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shader: Implement TLD4.PTP

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FernandoS27 2021-03-26 16:02:04 +01:00 • committed by ameerj
parent 981eb6f43b
commit 742d11c2ad
15 changed files with 111 additions and 28 deletions
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14
src/shader_recompiler/frontend/maxwell/translate/impl/texture_fetch.cpp
View file

@ -101,16 +101,18 @@ IR::Value MakeOffset(TranslatorVisitor& v, IR::Reg& reg, TextureType type) {
switch (type) {
case TextureType::_1D:
case TextureType::ARRAY_1D:
return v.ir.BitFieldExtract(value, v.ir.Imm32(0), v.ir.Imm32(4));
return v.ir.BitFieldExtract(value, v.ir.Imm32(0), v.ir.Imm32(4), true);
case TextureType::_2D:
case TextureType::ARRAY_2D:
return v.ir.CompositeConstruct(v.ir.BitFieldExtract(value, v.ir.Imm32(0), v.ir.Imm32(4)),
v.ir.BitFieldExtract(value, v.ir.Imm32(4), v.ir.Imm32(4)));
return v.ir.CompositeConstruct(
v.ir.BitFieldExtract(value, v.ir.Imm32(0), v.ir.Imm32(4), true),
v.ir.BitFieldExtract(value, v.ir.Imm32(4), v.ir.Imm32(4), true));
case TextureType::_3D:
case TextureType::ARRAY_3D:
return v.ir.CompositeConstruct(v.ir.BitFieldExtract(value, v.ir.Imm32(0), v.ir.Imm32(4)),
v.ir.BitFieldExtract(value, v.ir.Imm32(4), v.ir.Imm32(4)),
v.ir.BitFieldExtract(value, v.ir.Imm32(8), v.ir.Imm32(4)));
return v.ir.CompositeConstruct(
v.ir.BitFieldExtract(value, v.ir.Imm32(0), v.ir.Imm32(4), true),
v.ir.BitFieldExtract(value, v.ir.Imm32(4), v.ir.Imm32(4), true),
v.ir.BitFieldExtract(value, v.ir.Imm32(8), v.ir.Imm32(4), true));
case TextureType::CUBE:
case TextureType::ARRAY_CUBE:
throw NotImplementedException("Illegal offset on CUBE sample");

16
src/shader_recompiler/frontend/maxwell/translate/impl/texture_gather.cpp
View file

@ -106,17 +106,17 @@ IR::Value MakeOffset(TranslatorVisitor& v, IR::Reg& reg, TextureType type) {
throw NotImplementedException("Invalid texture type {}", type);
}
std::pair<IR::Value, IR::Value> MakeOffsetPTP(TranslatorVisitor& v, IR::Reg& reg) {
IR::Value MakeOffsetPTP(TranslatorVisitor& v, IR::Reg& reg) {
const IR::U32 value1{v.X(reg++)};
const IR::U32 value2{v.X(reg++)};
const auto getVector = ([&v](const IR::U32& value) {
const IR::U32 bitsize = v.ir.Imm32(6);
const auto getVector = ([&v, &bitsize](const IR::U32& value, u32 base) {
return v.ir.CompositeConstruct(
v.ir.BitFieldExtract(value, v.ir.Imm32(0), v.ir.Imm32(6), true),
v.ir.BitFieldExtract(value, v.ir.Imm32(8), v.ir.Imm32(6), true),
v.ir.BitFieldExtract(value, v.ir.Imm32(16), v.ir.Imm32(6), true),
v.ir.BitFieldExtract(value, v.ir.Imm32(24), v.ir.Imm32(6), true));
v.ir.BitFieldExtract(value, v.ir.Imm32(base + 0), bitsize, true),
v.ir.BitFieldExtract(value, v.ir.Imm32(base + 8), bitsize, true));
});
return {getVector(value1), getVector(value2)};
return v.ir.CompositeConstruct(getVector(value1, 0), getVector(value1, 16),
getVector(value2, 0), getVector(value2, 16));
}
void Impl(TranslatorVisitor& v, u64 insn, ComponentType component_type, OffsetType offset_type,
@ -155,7 +155,7 @@ void Impl(TranslatorVisitor& v, u64 insn, ComponentType component_type, OffsetTy
break;
}
case OffsetType::PTP: {
std::tie(offset, offset2) = MakeOffsetPTP(v, meta_reg);
offset2 = MakeOffsetPTP(v, meta_reg);
break;
}
default: