Mirrors/yuzu
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

shader: Implement TLD4 and TLD4_B

Browse source
This commit is contained in:
FernandoS27 2021-03-24 23:41:55 +01:00 • committed by ameerj
parent 32c5483beb
commit c7c518e280
13 changed files with 315 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
View file

@ -352,14 +352,20 @@ void VisitUsages(Info& info, IR::Inst& inst) {
case IR::Opcode::BindlessImageSampleExplicitLod:
case IR::Opcode::BindlessImageSampleDrefImplicitLod:
case IR::Opcode::BindlessImageSampleDrefExplicitLod:
case IR::Opcode::BindlessImageGather:
case IR::Opcode::BindlessImageGatherDref:
case IR::Opcode::BoundImageSampleImplicitLod:
case IR::Opcode::BoundImageSampleExplicitLod:
case IR::Opcode::BoundImageSampleDrefImplicitLod:
case IR::Opcode::BoundImageSampleDrefExplicitLod:
case IR::Opcode::BoundImageGather:
case IR::Opcode::BoundImageGatherDref:
case IR::Opcode::ImageSampleImplicitLod:
case IR::Opcode::ImageSampleExplicitLod:
case IR::Opcode::ImageSampleDrefImplicitLod:
case IR::Opcode::ImageSampleDrefExplicitLod: {
case IR::Opcode::ImageSampleDrefExplicitLod:
case IR::Opcode::ImageGather:
case IR::Opcode::ImageGatherDref: {
const TextureType type{inst.Flags<IR::TextureInstInfo>().type};
info.uses_sampled_1d |= type == TextureType::Color1D || type == TextureType::ColorArray1D ||
type == TextureType::Shadow1D || type == TextureType::ShadowArray1D;

12
src/shader_recompiler/ir_opt/constant_propagation_pass.cpp
View file

@ -403,6 +403,18 @@ void ConstantPropagation(IR::Block& block, IR::Inst& inst) {
return (base >> shift) & ((1U << count) - 1);
});
return;
case IR::Opcode::BitFieldSExtract:
FoldWhenAllImmediates(inst, [](s32 base, u32 shift, u32 count) {
const size_t back_shift = static_cast<size_t>(shift) + static_cast<size_t>(count);
if (back_shift > Common::BitSize<s32>()) {
throw LogicError("Undefined result in {}({}, {}, {})", IR::Opcode::BitFieldSExtract,
base, shift, count);
}
const size_t left_shift = Common::BitSize<s32>() - back_shift;
return static_cast<u32>(static_cast<s32>(base << left_shift) >>
static_cast<size_t>(Common::BitSize<s32>() - count));
});
return;
case IR::Opcode::BranchConditional:
return FoldBranchConditional(inst);
default:

10
src/shader_recompiler/ir_opt/texture_pass.cpp
View file

@ -45,6 +45,12 @@ IR::Opcode IndexedInstruction(const IR::Inst& inst) {
case IR::Opcode::BoundImageSampleDrefExplicitLod:
case IR::Opcode::BindlessImageSampleDrefExplicitLod:
return IR::Opcode::ImageSampleDrefExplicitLod;
case IR::Opcode::BindlessImageGather:
case IR::Opcode::BoundImageGather:
return IR::Opcode::ImageGather;
case IR::Opcode::BindlessImageGatherDref:
case IR::Opcode::BoundImageGatherDref:
return IR::Opcode::ImageGatherDref;
default:
return IR::Opcode::Void;
}
@ -56,11 +62,15 @@ bool IsBindless(const IR::Inst& inst) {
case IR::Opcode::BindlessImageSampleExplicitLod:
case IR::Opcode::BindlessImageSampleDrefImplicitLod:
case IR::Opcode::BindlessImageSampleDrefExplicitLod:
case IR::Opcode::BindlessImageGather:
case IR::Opcode::BindlessImageGatherDref:
return true;
case IR::Opcode::BoundImageSampleImplicitLod:
case IR::Opcode::BoundImageSampleExplicitLod:
case IR::Opcode::BoundImageSampleDrefImplicitLod:
case IR::Opcode::BoundImageSampleDrefExplicitLod:
case IR::Opcode::BoundImageGather:
case IR::Opcode::BoundImageGatherDref:
return false;
default:
throw InvalidArgument("Invalid opcode {}", inst.Opcode());