franklinblanco/yuzu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

shader: Refactor PTP and other minor changes

Browse Source
This commit is contained in:
ReinUsesLisp 2021-03-26 16:46:07 -03:00 committed by ameerj
parent b5db38f50e
commit d9c5bd9509
14 changed files with 67 additions and 123 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/shader_recompiler/backend/spirv/emit_context.cpp
View File

@ -169,7 +169,6 @@ void EmitContext::DefineCommonTypes(const Info& info) {
AddCapability(spv::Capability::Float64);
F64.Define(*this, TypeFloat(64), "f64");
}
array_U32x2 = Name(TypeArray(U32[2], Constant(U32[1], 4U)), "array-u32x2");
}
void EmitContext::DefineCommonConstants() {
@ -352,20 +351,19 @@ void EmitContext::DefineOutputs(const Info& info) {
}
}
if (stage == Stage::Fragment) {
for (size_t i = 0; i < 8; ++i) {
if (!info.stores_frag_color[i]) {
for (u32 index = 0; index < 8; ++index) {
if (!info.stores_frag_color[index]) {
continue;
}
frag_color[i] = DefineOutput(*this, F32[4]);
Decorate(frag_color[i], spv::Decoration::Location, static_cast<u32>(i));
Name(frag_color[i], fmt::format("frag_color{}", i));
frag_color[index] = DefineOutput(*this, F32[4]);
Decorate(frag_color[index], spv::Decoration::Location, index);
Name(frag_color[index], fmt::format("frag_color{}", index));
}
if (!info.stores_frag_depth) {
return;
if (info.stores_frag_depth) {
frag_depth = DefineOutput(*this, F32[1]);
Decorate(frag_depth, spv::Decoration::BuiltIn, spv::BuiltIn::FragDepth);
Name(frag_depth, "frag_depth");
}
frag_depth = DefineOutput(*this, F32[1]);
Decorate(frag_depth, spv::Decoration::BuiltIn, static_cast<u32>(spv::BuiltIn::FragDepth));
Name(frag_depth, "frag_depth");
}
}

1
src/shader_recompiler/backend/spirv/emit_context.h
View File

@ -65,7 +65,6 @@ public:
VectorTypes U32;
VectorTypes F16;
VectorTypes F64;
Id array_U32x2;
Id true_value{};
Id false_value{};

13
src/shader_recompiler/backend/spirv/emit_spirv.h
View File

@ -95,7 +95,7 @@ void EmitWriteStorage64(EmitContext& ctx, const IR::Value& binding, const IR::Va
Id value);
void EmitWriteStorage128(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
Id value);
Id EmitCompositeConstructU32x2(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2);
Id EmitCompositeConstructU32x2(EmitContext& ctx, Id e1, Id e2);
Id EmitCompositeConstructU32x3(EmitContext& ctx, Id e1, Id e2, Id e3);
Id EmitCompositeConstructU32x4(EmitContext& ctx, Id e1, Id e2, Id e3, Id e4);
Id EmitCompositeExtractU32x2(EmitContext& ctx, Id composite, u32 index);
@ -104,7 +104,7 @@ Id EmitCompositeExtractU32x4(EmitContext& ctx, Id composite, u32 index);
Id EmitCompositeInsertU32x2(EmitContext& ctx, Id composite, Id object, u32 index);
Id EmitCompositeInsertU32x3(EmitContext& ctx, Id composite, Id object, u32 index);
Id EmitCompositeInsertU32x4(EmitContext& ctx, Id composite, Id object, u32 index);
Id EmitCompositeConstructF16x2(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2);
Id EmitCompositeConstructF16x2(EmitContext& ctx, Id e1, Id e2);
Id EmitCompositeConstructF16x3(EmitContext& ctx, Id e1, Id e2, Id e3);
Id EmitCompositeConstructF16x4(EmitContext& ctx, Id e1, Id e2, Id e3, Id e4);
Id EmitCompositeExtractF16x2(EmitContext& ctx, Id composite, u32 index);
@ -113,7 +113,7 @@ Id EmitCompositeExtractF16x4(EmitContext& ctx, Id composite, u32 index);
Id EmitCompositeInsertF16x2(EmitContext& ctx, Id composite, Id object, u32 index);
Id EmitCompositeInsertF16x3(EmitContext& ctx, Id composite, Id object, u32 index);
Id EmitCompositeInsertF16x4(EmitContext& ctx, Id composite, Id object, u32 index);
Id EmitCompositeConstructF32x2(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2);
Id EmitCompositeConstructF32x2(EmitContext& ctx, Id e1, Id e2);
Id EmitCompositeConstructF32x3(EmitContext& ctx, Id e1, Id e2, Id e3);
Id EmitCompositeConstructF32x4(EmitContext& ctx, Id e1, Id e2, Id e3, Id e4);
Id EmitCompositeExtractF32x2(EmitContext& ctx, Id composite, u32 index);
@ -122,7 +122,6 @@ Id EmitCompositeExtractF32x4(EmitContext& ctx, Id composite, u32 index);
Id EmitCompositeInsertF32x2(EmitContext& ctx, Id composite, Id object, u32 index);
Id EmitCompositeInsertF32x3(EmitContext& ctx, Id composite, Id object, u32 index);
Id EmitCompositeInsertF32x4(EmitContext& ctx, Id composite, Id object, u32 index);
Id EmitCompositeConstructArrayU32x2(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2, Id e3, Id e4);
void EmitCompositeConstructF64x2(EmitContext& ctx);
void EmitCompositeConstructF64x3(EmitContext& ctx);
void EmitCompositeConstructF64x4(EmitContext& ctx);
@ -359,10 +358,10 @@ Id EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Va
Id coords, Id dref, Id bias_lc, Id offset);
Id EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index,
Id coords, Id dref, Id lod_lc, Id offset);
Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id offset,
Id offset2);
Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
const IR::Value& offset, const IR::Value& offset2);
Id EmitImageGatherDref(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
Id offset, Id offset2, Id dref);
const IR::Value& offset, const IR::Value& offset2, Id dref);
Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id offset,
Id lod, Id ms);
Id EmitVoteAll(EmitContext& ctx, Id pred);

30
src/shader_recompiler/backend/spirv/emit_spirv_composite.cpp
View File

@ -7,11 +7,7 @@
namespace Shader::Backend::SPIRV {
Id EmitCompositeConstructU32x2(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2) {
const auto info{inst->Flags<IR::CompositeDecoration>()};
if (info.is_constant) {
return ctx.ConstantComposite(ctx.U32[2], e1, e2);
}
Id EmitCompositeConstructU32x2(EmitContext& ctx, Id e1, Id e2) {
return ctx.OpCompositeConstruct(ctx.U32[2], e1, e2);
}
@ -47,12 +43,7 @@ Id EmitCompositeInsertU32x4(EmitContext& ctx, Id composite, Id object, u32 index
return ctx.OpCompositeInsert(ctx.U32[4], object, composite, index);
}
Id EmitCompositeConstructF16x2(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2) {
const auto info{inst->Flags<IR::CompositeDecoration>()};
if (info.is_constant) {
return ctx.ConstantComposite(ctx.F16[2], e1, e2);
}
Id EmitCompositeConstructF16x2(EmitContext& ctx, Id e1, Id e2) {
return ctx.OpCompositeConstruct(ctx.F16[2], e1, e2);
}
@ -88,11 +79,7 @@ Id EmitCompositeInsertF16x4(EmitContext& ctx, Id composite, Id object, u32 index
return ctx.OpCompositeInsert(ctx.F16[4], object, composite, index);
}
Id EmitCompositeConstructF32x2(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2) {
const auto info{inst->Flags<IR::CompositeDecoration>()};
if (info.is_constant) {
return ctx.ConstantComposite(ctx.F32[2], e1, e2);
}
Id EmitCompositeConstructF32x2(EmitContext& ctx, Id e1, Id e2) {
return ctx.OpCompositeConstruct(ctx.F32[2], e1, e2);
}
@ -164,15 +151,4 @@ Id EmitCompositeInsertF64x4(EmitContext& ctx, Id composite, Id object, u32 index
return ctx.OpCompositeInsert(ctx.F64[4], object, composite, index);
}
Id EmitCompositeConstructArrayU32x2(EmitContext& ctx, IR::Inst* inst, Id e1, Id e2, Id e3, Id e4) {
const auto info{inst->Flags<IR::CompositeDecoration>()};
if (info.is_constant) {
return ctx.ConstantComposite(ctx.array_U32x2, e1, e2, e3, e4);
}
if (ctx.profile.support_variadic_ptp) {
return ctx.OpCompositeConstruct(ctx.array_U32x2, e1, e2, e3, e4);
}
return {};
}
} // namespace Shader::Backend::SPIRV

38
src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
View File

@ -30,16 +30,34 @@ public:
}
}
explicit ImageOperands([[maybe_unused]] EmitContext& ctx, Id offset, Id offset2) {
if (Sirit::ValidId(offset)) {
Add(spv::ImageOperandsMask::Offset, offset);
explicit ImageOperands(EmitContext& ctx, const IR::Value& offset, const IR::Value& offset2) {
if (offset2.IsEmpty()) {
if (offset.IsEmpty()) {
return;
}
Add(spv::ImageOperandsMask::Offset, ctx.Def(offset));
return;
}
if (Sirit::ValidId(offset2)) {
Add(spv::ImageOperandsMask::ConstOffsets, offset2);
const std::array values{offset.InstRecursive(), offset2.InstRecursive()};
if (!values[0]->AreAllArgsImmediates() || !values[1]->AreAllArgsImmediates()) {
throw NotImplementedException("Not all arguments in PTP are immediate");
}
const IR::Opcode opcode{values[0]->Opcode()};
if (opcode != values[1]->Opcode() || opcode != IR::Opcode::CompositeConstructU32x4) {
throw LogicError("Invalid PTP arguments");
}
auto read{[&](int a, int b) { return ctx.Constant(ctx.U32[1], values[a]->Arg(b).U32()); }};
const Id offsets{
ctx.ConstantComposite(ctx.TypeArray(ctx.U32[2], ctx.Constant(ctx.U32[1], 4)),
ctx.ConstantComposite(ctx.U32[2], read(0, 0), read(0, 1)),
ctx.ConstantComposite(ctx.U32[2], read(0, 2), read(0, 3)),
ctx.ConstantComposite(ctx.U32[2], read(1, 0), read(1, 1)),
ctx.ConstantComposite(ctx.U32[2], read(1, 2), read(1, 3)))};
Add(spv::ImageOperandsMask::ConstOffsets, offsets);
}
explicit ImageOperands([[maybe_unused]] EmitContext& ctx, Id offset, Id lod, Id ms) {
explicit ImageOperands(Id offset, Id lod, Id ms) {
if (Sirit::ValidId(lod)) {
Add(spv::ImageOperandsMask::Lod, lod);
}
@ -197,8 +215,8 @@ Id EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Va
Texture(ctx, index), coords, dref, operands.Mask(), operands.Span());
}
Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id offset,
Id offset2) {
Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
const IR::Value& offset, const IR::Value& offset2) {
const auto info{inst->Flags<IR::TextureInstInfo>()};
const ImageOperands operands(ctx, offset, offset2);
return Emit(&EmitContext::OpImageSparseGather, &EmitContext::OpImageGather, ctx, inst,
@ -208,7 +226,7 @@ Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id
}
Id EmitImageGatherDref(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
Id offset, Id offset2, Id dref) {
const IR::Value& offset, const IR::Value& offset2, Id dref) {
const auto info{inst->Flags<IR::TextureInstInfo>()};
const ImageOperands operands(ctx, offset, offset2);
return Emit(&EmitContext::OpImageSparseDrefGather, &EmitContext::OpImageDrefGather, ctx, inst,
@ -218,7 +236,7 @@ Id EmitImageGatherDref(EmitContext& ctx, IR::Inst* inst, const IR::Value& index,
Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id offset,
Id lod, Id ms) {
const auto info{inst->Flags<IR::TextureInstInfo>()};
const ImageOperands operands(ctx, offset, lod, ms);
const ImageOperands operands(offset, lod, ms);
return Emit(&EmitContext::OpImageSparseFetch, &EmitContext::OpImageFetch, ctx, inst, ctx.F32[4],
Texture(ctx, index), coords, operands.Mask(), operands.Span());
}

12
src/shader_recompiler/frontend/ir/ir_emitter.cpp
View File

@ -398,16 +398,15 @@ Value IREmitter::CompositeConstruct(const Value& e1, const Value& e2) {
if (e1.Type() != e2.Type()) {
throw InvalidArgument("Mismatching types {} and {}", e1.Type(), e2.Type());
}
CompositeDecoration decor{};
switch (e1.Type()) {
case Type::U32:
return Inst(Opcode::CompositeConstructU32x2, Flags{decor}, e1, e2);
return Inst(Opcode::CompositeConstructU32x2, e1, e2);
case Type::F16:
return Inst(Opcode::CompositeConstructF16x2, Flags{decor}, e1, e2);
return Inst(Opcode::CompositeConstructF16x2, e1, e2);
case Type::F32:
return Inst(Opcode::CompositeConstructF32x2, Flags{decor}, e1, e2);
return Inst(Opcode::CompositeConstructF32x2, e1, e2);
case Type::F64:
return Inst(Opcode::CompositeConstructF64x2, Flags{decor}, e1, e2);
return Inst(Opcode::CompositeConstructF64x2, e1, e2);
default:
ThrowInvalidType(e1.Type());
}
@ -437,7 +436,6 @@ Value IREmitter::CompositeConstruct(const Value& e1, const Value& e2, const Valu
throw InvalidArgument("Mismatching types {}, {}, {}, and {}", e1.Type(), e2.Type(),
e3.Type(), e4.Type());
}
CompositeDecoration decor{};
switch (e1.Type()) {
case Type::U32:
return Inst(Opcode::CompositeConstructU32x4, e1, e2, e3, e4);
@ -447,8 +445,6 @@ Value IREmitter::CompositeConstruct(const Value& e1, const Value& e2, const Valu
return Inst(Opcode::CompositeConstructF32x4, e1, e2, e3, e4);
case Type::F64:
return Inst(Opcode::CompositeConstructF64x4, e1, e2, e3, e4);
case Type::U32x2:
return Inst(Opcode::CompositeConstructArrayU32x2, Flags{decor}, e1, e2, e3, e4);
default:
ThrowInvalidType(e1.Type());
}

4
src/shader_recompiler/frontend/ir/microinstruction.h
View File

@ -101,8 +101,8 @@ public:
template <typename FlagsType>
requires(sizeof(FlagsType) <= sizeof(u32) && std::is_trivially_copyable_v<FlagsType>)
[[nodiscard]] void SetFlags(FlagsType& new_val) noexcept {
std::memcpy(&flags, &new_val, sizeof(new_val));
[[nodiscard]] void SetFlags(FlagsType value) noexcept {
std::memcpy(&flags, &value, sizeof(value));
}
/// Intrusively store the host definition of this instruction.

5
src/shader_recompiler/frontend/ir/modifiers.h
View File

@ -32,11 +32,6 @@ struct FpControl {
};
static_assert(sizeof(FpControl) <= sizeof(u32));
struct CompositeDecoration {
bool is_constant{false};
};
static_assert(sizeof(CompositeDecoration) <= sizeof(u32));
union TextureInstInfo {
u32 raw;
BitField<0, 8, TextureType> type;

1
src/shader_recompiler/frontend/ir/opcodes.inc
View File

@ -126,7 +126,6 @@ OPCODE(CompositeExtractF64x4, F64, F64x
OPCODE(CompositeInsertF64x2, F64x2, F64x2, F64, U32, )
OPCODE(CompositeInsertF64x3, F64x3, F64x3, F64, U32, )
OPCODE(CompositeInsertF64x4, F64x4, F64x4, F64, U32, )
OPCODE(CompositeConstructArrayU32x2, Opaque, U32x2, U32x2, U32x2, U32x2, )
// Select operations
OPCODE(SelectU1, U1, U1, U1, U1, )

14
src/shader_recompiler/frontend/ir/value.cpp
View File

@ -44,20 +44,6 @@ bool Value::IsEmpty() const noexcept {
return type == Type::Void;
}
bool Value::IsConstantContainer() const {
if (IsImmediate()) {
return true;
}
ValidateAccess(Type::Opaque);
auto num_args = inst->NumArgs();
for (size_t i = 0; i < num_args; i++) {
if (!inst->Arg(i).IsConstantContainer()) {
return false;
}
}
return true;
}
bool Value::IsImmediate() const noexcept {
if (IsIdentity()) {
return inst->Arg(0).IsImmediate();

1
src/shader_recompiler/frontend/ir/value.h
View File

@ -38,7 +38,6 @@ public:
[[nodiscard]] bool IsImmediate() const noexcept;
[[nodiscard]] bool IsLabel() const noexcept;
[[nodiscard]] IR::Type Type() const noexcept;
[[nodiscard]] bool IsConstantContainer() const;
[[nodiscard]] IR::Inst* Inst() const;
[[nodiscard]] IR::Block* Label() const;

28
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);
}
IR::Value MakeOffsetPTP(TranslatorVisitor& v, IR::Reg& reg) {
std::pair<IR::Value, IR::Value> MakeOffsetPTP(TranslatorVisitor& v, IR::Reg& reg) {
const IR::U32 value1{v.X(reg++)};
const IR::U32 value2{v.X(reg++)};
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(base + 0), bitsize, true),
v.ir.BitFieldExtract(value, v.ir.Imm32(base + 8), bitsize, true));
});
return v.ir.CompositeConstruct(getVector(value1, 0), getVector(value1, 16),
getVector(value2, 0), getVector(value2, 16));
const IR::U32 bitsize{v.ir.Imm32(6)};
const auto make_vector{[&v, &bitsize](const IR::U32& value) {
return v.ir.CompositeConstruct(v.ir.BitFieldExtract(value, v.ir.Imm32(0), bitsize, true),
v.ir.BitFieldExtract(value, v.ir.Imm32(8), bitsize, true),
v.ir.BitFieldExtract(value, v.ir.Imm32(16), bitsize, true),
v.ir.BitFieldExtract(value, v.ir.Imm32(24), bitsize, true));
}};
return {make_vector(value1), make_vector(value2)};
}
void Impl(TranslatorVisitor& v, u64 insn, ComponentType component_type, OffsetType offset_type,
@ -150,14 +150,12 @@ void Impl(TranslatorVisitor& v, u64 insn, ComponentType component_type, OffsetTy
switch (offset_type) {
case OffsetType::None:
break;
case OffsetType::AOFFI: {
case OffsetType::AOFFI:
offset = MakeOffset(v, meta_reg, tld4.type);
break;
}
case OffsetType::PTP: {
offset2 = MakeOffsetPTP(v, meta_reg);
case OffsetType::PTP:
std::tie(offset, offset2) = MakeOffsetPTP(v, meta_reg);
break;
}
default:
throw NotImplementedException("Invalid offset type {}", offset_type);
}
@ -167,7 +165,7 @@ void Impl(TranslatorVisitor& v, u64 insn, ComponentType component_type, OffsetTy
IR::TextureInstInfo info{};
info.type.Assign(GetType(tld4.type, tld4.dc != 0));
info.gather_component.Assign(static_cast<u32>(component_type));
const IR::Value sample{[&]() -> IR::Value {
const IR::Value sample{[&] {
if (tld4.dc == 0) {
return v.ir.ImageGather(handle, coords, offset, offset2, info);
}

22
src/shader_recompiler/ir_opt/constant_propagation_pass.cpp
View File

@ -355,17 +355,6 @@ void FoldBranchConditional(IR::Inst& inst) {
}
}
void FoldConstantComposite(IR::Inst& inst, size_t amount = 2) {
for (size_t i = 0; i < amount; i++) {
if (!inst.Arg(i).IsConstantContainer()) {
return;
}
}
auto info{inst.Flags<IR::CompositeDecoration>()};
info.is_constant = true;
inst.SetFlags(info);
}
void ConstantPropagation(IR::Block& block, IR::Inst& inst) {
switch (inst.Opcode()) {
case IR::Opcode::GetRegister:
@ -391,13 +380,6 @@ void ConstantPropagation(IR::Block& block, IR::Inst& inst) {
case IR::Opcode::SelectF32:
case IR::Opcode::SelectF64:
return FoldSelect(inst);
case IR::Opcode::CompositeConstructU32x2:
case IR::Opcode::CompositeConstructF16x2:
case IR::Opcode::CompositeConstructF32x2:
case IR::Opcode::CompositeConstructF64x2:
return FoldConstantComposite(inst, 2);
case IR::Opcode::CompositeConstructArrayU32x2:
return FoldConstantComposite(inst, 4);
case IR::Opcode::FPMul32:
return FoldFPMul32(inst);
case IR::Opcode::LogicalAnd:
@ -423,12 +405,12 @@ void ConstantPropagation(IR::Block& block, IR::Inst& inst) {
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);
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;
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));
});

1
src/shader_recompiler/profile.h
View File

@ -30,7 +30,6 @@ struct Profile {
bool support_fp32_signed_zero_nan_preserve{};
bool support_fp64_signed_zero_nan_preserve{};
bool support_vote{};
bool support_variadic_ptp{};
bool warp_size_potentially_larger_than_guest{};
// FClamp is broken and OpFMax + OpFMin should be used instead