;
- for (const ASTNode& goto_node : gotos) {
- const auto label_index = goto_node->GetGotoLabel();
- if (!label_index) {
- return;
- }
- ASTNode& glabel = labels[*label_index];
- if (glabel == label) {
- can_remove = false;
- break;
- }
- }
- if (can_remove) {
- label->MarkLabelUnused();
- }
- }
- }
-}
-
-bool ASTManager::IsBackwardsJump(ASTNode goto_node, ASTNode label_node) const {
- u32 goto_level = goto_node->GetLevel();
- u32 label_level = label_node->GetLevel();
- while (goto_level > label_level) {
- goto_level--;
- goto_node = goto_node->GetParent();
- }
- while (label_level > goto_level) {
- label_level--;
- label_node = label_node->GetParent();
- }
- while (goto_node->GetParent() != label_node->GetParent()) {
- goto_node = goto_node->GetParent();
- label_node = label_node->GetParent();
- }
- ASTNode current = goto_node->GetPrevious();
- while (current) {
- if (current == label_node) {
- return true;
- }
- current = current->GetPrevious();
- }
- return false;
-}
-
-bool ASTManager::IndirectlyRelated(const ASTNode& first, const ASTNode& second) const {
- return !(first->GetParent() == second->GetParent() || DirectlyRelated(first, second));
-}
-
-bool ASTManager::DirectlyRelated(const ASTNode& first, const ASTNode& second) const {
- if (first->GetParent() == second->GetParent()) {
- return false;
- }
- const u32 first_level = first->GetLevel();
- const u32 second_level = second->GetLevel();
- u32 min_level;
- u32 max_level;
- ASTNode max;
- ASTNode min;
- if (first_level > second_level) {
- min_level = second_level;
- min = second;
- max_level = first_level;
- max = first;
- } else {
- min_level = first_level;
- min = first;
- max_level = second_level;
- max = second;
- }
-
- while (max_level > min_level) {
- max_level--;
- max = max->GetParent();
- }
-
- return min->GetParent() == max->GetParent();
-}
-
-void ASTManager::ShowCurrentState(std::string_view state) const {
- LOG_CRITICAL(HW_GPU, "\nState {}:\n\n{}\n", state, Print());
- SanityCheck();
-}
-
-void ASTManager::SanityCheck() const {
- for (const auto& label : labels) {
- if (!label->GetParent()) {
- LOG_CRITICAL(HW_GPU, "Sanity Check Failed");
- }
- }
-}
-
-void ASTManager::EncloseDoWhile(ASTNode goto_node, ASTNode label) {
- ASTZipper& zipper = goto_node->GetManager();
- const ASTNode loop_start = label->GetNext();
- if (loop_start == goto_node) {
- zipper.Remove(goto_node);
- return;
- }
- const ASTNode parent = label->GetParent();
- const Expr condition = goto_node->GetGotoCondition();
- zipper.DetachSegment(loop_start, goto_node);
- const ASTNode do_while_node = ASTBase::Make<ASTDoWhile>(parent, condition);
- ASTZipper* sub_zipper = do_while_node->GetSubNodes();
- sub_zipper->Init(loop_start, do_while_node);
- zipper.InsertAfter(do_while_node, label);
- sub_zipper->Remove(goto_node);
-}
-
-void ASTManager::EncloseIfThen(ASTNode goto_node, ASTNode label) {
- ASTZipper& zipper = goto_node->GetManager();
- const ASTNode if_end = label->GetPrevious();
- if (if_end == goto_node) {
- zipper.Remove(goto_node);
- return;
- }
- const ASTNode prev = goto_node->GetPrevious();
- const Expr condition = goto_node->GetGotoCondition();
- bool do_else = false;
- if (!disable_else_derivation && prev->IsIfThen()) {
- const Expr if_condition = prev->GetIfCondition();
- do_else = ExprAreEqual(if_condition, condition);
- }
- const ASTNode parent = label->GetParent();
- zipper.DetachSegment(goto_node, if_end);
- ASTNode if_node;
- if (do_else) {
- if_node = ASTBase::Make<ASTIfElse>(parent);
- } else {
- Expr neg_condition = MakeExprNot(condition);
- if_node = ASTBase::Make<ASTIfThen>(parent, neg_condition);
- }
- ASTZipper* sub_zipper = if_node->GetSubNodes();
- sub_zipper->Init(goto_node, if_node);
- zipper.InsertAfter(if_node, prev);
- sub_zipper->Remove(goto_node);
-}
-
-void ASTManager::MoveOutward(ASTNode goto_node) {
- ASTZipper& zipper = goto_node->GetManager();
- const ASTNode parent = goto_node->GetParent();
- ASTZipper& zipper2 = parent->GetManager();
- const ASTNode grandpa = parent->GetParent();
- const bool is_loop = parent->IsLoop();
- const bool is_else = parent->IsIfElse();
- const bool is_if = parent->IsIfThen();
-
- const ASTNode prev = goto_node->GetPrevious();
- const ASTNode post = goto_node->GetNext();
-
- const Expr condition = goto_node->GetGotoCondition();
- zipper.DetachSingle(goto_node);
- if (is_loop) {
- const u32 var_index = NewVariable();
- const Expr var_condition = MakeExpr<ExprVar>(var_index);
- const ASTNode var_node = ASTBase::Make<ASTVarSet>(parent, var_index, condition);
- const ASTNode var_node_init = ASTBase::Make<ASTVarSet>(parent, var_index, false_condition);
- zipper2.InsertBefore(var_node_init, parent);
- zipper.InsertAfter(var_node, prev);
- goto_node->SetGotoCondition(var_condition);
- const ASTNode break_node = ASTBase::Make<ASTBreak>(parent, var_condition);
- zipper.InsertAfter(break_node, var_node);
- } else if (is_if || is_else) {
- const u32 var_index = NewVariable();
- const Expr var_condition = MakeExpr<ExprVar>(var_index);
- const ASTNode var_node = ASTBase::Make<ASTVarSet>(parent, var_index, condition);
- const ASTNode var_node_init = ASTBase::Make<ASTVarSet>(parent, var_index, false_condition);
- if (is_if) {
- zipper2.InsertBefore(var_node_init, parent);
- } else {
- zipper2.InsertBefore(var_node_init, parent->GetPrevious());
- }
- zipper.InsertAfter(var_node, prev);
- goto_node->SetGotoCondition(var_condition);
- if (post) {
- zipper.DetachTail(post);
- const ASTNode if_node = ASTBase::Make<ASTIfThen>(parent, MakeExprNot(var_condition));
- ASTZipper* sub_zipper = if_node->GetSubNodes();
- sub_zipper->Init(post, if_node);
- zipper.InsertAfter(if_node, var_node);
- }
- } else {
- UNREACHABLE();
- }
- const ASTNode next = parent->GetNext();
- if (is_if && next && next->IsIfElse()) {
- zipper2.InsertAfter(goto_node, next);
- goto_node->SetParent(grandpa);
- return;
- }
- zipper2.InsertAfter(goto_node, parent);
- goto_node->SetParent(grandpa);
-}
-
-class ASTClearer {
-public:
- ASTClearer() = default;
-
- void operator()(const ASTProgram& ast) {
- ASTNode current = ast.nodes.GetFirst();
- while (current) {
- Visit(current);
- current = current->GetNext();
- }
- }
-
- void operator()(const ASTIfThen& ast) {
- ASTNode current = ast.nodes.GetFirst();
- while (current) {
- Visit(current);
- current = current->GetNext();
- }
- }
-
- void operator()(const ASTIfElse& ast) {
- ASTNode current = ast.nodes.GetFirst();
- while (current) {
- Visit(current);
- current = current->GetNext();
- }
- }
-
- void operator()([[maybe_unused]] const ASTBlockEncoded& ast) {}
-
- void operator()(ASTBlockDecoded& ast) {
- ast.nodes.clear();
- }
-
- void operator()([[maybe_unused]] const ASTVarSet& ast) {}
-
- void operator()([[maybe_unused]] const ASTLabel& ast) {}
-
- void operator()([[maybe_unused]] const ASTGoto& ast) {}
-
- void operator()(const ASTDoWhile& ast) {
- ASTNode current = ast.nodes.GetFirst();
- while (current) {
- Visit(current);
- current = current->GetNext();
- }
- }
-
- void operator()([[maybe_unused]] const ASTReturn& ast) {}
-
- void operator()([[maybe_unused]] const ASTBreak& ast) {}
-
- void Visit(const ASTNode& node) {
- std::visit(*this, *node->GetInnerData());
- node->Clear();
- }
-};
-
-void ASTManager::Clear() {
- if (!main_node) {
- return;
- }
- ASTClearer clearer{};
- clearer.Visit(main_node);
- main_node.reset();
- program = nullptr;
- labels_map.clear();
- labels.clear();
- gotos.clear();
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/ast.h b/src/video_core/shader/ast.h
deleted file mode 100644
index dc49b369e2..0000000000
--- a/src/video_core/shader/ast.h
+++ /dev/null
@@ -1,398 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <functional>
-#include <list>
-#include <memory>
-#include <optional>
-#include <string>
-#include <unordered_map>
-#include <vector>
-
-#include "video_core/shader/expr.h"
-#include "video_core/shader/node.h"
-
-namespace VideoCommon::Shader {
-
-class ASTBase;
-class ASTBlockDecoded;
-class ASTBlockEncoded;
-class ASTBreak;
-class ASTDoWhile;
-class ASTGoto;
-class ASTIfElse;
-class ASTIfThen;
-class ASTLabel;
-class ASTProgram;
-class ASTReturn;
-class ASTVarSet;
-
-using ASTData = std::variant<ASTProgram, ASTIfThen, ASTIfElse, ASTBlockEncoded, ASTBlockDecoded,
- ASTVarSet, ASTGoto, ASTLabel, ASTDoWhile, ASTReturn, ASTBreak>;
-
-using ASTNode = std::shared_ptr<ASTBase>;
-
-enum class ASTZipperType : u32 {
- Program,
- IfThen,
- IfElse,
- Loop,
-};
-
-class ASTZipper final {
-public:
- explicit ASTZipper();
-
- void Init(ASTNode first, ASTNode parent);
-
- ASTNode GetFirst() const {
- return first;
- }
-
- ASTNode GetLast() const {
- return last;
- }
-
- void PushBack(ASTNode new_node);
- void PushFront(ASTNode new_node);
- void InsertAfter(ASTNode new_node, ASTNode at_node);
- void InsertBefore(ASTNode new_node, ASTNode at_node);
- void DetachTail(ASTNode node);
- void DetachSingle(ASTNode node);
- void DetachSegment(ASTNode start, ASTNode end);
- void Remove(ASTNode node);
-
- ASTNode first;
- ASTNode last;
-};
-
-class ASTProgram {
-public:
- ASTZipper nodes{};
-};
-
-class ASTIfThen {
-public:
- explicit ASTIfThen(Expr condition_) : condition{std::move(condition_)} {}
- Expr condition;
- ASTZipper nodes{};
-};
-
-class ASTIfElse {
-public:
- ASTZipper nodes{};
-};
-
-class ASTBlockEncoded {
-public:
- explicit ASTBlockEncoded(u32 start_, u32 _) : start{start_}, end{_} {}
- u32 start;
- u32 end;
-};
-
-class ASTBlockDecoded {
-public:
- explicit ASTBlockDecoded(NodeBlock&& new_nodes_) : nodes(std::move(new_nodes_)) {}
- NodeBlock nodes;
-};
-
-class ASTVarSet {
-public:
- explicit ASTVarSet(u32 index_, Expr condition_)
- : index{index_}, condition{std::move(condition_)} {}
-
- u32 index;
- Expr condition;
-};
-
-class ASTLabel {
-public:
- explicit ASTLabel(u32 index_) : index{index_} {}
- u32 index;
- bool unused{};
-};
-
-class ASTGoto {
-public:
- explicit ASTGoto(Expr condition_, u32 label_)
- : condition{std::move(condition_)}, label{label_} {}
-
- Expr condition;
- u32 label;
-};
-
-class ASTDoWhile {
-public:
- explicit ASTDoWhile(Expr condition_) : condition{std::move(condition_)} {}
- Expr condition;
- ASTZipper nodes{};
-};
-
-class ASTReturn {
-public:
- explicit ASTReturn(Expr condition_, bool kills_)
- : condition{std::move(condition_)}, kills{kills_} {}
-
- Expr condition;
- bool kills;
-};
-
-class ASTBreak {
-public:
- explicit ASTBreak(Expr condition_) : condition{std::move(condition_)} {}
- Expr condition;
-};
-
-class ASTBase {
-public:
- explicit ASTBase(ASTNode parent_, ASTData data_)
- : data{std::move(data_)}, parent{std::move(parent_)} {}
-
- template <class U, class... Args>
- static ASTNode Make(ASTNode parent, Args&&... args) {
- return std::make_shared<ASTBase>(std::move(parent),
- ASTData(U(std::forward<Args>(args)...)));
- }
-
- void SetParent(ASTNode new_parent) {
- parent = std::move(new_parent);
- }
-
- ASTNode& GetParent() {
- return parent;
- }
-
- const ASTNode& GetParent() const {
- return parent;
- }
-
- u32 GetLevel() const {
- u32 level = 0;
- auto next_parent = parent;
- while (next_parent) {
- next_parent = next_parent->GetParent();
- level++;
- }
- return level;
- }
-
- ASTData* GetInnerData() {
- return &data;
- }
-
- const ASTData* GetInnerData() const {
- return &data;
- }
-
- ASTNode GetNext() const {
- return next;
- }
-
- ASTNode GetPrevious() const {
- return previous;
- }
-
- ASTZipper& GetManager() {
- return *manager;
- }
-
- const ASTZipper& GetManager() const {
- return *manager;
- }
-
- std::optional<u32> GetGotoLabel() const {
- if (const auto* inner = std::get_if<ASTGoto>(&data)) {
- return {inner->label};
- }
- return std::nullopt;
- }
-
- Expr GetGotoCondition() const {
- if (const auto* inner = std::get_if<ASTGoto>(&data)) {
- return inner->condition;
- }
- return nullptr;
- }
-
- void MarkLabelUnused() {
- if (auto* inner = std::get_if<ASTLabel>(&data)) {
- inner->unused = true;
- }
- }
-
- bool IsLabelUnused() const {
- if (const auto* inner = std::get_if<ASTLabel>(&data)) {
- return inner->unused;
- }
- return true;
- }
-
- std::optional<u32> GetLabelIndex() const {
- if (const auto* inner = std::get_if<ASTLabel>(&data)) {
- return {inner->index};
- }
- return std::nullopt;
- }
-
- Expr GetIfCondition() const {
- if (const auto* inner = std::get_if<ASTIfThen>(&data)) {
- return inner->condition;
- }
- return nullptr;
- }
-
- void SetGotoCondition(Expr new_condition) {
- if (auto* inner = std::get_if<ASTGoto>(&data)) {
- inner->condition = std::move(new_condition);
- }
- }
-
- bool IsIfThen() const {
- return std::holds_alternative<ASTIfThen>(data);
- }
-
- bool IsIfElse() const {
- return std::holds_alternative<ASTIfElse>(data);
- }
-
- bool IsBlockEncoded() const {
- return std::holds_alternative<ASTBlockEncoded>(data);
- }
-
- void TransformBlockEncoded(NodeBlock&& nodes) {
- data = ASTBlockDecoded(std::move(nodes));
- }
-
- bool IsLoop() const {
- return std::holds_alternative<ASTDoWhile>(data);
- }
-
- ASTZipper* GetSubNodes() {
- if (std::holds_alternative<ASTProgram>(data)) {
- return &std::get_if<ASTProgram>(&data)->nodes;
- }
- if (std::holds_alternative<ASTIfThen>(data)) {
- return &std::get_if<ASTIfThen>(&data)->nodes;
- }
- if (std::holds_alternative<ASTIfElse>(data)) {
- return &std::get_if<ASTIfElse>(&data)->nodes;
- }
- if (std::holds_alternative<ASTDoWhile>(data)) {
- return &std::get_if<ASTDoWhile>(&data)->nodes;
- }
- return nullptr;
- }
-
- void Clear() {
- next.reset();
- previous.reset();
- parent.reset();
- manager = nullptr;
- }
-
-private:
- friend class ASTZipper;
-
- ASTData data;
- ASTNode parent;
- ASTNode next;
- ASTNode previous;
- ASTZipper* manager{};
-};
-
-class ASTManager final {
-public:
- explicit ASTManager(bool do_full_decompile, bool disable_else_derivation_);
- ~ASTManager();
-
- ASTManager(const ASTManager& o) = delete;
- ASTManager& operator=(const ASTManager& other) = delete;
-
- ASTManager(ASTManager&& other) noexcept = default;
- ASTManager& operator=(ASTManager&& other) noexcept = default;
-
- void Init();
-
- void DeclareLabel(u32 address);
-
- void InsertLabel(u32 address);
-
- void InsertGoto(Expr condition, u32 address);
-
- void InsertBlock(u32 start_address, u32 end_address);
-
- void InsertReturn(Expr condition, bool kills);
-
- std::string Print() const;
-
- void Decompile();
-
- void ShowCurrentState(std::string_view state) const;
-
- void SanityCheck() const;
-
- void Clear();
-
- bool IsFullyDecompiled() const {
- if (full_decompile) {
- return gotos.empty();
- }
-
- for (ASTNode goto_node : gotos) {
- auto label_index = goto_node->GetGotoLabel();
- if (!label_index) {
- return false;
- }
- ASTNode glabel = labels[*label_index];
- if (IsBackwardsJump(goto_node, glabel)) {
- return false;
- }
- }
- return true;
- }
-
- ASTNode GetProgram() const {
- return main_node;
- }
-
- u32 GetVariables() const {
- return variables;
- }
-
- const std::vector<ASTNode>& GetLabels() const {
- return labels;
- }
-
-private:
- bool IsBackwardsJump(ASTNode goto_node, ASTNode label_node) const;
-
- bool IndirectlyRelated(const ASTNode& first, const ASTNode& second) const;
-
- bool DirectlyRelated(const ASTNode& first, const ASTNode& second) const;
-
- void EncloseDoWhile(ASTNode goto_node, ASTNode label);
-
- void EncloseIfThen(ASTNode goto_node, ASTNode label);
-
- void MoveOutward(ASTNode goto_node);
-
- u32 NewVariable() {
- return variables++;
- }
-
- bool full_decompile{};
- bool disable_else_derivation{};
- std::unordered_map<u32, u32> labels_map{};
- u32 labels_count{};
- std::vector<ASTNode> labels{};
- std::list<ASTNode> gotos{};
- u32 variables{};
- ASTProgram* program{};
- ASTNode main_node{};
- Expr false_condition{};
-};
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/async_shaders.cpp b/src/video_core/shader/async_shaders.cpp
deleted file mode 100644
index 02adcf9c79..0000000000
--- a/src/video_core/shader/async_shaders.cpp
+++ /dev/null
@@ -1,234 +0,0 @@
-// Copyright 2020 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <condition_variable>
-#include <mutex>
-#include <thread>
-#include <vector>
-#include "video_core/engines/maxwell_3d.h"
-#include "video_core/renderer_base.h"
-#include "video_core/renderer_opengl/gl_shader_cache.h"
-#include "video_core/shader/async_shaders.h"
-
-namespace VideoCommon::Shader {
-
-AsyncShaders::AsyncShaders(Core::Frontend::EmuWindow& emu_window_) : emu_window(emu_window_) {}
-
-AsyncShaders::~AsyncShaders() {
- KillWorkers();
-}
-
-void AsyncShaders::AllocateWorkers() {
- // Use at least one thread
- u32 num_workers = 1;
-
- // Deduce how many more threads we can use
- const u32 thread_count = std::thread::hardware_concurrency();
- if (thread_count >= 8) {
- // Increase async workers by 1 for every 2 threads >= 8
- num_workers += 1 + (thread_count - 8) / 2;
- }
-
- // If we already have workers queued, ignore
- if (num_workers == worker_threads.size()) {
- return;
- }
-
- // If workers already exist, clear them
- if (!worker_threads.empty()) {
- FreeWorkers();
- }
-
- // Create workers
- for (std::size_t i = 0; i < num_workers; i++) {
- context_list.push_back(emu_window.CreateSharedContext());
- worker_threads.emplace_back(&AsyncShaders::ShaderCompilerThread, this,
- context_list[i].get());
- }
-}
-
-void AsyncShaders::FreeWorkers() {
- // Mark all threads to quit
- is_thread_exiting.store(true);
- cv.notify_all();
- for (auto& thread : worker_threads) {
- thread.join();
- }
- // Clear our shared contexts
- context_list.clear();
-
- // Clear our worker threads
- worker_threads.clear();
-}
-
-void AsyncShaders::KillWorkers() {
- is_thread_exiting.store(true);
- cv.notify_all();
- for (auto& thread : worker_threads) {
- thread.detach();
- }
- // Clear our shared contexts
- context_list.clear();
-
- // Clear our worker threads
- worker_threads.clear();
-}
-
-bool AsyncShaders::HasWorkQueued() const {
- return !pending_queue.empty();
-}
-
-bool AsyncShaders::HasCompletedWork() const {
- std::shared_lock lock{completed_mutex};
- return !finished_work.empty();
-}
-
-bool AsyncShaders::IsShaderAsync(const Tegra::GPU& gpu) const {
- const auto& regs = gpu.Maxwell3D().regs;
-
- // If something is using depth, we can assume that games are not rendering anything which will
- // be used one time.
- if (regs.zeta_enable) {
- return true;
- }
-
- // If games are using a small index count, we can assume these are full screen quads. Usually
- // these shaders are only used once for building textures so we can assume they can't be built
- // async
- if (regs.index_array.count <= 6 || regs.vertex_buffer.count <= 6) {
- return false;
- }
-
- return true;
-}
-
-std::vector<AsyncShaders::Result> AsyncShaders::GetCompletedWork() {
- std::vector<Result> results;
- {
- std::unique_lock lock{completed_mutex};
- results = std::move(finished_work);
- finished_work.clear();
- }
- return results;
-}
-
-void AsyncShaders::QueueOpenGLShader(const OpenGL::Device& device,
- Tegra::Engines::ShaderType shader_type, u64 uid,
- std::vector<u64> code, std::vector<u64> code_b,
- u32 main_offset, CompilerSettings compiler_settings,
- const Registry& registry, VAddr cpu_addr) {
- std::unique_lock lock(queue_mutex);
- pending_queue.push({
- .backend = device.UseAssemblyShaders() ? Backend::GLASM : Backend::OpenGL,
- .device = &device,
- .shader_type = shader_type,
- .uid = uid,
- .code = std::move(code),
- .code_b = std::move(code_b),
- .main_offset = main_offset,
- .compiler_settings = compiler_settings,
- .registry = registry,
- .cpu_address = cpu_addr,
- .pp_cache = nullptr,
- .vk_device = nullptr,
- .scheduler = nullptr,
- .descriptor_pool = nullptr,
- .update_descriptor_queue = nullptr,
- .bindings{},
- .program{},
- .key{},
- .num_color_buffers = 0,
- });
- cv.notify_one();
-}
-
-void AsyncShaders::QueueVulkanShader(Vulkan::VKPipelineCache* pp_cache,
- const Vulkan::Device& device, Vulkan::VKScheduler& scheduler,
- Vulkan::VKDescriptorPool& descriptor_pool,
- Vulkan::VKUpdateDescriptorQueue& update_descriptor_queue,
- std::vector<VkDescriptorSetLayoutBinding> bindings,
- Vulkan::SPIRVProgram program,
- Vulkan::GraphicsPipelineCacheKey key, u32 num_color_buffers) {
- std::unique_lock lock(queue_mutex);
- pending_queue.push({
- .backend = Backend::Vulkan,
- .device = nullptr,
- .shader_type{},
- .uid = 0,
- .code{},
- .code_b{},
- .main_offset = 0,
- .compiler_settings{},
- .registry{},
- .cpu_address = 0,
- .pp_cache = pp_cache,
- .vk_device = &device,
- .scheduler = &scheduler,
- .descriptor_pool = &descriptor_pool,
- .update_descriptor_queue = &update_descriptor_queue,
- .bindings = std::move(bindings),
- .program = std::move(program),
- .key = key,
- .num_color_buffers = num_color_buffers,
- });
- cv.notify_one();
-}
-
-void AsyncShaders::ShaderCompilerThread(Core::Frontend::GraphicsContext* context) {
- while (!is_thread_exiting.load(std::memory_order_relaxed)) {
- std::unique_lock lock{queue_mutex};
- cv.wait(lock, [this] { return HasWorkQueued() || is_thread_exiting; });
- if (is_thread_exiting) {
- return;
- }
-
- // Partial lock to allow all threads to read at the same time
- if (!HasWorkQueued()) {
- continue;
- }
- // Another thread beat us, just unlock and wait for the next load
- if (pending_queue.empty()) {
- continue;
- }
-
- // Pull work from queue
- WorkerParams work = std::move(pending_queue.front());
- pending_queue.pop();
- lock.unlock();
-
- if (work.backend == Backend::OpenGL || work.backend == Backend::GLASM) {
- const ShaderIR ir(work.code, work.main_offset, work.compiler_settings, *work.registry);
- const auto scope = context->Acquire();
- auto program =
- OpenGL::BuildShader(*work.device, work.shader_type, work.uid, ir, *work.registry);
- Result result{};
- result.backend = work.backend;
- result.cpu_address = work.cpu_address;
- result.uid = work.uid;
- result.code = std::move(work.code);
- result.code_b = std::move(work.code_b);
- result.shader_type = work.shader_type;
-
- if (work.backend == Backend::OpenGL) {
- result.program.opengl = std::move(program->source_program);
- } else if (work.backend == Backend::GLASM) {
- result.program.glasm = std::move(program->assembly_program);
- }
-
- {
- std::unique_lock complete_lock(completed_mutex);
- finished_work.push_back(std::move(result));
- }
- } else if (work.backend == Backend::Vulkan) {
- auto pipeline = std::make_unique<Vulkan::VKGraphicsPipeline>(
- *work.vk_device, *work.scheduler, *work.descriptor_pool,
- *work.update_descriptor_queue, work.key, work.bindings, work.program,
- work.num_color_buffers);
-
- work.pp_cache->EmplacePipeline(std::move(pipeline));
- }
- }
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/async_shaders.h b/src/video_core/shader/async_shaders.h
deleted file mode 100644
index 7fdff6e568..0000000000
--- a/src/video_core/shader/async_shaders.h
+++ /dev/null
@@ -1,138 +0,0 @@
-// Copyright 2020 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <condition_variable>
-#include <memory>
-#include <shared_mutex>
-#include <thread>
-
-#include <glad/glad.h>
-
-#include "common/common_types.h"
-#include "video_core/renderer_opengl/gl_device.h"
-#include "video_core/renderer_opengl/gl_resource_manager.h"
-#include "video_core/renderer_opengl/gl_shader_decompiler.h"
-#include "video_core/renderer_vulkan/vk_pipeline_cache.h"
-#include "video_core/renderer_vulkan/vk_scheduler.h"
-#include "video_core/vulkan_common/vulkan_device.h"
-
-namespace Core::Frontend {
-class EmuWindow;
-class GraphicsContext;
-} // namespace Core::Frontend
-
-namespace Tegra {
-class GPU;
-}
-
-namespace Vulkan {
-class VKPipelineCache;
-}
-
-namespace VideoCommon::Shader {
-
-class AsyncShaders {
-public:
- enum class Backend {
- OpenGL,
- GLASM,
- Vulkan,
- };
-
- struct ResultPrograms {
- OpenGL::OGLProgram opengl;
- OpenGL::OGLAssemblyProgram glasm;
- };
-
- struct Result {
- u64 uid;
- VAddr cpu_address;
- Backend backend;
- ResultPrograms program;
- std::vector<u64> code;
- std::vector<u64> code_b;
- Tegra::Engines::ShaderType shader_type;
- };
-
- explicit AsyncShaders(Core::Frontend::EmuWindow& emu_window_);
- ~AsyncShaders();
-
- /// Start up shader worker threads
- void AllocateWorkers();
-
- /// Clear the shader queue and kill all worker threads
- void FreeWorkers();
-
- // Force end all threads
- void KillWorkers();
-
- /// Check to see if any shaders have actually been compiled
- [[nodiscard]] bool HasCompletedWork() const;
-
- /// Deduce if a shader can be build on another thread of MUST be built in sync. We cannot build
- /// every shader async as some shaders are only built and executed once. We try to "guess" which
- /// shader would be used only once
- [[nodiscard]] bool IsShaderAsync(const Tegra::GPU& gpu) const;
-
- /// Pulls completed compiled shaders
- [[nodiscard]] std::vector<Result> GetCompletedWork();
-
- void QueueOpenGLShader(const OpenGL::Device& device, Tegra::Engines::ShaderType shader_type,
- u64 uid, std::vector<u64> code, std::vector<u64> code_b, u32 main_offset,
- CompilerSettings compiler_settings, const Registry& registry,
- VAddr cpu_addr);
-
- void QueueVulkanShader(Vulkan::VKPipelineCache* pp_cache, const Vulkan::Device& device,
- Vulkan::VKScheduler& scheduler,
- Vulkan::VKDescriptorPool& descriptor_pool,
- Vulkan::VKUpdateDescriptorQueue& update_descriptor_queue,
- std::vector<VkDescriptorSetLayoutBinding> bindings,
- Vulkan::SPIRVProgram program, Vulkan::GraphicsPipelineCacheKey key,
- u32 num_color_buffers);
-
-private:
- void ShaderCompilerThread(Core::Frontend::GraphicsContext* context);
-
- /// Check our worker queue to see if we have any work queued already
- [[nodiscard]] bool HasWorkQueued() const;
-
- struct WorkerParams {
- Backend backend;
- // For OGL
- const OpenGL::Device* device;
- Tegra::Engines::ShaderType shader_type;
- u64 uid;
- std::vector<u64> code;
- std::vector<u64> code_b;
- u32 main_offset;
- CompilerSettings compiler_settings;
- std::optional<Registry> registry;
- VAddr cpu_address;
-
- // For Vulkan
- Vulkan::VKPipelineCache* pp_cache;
- const Vulkan::Device* vk_device;
- Vulkan::VKScheduler* scheduler;
- Vulkan::VKDescriptorPool* descriptor_pool;
- Vulkan::VKUpdateDescriptorQueue* update_descriptor_queue;
- std::vector<VkDescriptorSetLayoutBinding> bindings;
- Vulkan::SPIRVProgram program;
- Vulkan::GraphicsPipelineCacheKey key;
- u32 num_color_buffers;
- };
-
- std::condition_variable cv;
- mutable std::mutex queue_mutex;
- mutable std::shared_mutex completed_mutex;
- std::atomic<bool> is_thread_exiting{};
- std::vector<std::unique_ptr<Core::Frontend::GraphicsContext>> context_list;
- std::vector<std::thread> worker_threads;
- std::queue<WorkerParams> pending_queue;
- std::vector<Result> finished_work;
- Core::Frontend::EmuWindow& emu_window;
-};
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/compiler_settings.cpp b/src/video_core/shader/compiler_settings.cpp
deleted file mode 100644
index cddcbd4f0e..0000000000
--- a/src/video_core/shader/compiler_settings.cpp
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "video_core/shader/compiler_settings.h"
-
-namespace VideoCommon::Shader {
-
-std::string CompileDepthAsString(const CompileDepth cd) {
- switch (cd) {
- case CompileDepth::BruteForce:
- return "Brute Force Compile";
- case CompileDepth::FlowStack:
- return "Simple Flow Stack Mode";
- case CompileDepth::NoFlowStack:
- return "Remove Flow Stack";
- case CompileDepth::DecompileBackwards:
- return "Decompile Backward Jumps";
- case CompileDepth::FullDecompile:
- return "Full Decompilation";
- default:
- return "Unknown Compiler Process";
- }
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/compiler_settings.h b/src/video_core/shader/compiler_settings.h
deleted file mode 100644
index 916018c011..0000000000
--- a/src/video_core/shader/compiler_settings.h
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include "video_core/engines/shader_bytecode.h"
-
-namespace VideoCommon::Shader {
-
-enum class CompileDepth : u32 {
- BruteForce = 0,
- FlowStack = 1,
- NoFlowStack = 2,
- DecompileBackwards = 3,
- FullDecompile = 4,
-};
-
-std::string CompileDepthAsString(CompileDepth cd);
-
-struct CompilerSettings {
- CompileDepth depth{CompileDepth::NoFlowStack};
- bool disable_else_derivation{true};
-};
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/control_flow.cpp b/src/video_core/shader/control_flow.cpp
deleted file mode 100644
index 43d965f2fc..0000000000
--- a/src/video_core/shader/control_flow.cpp
+++ /dev/null
@@ -1,751 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <list>
-#include <map>
-#include <set>
-#include <stack>
-#include <unordered_map>
-#include <vector>
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/shader/ast.h"
-#include "video_core/shader/control_flow.h"
-#include "video_core/shader/memory_util.h"
-#include "video_core/shader/registry.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-namespace {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-
-constexpr s32 unassigned_branch = -2;
-
-struct Query {
- u32 address{};
- std::stack<u32> ssy_stack{};
- std::stack<u32> pbk_stack{};
-};
-
-struct BlockStack {
- BlockStack() = default;
- explicit BlockStack(const Query& q) : ssy_stack{q.ssy_stack}, pbk_stack{q.pbk_stack} {}
- std::stack<u32> ssy_stack{};
- std::stack<u32> pbk_stack{};
-};
-
-template <typename T, typename... Args>
-BlockBranchInfo MakeBranchInfo(Args&&... args) {
- static_assert(std::is_convertible_v<T, BranchData>);
- return std::make_shared<BranchData>(T(std::forward<Args>(args)...));
-}
-
-bool BlockBranchIsIgnored(BlockBranchInfo first) {
- bool ignore = false;
- if (std::holds_alternative<SingleBranch>(*first)) {
- const auto branch = std::get_if<SingleBranch>(first.get());
- ignore = branch->ignore;
- }
- return ignore;
-}
-
-struct BlockInfo {
- u32 start{};
- u32 end{};
- bool visited{};
- BlockBranchInfo branch{};
-
- bool IsInside(const u32 address) const {
- return start <= address && address <= end;
- }
-};
-
-struct CFGRebuildState {
- explicit CFGRebuildState(const ProgramCode& program_code_, u32 start_, Registry& registry_)
- : program_code{program_code_}, registry{registry_}, start{start_} {}
-
- const ProgramCode& program_code;
- Registry& registry;
- u32 start{};
- std::vector<BlockInfo> block_info;
- std::list<u32> inspect_queries;
- std::list<Query> queries;
- std::unordered_map<u32, u32> registered;
- std::set<u32> labels;
- std::map<u32, u32> ssy_labels;
- std::map<u32, u32> pbk_labels;
- std::unordered_map<u32, BlockStack> stacks;
- ASTManager* manager{};
-};
-
-enum class BlockCollision : u32 { None, Found, Inside };
-
-std::pair<BlockCollision, u32> TryGetBlock(CFGRebuildState& state, u32 address) {
- const auto& blocks = state.block_info;
- for (u32 index = 0; index < blocks.size(); index++) {
- if (blocks[index].start == address) {
- return {BlockCollision::Found, index};
- }
- if (blocks[index].IsInside(address)) {
- return {BlockCollision::Inside, index};
- }
- }
- return {BlockCollision::None, 0xFFFFFFFF};
-}
-
-struct ParseInfo {
- BlockBranchInfo branch_info{};
- u32 end_address{};
-};
-
-BlockInfo& CreateBlockInfo(CFGRebuildState& state, u32 start, u32 end) {
- auto& it = state.block_info.emplace_back();
- it.start = start;
- it.end = end;
- const u32 index = static_cast<u32>(state.block_info.size() - 1);
- state.registered.insert({start, index});
- return it;
-}
-
-Pred GetPredicate(u32 index, bool negated) {
- return static_cast<Pred>(static_cast<u64>(index) + (negated ? 8ULL : 0ULL));
-}
-
-enum class ParseResult : u32 {
- ControlCaught,
- BlockEnd,
- AbnormalFlow,
-};
-
-struct BranchIndirectInfo {
- u32 buffer{};
- u32 offset{};
- u32 entries{};
- s32 relative_position{};
-};
-
-struct BufferInfo {
- u32 index;
- u32 offset;
-};
-
-std::optional<std::pair<s32, u64>> GetBRXInfo(const CFGRebuildState& state, u32& pos) {
- const Instruction instr = state.program_code[pos];
- const auto opcode = OpCode::Decode(instr);
- if (opcode->get().GetId() != OpCode::Id::BRX) {
- return std::nullopt;
- }
- if (instr.brx.constant_buffer != 0) {
- return std::nullopt;
- }
- --pos;
- return std::make_pair(instr.brx.GetBranchExtend(), instr.gpr8.Value());
-}
-
-template <typename Result, typename TestCallable, typename PackCallable>
-// requires std::predicate<TestCallable, Instruction, const OpCode::Matcher&>
-// requires std::invocable<PackCallable, Instruction, const OpCode::Matcher&>
-std::optional<Result> TrackInstruction(const CFGRebuildState& state, u32& pos, TestCallable test,
- PackCallable pack) {
- for (; pos >= state.start; --pos) {
- if (IsSchedInstruction(pos, state.start)) {
- continue;
- }
- const Instruction instr = state.program_code[pos];
- const auto opcode = OpCode::Decode(instr);
- if (!opcode) {
- continue;
- }
- if (test(instr, opcode->get())) {
- --pos;
- return std::make_optional(pack(instr, opcode->get()));
- }
- }
- return std::nullopt;
-}
-
-std::optional<std::pair<BufferInfo, u64>> TrackLDC(const CFGRebuildState& state, u32& pos,
- u64 brx_tracked_register) {
- return TrackInstruction<std::pair<BufferInfo, u64>>(
- state, pos,
- [brx_tracked_register](auto instr, const auto& opcode) {
- return opcode.GetId() == OpCode::Id::LD_C &&
- instr.gpr0.Value() == brx_tracked_register &&
- instr.ld_c.type.Value() == Tegra::Shader::UniformType::Single;
- },
- [](auto instr, const auto& opcode) {
- const BufferInfo info = {static_cast<u32>(instr.cbuf36.index.Value()),
- static_cast<u32>(instr.cbuf36.GetOffset())};
- return std::make_pair(info, instr.gpr8.Value());
- });
-}
-
-std::optional<u64> TrackSHLRegister(const CFGRebuildState& state, u32& pos,
- u64 ldc_tracked_register) {
- return TrackInstruction<u64>(
- state, pos,
- [ldc_tracked_register](auto instr, const auto& opcode) {
- return opcode.GetId() == OpCode::Id::SHL_IMM &&
- instr.gpr0.Value() == ldc_tracked_register;
- },
- [](auto instr, const auto&) { return instr.gpr8.Value(); });
-}
-
-std::optional<u32> TrackIMNMXValue(const CFGRebuildState& state, u32& pos,
- u64 shl_tracked_register) {
- return TrackInstruction<u32>(
- state, pos,
- [shl_tracked_register](auto instr, const auto& opcode) {
- return opcode.GetId() == OpCode::Id::IMNMX_IMM &&
- instr.gpr0.Value() == shl_tracked_register;
- },
- [](auto instr, const auto&) {
- return static_cast<u32>(instr.alu.GetSignedImm20_20() + 1);
- });
-}
-
-std::optional<BranchIndirectInfo> TrackBranchIndirectInfo(const CFGRebuildState& state, u32 pos) {
- const auto brx_info = GetBRXInfo(state, pos);
- if (!brx_info) {
- return std::nullopt;
- }
- const auto [relative_position, brx_tracked_register] = *brx_info;
-
- const auto ldc_info = TrackLDC(state, pos, brx_tracked_register);
- if (!ldc_info) {
- return std::nullopt;
- }
- const auto [buffer_info, ldc_tracked_register] = *ldc_info;
-
- const auto shl_tracked_register = TrackSHLRegister(state, pos, ldc_tracked_register);
- if (!shl_tracked_register) {
- return std::nullopt;
- }
-
- const auto entries = TrackIMNMXValue(state, pos, *shl_tracked_register);
- if (!entries) {
- return std::nullopt;
- }
-
- return BranchIndirectInfo{buffer_info.index, buffer_info.offset, *entries, relative_position};
-}
-
-std::pair<ParseResult, ParseInfo> ParseCode(CFGRebuildState& state, u32 address) {
- u32 offset = static_cast<u32>(address);
- const u32 end_address = static_cast<u32>(state.program_code.size());
- ParseInfo parse_info{};
- SingleBranch single_branch{};
-
- const auto insert_label = [](CFGRebuildState& rebuild_state, u32 label_address) {
- const auto pair = rebuild_state.labels.emplace(label_address);
- if (pair.second) {
- rebuild_state.inspect_queries.push_back(label_address);
- }
- };
-
- while (true) {
- if (offset >= end_address) {
- // ASSERT_OR_EXECUTE can't be used, as it ignores the break
- ASSERT_MSG(false, "Shader passed the current limit!");
-
- single_branch.address = exit_branch;
- single_branch.ignore = false;
- break;
- }
- if (state.registered.contains(offset)) {
- single_branch.address = offset;
- single_branch.ignore = true;
- break;
- }
- if (IsSchedInstruction(offset, state.start)) {
- offset++;
- continue;
- }
- const Instruction instr = {state.program_code[offset]};
- const auto opcode = OpCode::Decode(instr);
- if (!opcode || opcode->get().GetType() != OpCode::Type::Flow) {
- offset++;
- continue;
- }
-
- switch (opcode->get().GetId()) {
- case OpCode::Id::EXIT: {
- const auto pred_index = static_cast<u32>(instr.pred.pred_index);
- single_branch.condition.predicate = GetPredicate(pred_index, instr.negate_pred != 0);
- if (single_branch.condition.predicate == Pred::NeverExecute) {
- offset++;
- continue;
- }
- const ConditionCode cc = instr.flow_condition_code;
- single_branch.condition.cc = cc;
- if (cc == ConditionCode::F) {
- offset++;
- continue;
- }
- single_branch.address = exit_branch;
- single_branch.kill = false;
- single_branch.is_sync = false;
- single_branch.is_brk = false;
- single_branch.ignore = false;
- parse_info.end_address = offset;
- parse_info.branch_info = MakeBranchInfo<SingleBranch>(
- single_branch.condition, single_branch.address, single_branch.kill,
- single_branch.is_sync, single_branch.is_brk, single_branch.ignore);
-
- return {ParseResult::ControlCaught, parse_info};
- }
- case OpCode::Id::BRA: {
- if (instr.bra.constant_buffer != 0) {
- return {ParseResult::AbnormalFlow, parse_info};
- }
- const auto pred_index = static_cast<u32>(instr.pred.pred_index);
- single_branch.condition.predicate = GetPredicate(pred_index, instr.negate_pred != 0);
- if (single_branch.condition.predicate == Pred::NeverExecute) {
- offset++;
- continue;
- }
- const ConditionCode cc = instr.flow_condition_code;
- single_branch.condition.cc = cc;
- if (cc == ConditionCode::F) {
- offset++;
- continue;
- }
- const u32 branch_offset = offset + instr.bra.GetBranchTarget();
- if (branch_offset == 0) {
- single_branch.address = exit_branch;
- } else {
- single_branch.address = branch_offset;
- }
- insert_label(state, branch_offset);
- single_branch.kill = false;
- single_branch.is_sync = false;
- single_branch.is_brk = false;
- single_branch.ignore = false;
- parse_info.end_address = offset;
- parse_info.branch_info = MakeBranchInfo<SingleBranch>(
- single_branch.condition, single_branch.address, single_branch.kill,
- single_branch.is_sync, single_branch.is_brk, single_branch.ignore);
-
- return {ParseResult::ControlCaught, parse_info};
- }
- case OpCode::Id::SYNC: {
- const auto pred_index = static_cast<u32>(instr.pred.pred_index);
- single_branch.condition.predicate = GetPredicate(pred_index, instr.negate_pred != 0);
- if (single_branch.condition.predicate == Pred::NeverExecute) {
- offset++;
- continue;
- }
- const ConditionCode cc = instr.flow_condition_code;
- single_branch.condition.cc = cc;
- if (cc == ConditionCode::F) {
- offset++;
- continue;
- }
- single_branch.address = unassigned_branch;
- single_branch.kill = false;
- single_branch.is_sync = true;
- single_branch.is_brk = false;
- single_branch.ignore = false;
- parse_info.end_address = offset;
- parse_info.branch_info = MakeBranchInfo<SingleBranch>(
- single_branch.condition, single_branch.address, single_branch.kill,
- single_branch.is_sync, single_branch.is_brk, single_branch.ignore);
-
- return {ParseResult::ControlCaught, parse_info};
- }
- case OpCode::Id::BRK: {
- const auto pred_index = static_cast<u32>(instr.pred.pred_index);
- single_branch.condition.predicate = GetPredicate(pred_index, instr.negate_pred != 0);
- if (single_branch.condition.predicate == Pred::NeverExecute) {
- offset++;
- continue;
- }
- const ConditionCode cc = instr.flow_condition_code;
- single_branch.condition.cc = cc;
- if (cc == ConditionCode::F) {
- offset++;
- continue;
- }
- single_branch.address = unassigned_branch;
- single_branch.kill = false;
- single_branch.is_sync = false;
- single_branch.is_brk = true;
- single_branch.ignore = false;
- parse_info.end_address = offset;
- parse_info.branch_info = MakeBranchInfo<SingleBranch>(
- single_branch.condition, single_branch.address, single_branch.kill,
- single_branch.is_sync, single_branch.is_brk, single_branch.ignore);
-
- return {ParseResult::ControlCaught, parse_info};
- }
- case OpCode::Id::KIL: {
- const auto pred_index = static_cast<u32>(instr.pred.pred_index);
- single_branch.condition.predicate = GetPredicate(pred_index, instr.negate_pred != 0);
- if (single_branch.condition.predicate == Pred::NeverExecute) {
- offset++;
- continue;
- }
- const ConditionCode cc = instr.flow_condition_code;
- single_branch.condition.cc = cc;
- if (cc == ConditionCode::F) {
- offset++;
- continue;
- }
- single_branch.address = exit_branch;
- single_branch.kill = true;
- single_branch.is_sync = false;
- single_branch.is_brk = false;
- single_branch.ignore = false;
- parse_info.end_address = offset;
- parse_info.branch_info = MakeBranchInfo<SingleBranch>(
- single_branch.condition, single_branch.address, single_branch.kill,
- single_branch.is_sync, single_branch.is_brk, single_branch.ignore);
-
- return {ParseResult::ControlCaught, parse_info};
- }
- case OpCode::Id::SSY: {
- const u32 target = offset + instr.bra.GetBranchTarget();
- insert_label(state, target);
- state.ssy_labels.emplace(offset, target);
- break;
- }
- case OpCode::Id::PBK: {
- const u32 target = offset + instr.bra.GetBranchTarget();
- insert_label(state, target);
- state.pbk_labels.emplace(offset, target);
- break;
- }
- case OpCode::Id::BRX: {
- const auto tmp = TrackBranchIndirectInfo(state, offset);
- if (!tmp) {
- LOG_WARNING(HW_GPU, "BRX Track Unsuccesful");
- return {ParseResult::AbnormalFlow, parse_info};
- }
-
- const auto result = *tmp;
- const s32 pc_target = offset + result.relative_position;
- std::vector<CaseBranch> branches;
- for (u32 i = 0; i < result.entries; i++) {
- auto key = state.registry.ObtainKey(result.buffer, result.offset + i * 4);
- if (!key) {
- return {ParseResult::AbnormalFlow, parse_info};
- }
- u32 value = *key;
- u32 target = static_cast<u32>((value >> 3) + pc_target);
- insert_label(state, target);
- branches.emplace_back(value, target);
- }
- parse_info.end_address = offset;
- parse_info.branch_info = MakeBranchInfo<MultiBranch>(
- static_cast<u32>(instr.gpr8.Value()), std::move(branches));
-
- return {ParseResult::ControlCaught, parse_info};
- }
- default:
- break;
- }
-
- offset++;
- }
- single_branch.kill = false;
- single_branch.is_sync = false;
- single_branch.is_brk = false;
- parse_info.end_address = offset - 1;
- parse_info.branch_info = MakeBranchInfo<SingleBranch>(
- single_branch.condition, single_branch.address, single_branch.kill, single_branch.is_sync,
- single_branch.is_brk, single_branch.ignore);
- return {ParseResult::BlockEnd, parse_info};
-}
-
-bool TryInspectAddress(CFGRebuildState& state) {
- if (state.inspect_queries.empty()) {
- return false;
- }
-
- const u32 address = state.inspect_queries.front();
- state.inspect_queries.pop_front();
- const auto [result, block_index] = TryGetBlock(state, address);
- switch (result) {
- case BlockCollision::Found: {
- return true;
- }
- case BlockCollision::Inside: {
- // This case is the tricky one:
- // We need to split the block into 2 separate blocks
- const u32 end = state.block_info[block_index].end;
- BlockInfo& new_block = CreateBlockInfo(state, address, end);
- BlockInfo& current_block = state.block_info[block_index];
- current_block.end = address - 1;
- new_block.branch = std::move(current_block.branch);
- BlockBranchInfo forward_branch = MakeBranchInfo<SingleBranch>();
- const auto branch = std::get_if<SingleBranch>(forward_branch.get());
- branch->address = address;
- branch->ignore = true;
- current_block.branch = std::move(forward_branch);
- return true;
- }
- default:
- break;
- }
- const auto [parse_result, parse_info] = ParseCode(state, address);
- if (parse_result == ParseResult::AbnormalFlow) {
- // if it's AbnormalFlow, we end it as false, ending the CFG reconstruction
- return false;
- }
-
- BlockInfo& block_info = CreateBlockInfo(state, address, parse_info.end_address);
- block_info.branch = parse_info.branch_info;
- if (std::holds_alternative<SingleBranch>(*block_info.branch)) {
- const auto branch = std::get_if<SingleBranch>(block_info.branch.get());
- if (branch->condition.IsUnconditional()) {
- return true;
- }
- const u32 fallthrough_address = parse_info.end_address + 1;
- state.inspect_queries.push_front(fallthrough_address);
- return true;
- }
- return true;
-}
-
-bool TryQuery(CFGRebuildState& state) {
- const auto gather_labels = [](std::stack<u32>& cc, std::map<u32, u32>& labels,
- BlockInfo& block) {
- auto gather_start = labels.lower_bound(block.start);
- const auto gather_end = labels.upper_bound(block.end);
- while (gather_start != gather_end) {
- cc.push(gather_start->second);
- ++gather_start;
- }
- };
- if (state.queries.empty()) {
- return false;
- }
-
- Query& q = state.queries.front();
- const u32 block_index = state.registered[q.address];
- BlockInfo& block = state.block_info[block_index];
- // If the block is visited, check if the stacks match, else gather the ssy/pbk
- // labels into the current stack and look if the branch at the end of the block
- // consumes a label. Schedule new queries accordingly
- if (block.visited) {
- BlockStack& stack = state.stacks[q.address];
- const bool all_okay = (stack.ssy_stack.empty() || q.ssy_stack == stack.ssy_stack) &&
- (stack.pbk_stack.empty() || q.pbk_stack == stack.pbk_stack);
- state.queries.pop_front();
- return all_okay;
- }
- block.visited = true;
- state.stacks.insert_or_assign(q.address, BlockStack{q});
-
- Query q2(q);
- state.queries.pop_front();
- gather_labels(q2.ssy_stack, state.ssy_labels, block);
- gather_labels(q2.pbk_stack, state.pbk_labels, block);
- if (std::holds_alternative<SingleBranch>(*block.branch)) {
- auto* branch = std::get_if<SingleBranch>(block.branch.get());
- if (!branch->condition.IsUnconditional()) {
- q2.address = block.end + 1;
- state.queries.push_back(q2);
- }
-
- auto& conditional_query = state.queries.emplace_back(q2);
- if (branch->is_sync) {
- if (branch->address == unassigned_branch) {
- branch->address = conditional_query.ssy_stack.top();
- }
- conditional_query.ssy_stack.pop();
- }
- if (branch->is_brk) {
- if (branch->address == unassigned_branch) {
- branch->address = conditional_query.pbk_stack.top();
- }
- conditional_query.pbk_stack.pop();
- }
- conditional_query.address = branch->address;
- return true;
- }
-
- const auto* multi_branch = std::get_if<MultiBranch>(block.branch.get());
- for (const auto& branch_case : multi_branch->branches) {
- auto& conditional_query = state.queries.emplace_back(q2);
- conditional_query.address = branch_case.address;
- }
-
- return true;
-}
-
-void InsertBranch(ASTManager& mm, const BlockBranchInfo& branch_info) {
- const auto get_expr = [](const Condition& cond) -> Expr {
- Expr result;
- if (cond.cc != ConditionCode::T) {
- result = MakeExpr<ExprCondCode>(cond.cc);
- }
- if (cond.predicate != Pred::UnusedIndex) {
- u32 pred = static_cast<u32>(cond.predicate);
- bool negate = false;
- if (pred > 7) {
- negate = true;
- pred -= 8;
- }
- Expr extra = MakeExpr<ExprPredicate>(pred);
- if (negate) {
- extra = MakeExpr<ExprNot>(std::move(extra));
- }
- if (result) {
- return MakeExpr<ExprAnd>(std::move(extra), std::move(result));
- }
- return extra;
- }
- if (result) {
- return result;
- }
- return MakeExpr<ExprBoolean>(true);
- };
-
- if (std::holds_alternative<SingleBranch>(*branch_info)) {
- const auto* branch = std::get_if<SingleBranch>(branch_info.get());
- if (branch->address < 0) {
- if (branch->kill) {
- mm.InsertReturn(get_expr(branch->condition), true);
- return;
- }
- mm.InsertReturn(get_expr(branch->condition), false);
- return;
- }
- mm.InsertGoto(get_expr(branch->condition), branch->address);
- return;
- }
- const auto* multi_branch = std::get_if<MultiBranch>(branch_info.get());
- for (const auto& branch_case : multi_branch->branches) {
- mm.InsertGoto(MakeExpr<ExprGprEqual>(multi_branch->gpr, branch_case.cmp_value),
- branch_case.address);
- }
-}
-
-void DecompileShader(CFGRebuildState& state) {
- state.manager->Init();
- for (auto label : state.labels) {
- state.manager->DeclareLabel(label);
- }
- for (const auto& block : state.block_info) {
- if (state.labels.contains(block.start)) {
- state.manager->InsertLabel(block.start);
- }
- const bool ignore = BlockBranchIsIgnored(block.branch);
- const u32 end = ignore ? block.end + 1 : block.end;
- state.manager->InsertBlock(block.start, end);
- if (!ignore) {
- InsertBranch(*state.manager, block.branch);
- }
- }
- state.manager->Decompile();
-}
-
-} // Anonymous namespace
-
-std::unique_ptr<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code, u32 start_address,
- const CompilerSettings& settings,
- Registry& registry) {
- auto result_out = std::make_unique<ShaderCharacteristics>();
- if (settings.depth == CompileDepth::BruteForce) {
- result_out->settings.depth = CompileDepth::BruteForce;
- return result_out;
- }
-
- CFGRebuildState state{program_code, start_address, registry};
- // Inspect Code and generate blocks
- state.labels.clear();
- state.labels.emplace(start_address);
- state.inspect_queries.push_back(state.start);
- while (!state.inspect_queries.empty()) {
- if (!TryInspectAddress(state)) {
- result_out->settings.depth = CompileDepth::BruteForce;
- return result_out;
- }
- }
-
- bool use_flow_stack = true;
-
- bool decompiled = false;
-
- if (settings.depth != CompileDepth::FlowStack) {
- // Decompile Stacks
- state.queries.push_back(Query{state.start, {}, {}});
- decompiled = true;
- while (!state.queries.empty()) {
- if (!TryQuery(state)) {
- decompiled = false;
- break;
- }
- }
- }
-
- use_flow_stack = !decompiled;
-
- // Sort and organize results
- std::sort(state.block_info.begin(), state.block_info.end(),
- [](const BlockInfo& a, const BlockInfo& b) -> bool { return a.start < b.start; });
- if (decompiled && settings.depth != CompileDepth::NoFlowStack) {
- ASTManager manager{settings.depth != CompileDepth::DecompileBackwards,
- settings.disable_else_derivation};
- state.manager = &manager;
- DecompileShader(state);
- decompiled = state.manager->IsFullyDecompiled();
- if (!decompiled) {
- if (settings.depth == CompileDepth::FullDecompile) {
- LOG_CRITICAL(HW_GPU, "Failed to remove all the gotos!:");
- } else {
- LOG_CRITICAL(HW_GPU, "Failed to remove all backward gotos!:");
- }
- state.manager->ShowCurrentState("Of Shader");
- state.manager->Clear();
- } else {
- auto characteristics = std::make_unique<ShaderCharacteristics>();
- characteristics->start = start_address;
- characteristics->settings.depth = settings.depth;
- characteristics->manager = std::move(manager);
- characteristics->end = state.block_info.back().end + 1;
- return characteristics;
- }
- }
-
- result_out->start = start_address;
- result_out->settings.depth =
- use_flow_stack ? CompileDepth::FlowStack : CompileDepth::NoFlowStack;
- result_out->blocks.clear();
- for (auto& block : state.block_info) {
- ShaderBlock new_block{};
- new_block.start = block.start;
- new_block.end = block.end;
- new_block.ignore_branch = BlockBranchIsIgnored(block.branch);
- if (!new_block.ignore_branch) {
- new_block.branch = block.branch;
- }
- result_out->end = std::max(result_out->end, block.end);
- result_out->blocks.push_back(new_block);
- }
- if (!use_flow_stack) {
- result_out->labels = std::move(state.labels);
- return result_out;
- }
-
- auto back = result_out->blocks.begin();
- auto next = std::next(back);
- while (next != result_out->blocks.end()) {
- if (!state.labels.contains(next->start) && next->start == back->end + 1) {
- back->end = next->end;
- next = result_out->blocks.erase(next);
- continue;
- }
- back = next;
- ++next;
- }
-
- return result_out;
-}
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/control_flow.h b/src/video_core/shader/control_flow.h
deleted file mode 100644
index 37bf964928..0000000000
--- a/src/video_core/shader/control_flow.h
+++ /dev/null
@@ -1,117 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <list>
-#include <optional>
-#include <set>
-#include <variant>
-
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/ast.h"
-#include "video_core/shader/compiler_settings.h"
-#include "video_core/shader/registry.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::ConditionCode;
-using Tegra::Shader::Pred;
-
-constexpr s32 exit_branch = -1;
-
-struct Condition {
- Pred predicate{Pred::UnusedIndex};
- ConditionCode cc{ConditionCode::T};
-
- bool IsUnconditional() const {
- return predicate == Pred::UnusedIndex && cc == ConditionCode::T;
- }
-
- bool operator==(const Condition& other) const {
- return std::tie(predicate, cc) == std::tie(other.predicate, other.cc);
- }
-
- bool operator!=(const Condition& other) const {
- return !operator==(other);
- }
-};
-
-class SingleBranch {
-public:
- SingleBranch() = default;
- explicit SingleBranch(Condition condition_, s32 address_, bool kill_, bool is_sync_,
- bool is_brk_, bool ignore_)
- : condition{condition_}, address{address_}, kill{kill_}, is_sync{is_sync_}, is_brk{is_brk_},
- ignore{ignore_} {}
-
- bool operator==(const SingleBranch& b) const {
- return std::tie(condition, address, kill, is_sync, is_brk, ignore) ==
- std::tie(b.condition, b.address, b.kill, b.is_sync, b.is_brk, b.ignore);
- }
-
- bool operator!=(const SingleBranch& b) const {
- return !operator==(b);
- }
-
- Condition condition{};
- s32 address{exit_branch};
- bool kill{};
- bool is_sync{};
- bool is_brk{};
- bool ignore{};
-};
-
-struct CaseBranch {
- explicit CaseBranch(u32 cmp_value_, u32 address_) : cmp_value{cmp_value_}, address{address_} {}
- u32 cmp_value;
- u32 address;
-};
-
-class MultiBranch {
-public:
- explicit MultiBranch(u32 gpr_, std::vector<CaseBranch>&& branches_)
- : gpr{gpr_}, branches{std::move(branches_)} {}
-
- u32 gpr{};
- std::vector<CaseBranch> branches{};
-};
-
-using BranchData = std::variant<SingleBranch, MultiBranch>;
-using BlockBranchInfo = std::shared_ptr<BranchData>;
-
-bool BlockBranchInfoAreEqual(BlockBranchInfo first, BlockBranchInfo second);
-
-struct ShaderBlock {
- u32 start{};
- u32 end{};
- bool ignore_branch{};
- BlockBranchInfo branch{};
-
- bool operator==(const ShaderBlock& sb) const {
- return std::tie(start, end, ignore_branch) ==
- std::tie(sb.start, sb.end, sb.ignore_branch) &&
- BlockBranchInfoAreEqual(branch, sb.branch);
- }
-
- bool operator!=(const ShaderBlock& sb) const {
- return !operator==(sb);
- }
-};
-
-struct ShaderCharacteristics {
- std::list<ShaderBlock> blocks{};
- std::set<u32> labels{};
- u32 start{};
- u32 end{};
- ASTManager manager{true, true};
- CompilerSettings settings{};
-};
-
-std::unique_ptr<ShaderCharacteristics> ScanFlow(const ProgramCode& program_code, u32 start_address,
- const CompilerSettings& settings,
- Registry& registry);
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode.cpp b/src/video_core/shader/decode.cpp
deleted file mode 100644
index 6576d12089..0000000000
--- a/src/video_core/shader/decode.cpp
+++ /dev/null
@@ -1,368 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <cstring>
-#include <limits>
-#include <set>
-
-#include <fmt/format.h>
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/engines/shader_header.h"
-#include "video_core/shader/control_flow.h"
-#include "video_core/shader/memory_util.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-
-namespace {
-
-void DeduceTextureHandlerSize(VideoCore::GuestDriverProfile& gpu_driver,
- const std::list<SamplerEntry>& used_samplers) {
- if (gpu_driver.IsTextureHandlerSizeKnown() || used_samplers.size() <= 1) {
- return;
- }
- u32 count{};
- std::vector<u32> bound_offsets;
- for (const auto& sampler : used_samplers) {
- if (sampler.is_bindless) {
- continue;
- }
- ++count;
- bound_offsets.emplace_back(sampler.offset);
- }
- if (count > 1) {
- gpu_driver.DeduceTextureHandlerSize(std::move(bound_offsets));
- }
-}
-
-std::optional<u32> TryDeduceSamplerSize(const SamplerEntry& sampler_to_deduce,
- VideoCore::GuestDriverProfile& gpu_driver,
- const std::list<SamplerEntry>& used_samplers) {
- const u32 base_offset = sampler_to_deduce.offset;
- u32 max_offset{std::numeric_limits<u32>::max()};
- for (const auto& sampler : used_samplers) {
- if (sampler.is_bindless) {
- continue;
- }
- if (sampler.offset > base_offset) {
- max_offset = std::min(sampler.offset, max_offset);
- }
- }
- if (max_offset == std::numeric_limits<u32>::max()) {
- return std::nullopt;
- }
- return ((max_offset - base_offset) * 4) / gpu_driver.GetTextureHandlerSize();
-}
-
-} // Anonymous namespace
-
-class ASTDecoder {
-public:
- explicit ASTDecoder(ShaderIR& ir_) : ir(ir_) {}
-
- void operator()(ASTProgram& ast) {
- ASTNode current = ast.nodes.GetFirst();
- while (current) {
- Visit(current);
- current = current->GetNext();
- }
- }
-
- void operator()(ASTIfThen& ast) {
- ASTNode current = ast.nodes.GetFirst();
- while (current) {
- Visit(current);
- current = current->GetNext();
- }
- }
-
- void operator()(ASTIfElse& ast) {
- ASTNode current = ast.nodes.GetFirst();
- while (current) {
- Visit(current);
- current = current->GetNext();
- }
- }
-
- void operator()(ASTBlockEncoded& ast) {}
-
- void operator()(ASTBlockDecoded& ast) {}
-
- void operator()(ASTVarSet& ast) {}
-
- void operator()(ASTLabel& ast) {}
-
- void operator()(ASTGoto& ast) {}
-
- void operator()(ASTDoWhile& ast) {
- ASTNode current = ast.nodes.GetFirst();
- while (current) {
- Visit(current);
- current = current->GetNext();
- }
- }
-
- void operator()(ASTReturn& ast) {}
-
- void operator()(ASTBreak& ast) {}
-
- void Visit(ASTNode& node) {
- std::visit(*this, *node->GetInnerData());
- if (node->IsBlockEncoded()) {
- auto block = std::get_if<ASTBlockEncoded>(node->GetInnerData());
- NodeBlock bb = ir.DecodeRange(block->start, block->end);
- node->TransformBlockEncoded(std::move(bb));
- }
- }
-
-private:
- ShaderIR& ir;
-};
-
-void ShaderIR::Decode() {
- std::memcpy(&header, program_code.data(), sizeof(Tegra::Shader::Header));
-
- decompiled = false;
- auto info = ScanFlow(program_code, main_offset, settings, registry);
- auto& shader_info = *info;
- coverage_begin = shader_info.start;
- coverage_end = shader_info.end;
- switch (shader_info.settings.depth) {
- case CompileDepth::FlowStack: {
- for (const auto& block : shader_info.blocks) {
- basic_blocks.insert({block.start, DecodeRange(block.start, block.end + 1)});
- }
- break;
- }
- case CompileDepth::NoFlowStack: {
- disable_flow_stack = true;
- const auto insert_block = [this](NodeBlock& nodes, u32 label) {
- if (label == static_cast<u32>(exit_branch)) {
- return;
- }
- basic_blocks.insert({label, nodes});
- };
- const auto& blocks = shader_info.blocks;
- NodeBlock current_block;
- u32 current_label = static_cast<u32>(exit_branch);
- for (const auto& block : blocks) {
- if (shader_info.labels.contains(block.start)) {
- insert_block(current_block, current_label);
- current_block.clear();
- current_label = block.start;
- }
- if (!block.ignore_branch) {
- DecodeRangeInner(current_block, block.start, block.end);
- InsertControlFlow(current_block, block);
- } else {
- DecodeRangeInner(current_block, block.start, block.end + 1);
- }
- }
- insert_block(current_block, current_label);
- break;
- }
- case CompileDepth::DecompileBackwards:
- case CompileDepth::FullDecompile: {
- program_manager = std::move(shader_info.manager);
- disable_flow_stack = true;
- decompiled = true;
- ASTDecoder decoder{*this};
- ASTNode program = GetASTProgram();
- decoder.Visit(program);
- break;
- }
- default:
- LOG_CRITICAL(HW_GPU, "Unknown decompilation mode!");
- [[fallthrough]];
- case CompileDepth::BruteForce: {
- const auto shader_end = static_cast<u32>(program_code.size());
- coverage_begin = main_offset;
- coverage_end = shader_end;
- for (u32 label = main_offset; label < shader_end; ++label) {
- basic_blocks.insert({label, DecodeRange(label, label + 1)});
- }
- break;
- }
- }
- if (settings.depth != shader_info.settings.depth) {
- LOG_WARNING(
- HW_GPU, "Decompiling to this setting \"{}\" failed, downgrading to this setting \"{}\"",
- CompileDepthAsString(settings.depth), CompileDepthAsString(shader_info.settings.depth));
- }
-}
-
-NodeBlock ShaderIR::DecodeRange(u32 begin, u32 end) {
- NodeBlock basic_block;
- DecodeRangeInner(basic_block, begin, end);
- return basic_block;
-}
-
-void ShaderIR::DecodeRangeInner(NodeBlock& bb, u32 begin, u32 end) {
- for (u32 pc = begin; pc < (begin > end ? MAX_PROGRAM_LENGTH : end);) {
- pc = DecodeInstr(bb, pc);
- }
-}
-
-void ShaderIR::InsertControlFlow(NodeBlock& bb, const ShaderBlock& block) {
- const auto apply_conditions = [&](const Condition& cond, Node n) -> Node {
- Node result = n;
- if (cond.cc != ConditionCode::T) {
- result = Conditional(GetConditionCode(cond.cc), {result});
- }
- if (cond.predicate != Pred::UnusedIndex) {
- u32 pred = static_cast<u32>(cond.predicate);
- const bool is_neg = pred > 7;
- if (is_neg) {
- pred -= 8;
- }
- result = Conditional(GetPredicate(pred, is_neg), {result});
- }
- return result;
- };
- if (std::holds_alternative<SingleBranch>(*block.branch)) {
- auto branch = std::get_if<SingleBranch>(block.branch.get());
- if (branch->address < 0) {
- if (branch->kill) {
- Node n = Operation(OperationCode::Discard);
- n = apply_conditions(branch->condition, n);
- bb.push_back(n);
- global_code.push_back(n);
- return;
- }
- Node n = Operation(OperationCode::Exit);
- n = apply_conditions(branch->condition, n);
- bb.push_back(n);
- global_code.push_back(n);
- return;
- }
- Node n = Operation(OperationCode::Branch, Immediate(branch->address));
- n = apply_conditions(branch->condition, n);
- bb.push_back(n);
- global_code.push_back(n);
- return;
- }
- auto multi_branch = std::get_if<MultiBranch>(block.branch.get());
- Node op_a = GetRegister(multi_branch->gpr);
- for (auto& branch_case : multi_branch->branches) {
- Node n = Operation(OperationCode::Branch, Immediate(branch_case.address));
- Node op_b = Immediate(branch_case.cmp_value);
- Node condition =
- GetPredicateComparisonInteger(Tegra::Shader::PredCondition::EQ, false, op_a, op_b);
- auto result = Conditional(condition, {n});
- bb.push_back(result);
- global_code.push_back(result);
- }
-}
-
-u32 ShaderIR::DecodeInstr(NodeBlock& bb, u32 pc) {
- // Ignore sched instructions when generating code.
- if (IsSchedInstruction(pc, main_offset)) {
- return pc + 1;
- }
-
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
- const u32 nv_address = ConvertAddressToNvidiaSpace(pc);
-
- // Decoding failure
- if (!opcode) {
- UNIMPLEMENTED_MSG("Unhandled instruction: {0:x}", instr.value);
- bb.push_back(Comment(fmt::format("{:05x} Unimplemented Shader instruction (0x{:016x})",
- nv_address, instr.value)));
- return pc + 1;
- }
-
- bb.push_back(Comment(
- fmt::format("{:05x} {} (0x{:016x})", nv_address, opcode->get().GetName(), instr.value)));
-
- using Tegra::Shader::Pred;
- UNIMPLEMENTED_IF_MSG(instr.pred.full_pred == Pred::NeverExecute,
- "NeverExecute predicate not implemented");
-
- static const std::map<OpCode::Type, u32 (ShaderIR::*)(NodeBlock&, u32)> decoders = {
- {OpCode::Type::Arithmetic, &ShaderIR::DecodeArithmetic},
- {OpCode::Type::ArithmeticImmediate, &ShaderIR::DecodeArithmeticImmediate},
- {OpCode::Type::Bfe, &ShaderIR::DecodeBfe},
- {OpCode::Type::Bfi, &ShaderIR::DecodeBfi},
- {OpCode::Type::Shift, &ShaderIR::DecodeShift},
- {OpCode::Type::ArithmeticInteger, &ShaderIR::DecodeArithmeticInteger},
- {OpCode::Type::ArithmeticIntegerImmediate, &ShaderIR::DecodeArithmeticIntegerImmediate},
- {OpCode::Type::ArithmeticHalf, &ShaderIR::DecodeArithmeticHalf},
- {OpCode::Type::ArithmeticHalfImmediate, &ShaderIR::DecodeArithmeticHalfImmediate},
- {OpCode::Type::Ffma, &ShaderIR::DecodeFfma},
- {OpCode::Type::Hfma2, &ShaderIR::DecodeHfma2},
- {OpCode::Type::Conversion, &ShaderIR::DecodeConversion},
- {OpCode::Type::Warp, &ShaderIR::DecodeWarp},
- {OpCode::Type::Memory, &ShaderIR::DecodeMemory},
- {OpCode::Type::Texture, &ShaderIR::DecodeTexture},
- {OpCode::Type::Image, &ShaderIR::DecodeImage},
- {OpCode::Type::FloatSetPredicate, &ShaderIR::DecodeFloatSetPredicate},
- {OpCode::Type::IntegerSetPredicate, &ShaderIR::DecodeIntegerSetPredicate},
- {OpCode::Type::HalfSetPredicate, &ShaderIR::DecodeHalfSetPredicate},
- {OpCode::Type::PredicateSetRegister, &ShaderIR::DecodePredicateSetRegister},
- {OpCode::Type::PredicateSetPredicate, &ShaderIR::DecodePredicateSetPredicate},
- {OpCode::Type::RegisterSetPredicate, &ShaderIR::DecodeRegisterSetPredicate},
- {OpCode::Type::FloatSet, &ShaderIR::DecodeFloatSet},
- {OpCode::Type::IntegerSet, &ShaderIR::DecodeIntegerSet},
- {OpCode::Type::HalfSet, &ShaderIR::DecodeHalfSet},
- {OpCode::Type::Video, &ShaderIR::DecodeVideo},
- {OpCode::Type::Xmad, &ShaderIR::DecodeXmad},
- };
-
- std::vector<Node> tmp_block;
- if (const auto decoder = decoders.find(opcode->get().GetType()); decoder != decoders.end()) {
- pc = (this->*decoder->second)(tmp_block, pc);
- } else {
- pc = DecodeOther(tmp_block, pc);
- }
-
- // Some instructions (like SSY) don't have a predicate field, they are always unconditionally
- // executed.
- const bool can_be_predicated = OpCode::IsPredicatedInstruction(opcode->get().GetId());
- const auto pred_index = static_cast<u32>(instr.pred.pred_index);
-
- if (can_be_predicated && pred_index != static_cast<u32>(Pred::UnusedIndex)) {
- const Node conditional =
- Conditional(GetPredicate(pred_index, instr.negate_pred != 0), std::move(tmp_block));
- global_code.push_back(conditional);
- bb.push_back(conditional);
- } else {
- for (auto& node : tmp_block) {
- global_code.push_back(node);
- bb.push_back(node);
- }
- }
-
- return pc + 1;
-}
-
-void ShaderIR::PostDecode() {
- // Deduce texture handler size if needed
- auto gpu_driver = registry.AccessGuestDriverProfile();
- DeduceTextureHandlerSize(gpu_driver, used_samplers);
- // Deduce Indexed Samplers
- if (!uses_indexed_samplers) {
- return;
- }
- for (auto& sampler : used_samplers) {
- if (!sampler.is_indexed) {
- continue;
- }
- if (const auto size = TryDeduceSamplerSize(sampler, gpu_driver, used_samplers)) {
- sampler.size = *size;
- } else {
- LOG_CRITICAL(HW_GPU, "Failed to deduce size of indexed sampler");
- sampler.size = 1;
- }
- }
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/arithmetic.cpp b/src/video_core/shader/decode/arithmetic.cpp
deleted file mode 100644
index 15eb700e73..0000000000
--- a/src/video_core/shader/decode/arithmetic.cpp
+++ /dev/null
@@ -1,166 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "common/logging/log.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-using Tegra::Shader::SubOp;
-
-u32 ShaderIR::DecodeArithmetic(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- Node op_a = GetRegister(instr.gpr8);
-
- Node op_b = [&] {
- if (instr.is_b_imm) {
- return GetImmediate19(instr);
- } else if (instr.is_b_gpr) {
- return GetRegister(instr.gpr20);
- } else {
- return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset());
- }
- }();
-
- switch (opcode->get().GetId()) {
- case OpCode::Id::MOV_C:
- case OpCode::Id::MOV_R: {
- // MOV does not have neither 'abs' nor 'neg' bits.
- SetRegister(bb, instr.gpr0, op_b);
- break;
- }
- case OpCode::Id::FMUL_C:
- case OpCode::Id::FMUL_R:
- case OpCode::Id::FMUL_IMM: {
- // FMUL does not have 'abs' bits and only the second operand has a 'neg' bit.
- if (instr.fmul.tab5cb8_2 != 0) {
- LOG_DEBUG(HW_GPU, "FMUL tab5cb8_2({}) is not implemented",
- instr.fmul.tab5cb8_2.Value());
- }
- if (instr.fmul.tab5c68_0 != 1) {
- LOG_DEBUG(HW_GPU, "FMUL tab5cb8_0({}) is not implemented",
- instr.fmul.tab5c68_0.Value());
- }
-
- op_b = GetOperandAbsNegFloat(op_b, false, instr.fmul.negate_b);
-
- static constexpr std::array FmulPostFactor = {
- 1.000f, // None
- 0.500f, // Divide 2
- 0.250f, // Divide 4
- 0.125f, // Divide 8
- 8.000f, // Mul 8
- 4.000f, // Mul 4
- 2.000f, // Mul 2
- };
-
- if (instr.fmul.postfactor != 0) {
- op_a = Operation(OperationCode::FMul, NO_PRECISE, op_a,
- Immediate(FmulPostFactor[instr.fmul.postfactor]));
- }
-
- // TODO(Rodrigo): Should precise be used when there's a postfactor?
- Node value = Operation(OperationCode::FMul, PRECISE, op_a, op_b);
-
- value = GetSaturatedFloat(value, instr.alu.saturate_d);
-
- SetInternalFlagsFromFloat(bb, value, instr.generates_cc);
- SetRegister(bb, instr.gpr0, value);
- break;
- }
- case OpCode::Id::FADD_C:
- case OpCode::Id::FADD_R:
- case OpCode::Id::FADD_IMM: {
- op_a = GetOperandAbsNegFloat(op_a, instr.alu.abs_a, instr.alu.negate_a);
- op_b = GetOperandAbsNegFloat(op_b, instr.alu.abs_b, instr.alu.negate_b);
-
- Node value = Operation(OperationCode::FAdd, PRECISE, op_a, op_b);
- value = GetSaturatedFloat(value, instr.alu.saturate_d);
-
- SetInternalFlagsFromFloat(bb, value, instr.generates_cc);
- SetRegister(bb, instr.gpr0, value);
- break;
- }
- case OpCode::Id::MUFU: {
- op_a = GetOperandAbsNegFloat(op_a, instr.alu.abs_a, instr.alu.negate_a);
-
- Node value = [&]() {
- switch (instr.sub_op) {
- case SubOp::Cos:
- return Operation(OperationCode::FCos, PRECISE, op_a);
- case SubOp::Sin:
- return Operation(OperationCode::FSin, PRECISE, op_a);
- case SubOp::Ex2:
- return Operation(OperationCode::FExp2, PRECISE, op_a);
- case SubOp::Lg2:
- return Operation(OperationCode::FLog2, PRECISE, op_a);
- case SubOp::Rcp:
- return Operation(OperationCode::FDiv, PRECISE, Immediate(1.0f), op_a);
- case SubOp::Rsq:
- return Operation(OperationCode::FInverseSqrt, PRECISE, op_a);
- case SubOp::Sqrt:
- return Operation(OperationCode::FSqrt, PRECISE, op_a);
- default:
- UNIMPLEMENTED_MSG("Unhandled MUFU sub op={0:x}", instr.sub_op.Value());
- return Immediate(0);
- }
- }();
- value = GetSaturatedFloat(value, instr.alu.saturate_d);
-
- SetRegister(bb, instr.gpr0, value);
- break;
- }
- case OpCode::Id::FMNMX_C:
- case OpCode::Id::FMNMX_R:
- case OpCode::Id::FMNMX_IMM: {
- op_a = GetOperandAbsNegFloat(op_a, instr.alu.abs_a, instr.alu.negate_a);
- op_b = GetOperandAbsNegFloat(op_b, instr.alu.abs_b, instr.alu.negate_b);
-
- const Node condition = GetPredicate(instr.alu.fmnmx.pred, instr.alu.fmnmx.negate_pred != 0);
-
- const Node min = Operation(OperationCode::FMin, NO_PRECISE, op_a, op_b);
- const Node max = Operation(OperationCode::FMax, NO_PRECISE, op_a, op_b);
- const Node value = Operation(OperationCode::Select, NO_PRECISE, condition, min, max);
-
- SetInternalFlagsFromFloat(bb, value, instr.generates_cc);
- SetRegister(bb, instr.gpr0, value);
- break;
- }
- case OpCode::Id::FCMP_RR:
- case OpCode::Id::FCMP_RC:
- case OpCode::Id::FCMP_IMMR: {
- UNIMPLEMENTED_IF(instr.fcmp.ftz == 0);
- Node op_c = GetRegister(instr.gpr39);
- Node comp = GetPredicateComparisonFloat(instr.fcmp.cond, std::move(op_c), Immediate(0.0f));
- SetRegister(
- bb, instr.gpr0,
- Operation(OperationCode::Select, std::move(comp), std::move(op_a), std::move(op_b)));
- break;
- }
- case OpCode::Id::RRO_C:
- case OpCode::Id::RRO_R:
- case OpCode::Id::RRO_IMM: {
- LOG_DEBUG(HW_GPU, "(STUBBED) RRO used");
-
- // Currently RRO is only implemented as a register move.
- op_b = GetOperandAbsNegFloat(op_b, instr.alu.abs_b, instr.alu.negate_b);
- SetRegister(bb, instr.gpr0, op_b);
- break;
- }
- default:
- UNIMPLEMENTED_MSG("Unhandled arithmetic instruction: {}", opcode->get().GetName());
- }
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/arithmetic_half.cpp b/src/video_core/shader/decode/arithmetic_half.cpp
deleted file mode 100644
index 88103fede4..0000000000
--- a/src/video_core/shader/decode/arithmetic_half.cpp
+++ /dev/null
@@ -1,101 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "common/logging/log.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::HalfType;
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-
-u32 ShaderIR::DecodeArithmeticHalf(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- bool negate_a = false;
- bool negate_b = false;
- bool absolute_a = false;
- bool absolute_b = false;
-
- switch (opcode->get().GetId()) {
- case OpCode::Id::HADD2_R:
- if (instr.alu_half.ftz == 0) {
- LOG_DEBUG(HW_GPU, "{} without FTZ is not implemented", opcode->get().GetName());
- }
- negate_a = ((instr.value >> 43) & 1) != 0;
- negate_b = ((instr.value >> 31) & 1) != 0;
- absolute_a = ((instr.value >> 44) & 1) != 0;
- absolute_b = ((instr.value >> 30) & 1) != 0;
- break;
- case OpCode::Id::HADD2_C:
- if (instr.alu_half.ftz == 0) {
- LOG_DEBUG(HW_GPU, "{} without FTZ is not implemented", opcode->get().GetName());
- }
- negate_a = ((instr.value >> 43) & 1) != 0;
- negate_b = ((instr.value >> 56) & 1) != 0;
- absolute_a = ((instr.value >> 44) & 1) != 0;
- absolute_b = ((instr.value >> 54) & 1) != 0;
- break;
- case OpCode::Id::HMUL2_R:
- negate_a = ((instr.value >> 43) & 1) != 0;
- absolute_a = ((instr.value >> 44) & 1) != 0;
- absolute_b = ((instr.value >> 30) & 1) != 0;
- break;
- case OpCode::Id::HMUL2_C:
- negate_b = ((instr.value >> 31) & 1) != 0;
- absolute_a = ((instr.value >> 44) & 1) != 0;
- absolute_b = ((instr.value >> 54) & 1) != 0;
- break;
- default:
- UNREACHABLE();
- break;
- }
-
- Node op_a = UnpackHalfFloat(GetRegister(instr.gpr8), instr.alu_half.type_a);
- op_a = GetOperandAbsNegHalf(op_a, absolute_a, negate_a);
-
- auto [type_b, op_b] = [this, instr, opcode]() -> std::pair<HalfType, Node> {
- switch (opcode->get().GetId()) {
- case OpCode::Id::HADD2_C:
- case OpCode::Id::HMUL2_C:
- return {HalfType::F32, GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset())};
- case OpCode::Id::HADD2_R:
- case OpCode::Id::HMUL2_R:
- return {instr.alu_half.type_b, GetRegister(instr.gpr20)};
- default:
- UNREACHABLE();
- return {HalfType::F32, Immediate(0)};
- }
- }();
- op_b = UnpackHalfFloat(op_b, type_b);
- op_b = GetOperandAbsNegHalf(op_b, absolute_b, negate_b);
-
- Node value = [this, opcode, op_a, op_b = op_b] {
- switch (opcode->get().GetId()) {
- case OpCode::Id::HADD2_C:
- case OpCode::Id::HADD2_R:
- return Operation(OperationCode::HAdd, PRECISE, op_a, op_b);
- case OpCode::Id::HMUL2_C:
- case OpCode::Id::HMUL2_R:
- return Operation(OperationCode::HMul, PRECISE, op_a, op_b);
- default:
- UNIMPLEMENTED_MSG("Unhandled half float instruction: {}", opcode->get().GetName());
- return Immediate(0);
- }
- }();
- value = GetSaturatedHalfFloat(value, instr.alu_half.saturate);
- value = HalfMerge(GetRegister(instr.gpr0), value, instr.alu_half.merge);
-
- SetRegister(bb, instr.gpr0, value);
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/arithmetic_half_immediate.cpp b/src/video_core/shader/decode/arithmetic_half_immediate.cpp
deleted file mode 100644
index d179b9873a..0000000000
--- a/src/video_core/shader/decode/arithmetic_half_immediate.cpp
+++ /dev/null
@@ -1,54 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "common/logging/log.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-
-u32 ShaderIR::DecodeArithmeticHalfImmediate(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- if (opcode->get().GetId() == OpCode::Id::HADD2_IMM) {
- if (instr.alu_half_imm.ftz == 0) {
- LOG_DEBUG(HW_GPU, "{} without FTZ is not implemented", opcode->get().GetName());
- }
- } else {
- if (instr.alu_half_imm.precision != Tegra::Shader::HalfPrecision::FTZ) {
- LOG_DEBUG(HW_GPU, "{} without FTZ is not implemented", opcode->get().GetName());
- }
- }
-
- Node op_a = UnpackHalfFloat(GetRegister(instr.gpr8), instr.alu_half_imm.type_a);
- op_a = GetOperandAbsNegHalf(op_a, instr.alu_half_imm.abs_a, instr.alu_half_imm.negate_a);
-
- const Node op_b = UnpackHalfImmediate(instr, true);
-
- Node value = [&]() {
- switch (opcode->get().GetId()) {
- case OpCode::Id::HADD2_IMM:
- return Operation(OperationCode::HAdd, PRECISE, op_a, op_b);
- case OpCode::Id::HMUL2_IMM:
- return Operation(OperationCode::HMul, PRECISE, op_a, op_b);
- default:
- UNREACHABLE();
- return Immediate(0);
- }
- }();
-
- value = GetSaturatedHalfFloat(value, instr.alu_half_imm.saturate);
- value = HalfMerge(GetRegister(instr.gpr0), value, instr.alu_half_imm.merge);
- SetRegister(bb, instr.gpr0, value);
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/arithmetic_immediate.cpp b/src/video_core/shader/decode/arithmetic_immediate.cpp
deleted file mode 100644
index f1875967c7..0000000000
--- a/src/video_core/shader/decode/arithmetic_immediate.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-
-u32 ShaderIR::DecodeArithmeticImmediate(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- switch (opcode->get().GetId()) {
- case OpCode::Id::MOV32_IMM: {
- SetRegister(bb, instr.gpr0, GetImmediate32(instr));
- break;
- }
- case OpCode::Id::FMUL32_IMM: {
- Node value =
- Operation(OperationCode::FMul, PRECISE, GetRegister(instr.gpr8), GetImmediate32(instr));
- value = GetSaturatedFloat(value, instr.fmul32.saturate);
-
- SetInternalFlagsFromFloat(bb, value, instr.op_32.generates_cc);
- SetRegister(bb, instr.gpr0, value);
- break;
- }
- case OpCode::Id::FADD32I: {
- const Node op_a = GetOperandAbsNegFloat(GetRegister(instr.gpr8), instr.fadd32i.abs_a,
- instr.fadd32i.negate_a);
- const Node op_b = GetOperandAbsNegFloat(GetImmediate32(instr), instr.fadd32i.abs_b,
- instr.fadd32i.negate_b);
-
- const Node value = Operation(OperationCode::FAdd, PRECISE, op_a, op_b);
- SetInternalFlagsFromFloat(bb, value, instr.op_32.generates_cc);
- SetRegister(bb, instr.gpr0, value);
- break;
- }
- default:
- UNIMPLEMENTED_MSG("Unhandled arithmetic immediate instruction: {}",
- opcode->get().GetName());
- }
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/arithmetic_integer.cpp b/src/video_core/shader/decode/arithmetic_integer.cpp
deleted file mode 100644
index 7b5bb70030..0000000000
--- a/src/video_core/shader/decode/arithmetic_integer.cpp
+++ /dev/null
@@ -1,375 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::IAdd3Height;
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-using Tegra::Shader::Pred;
-using Tegra::Shader::Register;
-
-u32 ShaderIR::DecodeArithmeticInteger(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- Node op_a = GetRegister(instr.gpr8);
- Node op_b = [&]() {
- if (instr.is_b_imm) {
- return Immediate(instr.alu.GetSignedImm20_20());
- } else if (instr.is_b_gpr) {
- return GetRegister(instr.gpr20);
- } else {
- return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset());
- }
- }();
-
- switch (opcode->get().GetId()) {
- case OpCode::Id::IADD_C:
- case OpCode::Id::IADD_R:
- case OpCode::Id::IADD_IMM: {
- UNIMPLEMENTED_IF_MSG(instr.alu.saturate_d, "IADD.SAT");
- UNIMPLEMENTED_IF_MSG(instr.iadd.x && instr.generates_cc, "IADD.X Rd.CC");
-
- op_a = GetOperandAbsNegInteger(op_a, false, instr.alu_integer.negate_a, true);
- op_b = GetOperandAbsNegInteger(op_b, false, instr.alu_integer.negate_b, true);
-
- Node value = Operation(OperationCode::UAdd, op_a, op_b);
-
- if (instr.iadd.x) {
- Node carry = GetInternalFlag(InternalFlag::Carry);
- Node x = Operation(OperationCode::Select, std::move(carry), Immediate(1), Immediate(0));
- value = Operation(OperationCode::UAdd, std::move(value), std::move(x));
- }
-
- if (instr.generates_cc) {
- const Node i0 = Immediate(0);
-
- Node zero = Operation(OperationCode::LogicalIEqual, value, i0);
- Node sign = Operation(OperationCode::LogicalILessThan, value, i0);
- Node carry = Operation(OperationCode::LogicalAddCarry, op_a, op_b);
-
- Node pos_a = Operation(OperationCode::LogicalIGreaterThan, op_a, i0);
- Node pos_b = Operation(OperationCode::LogicalIGreaterThan, op_b, i0);
- Node pos = Operation(OperationCode::LogicalAnd, std::move(pos_a), std::move(pos_b));
- Node overflow = Operation(OperationCode::LogicalAnd, pos, sign);
-
- SetInternalFlag(bb, InternalFlag::Zero, std::move(zero));
- SetInternalFlag(bb, InternalFlag::Sign, std::move(sign));
- SetInternalFlag(bb, InternalFlag::Carry, std::move(carry));
- SetInternalFlag(bb, InternalFlag::Overflow, std::move(overflow));
- }
- SetRegister(bb, instr.gpr0, std::move(value));
- break;
- }
- case OpCode::Id::IADD3_C:
- case OpCode::Id::IADD3_R:
- case OpCode::Id::IADD3_IMM: {
- Node op_c = GetRegister(instr.gpr39);
-
- const auto ApplyHeight = [&](IAdd3Height height, Node value) {
- switch (height) {
- case IAdd3Height::None:
- return value;
- case IAdd3Height::LowerHalfWord:
- return BitfieldExtract(value, 0, 16);
- case IAdd3Height::UpperHalfWord:
- return BitfieldExtract(value, 16, 16);
- default:
- UNIMPLEMENTED_MSG("Unhandled IADD3 height: {}", height);
- return Immediate(0);
- }
- };
-
- if (opcode->get().GetId() == OpCode::Id::IADD3_R) {
- op_a = ApplyHeight(instr.iadd3.height_a, op_a);
- op_b = ApplyHeight(instr.iadd3.height_b, op_b);
- op_c = ApplyHeight(instr.iadd3.height_c, op_c);
- }
-
- op_a = GetOperandAbsNegInteger(op_a, false, instr.iadd3.neg_a, true);
- op_b = GetOperandAbsNegInteger(op_b, false, instr.iadd3.neg_b, true);
- op_c = GetOperandAbsNegInteger(op_c, false, instr.iadd3.neg_c, true);
-
- const Node value = [&] {
- Node add_ab = Operation(OperationCode::IAdd, NO_PRECISE, op_a, op_b);
- if (opcode->get().GetId() != OpCode::Id::IADD3_R) {
- return Operation(OperationCode::IAdd, NO_PRECISE, add_ab, op_c);
- }
- const Node shifted = [&] {
- switch (instr.iadd3.mode) {
- case Tegra::Shader::IAdd3Mode::RightShift:
- // TODO(tech4me): According to
- // https://envytools.readthedocs.io/en/latest/hw/graph/maxwell/cuda/int.html?highlight=iadd3
- // The addition between op_a and op_b should be done in uint33, more
- // investigation required
- return Operation(OperationCode::ILogicalShiftRight, NO_PRECISE, add_ab,
- Immediate(16));
- case Tegra::Shader::IAdd3Mode::LeftShift:
- return Operation(OperationCode::ILogicalShiftLeft, NO_PRECISE, add_ab,
- Immediate(16));
- default:
- return add_ab;
- }
- }();
- return Operation(OperationCode::IAdd, NO_PRECISE, shifted, op_c);
- }();
-
- SetInternalFlagsFromInteger(bb, value, instr.generates_cc);
- SetRegister(bb, instr.gpr0, value);
- break;
- }
- case OpCode::Id::ISCADD_C:
- case OpCode::Id::ISCADD_R:
- case OpCode::Id::ISCADD_IMM: {
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in ISCADD is not implemented");
-
- op_a = GetOperandAbsNegInteger(op_a, false, instr.alu_integer.negate_a, true);
- op_b = GetOperandAbsNegInteger(op_b, false, instr.alu_integer.negate_b, true);
-
- const Node shift = Immediate(static_cast<u32>(instr.alu_integer.shift_amount));
- const Node shifted_a = Operation(OperationCode::ILogicalShiftLeft, NO_PRECISE, op_a, shift);
- const Node value = Operation(OperationCode::IAdd, NO_PRECISE, shifted_a, op_b);
-
- SetInternalFlagsFromInteger(bb, value, instr.generates_cc);
- SetRegister(bb, instr.gpr0, value);
- break;
- }
- case OpCode::Id::POPC_C:
- case OpCode::Id::POPC_R:
- case OpCode::Id::POPC_IMM: {
- if (instr.popc.invert) {
- op_b = Operation(OperationCode::IBitwiseNot, NO_PRECISE, op_b);
- }
- const Node value = Operation(OperationCode::IBitCount, PRECISE, op_b);
- SetRegister(bb, instr.gpr0, value);
- break;
- }
- case OpCode::Id::FLO_R:
- case OpCode::Id::FLO_C:
- case OpCode::Id::FLO_IMM: {
- Node value;
- if (instr.flo.invert) {
- op_b = Operation(OperationCode::IBitwiseNot, NO_PRECISE, std::move(op_b));
- }
- if (instr.flo.is_signed) {
- value = Operation(OperationCode::IBitMSB, NO_PRECISE, std::move(op_b));
- } else {
- value = Operation(OperationCode::UBitMSB, NO_PRECISE, std::move(op_b));
- }
- if (instr.flo.sh) {
- value =
- Operation(OperationCode::UBitwiseXor, NO_PRECISE, std::move(value), Immediate(31));
- }
- SetRegister(bb, instr.gpr0, std::move(value));
- break;
- }
- case OpCode::Id::SEL_C:
- case OpCode::Id::SEL_R:
- case OpCode::Id::SEL_IMM: {
- const Node condition = GetPredicate(instr.sel.pred, instr.sel.neg_pred != 0);
- const Node value = Operation(OperationCode::Select, PRECISE, condition, op_a, op_b);
- SetRegister(bb, instr.gpr0, value);
- break;
- }
- case OpCode::Id::ICMP_CR:
- case OpCode::Id::ICMP_R:
- case OpCode::Id::ICMP_RC:
- case OpCode::Id::ICMP_IMM: {
- const Node zero = Immediate(0);
-
- const auto [op_rhs, test] = [&]() -> std::pair<Node, Node> {
- switch (opcode->get().GetId()) {
- case OpCode::Id::ICMP_CR:
- return {GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()),
- GetRegister(instr.gpr39)};
- case OpCode::Id::ICMP_R:
- return {GetRegister(instr.gpr20), GetRegister(instr.gpr39)};
- case OpCode::Id::ICMP_RC:
- return {GetRegister(instr.gpr39),
- GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset())};
- case OpCode::Id::ICMP_IMM:
- return {Immediate(instr.alu.GetSignedImm20_20()), GetRegister(instr.gpr39)};
- default:
- UNREACHABLE();
- return {zero, zero};
- }
- }();
- const Node op_lhs = GetRegister(instr.gpr8);
- const Node comparison =
- GetPredicateComparisonInteger(instr.icmp.cond, instr.icmp.is_signed != 0, test, zero);
- SetRegister(bb, instr.gpr0, Operation(OperationCode::Select, comparison, op_lhs, op_rhs));
- break;
- }
- case OpCode::Id::LOP_C:
- case OpCode::Id::LOP_R:
- case OpCode::Id::LOP_IMM: {
- if (instr.alu.lop.invert_a)
- op_a = Operation(OperationCode::IBitwiseNot, NO_PRECISE, op_a);
- if (instr.alu.lop.invert_b)
- op_b = Operation(OperationCode::IBitwiseNot, NO_PRECISE, op_b);
-
- WriteLogicOperation(bb, instr.gpr0, instr.alu.lop.operation, op_a, op_b,
- instr.alu.lop.pred_result_mode, instr.alu.lop.pred48,
- instr.generates_cc);
- break;
- }
- case OpCode::Id::LOP3_C:
- case OpCode::Id::LOP3_R:
- case OpCode::Id::LOP3_IMM: {
- const Node op_c = GetRegister(instr.gpr39);
- const Node lut = [&]() {
- if (opcode->get().GetId() == OpCode::Id::LOP3_R) {
- return Immediate(instr.alu.lop3.GetImmLut28());
- } else {
- return Immediate(instr.alu.lop3.GetImmLut48());
- }
- }();
-
- WriteLop3Instruction(bb, instr.gpr0, op_a, op_b, op_c, lut, instr.generates_cc);
- break;
- }
- case OpCode::Id::IMNMX_C:
- case OpCode::Id::IMNMX_R:
- case OpCode::Id::IMNMX_IMM: {
- UNIMPLEMENTED_IF(instr.imnmx.exchange != Tegra::Shader::IMinMaxExchange::None);
-
- const bool is_signed = instr.imnmx.is_signed;
-
- const Node condition = GetPredicate(instr.imnmx.pred, instr.imnmx.negate_pred != 0);
- const Node min = SignedOperation(OperationCode::IMin, is_signed, NO_PRECISE, op_a, op_b);
- const Node max = SignedOperation(OperationCode::IMax, is_signed, NO_PRECISE, op_a, op_b);
- const Node value = Operation(OperationCode::Select, NO_PRECISE, condition, min, max);
-
- SetInternalFlagsFromInteger(bb, value, instr.generates_cc);
- SetRegister(bb, instr.gpr0, value);
- break;
- }
- case OpCode::Id::LEA_R2:
- case OpCode::Id::LEA_R1:
- case OpCode::Id::LEA_IMM:
- case OpCode::Id::LEA_RZ:
- case OpCode::Id::LEA_HI: {
- auto [op_a_, op_b_, op_c_] = [&]() -> std::tuple<Node, Node, Node> {
- switch (opcode->get().GetId()) {
- case OpCode::Id::LEA_R2: {
- return {GetRegister(instr.gpr20), GetRegister(instr.gpr39),
- Immediate(static_cast<u32>(instr.lea.r2.entry_a))};
- }
- case OpCode::Id::LEA_R1: {
- const bool neg = instr.lea.r1.neg != 0;
- return {GetOperandAbsNegInteger(GetRegister(instr.gpr8), false, neg, true),
- GetRegister(instr.gpr20),
- Immediate(static_cast<u32>(instr.lea.r1.entry_a))};
- }
- case OpCode::Id::LEA_IMM: {
- const bool neg = instr.lea.imm.neg != 0;
- return {GetOperandAbsNegInteger(GetRegister(instr.gpr8), false, neg, true),
- Immediate(static_cast<u32>(instr.lea.imm.entry_a)),
- Immediate(static_cast<u32>(instr.lea.imm.entry_b))};
- }
- case OpCode::Id::LEA_RZ: {
- const bool neg = instr.lea.rz.neg != 0;
- return {GetConstBuffer(instr.lea.rz.cb_index, instr.lea.rz.cb_offset),
- GetOperandAbsNegInteger(GetRegister(instr.gpr8), false, neg, true),
- Immediate(static_cast<u32>(instr.lea.rz.entry_a))};
- }
- case OpCode::Id::LEA_HI:
- default:
- UNIMPLEMENTED_MSG("Unhandled LEA subinstruction: {}", opcode->get().GetName());
-
- return {Immediate(static_cast<u32>(instr.lea.imm.entry_a)), GetRegister(instr.gpr8),
- Immediate(static_cast<u32>(instr.lea.imm.entry_b))};
- }
- }();
-
- UNIMPLEMENTED_IF_MSG(instr.lea.pred48 != static_cast<u64>(Pred::UnusedIndex),
- "Unhandled LEA Predicate");
-
- Node value =
- Operation(OperationCode::ILogicalShiftLeft, std::move(op_a_), std::move(op_c_));
- value = Operation(OperationCode::IAdd, std::move(op_b_), std::move(value));
- SetRegister(bb, instr.gpr0, std::move(value));
-
- break;
- }
- default:
- UNIMPLEMENTED_MSG("Unhandled ArithmeticInteger instruction: {}", opcode->get().GetName());
- }
-
- return pc;
-}
-
-void ShaderIR::WriteLop3Instruction(NodeBlock& bb, Register dest, Node op_a, Node op_b, Node op_c,
- Node imm_lut, bool sets_cc) {
- const Node lop3_fast = [&](const Node na, const Node nb, const Node nc, const Node ttbl) {
- Node value = Immediate(0);
- const ImmediateNode imm = std::get<ImmediateNode>(*ttbl);
- if (imm.GetValue() & 0x01) {
- const Node a = Operation(OperationCode::IBitwiseNot, na);
- const Node b = Operation(OperationCode::IBitwiseNot, nb);
- const Node c = Operation(OperationCode::IBitwiseNot, nc);
- Node r = Operation(OperationCode::IBitwiseAnd, NO_PRECISE, a, b);
- r = Operation(OperationCode::IBitwiseAnd, NO_PRECISE, r, c);
- value = Operation(OperationCode::IBitwiseOr, value, r);
- }
- if (imm.GetValue() & 0x02) {
- const Node a = Operation(OperationCode::IBitwiseNot, na);
- const Node b = Operation(OperationCode::IBitwiseNot, nb);
- Node r = Operation(OperationCode::IBitwiseAnd, NO_PRECISE, a, b);
- r = Operation(OperationCode::IBitwiseAnd, NO_PRECISE, r, nc);
- value = Operation(OperationCode::IBitwiseOr, value, r);
- }
- if (imm.GetValue() & 0x04) {
- const Node a = Operation(OperationCode::IBitwiseNot, na);
- const Node c = Operation(OperationCode::IBitwiseNot, nc);
- Node r = Operation(OperationCode::IBitwiseAnd, NO_PRECISE, a, nb);
- r = Operation(OperationCode::IBitwiseAnd, NO_PRECISE, r, c);
- value = Operation(OperationCode::IBitwiseOr, value, r);
- }
- if (imm.GetValue() & 0x08) {
- const Node a = Operation(OperationCode::IBitwiseNot, na);
- Node r = Operation(OperationCode::IBitwiseAnd, NO_PRECISE, a, nb);
- r = Operation(OperationCode::IBitwiseAnd, NO_PRECISE, r, nc);
- value = Operation(OperationCode::IBitwiseOr, value, r);
- }
- if (imm.GetValue() & 0x10) {
- const Node b = Operation(OperationCode::IBitwiseNot, nb);
- const Node c = Operation(OperationCode::IBitwiseNot, nc);
- Node r = Operation(OperationCode::IBitwiseAnd, NO_PRECISE, na, b);
- r = Operation(OperationCode::IBitwiseAnd, NO_PRECISE, r, c);
- value = Operation(OperationCode::IBitwiseOr, value, r);
- }
- if (imm.GetValue() & 0x20) {
- const Node b = Operation(OperationCode::IBitwiseNot, nb);
- Node r = Operation(OperationCode::IBitwiseAnd, NO_PRECISE, na, b);
- r = Operation(OperationCode::IBitwiseAnd, NO_PRECISE, r, nc);
- value = Operation(OperationCode::IBitwiseOr, value, r);
- }
- if (imm.GetValue() & 0x40) {
- const Node c = Operation(OperationCode::IBitwiseNot, nc);
- Node r = Operation(OperationCode::IBitwiseAnd, NO_PRECISE, na, nb);
- r = Operation(OperationCode::IBitwiseAnd, NO_PRECISE, r, c);
- value = Operation(OperationCode::IBitwiseOr, value, r);
- }
- if (imm.GetValue() & 0x80) {
- Node r = Operation(OperationCode::IBitwiseAnd, NO_PRECISE, na, nb);
- r = Operation(OperationCode::IBitwiseAnd, NO_PRECISE, r, nc);
- value = Operation(OperationCode::IBitwiseOr, value, r);
- }
- return value;
- }(op_a, op_b, op_c, imm_lut);
-
- SetInternalFlagsFromInteger(bb, lop3_fast, sets_cc);
- SetRegister(bb, dest, lop3_fast);
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/arithmetic_integer_immediate.cpp b/src/video_core/shader/decode/arithmetic_integer_immediate.cpp
deleted file mode 100644
index 73580277ab..0000000000
--- a/src/video_core/shader/decode/arithmetic_integer_immediate.cpp
+++ /dev/null
@@ -1,99 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::LogicOperation;
-using Tegra::Shader::OpCode;
-using Tegra::Shader::Pred;
-using Tegra::Shader::PredicateResultMode;
-using Tegra::Shader::Register;
-
-u32 ShaderIR::DecodeArithmeticIntegerImmediate(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- Node op_a = GetRegister(instr.gpr8);
- Node op_b = Immediate(static_cast<s32>(instr.alu.imm20_32));
-
- switch (opcode->get().GetId()) {
- case OpCode::Id::IADD32I: {
- UNIMPLEMENTED_IF_MSG(instr.iadd32i.saturate, "IADD32I saturation is not implemented");
-
- op_a = GetOperandAbsNegInteger(std::move(op_a), false, instr.iadd32i.negate_a != 0, true);
-
- Node value = Operation(OperationCode::IAdd, PRECISE, std::move(op_a), std::move(op_b));
-
- SetInternalFlagsFromInteger(bb, value, instr.op_32.generates_cc != 0);
- SetRegister(bb, instr.gpr0, std::move(value));
- break;
- }
- case OpCode::Id::LOP32I: {
- if (instr.alu.lop32i.invert_a) {
- op_a = Operation(OperationCode::IBitwiseNot, NO_PRECISE, std::move(op_a));
- }
-
- if (instr.alu.lop32i.invert_b) {
- op_b = Operation(OperationCode::IBitwiseNot, NO_PRECISE, std::move(op_b));
- }
-
- WriteLogicOperation(bb, instr.gpr0, instr.alu.lop32i.operation, std::move(op_a),
- std::move(op_b), PredicateResultMode::None, Pred::UnusedIndex,
- instr.op_32.generates_cc != 0);
- break;
- }
- default:
- UNIMPLEMENTED_MSG("Unhandled ArithmeticIntegerImmediate instruction: {}",
- opcode->get().GetName());
- }
-
- return pc;
-}
-
-void ShaderIR::WriteLogicOperation(NodeBlock& bb, Register dest, LogicOperation logic_op, Node op_a,
- Node op_b, PredicateResultMode predicate_mode, Pred predicate,
- bool sets_cc) {
- Node result = [&] {
- switch (logic_op) {
- case LogicOperation::And:
- return Operation(OperationCode::IBitwiseAnd, PRECISE, std::move(op_a), std::move(op_b));
- case LogicOperation::Or:
- return Operation(OperationCode::IBitwiseOr, PRECISE, std::move(op_a), std::move(op_b));
- case LogicOperation::Xor:
- return Operation(OperationCode::IBitwiseXor, PRECISE, std::move(op_a), std::move(op_b));
- case LogicOperation::PassB:
- return op_b;
- default:
- UNIMPLEMENTED_MSG("Unimplemented logic operation={}", logic_op);
- return Immediate(0);
- }
- }();
-
- SetInternalFlagsFromInteger(bb, result, sets_cc);
- SetRegister(bb, dest, result);
-
- // Write the predicate value depending on the predicate mode.
- switch (predicate_mode) {
- case PredicateResultMode::None:
- // Do nothing.
- return;
- case PredicateResultMode::NotZero: {
- // Set the predicate to true if the result is not zero.
- Node compare = Operation(OperationCode::LogicalINotEqual, std::move(result), Immediate(0));
- SetPredicate(bb, static_cast<u64>(predicate), std::move(compare));
- break;
- }
- default:
- UNIMPLEMENTED_MSG("Unimplemented predicate result mode: {}", predicate_mode);
- }
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/bfe.cpp b/src/video_core/shader/decode/bfe.cpp
deleted file mode 100644
index 8e3b46e8e0..0000000000
--- a/src/video_core/shader/decode/bfe.cpp
+++ /dev/null
@@ -1,77 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-
-u32 ShaderIR::DecodeBfe(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- Node op_a = GetRegister(instr.gpr8);
- Node op_b = [&] {
- switch (opcode->get().GetId()) {
- case OpCode::Id::BFE_R:
- return GetRegister(instr.gpr20);
- case OpCode::Id::BFE_C:
- return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset());
- case OpCode::Id::BFE_IMM:
- return Immediate(instr.alu.GetSignedImm20_20());
- default:
- UNREACHABLE();
- return Immediate(0);
- }
- }();
-
- UNIMPLEMENTED_IF_MSG(instr.bfe.rd_cc, "Condition codes in BFE is not implemented");
-
- const bool is_signed = instr.bfe.is_signed;
-
- // using reverse parallel method in
- // https://graphics.stanford.edu/~seander/bithacks.html#ReverseParallel
- // note for later if possible to implement faster method.
- if (instr.bfe.brev) {
- const auto swap = [&](u32 s, u32 mask) {
- Node v1 =
- SignedOperation(OperationCode::ILogicalShiftRight, is_signed, op_a, Immediate(s));
- if (mask != 0) {
- v1 = SignedOperation(OperationCode::IBitwiseAnd, is_signed, std::move(v1),
- Immediate(mask));
- }
- Node v2 = op_a;
- if (mask != 0) {
- v2 = SignedOperation(OperationCode::IBitwiseAnd, is_signed, std::move(v2),
- Immediate(mask));
- }
- v2 = SignedOperation(OperationCode::ILogicalShiftLeft, is_signed, std::move(v2),
- Immediate(s));
- return SignedOperation(OperationCode::IBitwiseOr, is_signed, std::move(v1),
- std::move(v2));
- };
- op_a = swap(1, 0x55555555U);
- op_a = swap(2, 0x33333333U);
- op_a = swap(4, 0x0F0F0F0FU);
- op_a = swap(8, 0x00FF00FFU);
- op_a = swap(16, 0);
- }
-
- const auto offset = SignedOperation(OperationCode::IBitfieldExtract, is_signed, op_b,
- Immediate(0), Immediate(8));
- const auto bits = SignedOperation(OperationCode::IBitfieldExtract, is_signed, op_b,
- Immediate(8), Immediate(8));
- auto result = SignedOperation(OperationCode::IBitfieldExtract, is_signed, op_a, offset, bits);
- SetRegister(bb, instr.gpr0, std::move(result));
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/bfi.cpp b/src/video_core/shader/decode/bfi.cpp
deleted file mode 100644
index 70d1c055b7..0000000000
--- a/src/video_core/shader/decode/bfi.cpp
+++ /dev/null
@@ -1,45 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-
-u32 ShaderIR::DecodeBfi(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- const auto [packed_shift, base] = [&]() -> std::pair<Node, Node> {
- switch (opcode->get().GetId()) {
- case OpCode::Id::BFI_RC:
- return {GetRegister(instr.gpr39),
- GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset())};
- case OpCode::Id::BFI_IMM_R:
- return {Immediate(instr.alu.GetSignedImm20_20()), GetRegister(instr.gpr39)};
- default:
- UNREACHABLE();
- return {Immediate(0), Immediate(0)};
- }
- }();
- const Node insert = GetRegister(instr.gpr8);
- const Node offset = BitfieldExtract(packed_shift, 0, 8);
- const Node bits = BitfieldExtract(packed_shift, 8, 8);
-
- const Node value =
- Operation(OperationCode::UBitfieldInsert, PRECISE, base, insert, offset, bits);
-
- SetInternalFlagsFromInteger(bb, value, instr.generates_cc);
- SetRegister(bb, instr.gpr0, value);
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/conversion.cpp b/src/video_core/shader/decode/conversion.cpp
deleted file mode 100644
index fea7a54df2..0000000000
--- a/src/video_core/shader/decode/conversion.cpp
+++ /dev/null
@@ -1,321 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <limits>
-#include <optional>
-#include <utility>
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-using Tegra::Shader::Register;
-
-namespace {
-
-constexpr OperationCode GetFloatSelector(u64 selector) {
- return selector == 0 ? OperationCode::FCastHalf0 : OperationCode::FCastHalf1;
-}
-
-constexpr u32 SizeInBits(Register::Size size) {
- switch (size) {
- case Register::Size::Byte:
- return 8;
- case Register::Size::Short:
- return 16;
- case Register::Size::Word:
- return 32;
- case Register::Size::Long:
- return 64;
- }
- return 0;
-}
-
-constexpr std::optional<std::pair<s32, s32>> IntegerSaturateBounds(Register::Size src_size,
- Register::Size dst_size,
- bool src_signed,
- bool dst_signed) {
- const u32 dst_bits = SizeInBits(dst_size);
- if (src_size == Register::Size::Word && dst_size == Register::Size::Word) {
- if (src_signed == dst_signed) {
- return std::nullopt;
- }
- return std::make_pair(0, std::numeric_limits<s32>::max());
- }
- if (dst_signed) {
- // Signed destination, clamp to [-128, 127] for instance
- return std::make_pair(-(1 << (dst_bits - 1)), (1 << (dst_bits - 1)) - 1);
- } else {
- // Unsigned destination
- if (dst_bits == 32) {
- // Avoid shifting by 32, that is undefined behavior
- return std::make_pair(0, s32(std::numeric_limits<u32>::max()));
- }
- return std::make_pair(0, (1 << dst_bits) - 1);
- }
-}
-
-} // Anonymous namespace
-
-u32 ShaderIR::DecodeConversion(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- switch (opcode->get().GetId()) {
- case OpCode::Id::I2I_R:
- case OpCode::Id::I2I_C:
- case OpCode::Id::I2I_IMM: {
- const bool src_signed = instr.conversion.is_input_signed;
- const bool dst_signed = instr.conversion.is_output_signed;
- const Register::Size src_size = instr.conversion.src_size;
- const Register::Size dst_size = instr.conversion.dst_size;
- const u32 selector = static_cast<u32>(instr.conversion.int_src.selector);
-
- Node value = [this, instr, opcode] {
- switch (opcode->get().GetId()) {
- case OpCode::Id::I2I_R:
- return GetRegister(instr.gpr20);
- case OpCode::Id::I2I_C:
- return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset());
- case OpCode::Id::I2I_IMM:
- return Immediate(instr.alu.GetSignedImm20_20());
- default:
- UNREACHABLE();
- return Immediate(0);
- }
- }();
-
- // Ensure the source selector is valid
- switch (instr.conversion.src_size) {
- case Register::Size::Byte:
- break;
- case Register::Size::Short:
- ASSERT(selector == 0 || selector == 2);
- break;
- default:
- ASSERT(selector == 0);
- break;
- }
-
- if (src_size != Register::Size::Word || selector != 0) {
- value = SignedOperation(OperationCode::IBitfieldExtract, src_signed, std::move(value),
- Immediate(selector * 8), Immediate(SizeInBits(src_size)));
- }
-
- value = GetOperandAbsNegInteger(std::move(value), instr.conversion.abs_a,
- instr.conversion.negate_a, src_signed);
-
- if (instr.alu.saturate_d) {
- if (src_signed && !dst_signed) {
- Node is_negative = Operation(OperationCode::LogicalUGreaterEqual, value,
- Immediate(1 << (SizeInBits(src_size) - 1)));
- value = Operation(OperationCode::Select, std::move(is_negative), Immediate(0),
- std::move(value));
-
- // Simplify generated expressions, this can be removed without semantic impact
- SetTemporary(bb, 0, std::move(value));
- value = GetTemporary(0);
-
- if (dst_size != Register::Size::Word) {
- const Node limit = Immediate((1 << SizeInBits(dst_size)) - 1);
- Node is_large =
- Operation(OperationCode::LogicalUGreaterThan, std::move(value), limit);
- value = Operation(OperationCode::Select, std::move(is_large), limit,
- std::move(value));
- }
- } else if (const std::optional bounds =
- IntegerSaturateBounds(src_size, dst_size, src_signed, dst_signed)) {
- value = SignedOperation(OperationCode::IMax, src_signed, std::move(value),
- Immediate(bounds->first));
- value = SignedOperation(OperationCode::IMin, src_signed, std::move(value),
- Immediate(bounds->second));
- }
- } else if (dst_size != Register::Size::Word) {
- // No saturation, we only have to mask the result
- Node mask = Immediate((1 << SizeInBits(dst_size)) - 1);
- value = Operation(OperationCode::UBitwiseAnd, std::move(value), std::move(mask));
- }
-
- SetInternalFlagsFromInteger(bb, value, instr.generates_cc);
- SetRegister(bb, instr.gpr0, std::move(value));
- break;
- }
- case OpCode::Id::I2F_R:
- case OpCode::Id::I2F_C:
- case OpCode::Id::I2F_IMM: {
- UNIMPLEMENTED_IF(instr.conversion.dst_size == Register::Size::Long);
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in I2F is not implemented");
-
- Node value = [&] {
- switch (opcode->get().GetId()) {
- case OpCode::Id::I2F_R:
- return GetRegister(instr.gpr20);
- case OpCode::Id::I2F_C:
- return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset());
- case OpCode::Id::I2F_IMM:
- return Immediate(instr.alu.GetSignedImm20_20());
- default:
- UNREACHABLE();
- return Immediate(0);
- }
- }();
-
- const bool input_signed = instr.conversion.is_input_signed;
-
- if (const u32 offset = static_cast<u32>(instr.conversion.int_src.selector); offset > 0) {
- ASSERT(instr.conversion.src_size == Register::Size::Byte ||
- instr.conversion.src_size == Register::Size::Short);
- if (instr.conversion.src_size == Register::Size::Short) {
- ASSERT(offset == 0 || offset == 2);
- }
- value = SignedOperation(OperationCode::ILogicalShiftRight, input_signed,
- std::move(value), Immediate(offset * 8));
- }
-
- value = ConvertIntegerSize(value, instr.conversion.src_size, input_signed);
- value = GetOperandAbsNegInteger(value, instr.conversion.abs_a, false, input_signed);
- value = SignedOperation(OperationCode::FCastInteger, input_signed, PRECISE, value);
- value = GetOperandAbsNegFloat(value, false, instr.conversion.negate_a);
-
- SetInternalFlagsFromFloat(bb, value, instr.generates_cc);
-
- if (instr.conversion.dst_size == Register::Size::Short) {
- value = Operation(OperationCode::HCastFloat, PRECISE, value);
- }
-
- SetRegister(bb, instr.gpr0, value);
- break;
- }
- case OpCode::Id::F2F_R:
- case OpCode::Id::F2F_C:
- case OpCode::Id::F2F_IMM: {
- UNIMPLEMENTED_IF(instr.conversion.dst_size == Register::Size::Long);
- UNIMPLEMENTED_IF(instr.conversion.src_size == Register::Size::Long);
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in F2F is not implemented");
-
- Node value = [&]() {
- switch (opcode->get().GetId()) {
- case OpCode::Id::F2F_R:
- return GetRegister(instr.gpr20);
- case OpCode::Id::F2F_C:
- return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset());
- case OpCode::Id::F2F_IMM:
- return GetImmediate19(instr);
- default:
- UNREACHABLE();
- return Immediate(0);
- }
- }();
-
- if (instr.conversion.src_size == Register::Size::Short) {
- value = Operation(GetFloatSelector(instr.conversion.float_src.selector), NO_PRECISE,
- std::move(value));
- } else {
- ASSERT(instr.conversion.float_src.selector == 0);
- }
-
- value = GetOperandAbsNegFloat(value, instr.conversion.abs_a, instr.conversion.negate_a);
-
- value = [&] {
- if (instr.conversion.src_size != instr.conversion.dst_size) {
- // Rounding operations only matter when the source and destination conversion size
- // is the same.
- return value;
- }
- switch (instr.conversion.f2f.GetRoundingMode()) {
- case Tegra::Shader::F2fRoundingOp::None:
- return value;
- case Tegra::Shader::F2fRoundingOp::Round:
- return Operation(OperationCode::FRoundEven, value);
- case Tegra::Shader::F2fRoundingOp::Floor:
- return Operation(OperationCode::FFloor, value);
- case Tegra::Shader::F2fRoundingOp::Ceil:
- return Operation(OperationCode::FCeil, value);
- case Tegra::Shader::F2fRoundingOp::Trunc:
- return Operation(OperationCode::FTrunc, value);
- default:
- UNIMPLEMENTED_MSG("Unimplemented F2F rounding mode {}",
- instr.conversion.f2f.rounding.Value());
- return value;
- }
- }();
- value = GetSaturatedFloat(value, instr.alu.saturate_d);
-
- SetInternalFlagsFromFloat(bb, value, instr.generates_cc);
-
- if (instr.conversion.dst_size == Register::Size::Short) {
- value = Operation(OperationCode::HCastFloat, PRECISE, value);
- }
-
- SetRegister(bb, instr.gpr0, value);
- break;
- }
- case OpCode::Id::F2I_R:
- case OpCode::Id::F2I_C:
- case OpCode::Id::F2I_IMM: {
- UNIMPLEMENTED_IF(instr.conversion.src_size == Register::Size::Long);
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in F2I is not implemented");
- Node value = [&]() {
- switch (opcode->get().GetId()) {
- case OpCode::Id::F2I_R:
- return GetRegister(instr.gpr20);
- case OpCode::Id::F2I_C:
- return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset());
- case OpCode::Id::F2I_IMM:
- return GetImmediate19(instr);
- default:
- UNREACHABLE();
- return Immediate(0);
- }
- }();
-
- if (instr.conversion.src_size == Register::Size::Short) {
- value = Operation(GetFloatSelector(instr.conversion.float_src.selector), NO_PRECISE,
- std::move(value));
- } else {
- ASSERT(instr.conversion.float_src.selector == 0);
- }
-
- value = GetOperandAbsNegFloat(value, instr.conversion.abs_a, instr.conversion.negate_a);
-
- value = [&]() {
- switch (instr.conversion.f2i.rounding) {
- case Tegra::Shader::F2iRoundingOp::RoundEven:
- return Operation(OperationCode::FRoundEven, PRECISE, value);
- case Tegra::Shader::F2iRoundingOp::Floor:
- return Operation(OperationCode::FFloor, PRECISE, value);
- case Tegra::Shader::F2iRoundingOp::Ceil:
- return Operation(OperationCode::FCeil, PRECISE, value);
- case Tegra::Shader::F2iRoundingOp::Trunc:
- return Operation(OperationCode::FTrunc, PRECISE, value);
- default:
- UNIMPLEMENTED_MSG("Unimplemented F2I rounding mode {}",
- instr.conversion.f2i.rounding.Value());
- return Immediate(0);
- }
- }();
- const bool is_signed = instr.conversion.is_output_signed;
- value = SignedOperation(OperationCode::ICastFloat, is_signed, PRECISE, value);
- value = ConvertIntegerSize(value, instr.conversion.dst_size, is_signed);
-
- SetRegister(bb, instr.gpr0, value);
- break;
- }
- default:
- UNIMPLEMENTED_MSG("Unhandled conversion instruction: {}", opcode->get().GetName());
- }
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/ffma.cpp b/src/video_core/shader/decode/ffma.cpp
deleted file mode 100644
index 5973588d64..0000000000
--- a/src/video_core/shader/decode/ffma.cpp
+++ /dev/null
@@ -1,62 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-
-u32 ShaderIR::DecodeFfma(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- UNIMPLEMENTED_IF_MSG(instr.ffma.cc != 0, "FFMA cc not implemented");
- if (instr.ffma.tab5980_0 != 1) {
- LOG_DEBUG(HW_GPU, "FFMA tab5980_0({}) not implemented", instr.ffma.tab5980_0.Value());
- }
- if (instr.ffma.tab5980_1 != 0) {
- LOG_DEBUG(HW_GPU, "FFMA tab5980_1({}) not implemented", instr.ffma.tab5980_1.Value());
- }
-
- const Node op_a = GetRegister(instr.gpr8);
-
- auto [op_b, op_c] = [&]() -> std::tuple<Node, Node> {
- switch (opcode->get().GetId()) {
- case OpCode::Id::FFMA_CR: {
- return {GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()),
- GetRegister(instr.gpr39)};
- }
- case OpCode::Id::FFMA_RR:
- return {GetRegister(instr.gpr20), GetRegister(instr.gpr39)};
- case OpCode::Id::FFMA_RC: {
- return {GetRegister(instr.gpr39),
- GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset())};
- }
- case OpCode::Id::FFMA_IMM:
- return {GetImmediate19(instr), GetRegister(instr.gpr39)};
- default:
- UNIMPLEMENTED_MSG("Unhandled FFMA instruction: {}", opcode->get().GetName());
- return {Immediate(0), Immediate(0)};
- }
- }();
-
- op_b = GetOperandAbsNegFloat(op_b, false, instr.ffma.negate_b);
- op_c = GetOperandAbsNegFloat(op_c, false, instr.ffma.negate_c);
-
- Node value = Operation(OperationCode::FFma, PRECISE, op_a, op_b, op_c);
- value = GetSaturatedFloat(value, instr.alu.saturate_d);
-
- SetInternalFlagsFromFloat(bb, value, instr.generates_cc);
- SetRegister(bb, instr.gpr0, value);
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/float_set.cpp b/src/video_core/shader/decode/float_set.cpp
deleted file mode 100644
index 5614e8a0da..0000000000
--- a/src/video_core/shader/decode/float_set.cpp
+++ /dev/null
@@ -1,58 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-
-u32 ShaderIR::DecodeFloatSet(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
-
- const Node op_a = GetOperandAbsNegFloat(GetRegister(instr.gpr8), instr.fset.abs_a != 0,
- instr.fset.neg_a != 0);
-
- Node op_b = [&]() {
- if (instr.is_b_imm) {
- return GetImmediate19(instr);
- } else if (instr.is_b_gpr) {
- return GetRegister(instr.gpr20);
- } else {
- return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset());
- }
- }();
-
- op_b = GetOperandAbsNegFloat(op_b, instr.fset.abs_b != 0, instr.fset.neg_b != 0);
-
- // The fset instruction sets a register to 1.0 or -1 (depending on the bf bit) if the
- // condition is true, and to 0 otherwise.
- const Node second_pred = GetPredicate(instr.fset.pred39, instr.fset.neg_pred != 0);
-
- const OperationCode combiner = GetPredicateCombiner(instr.fset.op);
- const Node first_pred = GetPredicateComparisonFloat(instr.fset.cond, op_a, op_b);
-
- const Node predicate = Operation(combiner, first_pred, second_pred);
-
- const Node true_value = instr.fset.bf ? Immediate(1.0f) : Immediate(-1);
- const Node false_value = instr.fset.bf ? Immediate(0.0f) : Immediate(0);
- const Node value =
- Operation(OperationCode::Select, PRECISE, predicate, true_value, false_value);
-
- if (instr.fset.bf) {
- SetInternalFlagsFromFloat(bb, value, instr.generates_cc);
- } else {
- SetInternalFlagsFromInteger(bb, value, instr.generates_cc);
- }
- SetRegister(bb, instr.gpr0, value);
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/float_set_predicate.cpp b/src/video_core/shader/decode/float_set_predicate.cpp
deleted file mode 100644
index 200c2c983f..0000000000
--- a/src/video_core/shader/decode/float_set_predicate.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-using Tegra::Shader::Pred;
-
-u32 ShaderIR::DecodeFloatSetPredicate(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
-
- Node op_a = GetOperandAbsNegFloat(GetRegister(instr.gpr8), instr.fsetp.abs_a != 0,
- instr.fsetp.neg_a != 0);
- Node op_b = [&]() {
- if (instr.is_b_imm) {
- return GetImmediate19(instr);
- } else if (instr.is_b_gpr) {
- return GetRegister(instr.gpr20);
- } else {
- return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset());
- }
- }();
- op_b = GetOperandAbsNegFloat(std::move(op_b), instr.fsetp.abs_b, instr.fsetp.neg_b);
-
- // We can't use the constant predicate as destination.
- ASSERT(instr.fsetp.pred3 != static_cast<u64>(Pred::UnusedIndex));
-
- const Node predicate =
- GetPredicateComparisonFloat(instr.fsetp.cond, std::move(op_a), std::move(op_b));
- const Node second_pred = GetPredicate(instr.fsetp.pred39, instr.fsetp.neg_pred != 0);
-
- const OperationCode combiner = GetPredicateCombiner(instr.fsetp.op);
- const Node value = Operation(combiner, predicate, second_pred);
-
- // Set the primary predicate to the result of Predicate OP SecondPredicate
- SetPredicate(bb, instr.fsetp.pred3, value);
-
- if (instr.fsetp.pred0 != static_cast<u64>(Pred::UnusedIndex)) {
- // Set the secondary predicate to the result of !Predicate OP SecondPredicate,
- // if enabled
- const Node negated_pred = Operation(OperationCode::LogicalNegate, predicate);
- const Node second_value = Operation(combiner, negated_pred, second_pred);
- SetPredicate(bb, instr.fsetp.pred0, second_value);
- }
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/half_set.cpp b/src/video_core/shader/decode/half_set.cpp
deleted file mode 100644
index fa83108cd6..0000000000
--- a/src/video_core/shader/decode/half_set.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <array>
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "common/logging/log.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using std::move;
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-using Tegra::Shader::PredCondition;
-
-u32 ShaderIR::DecodeHalfSet(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- PredCondition cond{};
- bool bf = false;
- bool ftz = false;
- bool neg_a = false;
- bool abs_a = false;
- bool neg_b = false;
- bool abs_b = false;
- switch (opcode->get().GetId()) {
- case OpCode::Id::HSET2_C:
- case OpCode::Id::HSET2_IMM:
- cond = instr.hsetp2.cbuf_and_imm.cond;
- bf = instr.Bit(53);
- ftz = instr.Bit(54);
- neg_a = instr.Bit(43);
- abs_a = instr.Bit(44);
- neg_b = instr.Bit(56);
- abs_b = instr.Bit(54);
- break;
- case OpCode::Id::HSET2_R:
- cond = instr.hsetp2.reg.cond;
- bf = instr.Bit(49);
- ftz = instr.Bit(50);
- neg_a = instr.Bit(43);
- abs_a = instr.Bit(44);
- neg_b = instr.Bit(31);
- abs_b = instr.Bit(30);
- break;
- default:
- UNREACHABLE();
- }
-
- Node op_b = [this, instr, opcode] {
- switch (opcode->get().GetId()) {
- case OpCode::Id::HSET2_C:
- // Inform as unimplemented as this is not tested.
- UNIMPLEMENTED_MSG("HSET2_C is not implemented");
- return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset());
- case OpCode::Id::HSET2_R:
- return GetRegister(instr.gpr20);
- case OpCode::Id::HSET2_IMM:
- return UnpackHalfImmediate(instr, true);
- default:
- UNREACHABLE();
- return Node{};
- }
- }();
-
- if (!ftz) {
- LOG_DEBUG(HW_GPU, "{} without FTZ is not implemented", opcode->get().GetName());
- }
-
- Node op_a = UnpackHalfFloat(GetRegister(instr.gpr8), instr.hset2.type_a);
- op_a = GetOperandAbsNegHalf(op_a, abs_a, neg_a);
-
- switch (opcode->get().GetId()) {
- case OpCode::Id::HSET2_R:
- op_b = GetOperandAbsNegHalf(move(op_b), abs_b, neg_b);
- [[fallthrough]];
- case OpCode::Id::HSET2_C:
- op_b = UnpackHalfFloat(move(op_b), instr.hset2.type_b);
- break;
- default:
- break;
- }
-
- Node second_pred = GetPredicate(instr.hset2.pred39, instr.hset2.neg_pred);
-
- Node comparison_pair = GetPredicateComparisonHalf(cond, op_a, op_b);
-
- const OperationCode combiner = GetPredicateCombiner(instr.hset2.op);
-
- // HSET2 operates on each half float in the pack.
- std::array<Node, 2> values;
- for (u32 i = 0; i < 2; ++i) {
- const u32 raw_value = bf ? 0x3c00 : 0xffff;
- Node true_value = Immediate(raw_value << (i * 16));
- Node false_value = Immediate(0);
-
- Node comparison = Operation(OperationCode::LogicalPick2, comparison_pair, Immediate(i));
- Node predicate = Operation(combiner, comparison, second_pred);
- values[i] =
- Operation(OperationCode::Select, predicate, move(true_value), move(false_value));
- }
-
- Node value = Operation(OperationCode::UBitwiseOr, values[0], values[1]);
- SetRegister(bb, instr.gpr0, move(value));
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/half_set_predicate.cpp b/src/video_core/shader/decode/half_set_predicate.cpp
deleted file mode 100644
index 310655619b..0000000000
--- a/src/video_core/shader/decode/half_set_predicate.cpp
+++ /dev/null
@@ -1,80 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "common/logging/log.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-using Tegra::Shader::Pred;
-
-u32 ShaderIR::DecodeHalfSetPredicate(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- if (instr.hsetp2.ftz != 0) {
- LOG_DEBUG(HW_GPU, "{} without FTZ is not implemented", opcode->get().GetName());
- }
-
- Node op_a = UnpackHalfFloat(GetRegister(instr.gpr8), instr.hsetp2.type_a);
- op_a = GetOperandAbsNegHalf(op_a, instr.hsetp2.abs_a, instr.hsetp2.negate_a);
-
- Tegra::Shader::PredCondition cond{};
- bool h_and{};
- Node op_b{};
- switch (opcode->get().GetId()) {
- case OpCode::Id::HSETP2_C:
- cond = instr.hsetp2.cbuf_and_imm.cond;
- h_and = instr.hsetp2.cbuf_and_imm.h_and;
- op_b = GetOperandAbsNegHalf(GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()),
- instr.hsetp2.cbuf.abs_b, instr.hsetp2.cbuf.negate_b);
- // F32 is hardcoded in hardware
- op_b = UnpackHalfFloat(std::move(op_b), Tegra::Shader::HalfType::F32);
- break;
- case OpCode::Id::HSETP2_IMM:
- cond = instr.hsetp2.cbuf_and_imm.cond;
- h_and = instr.hsetp2.cbuf_and_imm.h_and;
- op_b = UnpackHalfImmediate(instr, true);
- break;
- case OpCode::Id::HSETP2_R:
- cond = instr.hsetp2.reg.cond;
- h_and = instr.hsetp2.reg.h_and;
- op_b =
- GetOperandAbsNegHalf(UnpackHalfFloat(GetRegister(instr.gpr20), instr.hsetp2.reg.type_b),
- instr.hsetp2.reg.abs_b, instr.hsetp2.reg.negate_b);
- break;
- default:
- UNREACHABLE();
- op_b = Immediate(0);
- }
-
- const OperationCode combiner = GetPredicateCombiner(instr.hsetp2.op);
- const Node combined_pred = GetPredicate(instr.hsetp2.pred39, instr.hsetp2.neg_pred);
-
- const auto Write = [&](u64 dest, Node src) {
- SetPredicate(bb, dest, Operation(combiner, std::move(src), combined_pred));
- };
-
- const Node comparison = GetPredicateComparisonHalf(cond, op_a, op_b);
- const u64 first = instr.hsetp2.pred3;
- const u64 second = instr.hsetp2.pred0;
- if (h_and) {
- Node joined = Operation(OperationCode::LogicalAnd2, comparison);
- Write(first, joined);
- Write(second, Operation(OperationCode::LogicalNegate, std::move(joined)));
- } else {
- Write(first, Operation(OperationCode::LogicalPick2, comparison, Immediate(0U)));
- Write(second, Operation(OperationCode::LogicalPick2, comparison, Immediate(1U)));
- }
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/hfma2.cpp b/src/video_core/shader/decode/hfma2.cpp
deleted file mode 100644
index 5b44cb79cb..0000000000
--- a/src/video_core/shader/decode/hfma2.cpp
+++ /dev/null
@@ -1,73 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <tuple>
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::HalfPrecision;
-using Tegra::Shader::HalfType;
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-
-u32 ShaderIR::DecodeHfma2(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- if (opcode->get().GetId() == OpCode::Id::HFMA2_RR) {
- DEBUG_ASSERT(instr.hfma2.rr.precision == HalfPrecision::None);
- } else {
- DEBUG_ASSERT(instr.hfma2.precision == HalfPrecision::None);
- }
-
- constexpr auto identity = HalfType::H0_H1;
- bool neg_b{}, neg_c{};
- auto [saturate, type_b, op_b, type_c,
- op_c] = [&]() -> std::tuple<bool, HalfType, Node, HalfType, Node> {
- switch (opcode->get().GetId()) {
- case OpCode::Id::HFMA2_CR:
- neg_b = instr.hfma2.negate_b;
- neg_c = instr.hfma2.negate_c;
- return {instr.hfma2.saturate, HalfType::F32,
- GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()),
- instr.hfma2.type_reg39, GetRegister(instr.gpr39)};
- case OpCode::Id::HFMA2_RC:
- neg_b = instr.hfma2.negate_b;
- neg_c = instr.hfma2.negate_c;
- return {instr.hfma2.saturate, instr.hfma2.type_reg39, GetRegister(instr.gpr39),
- HalfType::F32, GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset())};
- case OpCode::Id::HFMA2_RR:
- neg_b = instr.hfma2.rr.negate_b;
- neg_c = instr.hfma2.rr.negate_c;
- return {instr.hfma2.rr.saturate, instr.hfma2.type_b, GetRegister(instr.gpr20),
- instr.hfma2.rr.type_c, GetRegister(instr.gpr39)};
- case OpCode::Id::HFMA2_IMM_R:
- neg_c = instr.hfma2.negate_c;
- return {instr.hfma2.saturate, identity, UnpackHalfImmediate(instr, true),
- instr.hfma2.type_reg39, GetRegister(instr.gpr39)};
- default:
- return {false, identity, Immediate(0), identity, Immediate(0)};
- }
- }();
-
- const Node op_a = UnpackHalfFloat(GetRegister(instr.gpr8), instr.hfma2.type_a);
- op_b = GetOperandAbsNegHalf(UnpackHalfFloat(op_b, type_b), false, neg_b);
- op_c = GetOperandAbsNegHalf(UnpackHalfFloat(op_c, type_c), false, neg_c);
-
- Node value = Operation(OperationCode::HFma, PRECISE, op_a, op_b, op_c);
- value = GetSaturatedHalfFloat(value, saturate);
- value = HalfMerge(GetRegister(instr.gpr0), value, instr.hfma2.merge);
-
- SetRegister(bb, instr.gpr0, value);
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/image.cpp b/src/video_core/shader/decode/image.cpp
deleted file mode 100644
index 5470e8cf49..0000000000
--- a/src/video_core/shader/decode/image.cpp
+++ /dev/null
@@ -1,536 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <vector>
-#include <fmt/format.h>
-
-#include "common/assert.h"
-#include "common/bit_field.h"
-#include "common/common_types.h"
-#include "common/logging/log.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-#include "video_core/textures/texture.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-using Tegra::Shader::PredCondition;
-using Tegra::Shader::StoreType;
-using Tegra::Texture::ComponentType;
-using Tegra::Texture::TextureFormat;
-using Tegra::Texture::TICEntry;
-
-namespace {
-
-ComponentType GetComponentType(Tegra::Engines::SamplerDescriptor descriptor,
- std::size_t component) {
- const TextureFormat format{descriptor.format};
- switch (format) {
- case TextureFormat::R16G16B16A16:
- case TextureFormat::R32G32B32A32:
- case TextureFormat::R32G32B32:
- case TextureFormat::R32G32:
- case TextureFormat::R16G16:
- case TextureFormat::R32:
- case TextureFormat::R16:
- case TextureFormat::R8:
- case TextureFormat::R1:
- if (component == 0) {
- return descriptor.r_type;
- }
- if (component == 1) {
- return descriptor.g_type;
- }
- if (component == 2) {
- return descriptor.b_type;
- }
- if (component == 3) {
- return descriptor.a_type;
- }
- break;
- case TextureFormat::A8R8G8B8:
- if (component == 0) {
- return descriptor.a_type;
- }
- if (component == 1) {
- return descriptor.r_type;
- }
- if (component == 2) {
- return descriptor.g_type;
- }
- if (component == 3) {
- return descriptor.b_type;
- }
- break;
- case TextureFormat::A2B10G10R10:
- case TextureFormat::A4B4G4R4:
- case TextureFormat::A5B5G5R1:
- case TextureFormat::A1B5G5R5:
- if (component == 0) {
- return descriptor.a_type;
- }
- if (component == 1) {
- return descriptor.b_type;
- }
- if (component == 2) {
- return descriptor.g_type;
- }
- if (component == 3) {
- return descriptor.r_type;
- }
- break;
- case TextureFormat::R32_B24G8:
- if (component == 0) {
- return descriptor.r_type;
- }
- if (component == 1) {
- return descriptor.b_type;
- }
- if (component == 2) {
- return descriptor.g_type;
- }
- break;
- case TextureFormat::B5G6R5:
- case TextureFormat::B6G5R5:
- case TextureFormat::B10G11R11:
- if (component == 0) {
- return descriptor.b_type;
- }
- if (component == 1) {
- return descriptor.g_type;
- }
- if (component == 2) {
- return descriptor.r_type;
- }
- break;
- case TextureFormat::R24G8:
- case TextureFormat::R8G24:
- case TextureFormat::R8G8:
- case TextureFormat::G4R4:
- if (component == 0) {
- return descriptor.g_type;
- }
- if (component == 1) {
- return descriptor.r_type;
- }
- break;
- default:
- break;
- }
- UNIMPLEMENTED_MSG("Texture format not implemented={}", format);
- return ComponentType::FLOAT;
-}
-
-bool IsComponentEnabled(std::size_t component_mask, std::size_t component) {
- constexpr u8 R = 0b0001;
- constexpr u8 G = 0b0010;
- constexpr u8 B = 0b0100;
- constexpr u8 A = 0b1000;
- constexpr std::array<u8, 16> mask = {
- 0, (R), (G), (R | G), (B), (R | B), (G | B), (R | G | B),
- (A), (R | A), (G | A), (R | G | A), (B | A), (R | B | A), (G | B | A), (R | G | B | A)};
- return std::bitset<4>{mask.at(component_mask)}.test(component);
-}
-
-u32 GetComponentSize(TextureFormat format, std::size_t component) {
- switch (format) {
- case TextureFormat::R32G32B32A32:
- return 32;
- case TextureFormat::R16G16B16A16:
- return 16;
- case TextureFormat::R32G32B32:
- return component <= 2 ? 32 : 0;
- case TextureFormat::R32G32:
- return component <= 1 ? 32 : 0;
- case TextureFormat::R16G16:
- return component <= 1 ? 16 : 0;
- case TextureFormat::R32:
- return component == 0 ? 32 : 0;
- case TextureFormat::R16:
- return component == 0 ? 16 : 0;
- case TextureFormat::R8:
- return component == 0 ? 8 : 0;
- case TextureFormat::R1:
- return component == 0 ? 1 : 0;
- case TextureFormat::A8R8G8B8:
- return 8;
- case TextureFormat::A2B10G10R10:
- return (component == 3 || component == 2 || component == 1) ? 10 : 2;
- case TextureFormat::A4B4G4R4:
- return 4;
- case TextureFormat::A5B5G5R1:
- return (component == 0 || component == 1 || component == 2) ? 5 : 1;
- case TextureFormat::A1B5G5R5:
- return (component == 1 || component == 2 || component == 3) ? 5 : 1;
- case TextureFormat::R32_B24G8:
- if (component == 0) {
- return 32;
- }
- if (component == 1) {
- return 24;
- }
- if (component == 2) {
- return 8;
- }
- return 0;
- case TextureFormat::B5G6R5:
- if (component == 0 || component == 2) {
- return 5;
- }
- if (component == 1) {
- return 6;
- }
- return 0;
- case TextureFormat::B6G5R5:
- if (component == 1 || component == 2) {
- return 5;
- }
- if (component == 0) {
- return 6;
- }
- return 0;
- case TextureFormat::B10G11R11:
- if (component == 1 || component == 2) {
- return 11;
- }
- if (component == 0) {
- return 10;
- }
- return 0;
- case TextureFormat::R24G8:
- if (component == 0) {
- return 8;
- }
- if (component == 1) {
- return 24;
- }
- return 0;
- case TextureFormat::R8G24:
- if (component == 0) {
- return 24;
- }
- if (component == 1) {
- return 8;
- }
- return 0;
- case TextureFormat::R8G8:
- return (component == 0 || component == 1) ? 8 : 0;
- case TextureFormat::G4R4:
- return (component == 0 || component == 1) ? 4 : 0;
- default:
- UNIMPLEMENTED_MSG("Texture format not implemented={}", format);
- return 0;
- }
-}
-
-std::size_t GetImageComponentMask(TextureFormat format) {
- constexpr u8 R = 0b0001;
- constexpr u8 G = 0b0010;
- constexpr u8 B = 0b0100;
- constexpr u8 A = 0b1000;
- switch (format) {
- case TextureFormat::R32G32B32A32:
- case TextureFormat::R16G16B16A16:
- case TextureFormat::A8R8G8B8:
- case TextureFormat::A2B10G10R10:
- case TextureFormat::A4B4G4R4:
- case TextureFormat::A5B5G5R1:
- case TextureFormat::A1B5G5R5:
- return std::size_t{R | G | B | A};
- case TextureFormat::R32G32B32:
- case TextureFormat::R32_B24G8:
- case TextureFormat::B5G6R5:
- case TextureFormat::B6G5R5:
- case TextureFormat::B10G11R11:
- return std::size_t{R | G | B};
- case TextureFormat::R32G32:
- case TextureFormat::R16G16:
- case TextureFormat::R24G8:
- case TextureFormat::R8G24:
- case TextureFormat::R8G8:
- case TextureFormat::G4R4:
- return std::size_t{R | G};
- case TextureFormat::R32:
- case TextureFormat::R16:
- case TextureFormat::R8:
- case TextureFormat::R1:
- return std::size_t{R};
- default:
- UNIMPLEMENTED_MSG("Texture format not implemented={}", format);
- return std::size_t{R | G | B | A};
- }
-}
-
-std::size_t GetImageTypeNumCoordinates(Tegra::Shader::ImageType image_type) {
- switch (image_type) {
- case Tegra::Shader::ImageType::Texture1D:
- case Tegra::Shader::ImageType::TextureBuffer:
- return 1;
- case Tegra::Shader::ImageType::Texture1DArray:
- case Tegra::Shader::ImageType::Texture2D:
- return 2;
- case Tegra::Shader::ImageType::Texture2DArray:
- case Tegra::Shader::ImageType::Texture3D:
- return 3;
- }
- UNREACHABLE();
- return 1;
-}
-} // Anonymous namespace
-
-std::pair<Node, bool> ShaderIR::GetComponentValue(ComponentType component_type, u32 component_size,
- Node original_value) {
- switch (component_type) {
- case ComponentType::SNORM: {
- // range [-1.0, 1.0]
- auto cnv_value = Operation(OperationCode::FMul, original_value,
- Immediate(static_cast<float>(1 << component_size) / 2.f - 1.f));
- cnv_value = Operation(OperationCode::ICastFloat, std::move(cnv_value));
- return {BitfieldExtract(std::move(cnv_value), 0, component_size), true};
- }
- case ComponentType::SINT:
- case ComponentType::UNORM: {
- bool is_signed = component_type == ComponentType::SINT;
- // range [0.0, 1.0]
- auto cnv_value = Operation(OperationCode::FMul, original_value,
- Immediate(static_cast<float>(1 << component_size) - 1.f));
- return {SignedOperation(OperationCode::ICastFloat, is_signed, std::move(cnv_value)),
- is_signed};
- }
- case ComponentType::UINT: // range [0, (1 << component_size) - 1]
- return {std::move(original_value), false};
- case ComponentType::FLOAT:
- if (component_size == 16) {
- return {Operation(OperationCode::HCastFloat, original_value), true};
- } else {
- return {std::move(original_value), true};
- }
- default:
- UNIMPLEMENTED_MSG("Unimplemented component type={}", component_type);
- return {std::move(original_value), true};
- }
-}
-
-u32 ShaderIR::DecodeImage(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- const auto GetCoordinates = [this, instr](Tegra::Shader::ImageType image_type) {
- std::vector<Node> coords;
- const std::size_t num_coords{GetImageTypeNumCoordinates(image_type)};
- coords.reserve(num_coords);
- for (std::size_t i = 0; i < num_coords; ++i) {
- coords.push_back(GetRegister(instr.gpr8.Value() + i));
- }
- return coords;
- };
-
- switch (opcode->get().GetId()) {
- case OpCode::Id::SULD: {
- UNIMPLEMENTED_IF(instr.suldst.out_of_bounds_store !=
- Tegra::Shader::OutOfBoundsStore::Ignore);
-
- const auto type{instr.suldst.image_type};
- auto& image{instr.suldst.is_immediate ? GetImage(instr.image, type)
- : GetBindlessImage(instr.gpr39, type)};
- image.MarkRead();
-
- if (instr.suldst.mode == Tegra::Shader::SurfaceDataMode::P) {
- u32 indexer = 0;
- for (u32 element = 0; element < 4; ++element) {
- if (!instr.suldst.IsComponentEnabled(element)) {
- continue;
- }
- MetaImage meta{image, {}, element};
- Node value = Operation(OperationCode::ImageLoad, meta, GetCoordinates(type));
- SetTemporary(bb, indexer++, std::move(value));
- }
- for (u32 i = 0; i < indexer; ++i) {
- SetRegister(bb, instr.gpr0.Value() + i, GetTemporary(i));
- }
- } else if (instr.suldst.mode == Tegra::Shader::SurfaceDataMode::D_BA) {
- UNIMPLEMENTED_IF(instr.suldst.GetStoreDataLayout() != StoreType::Bits32 &&
- instr.suldst.GetStoreDataLayout() != StoreType::Bits64);
-
- auto descriptor = [this, instr] {
- std::optional<Tegra::Engines::SamplerDescriptor> sampler_descriptor;
- if (instr.suldst.is_immediate) {
- sampler_descriptor =
- registry.ObtainBoundSampler(static_cast<u32>(instr.image.index.Value()));
- } else {
- const Node image_register = GetRegister(instr.gpr39);
- const auto result = TrackCbuf(image_register, global_code,
- static_cast<s64>(global_code.size()));
- const auto buffer = std::get<1>(result);
- const auto offset = std::get<2>(result);
- sampler_descriptor = registry.ObtainBindlessSampler(buffer, offset);
- }
- if (!sampler_descriptor) {
- UNREACHABLE_MSG("Failed to obtain image descriptor");
- }
- return *sampler_descriptor;
- }();
-
- const auto comp_mask = GetImageComponentMask(descriptor.format);
-
- switch (instr.suldst.GetStoreDataLayout()) {
- case StoreType::Bits32:
- case StoreType::Bits64: {
- u32 indexer = 0;
- u32 shifted_counter = 0;
- Node value = Immediate(0);
- for (u32 element = 0; element < 4; ++element) {
- if (!IsComponentEnabled(comp_mask, element)) {
- continue;
- }
- const auto component_type = GetComponentType(descriptor, element);
- const auto component_size = GetComponentSize(descriptor.format, element);
- MetaImage meta{image, {}, element};
-
- auto [converted_value, is_signed] = GetComponentValue(
- component_type, component_size,
- Operation(OperationCode::ImageLoad, meta, GetCoordinates(type)));
-
- // shift element to correct position
- const auto shifted = shifted_counter;
- if (shifted > 0) {
- converted_value =
- SignedOperation(OperationCode::ILogicalShiftLeft, is_signed,
- std::move(converted_value), Immediate(shifted));
- }
- shifted_counter += component_size;
-
- // add value into result
- value = Operation(OperationCode::UBitwiseOr, value, std::move(converted_value));
-
- // if we shifted enough for 1 byte -> we save it into temp
- if (shifted_counter >= 32) {
- SetTemporary(bb, indexer++, std::move(value));
- // reset counter and value to prepare pack next byte
- value = Immediate(0);
- shifted_counter = 0;
- }
- }
- for (u32 i = 0; i < indexer; ++i) {
- SetRegister(bb, instr.gpr0.Value() + i, GetTemporary(i));
- }
- break;
- }
- default:
- UNREACHABLE();
- break;
- }
- }
- break;
- }
- case OpCode::Id::SUST: {
- UNIMPLEMENTED_IF(instr.suldst.mode != Tegra::Shader::SurfaceDataMode::P);
- UNIMPLEMENTED_IF(instr.suldst.out_of_bounds_store !=
- Tegra::Shader::OutOfBoundsStore::Ignore);
- UNIMPLEMENTED_IF(instr.suldst.component_mask_selector != 0xf); // Ensure we have RGBA
-
- std::vector<Node> values;
- constexpr std::size_t hardcoded_size{4};
- for (std::size_t i = 0; i < hardcoded_size; ++i) {
- values.push_back(GetRegister(instr.gpr0.Value() + i));
- }
-
- const auto type{instr.suldst.image_type};
- auto& image{instr.suldst.is_immediate ? GetImage(instr.image, type)
- : GetBindlessImage(instr.gpr39, type)};
- image.MarkWrite();
-
- MetaImage meta{image, std::move(values)};
- bb.push_back(Operation(OperationCode::ImageStore, meta, GetCoordinates(type)));
- break;
- }
- case OpCode::Id::SUATOM: {
- UNIMPLEMENTED_IF(instr.suatom_d.is_ba != 0);
-
- const OperationCode operation_code = [instr] {
- switch (instr.suatom_d.operation_type) {
- case Tegra::Shader::ImageAtomicOperationType::S32:
- case Tegra::Shader::ImageAtomicOperationType::U32:
- switch (instr.suatom_d.operation) {
- case Tegra::Shader::ImageAtomicOperation::Add:
- return OperationCode::AtomicImageAdd;
- case Tegra::Shader::ImageAtomicOperation::And:
- return OperationCode::AtomicImageAnd;
- case Tegra::Shader::ImageAtomicOperation::Or:
- return OperationCode::AtomicImageOr;
- case Tegra::Shader::ImageAtomicOperation::Xor:
- return OperationCode::AtomicImageXor;
- case Tegra::Shader::ImageAtomicOperation::Exch:
- return OperationCode::AtomicImageExchange;
- default:
- break;
- }
- break;
- default:
- break;
- }
- UNIMPLEMENTED_MSG("Unimplemented operation={}, type={}",
- static_cast<u64>(instr.suatom_d.operation.Value()),
- static_cast<u64>(instr.suatom_d.operation_type.Value()));
- return OperationCode::AtomicImageAdd;
- }();
-
- Node value = GetRegister(instr.gpr0);
-
- const auto type = instr.suatom_d.image_type;
- auto& image = GetImage(instr.image, type);
- image.MarkAtomic();
-
- MetaImage meta{image, {std::move(value)}};
- SetRegister(bb, instr.gpr0, Operation(operation_code, meta, GetCoordinates(type)));
- break;
- }
- default:
- UNIMPLEMENTED_MSG("Unhandled image instruction: {}", opcode->get().GetName());
- }
-
- return pc;
-}
-
-ImageEntry& ShaderIR::GetImage(Tegra::Shader::Image image, Tegra::Shader::ImageType type) {
- const auto offset = static_cast<u32>(image.index.Value());
-
- const auto it =
- std::find_if(std::begin(used_images), std::end(used_images),
- [offset](const ImageEntry& entry) { return entry.offset == offset; });
- if (it != std::end(used_images)) {
- ASSERT(!it->is_bindless && it->type == type);
- return *it;
- }
-
- const auto next_index = static_cast<u32>(used_images.size());
- return used_images.emplace_back(next_index, offset, type);
-}
-
-ImageEntry& ShaderIR::GetBindlessImage(Tegra::Shader::Register reg, Tegra::Shader::ImageType type) {
- const Node image_register = GetRegister(reg);
- const auto result =
- TrackCbuf(image_register, global_code, static_cast<s64>(global_code.size()));
-
- const auto buffer = std::get<1>(result);
- const auto offset = std::get<2>(result);
-
- const auto it = std::find_if(std::begin(used_images), std::end(used_images),
- [buffer, offset](const ImageEntry& entry) {
- return entry.buffer == buffer && entry.offset == offset;
- });
- if (it != std::end(used_images)) {
- ASSERT(it->is_bindless && it->type == type);
- return *it;
- }
-
- const auto next_index = static_cast<u32>(used_images.size());
- return used_images.emplace_back(next_index, offset, buffer, type);
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/integer_set.cpp b/src/video_core/shader/decode/integer_set.cpp
deleted file mode 100644
index 59809bcd82..0000000000
--- a/src/video_core/shader/decode/integer_set.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-
-u32 ShaderIR::DecodeIntegerSet(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
-
- const Node op_a = GetRegister(instr.gpr8);
- const Node op_b = [&]() {
- if (instr.is_b_imm) {
- return Immediate(instr.alu.GetSignedImm20_20());
- } else if (instr.is_b_gpr) {
- return GetRegister(instr.gpr20);
- } else {
- return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset());
- }
- }();
-
- // The iset instruction sets a register to 1.0 or -1 (depending on the bf bit) if the condition
- // is true, and to 0 otherwise.
- const Node second_pred = GetPredicate(instr.iset.pred39, instr.iset.neg_pred != 0);
- const Node first_pred =
- GetPredicateComparisonInteger(instr.iset.cond, instr.iset.is_signed, op_a, op_b);
-
- const OperationCode combiner = GetPredicateCombiner(instr.iset.op);
-
- const Node predicate = Operation(combiner, first_pred, second_pred);
-
- const Node true_value = instr.iset.bf ? Immediate(1.0f) : Immediate(-1);
- const Node false_value = instr.iset.bf ? Immediate(0.0f) : Immediate(0);
- const Node value =
- Operation(OperationCode::Select, PRECISE, predicate, true_value, false_value);
-
- SetRegister(bb, instr.gpr0, value);
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/integer_set_predicate.cpp b/src/video_core/shader/decode/integer_set_predicate.cpp
deleted file mode 100644
index 25e48fef84..0000000000
--- a/src/video_core/shader/decode/integer_set_predicate.cpp
+++ /dev/null
@@ -1,53 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-using Tegra::Shader::Pred;
-
-u32 ShaderIR::DecodeIntegerSetPredicate(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
-
- const Node op_a = GetRegister(instr.gpr8);
-
- const Node op_b = [&]() {
- if (instr.is_b_imm) {
- return Immediate(instr.alu.GetSignedImm20_20());
- } else if (instr.is_b_gpr) {
- return GetRegister(instr.gpr20);
- } else {
- return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset());
- }
- }();
-
- // We can't use the constant predicate as destination.
- ASSERT(instr.isetp.pred3 != static_cast<u64>(Pred::UnusedIndex));
-
- const Node second_pred = GetPredicate(instr.isetp.pred39, instr.isetp.neg_pred != 0);
- const Node predicate =
- GetPredicateComparisonInteger(instr.isetp.cond, instr.isetp.is_signed, op_a, op_b);
-
- // Set the primary predicate to the result of Predicate OP SecondPredicate
- const OperationCode combiner = GetPredicateCombiner(instr.isetp.op);
- const Node value = Operation(combiner, predicate, second_pred);
- SetPredicate(bb, instr.isetp.pred3, value);
-
- if (instr.isetp.pred0 != static_cast<u64>(Pred::UnusedIndex)) {
- // Set the secondary predicate to the result of !Predicate OP SecondPredicate, if enabled
- const Node negated_pred = Operation(OperationCode::LogicalNegate, predicate);
- SetPredicate(bb, instr.isetp.pred0, Operation(combiner, negated_pred, second_pred));
- }
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/memory.cpp b/src/video_core/shader/decode/memory.cpp
deleted file mode 100644
index 7728f600e6..0000000000
--- a/src/video_core/shader/decode/memory.cpp
+++ /dev/null
@@ -1,493 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <utility>
-#include <vector>
-
-#include <fmt/format.h>
-
-#include "common/alignment.h"
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "common/logging/log.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using std::move;
-using Tegra::Shader::AtomicOp;
-using Tegra::Shader::AtomicType;
-using Tegra::Shader::Attribute;
-using Tegra::Shader::GlobalAtomicType;
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-using Tegra::Shader::Register;
-using Tegra::Shader::StoreType;
-
-namespace {
-
-OperationCode GetAtomOperation(AtomicOp op) {
- switch (op) {
- case AtomicOp::Add:
- return OperationCode::AtomicIAdd;
- case AtomicOp::Min:
- return OperationCode::AtomicIMin;
- case AtomicOp::Max:
- return OperationCode::AtomicIMax;
- case AtomicOp::And:
- return OperationCode::AtomicIAnd;
- case AtomicOp::Or:
- return OperationCode::AtomicIOr;
- case AtomicOp::Xor:
- return OperationCode::AtomicIXor;
- case AtomicOp::Exch:
- return OperationCode::AtomicIExchange;
- default:
- UNIMPLEMENTED_MSG("op={}", op);
- return OperationCode::AtomicIAdd;
- }
-}
-
-bool IsUnaligned(Tegra::Shader::UniformType uniform_type) {
- return uniform_type == Tegra::Shader::UniformType::UnsignedByte ||
- uniform_type == Tegra::Shader::UniformType::UnsignedShort;
-}
-
-u32 GetUnalignedMask(Tegra::Shader::UniformType uniform_type) {
- switch (uniform_type) {
- case Tegra::Shader::UniformType::UnsignedByte:
- return 0b11;
- case Tegra::Shader::UniformType::UnsignedShort:
- return 0b10;
- default:
- UNREACHABLE();
- return 0;
- }
-}
-
-u32 GetMemorySize(Tegra::Shader::UniformType uniform_type) {
- switch (uniform_type) {
- case Tegra::Shader::UniformType::UnsignedByte:
- return 8;
- case Tegra::Shader::UniformType::UnsignedShort:
- return 16;
- case Tegra::Shader::UniformType::Single:
- return 32;
- case Tegra::Shader::UniformType::Double:
- return 64;
- case Tegra::Shader::UniformType::Quad:
- case Tegra::Shader::UniformType::UnsignedQuad:
- return 128;
- default:
- UNIMPLEMENTED_MSG("Unimplemented size={}!", uniform_type);
- return 32;
- }
-}
-
-Node ExtractUnaligned(Node value, Node address, u32 mask, u32 size) {
- Node offset = Operation(OperationCode::UBitwiseAnd, address, Immediate(mask));
- offset = Operation(OperationCode::ULogicalShiftLeft, move(offset), Immediate(3));
- return Operation(OperationCode::UBitfieldExtract, move(value), move(offset), Immediate(size));
-}
-
-Node InsertUnaligned(Node dest, Node value, Node address, u32 mask, u32 size) {
- Node offset = Operation(OperationCode::UBitwiseAnd, move(address), Immediate(mask));
- offset = Operation(OperationCode::ULogicalShiftLeft, move(offset), Immediate(3));
- return Operation(OperationCode::UBitfieldInsert, move(dest), move(value), move(offset),
- Immediate(size));
-}
-
-Node Sign16Extend(Node value) {
- Node sign = Operation(OperationCode::UBitwiseAnd, value, Immediate(1U << 15));
- Node is_sign = Operation(OperationCode::LogicalUEqual, move(sign), Immediate(1U << 15));
- Node extend = Operation(OperationCode::Select, is_sign, Immediate(0xFFFF0000), Immediate(0));
- return Operation(OperationCode::UBitwiseOr, move(value), move(extend));
-}
-
-} // Anonymous namespace
-
-u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- switch (opcode->get().GetId()) {
- case OpCode::Id::LD_A: {
- // Note: Shouldn't this be interp mode flat? As in no interpolation made.
- UNIMPLEMENTED_IF_MSG(instr.gpr8.Value() != Register::ZeroIndex,
- "Indirect attribute loads are not supported");
- UNIMPLEMENTED_IF_MSG((instr.attribute.fmt20.immediate.Value() % sizeof(u32)) != 0,
- "Unaligned attribute loads are not supported");
- UNIMPLEMENTED_IF_MSG(instr.attribute.fmt20.IsPhysical() &&
- instr.attribute.fmt20.size != Tegra::Shader::AttributeSize::Word,
- "Non-32 bits PHYS reads are not implemented");
-
- const Node buffer{GetRegister(instr.gpr39)};
-
- u64 next_element = instr.attribute.fmt20.element;
- auto next_index = static_cast<u64>(instr.attribute.fmt20.index.Value());
-
- const auto LoadNextElement = [&](u32 reg_offset) {
- const Node attribute{instr.attribute.fmt20.IsPhysical()
- ? GetPhysicalInputAttribute(instr.gpr8, buffer)
- : GetInputAttribute(static_cast<Attribute::Index>(next_index),
- next_element, buffer)};
-
- SetRegister(bb, instr.gpr0.Value() + reg_offset, attribute);
-
- // Load the next attribute element into the following register. If the element
- // to load goes beyond the vec4 size, load the first element of the next
- // attribute.
- next_element = (next_element + 1) % 4;
- next_index = next_index + (next_element == 0 ? 1 : 0);
- };
-
- const u32 num_words = static_cast<u32>(instr.attribute.fmt20.size.Value()) + 1;
- for (u32 reg_offset = 0; reg_offset < num_words; ++reg_offset) {
- LoadNextElement(reg_offset);
- }
- break;
- }
- case OpCode::Id::LD_C: {
- UNIMPLEMENTED_IF(instr.ld_c.unknown != 0);
-
- Node index = GetRegister(instr.gpr8);
-
- const Node op_a =
- GetConstBufferIndirect(instr.cbuf36.index, instr.cbuf36.GetOffset() + 0, index);
-
- switch (instr.ld_c.type.Value()) {
- case Tegra::Shader::UniformType::Single:
- SetRegister(bb, instr.gpr0, op_a);
- break;
-
- case Tegra::Shader::UniformType::Double: {
- const Node op_b =
- GetConstBufferIndirect(instr.cbuf36.index, instr.cbuf36.GetOffset() + 4, index);
-
- SetTemporary(bb, 0, op_a);
- SetTemporary(bb, 1, op_b);
- SetRegister(bb, instr.gpr0, GetTemporary(0));
- SetRegister(bb, instr.gpr0.Value() + 1, GetTemporary(1));
- break;
- }
- default:
- UNIMPLEMENTED_MSG("Unhandled type: {}", instr.ld_c.type.Value());
- }
- break;
- }
- case OpCode::Id::LD_L:
- LOG_DEBUG(HW_GPU, "LD_L cache management mode: {}", instr.ld_l.unknown);
- [[fallthrough]];
- case OpCode::Id::LD_S: {
- const auto GetAddress = [&](s32 offset) {
- ASSERT(offset % 4 == 0);
- const Node immediate_offset = Immediate(static_cast<s32>(instr.smem_imm) + offset);
- return Operation(OperationCode::IAdd, GetRegister(instr.gpr8), immediate_offset);
- };
- const auto GetMemory = [&](s32 offset) {
- return opcode->get().GetId() == OpCode::Id::LD_S ? GetSharedMemory(GetAddress(offset))
- : GetLocalMemory(GetAddress(offset));
- };
-
- switch (instr.ldst_sl.type.Value()) {
- case StoreType::Signed16:
- SetRegister(bb, instr.gpr0,
- Sign16Extend(ExtractUnaligned(GetMemory(0), GetAddress(0), 0b10, 16)));
- break;
- case StoreType::Bits32:
- case StoreType::Bits64:
- case StoreType::Bits128: {
- const u32 count = [&] {
- switch (instr.ldst_sl.type.Value()) {
- case StoreType::Bits32:
- return 1;
- case StoreType::Bits64:
- return 2;
- case StoreType::Bits128:
- return 4;
- default:
- UNREACHABLE();
- return 0;
- }
- }();
- for (u32 i = 0; i < count; ++i) {
- SetTemporary(bb, i, GetMemory(i * 4));
- }
- for (u32 i = 0; i < count; ++i) {
- SetRegister(bb, instr.gpr0.Value() + i, GetTemporary(i));
- }
- break;
- }
- default:
- UNIMPLEMENTED_MSG("{} Unhandled type: {}", opcode->get().GetName(),
- instr.ldst_sl.type.Value());
- }
- break;
- }
- case OpCode::Id::LD:
- case OpCode::Id::LDG: {
- const auto type = [instr, &opcode]() -> Tegra::Shader::UniformType {
- switch (opcode->get().GetId()) {
- case OpCode::Id::LD:
- UNIMPLEMENTED_IF_MSG(!instr.generic.extended, "Unextended LD is not implemented");
- return instr.generic.type;
- case OpCode::Id::LDG:
- return instr.ldg.type;
- default:
- UNREACHABLE();
- return {};
- }
- }();
-
- const auto [real_address_base, base_address, descriptor] =
- TrackGlobalMemory(bb, instr, true, false);
-
- const u32 size = GetMemorySize(type);
- const u32 count = Common::AlignUp(size, 32) / 32;
- if (!real_address_base || !base_address) {
- // Tracking failed, load zeroes.
- for (u32 i = 0; i < count; ++i) {
- SetRegister(bb, instr.gpr0.Value() + i, Immediate(0.0f));
- }
- break;
- }
-
- for (u32 i = 0; i < count; ++i) {
- const Node it_offset = Immediate(i * 4);
- const Node real_address = Operation(OperationCode::UAdd, real_address_base, it_offset);
- Node gmem = MakeNode<GmemNode>(real_address, base_address, descriptor);
-
- // To handle unaligned loads get the bytes used to dereference global memory and extract
- // those bytes from the loaded u32.
- if (IsUnaligned(type)) {
- gmem = ExtractUnaligned(gmem, real_address, GetUnalignedMask(type), size);
- }
-
- SetTemporary(bb, i, gmem);
- }
-
- for (u32 i = 0; i < count; ++i) {
- SetRegister(bb, instr.gpr0.Value() + i, GetTemporary(i));
- }
- break;
- }
- case OpCode::Id::ST_A: {
- UNIMPLEMENTED_IF_MSG(instr.gpr8.Value() != Register::ZeroIndex,
- "Indirect attribute loads are not supported");
- UNIMPLEMENTED_IF_MSG((instr.attribute.fmt20.immediate.Value() % sizeof(u32)) != 0,
- "Unaligned attribute loads are not supported");
-
- u64 element = instr.attribute.fmt20.element;
- auto index = static_cast<u64>(instr.attribute.fmt20.index.Value());
-
- const u32 num_words = static_cast<u32>(instr.attribute.fmt20.size.Value()) + 1;
- for (u32 reg_offset = 0; reg_offset < num_words; ++reg_offset) {
- Node dest;
- if (instr.attribute.fmt20.patch) {
- const u32 offset = static_cast<u32>(index) * 4 + static_cast<u32>(element);
- dest = MakeNode<PatchNode>(offset);
- } else {
- dest = GetOutputAttribute(static_cast<Attribute::Index>(index), element,
- GetRegister(instr.gpr39));
- }
- const auto src = GetRegister(instr.gpr0.Value() + reg_offset);
-
- bb.push_back(Operation(OperationCode::Assign, dest, src));
-
- // Load the next attribute element into the following register. If the element to load
- // goes beyond the vec4 size, load the first element of the next attribute.
- element = (element + 1) % 4;
- index = index + (element == 0 ? 1 : 0);
- }
- break;
- }
- case OpCode::Id::ST_L:
- LOG_DEBUG(HW_GPU, "ST_L cache management mode: {}", instr.st_l.cache_management.Value());
- [[fallthrough]];
- case OpCode::Id::ST_S: {
- const auto GetAddress = [&](s32 offset) {
- ASSERT(offset % 4 == 0);
- const Node immediate = Immediate(static_cast<s32>(instr.smem_imm) + offset);
- return Operation(OperationCode::IAdd, NO_PRECISE, GetRegister(instr.gpr8), immediate);
- };
-
- const bool is_local = opcode->get().GetId() == OpCode::Id::ST_L;
- const auto set_memory = is_local ? &ShaderIR::SetLocalMemory : &ShaderIR::SetSharedMemory;
- const auto get_memory = is_local ? &ShaderIR::GetLocalMemory : &ShaderIR::GetSharedMemory;
-
- switch (instr.ldst_sl.type.Value()) {
- case StoreType::Bits128:
- (this->*set_memory)(bb, GetAddress(12), GetRegister(instr.gpr0.Value() + 3));
- (this->*set_memory)(bb, GetAddress(8), GetRegister(instr.gpr0.Value() + 2));
- [[fallthrough]];
- case StoreType::Bits64:
- (this->*set_memory)(bb, GetAddress(4), GetRegister(instr.gpr0.Value() + 1));
- [[fallthrough]];
- case StoreType::Bits32:
- (this->*set_memory)(bb, GetAddress(0), GetRegister(instr.gpr0));
- break;
- case StoreType::Unsigned16:
- case StoreType::Signed16: {
- Node address = GetAddress(0);
- Node memory = (this->*get_memory)(address);
- (this->*set_memory)(
- bb, address, InsertUnaligned(memory, GetRegister(instr.gpr0), address, 0b10, 16));
- break;
- }
- default:
- UNIMPLEMENTED_MSG("{} unhandled type: {}", opcode->get().GetName(),
- instr.ldst_sl.type.Value());
- }
- break;
- }
- case OpCode::Id::ST:
- case OpCode::Id::STG: {
- const auto type = [instr, &opcode]() -> Tegra::Shader::UniformType {
- switch (opcode->get().GetId()) {
- case OpCode::Id::ST:
- UNIMPLEMENTED_IF_MSG(!instr.generic.extended, "Unextended ST is not implemented");
- return instr.generic.type;
- case OpCode::Id::STG:
- return instr.stg.type;
- default:
- UNREACHABLE();
- return {};
- }
- }();
-
- // For unaligned reads we have to read memory too.
- const bool is_read = IsUnaligned(type);
- const auto [real_address_base, base_address, descriptor] =
- TrackGlobalMemory(bb, instr, is_read, true);
- if (!real_address_base || !base_address) {
- // Tracking failed, skip the store.
- break;
- }
-
- const u32 size = GetMemorySize(type);
- const u32 count = Common::AlignUp(size, 32) / 32;
- for (u32 i = 0; i < count; ++i) {
- const Node it_offset = Immediate(i * 4);
- const Node real_address = Operation(OperationCode::UAdd, real_address_base, it_offset);
- const Node gmem = MakeNode<GmemNode>(real_address, base_address, descriptor);
- Node value = GetRegister(instr.gpr0.Value() + i);
-
- if (IsUnaligned(type)) {
- const u32 mask = GetUnalignedMask(type);
- value = InsertUnaligned(gmem, move(value), real_address, mask, size);
- }
-
- bb.push_back(Operation(OperationCode::Assign, gmem, value));
- }
- break;
- }
- case OpCode::Id::RED: {
- UNIMPLEMENTED_IF_MSG(instr.red.type != GlobalAtomicType::U32, "type={}",
- instr.red.type.Value());
- const auto [real_address, base_address, descriptor] =
- TrackGlobalMemory(bb, instr, true, true);
- if (!real_address || !base_address) {
- // Tracking failed, skip atomic.
- break;
- }
- Node gmem = MakeNode<GmemNode>(real_address, base_address, descriptor);
- Node value = GetRegister(instr.gpr0);
- bb.push_back(Operation(GetAtomOperation(instr.red.operation), move(gmem), move(value)));
- break;
- }
- case OpCode::Id::ATOM: {
- UNIMPLEMENTED_IF_MSG(instr.atom.operation == AtomicOp::Inc ||
- instr.atom.operation == AtomicOp::Dec ||
- instr.atom.operation == AtomicOp::SafeAdd,
- "operation={}", instr.atom.operation.Value());
- UNIMPLEMENTED_IF_MSG(instr.atom.type == GlobalAtomicType::S64 ||
- instr.atom.type == GlobalAtomicType::U64 ||
- instr.atom.type == GlobalAtomicType::F16x2_FTZ_RN ||
- instr.atom.type == GlobalAtomicType::F32_FTZ_RN,
- "type={}", instr.atom.type.Value());
-
- const auto [real_address, base_address, descriptor] =
- TrackGlobalMemory(bb, instr, true, true);
- if (!real_address || !base_address) {
- // Tracking failed, skip atomic.
- break;
- }
-
- const bool is_signed =
- instr.atom.type == GlobalAtomicType::S32 || instr.atom.type == GlobalAtomicType::S64;
- Node gmem = MakeNode<GmemNode>(real_address, base_address, descriptor);
- SetRegister(bb, instr.gpr0,
- SignedOperation(GetAtomOperation(instr.atom.operation), is_signed, gmem,
- GetRegister(instr.gpr20)));
- break;
- }
- case OpCode::Id::ATOMS: {
- UNIMPLEMENTED_IF_MSG(instr.atoms.operation == AtomicOp::Inc ||
- instr.atoms.operation == AtomicOp::Dec,
- "operation={}", instr.atoms.operation.Value());
- UNIMPLEMENTED_IF_MSG(instr.atoms.type == AtomicType::S64 ||
- instr.atoms.type == AtomicType::U64,
- "type={}", instr.atoms.type.Value());
- const bool is_signed =
- instr.atoms.type == AtomicType::S32 || instr.atoms.type == AtomicType::S64;
- const s32 offset = instr.atoms.GetImmediateOffset();
- Node address = GetRegister(instr.gpr8);
- address = Operation(OperationCode::IAdd, move(address), Immediate(offset));
- SetRegister(bb, instr.gpr0,
- SignedOperation(GetAtomOperation(instr.atoms.operation), is_signed,
- GetSharedMemory(move(address)), GetRegister(instr.gpr20)));
- break;
- }
- case OpCode::Id::AL2P: {
- // Ignore al2p.direction since we don't care about it.
-
- // Calculate emulation fake physical address.
- const Node fixed_address{Immediate(static_cast<u32>(instr.al2p.address))};
- const Node reg{GetRegister(instr.gpr8)};
- const Node fake_address{Operation(OperationCode::IAdd, NO_PRECISE, reg, fixed_address)};
-
- // Set the fake address to target register.
- SetRegister(bb, instr.gpr0, fake_address);
-
- // Signal the shader IR to declare all possible attributes and varyings
- uses_physical_attributes = true;
- break;
- }
- default:
- UNIMPLEMENTED_MSG("Unhandled memory instruction: {}", opcode->get().GetName());
- }
-
- return pc;
-}
-
-std::tuple<Node, Node, GlobalMemoryBase> ShaderIR::TrackGlobalMemory(NodeBlock& bb,
- Instruction instr,
- bool is_read, bool is_write) {
- const auto addr_register{GetRegister(instr.gmem.gpr)};
- const auto immediate_offset{static_cast<u32>(instr.gmem.offset)};
-
- const auto [base_address, index, offset] =
- TrackCbuf(addr_register, global_code, static_cast<s64>(global_code.size()));
- ASSERT_OR_EXECUTE_MSG(
- base_address != nullptr, { return std::make_tuple(nullptr, nullptr, GlobalMemoryBase{}); },
- "Global memory tracking failed");
-
- bb.push_back(Comment(fmt::format("Base address is c[0x{:x}][0x{:x}]", index, offset)));
-
- const GlobalMemoryBase descriptor{index, offset};
- const auto& entry = used_global_memory.try_emplace(descriptor).first;
- auto& usage = entry->second;
- usage.is_written |= is_write;
- usage.is_read |= is_read;
-
- const auto real_address =
- Operation(OperationCode::UAdd, NO_PRECISE, Immediate(immediate_offset), addr_register);
-
- return {real_address, base_address, descriptor};
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/other.cpp b/src/video_core/shader/decode/other.cpp
deleted file mode 100644
index 5f88537bc4..0000000000
--- a/src/video_core/shader/decode/other.cpp
+++ /dev/null
@@ -1,322 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "common/logging/log.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using std::move;
-using Tegra::Shader::ConditionCode;
-using Tegra::Shader::Instruction;
-using Tegra::Shader::IpaInterpMode;
-using Tegra::Shader::OpCode;
-using Tegra::Shader::PixelImap;
-using Tegra::Shader::Register;
-using Tegra::Shader::SystemVariable;
-
-using Index = Tegra::Shader::Attribute::Index;
-
-u32 ShaderIR::DecodeOther(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- switch (opcode->get().GetId()) {
- case OpCode::Id::NOP: {
- UNIMPLEMENTED_IF(instr.nop.cc != Tegra::Shader::ConditionCode::T);
- UNIMPLEMENTED_IF(instr.nop.trigger != 0);
- // With the previous preconditions, this instruction is a no-operation.
- break;
- }
- case OpCode::Id::EXIT: {
- const ConditionCode cc = instr.flow_condition_code;
- UNIMPLEMENTED_IF_MSG(cc != ConditionCode::T, "EXIT condition code used: {}", cc);
-
- switch (instr.flow.cond) {
- case Tegra::Shader::FlowCondition::Always:
- bb.push_back(Operation(OperationCode::Exit));
- if (instr.pred.pred_index == static_cast<u64>(Pred::UnusedIndex)) {
- // If this is an unconditional exit then just end processing here,
- // otherwise we have to account for the possibility of the condition
- // not being met, so continue processing the next instruction.
- pc = MAX_PROGRAM_LENGTH - 1;
- }
- break;
-
- case Tegra::Shader::FlowCondition::Fcsm_Tr:
- // TODO(bunnei): What is this used for? If we assume this conditon is not
- // satisifed, dual vertex shaders in Farming Simulator make more sense
- UNIMPLEMENTED_MSG("Skipping unknown FlowCondition::Fcsm_Tr");
- break;
-
- default:
- UNIMPLEMENTED_MSG("Unhandled flow condition: {}", instr.flow.cond.Value());
- }
- break;
- }
- case OpCode::Id::KIL: {
- UNIMPLEMENTED_IF(instr.flow.cond != Tegra::Shader::FlowCondition::Always);
-
- const ConditionCode cc = instr.flow_condition_code;
- UNIMPLEMENTED_IF_MSG(cc != ConditionCode::T, "KIL condition code used: {}", cc);
-
- bb.push_back(Operation(OperationCode::Discard));
- break;
- }
- case OpCode::Id::S2R: {
- const Node value = [this, instr] {
- switch (instr.sys20) {
- case SystemVariable::LaneId:
- return Operation(OperationCode::ThreadId);
- case SystemVariable::InvocationId:
- return Operation(OperationCode::InvocationId);
- case SystemVariable::Ydirection:
- uses_y_negate = true;
- return Operation(OperationCode::YNegate);
- case SystemVariable::InvocationInfo:
- LOG_WARNING(HW_GPU, "S2R instruction with InvocationInfo is incomplete");
- return Immediate(0x00ff'0000U);
- case SystemVariable::WscaleFactorXY:
- UNIMPLEMENTED_MSG("S2R WscaleFactorXY is not implemented");
- return Immediate(0U);
- case SystemVariable::WscaleFactorZ:
- UNIMPLEMENTED_MSG("S2R WscaleFactorZ is not implemented");
- return Immediate(0U);
- case SystemVariable::Tid: {
- Node val = Immediate(0);
- val = BitfieldInsert(val, Operation(OperationCode::LocalInvocationIdX), 0, 9);
- val = BitfieldInsert(val, Operation(OperationCode::LocalInvocationIdY), 16, 9);
- val = BitfieldInsert(val, Operation(OperationCode::LocalInvocationIdZ), 26, 5);
- return val;
- }
- case SystemVariable::TidX:
- return Operation(OperationCode::LocalInvocationIdX);
- case SystemVariable::TidY:
- return Operation(OperationCode::LocalInvocationIdY);
- case SystemVariable::TidZ:
- return Operation(OperationCode::LocalInvocationIdZ);
- case SystemVariable::CtaIdX:
- return Operation(OperationCode::WorkGroupIdX);
- case SystemVariable::CtaIdY:
- return Operation(OperationCode::WorkGroupIdY);
- case SystemVariable::CtaIdZ:
- return Operation(OperationCode::WorkGroupIdZ);
- case SystemVariable::EqMask:
- case SystemVariable::LtMask:
- case SystemVariable::LeMask:
- case SystemVariable::GtMask:
- case SystemVariable::GeMask:
- uses_warps = true;
- switch (instr.sys20) {
- case SystemVariable::EqMask:
- return Operation(OperationCode::ThreadEqMask);
- case SystemVariable::LtMask:
- return Operation(OperationCode::ThreadLtMask);
- case SystemVariable::LeMask:
- return Operation(OperationCode::ThreadLeMask);
- case SystemVariable::GtMask:
- return Operation(OperationCode::ThreadGtMask);
- case SystemVariable::GeMask:
- return Operation(OperationCode::ThreadGeMask);
- default:
- UNREACHABLE();
- return Immediate(0u);
- }
- default:
- UNIMPLEMENTED_MSG("Unhandled system move: {}", instr.sys20.Value());
- return Immediate(0u);
- }
- }();
- SetRegister(bb, instr.gpr0, value);
-
- break;
- }
- case OpCode::Id::BRA: {
- Node branch;
- if (instr.bra.constant_buffer == 0) {
- const u32 target = pc + instr.bra.GetBranchTarget();
- branch = Operation(OperationCode::Branch, Immediate(target));
- } else {
- const u32 target = pc + 1;
- const Node op_a = GetConstBuffer(instr.cbuf36.index, instr.cbuf36.GetOffset());
- const Node convert = SignedOperation(OperationCode::IArithmeticShiftRight, true,
- PRECISE, op_a, Immediate(3));
- const Node operand =
- Operation(OperationCode::IAdd, PRECISE, convert, Immediate(target));
- branch = Operation(OperationCode::BranchIndirect, operand);
- }
-
- const Tegra::Shader::ConditionCode cc = instr.flow_condition_code;
- if (cc != Tegra::Shader::ConditionCode::T) {
- bb.push_back(Conditional(GetConditionCode(cc), {branch}));
- } else {
- bb.push_back(branch);
- }
- break;
- }
- case OpCode::Id::BRX: {
- Node operand;
- if (instr.brx.constant_buffer != 0) {
- const s32 target = pc + 1;
- const Node index = GetRegister(instr.gpr8);
- const Node op_a =
- GetConstBufferIndirect(instr.cbuf36.index, instr.cbuf36.GetOffset() + 0, index);
- const Node convert = SignedOperation(OperationCode::IArithmeticShiftRight, true,
- PRECISE, op_a, Immediate(3));
- operand = Operation(OperationCode::IAdd, PRECISE, convert, Immediate(target));
- } else {
- const s32 target = pc + instr.brx.GetBranchExtend();
- const Node op_a = GetRegister(instr.gpr8);
- const Node convert = SignedOperation(OperationCode::IArithmeticShiftRight, true,
- PRECISE, op_a, Immediate(3));
- operand = Operation(OperationCode::IAdd, PRECISE, convert, Immediate(target));
- }
- const Node branch = Operation(OperationCode::BranchIndirect, operand);
-
- const ConditionCode cc = instr.flow_condition_code;
- if (cc != ConditionCode::T) {
- bb.push_back(Conditional(GetConditionCode(cc), {branch}));
- } else {
- bb.push_back(branch);
- }
- break;
- }
- case OpCode::Id::SSY: {
- UNIMPLEMENTED_IF_MSG(instr.bra.constant_buffer != 0,
- "Constant buffer flow is not supported");
-
- if (disable_flow_stack) {
- break;
- }
-
- // The SSY opcode tells the GPU where to re-converge divergent execution paths with SYNC.
- const u32 target = pc + instr.bra.GetBranchTarget();
- bb.push_back(
- Operation(OperationCode::PushFlowStack, MetaStackClass::Ssy, Immediate(target)));
- break;
- }
- case OpCode::Id::PBK: {
- UNIMPLEMENTED_IF_MSG(instr.bra.constant_buffer != 0,
- "Constant buffer PBK is not supported");
-
- if (disable_flow_stack) {
- break;
- }
-
- // PBK pushes to a stack the address where BRK will jump to.
- const u32 target = pc + instr.bra.GetBranchTarget();
- bb.push_back(
- Operation(OperationCode::PushFlowStack, MetaStackClass::Pbk, Immediate(target)));
- break;
- }
- case OpCode::Id::SYNC: {
- const ConditionCode cc = instr.flow_condition_code;
- UNIMPLEMENTED_IF_MSG(cc != ConditionCode::T, "SYNC condition code used: {}", cc);
-
- if (decompiled) {
- break;
- }
-
- // The SYNC opcode jumps to the address previously set by the SSY opcode
- bb.push_back(Operation(OperationCode::PopFlowStack, MetaStackClass::Ssy));
- break;
- }
- case OpCode::Id::BRK: {
- const ConditionCode cc = instr.flow_condition_code;
- UNIMPLEMENTED_IF_MSG(cc != ConditionCode::T, "BRK condition code used: {}", cc);
- if (decompiled) {
- break;
- }
-
- // The BRK opcode jumps to the address previously set by the PBK opcode
- bb.push_back(Operation(OperationCode::PopFlowStack, MetaStackClass::Pbk));
- break;
- }
- case OpCode::Id::IPA: {
- const bool is_physical = instr.ipa.idx && instr.gpr8.Value() != 0xff;
- const auto attribute = instr.attribute.fmt28;
- const Index index = attribute.index;
-
- Node value = is_physical ? GetPhysicalInputAttribute(instr.gpr8)
- : GetInputAttribute(index, attribute.element);
-
- // Code taken from Ryujinx.
- if (index >= Index::Attribute_0 && index <= Index::Attribute_31) {
- const u32 location = static_cast<u32>(index) - static_cast<u32>(Index::Attribute_0);
- if (header.ps.GetPixelImap(location) == PixelImap::Perspective) {
- Node position_w = GetInputAttribute(Index::Position, 3);
- value = Operation(OperationCode::FMul, move(value), move(position_w));
- }
- }
-
- if (instr.ipa.interp_mode == IpaInterpMode::Multiply) {
- value = Operation(OperationCode::FMul, move(value), GetRegister(instr.gpr20));
- }
-
- value = GetSaturatedFloat(move(value), instr.ipa.saturate);
-
- SetRegister(bb, instr.gpr0, move(value));
- break;
- }
- case OpCode::Id::OUT_R: {
- UNIMPLEMENTED_IF_MSG(instr.gpr20.Value() != Register::ZeroIndex,
- "Stream buffer is not supported");
-
- if (instr.out.emit) {
- // gpr0 is used to store the next address and gpr8 contains the address to emit.
- // Hardware uses pointers here but we just ignore it
- bb.push_back(Operation(OperationCode::EmitVertex));
- SetRegister(bb, instr.gpr0, Immediate(0));
- }
- if (instr.out.cut) {
- bb.push_back(Operation(OperationCode::EndPrimitive));
- }
- break;
- }
- case OpCode::Id::ISBERD: {
- UNIMPLEMENTED_IF(instr.isberd.o != 0);
- UNIMPLEMENTED_IF(instr.isberd.skew != 0);
- UNIMPLEMENTED_IF(instr.isberd.shift != Tegra::Shader::IsberdShift::None);
- UNIMPLEMENTED_IF(instr.isberd.mode != Tegra::Shader::IsberdMode::None);
- LOG_WARNING(HW_GPU, "ISBERD instruction is incomplete");
- SetRegister(bb, instr.gpr0, GetRegister(instr.gpr8));
- break;
- }
- case OpCode::Id::BAR: {
- UNIMPLEMENTED_IF_MSG(instr.value != 0xF0A81B8000070000ULL, "BAR is not BAR.SYNC 0x0");
- bb.push_back(Operation(OperationCode::Barrier));
- break;
- }
- case OpCode::Id::MEMBAR: {
- UNIMPLEMENTED_IF(instr.membar.unknown != Tegra::Shader::MembarUnknown::Default);
- const OperationCode type = [instr] {
- switch (instr.membar.type) {
- case Tegra::Shader::MembarType::CTA:
- return OperationCode::MemoryBarrierGroup;
- case Tegra::Shader::MembarType::GL:
- return OperationCode::MemoryBarrierGlobal;
- default:
- UNIMPLEMENTED_MSG("MEMBAR type={}", instr.membar.type.Value());
- return OperationCode::MemoryBarrierGlobal;
- }
- }();
- bb.push_back(Operation(type));
- break;
- }
- case OpCode::Id::DEPBAR: {
- LOG_DEBUG(HW_GPU, "DEPBAR instruction is stubbed");
- break;
- }
- default:
- UNIMPLEMENTED_MSG("Unhandled instruction: {}", opcode->get().GetName());
- }
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/predicate_set_predicate.cpp b/src/video_core/shader/decode/predicate_set_predicate.cpp
deleted file mode 100644
index 9290d22eb0..0000000000
--- a/src/video_core/shader/decode/predicate_set_predicate.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-using Tegra::Shader::Pred;
-
-u32 ShaderIR::DecodePredicateSetPredicate(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- switch (opcode->get().GetId()) {
- case OpCode::Id::PSETP: {
- const Node op_a = GetPredicate(instr.psetp.pred12, instr.psetp.neg_pred12 != 0);
- const Node op_b = GetPredicate(instr.psetp.pred29, instr.psetp.neg_pred29 != 0);
-
- // We can't use the constant predicate as destination.
- ASSERT(instr.psetp.pred3 != static_cast<u64>(Pred::UnusedIndex));
-
- const Node second_pred = GetPredicate(instr.psetp.pred39, instr.psetp.neg_pred39 != 0);
-
- const OperationCode combiner = GetPredicateCombiner(instr.psetp.op);
- const Node predicate = Operation(combiner, op_a, op_b);
-
- // Set the primary predicate to the result of Predicate OP SecondPredicate
- SetPredicate(bb, instr.psetp.pred3, Operation(combiner, predicate, second_pred));
-
- if (instr.psetp.pred0 != static_cast<u64>(Pred::UnusedIndex)) {
- // Set the secondary predicate to the result of !Predicate OP SecondPredicate, if
- // enabled
- SetPredicate(bb, instr.psetp.pred0,
- Operation(combiner, Operation(OperationCode::LogicalNegate, predicate),
- second_pred));
- }
- break;
- }
- case OpCode::Id::CSETP: {
- const Node pred = GetPredicate(instr.csetp.pred39, instr.csetp.neg_pred39 != 0);
- const Node condition_code = GetConditionCode(instr.csetp.cc);
-
- const OperationCode combiner = GetPredicateCombiner(instr.csetp.op);
-
- if (instr.csetp.pred3 != static_cast<u64>(Pred::UnusedIndex)) {
- SetPredicate(bb, instr.csetp.pred3, Operation(combiner, condition_code, pred));
- }
- if (instr.csetp.pred0 != static_cast<u64>(Pred::UnusedIndex)) {
- const Node neg_cc = Operation(OperationCode::LogicalNegate, condition_code);
- SetPredicate(bb, instr.csetp.pred0, Operation(combiner, neg_cc, pred));
- }
- break;
- }
- default:
- UNIMPLEMENTED_MSG("Unhandled predicate instruction: {}", opcode->get().GetName());
- }
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/predicate_set_register.cpp b/src/video_core/shader/decode/predicate_set_register.cpp
deleted file mode 100644
index 84dbc50fec..0000000000
--- a/src/video_core/shader/decode/predicate_set_register.cpp
+++ /dev/null
@@ -1,46 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-
-u32 ShaderIR::DecodePredicateSetRegister(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
-
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in PSET is not implemented");
-
- const Node op_a = GetPredicate(instr.pset.pred12, instr.pset.neg_pred12 != 0);
- const Node op_b = GetPredicate(instr.pset.pred29, instr.pset.neg_pred29 != 0);
- const Node first_pred = Operation(GetPredicateCombiner(instr.pset.cond), op_a, op_b);
-
- const Node second_pred = GetPredicate(instr.pset.pred39, instr.pset.neg_pred39 != 0);
-
- const OperationCode combiner = GetPredicateCombiner(instr.pset.op);
- const Node predicate = Operation(combiner, first_pred, second_pred);
-
- const Node true_value = instr.pset.bf ? Immediate(1.0f) : Immediate(0xffffffff);
- const Node false_value = instr.pset.bf ? Immediate(0.0f) : Immediate(0);
- const Node value =
- Operation(OperationCode::Select, PRECISE, predicate, true_value, false_value);
-
- if (instr.pset.bf) {
- SetInternalFlagsFromFloat(bb, value, instr.generates_cc);
- } else {
- SetInternalFlagsFromInteger(bb, value, instr.generates_cc);
- }
- SetRegister(bb, instr.gpr0, value);
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/register_set_predicate.cpp b/src/video_core/shader/decode/register_set_predicate.cpp
deleted file mode 100644
index 6116c31aa4..0000000000
--- a/src/video_core/shader/decode/register_set_predicate.cpp
+++ /dev/null
@@ -1,86 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <utility>
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using std::move;
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-
-namespace {
-constexpr u64 NUM_CONDITION_CODES = 4;
-constexpr u64 NUM_PREDICATES = 7;
-} // namespace
-
-u32 ShaderIR::DecodeRegisterSetPredicate(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- Node apply_mask = [this, opcode, instr] {
- switch (opcode->get().GetId()) {
- case OpCode::Id::R2P_IMM:
- case OpCode::Id::P2R_IMM:
- return Immediate(static_cast<u32>(instr.p2r_r2p.immediate_mask));
- default:
- UNREACHABLE();
- return Immediate(0);
- }
- }();
-
- const u32 offset = static_cast<u32>(instr.p2r_r2p.byte) * 8;
-
- const bool cc = instr.p2r_r2p.mode == Tegra::Shader::R2pMode::Cc;
- const u64 num_entries = cc ? NUM_CONDITION_CODES : NUM_PREDICATES;
- const auto get_entry = [this, cc](u64 entry) {
- return cc ? GetInternalFlag(static_cast<InternalFlag>(entry)) : GetPredicate(entry);
- };
-
- switch (opcode->get().GetId()) {
- case OpCode::Id::R2P_IMM: {
- Node mask = GetRegister(instr.gpr8);
-
- for (u64 entry = 0; entry < num_entries; ++entry) {
- const u32 shift = static_cast<u32>(entry);
-
- Node apply = BitfieldExtract(apply_mask, shift, 1);
- Node condition = Operation(OperationCode::LogicalUNotEqual, apply, Immediate(0));
-
- Node compare = BitfieldExtract(mask, offset + shift, 1);
- Node value = Operation(OperationCode::LogicalUNotEqual, move(compare), Immediate(0));
-
- Node code = Operation(OperationCode::LogicalAssign, get_entry(entry), move(value));
- bb.push_back(Conditional(condition, {move(code)}));
- }
- break;
- }
- case OpCode::Id::P2R_IMM: {
- Node value = Immediate(0);
- for (u64 entry = 0; entry < num_entries; ++entry) {
- Node bit = Operation(OperationCode::Select, get_entry(entry), Immediate(1U << entry),
- Immediate(0));
- value = Operation(OperationCode::UBitwiseOr, move(value), move(bit));
- }
- value = Operation(OperationCode::UBitwiseAnd, move(value), apply_mask);
- value = BitfieldInsert(GetRegister(instr.gpr8), move(value), offset, 8);
-
- SetRegister(bb, instr.gpr0, move(value));
- break;
- }
- default:
- UNIMPLEMENTED_MSG("Unhandled P2R/R2R instruction: {}", opcode->get().GetName());
- break;
- }
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/shift.cpp b/src/video_core/shader/decode/shift.cpp
deleted file mode 100644
index a53819c15d..0000000000
--- a/src/video_core/shader/decode/shift.cpp
+++ /dev/null
@@ -1,153 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using std::move;
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-using Tegra::Shader::ShfType;
-using Tegra::Shader::ShfXmode;
-
-namespace {
-
-Node IsFull(Node shift) {
- return Operation(OperationCode::LogicalIEqual, move(shift), Immediate(32));
-}
-
-Node Shift(OperationCode opcode, Node value, Node shift) {
- Node shifted = Operation(opcode, move(value), shift);
- return Operation(OperationCode::Select, IsFull(move(shift)), Immediate(0), move(shifted));
-}
-
-Node ClampShift(Node shift, s32 size = 32) {
- shift = Operation(OperationCode::IMax, move(shift), Immediate(0));
- return Operation(OperationCode::IMin, move(shift), Immediate(size));
-}
-
-Node WrapShift(Node shift, s32 size = 32) {
- return Operation(OperationCode::UBitwiseAnd, move(shift), Immediate(size - 1));
-}
-
-Node ShiftRight(Node low, Node high, Node shift, Node low_shift, ShfType type) {
- // These values are used when the shift value is less than 32
- Node less_low = Shift(OperationCode::ILogicalShiftRight, low, shift);
- Node less_high = Shift(OperationCode::ILogicalShiftLeft, high, low_shift);
- Node less = Operation(OperationCode::IBitwiseOr, move(less_high), move(less_low));
-
- if (type == ShfType::Bits32) {
- // On 32 bit shifts we are either full (shifting 32) or shifting less than 32 bits
- return Operation(OperationCode::Select, IsFull(move(shift)), move(high), move(less));
- }
-
- // And these when it's larger than or 32
- const bool is_signed = type == ShfType::S64;
- const auto opcode = SignedToUnsignedCode(OperationCode::IArithmeticShiftRight, is_signed);
- Node reduced = Operation(OperationCode::IAdd, shift, Immediate(-32));
- Node greater = Shift(opcode, high, move(reduced));
-
- Node is_less = Operation(OperationCode::LogicalILessThan, shift, Immediate(32));
- Node is_zero = Operation(OperationCode::LogicalIEqual, move(shift), Immediate(0));
-
- Node value = Operation(OperationCode::Select, move(is_less), move(less), move(greater));
- return Operation(OperationCode::Select, move(is_zero), move(high), move(value));
-}
-
-Node ShiftLeft(Node low, Node high, Node shift, Node low_shift, ShfType type) {
- // These values are used when the shift value is less than 32
- Node less_low = Operation(OperationCode::ILogicalShiftRight, low, low_shift);
- Node less_high = Operation(OperationCode::ILogicalShiftLeft, high, shift);
- Node less = Operation(OperationCode::IBitwiseOr, move(less_low), move(less_high));
-
- if (type == ShfType::Bits32) {
- // On 32 bit shifts we are either full (shifting 32) or shifting less than 32 bits
- return Operation(OperationCode::Select, IsFull(move(shift)), move(low), move(less));
- }
-
- // And these when it's larger than or 32
- Node reduced = Operation(OperationCode::IAdd, shift, Immediate(-32));
- Node greater = Shift(OperationCode::ILogicalShiftLeft, move(low), move(reduced));
-
- Node is_less = Operation(OperationCode::LogicalILessThan, shift, Immediate(32));
- Node is_zero = Operation(OperationCode::LogicalIEqual, move(shift), Immediate(0));
-
- Node value = Operation(OperationCode::Select, move(is_less), move(less), move(greater));
- return Operation(OperationCode::Select, move(is_zero), move(high), move(value));
-}
-
-} // Anonymous namespace
-
-u32 ShaderIR::DecodeShift(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- Node op_a = GetRegister(instr.gpr8);
- Node op_b = [this, instr] {
- if (instr.is_b_imm) {
- return Immediate(instr.alu.GetSignedImm20_20());
- } else if (instr.is_b_gpr) {
- return GetRegister(instr.gpr20);
- } else {
- return GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset());
- }
- }();
-
- switch (const auto opid = opcode->get().GetId(); opid) {
- case OpCode::Id::SHR_C:
- case OpCode::Id::SHR_R:
- case OpCode::Id::SHR_IMM: {
- op_b = instr.shr.wrap ? WrapShift(move(op_b)) : ClampShift(move(op_b));
-
- Node value = SignedOperation(OperationCode::IArithmeticShiftRight, instr.shift.is_signed,
- move(op_a), move(op_b));
- SetInternalFlagsFromInteger(bb, value, instr.generates_cc);
- SetRegister(bb, instr.gpr0, move(value));
- break;
- }
- case OpCode::Id::SHL_C:
- case OpCode::Id::SHL_R:
- case OpCode::Id::SHL_IMM: {
- Node value = Operation(OperationCode::ILogicalShiftLeft, op_a, op_b);
- SetInternalFlagsFromInteger(bb, value, instr.generates_cc);
- SetRegister(bb, instr.gpr0, move(value));
- break;
- }
- case OpCode::Id::SHF_RIGHT_R:
- case OpCode::Id::SHF_RIGHT_IMM:
- case OpCode::Id::SHF_LEFT_R:
- case OpCode::Id::SHF_LEFT_IMM: {
- UNIMPLEMENTED_IF(instr.generates_cc);
- UNIMPLEMENTED_IF_MSG(instr.shf.xmode != ShfXmode::None, "xmode={}",
- instr.shf.xmode.Value());
-
- if (instr.is_b_imm) {
- op_b = Immediate(static_cast<u32>(instr.shf.immediate));
- }
- const s32 size = instr.shf.type == ShfType::Bits32 ? 32 : 64;
- Node shift = instr.shf.wrap ? WrapShift(move(op_b), size) : ClampShift(move(op_b), size);
-
- Node negated_shift = Operation(OperationCode::INegate, shift);
- Node low_shift = Operation(OperationCode::IAdd, move(negated_shift), Immediate(32));
-
- const bool is_right = opid == OpCode::Id::SHF_RIGHT_R || opid == OpCode::Id::SHF_RIGHT_IMM;
- Node value = (is_right ? ShiftRight : ShiftLeft)(
- move(op_a), GetRegister(instr.gpr39), move(shift), move(low_shift), instr.shf.type);
-
- SetRegister(bb, instr.gpr0, move(value));
- break;
- }
- default:
- UNIMPLEMENTED_MSG("Unhandled shift instruction: {}", opcode->get().GetName());
- }
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/texture.cpp b/src/video_core/shader/decode/texture.cpp
deleted file mode 100644
index c69681e8d8..0000000000
--- a/src/video_core/shader/decode/texture.cpp
+++ /dev/null
@@ -1,935 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <vector>
-#include <fmt/format.h>
-
-#include "common/assert.h"
-#include "common/bit_field.h"
-#include "common/common_types.h"
-#include "common/logging/log.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/registry.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-using Tegra::Shader::Register;
-using Tegra::Shader::TextureMiscMode;
-using Tegra::Shader::TextureProcessMode;
-using Tegra::Shader::TextureType;
-
-static std::size_t GetCoordCount(TextureType texture_type) {
- switch (texture_type) {
- case TextureType::Texture1D:
- return 1;
- case TextureType::Texture2D:
- return 2;
- case TextureType::Texture3D:
- case TextureType::TextureCube:
- return 3;
- default:
- UNIMPLEMENTED_MSG("Unhandled texture type: {}", texture_type);
- return 0;
- }
-}
-
-u32 ShaderIR::DecodeTexture(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
- bool is_bindless = false;
- switch (opcode->get().GetId()) {
- case OpCode::Id::TEX: {
- const TextureType texture_type{instr.tex.texture_type};
- const bool is_array = instr.tex.array != 0;
- const bool is_aoffi = instr.tex.UsesMiscMode(TextureMiscMode::AOFFI);
- const bool depth_compare = instr.tex.UsesMiscMode(TextureMiscMode::DC);
- const auto process_mode = instr.tex.GetTextureProcessMode();
- WriteTexInstructionFloat(
- bb, instr,
- GetTexCode(instr, texture_type, process_mode, depth_compare, is_array, is_aoffi, {}));
- break;
- }
- case OpCode::Id::TEX_B: {
- UNIMPLEMENTED_IF_MSG(instr.tex.UsesMiscMode(TextureMiscMode::AOFFI),
- "AOFFI is not implemented");
-
- const TextureType texture_type{instr.tex_b.texture_type};
- const bool is_array = instr.tex_b.array != 0;
- const bool is_aoffi = instr.tex.UsesMiscMode(TextureMiscMode::AOFFI);
- const bool depth_compare = instr.tex_b.UsesMiscMode(TextureMiscMode::DC);
- const auto process_mode = instr.tex_b.GetTextureProcessMode();
- WriteTexInstructionFloat(bb, instr,
- GetTexCode(instr, texture_type, process_mode, depth_compare,
- is_array, is_aoffi, {instr.gpr20}));
- break;
- }
- case OpCode::Id::TEXS: {
- const TextureType texture_type{instr.texs.GetTextureType()};
- const bool is_array{instr.texs.IsArrayTexture()};
- const bool depth_compare = instr.texs.UsesMiscMode(TextureMiscMode::DC);
- const auto process_mode = instr.texs.GetTextureProcessMode();
-
- const Node4 components =
- GetTexsCode(instr, texture_type, process_mode, depth_compare, is_array);
-
- if (instr.texs.fp32_flag) {
- WriteTexsInstructionFloat(bb, instr, components);
- } else {
- WriteTexsInstructionHalfFloat(bb, instr, components);
- }
- break;
- }
- case OpCode::Id::TLD4_B: {
- is_bindless = true;
- [[fallthrough]];
- }
- case OpCode::Id::TLD4: {
- UNIMPLEMENTED_IF_MSG(instr.tld4.UsesMiscMode(TextureMiscMode::NDV),
- "NDV is not implemented");
- const auto texture_type = instr.tld4.texture_type.Value();
- const bool depth_compare = is_bindless ? instr.tld4_b.UsesMiscMode(TextureMiscMode::DC)
- : instr.tld4.UsesMiscMode(TextureMiscMode::DC);
- const bool is_array = instr.tld4.array != 0;
- const bool is_aoffi = is_bindless ? instr.tld4_b.UsesMiscMode(TextureMiscMode::AOFFI)
- : instr.tld4.UsesMiscMode(TextureMiscMode::AOFFI);
- const bool is_ptp = is_bindless ? instr.tld4_b.UsesMiscMode(TextureMiscMode::PTP)
- : instr.tld4.UsesMiscMode(TextureMiscMode::PTP);
- WriteTexInstructionFloat(bb, instr,
- GetTld4Code(instr, texture_type, depth_compare, is_array, is_aoffi,
- is_ptp, is_bindless));
- break;
- }
- case OpCode::Id::TLD4S: {
- constexpr std::size_t num_coords = 2;
- const bool is_aoffi = instr.tld4s.UsesMiscMode(TextureMiscMode::AOFFI);
- const bool is_depth_compare = instr.tld4s.UsesMiscMode(TextureMiscMode::DC);
- const Node op_a = GetRegister(instr.gpr8);
- const Node op_b = GetRegister(instr.gpr20);
-
- // TODO(Subv): Figure out how the sampler type is encoded in the TLD4S instruction.
- std::vector<Node> coords;
- std::vector<Node> aoffi;
- Node depth_compare;
- if (is_depth_compare) {
- // Note: TLD4S coordinate encoding works just like TEXS's
- const Node op_y = GetRegister(instr.gpr8.Value() + 1);
- coords.push_back(op_a);
- coords.push_back(op_y);
- if (is_aoffi) {
- aoffi = GetAoffiCoordinates(op_b, num_coords, true);
- depth_compare = GetRegister(instr.gpr20.Value() + 1);
- } else {
- depth_compare = op_b;
- }
- } else {
- // There's no depth compare
- coords.push_back(op_a);
- if (is_aoffi) {
- coords.push_back(GetRegister(instr.gpr8.Value() + 1));
- aoffi = GetAoffiCoordinates(op_b, num_coords, true);
- } else {
- coords.push_back(op_b);
- }
- }
- const Node component = Immediate(static_cast<u32>(instr.tld4s.component));
-
- SamplerInfo info;
- info.is_shadow = is_depth_compare;
- const std::optional<SamplerEntry> sampler = GetSampler(instr.sampler, info);
-
- Node4 values;
- for (u32 element = 0; element < values.size(); ++element) {
- MetaTexture meta{*sampler, {}, depth_compare, aoffi, {}, {},
- {}, {}, component, element, {}};
- values[element] = Operation(OperationCode::TextureGather, meta, coords);
- }
-
- if (instr.tld4s.fp16_flag) {
- WriteTexsInstructionHalfFloat(bb, instr, values, true);
- } else {
- WriteTexsInstructionFloat(bb, instr, values, true);
- }
- break;
- }
- case OpCode::Id::TXD_B:
- is_bindless = true;
- [[fallthrough]];
- case OpCode::Id::TXD: {
- UNIMPLEMENTED_IF_MSG(instr.txd.UsesMiscMode(TextureMiscMode::AOFFI),
- "AOFFI is not implemented");
-
- const bool is_array = instr.txd.is_array != 0;
- const auto derivate_reg = instr.gpr20.Value();
- const auto texture_type = instr.txd.texture_type.Value();
- const auto coord_count = GetCoordCount(texture_type);
- u64 base_reg = instr.gpr8.Value();
- Node index_var;
- SamplerInfo info;
- info.type = texture_type;
- info.is_array = is_array;
- const std::optional<SamplerEntry> sampler =
- is_bindless ? GetBindlessSampler(base_reg, info, index_var)
- : GetSampler(instr.sampler, info);
- Node4 values;
- if (!sampler) {
- std::generate(values.begin(), values.end(), [this] { return Immediate(0); });
- WriteTexInstructionFloat(bb, instr, values);
- break;
- }
-
- if (is_bindless) {
- base_reg++;
- }
-
- std::vector<Node> coords;
- std::vector<Node> derivates;
- for (std::size_t i = 0; i < coord_count; ++i) {
- coords.push_back(GetRegister(base_reg + i));
- const std::size_t derivate = i * 2;
- derivates.push_back(GetRegister(derivate_reg + derivate));
- derivates.push_back(GetRegister(derivate_reg + derivate + 1));
- }
-
- Node array_node = {};
- if (is_array) {
- const Node info_reg = GetRegister(base_reg + coord_count);
- array_node = BitfieldExtract(info_reg, 0, 16);
- }
-
- for (u32 element = 0; element < values.size(); ++element) {
- MetaTexture meta{*sampler, array_node, {}, {}, {}, derivates,
- {}, {}, {}, element, index_var};
- values[element] = Operation(OperationCode::TextureGradient, std::move(meta), coords);
- }
-
- WriteTexInstructionFloat(bb, instr, values);
-
- break;
- }
- case OpCode::Id::TXQ_B:
- is_bindless = true;
- [[fallthrough]];
- case OpCode::Id::TXQ: {
- Node index_var;
- const std::optional<SamplerEntry> sampler =
- is_bindless ? GetBindlessSampler(instr.gpr8, {}, index_var)
- : GetSampler(instr.sampler, {});
-
- if (!sampler) {
- u32 indexer = 0;
- for (u32 element = 0; element < 4; ++element) {
- if (!instr.txq.IsComponentEnabled(element)) {
- continue;
- }
- const Node value = Immediate(0);
- SetTemporary(bb, indexer++, value);
- }
- for (u32 i = 0; i < indexer; ++i) {
- SetRegister(bb, instr.gpr0.Value() + i, GetTemporary(i));
- }
- break;
- }
-
- u32 indexer = 0;
- switch (instr.txq.query_type) {
- case Tegra::Shader::TextureQueryType::Dimension: {
- for (u32 element = 0; element < 4; ++element) {
- if (!instr.txq.IsComponentEnabled(element)) {
- continue;
- }
- MetaTexture meta{*sampler, {}, {}, {}, {}, {}, {}, {}, {}, element, index_var};
- const Node value =
- Operation(OperationCode::TextureQueryDimensions, meta,
- GetRegister(instr.gpr8.Value() + (is_bindless ? 1 : 0)));
- SetTemporary(bb, indexer++, value);
- }
- for (u32 i = 0; i < indexer; ++i) {
- SetRegister(bb, instr.gpr0.Value() + i, GetTemporary(i));
- }
- break;
- }
- default:
- UNIMPLEMENTED_MSG("Unhandled texture query type: {}", instr.txq.query_type.Value());
- }
- break;
- }
- case OpCode::Id::TMML_B:
- is_bindless = true;
- [[fallthrough]];
- case OpCode::Id::TMML: {
- UNIMPLEMENTED_IF_MSG(instr.tmml.UsesMiscMode(Tegra::Shader::TextureMiscMode::NDV),
- "NDV is not implemented");
-
- const auto texture_type = instr.tmml.texture_type.Value();
- const bool is_array = instr.tmml.array != 0;
- SamplerInfo info;
- info.type = texture_type;
- info.is_array = is_array;
- Node index_var;
- const std::optional<SamplerEntry> sampler =
- is_bindless ? GetBindlessSampler(instr.gpr20, info, index_var)
- : GetSampler(instr.sampler, info);
-
- if (!sampler) {
- u32 indexer = 0;
- for (u32 element = 0; element < 2; ++element) {
- if (!instr.tmml.IsComponentEnabled(element)) {
- continue;
- }
- const Node value = Immediate(0);
- SetTemporary(bb, indexer++, value);
- }
- for (u32 i = 0; i < indexer; ++i) {
- SetRegister(bb, instr.gpr0.Value() + i, GetTemporary(i));
- }
- break;
- }
-
- const u64 base_index = is_array ? 1 : 0;
- const u64 num_components = [texture_type] {
- switch (texture_type) {
- case TextureType::Texture1D:
- return 1;
- case TextureType::Texture2D:
- return 2;
- case TextureType::TextureCube:
- return 3;
- default:
- UNIMPLEMENTED_MSG("Unhandled texture type {}", texture_type);
- return 2;
- }
- }();
- // TODO: What's the array component used for?
-
- std::vector<Node> coords;
- coords.reserve(num_components);
- for (u64 component = 0; component < num_components; ++component) {
- coords.push_back(GetRegister(instr.gpr8.Value() + base_index + component));
- }
-
- u32 indexer = 0;
- for (u32 element = 0; element < 2; ++element) {
- if (!instr.tmml.IsComponentEnabled(element)) {
- continue;
- }
- MetaTexture meta{*sampler, {}, {}, {}, {}, {}, {}, {}, {}, element, index_var};
- Node value = Operation(OperationCode::TextureQueryLod, meta, coords);
- SetTemporary(bb, indexer++, std::move(value));
- }
- for (u32 i = 0; i < indexer; ++i) {
- SetRegister(bb, instr.gpr0.Value() + i, GetTemporary(i));
- }
- break;
- }
- case OpCode::Id::TLD: {
- UNIMPLEMENTED_IF_MSG(instr.tld.aoffi, "AOFFI is not implemented");
- UNIMPLEMENTED_IF_MSG(instr.tld.ms, "MS is not implemented");
- UNIMPLEMENTED_IF_MSG(instr.tld.cl, "CL is not implemented");
-
- WriteTexInstructionFloat(bb, instr, GetTldCode(instr));
- break;
- }
- case OpCode::Id::TLDS: {
- const TextureType texture_type{instr.tlds.GetTextureType()};
- const bool is_array{instr.tlds.IsArrayTexture()};
-
- UNIMPLEMENTED_IF_MSG(instr.tlds.UsesMiscMode(TextureMiscMode::AOFFI),
- "AOFFI is not implemented");
- UNIMPLEMENTED_IF_MSG(instr.tlds.UsesMiscMode(TextureMiscMode::MZ), "MZ is not implemented");
-
- const Node4 components = GetTldsCode(instr, texture_type, is_array);
-
- if (instr.tlds.fp32_flag) {
- WriteTexsInstructionFloat(bb, instr, components);
- } else {
- WriteTexsInstructionHalfFloat(bb, instr, components);
- }
- break;
- }
- default:
- UNIMPLEMENTED_MSG("Unhandled memory instruction: {}", opcode->get().GetName());
- }
-
- return pc;
-}
-
-ShaderIR::SamplerInfo ShaderIR::GetSamplerInfo(
- SamplerInfo info, std::optional<Tegra::Engines::SamplerDescriptor> sampler) {
- if (info.IsComplete()) {
- return info;
- }
- if (!sampler) {
- LOG_WARNING(HW_GPU, "Unknown sampler info");
- info.type = info.type.value_or(Tegra::Shader::TextureType::Texture2D);
- info.is_array = info.is_array.value_or(false);
- info.is_shadow = info.is_shadow.value_or(false);
- info.is_buffer = info.is_buffer.value_or(false);
- return info;
- }
- info.type = info.type.value_or(sampler->texture_type);
- info.is_array = info.is_array.value_or(sampler->is_array != 0);
- info.is_shadow = info.is_shadow.value_or(sampler->is_shadow != 0);
- info.is_buffer = info.is_buffer.value_or(sampler->is_buffer != 0);
- return info;
-}
-
-std::optional<SamplerEntry> ShaderIR::GetSampler(Tegra::Shader::Sampler sampler,
- SamplerInfo sampler_info) {
- const u32 offset = static_cast<u32>(sampler.index.Value());
- const auto info = GetSamplerInfo(sampler_info, registry.ObtainBoundSampler(offset));
-
- // If this sampler has already been used, return the existing mapping.
- const auto it =
- std::find_if(used_samplers.begin(), used_samplers.end(),
- [offset](const SamplerEntry& entry) { return entry.offset == offset; });
- if (it != used_samplers.end()) {
- ASSERT(!it->is_bindless && it->type == info.type && it->is_array == info.is_array &&
- it->is_shadow == info.is_shadow && it->is_buffer == info.is_buffer);
- return *it;
- }
-
- // Otherwise create a new mapping for this sampler
- const auto next_index = static_cast<u32>(used_samplers.size());
- return used_samplers.emplace_back(next_index, offset, *info.type, *info.is_array,
- *info.is_shadow, *info.is_buffer, false);
-}
-
-std::optional<SamplerEntry> ShaderIR::GetBindlessSampler(Tegra::Shader::Register reg,
- SamplerInfo info, Node& index_var) {
- const Node sampler_register = GetRegister(reg);
- const auto [base_node, tracked_sampler_info] =
- TrackBindlessSampler(sampler_register, global_code, static_cast<s64>(global_code.size()));
- if (!base_node) {
- UNREACHABLE();
- return std::nullopt;
- }
-
- if (const auto sampler_info = std::get_if<BindlessSamplerNode>(&*tracked_sampler_info)) {
- const u32 buffer = sampler_info->index;
- const u32 offset = sampler_info->offset;
- info = GetSamplerInfo(info, registry.ObtainBindlessSampler(buffer, offset));
-
- // If this sampler has already been used, return the existing mapping.
- const auto it = std::find_if(used_samplers.begin(), used_samplers.end(),
- [buffer, offset](const SamplerEntry& entry) {
- return entry.buffer == buffer && entry.offset == offset;
- });
- if (it != used_samplers.end()) {
- ASSERT(it->is_bindless && it->type == info.type && it->is_array == info.is_array &&
- it->is_shadow == info.is_shadow);
- return *it;
- }
-
- // Otherwise create a new mapping for this sampler
- const auto next_index = static_cast<u32>(used_samplers.size());
- return used_samplers.emplace_back(next_index, offset, buffer, *info.type, *info.is_array,
- *info.is_shadow, *info.is_buffer, false);
- }
- if (const auto sampler_info = std::get_if<SeparateSamplerNode>(&*tracked_sampler_info)) {
- const std::pair indices = sampler_info->indices;
- const std::pair offsets = sampler_info->offsets;
- info = GetSamplerInfo(info, registry.ObtainSeparateSampler(indices, offsets));
-
- // Try to use an already created sampler if it exists
- const auto it =
- std::find_if(used_samplers.begin(), used_samplers.end(),
- [indices, offsets](const SamplerEntry& entry) {
- return offsets == std::pair{entry.offset, entry.secondary_offset} &&
- indices == std::pair{entry.buffer, entry.secondary_buffer};
- });
- if (it != used_samplers.end()) {
- ASSERT(it->is_separated && it->type == info.type && it->is_array == info.is_array &&
- it->is_shadow == info.is_shadow && it->is_buffer == info.is_buffer);
- return *it;
- }
-
- // Otherwise create a new mapping for this sampler
- const u32 next_index = static_cast<u32>(used_samplers.size());
- return used_samplers.emplace_back(next_index, offsets, indices, *info.type, *info.is_array,
- *info.is_shadow, *info.is_buffer);
- }
- if (const auto sampler_info = std::get_if<ArraySamplerNode>(&*tracked_sampler_info)) {
- const u32 base_offset = sampler_info->base_offset / 4;
- index_var = GetCustomVariable(sampler_info->bindless_var);
- info = GetSamplerInfo(info, registry.ObtainBoundSampler(base_offset));
-
- // If this sampler has already been used, return the existing mapping.
- const auto it = std::find_if(
- used_samplers.begin(), used_samplers.end(),
- [base_offset](const SamplerEntry& entry) { return entry.offset == base_offset; });
- if (it != used_samplers.end()) {
- ASSERT(!it->is_bindless && it->type == info.type && it->is_array == info.is_array &&
- it->is_shadow == info.is_shadow && it->is_buffer == info.is_buffer &&
- it->is_indexed);
- return *it;
- }
-
- uses_indexed_samplers = true;
- // Otherwise create a new mapping for this sampler
- const auto next_index = static_cast<u32>(used_samplers.size());
- return used_samplers.emplace_back(next_index, base_offset, *info.type, *info.is_array,
- *info.is_shadow, *info.is_buffer, true);
- }
- return std::nullopt;
-}
-
-void ShaderIR::WriteTexInstructionFloat(NodeBlock& bb, Instruction instr, const Node4& components) {
- u32 dest_elem = 0;
- for (u32 elem = 0; elem < 4; ++elem) {
- if (!instr.tex.IsComponentEnabled(elem)) {
- // Skip disabled components
- continue;
- }
- SetTemporary(bb, dest_elem++, components[elem]);
- }
- // After writing values in temporals, move them to the real registers
- for (u32 i = 0; i < dest_elem; ++i) {
- SetRegister(bb, instr.gpr0.Value() + i, GetTemporary(i));
- }
-}
-
-void ShaderIR::WriteTexsInstructionFloat(NodeBlock& bb, Instruction instr, const Node4& components,
- bool ignore_mask) {
- // TEXS has two destination registers and a swizzle. The first two elements in the swizzle
- // go into gpr0+0 and gpr0+1, and the rest goes into gpr28+0 and gpr28+1
-
- u32 dest_elem = 0;
- for (u32 component = 0; component < 4; ++component) {
- if (!instr.texs.IsComponentEnabled(component) && !ignore_mask)
- continue;
- SetTemporary(bb, dest_elem++, components[component]);
- }
-
- for (u32 i = 0; i < dest_elem; ++i) {
- if (i < 2) {
- // Write the first two swizzle components to gpr0 and gpr0+1
- SetRegister(bb, instr.gpr0.Value() + i % 2, GetTemporary(i));
- } else {
- ASSERT(instr.texs.HasTwoDestinations());
- // Write the rest of the swizzle components to gpr28 and gpr28+1
- SetRegister(bb, instr.gpr28.Value() + i % 2, GetTemporary(i));
- }
- }
-}
-
-void ShaderIR::WriteTexsInstructionHalfFloat(NodeBlock& bb, Instruction instr,
- const Node4& components, bool ignore_mask) {
- // TEXS.F16 destionation registers are packed in two registers in pairs (just like any half
- // float instruction).
-
- Node4 values;
- u32 dest_elem = 0;
- for (u32 component = 0; component < 4; ++component) {
- if (!instr.texs.IsComponentEnabled(component) && !ignore_mask)
- continue;
- values[dest_elem++] = components[component];
- }
- if (dest_elem == 0)
- return;
-
- std::generate(values.begin() + dest_elem, values.end(), [&]() { return Immediate(0); });
-
- const Node first_value = Operation(OperationCode::HPack2, values[0], values[1]);
- if (dest_elem <= 2) {
- SetRegister(bb, instr.gpr0, first_value);
- return;
- }
-
- SetTemporary(bb, 0, first_value);
- SetTemporary(bb, 1, Operation(OperationCode::HPack2, values[2], values[3]));
-
- SetRegister(bb, instr.gpr0, GetTemporary(0));
- SetRegister(bb, instr.gpr28, GetTemporary(1));
-}
-
-Node4 ShaderIR::GetTextureCode(Instruction instr, TextureType texture_type,
- TextureProcessMode process_mode, std::vector<Node> coords,
- Node array, Node depth_compare, u32 bias_offset,
- std::vector<Node> aoffi,
- std::optional<Tegra::Shader::Register> bindless_reg) {
- const bool is_array = array != nullptr;
- const bool is_shadow = depth_compare != nullptr;
- const bool is_bindless = bindless_reg.has_value();
-
- ASSERT_MSG(texture_type != TextureType::Texture3D || !is_array || !is_shadow,
- "Illegal texture type");
-
- SamplerInfo info;
- info.type = texture_type;
- info.is_array = is_array;
- info.is_shadow = is_shadow;
- info.is_buffer = false;
-
- Node index_var;
- const std::optional<SamplerEntry> sampler =
- is_bindless ? GetBindlessSampler(*bindless_reg, info, index_var)
- : GetSampler(instr.sampler, info);
- if (!sampler) {
- return {Immediate(0), Immediate(0), Immediate(0), Immediate(0)};
- }
-
- const bool lod_needed = process_mode == TextureProcessMode::LZ ||
- process_mode == TextureProcessMode::LL ||
- process_mode == TextureProcessMode::LLA;
- const OperationCode opcode = lod_needed ? OperationCode::TextureLod : OperationCode::Texture;
-
- Node bias;
- Node lod;
- switch (process_mode) {
- case TextureProcessMode::None:
- break;
- case TextureProcessMode::LZ:
- lod = Immediate(0.0f);
- break;
- case TextureProcessMode::LB:
- // If present, lod or bias are always stored in the register indexed by the gpr20 field with
- // an offset depending on the usage of the other registers.
- bias = GetRegister(instr.gpr20.Value() + bias_offset);
- break;
- case TextureProcessMode::LL:
- lod = GetRegister(instr.gpr20.Value() + bias_offset);
- break;
- default:
- UNIMPLEMENTED_MSG("Unimplemented process mode={}", process_mode);
- break;
- }
-
- Node4 values;
- for (u32 element = 0; element < values.size(); ++element) {
- MetaTexture meta{*sampler, array, depth_compare, aoffi, {}, {}, bias,
- lod, {}, element, index_var};
- values[element] = Operation(opcode, meta, coords);
- }
-
- return values;
-}
-
-Node4 ShaderIR::GetTexCode(Instruction instr, TextureType texture_type,
- TextureProcessMode process_mode, bool depth_compare, bool is_array,
- bool is_aoffi, std::optional<Tegra::Shader::Register> bindless_reg) {
- const bool lod_bias_enabled{
- (process_mode != TextureProcessMode::None && process_mode != TextureProcessMode::LZ)};
-
- const bool is_bindless = bindless_reg.has_value();
-
- u64 parameter_register = instr.gpr20.Value();
- if (is_bindless) {
- ++parameter_register;
- }
-
- const u32 bias_lod_offset = (is_bindless ? 1 : 0);
- if (lod_bias_enabled) {
- ++parameter_register;
- }
-
- const auto coord_counts = ValidateAndGetCoordinateElement(texture_type, depth_compare, is_array,
- lod_bias_enabled, 4, 5);
- const auto coord_count = std::get<0>(coord_counts);
- // If enabled arrays index is always stored in the gpr8 field
- const u64 array_register = instr.gpr8.Value();
- // First coordinate index is the gpr8 or gpr8 + 1 when arrays are used
- const u64 coord_register = array_register + (is_array ? 1 : 0);
-
- std::vector<Node> coords;
- for (std::size_t i = 0; i < coord_count; ++i) {
- coords.push_back(GetRegister(coord_register + i));
- }
- // 1D.DC in OpenGL the 2nd component is ignored.
- if (depth_compare && !is_array && texture_type == TextureType::Texture1D) {
- coords.push_back(Immediate(0.0f));
- }
-
- const Node array = is_array ? GetRegister(array_register) : nullptr;
-
- std::vector<Node> aoffi;
- if (is_aoffi) {
- aoffi = GetAoffiCoordinates(GetRegister(parameter_register++), coord_count, false);
- }
-
- Node dc;
- if (depth_compare) {
- // Depth is always stored in the register signaled by gpr20 or in the next register if lod
- // or bias are used
- dc = GetRegister(parameter_register++);
- }
-
- return GetTextureCode(instr, texture_type, process_mode, coords, array, dc, bias_lod_offset,
- aoffi, bindless_reg);
-}
-
-Node4 ShaderIR::GetTexsCode(Instruction instr, TextureType texture_type,
- TextureProcessMode process_mode, bool depth_compare, bool is_array) {
- const bool lod_bias_enabled =
- (process_mode != TextureProcessMode::None && process_mode != TextureProcessMode::LZ);
-
- const auto coord_counts = ValidateAndGetCoordinateElement(texture_type, depth_compare, is_array,
- lod_bias_enabled, 4, 4);
- const auto coord_count = std::get<0>(coord_counts);
-
- // If enabled arrays index is always stored in the gpr8 field
- const u64 array_register = instr.gpr8.Value();
- // First coordinate index is stored in gpr8 field or (gpr8 + 1) when arrays are used
- const u64 coord_register = array_register + (is_array ? 1 : 0);
- const u64 last_coord_register =
- (is_array || !(lod_bias_enabled || depth_compare) || (coord_count > 2))
- ? static_cast<u64>(instr.gpr20.Value())
- : coord_register + 1;
- const u32 bias_offset = coord_count > 2 ? 1 : 0;
-
- std::vector<Node> coords;
- for (std::size_t i = 0; i < coord_count; ++i) {
- const bool last = (i == (coord_count - 1)) && (coord_count > 1);
- coords.push_back(GetRegister(last ? last_coord_register : coord_register + i));
- }
-
- const Node array = is_array ? GetRegister(array_register) : nullptr;
-
- Node dc;
- if (depth_compare) {
- // Depth is always stored in the register signaled by gpr20 or in the next register if lod
- // or bias are used
- const u64 depth_register = instr.gpr20.Value() + (lod_bias_enabled ? 1 : 0);
- dc = GetRegister(depth_register);
- }
-
- return GetTextureCode(instr, texture_type, process_mode, coords, array, dc, bias_offset, {},
- {});
-}
-
-Node4 ShaderIR::GetTld4Code(Instruction instr, TextureType texture_type, bool depth_compare,
- bool is_array, bool is_aoffi, bool is_ptp, bool is_bindless) {
- ASSERT_MSG(!(is_aoffi && is_ptp), "AOFFI and PTP can't be enabled at the same time");
-
- const std::size_t coord_count = GetCoordCount(texture_type);
-
- // If enabled arrays index is always stored in the gpr8 field
- const u64 array_register = instr.gpr8.Value();
- // First coordinate index is the gpr8 or gpr8 + 1 when arrays are used
- const u64 coord_register = array_register + (is_array ? 1 : 0);
-
- std::vector<Node> coords;
- for (std::size_t i = 0; i < coord_count; ++i) {
- coords.push_back(GetRegister(coord_register + i));
- }
-
- u64 parameter_register = instr.gpr20.Value();
-
- SamplerInfo info;
- info.type = texture_type;
- info.is_array = is_array;
- info.is_shadow = depth_compare;
-
- Node index_var;
- const std::optional<SamplerEntry> sampler =
- is_bindless ? GetBindlessSampler(parameter_register++, info, index_var)
- : GetSampler(instr.sampler, info);
- Node4 values;
- if (!sampler) {
- for (u32 element = 0; element < values.size(); ++element) {
- values[element] = Immediate(0);
- }
- return values;
- }
-
- std::vector<Node> aoffi, ptp;
- if (is_aoffi) {
- aoffi = GetAoffiCoordinates(GetRegister(parameter_register++), coord_count, true);
- } else if (is_ptp) {
- ptp = GetPtpCoordinates(
- {GetRegister(parameter_register++), GetRegister(parameter_register++)});
- }
-
- Node dc;
- if (depth_compare) {
- dc = GetRegister(parameter_register++);
- }
-
- const Node component = is_bindless ? Immediate(static_cast<u32>(instr.tld4_b.component))
- : Immediate(static_cast<u32>(instr.tld4.component));
-
- for (u32 element = 0; element < values.size(); ++element) {
- auto coords_copy = coords;
- MetaTexture meta{
- *sampler, GetRegister(array_register), dc, aoffi, ptp, {}, {}, {}, component, element,
- index_var};
- values[element] = Operation(OperationCode::TextureGather, meta, std::move(coords_copy));
- }
-
- return values;
-}
-
-Node4 ShaderIR::GetTldCode(Tegra::Shader::Instruction instr) {
- const auto texture_type{instr.tld.texture_type};
- const bool is_array{instr.tld.is_array != 0};
- const bool lod_enabled{instr.tld.GetTextureProcessMode() == TextureProcessMode::LL};
- const std::size_t coord_count{GetCoordCount(texture_type)};
-
- u64 gpr8_cursor{instr.gpr8.Value()};
- const Node array_register{is_array ? GetRegister(gpr8_cursor++) : nullptr};
-
- std::vector<Node> coords;
- coords.reserve(coord_count);
- for (std::size_t i = 0; i < coord_count; ++i) {
- coords.push_back(GetRegister(gpr8_cursor++));
- }
-
- u64 gpr20_cursor{instr.gpr20.Value()};
- // const Node bindless_register{is_bindless ? GetRegister(gpr20_cursor++) : nullptr};
- const Node lod{lod_enabled ? GetRegister(gpr20_cursor++) : Immediate(0u)};
- // const Node aoffi_register{is_aoffi ? GetRegister(gpr20_cursor++) : nullptr};
- // const Node multisample{is_multisample ? GetRegister(gpr20_cursor++) : nullptr};
-
- const std::optional<SamplerEntry> sampler = GetSampler(instr.sampler, {});
-
- Node4 values;
- for (u32 element = 0; element < values.size(); ++element) {
- auto coords_copy = coords;
- MetaTexture meta{*sampler, array_register, {}, {}, {}, {}, {}, lod, {}, element, {}};
- values[element] = Operation(OperationCode::TexelFetch, meta, std::move(coords_copy));
- }
-
- return values;
-}
-
-Node4 ShaderIR::GetTldsCode(Instruction instr, TextureType texture_type, bool is_array) {
- SamplerInfo info;
- info.type = texture_type;
- info.is_array = is_array;
- info.is_shadow = false;
- const std::optional<SamplerEntry> sampler = GetSampler(instr.sampler, info);
-
- const std::size_t type_coord_count = GetCoordCount(texture_type);
- const bool lod_enabled = instr.tlds.GetTextureProcessMode() == TextureProcessMode::LL;
- const bool aoffi_enabled = instr.tlds.UsesMiscMode(TextureMiscMode::AOFFI);
-
- // If enabled arrays index is always stored in the gpr8 field
- const u64 array_register = instr.gpr8.Value();
- // if is array gpr20 is used
- const u64 coord_register = is_array ? instr.gpr20.Value() : instr.gpr8.Value();
-
- const u64 last_coord_register =
- ((type_coord_count > 2) || (type_coord_count == 2 && !lod_enabled)) && !is_array
- ? static_cast<u64>(instr.gpr20.Value())
- : coord_register + 1;
-
- std::vector<Node> coords;
- for (std::size_t i = 0; i < type_coord_count; ++i) {
- const bool last = (i == (type_coord_count - 1)) && (type_coord_count > 1);
- coords.push_back(
- GetRegister(last && !aoffi_enabled ? last_coord_register : coord_register + i));
- }
-
- const Node array = is_array ? GetRegister(array_register) : nullptr;
- // When lod is used always is in gpr20
- const Node lod = lod_enabled ? GetRegister(instr.gpr20) : Immediate(0);
-
- std::vector<Node> aoffi;
- if (aoffi_enabled) {
- aoffi = GetAoffiCoordinates(GetRegister(instr.gpr20), type_coord_count, false);
- }
-
- Node4 values;
- for (u32 element = 0; element < values.size(); ++element) {
- auto coords_copy = coords;
- MetaTexture meta{*sampler, array, {}, aoffi, {}, {}, {}, lod, {}, element, {}};
- values[element] = Operation(OperationCode::TexelFetch, meta, std::move(coords_copy));
- }
- return values;
-}
-
-std::tuple<std::size_t, std::size_t> ShaderIR::ValidateAndGetCoordinateElement(
- TextureType texture_type, bool depth_compare, bool is_array, bool lod_bias_enabled,
- std::size_t max_coords, std::size_t max_inputs) {
- const std::size_t coord_count = GetCoordCount(texture_type);
-
- std::size_t total_coord_count = coord_count + (is_array ? 1 : 0) + (depth_compare ? 1 : 0);
- const std::size_t total_reg_count = total_coord_count + (lod_bias_enabled ? 1 : 0);
- if (total_coord_count > max_coords || total_reg_count > max_inputs) {
- UNIMPLEMENTED_MSG("Unsupported Texture operation");
- total_coord_count = std::min(total_coord_count, max_coords);
- }
- // 1D.DC OpenGL is using a vec3 but 2nd component is ignored later.
- total_coord_count +=
- (depth_compare && !is_array && texture_type == TextureType::Texture1D) ? 1 : 0;
-
- return {coord_count, total_coord_count};
-}
-
-std::vector<Node> ShaderIR::GetAoffiCoordinates(Node aoffi_reg, std::size_t coord_count,
- bool is_tld4) {
- const std::array coord_offsets = is_tld4 ? std::array{0U, 8U, 16U} : std::array{0U, 4U, 8U};
- const u32 size = is_tld4 ? 6 : 4;
- const s32 wrap_value = is_tld4 ? 32 : 8;
- const s32 diff_value = is_tld4 ? 64 : 16;
- const u32 mask = (1U << size) - 1;
-
- std::vector<Node> aoffi;
- aoffi.reserve(coord_count);
-
- const auto aoffi_immediate{
- TrackImmediate(aoffi_reg, global_code, static_cast<s64>(global_code.size()))};
- if (!aoffi_immediate) {
- // Variable access, not supported on AMD.
- LOG_WARNING(HW_GPU,
- "AOFFI constant folding failed, some hardware might have graphical issues");
- for (std::size_t coord = 0; coord < coord_count; ++coord) {
- const Node value = BitfieldExtract(aoffi_reg, coord_offsets[coord], size);
- const Node condition =
- Operation(OperationCode::LogicalIGreaterEqual, value, Immediate(wrap_value));
- const Node negative = Operation(OperationCode::IAdd, value, Immediate(-diff_value));
- aoffi.push_back(Operation(OperationCode::Select, condition, negative, value));
- }
- return aoffi;
- }
-
- for (std::size_t coord = 0; coord < coord_count; ++coord) {
- s32 value = (*aoffi_immediate >> coord_offsets[coord]) & mask;
- if (value >= wrap_value) {
- value -= diff_value;
- }
- aoffi.push_back(Immediate(value));
- }
- return aoffi;
-}
-
-std::vector<Node> ShaderIR::GetPtpCoordinates(std::array<Node, 2> ptp_regs) {
- static constexpr u32 num_entries = 8;
-
- std::vector<Node> ptp;
- ptp.reserve(num_entries);
-
- const auto global_size = static_cast<s64>(global_code.size());
- const std::optional low = TrackImmediate(ptp_regs[0], global_code, global_size);
- const std::optional high = TrackImmediate(ptp_regs[1], global_code, global_size);
- if (!low || !high) {
- for (u32 entry = 0; entry < num_entries; ++entry) {
- const u32 reg = entry / 4;
- const u32 offset = entry % 4;
- const Node value = BitfieldExtract(ptp_regs[reg], offset * 8, 6);
- const Node condition =
- Operation(OperationCode::LogicalIGreaterEqual, value, Immediate(32));
- const Node negative = Operation(OperationCode::IAdd, value, Immediate(-64));
- ptp.push_back(Operation(OperationCode::Select, condition, negative, value));
- }
- return ptp;
- }
-
- const u64 immediate = (static_cast<u64>(*high) << 32) | static_cast<u64>(*low);
- for (u32 entry = 0; entry < num_entries; ++entry) {
- s32 value = (immediate >> (entry * 8)) & 0b111111;
- if (value >= 32) {
- value -= 64;
- }
- ptp.push_back(Immediate(value));
- }
-
- return ptp;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/video.cpp b/src/video_core/shader/decode/video.cpp
deleted file mode 100644
index 1c09572774..0000000000
--- a/src/video_core/shader/decode/video.cpp
+++ /dev/null
@@ -1,169 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using std::move;
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-using Tegra::Shader::Pred;
-using Tegra::Shader::VideoType;
-using Tegra::Shader::VmadShr;
-using Tegra::Shader::VmnmxOperation;
-using Tegra::Shader::VmnmxType;
-
-u32 ShaderIR::DecodeVideo(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- if (opcode->get().GetId() == OpCode::Id::VMNMX) {
- DecodeVMNMX(bb, instr);
- return pc;
- }
-
- const Node op_a =
- GetVideoOperand(GetRegister(instr.gpr8), instr.video.is_byte_chunk_a, instr.video.signed_a,
- instr.video.type_a, instr.video.byte_height_a);
- const Node op_b = [this, instr] {
- if (instr.video.use_register_b) {
- return GetVideoOperand(GetRegister(instr.gpr20), instr.video.is_byte_chunk_b,
- instr.video.signed_b, instr.video.type_b,
- instr.video.byte_height_b);
- }
- if (instr.video.signed_b) {
- const auto imm = static_cast<s16>(instr.alu.GetImm20_16());
- return Immediate(static_cast<u32>(imm));
- } else {
- return Immediate(instr.alu.GetImm20_16());
- }
- }();
-
- switch (opcode->get().GetId()) {
- case OpCode::Id::VMAD: {
- const bool result_signed = instr.video.signed_a == 1 || instr.video.signed_b == 1;
- const Node op_c = GetRegister(instr.gpr39);
-
- Node value = SignedOperation(OperationCode::IMul, result_signed, NO_PRECISE, op_a, op_b);
- value = SignedOperation(OperationCode::IAdd, result_signed, NO_PRECISE, value, op_c);
-
- if (instr.vmad.shr == VmadShr::Shr7 || instr.vmad.shr == VmadShr::Shr15) {
- const Node shift = Immediate(instr.vmad.shr == VmadShr::Shr7 ? 7 : 15);
- value =
- SignedOperation(OperationCode::IArithmeticShiftRight, result_signed, value, shift);
- }
-
- SetInternalFlagsFromInteger(bb, value, instr.generates_cc);
- SetRegister(bb, instr.gpr0, value);
- break;
- }
- case OpCode::Id::VSETP: {
- // We can't use the constant predicate as destination.
- ASSERT(instr.vsetp.pred3 != static_cast<u64>(Pred::UnusedIndex));
-
- const bool sign = instr.video.signed_a == 1 || instr.video.signed_b == 1;
- const Node first_pred = GetPredicateComparisonInteger(instr.vsetp.cond, sign, op_a, op_b);
- const Node second_pred = GetPredicate(instr.vsetp.pred39, false);
-
- const OperationCode combiner = GetPredicateCombiner(instr.vsetp.op);
-
- // Set the primary predicate to the result of Predicate OP SecondPredicate
- SetPredicate(bb, instr.vsetp.pred3, Operation(combiner, first_pred, second_pred));
-
- if (instr.vsetp.pred0 != static_cast<u64>(Pred::UnusedIndex)) {
- // Set the secondary predicate to the result of !Predicate OP SecondPredicate,
- // if enabled
- const Node negate_pred = Operation(OperationCode::LogicalNegate, first_pred);
- SetPredicate(bb, instr.vsetp.pred0, Operation(combiner, negate_pred, second_pred));
- }
- break;
- }
- default:
- UNIMPLEMENTED_MSG("Unhandled video instruction: {}", opcode->get().GetName());
- }
-
- return pc;
-}
-
-Node ShaderIR::GetVideoOperand(Node op, bool is_chunk, bool is_signed, VideoType type,
- u64 byte_height) {
- if (!is_chunk) {
- return BitfieldExtract(op, static_cast<u32>(byte_height * 8), 8);
- }
-
- switch (type) {
- case VideoType::Size16_Low:
- return BitfieldExtract(op, 0, 16);
- case VideoType::Size16_High:
- return BitfieldExtract(op, 16, 16);
- case VideoType::Size32:
- // TODO(Rodrigo): From my hardware tests it becomes a bit "mad" when this type is used
- // (1 * 1 + 0 == 0x5b800000). Until a better explanation is found: abort.
- UNIMPLEMENTED();
- return Immediate(0);
- case VideoType::Invalid:
- UNREACHABLE_MSG("Invalid instruction encoding");
- return Immediate(0);
- default:
- UNREACHABLE();
- return Immediate(0);
- }
-}
-
-void ShaderIR::DecodeVMNMX(NodeBlock& bb, Tegra::Shader::Instruction instr) {
- UNIMPLEMENTED_IF(!instr.vmnmx.is_op_b_register);
- UNIMPLEMENTED_IF(instr.vmnmx.SourceFormatA() != VmnmxType::Bits32);
- UNIMPLEMENTED_IF(instr.vmnmx.SourceFormatB() != VmnmxType::Bits32);
- UNIMPLEMENTED_IF(instr.vmnmx.is_src_a_signed != instr.vmnmx.is_src_b_signed);
- UNIMPLEMENTED_IF(instr.vmnmx.sat);
- UNIMPLEMENTED_IF(instr.generates_cc);
-
- Node op_a = GetRegister(instr.gpr8);
- Node op_b = GetRegister(instr.gpr20);
- Node op_c = GetRegister(instr.gpr39);
-
- const bool is_oper1_signed = instr.vmnmx.is_src_a_signed; // Stubbed
- const bool is_oper2_signed = instr.vmnmx.is_dest_signed;
-
- const auto operation_a = instr.vmnmx.mx ? OperationCode::IMax : OperationCode::IMin;
- Node value = SignedOperation(operation_a, is_oper1_signed, move(op_a), move(op_b));
-
- switch (instr.vmnmx.operation) {
- case VmnmxOperation::Mrg_16H:
- value = BitfieldInsert(move(op_c), move(value), 16, 16);
- break;
- case VmnmxOperation::Mrg_16L:
- value = BitfieldInsert(move(op_c), move(value), 0, 16);
- break;
- case VmnmxOperation::Mrg_8B0:
- value = BitfieldInsert(move(op_c), move(value), 0, 8);
- break;
- case VmnmxOperation::Mrg_8B2:
- value = BitfieldInsert(move(op_c), move(value), 16, 8);
- break;
- case VmnmxOperation::Acc:
- value = Operation(OperationCode::IAdd, move(value), move(op_c));
- break;
- case VmnmxOperation::Min:
- value = SignedOperation(OperationCode::IMin, is_oper2_signed, move(value), move(op_c));
- break;
- case VmnmxOperation::Max:
- value = SignedOperation(OperationCode::IMax, is_oper2_signed, move(value), move(op_c));
- break;
- case VmnmxOperation::Nop:
- break;
- default:
- UNREACHABLE();
- break;
- }
-
- SetRegister(bb, instr.gpr0, move(value));
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/warp.cpp b/src/video_core/shader/decode/warp.cpp
deleted file mode 100644
index 37433d7835..0000000000
--- a/src/video_core/shader/decode/warp.cpp
+++ /dev/null
@@ -1,117 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-using Tegra::Shader::Pred;
-using Tegra::Shader::ShuffleOperation;
-using Tegra::Shader::VoteOperation;
-
-namespace {
-
-OperationCode GetOperationCode(VoteOperation vote_op) {
- switch (vote_op) {
- case VoteOperation::All:
- return OperationCode::VoteAll;
- case VoteOperation::Any:
- return OperationCode::VoteAny;
- case VoteOperation::Eq:
- return OperationCode::VoteEqual;
- default:
- UNREACHABLE_MSG("Invalid vote operation={}", vote_op);
- return OperationCode::VoteAll;
- }
-}
-
-} // Anonymous namespace
-
-u32 ShaderIR::DecodeWarp(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- // Signal the backend that this shader uses warp instructions.
- uses_warps = true;
-
- switch (opcode->get().GetId()) {
- case OpCode::Id::VOTE: {
- const Node value = GetPredicate(instr.vote.value, instr.vote.negate_value != 0);
- const Node active = Operation(OperationCode::BallotThread, value);
- const Node vote = Operation(GetOperationCode(instr.vote.operation), value);
- SetRegister(bb, instr.gpr0, active);
- SetPredicate(bb, instr.vote.dest_pred, vote);
- break;
- }
- case OpCode::Id::SHFL: {
- Node mask = instr.shfl.is_mask_imm ? Immediate(static_cast<u32>(instr.shfl.mask_imm))
- : GetRegister(instr.gpr39);
- Node index = instr.shfl.is_index_imm ? Immediate(static_cast<u32>(instr.shfl.index_imm))
- : GetRegister(instr.gpr20);
-
- Node thread_id = Operation(OperationCode::ThreadId);
- Node clamp = Operation(OperationCode::IBitwiseAnd, mask, Immediate(0x1FU));
- Node seg_mask = BitfieldExtract(mask, 8, 16);
-
- Node neg_seg_mask = Operation(OperationCode::IBitwiseNot, seg_mask);
- Node min_thread_id = Operation(OperationCode::IBitwiseAnd, thread_id, seg_mask);
- Node max_thread_id = Operation(OperationCode::IBitwiseOr, min_thread_id,
- Operation(OperationCode::IBitwiseAnd, clamp, neg_seg_mask));
-
- Node src_thread_id = [instr, index, neg_seg_mask, min_thread_id, thread_id] {
- switch (instr.shfl.operation) {
- case ShuffleOperation::Idx:
- return Operation(OperationCode::IBitwiseOr,
- Operation(OperationCode::IBitwiseAnd, index, neg_seg_mask),
- min_thread_id);
- case ShuffleOperation::Down:
- return Operation(OperationCode::IAdd, thread_id, index);
- case ShuffleOperation::Up:
- return Operation(OperationCode::IAdd, thread_id,
- Operation(OperationCode::INegate, index));
- case ShuffleOperation::Bfly:
- return Operation(OperationCode::IBitwiseXor, thread_id, index);
- }
- UNREACHABLE();
- return Immediate(0U);
- }();
-
- Node in_bounds = [instr, src_thread_id, min_thread_id, max_thread_id] {
- if (instr.shfl.operation == ShuffleOperation::Up) {
- return Operation(OperationCode::LogicalIGreaterEqual, src_thread_id, min_thread_id);
- } else {
- return Operation(OperationCode::LogicalILessEqual, src_thread_id, max_thread_id);
- }
- }();
-
- SetPredicate(bb, instr.shfl.pred48, in_bounds);
- SetRegister(
- bb, instr.gpr0,
- Operation(OperationCode::ShuffleIndexed, GetRegister(instr.gpr8), src_thread_id));
- break;
- }
- case OpCode::Id::FSWZADD: {
- UNIMPLEMENTED_IF(instr.fswzadd.ndv);
-
- Node op_a = GetRegister(instr.gpr8);
- Node op_b = GetRegister(instr.gpr20);
- Node mask = Immediate(static_cast<u32>(instr.fswzadd.swizzle));
- SetRegister(bb, instr.gpr0, Operation(OperationCode::FSwizzleAdd, op_a, op_b, mask));
- break;
- }
- default:
- UNIMPLEMENTED_MSG("Unhandled warp instruction: {}", opcode->get().GetName());
- break;
- }
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/decode/xmad.cpp b/src/video_core/shader/decode/xmad.cpp
deleted file mode 100644
index 233b8fa42b..0000000000
--- a/src/video_core/shader/decode/xmad.cpp
+++ /dev/null
@@ -1,156 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Instruction;
-using Tegra::Shader::OpCode;
-using Tegra::Shader::PredCondition;
-
-u32 ShaderIR::DecodeXmad(NodeBlock& bb, u32 pc) {
- const Instruction instr = {program_code[pc]};
- const auto opcode = OpCode::Decode(instr);
-
- UNIMPLEMENTED_IF(instr.xmad.sign_a);
- UNIMPLEMENTED_IF(instr.xmad.sign_b);
- UNIMPLEMENTED_IF_MSG(instr.generates_cc,
- "Condition codes generation in XMAD is not implemented");
-
- Node op_a = GetRegister(instr.gpr8);
-
- // TODO(bunnei): Needs to be fixed once op_a or op_b is signed
- UNIMPLEMENTED_IF(instr.xmad.sign_a != instr.xmad.sign_b);
- const bool is_signed_a = instr.xmad.sign_a == 1;
- const bool is_signed_b = instr.xmad.sign_b == 1;
- const bool is_signed_c = is_signed_a;
-
- auto [is_merge, is_psl, is_high_b, mode, op_b_binding,
- op_c] = [&]() -> std::tuple<bool, bool, bool, Tegra::Shader::XmadMode, Node, Node> {
- switch (opcode->get().GetId()) {
- case OpCode::Id::XMAD_CR:
- return {instr.xmad.merge_56,
- instr.xmad.product_shift_left_second,
- instr.xmad.high_b,
- instr.xmad.mode_cbf,
- GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset()),
- GetRegister(instr.gpr39)};
- case OpCode::Id::XMAD_RR:
- return {instr.xmad.merge_37, instr.xmad.product_shift_left, instr.xmad.high_b_rr,
- instr.xmad.mode, GetRegister(instr.gpr20), GetRegister(instr.gpr39)};
- case OpCode::Id::XMAD_RC:
- return {false,
- false,
- instr.xmad.high_b,
- instr.xmad.mode_cbf,
- GetRegister(instr.gpr39),
- GetConstBuffer(instr.cbuf34.index, instr.cbuf34.GetOffset())};
- case OpCode::Id::XMAD_IMM:
- return {instr.xmad.merge_37,
- instr.xmad.product_shift_left,
- false,
- instr.xmad.mode,
- Immediate(static_cast<u32>(instr.xmad.imm20_16)),
- GetRegister(instr.gpr39)};
- default:
- UNIMPLEMENTED_MSG("Unhandled XMAD instruction: {}", opcode->get().GetName());
- return {false, false, false, Tegra::Shader::XmadMode::None, Immediate(0), Immediate(0)};
- }
- }();
-
- op_a = SignedOperation(OperationCode::IBitfieldExtract, is_signed_a, std::move(op_a),
- instr.xmad.high_a ? Immediate(16) : Immediate(0), Immediate(16));
-
- const Node original_b = op_b_binding;
- const Node op_b =
- SignedOperation(OperationCode::IBitfieldExtract, is_signed_b, std::move(op_b_binding),
- is_high_b ? Immediate(16) : Immediate(0), Immediate(16));
-
- // we already check sign_a and sign_b is difference or not before so just use one in here.
- Node product = SignedOperation(OperationCode::IMul, is_signed_a, op_a, op_b);
- if (is_psl) {
- product =
- SignedOperation(OperationCode::ILogicalShiftLeft, is_signed_a, product, Immediate(16));
- }
- SetTemporary(bb, 0, product);
- product = GetTemporary(0);
-
- Node original_c = op_c;
- const Tegra::Shader::XmadMode set_mode = mode; // Workaround to clang compile error
- op_c = [&] {
- switch (set_mode) {
- case Tegra::Shader::XmadMode::None:
- return original_c;
- case Tegra::Shader::XmadMode::CLo:
- return BitfieldExtract(std::move(original_c), 0, 16);
- case Tegra::Shader::XmadMode::CHi:
- return BitfieldExtract(std::move(original_c), 16, 16);
- case Tegra::Shader::XmadMode::CBcc: {
- Node shifted_b = SignedOperation(OperationCode::ILogicalShiftLeft, is_signed_b,
- original_b, Immediate(16));
- return SignedOperation(OperationCode::IAdd, is_signed_c, std::move(original_c),
- std::move(shifted_b));
- }
- case Tegra::Shader::XmadMode::CSfu: {
- const Node comp_a =
- GetPredicateComparisonInteger(PredCondition::EQ, is_signed_a, op_a, Immediate(0));
- const Node comp_b =
- GetPredicateComparisonInteger(PredCondition::EQ, is_signed_b, op_b, Immediate(0));
- const Node comp = Operation(OperationCode::LogicalOr, comp_a, comp_b);
-
- const Node comp_minus_a = GetPredicateComparisonInteger(
- PredCondition::NE, is_signed_a,
- SignedOperation(OperationCode::IBitwiseAnd, is_signed_a, op_a,
- Immediate(0x80000000)),
- Immediate(0));
- const Node comp_minus_b = GetPredicateComparisonInteger(
- PredCondition::NE, is_signed_b,
- SignedOperation(OperationCode::IBitwiseAnd, is_signed_b, op_b,
- Immediate(0x80000000)),
- Immediate(0));
-
- Node new_c = Operation(
- OperationCode::Select, comp_minus_a,
- SignedOperation(OperationCode::IAdd, is_signed_c, original_c, Immediate(-65536)),
- original_c);
- new_c = Operation(
- OperationCode::Select, comp_minus_b,
- SignedOperation(OperationCode::IAdd, is_signed_c, new_c, Immediate(-65536)),
- std::move(new_c));
-
- return Operation(OperationCode::Select, comp, original_c, std::move(new_c));
- }
- default:
- UNREACHABLE();
- return Immediate(0);
- }
- }();
-
- SetTemporary(bb, 1, op_c);
- op_c = GetTemporary(1);
-
- // TODO(Rodrigo): Use an appropiate sign for this operation
- Node sum = SignedOperation(OperationCode::IAdd, is_signed_a, product, std::move(op_c));
- SetTemporary(bb, 2, sum);
- sum = GetTemporary(2);
- if (is_merge) {
- const Node a = SignedOperation(OperationCode::IBitfieldExtract, is_signed_a, std::move(sum),
- Immediate(0), Immediate(16));
- const Node b = SignedOperation(OperationCode::ILogicalShiftLeft, is_signed_b, original_b,
- Immediate(16));
- sum = SignedOperation(OperationCode::IBitwiseOr, is_signed_a, a, b);
- }
-
- SetInternalFlagsFromInteger(bb, sum, instr.generates_cc);
- SetRegister(bb, instr.gpr0, std::move(sum));
-
- return pc;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/expr.cpp b/src/video_core/shader/expr.cpp
deleted file mode 100644
index 2647865d4c..0000000000
--- a/src/video_core/shader/expr.cpp
+++ /dev/null
@@ -1,93 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <memory>
-#include <variant>
-
-#include "video_core/shader/expr.h"
-
-namespace VideoCommon::Shader {
-namespace {
-bool ExprIsBoolean(const Expr& expr) {
- return std::holds_alternative<ExprBoolean>(*expr);
-}
-
-bool ExprBooleanGet(const Expr& expr) {
- return std::get_if<ExprBoolean>(expr.get())->value;
-}
-} // Anonymous namespace
-
-bool ExprAnd::operator==(const ExprAnd& b) const {
- return (*operand1 == *b.operand1) && (*operand2 == *b.operand2);
-}
-
-bool ExprAnd::operator!=(const ExprAnd& b) const {
- return !operator==(b);
-}
-
-bool ExprOr::operator==(const ExprOr& b) const {
- return (*operand1 == *b.operand1) && (*operand2 == *b.operand2);
-}
-
-bool ExprOr::operator!=(const ExprOr& b) const {
- return !operator==(b);
-}
-
-bool ExprNot::operator==(const ExprNot& b) const {
- return *operand1 == *b.operand1;
-}
-
-bool ExprNot::operator!=(const ExprNot& b) const {
- return !operator==(b);
-}
-
-Expr MakeExprNot(Expr first) {
- if (std::holds_alternative<ExprNot>(*first)) {
- return std::get_if<ExprNot>(first.get())->operand1;
- }
- return MakeExpr<ExprNot>(std::move(first));
-}
-
-Expr MakeExprAnd(Expr first, Expr second) {
- if (ExprIsBoolean(first)) {
- return ExprBooleanGet(first) ? second : first;
- }
- if (ExprIsBoolean(second)) {
- return ExprBooleanGet(second) ? first : second;
- }
- return MakeExpr<ExprAnd>(std::move(first), std::move(second));
-}
-
-Expr MakeExprOr(Expr first, Expr second) {
- if (ExprIsBoolean(first)) {
- return ExprBooleanGet(first) ? first : second;
- }
- if (ExprIsBoolean(second)) {
- return ExprBooleanGet(second) ? second : first;
- }
- return MakeExpr<ExprOr>(std::move(first), std::move(second));
-}
-
-bool ExprAreEqual(const Expr& first, const Expr& second) {
- return (*first) == (*second);
-}
-
-bool ExprAreOpposite(const Expr& first, const Expr& second) {
- if (std::holds_alternative<ExprNot>(*first)) {
- return ExprAreEqual(std::get_if<ExprNot>(first.get())->operand1, second);
- }
- if (std::holds_alternative<ExprNot>(*second)) {
- return ExprAreEqual(std::get_if<ExprNot>(second.get())->operand1, first);
- }
- return false;
-}
-
-bool ExprIsTrue(const Expr& first) {
- if (ExprIsBoolean(first)) {
- return ExprBooleanGet(first);
- }
- return false;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/expr.h b/src/video_core/shader/expr.h
deleted file mode 100644
index cda284c726..0000000000
--- a/src/video_core/shader/expr.h
+++ /dev/null
@@ -1,156 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <memory>
-#include <variant>
-
-#include "video_core/engines/shader_bytecode.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::ConditionCode;
-using Tegra::Shader::Pred;
-
-class ExprAnd;
-class ExprBoolean;
-class ExprCondCode;
-class ExprGprEqual;
-class ExprNot;
-class ExprOr;
-class ExprPredicate;
-class ExprVar;
-
-using ExprData = std::variant<ExprVar, ExprCondCode, ExprPredicate, ExprNot, ExprOr, ExprAnd,
- ExprBoolean, ExprGprEqual>;
-using Expr = std::shared_ptr<ExprData>;
-
-class ExprAnd final {
-public:
- explicit ExprAnd(Expr a, Expr b) : operand1{std::move(a)}, operand2{std::move(b)} {}
-
- bool operator==(const ExprAnd& b) const;
- bool operator!=(const ExprAnd& b) const;
-
- Expr operand1;
- Expr operand2;
-};
-
-class ExprOr final {
-public:
- explicit ExprOr(Expr a, Expr b) : operand1{std::move(a)}, operand2{std::move(b)} {}
-
- bool operator==(const ExprOr& b) const;
- bool operator!=(const ExprOr& b) const;
-
- Expr operand1;
- Expr operand2;
-};
-
-class ExprNot final {
-public:
- explicit ExprNot(Expr a) : operand1{std::move(a)} {}
-
- bool operator==(const ExprNot& b) const;
- bool operator!=(const ExprNot& b) const;
-
- Expr operand1;
-};
-
-class ExprVar final {
-public:
- explicit ExprVar(u32 index) : var_index{index} {}
-
- bool operator==(const ExprVar& b) const {
- return var_index == b.var_index;
- }
-
- bool operator!=(const ExprVar& b) const {
- return !operator==(b);
- }
-
- u32 var_index;
-};
-
-class ExprPredicate final {
-public:
- explicit ExprPredicate(u32 predicate_) : predicate{predicate_} {}
-
- bool operator==(const ExprPredicate& b) const {
- return predicate == b.predicate;
- }
-
- bool operator!=(const ExprPredicate& b) const {
- return !operator==(b);
- }
-
- u32 predicate;
-};
-
-class ExprCondCode final {
-public:
- explicit ExprCondCode(ConditionCode condition_code) : cc{condition_code} {}
-
- bool operator==(const ExprCondCode& b) const {
- return cc == b.cc;
- }
-
- bool operator!=(const ExprCondCode& b) const {
- return !operator==(b);
- }
-
- ConditionCode cc;
-};
-
-class ExprBoolean final {
-public:
- explicit ExprBoolean(bool val) : value{val} {}
-
- bool operator==(const ExprBoolean& b) const {
- return value == b.value;
- }
-
- bool operator!=(const ExprBoolean& b) const {
- return !operator==(b);
- }
-
- bool value;
-};
-
-class ExprGprEqual final {
-public:
- explicit ExprGprEqual(u32 gpr_, u32 value_) : gpr{gpr_}, value{value_} {}
-
- bool operator==(const ExprGprEqual& b) const {
- return gpr == b.gpr && value == b.value;
- }
-
- bool operator!=(const ExprGprEqual& b) const {
- return !operator==(b);
- }
-
- u32 gpr;
- u32 value;
-};
-
-template <typename T, typename... Args>
-Expr MakeExpr(Args&&... args) {
- static_assert(std::is_convertible_v<T, ExprData>);
- return std::make_shared<ExprData>(T(std::forward<Args>(args)...));
-}
-
-bool ExprAreEqual(const Expr& first, const Expr& second);
-
-bool ExprAreOpposite(const Expr& first, const Expr& second);
-
-Expr MakeExprNot(Expr first);
-
-Expr MakeExprAnd(Expr first, Expr second);
-
-Expr MakeExprOr(Expr first, Expr second);
-
-bool ExprIsTrue(const Expr& first);
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/memory_util.cpp b/src/video_core/shader/memory_util.cpp
deleted file mode 100644
index e18ccba8ef..0000000000
--- a/src/video_core/shader/memory_util.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-// Copyright 2020 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <cstddef>
-
-#include <boost/container_hash/hash.hpp>
-
-#include "common/common_types.h"
-#include "core/core.h"
-#include "video_core/engines/maxwell_3d.h"
-#include "video_core/memory_manager.h"
-#include "video_core/shader/memory_util.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-GPUVAddr GetShaderAddress(Tegra::Engines::Maxwell3D& maxwell3d,
- Tegra::Engines::Maxwell3D::Regs::ShaderProgram program) {
- const auto& shader_config{maxwell3d.regs.shader_config[static_cast<std::size_t>(program)]};
- return maxwell3d.regs.code_address.CodeAddress() + shader_config.offset;
-}
-
-bool IsSchedInstruction(std::size_t offset, std::size_t main_offset) {
- // Sched instructions appear once every 4 instructions.
- constexpr std::size_t SchedPeriod = 4;
- const std::size_t absolute_offset = offset - main_offset;
- return (absolute_offset % SchedPeriod) == 0;
-}
-
-std::size_t CalculateProgramSize(const ProgramCode& program, bool is_compute) {
- // This is the encoded version of BRA that jumps to itself. All Nvidia
- // shaders end with one.
- static constexpr u64 SELF_JUMPING_BRANCH = 0xE2400FFFFF07000FULL;
- static constexpr u64 MASK = 0xFFFFFFFFFF7FFFFFULL;
-
- const std::size_t start_offset = is_compute ? KERNEL_MAIN_OFFSET : STAGE_MAIN_OFFSET;
- std::size_t offset = start_offset;
- while (offset < program.size()) {
- const u64 instruction = program[offset];
- if (!IsSchedInstruction(offset, start_offset)) {
- if ((instruction & MASK) == SELF_JUMPING_BRANCH) {
- // End on Maxwell's "nop" instruction
- break;
- }
- if (instruction == 0) {
- break;
- }
- }
- ++offset;
- }
- // The last instruction is included in the program size
- return std::min(offset + 1, program.size());
-}
-
-ProgramCode GetShaderCode(Tegra::MemoryManager& memory_manager, GPUVAddr gpu_addr,
- const u8* host_ptr, bool is_compute) {
- ProgramCode code(VideoCommon::Shader::MAX_PROGRAM_LENGTH);
- ASSERT_OR_EXECUTE(host_ptr != nullptr, { return code; });
- memory_manager.ReadBlockUnsafe(gpu_addr, code.data(), code.size() * sizeof(u64));
- code.resize(CalculateProgramSize(code, is_compute));
- return code;
-}
-
-u64 GetUniqueIdentifier(Tegra::Engines::ShaderType shader_type, bool is_a, const ProgramCode& code,
- const ProgramCode& code_b) {
- size_t unique_identifier = boost::hash_value(code);
- if (is_a) {
- // VertexA programs include two programs
- boost::hash_combine(unique_identifier, boost::hash_value(code_b));
- }
- return static_cast<u64>(unique_identifier);
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/memory_util.h b/src/video_core/shader/memory_util.h
deleted file mode 100644
index 4624d38e6b..0000000000
--- a/src/video_core/shader/memory_util.h
+++ /dev/null
@@ -1,43 +0,0 @@
-// Copyright 2020 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <cstddef>
-#include <vector>
-
-#include "common/common_types.h"
-#include "video_core/engines/maxwell_3d.h"
-#include "video_core/engines/shader_type.h"
-
-namespace Tegra {
-class MemoryManager;
-}
-
-namespace VideoCommon::Shader {
-
-using ProgramCode = std::vector<u64>;
-
-constexpr u32 STAGE_MAIN_OFFSET = 10;
-constexpr u32 KERNEL_MAIN_OFFSET = 0;
-
-/// Gets the address for the specified shader stage program
-GPUVAddr GetShaderAddress(Tegra::Engines::Maxwell3D& maxwell3d,
- Tegra::Engines::Maxwell3D::Regs::ShaderProgram program);
-
-/// Gets if the current instruction offset is a scheduler instruction
-bool IsSchedInstruction(std::size_t offset, std::size_t main_offset);
-
-/// Calculates the size of a program stream
-std::size_t CalculateProgramSize(const ProgramCode& program, bool is_compute);
-
-/// Gets the shader program code from memory for the specified address
-ProgramCode GetShaderCode(Tegra::MemoryManager& memory_manager, GPUVAddr gpu_addr,
- const u8* host_ptr, bool is_compute);
-
-/// Hashes one (or two) program streams
-u64 GetUniqueIdentifier(Tegra::Engines::ShaderType shader_type, bool is_a, const ProgramCode& code,
- const ProgramCode& code_b = {});
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/node.h b/src/video_core/shader/node.h
deleted file mode 100644
index b54d33763d..0000000000
--- a/src/video_core/shader/node.h
+++ /dev/null
@@ -1,701 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <array>
-#include <cstddef>
-#include <memory>
-#include <optional>
-#include <string>
-#include <tuple>
-#include <utility>
-#include <variant>
-#include <vector>
-
-#include "common/common_types.h"
-#include "video_core/engines/shader_bytecode.h"
-
-namespace VideoCommon::Shader {
-
-enum class OperationCode {
- Assign, /// (float& dest, float src) -> void
-
- Select, /// (MetaArithmetic, bool pred, float a, float b) -> float
-
- FAdd, /// (MetaArithmetic, float a, float b) -> float
- FMul, /// (MetaArithmetic, float a, float b) -> float
- FDiv, /// (MetaArithmetic, float a, float b) -> float
- FFma, /// (MetaArithmetic, float a, float b, float c) -> float
- FNegate, /// (MetaArithmetic, float a) -> float
- FAbsolute, /// (MetaArithmetic, float a) -> float
- FClamp, /// (MetaArithmetic, float value, float min, float max) -> float
- FCastHalf0, /// (MetaArithmetic, f16vec2 a) -> float
- FCastHalf1, /// (MetaArithmetic, f16vec2 a) -> float
- FMin, /// (MetaArithmetic, float a, float b) -> float
- FMax, /// (MetaArithmetic, float a, float b) -> float
- FCos, /// (MetaArithmetic, float a) -> float
- FSin, /// (MetaArithmetic, float a) -> float
- FExp2, /// (MetaArithmetic, float a) -> float
- FLog2, /// (MetaArithmetic, float a) -> float
- FInverseSqrt, /// (MetaArithmetic, float a) -> float
- FSqrt, /// (MetaArithmetic, float a) -> float
- FRoundEven, /// (MetaArithmetic, float a) -> float
- FFloor, /// (MetaArithmetic, float a) -> float
- FCeil, /// (MetaArithmetic, float a) -> float
- FTrunc, /// (MetaArithmetic, float a) -> float
- FCastInteger, /// (MetaArithmetic, int a) -> float
- FCastUInteger, /// (MetaArithmetic, uint a) -> float
- FSwizzleAdd, /// (float a, float b, uint mask) -> float
-
- IAdd, /// (MetaArithmetic, int a, int b) -> int
- IMul, /// (MetaArithmetic, int a, int b) -> int
- IDiv, /// (MetaArithmetic, int a, int b) -> int
- INegate, /// (MetaArithmetic, int a) -> int
- IAbsolute, /// (MetaArithmetic, int a) -> int
- IMin, /// (MetaArithmetic, int a, int b) -> int
- IMax, /// (MetaArithmetic, int a, int b) -> int
- ICastFloat, /// (MetaArithmetic, float a) -> int
- ICastUnsigned, /// (MetaArithmetic, uint a) -> int
- ILogicalShiftLeft, /// (MetaArithmetic, int a, uint b) -> int
- ILogicalShiftRight, /// (MetaArithmetic, int a, uint b) -> int
- IArithmeticShiftRight, /// (MetaArithmetic, int a, uint b) -> int
- IBitwiseAnd, /// (MetaArithmetic, int a, int b) -> int
- IBitwiseOr, /// (MetaArithmetic, int a, int b) -> int
- IBitwiseXor, /// (MetaArithmetic, int a, int b) -> int
- IBitwiseNot, /// (MetaArithmetic, int a) -> int
- IBitfieldInsert, /// (MetaArithmetic, int base, int insert, int offset, int bits) -> int
- IBitfieldExtract, /// (MetaArithmetic, int value, int offset, int offset) -> int
- IBitCount, /// (MetaArithmetic, int) -> int
- IBitMSB, /// (MetaArithmetic, int) -> int
-
- UAdd, /// (MetaArithmetic, uint a, uint b) -> uint
- UMul, /// (MetaArithmetic, uint a, uint b) -> uint
- UDiv, /// (MetaArithmetic, uint a, uint b) -> uint
- UMin, /// (MetaArithmetic, uint a, uint b) -> uint
- UMax, /// (MetaArithmetic, uint a, uint b) -> uint
- UCastFloat, /// (MetaArithmetic, float a) -> uint
- UCastSigned, /// (MetaArithmetic, int a) -> uint
- ULogicalShiftLeft, /// (MetaArithmetic, uint a, uint b) -> uint
- ULogicalShiftRight, /// (MetaArithmetic, uint a, uint b) -> uint
- UArithmeticShiftRight, /// (MetaArithmetic, uint a, uint b) -> uint
- UBitwiseAnd, /// (MetaArithmetic, uint a, uint b) -> uint
- UBitwiseOr, /// (MetaArithmetic, uint a, uint b) -> uint
- UBitwiseXor, /// (MetaArithmetic, uint a, uint b) -> uint
- UBitwiseNot, /// (MetaArithmetic, uint a) -> uint
- UBitfieldInsert, /// (MetaArithmetic, uint base, uint insert, int offset, int bits) -> uint
- UBitfieldExtract, /// (MetaArithmetic, uint value, int offset, int offset) -> uint
- UBitCount, /// (MetaArithmetic, uint) -> uint
- UBitMSB, /// (MetaArithmetic, uint) -> uint
-
- HAdd, /// (MetaArithmetic, f16vec2 a, f16vec2 b) -> f16vec2
- HMul, /// (MetaArithmetic, f16vec2 a, f16vec2 b) -> f16vec2
- HFma, /// (MetaArithmetic, f16vec2 a, f16vec2 b, f16vec2 c) -> f16vec2
- HAbsolute, /// (f16vec2 a) -> f16vec2
- HNegate, /// (f16vec2 a, bool first, bool second) -> f16vec2
- HClamp, /// (f16vec2 src, float min, float max) -> f16vec2
- HCastFloat, /// (MetaArithmetic, float a) -> f16vec2
- HUnpack, /// (Tegra::Shader::HalfType, T value) -> f16vec2
- HMergeF32, /// (f16vec2 src) -> float
- HMergeH0, /// (f16vec2 dest, f16vec2 src) -> f16vec2
- HMergeH1, /// (f16vec2 dest, f16vec2 src) -> f16vec2
- HPack2, /// (float a, float b) -> f16vec2
-
- LogicalAssign, /// (bool& dst, bool src) -> void
- LogicalAnd, /// (bool a, bool b) -> bool
- LogicalOr, /// (bool a, bool b) -> bool
- LogicalXor, /// (bool a, bool b) -> bool
- LogicalNegate, /// (bool a) -> bool
- LogicalPick2, /// (bool2 pair, uint index) -> bool
- LogicalAnd2, /// (bool2 a) -> bool
-
- LogicalFOrdLessThan, /// (float a, float b) -> bool
- LogicalFOrdEqual, /// (float a, float b) -> bool
- LogicalFOrdLessEqual, /// (float a, float b) -> bool
- LogicalFOrdGreaterThan, /// (float a, float b) -> bool
- LogicalFOrdNotEqual, /// (float a, float b) -> bool
- LogicalFOrdGreaterEqual, /// (float a, float b) -> bool
- LogicalFOrdered, /// (float a, float b) -> bool
- LogicalFUnordered, /// (float a, float b) -> bool
- LogicalFUnordLessThan, /// (float a, float b) -> bool
- LogicalFUnordEqual, /// (float a, float b) -> bool
- LogicalFUnordLessEqual, /// (float a, float b) -> bool
- LogicalFUnordGreaterThan, /// (float a, float b) -> bool
- LogicalFUnordNotEqual, /// (float a, float b) -> bool
- LogicalFUnordGreaterEqual, /// (float a, float b) -> bool
-
- LogicalILessThan, /// (int a, int b) -> bool
- LogicalIEqual, /// (int a, int b) -> bool
- LogicalILessEqual, /// (int a, int b) -> bool
- LogicalIGreaterThan, /// (int a, int b) -> bool
- LogicalINotEqual, /// (int a, int b) -> bool
- LogicalIGreaterEqual, /// (int a, int b) -> bool
-
- LogicalULessThan, /// (uint a, uint b) -> bool
- LogicalUEqual, /// (uint a, uint b) -> bool
- LogicalULessEqual, /// (uint a, uint b) -> bool
- LogicalUGreaterThan, /// (uint a, uint b) -> bool
- LogicalUNotEqual, /// (uint a, uint b) -> bool
- LogicalUGreaterEqual, /// (uint a, uint b) -> bool
-
- LogicalAddCarry, /// (uint a, uint b) -> bool
-
- Logical2HLessThan, /// (MetaHalfArithmetic, f16vec2 a, f16vec2) -> bool2
- Logical2HEqual, /// (MetaHalfArithmetic, f16vec2 a, f16vec2) -> bool2
- Logical2HLessEqual, /// (MetaHalfArithmetic, f16vec2 a, f16vec2) -> bool2
- Logical2HGreaterThan, /// (MetaHalfArithmetic, f16vec2 a, f16vec2) -> bool2
- Logical2HNotEqual, /// (MetaHalfArithmetic, f16vec2 a, f16vec2) -> bool2
- Logical2HGreaterEqual, /// (MetaHalfArithmetic, f16vec2 a, f16vec2) -> bool2
- Logical2HLessThanWithNan, /// (MetaHalfArithmetic, f16vec2 a, f16vec2) -> bool2
- Logical2HEqualWithNan, /// (MetaHalfArithmetic, f16vec2 a, f16vec2) -> bool2
- Logical2HLessEqualWithNan, /// (MetaHalfArithmetic, f16vec2 a, f16vec2) -> bool2
- Logical2HGreaterThanWithNan, /// (MetaHalfArithmetic, f16vec2 a, f16vec2) -> bool2
- Logical2HNotEqualWithNan, /// (MetaHalfArithmetic, f16vec2 a, f16vec2) -> bool2
- Logical2HGreaterEqualWithNan, /// (MetaHalfArithmetic, f16vec2 a, f16vec2) -> bool2
-
- Texture, /// (MetaTexture, float[N] coords) -> float4
- TextureLod, /// (MetaTexture, float[N] coords) -> float4
- TextureGather, /// (MetaTexture, float[N] coords) -> float4
- TextureQueryDimensions, /// (MetaTexture, float a) -> float4
- TextureQueryLod, /// (MetaTexture, float[N] coords) -> float4
- TexelFetch, /// (MetaTexture, int[N], int) -> float4
- TextureGradient, /// (MetaTexture, float[N] coords, float[N*2] derivates) -> float4
-
- ImageLoad, /// (MetaImage, int[N] coords) -> void
- ImageStore, /// (MetaImage, int[N] coords) -> void
-
- AtomicImageAdd, /// (MetaImage, int[N] coords) -> void
- AtomicImageAnd, /// (MetaImage, int[N] coords) -> void
- AtomicImageOr, /// (MetaImage, int[N] coords) -> void
- AtomicImageXor, /// (MetaImage, int[N] coords) -> void
- AtomicImageExchange, /// (MetaImage, int[N] coords) -> void
-
- AtomicUExchange, /// (memory, uint) -> uint
- AtomicUAdd, /// (memory, uint) -> uint
- AtomicUMin, /// (memory, uint) -> uint
- AtomicUMax, /// (memory, uint) -> uint
- AtomicUAnd, /// (memory, uint) -> uint
- AtomicUOr, /// (memory, uint) -> uint
- AtomicUXor, /// (memory, uint) -> uint
-
- AtomicIExchange, /// (memory, int) -> int
- AtomicIAdd, /// (memory, int) -> int
- AtomicIMin, /// (memory, int) -> int
- AtomicIMax, /// (memory, int) -> int
- AtomicIAnd, /// (memory, int) -> int
- AtomicIOr, /// (memory, int) -> int
- AtomicIXor, /// (memory, int) -> int
-
- ReduceUAdd, /// (memory, uint) -> void
- ReduceUMin, /// (memory, uint) -> void
- ReduceUMax, /// (memory, uint) -> void
- ReduceUAnd, /// (memory, uint) -> void
- ReduceUOr, /// (memory, uint) -> void
- ReduceUXor, /// (memory, uint) -> void
-
- ReduceIAdd, /// (memory, int) -> void
- ReduceIMin, /// (memory, int) -> void
- ReduceIMax, /// (memory, int) -> void
- ReduceIAnd, /// (memory, int) -> void
- ReduceIOr, /// (memory, int) -> void
- ReduceIXor, /// (memory, int) -> void
-
- Branch, /// (uint branch_target) -> void
- BranchIndirect, /// (uint branch_target) -> void
- PushFlowStack, /// (uint branch_target) -> void
- PopFlowStack, /// () -> void
- Exit, /// () -> void
- Discard, /// () -> void
-
- EmitVertex, /// () -> void
- EndPrimitive, /// () -> void
-
- InvocationId, /// () -> int
- YNegate, /// () -> float
- LocalInvocationIdX, /// () -> uint
- LocalInvocationIdY, /// () -> uint
- LocalInvocationIdZ, /// () -> uint
- WorkGroupIdX, /// () -> uint
- WorkGroupIdY, /// () -> uint
- WorkGroupIdZ, /// () -> uint
-
- BallotThread, /// (bool) -> uint
- VoteAll, /// (bool) -> bool
- VoteAny, /// (bool) -> bool
- VoteEqual, /// (bool) -> bool
-
- ThreadId, /// () -> uint
- ThreadEqMask, /// () -> uint
- ThreadGeMask, /// () -> uint
- ThreadGtMask, /// () -> uint
- ThreadLeMask, /// () -> uint
- ThreadLtMask, /// () -> uint
- ShuffleIndexed, /// (uint value, uint index) -> uint
-
- Barrier, /// () -> void
- MemoryBarrierGroup, /// () -> void
- MemoryBarrierGlobal, /// () -> void
-
- Amount,
-};
-
-enum class InternalFlag {
- Zero = 0,
- Sign = 1,
- Carry = 2,
- Overflow = 3,
- Amount = 4,
-};
-
-enum class MetaStackClass {
- Ssy,
- Pbk,
-};
-
-class OperationNode;
-class ConditionalNode;
-class GprNode;
-class CustomVarNode;
-class ImmediateNode;
-class InternalFlagNode;
-class PredicateNode;
-class AbufNode;
-class CbufNode;
-class LmemNode;
-class PatchNode;
-class SmemNode;
-class GmemNode;
-class CommentNode;
-
-using NodeData = std::variant<OperationNode, ConditionalNode, GprNode, CustomVarNode, ImmediateNode,
- InternalFlagNode, PredicateNode, AbufNode, PatchNode, CbufNode,
- LmemNode, SmemNode, GmemNode, CommentNode>;
-using Node = std::shared_ptr<NodeData>;
-using Node4 = std::array<Node, 4>;
-using NodeBlock = std::vector<Node>;
-
-struct ArraySamplerNode;
-struct BindlessSamplerNode;
-struct SeparateSamplerNode;
-
-using TrackSamplerData = std::variant<BindlessSamplerNode, SeparateSamplerNode, ArraySamplerNode>;
-using TrackSampler = std::shared_ptr<TrackSamplerData>;
-
-struct SamplerEntry {
- /// Bound samplers constructor
- explicit SamplerEntry(u32 index_, u32 offset_, Tegra::Shader::TextureType type_, bool is_array_,
- bool is_shadow_, bool is_buffer_, bool is_indexed_)
- : index{index_}, offset{offset_}, type{type_}, is_array{is_array_}, is_shadow{is_shadow_},
- is_buffer{is_buffer_}, is_indexed{is_indexed_} {}
-
- /// Separate sampler constructor
- explicit SamplerEntry(u32 index_, std::pair<u32, u32> offsets, std::pair<u32, u32> buffers,
- Tegra::Shader::TextureType type_, bool is_array_, bool is_shadow_,
- bool is_buffer_)
- : index{index_}, offset{offsets.first}, secondary_offset{offsets.second},
- buffer{buffers.first}, secondary_buffer{buffers.second}, type{type_}, is_array{is_array_},
- is_shadow{is_shadow_}, is_buffer{is_buffer_}, is_separated{true} {}
-
- /// Bindless samplers constructor
- explicit SamplerEntry(u32 index_, u32 offset_, u32 buffer_, Tegra::Shader::TextureType type_,
- bool is_array_, bool is_shadow_, bool is_buffer_, bool is_indexed_)
- : index{index_}, offset{offset_}, buffer{buffer_}, type{type_}, is_array{is_array_},
- is_shadow{is_shadow_}, is_buffer{is_buffer_}, is_bindless{true}, is_indexed{is_indexed_} {
- }
-
- u32 index = 0; ///< Emulated index given for the this sampler.
- u32 offset = 0; ///< Offset in the const buffer from where the sampler is being read.
- u32 secondary_offset = 0; ///< Secondary offset in the const buffer.
- u32 buffer = 0; ///< Buffer where the bindless sampler is read.
- u32 secondary_buffer = 0; ///< Secondary buffer where the bindless sampler is read.
- u32 size = 1; ///< Size of the sampler.
-
- Tegra::Shader::TextureType type{}; ///< The type used to sample this texture (Texture2D, etc)
- bool is_array = false; ///< Whether the texture is being sampled as an array texture or not.
- bool is_shadow = false; ///< Whether the texture is being sampled as a depth texture or not.
- bool is_buffer = false; ///< Whether the texture is a texture buffer without sampler.
- bool is_bindless = false; ///< Whether this sampler belongs to a bindless texture or not.
- bool is_indexed = false; ///< Whether this sampler is an indexed array of textures.
- bool is_separated = false; ///< Whether the image and sampler is separated or not.
-};
-
-/// Represents a tracked bindless sampler into a direct const buffer
-struct ArraySamplerNode {
- u32 index;
- u32 base_offset;
- u32 bindless_var;
-};
-
-/// Represents a tracked separate sampler image pair that was folded statically
-struct SeparateSamplerNode {
- std::pair<u32, u32> indices;
- std::pair<u32, u32> offsets;
-};
-
-/// Represents a tracked bindless sampler into a direct const buffer
-struct BindlessSamplerNode {
- u32 index;
- u32 offset;
-};
-
-struct ImageEntry {
-public:
- /// Bound images constructor
- explicit ImageEntry(u32 index_, u32 offset_, Tegra::Shader::ImageType type_)
- : index{index_}, offset{offset_}, type{type_} {}
-
- /// Bindless samplers constructor
- explicit ImageEntry(u32 index_, u32 offset_, u32 buffer_, Tegra::Shader::ImageType type_)
- : index{index_}, offset{offset_}, buffer{buffer_}, type{type_}, is_bindless{true} {}
-
- void MarkWrite() {
- is_written = true;
- }
-
- void MarkRead() {
- is_read = true;
- }
-
- void MarkAtomic() {
- MarkWrite();
- MarkRead();
- is_atomic = true;
- }
-
- u32 index = 0;
- u32 offset = 0;
- u32 buffer = 0;
-
- Tegra::Shader::ImageType type{};
- bool is_bindless = false;
- bool is_written = false;
- bool is_read = false;
- bool is_atomic = false;
-};
-
-struct GlobalMemoryBase {
- u32 cbuf_index = 0;
- u32 cbuf_offset = 0;
-
- [[nodiscard]] bool operator<(const GlobalMemoryBase& rhs) const {
- return std::tie(cbuf_index, cbuf_offset) < std::tie(rhs.cbuf_index, rhs.cbuf_offset);
- }
-};
-
-/// Parameters describing an arithmetic operation
-struct MetaArithmetic {
- bool precise{}; ///< Whether the operation can be constraint or not
-};
-
-/// Parameters describing a texture sampler
-struct MetaTexture {
- SamplerEntry sampler;
- Node array;
- Node depth_compare;
- std::vector<Node> aoffi;
- std::vector<Node> ptp;
- std::vector<Node> derivates;
- Node bias;
- Node lod;
- Node component;
- u32 element{};
- Node index;
-};
-
-struct MetaImage {
- const ImageEntry& image;
- std::vector<Node> values;
- u32 element{};
-};
-
-/// Parameters that modify an operation but are not part of any particular operand
-using Meta =
- std::variant<MetaArithmetic, MetaTexture, MetaImage, MetaStackClass, Tegra::Shader::HalfType>;
-
-class AmendNode {
-public:
- [[nodiscard]] std::optional<std::size_t> GetAmendIndex() const {
- if (amend_index == amend_null_index) {
- return std::nullopt;
- }
- return {amend_index};
- }
-
- void SetAmendIndex(std::size_t index) {
- amend_index = index;
- }
-
- void ClearAmend() {
- amend_index = amend_null_index;
- }
-
-private:
- static constexpr std::size_t amend_null_index = 0xFFFFFFFFFFFFFFFFULL;
- std::size_t amend_index{amend_null_index};
-};
-
-/// Holds any kind of operation that can be done in the IR
-class OperationNode final : public AmendNode {
-public:
- explicit OperationNode(OperationCode code_) : OperationNode(code_, Meta{}) {}
-
- explicit OperationNode(OperationCode code_, Meta meta_)
- : OperationNode(code_, std::move(meta_), std::vector<Node>{}) {}
-
- explicit OperationNode(OperationCode code_, std::vector<Node> operands_)
- : OperationNode(code_, Meta{}, std::move(operands_)) {}
-
- explicit OperationNode(OperationCode code_, Meta meta_, std::vector<Node> operands_)
- : code{code_}, meta{std::move(meta_)}, operands{std::move(operands_)} {}
-
- template <typename... Args>
- explicit OperationNode(OperationCode code_, Meta meta_, Args&&... operands_)
- : code{code_}, meta{std::move(meta_)}, operands{operands_...} {}
-
- [[nodiscard]] OperationCode GetCode() const {
- return code;
- }
-
- [[nodiscard]] const Meta& GetMeta() const {
- return meta;
- }
-
- [[nodiscard]] std::size_t GetOperandsCount() const {
- return operands.size();
- }
-
- [[nodiscard]] const Node& operator[](std::size_t operand_index) const {
- return operands.at(operand_index);
- }
-
-private:
- OperationCode code{};
- Meta meta{};
- std::vector<Node> operands;
-};
-
-/// Encloses inside any kind of node that returns a boolean conditionally-executed code
-class ConditionalNode final : public AmendNode {
-public:
- explicit ConditionalNode(Node condition_, std::vector<Node>&& code_)
- : condition{std::move(condition_)}, code{std::move(code_)} {}
-
- [[nodiscard]] const Node& GetCondition() const {
- return condition;
- }
-
- [[nodiscard]] const std::vector<Node>& GetCode() const {
- return code;
- }
-
-private:
- Node condition; ///< Condition to be satisfied
- std::vector<Node> code; ///< Code to execute
-};
-
-/// A general purpose register
-class GprNode final {
-public:
- explicit constexpr GprNode(Tegra::Shader::Register index_) : index{index_} {}
-
- [[nodiscard]] constexpr u32 GetIndex() const {
- return static_cast<u32>(index);
- }
-
-private:
- Tegra::Shader::Register index{};
-};
-
-/// A custom variable
-class CustomVarNode final {
-public:
- explicit constexpr CustomVarNode(u32 index_) : index{index_} {}
-
- [[nodiscard]] constexpr u32 GetIndex() const {
- return index;
- }
-
-private:
- u32 index{};
-};
-
-/// A 32-bits value that represents an immediate value
-class ImmediateNode final {
-public:
- explicit constexpr ImmediateNode(u32 value_) : value{value_} {}
-
- [[nodiscard]] constexpr u32 GetValue() const {
- return value;
- }
-
-private:
- u32 value{};
-};
-
-/// One of Maxwell's internal flags
-class InternalFlagNode final {
-public:
- explicit constexpr InternalFlagNode(InternalFlag flag_) : flag{flag_} {}
-
- [[nodiscard]] constexpr InternalFlag GetFlag() const {
- return flag;
- }
-
-private:
- InternalFlag flag{};
-};
-
-/// A predicate register, it can be negated without additional nodes
-class PredicateNode final {
-public:
- explicit constexpr PredicateNode(Tegra::Shader::Pred index_, bool negated_)
- : index{index_}, negated{negated_} {}
-
- [[nodiscard]] constexpr Tegra::Shader::Pred GetIndex() const {
- return index;
- }
-
- [[nodiscard]] constexpr bool IsNegated() const {
- return negated;
- }
-
-private:
- Tegra::Shader::Pred index{};
- bool negated{};
-};
-
-/// Attribute buffer memory (known as attributes or varyings in GLSL terms)
-class AbufNode final {
-public:
- // Initialize for standard attributes (index is explicit).
- explicit AbufNode(Tegra::Shader::Attribute::Index index_, u32 element_, Node buffer_ = {})
- : buffer{std::move(buffer_)}, index{index_}, element{element_} {}
-
- // Initialize for physical attributes (index is a variable value).
- explicit AbufNode(Node physical_address_, Node buffer_ = {})
- : physical_address{std::move(physical_address_)}, buffer{std::move(buffer_)} {}
-
- [[nodiscard]] Tegra::Shader::Attribute::Index GetIndex() const {
- return index;
- }
-
- [[nodiscard]] u32 GetElement() const {
- return element;
- }
-
- [[nodiscard]] const Node& GetBuffer() const {
- return buffer;
- }
-
- [[nodiscard]] bool IsPhysicalBuffer() const {
- return static_cast<bool>(physical_address);
- }
-
- [[nodiscard]] const Node& GetPhysicalAddress() const {
- return physical_address;
- }
-
-private:
- Node physical_address;
- Node buffer;
- Tegra::Shader::Attribute::Index index{};
- u32 element{};
-};
-
-/// Patch memory (used to communicate tessellation stages).
-class PatchNode final {
-public:
- explicit constexpr PatchNode(u32 offset_) : offset{offset_} {}
-
- [[nodiscard]] constexpr u32 GetOffset() const {
- return offset;
- }
-
-private:
- u32 offset{};
-};
-
-/// Constant buffer node, usually mapped to uniform buffers in GLSL
-class CbufNode final {
-public:
- explicit CbufNode(u32 index_, Node offset_) : index{index_}, offset{std::move(offset_)} {}
-
- [[nodiscard]] u32 GetIndex() const {
- return index;
- }
-
- [[nodiscard]] const Node& GetOffset() const {
- return offset;
- }
-
-private:
- u32 index{};
- Node offset;
-};
-
-/// Local memory node
-class LmemNode final {
-public:
- explicit LmemNode(Node address_) : address{std::move(address_)} {}
-
- [[nodiscard]] const Node& GetAddress() const {
- return address;
- }
-
-private:
- Node address;
-};
-
-/// Shared memory node
-class SmemNode final {
-public:
- explicit SmemNode(Node address_) : address{std::move(address_)} {}
-
- [[nodiscard]] const Node& GetAddress() const {
- return address;
- }
-
-private:
- Node address;
-};
-
-/// Global memory node
-class GmemNode final {
-public:
- explicit GmemNode(Node real_address_, Node base_address_, const GlobalMemoryBase& descriptor_)
- : real_address{std::move(real_address_)}, base_address{std::move(base_address_)},
- descriptor{descriptor_} {}
-
- [[nodiscard]] const Node& GetRealAddress() const {
- return real_address;
- }
-
- [[nodiscard]] const Node& GetBaseAddress() const {
- return base_address;
- }
-
- [[nodiscard]] const GlobalMemoryBase& GetDescriptor() const {
- return descriptor;
- }
-
-private:
- Node real_address;
- Node base_address;
- GlobalMemoryBase descriptor;
-};
-
-/// Commentary, can be dropped
-class CommentNode final {
-public:
- explicit CommentNode(std::string text_) : text{std::move(text_)} {}
-
- [[nodiscard]] const std::string& GetText() const {
- return text;
- }
-
-private:
- std::string text;
-};
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/node_helper.cpp b/src/video_core/shader/node_helper.cpp
deleted file mode 100644
index 6a5b6940d1..0000000000
--- a/src/video_core/shader/node_helper.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <cstring>
-#include <vector>
-
-#include "common/common_types.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-Node Conditional(Node condition, std::vector<Node> code) {
- return MakeNode<ConditionalNode>(std::move(condition), std::move(code));
-}
-
-Node Comment(std::string text) {
- return MakeNode<CommentNode>(std::move(text));
-}
-
-Node Immediate(u32 value) {
- return MakeNode<ImmediateNode>(value);
-}
-
-Node Immediate(s32 value) {
- return Immediate(static_cast<u32>(value));
-}
-
-Node Immediate(f32 value) {
- u32 integral;
- std::memcpy(&integral, &value, sizeof(u32));
- return Immediate(integral);
-}
-
-OperationCode SignedToUnsignedCode(OperationCode operation_code, bool is_signed) {
- if (is_signed) {
- return operation_code;
- }
- switch (operation_code) {
- case OperationCode::FCastInteger:
- return OperationCode::FCastUInteger;
- case OperationCode::IAdd:
- return OperationCode::UAdd;
- case OperationCode::IMul:
- return OperationCode::UMul;
- case OperationCode::IDiv:
- return OperationCode::UDiv;
- case OperationCode::IMin:
- return OperationCode::UMin;
- case OperationCode::IMax:
- return OperationCode::UMax;
- case OperationCode::ICastFloat:
- return OperationCode::UCastFloat;
- case OperationCode::ICastUnsigned:
- return OperationCode::UCastSigned;
- case OperationCode::ILogicalShiftLeft:
- return OperationCode::ULogicalShiftLeft;
- case OperationCode::ILogicalShiftRight:
- return OperationCode::ULogicalShiftRight;
- case OperationCode::IArithmeticShiftRight:
- return OperationCode::UArithmeticShiftRight;
- case OperationCode::IBitwiseAnd:
- return OperationCode::UBitwiseAnd;
- case OperationCode::IBitwiseOr:
- return OperationCode::UBitwiseOr;
- case OperationCode::IBitwiseXor:
- return OperationCode::UBitwiseXor;
- case OperationCode::IBitwiseNot:
- return OperationCode::UBitwiseNot;
- case OperationCode::IBitfieldExtract:
- return OperationCode::UBitfieldExtract;
- case OperationCode::IBitfieldInsert:
- return OperationCode::UBitfieldInsert;
- case OperationCode::IBitCount:
- return OperationCode::UBitCount;
- case OperationCode::LogicalILessThan:
- return OperationCode::LogicalULessThan;
- case OperationCode::LogicalIEqual:
- return OperationCode::LogicalUEqual;
- case OperationCode::LogicalILessEqual:
- return OperationCode::LogicalULessEqual;
- case OperationCode::LogicalIGreaterThan:
- return OperationCode::LogicalUGreaterThan;
- case OperationCode::LogicalINotEqual:
- return OperationCode::LogicalUNotEqual;
- case OperationCode::LogicalIGreaterEqual:
- return OperationCode::LogicalUGreaterEqual;
- case OperationCode::AtomicIExchange:
- return OperationCode::AtomicUExchange;
- case OperationCode::AtomicIAdd:
- return OperationCode::AtomicUAdd;
- case OperationCode::AtomicIMin:
- return OperationCode::AtomicUMin;
- case OperationCode::AtomicIMax:
- return OperationCode::AtomicUMax;
- case OperationCode::AtomicIAnd:
- return OperationCode::AtomicUAnd;
- case OperationCode::AtomicIOr:
- return OperationCode::AtomicUOr;
- case OperationCode::AtomicIXor:
- return OperationCode::AtomicUXor;
- case OperationCode::INegate:
- UNREACHABLE_MSG("Can't negate an unsigned integer");
- return {};
- case OperationCode::IAbsolute:
- UNREACHABLE_MSG("Can't apply absolute to an unsigned integer");
- return {};
- default:
- UNREACHABLE_MSG("Unknown signed operation with code={}", operation_code);
- return {};
- }
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/node_helper.h b/src/video_core/shader/node_helper.h
deleted file mode 100644
index 1e0886185d..0000000000
--- a/src/video_core/shader/node_helper.h
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <memory>
-#include <string>
-#include <tuple>
-#include <type_traits>
-#include <utility>
-#include <vector>
-
-#include "common/common_types.h"
-#include "video_core/shader/node.h"
-
-namespace VideoCommon::Shader {
-
-/// This arithmetic operation cannot be constraint
-inline constexpr MetaArithmetic PRECISE = {true};
-/// This arithmetic operation can be optimized away
-inline constexpr MetaArithmetic NO_PRECISE = {false};
-
-/// Creates a conditional node
-Node Conditional(Node condition, std::vector<Node> code);
-
-/// Creates a commentary node
-Node Comment(std::string text);
-
-/// Creates an u32 immediate
-Node Immediate(u32 value);
-
-/// Creates a s32 immediate
-Node Immediate(s32 value);
-
-/// Creates a f32 immediate
-Node Immediate(f32 value);
-
-/// Converts an signed operation code to an unsigned operation code
-OperationCode SignedToUnsignedCode(OperationCode operation_code, bool is_signed);
-
-template <typename T, typename... Args>
-Node MakeNode(Args&&... args) {
- static_assert(std::is_convertible_v<T, NodeData>);
- return std::make_shared<NodeData>(T(std::forward<Args>(args)...));
-}
-
-template <typename T, typename... Args>
-TrackSampler MakeTrackSampler(Args&&... args) {
- static_assert(std::is_convertible_v<T, TrackSamplerData>);
- return std::make_shared<TrackSamplerData>(T{std::forward<Args>(args)...});
-}
-
-template <typename... Args>
-Node Operation(OperationCode code, Args&&... args) {
- if constexpr (sizeof...(args) == 0) {
- return MakeNode<OperationNode>(code);
- } else if constexpr (std::is_convertible_v<std::tuple_element_t<0, std::tuple<Args...>>,
- Meta>) {
- return MakeNode<OperationNode>(code, std::forward<Args>(args)...);
- } else {
- return MakeNode<OperationNode>(code, Meta{}, std::forward<Args>(args)...);
- }
-}
-
-template <typename... Args>
-Node SignedOperation(OperationCode code, bool is_signed, Args&&... args) {
- return Operation(SignedToUnsignedCode(code, is_signed), std::forward<Args>(args)...);
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/registry.cpp b/src/video_core/shader/registry.cpp
deleted file mode 100644
index 148d91fcb0..0000000000
--- a/src/video_core/shader/registry.cpp
+++ /dev/null
@@ -1,181 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <tuple>
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/kepler_compute.h"
-#include "video_core/engines/maxwell_3d.h"
-#include "video_core/engines/shader_type.h"
-#include "video_core/shader/registry.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Engines::ConstBufferEngineInterface;
-using Tegra::Engines::SamplerDescriptor;
-using Tegra::Engines::ShaderType;
-
-namespace {
-
-GraphicsInfo MakeGraphicsInfo(ShaderType shader_stage, ConstBufferEngineInterface& engine) {
- if (shader_stage == ShaderType::Compute) {
- return {};
- }
-
- auto& graphics = dynamic_cast<Tegra::Engines::Maxwell3D&>(engine);
-
- return {
- .tfb_layouts = graphics.regs.tfb_layouts,
- .tfb_varying_locs = graphics.regs.tfb_varying_locs,
- .primitive_topology = graphics.regs.draw.topology,
- .tessellation_primitive = graphics.regs.tess_mode.prim,
- .tessellation_spacing = graphics.regs.tess_mode.spacing,
- .tfb_enabled = graphics.regs.tfb_enabled != 0,
- .tessellation_clockwise = graphics.regs.tess_mode.cw.Value() != 0,
- };
-}
-
-ComputeInfo MakeComputeInfo(ShaderType shader_stage, ConstBufferEngineInterface& engine) {
- if (shader_stage != ShaderType::Compute) {
- return {};
- }
-
- auto& compute = dynamic_cast<Tegra::Engines::KeplerCompute&>(engine);
- const auto& launch = compute.launch_description;
-
- return {
- .workgroup_size = {launch.block_dim_x, launch.block_dim_y, launch.block_dim_z},
- .shared_memory_size_in_words = launch.shared_alloc,
- .local_memory_size_in_words = launch.local_pos_alloc,
- };
-}
-
-} // Anonymous namespace
-
-Registry::Registry(ShaderType shader_stage, const SerializedRegistryInfo& info)
- : stage{shader_stage}, stored_guest_driver_profile{info.guest_driver_profile},
- bound_buffer{info.bound_buffer}, graphics_info{info.graphics}, compute_info{info.compute} {}
-
-Registry::Registry(ShaderType shader_stage, ConstBufferEngineInterface& engine_)
- : stage{shader_stage}, engine{&engine_}, bound_buffer{engine_.GetBoundBuffer()},
- graphics_info{MakeGraphicsInfo(shader_stage, engine_)}, compute_info{MakeComputeInfo(
- shader_stage, engine_)} {}
-
-Registry::~Registry() = default;
-
-std::optional<u32> Registry::ObtainKey(u32 buffer, u32 offset) {
- const std::pair<u32, u32> key = {buffer, offset};
- const auto iter = keys.find(key);
- if (iter != keys.end()) {
- return iter->second;
- }
- if (!engine) {
- return std::nullopt;
- }
- const u32 value = engine->AccessConstBuffer32(stage, buffer, offset);
- keys.emplace(key, value);
- return value;
-}
-
-std::optional<SamplerDescriptor> Registry::ObtainBoundSampler(u32 offset) {
- const u32 key = offset;
- const auto iter = bound_samplers.find(key);
- if (iter != bound_samplers.end()) {
- return iter->second;
- }
- if (!engine) {
- return std::nullopt;
- }
- const SamplerDescriptor value = engine->AccessBoundSampler(stage, offset);
- bound_samplers.emplace(key, value);
- return value;
-}
-
-std::optional<Tegra::Engines::SamplerDescriptor> Registry::ObtainSeparateSampler(
- std::pair<u32, u32> buffers, std::pair<u32, u32> offsets) {
- SeparateSamplerKey key;
- key.buffers = buffers;
- key.offsets = offsets;
- const auto iter = separate_samplers.find(key);
- if (iter != separate_samplers.end()) {
- return iter->second;
- }
- if (!engine) {
- return std::nullopt;
- }
-
- const u32 handle_1 = engine->AccessConstBuffer32(stage, key.buffers.first, key.offsets.first);
- const u32 handle_2 = engine->AccessConstBuffer32(stage, key.buffers.second, key.offsets.second);
- const SamplerDescriptor value = engine->AccessSampler(handle_1 | handle_2);
- separate_samplers.emplace(key, value);
- return value;
-}
-
-std::optional<SamplerDescriptor> Registry::ObtainBindlessSampler(u32 buffer, u32 offset) {
- const std::pair key = {buffer, offset};
- const auto iter = bindless_samplers.find(key);
- if (iter != bindless_samplers.end()) {
- return iter->second;
- }
- if (!engine) {
- return std::nullopt;
- }
- const SamplerDescriptor value = engine->AccessBindlessSampler(stage, buffer, offset);
- bindless_samplers.emplace(key, value);
- return value;
-}
-
-void Registry::InsertKey(u32 buffer, u32 offset, u32 value) {
- keys.insert_or_assign({buffer, offset}, value);
-}
-
-void Registry::InsertBoundSampler(u32 offset, SamplerDescriptor sampler) {
- bound_samplers.insert_or_assign(offset, sampler);
-}
-
-void Registry::InsertBindlessSampler(u32 buffer, u32 offset, SamplerDescriptor sampler) {
- bindless_samplers.insert_or_assign({buffer, offset}, sampler);
-}
-
-bool Registry::IsConsistent() const {
- if (!engine) {
- return true;
- }
- return std::all_of(keys.begin(), keys.end(),
- [this](const auto& pair) {
- const auto [cbuf, offset] = pair.first;
- const auto value = pair.second;
- return value == engine->AccessConstBuffer32(stage, cbuf, offset);
- }) &&
- std::all_of(bound_samplers.begin(), bound_samplers.end(),
- [this](const auto& sampler) {
- const auto [key, value] = sampler;
- return value == engine->AccessBoundSampler(stage, key);
- }) &&
- std::all_of(bindless_samplers.begin(), bindless_samplers.end(),
- [this](const auto& sampler) {
- const auto [cbuf, offset] = sampler.first;
- const auto value = sampler.second;
- return value == engine->AccessBindlessSampler(stage, cbuf, offset);
- });
-}
-
-bool Registry::HasEqualKeys(const Registry& rhs) const {
- return std::tie(keys, bound_samplers, bindless_samplers) ==
- std::tie(rhs.keys, rhs.bound_samplers, rhs.bindless_samplers);
-}
-
-const GraphicsInfo& Registry::GetGraphicsInfo() const {
- ASSERT(stage != Tegra::Engines::ShaderType::Compute);
- return graphics_info;
-}
-
-const ComputeInfo& Registry::GetComputeInfo() const {
- ASSERT(stage == Tegra::Engines::ShaderType::Compute);
- return compute_info;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/registry.h b/src/video_core/shader/registry.h
deleted file mode 100644
index 4bebefdde5..0000000000
--- a/src/video_core/shader/registry.h
+++ /dev/null
@@ -1,172 +0,0 @@
-// Copyright 2019 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <array>
-#include <optional>
-#include <type_traits>
-#include <unordered_map>
-#include <utility>
-
-#include "common/common_types.h"
-#include "common/hash.h"
-#include "video_core/engines/const_buffer_engine_interface.h"
-#include "video_core/engines/maxwell_3d.h"
-#include "video_core/engines/shader_type.h"
-#include "video_core/guest_driver.h"
-
-namespace VideoCommon::Shader {
-
-struct SeparateSamplerKey {
- std::pair<u32, u32> buffers;
- std::pair<u32, u32> offsets;
-};
-
-} // namespace VideoCommon::Shader
-
-namespace std {
-
-template <>
-struct hash<VideoCommon::Shader::SeparateSamplerKey> {
- std::size_t operator()(const VideoCommon::Shader::SeparateSamplerKey& key) const noexcept {
- return std::hash<u32>{}(key.buffers.first ^ key.buffers.second ^ key.offsets.first ^
- key.offsets.second);
- }
-};
-
-template <>
-struct equal_to<VideoCommon::Shader::SeparateSamplerKey> {
- bool operator()(const VideoCommon::Shader::SeparateSamplerKey& lhs,
- const VideoCommon::Shader::SeparateSamplerKey& rhs) const noexcept {
- return lhs.buffers == rhs.buffers && lhs.offsets == rhs.offsets;
- }
-};
-
-} // namespace std
-
-namespace VideoCommon::Shader {
-
-using KeyMap = std::unordered_map<std::pair<u32, u32>, u32, Common::PairHash>;
-using BoundSamplerMap = std::unordered_map<u32, Tegra::Engines::SamplerDescriptor>;
-using SeparateSamplerMap =
- std::unordered_map<SeparateSamplerKey, Tegra::Engines::SamplerDescriptor>;
-using BindlessSamplerMap =
- std::unordered_map<std::pair<u32, u32>, Tegra::Engines::SamplerDescriptor, Common::PairHash>;
-
-struct GraphicsInfo {
- using Maxwell = Tegra::Engines::Maxwell3D::Regs;
-
- std::array<Maxwell::TransformFeedbackLayout, Maxwell::NumTransformFeedbackBuffers>
- tfb_layouts{};
- std::array<std::array<u8, 128>, Maxwell::NumTransformFeedbackBuffers> tfb_varying_locs{};
- Maxwell::PrimitiveTopology primitive_topology{};
- Maxwell::TessellationPrimitive tessellation_primitive{};
- Maxwell::TessellationSpacing tessellation_spacing{};
- bool tfb_enabled = false;
- bool tessellation_clockwise = false;
-};
-static_assert(std::is_trivially_copyable_v<GraphicsInfo> &&
- std::is_standard_layout_v<GraphicsInfo>);
-
-struct ComputeInfo {
- std::array<u32, 3> workgroup_size{};
- u32 shared_memory_size_in_words = 0;
- u32 local_memory_size_in_words = 0;
-};
-static_assert(std::is_trivially_copyable_v<ComputeInfo> && std::is_standard_layout_v<ComputeInfo>);
-
-struct SerializedRegistryInfo {
- VideoCore::GuestDriverProfile guest_driver_profile;
- u32 bound_buffer = 0;
- GraphicsInfo graphics;
- ComputeInfo compute;
-};
-
-/**
- * The Registry is a class use to interface the 3D and compute engines with the shader compiler.
- * With it, the shader can obtain required data from GPU state and store it for disk shader
- * compilation.
- */
-class Registry {
-public:
- explicit Registry(Tegra::Engines::ShaderType shader_stage, const SerializedRegistryInfo& info);
-
- explicit Registry(Tegra::Engines::ShaderType shader_stage,
- Tegra::Engines::ConstBufferEngineInterface& engine_);
-
- ~Registry();
-
- /// Retrieves a key from the registry, if it's registered, it will give the registered value, if
- /// not it will obtain it from maxwell3d and register it.
- std::optional<u32> ObtainKey(u32 buffer, u32 offset);
-
- std::optional<Tegra::Engines::SamplerDescriptor> ObtainBoundSampler(u32 offset);
-
- std::optional<Tegra::Engines::SamplerDescriptor> ObtainSeparateSampler(
- std::pair<u32, u32> buffers, std::pair<u32, u32> offsets);
-
- std::optional<Tegra::Engines::SamplerDescriptor> ObtainBindlessSampler(u32 buffer, u32 offset);
-
- /// Inserts a key.
- void InsertKey(u32 buffer, u32 offset, u32 value);
-
- /// Inserts a bound sampler key.
- void InsertBoundSampler(u32 offset, Tegra::Engines::SamplerDescriptor sampler);
-
- /// Inserts a bindless sampler key.
- void InsertBindlessSampler(u32 buffer, u32 offset, Tegra::Engines::SamplerDescriptor sampler);
-
- /// Checks keys and samplers against engine's current const buffers.
- /// Returns true if they are the same value, false otherwise.
- bool IsConsistent() const;
-
- /// Returns true if the keys are equal to the other ones in the registry.
- bool HasEqualKeys(const Registry& rhs) const;
-
- /// Returns graphics information from this shader
- const GraphicsInfo& GetGraphicsInfo() const;
-
- /// Returns compute information from this shader
- const ComputeInfo& GetComputeInfo() const;
-
- /// Gives an getter to the const buffer keys in the database.
- const KeyMap& GetKeys() const {
- return keys;
- }
-
- /// Gets samplers database.
- const BoundSamplerMap& GetBoundSamplers() const {
- return bound_samplers;
- }
-
- /// Gets bindless samplers database.
- const BindlessSamplerMap& GetBindlessSamplers() const {
- return bindless_samplers;
- }
-
- /// Gets bound buffer used on this shader
- u32 GetBoundBuffer() const {
- return bound_buffer;
- }
-
- /// Obtains access to the guest driver's profile.
- VideoCore::GuestDriverProfile& AccessGuestDriverProfile() {
- return engine ? engine->AccessGuestDriverProfile() : stored_guest_driver_profile;
- }
-
-private:
- const Tegra::Engines::ShaderType stage;
- VideoCore::GuestDriverProfile stored_guest_driver_profile;
- Tegra::Engines::ConstBufferEngineInterface* engine = nullptr;
- KeyMap keys;
- BoundSamplerMap bound_samplers;
- SeparateSamplerMap separate_samplers;
- BindlessSamplerMap bindless_samplers;
- u32 bound_buffer;
- GraphicsInfo graphics_info;
- ComputeInfo compute_info;
-};
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/shader_ir.cpp b/src/video_core/shader/shader_ir.cpp
deleted file mode 100644
index a4987ffc66..0000000000
--- a/src/video_core/shader/shader_ir.cpp
+++ /dev/null
@@ -1,464 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <array>
-#include <cmath>
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "common/logging/log.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/shader/node.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/registry.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-using Tegra::Shader::Attribute;
-using Tegra::Shader::Instruction;
-using Tegra::Shader::IpaMode;
-using Tegra::Shader::Pred;
-using Tegra::Shader::PredCondition;
-using Tegra::Shader::PredOperation;
-using Tegra::Shader::Register;
-
-ShaderIR::ShaderIR(const ProgramCode& program_code_, u32 main_offset_, CompilerSettings settings_,
- Registry& registry_)
- : program_code{program_code_}, main_offset{main_offset_}, settings{settings_}, registry{
- registry_} {
- Decode();
- PostDecode();
-}
-
-ShaderIR::~ShaderIR() = default;
-
-Node ShaderIR::GetRegister(Register reg) {
- if (reg != Register::ZeroIndex) {
- used_registers.insert(static_cast<u32>(reg));
- }
- return MakeNode<GprNode>(reg);
-}
-
-Node ShaderIR::GetCustomVariable(u32 id) {
- return MakeNode<CustomVarNode>(id);
-}
-
-Node ShaderIR::GetImmediate19(Instruction instr) {
- return Immediate(instr.alu.GetImm20_19());
-}
-
-Node ShaderIR::GetImmediate32(Instruction instr) {
- return Immediate(instr.alu.GetImm20_32());
-}
-
-Node ShaderIR::GetConstBuffer(u64 index_, u64 offset_) {
- const auto index = static_cast<u32>(index_);
- const auto offset = static_cast<u32>(offset_);
-
- used_cbufs.try_emplace(index).first->second.MarkAsUsed(offset);
-
- return MakeNode<CbufNode>(index, Immediate(offset));
-}
-
-Node ShaderIR::GetConstBufferIndirect(u64 index_, u64 offset_, Node node) {
- const auto index = static_cast<u32>(index_);
- const auto offset = static_cast<u32>(offset_);
-
- used_cbufs.try_emplace(index).first->second.MarkAsUsedIndirect();
-
- Node final_offset = [&] {
- // Attempt to inline constant buffer without a variable offset. This is done to allow
- // tracking LDC calls.
- if (const auto gpr = std::get_if<GprNode>(&*node)) {
- if (gpr->GetIndex() == Register::ZeroIndex) {
- return Immediate(offset);
- }
- }
- return Operation(OperationCode::UAdd, NO_PRECISE, std::move(node), Immediate(offset));
- }();
- return MakeNode<CbufNode>(index, std::move(final_offset));
-}
-
-Node ShaderIR::GetPredicate(u64 pred_, bool negated) {
- const auto pred = static_cast<Pred>(pred_);
- if (pred != Pred::UnusedIndex && pred != Pred::NeverExecute) {
- used_predicates.insert(pred);
- }
-
- return MakeNode<PredicateNode>(pred, negated);
-}
-
-Node ShaderIR::GetPredicate(bool immediate) {
- return GetPredicate(static_cast<u64>(immediate ? Pred::UnusedIndex : Pred::NeverExecute));
-}
-
-Node ShaderIR::GetInputAttribute(Attribute::Index index, u64 element, Node buffer) {
- MarkAttributeUsage(index, element);
- used_input_attributes.emplace(index);
- return MakeNode<AbufNode>(index, static_cast<u32>(element), std::move(buffer));
-}
-
-Node ShaderIR::GetPhysicalInputAttribute(Tegra::Shader::Register physical_address, Node buffer) {
- uses_physical_attributes = true;
- return MakeNode<AbufNode>(GetRegister(physical_address), buffer);
-}
-
-Node ShaderIR::GetOutputAttribute(Attribute::Index index, u64 element, Node buffer) {
- MarkAttributeUsage(index, element);
- used_output_attributes.insert(index);
- return MakeNode<AbufNode>(index, static_cast<u32>(element), std::move(buffer));
-}
-
-Node ShaderIR::GetInternalFlag(InternalFlag flag, bool negated) const {
- Node node = MakeNode<InternalFlagNode>(flag);
- if (negated) {
- return Operation(OperationCode::LogicalNegate, std::move(node));
- }
- return node;
-}
-
-Node ShaderIR::GetLocalMemory(Node address) {
- return MakeNode<LmemNode>(std::move(address));
-}
-
-Node ShaderIR::GetSharedMemory(Node address) {
- return MakeNode<SmemNode>(std::move(address));
-}
-
-Node ShaderIR::GetTemporary(u32 id) {
- return GetRegister(Register::ZeroIndex + 1 + id);
-}
-
-Node ShaderIR::GetOperandAbsNegFloat(Node value, bool absolute, bool negate) {
- if (absolute) {
- value = Operation(OperationCode::FAbsolute, NO_PRECISE, std::move(value));
- }
- if (negate) {
- value = Operation(OperationCode::FNegate, NO_PRECISE, std::move(value));
- }
- return value;
-}
-
-Node ShaderIR::GetSaturatedFloat(Node value, bool saturate) {
- if (!saturate) {
- return value;
- }
-
- Node positive_zero = Immediate(std::copysignf(0, 1));
- Node positive_one = Immediate(1.0f);
- return Operation(OperationCode::FClamp, NO_PRECISE, std::move(value), std::move(positive_zero),
- std::move(positive_one));
-}
-
-Node ShaderIR::ConvertIntegerSize(Node value, Register::Size size, bool is_signed) {
- switch (size) {
- case Register::Size::Byte:
- value = SignedOperation(OperationCode::ILogicalShiftLeft, is_signed, NO_PRECISE,
- std::move(value), Immediate(24));
- value = SignedOperation(OperationCode::IArithmeticShiftRight, is_signed, NO_PRECISE,
- std::move(value), Immediate(24));
- return value;
- case Register::Size::Short:
- value = SignedOperation(OperationCode::ILogicalShiftLeft, is_signed, NO_PRECISE,
- std::move(value), Immediate(16));
- value = SignedOperation(OperationCode::IArithmeticShiftRight, is_signed, NO_PRECISE,
- std::move(value), Immediate(16));
- return value;
- case Register::Size::Word:
- // Default - do nothing
- return value;
- default:
- UNREACHABLE_MSG("Unimplemented conversion size: {}", size);
- return value;
- }
-}
-
-Node ShaderIR::GetOperandAbsNegInteger(Node value, bool absolute, bool negate, bool is_signed) {
- if (!is_signed) {
- // Absolute or negate on an unsigned is pointless
- return value;
- }
- if (absolute) {
- value = Operation(OperationCode::IAbsolute, NO_PRECISE, std::move(value));
- }
- if (negate) {
- value = Operation(OperationCode::INegate, NO_PRECISE, std::move(value));
- }
- return value;
-}
-
-Node ShaderIR::UnpackHalfImmediate(Instruction instr, bool has_negation) {
- Node value = Immediate(instr.half_imm.PackImmediates());
- if (!has_negation) {
- return value;
- }
-
- Node first_negate = GetPredicate(instr.half_imm.first_negate != 0);
- Node second_negate = GetPredicate(instr.half_imm.second_negate != 0);
-
- return Operation(OperationCode::HNegate, NO_PRECISE, std::move(value), std::move(first_negate),
- std::move(second_negate));
-}
-
-Node ShaderIR::UnpackHalfFloat(Node value, Tegra::Shader::HalfType type) {
- return Operation(OperationCode::HUnpack, type, std::move(value));
-}
-
-Node ShaderIR::HalfMerge(Node dest, Node src, Tegra::Shader::HalfMerge merge) {
- switch (merge) {
- case Tegra::Shader::HalfMerge::H0_H1:
- return src;
- case Tegra::Shader::HalfMerge::F32:
- return Operation(OperationCode::HMergeF32, std::move(src));
- case Tegra::Shader::HalfMerge::Mrg_H0:
- return Operation(OperationCode::HMergeH0, std::move(dest), std::move(src));
- case Tegra::Shader::HalfMerge::Mrg_H1:
- return Operation(OperationCode::HMergeH1, std::move(dest), std::move(src));
- }
- UNREACHABLE();
- return src;
-}
-
-Node ShaderIR::GetOperandAbsNegHalf(Node value, bool absolute, bool negate) {
- if (absolute) {
- value = Operation(OperationCode::HAbsolute, NO_PRECISE, std::move(value));
- }
- if (negate) {
- value = Operation(OperationCode::HNegate, NO_PRECISE, std::move(value), GetPredicate(true),
- GetPredicate(true));
- }
- return value;
-}
-
-Node ShaderIR::GetSaturatedHalfFloat(Node value, bool saturate) {
- if (!saturate) {
- return value;
- }
-
- Node positive_zero = Immediate(std::copysignf(0, 1));
- Node positive_one = Immediate(1.0f);
- return Operation(OperationCode::HClamp, NO_PRECISE, std::move(value), std::move(positive_zero),
- std::move(positive_one));
-}
-
-Node ShaderIR::GetPredicateComparisonFloat(PredCondition condition, Node op_a, Node op_b) {
- if (condition == PredCondition::T) {
- return GetPredicate(true);
- } else if (condition == PredCondition::F) {
- return GetPredicate(false);
- }
-
- static constexpr std::array comparison_table{
- OperationCode(0),
- OperationCode::LogicalFOrdLessThan, // LT
- OperationCode::LogicalFOrdEqual, // EQ
- OperationCode::LogicalFOrdLessEqual, // LE
- OperationCode::LogicalFOrdGreaterThan, // GT
- OperationCode::LogicalFOrdNotEqual, // NE
- OperationCode::LogicalFOrdGreaterEqual, // GE
- OperationCode::LogicalFOrdered, // NUM
- OperationCode::LogicalFUnordered, // NAN
- OperationCode::LogicalFUnordLessThan, // LTU
- OperationCode::LogicalFUnordEqual, // EQU
- OperationCode::LogicalFUnordLessEqual, // LEU
- OperationCode::LogicalFUnordGreaterThan, // GTU
- OperationCode::LogicalFUnordNotEqual, // NEU
- OperationCode::LogicalFUnordGreaterEqual, // GEU
- };
- const std::size_t index = static_cast<std::size_t>(condition);
- ASSERT_MSG(index < std::size(comparison_table), "Invalid condition={}", index);
-
- return Operation(comparison_table[index], op_a, op_b);
-}
-
-Node ShaderIR::GetPredicateComparisonInteger(PredCondition condition, bool is_signed, Node op_a,
- Node op_b) {
- static constexpr std::array comparison_table{
- std::pair{PredCondition::LT, OperationCode::LogicalILessThan},
- std::pair{PredCondition::EQ, OperationCode::LogicalIEqual},
- std::pair{PredCondition::LE, OperationCode::LogicalILessEqual},
- std::pair{PredCondition::GT, OperationCode::LogicalIGreaterThan},
- std::pair{PredCondition::NE, OperationCode::LogicalINotEqual},
- std::pair{PredCondition::GE, OperationCode::LogicalIGreaterEqual},
- };
-
- const auto comparison =
- std::find_if(comparison_table.cbegin(), comparison_table.cend(),
- [condition](const auto entry) { return condition == entry.first; });
- UNIMPLEMENTED_IF_MSG(comparison == comparison_table.cend(),
- "Unknown predicate comparison operation");
-
- return SignedOperation(comparison->second, is_signed, NO_PRECISE, std::move(op_a),
- std::move(op_b));
-}
-
-Node ShaderIR::GetPredicateComparisonHalf(Tegra::Shader::PredCondition condition, Node op_a,
- Node op_b) {
- static constexpr std::array comparison_table{
- std::pair{PredCondition::LT, OperationCode::Logical2HLessThan},
- std::pair{PredCondition::EQ, OperationCode::Logical2HEqual},
- std::pair{PredCondition::LE, OperationCode::Logical2HLessEqual},
- std::pair{PredCondition::GT, OperationCode::Logical2HGreaterThan},
- std::pair{PredCondition::NE, OperationCode::Logical2HNotEqual},
- std::pair{PredCondition::GE, OperationCode::Logical2HGreaterEqual},
- std::pair{PredCondition::LTU, OperationCode::Logical2HLessThanWithNan},
- std::pair{PredCondition::LEU, OperationCode::Logical2HLessEqualWithNan},
- std::pair{PredCondition::GTU, OperationCode::Logical2HGreaterThanWithNan},
- std::pair{PredCondition::NEU, OperationCode::Logical2HNotEqualWithNan},
- std::pair{PredCondition::GEU, OperationCode::Logical2HGreaterEqualWithNan},
- };
-
- const auto comparison =
- std::find_if(comparison_table.cbegin(), comparison_table.cend(),
- [condition](const auto entry) { return condition == entry.first; });
- UNIMPLEMENTED_IF_MSG(comparison == comparison_table.cend(),
- "Unknown predicate comparison operation");
-
- return Operation(comparison->second, NO_PRECISE, std::move(op_a), std::move(op_b));
-}
-
-OperationCode ShaderIR::GetPredicateCombiner(PredOperation operation) {
- static constexpr std::array operation_table{
- OperationCode::LogicalAnd,
- OperationCode::LogicalOr,
- OperationCode::LogicalXor,
- };
-
- const auto index = static_cast<std::size_t>(operation);
- if (index >= operation_table.size()) {
- UNIMPLEMENTED_MSG("Unknown predicate operation.");
- return {};
- }
-
- return operation_table[index];
-}
-
-Node ShaderIR::GetConditionCode(ConditionCode cc) const {
- switch (cc) {
- case ConditionCode::NEU:
- return GetInternalFlag(InternalFlag::Zero, true);
- case ConditionCode::FCSM_TR:
- UNIMPLEMENTED_MSG("EXIT.FCSM_TR is not implemented");
- return MakeNode<PredicateNode>(Pred::NeverExecute, false);
- default:
- UNIMPLEMENTED_MSG("Unimplemented condition code: {}", cc);
- return MakeNode<PredicateNode>(Pred::NeverExecute, false);
- }
-}
-
-void ShaderIR::SetRegister(NodeBlock& bb, Register dest, Node src) {
- bb.push_back(Operation(OperationCode::Assign, GetRegister(dest), std::move(src)));
-}
-
-void ShaderIR::SetPredicate(NodeBlock& bb, u64 dest, Node src) {
- bb.push_back(Operation(OperationCode::LogicalAssign, GetPredicate(dest), std::move(src)));
-}
-
-void ShaderIR::SetInternalFlag(NodeBlock& bb, InternalFlag flag, Node value) {
- bb.push_back(Operation(OperationCode::LogicalAssign, GetInternalFlag(flag), std::move(value)));
-}
-
-void ShaderIR::SetLocalMemory(NodeBlock& bb, Node address, Node value) {
- bb.push_back(
- Operation(OperationCode::Assign, GetLocalMemory(std::move(address)), std::move(value)));
-}
-
-void ShaderIR::SetSharedMemory(NodeBlock& bb, Node address, Node value) {
- bb.push_back(
- Operation(OperationCode::Assign, GetSharedMemory(std::move(address)), std::move(value)));
-}
-
-void ShaderIR::SetTemporary(NodeBlock& bb, u32 id, Node value) {
- SetRegister(bb, Register::ZeroIndex + 1 + id, std::move(value));
-}
-
-void ShaderIR::SetInternalFlagsFromFloat(NodeBlock& bb, Node value, bool sets_cc) {
- if (!sets_cc) {
- return;
- }
- Node zerop = Operation(OperationCode::LogicalFOrdEqual, std::move(value), Immediate(0.0f));
- SetInternalFlag(bb, InternalFlag::Zero, std::move(zerop));
- LOG_WARNING(HW_GPU, "Condition codes implementation is incomplete");
-}
-
-void ShaderIR::SetInternalFlagsFromInteger(NodeBlock& bb, Node value, bool sets_cc) {
- if (!sets_cc) {
- return;
- }
- Node zerop = Operation(OperationCode::LogicalIEqual, std::move(value), Immediate(0));
- SetInternalFlag(bb, InternalFlag::Zero, std::move(zerop));
- LOG_WARNING(HW_GPU, "Condition codes implementation is incomplete");
-}
-
-Node ShaderIR::BitfieldExtract(Node value, u32 offset, u32 bits) {
- return Operation(OperationCode::UBitfieldExtract, NO_PRECISE, std::move(value),
- Immediate(offset), Immediate(bits));
-}
-
-Node ShaderIR::BitfieldInsert(Node base, Node insert, u32 offset, u32 bits) {
- return Operation(OperationCode::UBitfieldInsert, NO_PRECISE, base, insert, Immediate(offset),
- Immediate(bits));
-}
-
-void ShaderIR::MarkAttributeUsage(Attribute::Index index, u64 element) {
- switch (index) {
- case Attribute::Index::LayerViewportPointSize:
- switch (element) {
- case 0:
- UNIMPLEMENTED();
- break;
- case 1:
- uses_layer = true;
- break;
- case 2:
- uses_viewport_index = true;
- break;
- case 3:
- uses_point_size = true;
- break;
- }
- break;
- case Attribute::Index::TessCoordInstanceIDVertexID:
- switch (element) {
- case 2:
- uses_instance_id = true;
- break;
- case 3:
- uses_vertex_id = true;
- break;
- }
- break;
- case Attribute::Index::ClipDistances0123:
- case Attribute::Index::ClipDistances4567: {
- const u64 clip_index = (index == Attribute::Index::ClipDistances4567 ? 4 : 0) + element;
- used_clip_distances.at(clip_index) = true;
- break;
- }
- case Attribute::Index::FrontColor:
- case Attribute::Index::FrontSecondaryColor:
- case Attribute::Index::BackColor:
- case Attribute::Index::BackSecondaryColor:
- uses_legacy_varyings = true;
- break;
- default:
- if (index >= Attribute::Index::TexCoord_0 && index <= Attribute::Index::TexCoord_7) {
- uses_legacy_varyings = true;
- }
- break;
- }
-}
-
-std::size_t ShaderIR::DeclareAmend(Node new_amend) {
- const auto id = amend_code.size();
- amend_code.push_back(std::move(new_amend));
- return id;
-}
-
-u32 ShaderIR::NewCustomVariable() {
- return num_custom_variables++;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h
deleted file mode 100644
index 1cd7c14d76..0000000000
--- a/src/video_core/shader/shader_ir.h
+++ /dev/null
@@ -1,479 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <array>
-#include <list>
-#include <map>
-#include <optional>
-#include <set>
-#include <tuple>
-#include <vector>
-
-#include "common/common_types.h"
-#include "video_core/engines/maxwell_3d.h"
-#include "video_core/engines/shader_bytecode.h"
-#include "video_core/engines/shader_header.h"
-#include "video_core/shader/ast.h"
-#include "video_core/shader/compiler_settings.h"
-#include "video_core/shader/memory_util.h"
-#include "video_core/shader/node.h"
-#include "video_core/shader/registry.h"
-
-namespace VideoCommon::Shader {
-
-struct ShaderBlock;
-
-constexpr u32 MAX_PROGRAM_LENGTH = 0x1000;
-
-struct ConstBuffer {
- constexpr explicit ConstBuffer(u32 max_offset_, bool is_indirect_)
- : max_offset{max_offset_}, is_indirect{is_indirect_} {}
-
- constexpr ConstBuffer() = default;
-
- void MarkAsUsed(u64 offset) {
- max_offset = std::max(max_offset, static_cast<u32>(offset));
- }
-
- void MarkAsUsedIndirect() {
- is_indirect = true;
- }
-
- bool IsIndirect() const {
- return is_indirect;
- }
-
- u32 GetSize() const {
- return max_offset + static_cast<u32>(sizeof(float));
- }
-
- u32 GetMaxOffset() const {
- return max_offset;
- }
-
-private:
- u32 max_offset = 0;
- bool is_indirect = false;
-};
-
-struct GlobalMemoryUsage {
- bool is_read{};
- bool is_written{};
-};
-
-class ShaderIR final {
-public:
- explicit ShaderIR(const ProgramCode& program_code_, u32 main_offset_,
- CompilerSettings settings_, Registry& registry_);
- ~ShaderIR();
-
- const std::map<u32, NodeBlock>& GetBasicBlocks() const {
- return basic_blocks;
- }
-
- const std::set<u32>& GetRegisters() const {
- return used_registers;
- }
-
- const std::set<Tegra::Shader::Pred>& GetPredicates() const {
- return used_predicates;
- }
-
- const std::set<Tegra::Shader::Attribute::Index>& GetInputAttributes() const {
- return used_input_attributes;
- }
-
- const std::set<Tegra::Shader::Attribute::Index>& GetOutputAttributes() const {
- return used_output_attributes;
- }
-
- const std::map<u32, ConstBuffer>& GetConstantBuffers() const {
- return used_cbufs;
- }
-
- const std::list<SamplerEntry>& GetSamplers() const {
- return used_samplers;
- }
-
- const std::list<ImageEntry>& GetImages() const {
- return used_images;
- }
-
- const std::array<bool, Tegra::Engines::Maxwell3D::Regs::NumClipDistances>& GetClipDistances()
- const {
- return used_clip_distances;
- }
-
- const std::map<GlobalMemoryBase, GlobalMemoryUsage>& GetGlobalMemory() const {
- return used_global_memory;
- }
-
- std::size_t GetLength() const {
- return static_cast<std::size_t>(coverage_end * sizeof(u64));
- }
-
- bool UsesLayer() const {
- return uses_layer;
- }
-
- bool UsesViewportIndex() const {
- return uses_viewport_index;
- }
-
- bool UsesPointSize() const {
- return uses_point_size;
- }
-
- bool UsesInstanceId() const {
- return uses_instance_id;
- }
-
- bool UsesVertexId() const {
- return uses_vertex_id;
- }
-
- bool UsesLegacyVaryings() const {
- return uses_legacy_varyings;
- }
-
- bool UsesYNegate() const {
- return uses_y_negate;
- }
-
- bool UsesWarps() const {
- return uses_warps;
- }
-
- bool HasPhysicalAttributes() const {
- return uses_physical_attributes;
- }
-
- const Tegra::Shader::Header& GetHeader() const {
- return header;
- }
-
- bool IsFlowStackDisabled() const {
- return disable_flow_stack;
- }
-
- bool IsDecompiled() const {
- return decompiled;
- }
-
- const ASTManager& GetASTManager() const {
- return program_manager;
- }
-
- ASTNode GetASTProgram() const {
- return program_manager.GetProgram();
- }
-
- u32 GetASTNumVariables() const {
- return program_manager.GetVariables();
- }
-
- u32 ConvertAddressToNvidiaSpace(u32 address) const {
- return (address - main_offset) * static_cast<u32>(sizeof(Tegra::Shader::Instruction));
- }
-
- /// Returns a condition code evaluated from internal flags
- Node GetConditionCode(Tegra::Shader::ConditionCode cc) const;
-
- const Node& GetAmendNode(std::size_t index) const {
- return amend_code[index];
- }
-
- u32 GetNumCustomVariables() const {
- return num_custom_variables;
- }
-
-private:
- friend class ASTDecoder;
-
- struct SamplerInfo {
- std::optional<Tegra::Shader::TextureType> type;
- std::optional<bool> is_array;
- std::optional<bool> is_shadow;
- std::optional<bool> is_buffer;
-
- constexpr bool IsComplete() const noexcept {
- return type && is_array && is_shadow && is_buffer;
- }
- };
-
- void Decode();
- void PostDecode();
-
- NodeBlock DecodeRange(u32 begin, u32 end);
- void DecodeRangeInner(NodeBlock& bb, u32 begin, u32 end);
- void InsertControlFlow(NodeBlock& bb, const ShaderBlock& block);
-
- /**
- * Decodes a single instruction from Tegra to IR.
- * @param bb Basic block where the nodes will be written to.
- * @param pc Program counter. Offset to decode.
- * @return Next address to decode.
- */
- u32 DecodeInstr(NodeBlock& bb, u32 pc);
-
- u32 DecodeArithmetic(NodeBlock& bb, u32 pc);
- u32 DecodeArithmeticImmediate(NodeBlock& bb, u32 pc);
- u32 DecodeBfe(NodeBlock& bb, u32 pc);
- u32 DecodeBfi(NodeBlock& bb, u32 pc);
- u32 DecodeShift(NodeBlock& bb, u32 pc);
- u32 DecodeArithmeticInteger(NodeBlock& bb, u32 pc);
- u32 DecodeArithmeticIntegerImmediate(NodeBlock& bb, u32 pc);
- u32 DecodeArithmeticHalf(NodeBlock& bb, u32 pc);
- u32 DecodeArithmeticHalfImmediate(NodeBlock& bb, u32 pc);
- u32 DecodeFfma(NodeBlock& bb, u32 pc);
- u32 DecodeHfma2(NodeBlock& bb, u32 pc);
- u32 DecodeConversion(NodeBlock& bb, u32 pc);
- u32 DecodeWarp(NodeBlock& bb, u32 pc);
- u32 DecodeMemory(NodeBlock& bb, u32 pc);
- u32 DecodeTexture(NodeBlock& bb, u32 pc);
- u32 DecodeImage(NodeBlock& bb, u32 pc);
- u32 DecodeFloatSetPredicate(NodeBlock& bb, u32 pc);
- u32 DecodeIntegerSetPredicate(NodeBlock& bb, u32 pc);
- u32 DecodeHalfSetPredicate(NodeBlock& bb, u32 pc);
- u32 DecodePredicateSetRegister(NodeBlock& bb, u32 pc);
- u32 DecodePredicateSetPredicate(NodeBlock& bb, u32 pc);
- u32 DecodeRegisterSetPredicate(NodeBlock& bb, u32 pc);
- u32 DecodeFloatSet(NodeBlock& bb, u32 pc);
- u32 DecodeIntegerSet(NodeBlock& bb, u32 pc);
- u32 DecodeHalfSet(NodeBlock& bb, u32 pc);
- u32 DecodeVideo(NodeBlock& bb, u32 pc);
- u32 DecodeXmad(NodeBlock& bb, u32 pc);
- u32 DecodeOther(NodeBlock& bb, u32 pc);
-
- /// Generates a node for a passed register.
- Node GetRegister(Tegra::Shader::Register reg);
- /// Generates a node for a custom variable
- Node GetCustomVariable(u32 id);
- /// Generates a node representing a 19-bit immediate value
- Node GetImmediate19(Tegra::Shader::Instruction instr);
- /// Generates a node representing a 32-bit immediate value
- Node GetImmediate32(Tegra::Shader::Instruction instr);
- /// Generates a node representing a constant buffer
- Node GetConstBuffer(u64 index, u64 offset);
- /// Generates a node representing a constant buffer with a variadic offset
- Node GetConstBufferIndirect(u64 index, u64 offset, Node node);
- /// Generates a node for a passed predicate. It can be optionally negated
- Node GetPredicate(u64 pred, bool negated = false);
- /// Generates a predicate node for an immediate true or false value
- Node GetPredicate(bool immediate);
- /// Generates a node representing an input attribute. Keeps track of used attributes.
- Node GetInputAttribute(Tegra::Shader::Attribute::Index index, u64 element, Node buffer = {});
- /// Generates a node representing a physical input attribute.
- Node GetPhysicalInputAttribute(Tegra::Shader::Register physical_address, Node buffer = {});
- /// Generates a node representing an output attribute. Keeps track of used attributes.
- Node GetOutputAttribute(Tegra::Shader::Attribute::Index index, u64 element, Node buffer);
- /// Generates a node representing an internal flag
- Node GetInternalFlag(InternalFlag flag, bool negated = false) const;
- /// Generates a node representing a local memory address
- Node GetLocalMemory(Node address);
- /// Generates a node representing a shared memory address
- Node GetSharedMemory(Node address);
- /// Generates a temporary, internally it uses a post-RZ register
- Node GetTemporary(u32 id);
-
- /// Sets a register. src value must be a number-evaluated node.
- void SetRegister(NodeBlock& bb, Tegra::Shader::Register dest, Node src);
- /// Sets a predicate. src value must be a bool-evaluated node
- void SetPredicate(NodeBlock& bb, u64 dest, Node src);
- /// Sets an internal flag. src value must be a bool-evaluated node
- void SetInternalFlag(NodeBlock& bb, InternalFlag flag, Node value);
- /// Sets a local memory address with a value.
- void SetLocalMemory(NodeBlock& bb, Node address, Node value);
- /// Sets a shared memory address with a value.
- void SetSharedMemory(NodeBlock& bb, Node address, Node value);
- /// Sets a temporary. Internally it uses a post-RZ register
- void SetTemporary(NodeBlock& bb, u32 id, Node value);
-
- /// Sets internal flags from a float
- void SetInternalFlagsFromFloat(NodeBlock& bb, Node value, bool sets_cc = true);
- /// Sets internal flags from an integer
- void SetInternalFlagsFromInteger(NodeBlock& bb, Node value, bool sets_cc = true);
-
- /// Conditionally absolute/negated float. Absolute is applied first
- Node GetOperandAbsNegFloat(Node value, bool absolute, bool negate);
- /// Conditionally saturates a float
- Node GetSaturatedFloat(Node value, bool saturate = true);
-
- /// Converts an integer to different sizes.
- Node ConvertIntegerSize(Node value, Tegra::Shader::Register::Size size, bool is_signed);
- /// Conditionally absolute/negated integer. Absolute is applied first
- Node GetOperandAbsNegInteger(Node value, bool absolute, bool negate, bool is_signed);
-
- /// Unpacks a half immediate from an instruction
- Node UnpackHalfImmediate(Tegra::Shader::Instruction instr, bool has_negation);
- /// Unpacks a binary value into a half float pair with a type format
- Node UnpackHalfFloat(Node value, Tegra::Shader::HalfType type);
- /// Merges a half pair into another value
- Node HalfMerge(Node dest, Node src, Tegra::Shader::HalfMerge merge);
- /// Conditionally absolute/negated half float pair. Absolute is applied first
- Node GetOperandAbsNegHalf(Node value, bool absolute, bool negate);
- /// Conditionally saturates a half float pair
- Node GetSaturatedHalfFloat(Node value, bool saturate = true);
-
- /// Get image component value by type and size
- std::pair<Node, bool> GetComponentValue(Tegra::Texture::ComponentType component_type,
- u32 component_size, Node original_value);
-
- /// Returns a predicate comparing two floats
- Node GetPredicateComparisonFloat(Tegra::Shader::PredCondition condition, Node op_a, Node op_b);
- /// Returns a predicate comparing two integers
- Node GetPredicateComparisonInteger(Tegra::Shader::PredCondition condition, bool is_signed,
- Node op_a, Node op_b);
- /// Returns a predicate comparing two half floats. meta consumes how both pairs will be compared
- Node GetPredicateComparisonHalf(Tegra::Shader::PredCondition condition, Node op_a, Node op_b);
-
- /// Returns a predicate combiner operation
- OperationCode GetPredicateCombiner(Tegra::Shader::PredOperation operation);
-
- /// Queries the missing sampler info from the execution context.
- SamplerInfo GetSamplerInfo(SamplerInfo info,
- std::optional<Tegra::Engines::SamplerDescriptor> sampler);
-
- /// Accesses a texture sampler.
- std::optional<SamplerEntry> GetSampler(Tegra::Shader::Sampler sampler, SamplerInfo info);
-
- /// Accesses a texture sampler for a bindless texture.
- std::optional<SamplerEntry> GetBindlessSampler(Tegra::Shader::Register reg, SamplerInfo info,
- Node& index_var);
-
- /// Accesses an image.
- ImageEntry& GetImage(Tegra::Shader::Image image, Tegra::Shader::ImageType type);
-
- /// Access a bindless image sampler.
- ImageEntry& GetBindlessImage(Tegra::Shader::Register reg, Tegra::Shader::ImageType type);
-
- /// Extracts a sequence of bits from a node
- Node BitfieldExtract(Node value, u32 offset, u32 bits);
-
- /// Inserts a sequence of bits from a node
- Node BitfieldInsert(Node base, Node insert, u32 offset, u32 bits);
-
- /// Marks the usage of a input or output attribute.
- void MarkAttributeUsage(Tegra::Shader::Attribute::Index index, u64 element);
-
- /// Decodes VMNMX instruction and inserts its code into the passed basic block.
- void DecodeVMNMX(NodeBlock& bb, Tegra::Shader::Instruction instr);
-
- void WriteTexInstructionFloat(NodeBlock& bb, Tegra::Shader::Instruction instr,
- const Node4& components);
-
- void WriteTexsInstructionFloat(NodeBlock& bb, Tegra::Shader::Instruction instr,
- const Node4& components, bool ignore_mask = false);
- void WriteTexsInstructionHalfFloat(NodeBlock& bb, Tegra::Shader::Instruction instr,
- const Node4& components, bool ignore_mask = false);
-
- Node4 GetTexCode(Tegra::Shader::Instruction instr, Tegra::Shader::TextureType texture_type,
- Tegra::Shader::TextureProcessMode process_mode, bool depth_compare,
- bool is_array, bool is_aoffi,
- std::optional<Tegra::Shader::Register> bindless_reg);
-
- Node4 GetTexsCode(Tegra::Shader::Instruction instr, Tegra::Shader::TextureType texture_type,
- Tegra::Shader::TextureProcessMode process_mode, bool depth_compare,
- bool is_array);
-
- Node4 GetTld4Code(Tegra::Shader::Instruction instr, Tegra::Shader::TextureType texture_type,
- bool depth_compare, bool is_array, bool is_aoffi, bool is_ptp,
- bool is_bindless);
-
- Node4 GetTldCode(Tegra::Shader::Instruction instr);
-
- Node4 GetTldsCode(Tegra::Shader::Instruction instr, Tegra::Shader::TextureType texture_type,
- bool is_array);
-
- std::tuple<std::size_t, std::size_t> ValidateAndGetCoordinateElement(
- Tegra::Shader::TextureType texture_type, bool depth_compare, bool is_array,
- bool lod_bias_enabled, std::size_t max_coords, std::size_t max_inputs);
-
- std::vector<Node> GetAoffiCoordinates(Node aoffi_reg, std::size_t coord_count, bool is_tld4);
-
- std::vector<Node> GetPtpCoordinates(std::array<Node, 2> ptp_regs);
-
- Node4 GetTextureCode(Tegra::Shader::Instruction instr, Tegra::Shader::TextureType texture_type,
- Tegra::Shader::TextureProcessMode process_mode, std::vector<Node> coords,
- Node array, Node depth_compare, u32 bias_offset, std::vector<Node> aoffi,
- std::optional<Tegra::Shader::Register> bindless_reg);
-
- Node GetVideoOperand(Node op, bool is_chunk, bool is_signed, Tegra::Shader::VideoType type,
- u64 byte_height);
-
- void WriteLogicOperation(NodeBlock& bb, Tegra::Shader::Register dest,
- Tegra::Shader::LogicOperation logic_op, Node op_a, Node op_b,
- Tegra::Shader::PredicateResultMode predicate_mode,
- Tegra::Shader::Pred predicate, bool sets_cc);
- void WriteLop3Instruction(NodeBlock& bb, Tegra::Shader::Register dest, Node op_a, Node op_b,
- Node op_c, Node imm_lut, bool sets_cc);
-
- std::tuple<Node, u32, u32> TrackCbuf(Node tracked, const NodeBlock& code, s64 cursor) const;
-
- std::pair<Node, TrackSampler> TrackBindlessSampler(Node tracked, const NodeBlock& code,
- s64 cursor);
-
- std::pair<Node, TrackSampler> HandleBindlessIndirectRead(const CbufNode& cbuf,
- const OperationNode& operation,
- Node gpr, Node base_offset,
- Node tracked, const NodeBlock& code,
- s64 cursor);
-
- std::optional<u32> TrackImmediate(Node tracked, const NodeBlock& code, s64 cursor) const;
-
- std::pair<Node, s64> TrackRegister(const GprNode* tracked, const NodeBlock& code,
- s64 cursor) const;
-
- std::tuple<Node, Node, GlobalMemoryBase> TrackGlobalMemory(NodeBlock& bb,
- Tegra::Shader::Instruction instr,
- bool is_read, bool is_write);
-
- /// Register new amending code and obtain the reference id.
- std::size_t DeclareAmend(Node new_amend);
-
- u32 NewCustomVariable();
-
- const ProgramCode& program_code;
- const u32 main_offset;
- const CompilerSettings settings;
- Registry& registry;
-
- bool decompiled{};
- bool disable_flow_stack{};
-
- u32 coverage_begin{};
- u32 coverage_end{};
-
- std::map<u32, NodeBlock> basic_blocks;
- NodeBlock global_code;
- ASTManager program_manager{true, true};
- std::vector<Node> amend_code;
- u32 num_custom_variables{};
-
- std::set<u32> used_registers;
- std::set<Tegra::Shader::Pred> used_predicates;
- std::set<Tegra::Shader::Attribute::Index> used_input_attributes;
- std::set<Tegra::Shader::Attribute::Index> used_output_attributes;
- std::map<u32, ConstBuffer> used_cbufs;
- std::list<SamplerEntry> used_samplers;
- std::list<ImageEntry> used_images;
- std::array<bool, Tegra::Engines::Maxwell3D::Regs::NumClipDistances> used_clip_distances{};
- std::map<GlobalMemoryBase, GlobalMemoryUsage> used_global_memory;
- bool uses_layer{};
- bool uses_viewport_index{};
- bool uses_point_size{};
- bool uses_physical_attributes{}; // Shader uses AL2P or physical attribute read/writes
- bool uses_instance_id{};
- bool uses_vertex_id{};
- bool uses_legacy_varyings{};
- bool uses_y_negate{};
- bool uses_warps{};
- bool uses_indexed_samplers{};
-
- Tegra::Shader::Header header;
-};
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/track.cpp b/src/video_core/shader/track.cpp
deleted file mode 100644
index 6be3ea92b1..0000000000
--- a/src/video_core/shader/track.cpp
+++ /dev/null
@@ -1,236 +0,0 @@
-// Copyright 2018 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <utility>
-#include <variant>
-
-#include "common/common_types.h"
-#include "video_core/shader/node.h"
-#include "video_core/shader/node_helper.h"
-#include "video_core/shader/shader_ir.h"
-
-namespace VideoCommon::Shader {
-
-namespace {
-
-std::pair<Node, s64> FindOperation(const NodeBlock& code, s64 cursor,
- OperationCode operation_code) {
- for (; cursor >= 0; --cursor) {
- Node node = code.at(cursor);
-
- if (const auto operation = std::get_if<OperationNode>(&*node)) {
- if (operation->GetCode() == operation_code) {
- return {std::move(node), cursor};
- }
- }
-
- if (const auto conditional = std::get_if<ConditionalNode>(&*node)) {
- const auto& conditional_code = conditional->GetCode();
- auto result = FindOperation(
- conditional_code, static_cast<s64>(conditional_code.size() - 1), operation_code);
- auto& found = result.first;
- if (found) {
- return {std::move(found), cursor};
- }
- }
- }
- return {};
-}
-
-std::optional<std::pair<Node, Node>> DecoupleIndirectRead(const OperationNode& operation) {
- if (operation.GetCode() != OperationCode::UAdd) {
- return std::nullopt;
- }
- Node gpr;
- Node offset;
- ASSERT(operation.GetOperandsCount() == 2);
- for (std::size_t i = 0; i < operation.GetOperandsCount(); i++) {
- Node operand = operation[i];
- if (std::holds_alternative<ImmediateNode>(*operand)) {
- offset = operation[i];
- } else if (std::holds_alternative<GprNode>(*operand)) {
- gpr = operation[i];
- }
- }
- if (offset && gpr) {
- return std::make_pair(gpr, offset);
- }
- return std::nullopt;
-}
-
-bool AmendNodeCv(std::size_t amend_index, Node node) {
- if (const auto operation = std::get_if<OperationNode>(&*node)) {
- operation->SetAmendIndex(amend_index);
- return true;
- }
- if (const auto conditional = std::get_if<ConditionalNode>(&*node)) {
- conditional->SetAmendIndex(amend_index);
- return true;
- }
- return false;
-}
-
-} // Anonymous namespace
-
-std::pair<Node, TrackSampler> ShaderIR::TrackBindlessSampler(Node tracked, const NodeBlock& code,
- s64 cursor) {
- if (const auto cbuf = std::get_if<CbufNode>(&*tracked)) {
- const u32 cbuf_index = cbuf->GetIndex();
-
- // Constant buffer found, test if it's an immediate
- const auto& offset = cbuf->GetOffset();
- if (const auto immediate = std::get_if<ImmediateNode>(&*offset)) {
- auto track = MakeTrackSampler<BindlessSamplerNode>(cbuf_index, immediate->GetValue());
- return {tracked, track};
- }
- if (const auto operation = std::get_if<OperationNode>(&*offset)) {
- const u32 bound_buffer = registry.GetBoundBuffer();
- if (bound_buffer != cbuf_index) {
- return {};
- }
- if (const std::optional pair = DecoupleIndirectRead(*operation)) {
- auto [gpr, base_offset] = *pair;
- return HandleBindlessIndirectRead(*cbuf, *operation, gpr, base_offset, tracked,
- code, cursor);
- }
- }
- return {};
- }
- if (const auto gpr = std::get_if<GprNode>(&*tracked)) {
- if (gpr->GetIndex() == Tegra::Shader::Register::ZeroIndex) {
- return {};
- }
- // Reduce the cursor in one to avoid infinite loops when the instruction sets the same
- // register that it uses as operand
- const auto [source, new_cursor] = TrackRegister(gpr, code, cursor - 1);
- if (!source) {
- return {};
- }
- return TrackBindlessSampler(source, code, new_cursor);
- }
- if (const auto operation = std::get_if<OperationNode>(&*tracked)) {
- const OperationNode& op = *operation;
-
- const OperationCode opcode = operation->GetCode();
- if (opcode == OperationCode::IBitwiseOr || opcode == OperationCode::UBitwiseOr) {
- ASSERT(op.GetOperandsCount() == 2);
- auto [node_a, index_a, offset_a] = TrackCbuf(op[0], code, cursor);
- auto [node_b, index_b, offset_b] = TrackCbuf(op[1], code, cursor);
- if (node_a && node_b) {
- auto track = MakeTrackSampler<SeparateSamplerNode>(std::pair{index_a, index_b},
- std::pair{offset_a, offset_b});
- return {tracked, std::move(track)};
- }
- }
- std::size_t i = op.GetOperandsCount();
- while (i--) {
- if (auto found = TrackBindlessSampler(op[i - 1], code, cursor); std::get<0>(found)) {
- // Constant buffer found in operand.
- return found;
- }
- }
- return {};
- }
- if (const auto conditional = std::get_if<ConditionalNode>(&*tracked)) {
- const auto& conditional_code = conditional->GetCode();
- return TrackBindlessSampler(tracked, conditional_code,
- static_cast<s64>(conditional_code.size()));
- }
- return {};
-}
-
-std::pair<Node, TrackSampler> ShaderIR::HandleBindlessIndirectRead(
- const CbufNode& cbuf, const OperationNode& operation, Node gpr, Node base_offset, Node tracked,
- const NodeBlock& code, s64 cursor) {
- const auto offset_imm = std::get<ImmediateNode>(*base_offset);
- const auto& gpu_driver = registry.AccessGuestDriverProfile();
- const u32 bindless_cv = NewCustomVariable();
- const u32 texture_handler_size = gpu_driver.GetTextureHandlerSize();
- Node op = Operation(OperationCode::UDiv, gpr, Immediate(texture_handler_size));
-
- Node cv_node = GetCustomVariable(bindless_cv);
- Node amend_op = Operation(OperationCode::Assign, std::move(cv_node), std::move(op));
- const std::size_t amend_index = DeclareAmend(std::move(amend_op));
- AmendNodeCv(amend_index, code[cursor]);
-
- // TODO: Implement bindless index custom variable
- auto track =
- MakeTrackSampler<ArraySamplerNode>(cbuf.GetIndex(), offset_imm.GetValue(), bindless_cv);
- return {tracked, track};
-}
-
-std::tuple<Node, u32, u32> ShaderIR::TrackCbuf(Node tracked, const NodeBlock& code,
- s64 cursor) const {
- if (const auto cbuf = std::get_if<CbufNode>(&*tracked)) {
- // Constant buffer found, test if it's an immediate
- const auto& offset = cbuf->GetOffset();
- if (const auto immediate = std::get_if<ImmediateNode>(&*offset)) {
- return {tracked, cbuf->GetIndex(), immediate->GetValue()};
- }
- return {};
- }
- if (const auto gpr = std::get_if<GprNode>(&*tracked)) {
- if (gpr->GetIndex() == Tegra::Shader::Register::ZeroIndex) {
- return {};
- }
- // Reduce the cursor in one to avoid infinite loops when the instruction sets the same
- // register that it uses as operand
- const auto [source, new_cursor] = TrackRegister(gpr, code, cursor - 1);
- if (!source) {
- return {};
- }
- return TrackCbuf(source, code, new_cursor);
- }
- if (const auto operation = std::get_if<OperationNode>(&*tracked)) {
- for (std::size_t i = operation->GetOperandsCount(); i > 0; --i) {
- if (auto found = TrackCbuf((*operation)[i - 1], code, cursor); std::get<0>(found)) {
- // Cbuf found in operand.
- return found;
- }
- }
- return {};
- }
- if (const auto conditional = std::get_if<ConditionalNode>(&*tracked)) {
- const auto& conditional_code = conditional->GetCode();
- return TrackCbuf(tracked, conditional_code, static_cast<s64>(conditional_code.size()));
- }
- return {};
-}
-
-std::optional<u32> ShaderIR::TrackImmediate(Node tracked, const NodeBlock& code, s64 cursor) const {
- // Reduce the cursor in one to avoid infinite loops when the instruction sets the same register
- // that it uses as operand
- const auto result = TrackRegister(&std::get<GprNode>(*tracked), code, cursor - 1);
- const auto& found = result.first;
- if (!found) {
- return std::nullopt;
- }
- if (const auto immediate = std::get_if<ImmediateNode>(&*found)) {
- return immediate->GetValue();
- }
- return std::nullopt;
-}
-
-std::pair<Node, s64> ShaderIR::TrackRegister(const GprNode* tracked, const NodeBlock& code,
- s64 cursor) const {
- for (; cursor >= 0; --cursor) {
- const auto [found_node, new_cursor] = FindOperation(code, cursor, OperationCode::Assign);
- if (!found_node) {
- return {};
- }
- const auto operation = std::get_if<OperationNode>(&*found_node);
- ASSERT(operation);
-
- const auto& target = (*operation)[0];
- if (const auto gpr_target = std::get_if<GprNode>(&*target)) {
- if (gpr_target->GetIndex() == tracked->GetIndex()) {
- return {(*operation)[1], new_cursor};
- }
- }
- }
- return {};
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/transform_feedback.cpp b/src/video_core/shader/transform_feedback.cpp
deleted file mode 100644
index 22a933761f..0000000000
--- a/src/video_core/shader/transform_feedback.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-// Copyright 2020 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#include <algorithm>
-#include <array>
-#include <unordered_map>
-
-#include "common/assert.h"
-#include "common/common_types.h"
-#include "video_core/engines/maxwell_3d.h"
-#include "video_core/shader/registry.h"
-#include "video_core/shader/transform_feedback.h"
-
-namespace VideoCommon::Shader {
-
-namespace {
-
-using Maxwell = Tegra::Engines::Maxwell3D::Regs;
-
-// TODO(Rodrigo): Change this to constexpr std::unordered_set in C++20
-
-/// Attribute offsets that describe a vector
-constexpr std::array VECTORS = {
- 28, // gl_Position
- 32, // Generic 0
- 36, // Generic 1
- 40, // Generic 2
- 44, // Generic 3
- 48, // Generic 4
- 52, // Generic 5
- 56, // Generic 6
- 60, // Generic 7
- 64, // Generic 8
- 68, // Generic 9
- 72, // Generic 10
- 76, // Generic 11
- 80, // Generic 12
- 84, // Generic 13
- 88, // Generic 14
- 92, // Generic 15
- 96, // Generic 16
- 100, // Generic 17
- 104, // Generic 18
- 108, // Generic 19
- 112, // Generic 20
- 116, // Generic 21
- 120, // Generic 22
- 124, // Generic 23
- 128, // Generic 24
- 132, // Generic 25
- 136, // Generic 26
- 140, // Generic 27
- 144, // Generic 28
- 148, // Generic 29
- 152, // Generic 30
- 156, // Generic 31
- 160, // gl_FrontColor
- 164, // gl_FrontSecondaryColor
- 160, // gl_BackColor
- 164, // gl_BackSecondaryColor
- 192, // gl_TexCoord[0]
- 196, // gl_TexCoord[1]
- 200, // gl_TexCoord[2]
- 204, // gl_TexCoord[3]
- 208, // gl_TexCoord[4]
- 212, // gl_TexCoord[5]
- 216, // gl_TexCoord[6]
- 220, // gl_TexCoord[7]
-};
-} // namespace
-
-std::unordered_map<u8, VaryingTFB> BuildTransformFeedback(const GraphicsInfo& info) {
-
- std::unordered_map<u8, VaryingTFB> tfb;
-
- for (std::size_t buffer = 0; buffer < Maxwell::NumTransformFeedbackBuffers; ++buffer) {
- const auto& locations = info.tfb_varying_locs[buffer];
- const auto& layout = info.tfb_layouts[buffer];
- const std::size_t varying_count = layout.varying_count;
-
- std::size_t highest = 0;
-
- for (std::size_t offset = 0; offset < varying_count; ++offset) {
- const std::size_t base_offset = offset;
- const u8 location = locations[offset];
-
- VaryingTFB varying;
- varying.buffer = layout.stream;
- varying.stride = layout.stride;
- varying.offset = offset * sizeof(u32);
- varying.components = 1;
-
- if (std::find(VECTORS.begin(), VECTORS.end(), location / 4 * 4) != VECTORS.end()) {
- UNIMPLEMENTED_IF_MSG(location % 4 != 0, "Unaligned TFB");
-
- const u8 base_index = location / 4;
- while (offset + 1 < varying_count && base_index == locations[offset + 1] / 4) {
- ++offset;
- ++varying.components;
- }
- }
-
- [[maybe_unused]] const bool inserted = tfb.emplace(location, varying).second;
- UNIMPLEMENTED_IF_MSG(!inserted, "Varying already stored");
-
- highest = std::max(highest, (base_offset + varying.components) * sizeof(u32));
- }
-
- UNIMPLEMENTED_IF(highest != layout.stride);
- }
- return tfb;
-}
-
-} // namespace VideoCommon::Shader
diff --git a/src/video_core/shader/transform_feedback.h b/src/video_core/shader/transform_feedback.h
deleted file mode 100644
index 77d05f64c7..0000000000
--- a/src/video_core/shader/transform_feedback.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2020 yuzu Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <unordered_map>
-
-#include "common/common_types.h"
-#include "video_core/shader/registry.h"
-
-namespace VideoCommon::Shader {
-
-struct VaryingTFB {
- std::size_t buffer;
- std::size_t stride;
- std::size_t offset;
- std::size_t components;
-};
-
-std::unordered_map<u8, VaryingTFB> BuildTransformFeedback(const GraphicsInfo& info);
-
-} // namespace VideoCommon::Shader