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Shader Recomnpiler: implement textuzreGrad 3D emulation constant propagation

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This commit is contained in:
Fernando Sahmkow 2023-08-18 18:30:31 +02:00 • committed by Liam
parent ae1421265a
commit c03f0b3c89
8 changed files with 261 additions and 11 deletions
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1
src/shader_recompiler/frontend/ir/modifiers.h
View file

@ -42,6 +42,7 @@ union TextureInstInfo {
BitField<23, 2, u32> gather_component;
BitField<25, 2, u32> num_derivates;
BitField<27, 3, ImageFormat> image_format;
BitField<30, 1, u32> ndv_is_active;
};
static_assert(sizeof(TextureInstInfo) <= sizeof(u32));

2
src/shader_recompiler/frontend/maxwell/translate/impl/floating_point_swizzled_add.cpp
View file

@ -19,7 +19,7 @@ void TranslatorVisitor::FSWZADD(u64 insn) {
} const fswzadd{insn};
if (fswzadd.ndv != 0) {
throw NotImplementedException("FSWZADD NDV");
LOG_WARNING(Shader, "(STUBBED) FSWZADD - NDV mode");
}
const IR::F32 src_a{GetFloatReg8(insn)};

6
src/shader_recompiler/frontend/maxwell/translate/impl/move_register.cpp
View file

@ -16,8 +16,10 @@ void MOV(TranslatorVisitor& v, u64 insn, const IR::U32& src, bool is_mov32i = fa
BitField<12, 4, u64> mov32i_mask;
} const mov{insn};
if ((is_mov32i ? mov.mov32i_mask : mov.mask) != 0xf) {
throw NotImplementedException("Non-full move mask");
u64 mask = is_mov32i ? mov.mov32i_mask : mov.mask;
if (mask != 0xf && mask != 0x1) {
LOG_WARNING(Shader, "(STUBBED) Masked Mov");
return;
}
v.X(mov.dest_reg, src);
}

4
src/shader_recompiler/frontend/maxwell/translate/impl/not_implemented.cpp
View file

@ -209,7 +209,7 @@ void TranslatorVisitor::R2B(u64) {
}
void TranslatorVisitor::RAM(u64) {
ThrowNotImplemented(Opcode::RAM);
LOG_WARNING(Shader, "(STUBBED) RAM Instruction");
}
void TranslatorVisitor::RET(u64) {
@ -221,7 +221,7 @@ void TranslatorVisitor::RTT(u64) {
}
void TranslatorVisitor::SAM(u64) {
ThrowNotImplemented(Opcode::SAM);
LOG_WARNING(Shader, "(STUBBED) SAM Instruction");
}
void TranslatorVisitor::SETCRSPTR(u64) {

1
src/shader_recompiler/frontend/maxwell/translate/impl/texture_fetch.cpp
View file

@ -172,6 +172,7 @@ void Impl(TranslatorVisitor& v, u64 insn, bool aoffi, Blod blod, bool lc,
info.is_depth.Assign(tex.dc != 0 ? 1 : 0);
info.has_bias.Assign(blod == Blod::LB || blod == Blod::LBA ? 1 : 0);
info.has_lod_clamp.Assign(lc ? 1 : 0);
info.ndv_is_active.Assign(tex.ndv != 0 ? 1 : 0);
const IR::Value sample{[&]() -> IR::Value {
if (tex.dc == 0) {