video_core: Generate mipmap texture by drawing

This commit is contained in:
FengChen 2022-09-01 22:05:11 +08:00
parent cbc2761f11
commit 9a95c7fa14
29 changed files with 259 additions and 8 deletions

View file

@ -473,6 +473,7 @@ EmitContext::EmitContext(const Profile& profile_, const RuntimeInfo& runtime_inf
DefineAttributeMemAccess(program.info);
DefineGlobalMemoryFunctions(program.info);
DefineRescalingInput(program.info);
DefineRenderArea(program.info);
}
EmitContext::~EmitContext() = default;
@ -982,6 +983,36 @@ void EmitContext::DefineRescalingInputUniformConstant() {
}
}
void EmitContext::DefineRenderArea(const Info& info) {
if (!info.uses_render_area) {
return;
}
if (profile.unified_descriptor_binding) {
boost::container::static_vector<Id, 1> members{};
u32 member_index{0};
members.push_back(F32[4]);
render_are_member_index = member_index++;
const Id push_constant_struct{TypeStruct(std::span(members.data(), members.size()))};
Decorate(push_constant_struct, spv::Decoration::Block);
Name(push_constant_struct, "RenderAreaInfo");
MemberDecorate(push_constant_struct, render_are_member_index, spv::Decoration::Offset, 0);
MemberName(push_constant_struct, render_are_member_index, "render_area");
const Id pointer_type{TypePointer(spv::StorageClass::PushConstant, push_constant_struct)};
render_area_push_constant =
AddGlobalVariable(pointer_type, spv::StorageClass::PushConstant);
Name(render_area_push_constant, "render_area_push_constants");
if (profile.supported_spirv >= 0x00010400) {
interfaces.push_back(render_area_push_constant);
}
}
}
void EmitContext::DefineConstantBuffers(const Info& info, u32& binding) {
if (info.constant_buffer_descriptors.empty()) {
return;