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

spirv: Add lower fp16 to fp32 pass

Browse source
This commit is contained in:
ReinUsesLisp 2021-02-19 18:10:18 -03:00 committed by ameerj
parent 85cce78583
commit 6db69990da
32 changed files with 479 additions and 285 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/shader_recompiler/CMakeLists.txt
View file

@ -7,6 +7,7 @@ add_library(shader_recompiler STATIC
backend/spirv/emit_spirv_composite.cpp
backend/spirv/emit_spirv_context_get_set.cpp
backend/spirv/emit_spirv_control_flow.cpp
backend/spirv/emit_spirv_convert.cpp
backend/spirv/emit_spirv_floating_point.cpp
backend/spirv/emit_spirv_integer.cpp
backend/spirv/emit_spirv_logical.cpp
@ -82,6 +83,7 @@ add_library(shader_recompiler STATIC
ir_opt/dead_code_elimination_pass.cpp
ir_opt/global_memory_to_storage_buffer_pass.cpp
ir_opt/identity_removal_pass.cpp
ir_opt/lower_fp16_to_fp32.cpp
ir_opt/passes.h
ir_opt/ssa_rewrite_pass.cpp
ir_opt/verification_pass.cpp

29
src/shader_recompiler/backend/spirv/emit_context.cpp
View file

@ -30,8 +30,11 @@ EmitContext::EmitContext(IR::Program& program) : Sirit::Module(0x00010000) {
DefineCommonTypes(program.info);
DefineCommonConstants();
DefineSpecialVariables(program.info);
DefineConstantBuffers(program.info);
DefineStorageBuffers(program.info);
u32 binding{};
DefineConstantBuffers(program.info, binding);
DefineStorageBuffers(program.info, binding);
DefineLabels(program);
}
@ -58,6 +61,12 @@ void EmitContext::DefineCommonTypes(const Info& info) {
U1 = Name(TypeBool(), "u1");
// TODO: Conditionally define these
AddCapability(spv::Capability::Int16);
AddCapability(spv::Capability::Int64);
U16 = Name(TypeInt(16, false), "u16");
U64 = Name(TypeInt(64, false), "u64");
F32.Define(*this, TypeFloat(32), "f32");
U32.Define(*this, TypeInt(32, false), "u32");
@ -95,12 +104,12 @@ void EmitContext::DefineSpecialVariables(const Info& info) {
}
}
void EmitContext::DefineConstantBuffers(const Info& info) {
void EmitContext::DefineConstantBuffers(const Info& info, u32& binding) {
if (info.constant_buffer_descriptors.empty()) {
return;
}
const Id array_type{TypeArray(U32[1], Constant(U32[1], 4096))};
Decorate(array_type, spv::Decoration::ArrayStride, 16U);
Decorate(array_type, spv::Decoration::ArrayStride, 4U);
const Id struct_type{TypeStruct(array_type)};
Name(struct_type, "cbuf_block");
@ -111,18 +120,19 @@ void EmitContext::DefineConstantBuffers(const Info& info) {
const Id uniform_type{TypePointer(spv::StorageClass::Uniform, struct_type)};
uniform_u32 = TypePointer(spv::StorageClass::Uniform, U32[1]);
u32 binding{};
u32 index{};
for (const Info::ConstantBufferDescriptor& desc : info.constant_buffer_descriptors) {
const Id id{AddGlobalVariable(uniform_type, spv::StorageClass::Uniform)};
Decorate(id, spv::Decoration::Binding, binding);
Decorate(id, spv::Decoration::DescriptorSet, 0U);
Name(id, fmt::format("c{}", desc.index));
std::fill_n(cbufs.data() + desc.index, desc.count, id);
index += desc.count;
binding += desc.count;
}
}
void EmitContext::DefineStorageBuffers(const Info& info) {
void EmitContext::DefineStorageBuffers(const Info& info, u32& binding) {
if (info.storage_buffers_descriptors.empty()) {
return;
}
@ -140,13 +150,14 @@ void EmitContext::DefineStorageBuffers(const Info& info) {
const Id storage_type{TypePointer(spv::StorageClass::StorageBuffer, struct_type)};
storage_u32 = TypePointer(spv::StorageClass::StorageBuffer, U32[1]);
u32 binding{};
u32 index{};
for (const Info::StorageBufferDescriptor& desc : info.storage_buffers_descriptors) {
const Id id{AddGlobalVariable(storage_type, spv::StorageClass::StorageBuffer)};
Decorate(id, spv::Decoration::Binding, binding);
Decorate(id, spv::Decoration::DescriptorSet, 0U);
Name(id, fmt::format("ssbo{}", binding));
std::fill_n(ssbos.data() + binding, desc.count, id);
Name(id, fmt::format("ssbo{}", index));
std::fill_n(ssbos.data() + index, desc.count, id);
index += desc.count;
binding += desc.count;
}
}

6
src/shader_recompiler/backend/spirv/emit_context.h
View file

@ -37,6 +37,8 @@ public:
Id void_id{};
Id U1{};
Id U16{};
Id U64{};
VectorTypes F32;
VectorTypes U32;
VectorTypes F16;
@ -59,8 +61,8 @@ private:
void DefineCommonTypes(const Info& info);
void DefineCommonConstants();
void DefineSpecialVariables(const Info& info);
void DefineConstantBuffers(const Info& info);
void DefineStorageBuffers(const Info& info);
void DefineConstantBuffers(const Info& info, u32& binding);
void DefineStorageBuffers(const Info& info, u32& binding);
void DefineLabels(IR::Program& program);
};

2
src/shader_recompiler/backend/spirv/emit_spirv.cpp
View file

@ -14,6 +14,8 @@
#include "shader_recompiler/frontend/ir/microinstruction.h"
#include "shader_recompiler/frontend/ir/program.h"
#pragma optimize("", off)
namespace Shader::Backend::SPIRV {
namespace {
template <class Func>

103
src/shader_recompiler/backend/spirv/emit_spirv.h
View file

@ -79,26 +79,27 @@ void EmitWriteStorageU16(EmitContext& ctx);
void EmitWriteStorageS16(EmitContext& ctx);
void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
Id value);
void EmitWriteStorage64(EmitContext& ctx);
void EmitWriteStorage64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
Id value);
void EmitWriteStorage128(EmitContext& ctx);
void EmitCompositeConstructU32x2(EmitContext& ctx);
void EmitCompositeConstructU32x3(EmitContext& ctx);
void EmitCompositeConstructU32x4(EmitContext& ctx);
void EmitCompositeExtractU32x2(EmitContext& ctx);
Id EmitCompositeExtractU32x3(EmitContext& ctx, Id vector, u32 index);
void EmitCompositeExtractU32x4(EmitContext& ctx);
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);
Id EmitCompositeExtractU32x3(EmitContext& ctx, Id composite, u32 index);
Id EmitCompositeExtractU32x4(EmitContext& ctx, Id composite, u32 index);
void EmitCompositeConstructF16x2(EmitContext& ctx);
void EmitCompositeConstructF16x3(EmitContext& ctx);
void EmitCompositeConstructF16x4(EmitContext& ctx);
void EmitCompositeExtractF16x2(EmitContext& ctx);
void EmitCompositeExtractF16x3(EmitContext& ctx);
void EmitCompositeExtractF16x4(EmitContext& ctx);
Id EmitCompositeExtractF16x2(EmitContext& ctx, Id composite, u32 index);
Id EmitCompositeExtractF16x3(EmitContext& ctx, Id composite, u32 index);
Id EmitCompositeExtractF16x4(EmitContext& ctx, Id composite, u32 index);
void EmitCompositeConstructF32x2(EmitContext& ctx);
void EmitCompositeConstructF32x3(EmitContext& ctx);
void EmitCompositeConstructF32x4(EmitContext& ctx);
void EmitCompositeExtractF32x2(EmitContext& ctx);
void EmitCompositeExtractF32x3(EmitContext& ctx);
void EmitCompositeExtractF32x4(EmitContext& ctx);
Id EmitCompositeExtractF32x2(EmitContext& ctx, Id composite, u32 index);
Id EmitCompositeExtractF32x3(EmitContext& ctx, Id composite, u32 index);
Id EmitCompositeExtractF32x4(EmitContext& ctx, Id composite, u32 index);
void EmitCompositeConstructF64x2(EmitContext& ctx);
void EmitCompositeConstructF64x3(EmitContext& ctx);
void EmitCompositeConstructF64x4(EmitContext& ctx);
@ -116,11 +117,13 @@ void EmitBitCastF16U16(EmitContext& ctx);
Id EmitBitCastF32U32(EmitContext& ctx, Id value);
void EmitBitCastF64U64(EmitContext& ctx);
void EmitPackUint2x32(EmitContext& ctx);
void EmitUnpackUint2x32(EmitContext& ctx);
void EmitPackFloat2x16(EmitContext& ctx);
void EmitUnpackFloat2x16(EmitContext& ctx);
void EmitPackDouble2x32(EmitContext& ctx);
void EmitUnpackDouble2x32(EmitContext& ctx);
Id EmitUnpackUint2x32(EmitContext& ctx, Id value);
Id EmitPackFloat2x16(EmitContext& ctx, Id value);
Id EmitUnpackFloat2x16(EmitContext& ctx, Id value);
Id EmitPackHalf2x16(EmitContext& ctx, Id value);
Id EmitUnpackHalf2x16(EmitContext& ctx, Id value);
Id EmitPackDouble2x32(EmitContext& ctx, Id value);
Id EmitUnpackDouble2x32(EmitContext& ctx, Id value);
void EmitGetZeroFromOp(EmitContext& ctx);
void EmitGetSignFromOp(EmitContext& ctx);
void EmitGetCarryFromOp(EmitContext& ctx);
@ -159,18 +162,18 @@ void EmitFPLog2(EmitContext& ctx);
void EmitFPSaturate16(EmitContext& ctx);
void EmitFPSaturate32(EmitContext& ctx);
void EmitFPSaturate64(EmitContext& ctx);
void EmitFPRoundEven16(EmitContext& ctx);
void EmitFPRoundEven32(EmitContext& ctx);
void EmitFPRoundEven64(EmitContext& ctx);
void EmitFPFloor16(EmitContext& ctx);
void EmitFPFloor32(EmitContext& ctx);
void EmitFPFloor64(EmitContext& ctx);
void EmitFPCeil16(EmitContext& ctx);
void EmitFPCeil32(EmitContext& ctx);
void EmitFPCeil64(EmitContext& ctx);
void EmitFPTrunc16(EmitContext& ctx);
void EmitFPTrunc32(EmitContext& ctx);
void EmitFPTrunc64(EmitContext& ctx);
Id EmitFPRoundEven16(EmitContext& ctx, Id value);
Id EmitFPRoundEven32(EmitContext& ctx, Id value);
Id EmitFPRoundEven64(EmitContext& ctx, Id value);
Id EmitFPFloor16(EmitContext& ctx, Id value);
Id EmitFPFloor32(EmitContext& ctx, Id value);
Id EmitFPFloor64(EmitContext& ctx, Id value);
Id EmitFPCeil16(EmitContext& ctx, Id value);
Id EmitFPCeil32(EmitContext& ctx, Id value);
Id EmitFPCeil64(EmitContext& ctx, Id value);
Id EmitFPTrunc16(EmitContext& ctx, Id value);
Id EmitFPTrunc32(EmitContext& ctx, Id value);
Id EmitFPTrunc64(EmitContext& ctx, Id value);
Id EmitIAdd32(EmitContext& ctx, IR::Inst* inst, Id a, Id b);
void EmitIAdd64(EmitContext& ctx);
Id EmitISub32(EmitContext& ctx, Id a, Id b);
@ -201,25 +204,25 @@ void EmitLogicalOr(EmitContext& ctx);
void EmitLogicalAnd(EmitContext& ctx);
void EmitLogicalXor(EmitContext& ctx);
void EmitLogicalNot(EmitContext& ctx);
void EmitConvertS16F16(EmitContext& ctx);
void EmitConvertS16F32(EmitContext& ctx);
void EmitConvertS16F64(EmitContext& ctx);
void EmitConvertS32F16(EmitContext& ctx);
void EmitConvertS32F32(EmitContext& ctx);
void EmitConvertS32F64(EmitContext& ctx);
void EmitConvertS64F16(EmitContext& ctx);
void EmitConvertS64F32(EmitContext& ctx);
void EmitConvertS64F64(EmitContext& ctx);
void EmitConvertU16F16(EmitContext& ctx);
void EmitConvertU16F32(EmitContext& ctx);
void EmitConvertU16F64(EmitContext& ctx);
void EmitConvertU32F16(EmitContext& ctx);
void EmitConvertU32F32(EmitContext& ctx);
void EmitConvertU32F64(EmitContext& ctx);
void EmitConvertU64F16(EmitContext& ctx);
void EmitConvertU64F32(EmitContext& ctx);
void EmitConvertU64F64(EmitContext& ctx);
void EmitConvertU64U32(EmitContext& ctx);
void EmitConvertU32U64(EmitContext& ctx);
Id EmitConvertS16F16(EmitContext& ctx, Id value);
Id EmitConvertS16F32(EmitContext& ctx, Id value);
Id EmitConvertS16F64(EmitContext& ctx, Id value);
Id EmitConvertS32F16(EmitContext& ctx, Id value);
Id EmitConvertS32F32(EmitContext& ctx, Id value);
Id EmitConvertS32F64(EmitContext& ctx, Id value);
Id EmitConvertS64F16(EmitContext& ctx, Id value);
Id EmitConvertS64F32(EmitContext& ctx, Id value);
Id EmitConvertS64F64(EmitContext& ctx, Id value);
Id EmitConvertU16F16(EmitContext& ctx, Id value);
Id EmitConvertU16F32(EmitContext& ctx, Id value);
Id EmitConvertU16F64(EmitContext& ctx, Id value);
Id EmitConvertU32F16(EmitContext& ctx, Id value);
Id EmitConvertU32F32(EmitContext& ctx, Id value);
Id EmitConvertU32F64(EmitContext& ctx, Id value);
Id EmitConvertU64F16(EmitContext& ctx, Id value);
Id EmitConvertU64F32(EmitContext& ctx, Id value);
Id EmitConvertU64F64(EmitContext& ctx, Id value);
Id EmitConvertU64U32(EmitContext& ctx, Id value);
Id EmitConvertU32U64(EmitContext& ctx, Id value);
} // namespace Shader::Backend::SPIRV

28
src/shader_recompiler/backend/spirv/emit_spirv_bitwise_conversion.cpp
View file

@ -34,24 +34,32 @@ void EmitPackUint2x32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitUnpackUint2x32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitUnpackUint2x32(EmitContext& ctx, Id value) {
return ctx.OpBitcast(ctx.U32[2], value);
}
void EmitPackFloat2x16(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitPackFloat2x16(EmitContext& ctx, Id value) {
return ctx.OpBitcast(ctx.U32[1], value);
}
void EmitUnpackFloat2x16(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitUnpackFloat2x16(EmitContext& ctx, Id value) {
return ctx.OpBitcast(ctx.F16[2], value);
}
void EmitPackDouble2x32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitPackHalf2x16(EmitContext& ctx, Id value) {
return ctx.OpPackHalf2x16(ctx.U32[1], value);
}
void EmitUnpackDouble2x32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitUnpackHalf2x16(EmitContext& ctx, Id value) {
return ctx.OpUnpackHalf2x16(ctx.F32[2], value);
}
Id EmitPackDouble2x32(EmitContext& ctx, Id value) {
return ctx.OpBitcast(ctx.F64[1], value);
}
Id EmitUnpackDouble2x32(EmitContext& ctx, Id value) {
return ctx.OpBitcast(ctx.U32[2], value);
}
} // namespace Shader::Backend::SPIRV

48
src/shader_recompiler/backend/spirv/emit_spirv_composite.cpp
View file

@ -6,28 +6,28 @@
namespace Shader::Backend::SPIRV {
void EmitCompositeConstructU32x2(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitCompositeConstructU32x2(EmitContext& ctx, Id e1, Id e2) {
return ctx.OpCompositeConstruct(ctx.U32[2], e1, e2);
}
void EmitCompositeConstructU32x3(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitCompositeConstructU32x3(EmitContext& ctx, Id e1, Id e2, Id e3) {
return ctx.OpCompositeConstruct(ctx.U32[3], e1, e2, e3);
}
void EmitCompositeConstructU32x4(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitCompositeConstructU32x4(EmitContext& ctx, Id e1, Id e2, Id e3, Id e4) {
return ctx.OpCompositeConstruct(ctx.U32[4], e1, e2, e3, e4);
}
void EmitCompositeExtractU32x2(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitCompositeExtractU32x2(EmitContext& ctx, Id composite, u32 index) {
return ctx.OpCompositeExtract(ctx.U32[1], composite, index);
}
Id EmitCompositeExtractU32x3(EmitContext& ctx, Id vector, u32 index) {
return ctx.OpCompositeExtract(ctx.U32[1], vector, index);
Id EmitCompositeExtractU32x3(EmitContext& ctx, Id composite, u32 index) {
return ctx.OpCompositeExtract(ctx.U32[1], composite, index);
}
void EmitCompositeExtractU32x4(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitCompositeExtractU32x4(EmitContext& ctx, Id composite, u32 index) {
return ctx.OpCompositeExtract(ctx.U32[1], composite, index);
}
void EmitCompositeConstructF16x2(EmitContext&) {
@ -42,16 +42,16 @@ void EmitCompositeConstructF16x4(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitCompositeExtractF16x2(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitCompositeExtractF16x2(EmitContext& ctx, Id composite, u32 index) {
return ctx.OpCompositeExtract(ctx.F16[1], composite, index);
}
void EmitCompositeExtractF16x3(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitCompositeExtractF16x3(EmitContext& ctx, Id composite, u32 index) {
return ctx.OpCompositeExtract(ctx.F16[1], composite, index);
}
void EmitCompositeExtractF16x4(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitCompositeExtractF16x4(EmitContext& ctx, Id composite, u32 index) {
return ctx.OpCompositeExtract(ctx.F16[1], composite, index);
}
void EmitCompositeConstructF32x2(EmitContext&) {
@ -66,16 +66,16 @@ void EmitCompositeConstructF32x4(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitCompositeExtractF32x2(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitCompositeExtractF32x2(EmitContext& ctx, Id composite, u32 index) {
return ctx.OpCompositeExtract(ctx.F32[1], composite, index);
}
void EmitCompositeExtractF32x3(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitCompositeExtractF32x3(EmitContext& ctx, Id composite, u32 index) {
return ctx.OpCompositeExtract(ctx.F32[1], composite, index);
}
void EmitCompositeExtractF32x4(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitCompositeExtractF32x4(EmitContext& ctx, Id composite, u32 index) {
return ctx.OpCompositeExtract(ctx.F32[1], composite, index);
}
void EmitCompositeConstructF64x2(EmitContext&) {

2
src/shader_recompiler/backend/spirv/emit_spirv_control_flow.cpp
View file

@ -11,7 +11,7 @@ void EmitBranch(EmitContext& ctx, IR::Block* label) {
}
void EmitBranchConditional(EmitContext& ctx, Id condition, IR::Block* true_label,
IR::Block* false_label) {
IR::Block* false_label) {
ctx.OpBranchConditional(condition, true_label->Definition<Id>(), false_label->Definition<Id>());
}

89
src/shader_recompiler/backend/spirv/emit_spirv_convert.cpp Normal file
View file

@ -0,0 +1,89 @@
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "shader_recompiler/backend/spirv/emit_spirv.h"
namespace Shader::Backend::SPIRV {
Id EmitConvertS16F16(EmitContext& ctx, Id value) {
return ctx.OpUConvert(ctx.U32[1], ctx.OpConvertFToS(ctx.U16, value));
}
Id EmitConvertS16F32(EmitContext& ctx, Id value) {
return ctx.OpUConvert(ctx.U32[1], ctx.OpConvertFToS(ctx.U16, value));
}
Id EmitConvertS16F64(EmitContext& ctx, Id value) {
return ctx.OpUConvert(ctx.U32[1], ctx.OpConvertFToS(ctx.U16, value));
}
Id EmitConvertS32F16(EmitContext& ctx, Id value) {
return ctx.OpConvertFToS(ctx.U32[1], value);
}
Id EmitConvertS32F32(EmitContext& ctx, Id value) {
return ctx.OpConvertFToS(ctx.U32[1], value);
}
Id EmitConvertS32F64(EmitContext& ctx, Id value) {
return ctx.OpConvertFToS(ctx.U32[1], value);
}
Id EmitConvertS64F16(EmitContext& ctx, Id value) {
return ctx.OpConvertFToS(ctx.U64, value);
}
Id EmitConvertS64F32(EmitContext& ctx, Id value) {
return ctx.OpConvertFToS(ctx.U64, value);
}
Id EmitConvertS64F64(EmitContext& ctx, Id value) {
return ctx.OpConvertFToS(ctx.U64, value);
}
Id EmitConvertU16F16(EmitContext& ctx, Id value) {
return ctx.OpUConvert(ctx.U32[1], ctx.OpConvertFToU(ctx.U16, value));
}
Id EmitConvertU16F32(EmitContext& ctx, Id value) {
return ctx.OpUConvert(ctx.U32[1], ctx.OpConvertFToU(ctx.U16, value));
}
Id EmitConvertU16F64(EmitContext& ctx, Id value) {
return ctx.OpUConvert(ctx.U32[1], ctx.OpConvertFToU(ctx.U16, value));
}
Id EmitConvertU32F16(EmitContext& ctx, Id value) {
return ctx.OpConvertFToU(ctx.U32[1], value);
}
Id EmitConvertU32F32(EmitContext& ctx, Id value) {
return ctx.OpConvertFToU(ctx.U32[1], value);
}
Id EmitConvertU32F64(EmitContext& ctx, Id value) {
return ctx.OpConvertFToU(ctx.U32[1], value);
}
Id EmitConvertU64F16(EmitContext& ctx, Id value) {
return ctx.OpConvertFToU(ctx.U64, value);
}
Id EmitConvertU64F32(EmitContext& ctx, Id value) {
return ctx.OpConvertFToU(ctx.U64, value);
}
Id EmitConvertU64F64(EmitContext& ctx, Id value) {
return ctx.OpConvertFToU(ctx.U64, value);
}
Id EmitConvertU64U32(EmitContext& ctx, Id value) {
return ctx.OpUConvert(ctx.U64, value);
}
Id EmitConvertU32U64(EmitContext& ctx, Id value) {
return ctx.OpUConvert(ctx.U32[1], value);
}
} // namespace Shader::Backend::SPIRV

48
src/shader_recompiler/backend/spirv/emit_spirv_floating_point.cpp
View file

@ -169,52 +169,52 @@ void EmitFPSaturate64(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitFPRoundEven16(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitFPRoundEven16(EmitContext& ctx, Id value) {
return ctx.OpRoundEven(ctx.F16[1], value);
}
void EmitFPRoundEven32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitFPRoundEven32(EmitContext& ctx, Id value) {
return ctx.OpRoundEven(ctx.F32[1], value);
}
void EmitFPRoundEven64(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitFPRoundEven64(EmitContext& ctx, Id value) {
return ctx.OpRoundEven(ctx.F64[1], value);
}
void EmitFPFloor16(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitFPFloor16(EmitContext& ctx, Id value) {
return ctx.OpFloor(ctx.F16[1], value);
}
void EmitFPFloor32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitFPFloor32(EmitContext& ctx, Id value) {
return ctx.OpFloor(ctx.F32[1], value);
}
void EmitFPFloor64(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitFPFloor64(EmitContext& ctx, Id value) {
return ctx.OpFloor(ctx.F64[1], value);
}
void EmitFPCeil16(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitFPCeil16(EmitContext& ctx, Id value) {
return ctx.OpCeil(ctx.F16[1], value);
}
void EmitFPCeil32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitFPCeil32(EmitContext& ctx, Id value) {
return ctx.OpCeil(ctx.F32[1], value);
}
void EmitFPCeil64(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitFPCeil64(EmitContext& ctx, Id value) {
return ctx.OpCeil(ctx.F64[1], value);
}
void EmitFPTrunc16(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitFPTrunc16(EmitContext& ctx, Id value) {
return ctx.OpTrunc(ctx.F16[1], value);
}
void EmitFPTrunc32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitFPTrunc32(EmitContext& ctx, Id value) {
return ctx.OpTrunc(ctx.F32[1], value);
}
void EmitFPTrunc64(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
Id EmitFPTrunc64(EmitContext& ctx, Id value) {
return ctx.OpTrunc(ctx.F64[1], value);
}
} // namespace Shader::Backend::SPIRV

16
src/shader_recompiler/backend/spirv/emit_spirv_integer.cpp
View file

@ -113,20 +113,4 @@ Id EmitUGreaterThanEqual(EmitContext& ctx, Id lhs, Id rhs) {
return ctx.OpUGreaterThanEqual(ctx.U1, lhs, rhs);
}
void EmitLogicalOr(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitLogicalAnd(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitLogicalXor(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitLogicalNot(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
} // namespace Shader::Backend::SPIRV

72
src/shader_recompiler/backend/spirv/emit_spirv_logical.cpp
View file

@ -6,83 +6,19 @@
namespace Shader::Backend::SPIRV {
void EmitConvertS16F16(EmitContext&) {
void EmitLogicalOr(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitConvertS16F32(EmitContext&) {
void EmitLogicalAnd(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitConvertS16F64(EmitContext&) {
void EmitLogicalXor(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitConvertS32F16(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitConvertS32F32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitConvertS32F64(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitConvertS64F16(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitConvertS64F32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitConvertS64F64(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitConvertU16F16(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitConvertU16F32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitConvertU16F64(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitConvertU32F16(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitConvertU32F32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitConvertU32F64(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitConvertU64F16(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitConvertU64F32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitConvertU64F64(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitConvertU64U32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitConvertU32U64(EmitContext&) {
void EmitLogicalNot(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}

22
src/shader_recompiler/backend/spirv/emit_spirv_memory.cpp
View file

@ -94,8 +94,7 @@ void EmitLoadStorageS16(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
Id EmitLoadStorage32(EmitContext& ctx, const IR::Value& binding,
const IR::Value& offset) {
Id EmitLoadStorage32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
if (!binding.IsImmediate()) {
throw NotImplementedException("Dynamic storage buffer indexing");
}
@ -129,8 +128,8 @@ void EmitWriteStorageS16(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding,
const IR::Value& offset, Id value) {
void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
Id value) {
if (!binding.IsImmediate()) {
throw NotImplementedException("Dynamic storage buffer indexing");
}
@ -140,8 +139,19 @@ void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding,
ctx.OpStore(pointer, value);
}
void EmitWriteStorage64(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
void EmitWriteStorage64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset,
Id value) {
if (!binding.IsImmediate()) {
throw NotImplementedException("Dynamic storage buffer indexing");
}
// TODO: Support reinterpreting bindings, guaranteed to be aligned
const Id ssbo{ctx.ssbos[binding.U32()]};
const Id low_index{StorageIndex(ctx, offset, sizeof(u32))};
const Id high_index{ctx.OpIAdd(ctx.U32[1], low_index, ctx.Constant(ctx.U32[1], 1U))};
const Id low_pointer{ctx.OpAccessChain(ctx.storage_u32, ssbo, ctx.u32_zero_value, low_index)};
const Id high_pointer{ctx.OpAccessChain(ctx.storage_u32, ssbo, ctx.u32_zero_value, high_index)};
ctx.OpStore(low_pointer, ctx.OpCompositeExtract(ctx.U32[1], value, 0U));
ctx.OpStore(high_pointer, ctx.OpCompositeExtract(ctx.U32[1], value, 1U));
}
void EmitWriteStorage128(EmitContext&) {

2
src/shader_recompiler/frontend/ir/condition.h
View file

@ -4,8 +4,8 @@
#pragma once
#include <string>
#include <compare>
#include <string>
#include <fmt/format.h>

70
src/shader_recompiler/frontend/ir/ir_emitter.cpp
View file

@ -547,11 +547,11 @@ F32 IREmitter::FPSqrt(const F32& value) {
F16F32F64 IREmitter::FPSaturate(const F16F32F64& value) {
switch (value.Type()) {
case Type::U16:
case Type::F16:
return Inst<F16>(Opcode::FPSaturate16, value);
case Type::U32:
case Type::F32:
return Inst<F32>(Opcode::FPSaturate32, value);
case Type::U64:
case Type::F64:
return Inst<F64>(Opcode::FPSaturate64, value);
default:
ThrowInvalidType(value.Type());
@ -560,11 +560,11 @@ F16F32F64 IREmitter::FPSaturate(const F16F32F64& value) {
F16F32F64 IREmitter::FPRoundEven(const F16F32F64& value) {
switch (value.Type()) {
case Type::U16:
case Type::F16:
return Inst<F16>(Opcode::FPRoundEven16, value);
case Type::U32:
case Type::F32:
return Inst<F32>(Opcode::FPRoundEven32, value);
case Type::U64:
case Type::F64:
return Inst<F64>(Opcode::FPRoundEven64, value);
default:
ThrowInvalidType(value.Type());
@ -573,11 +573,11 @@ F16F32F64 IREmitter::FPRoundEven(const F16F32F64& value) {
F16F32F64 IREmitter::FPFloor(const F16F32F64& value) {
switch (value.Type()) {
case Type::U16:
case Type::F16:
return Inst<F16>(Opcode::FPFloor16, value);
case Type::U32:
case Type::F32:
return Inst<F32>(Opcode::FPFloor32, value);
case Type::U64:
case Type::F64:
return Inst<F64>(Opcode::FPFloor64, value);
default:
ThrowInvalidType(value.Type());
@ -586,11 +586,11 @@ F16F32F64 IREmitter::FPFloor(const F16F32F64& value) {
F16F32F64 IREmitter::FPCeil(const F16F32F64& value) {
switch (value.Type()) {
case Type::U16:
case Type::F16:
return Inst<F16>(Opcode::FPCeil16, value);
case Type::U32:
case Type::F32:
return Inst<F32>(Opcode::FPCeil32, value);
case Type::U64:
case Type::F64:
return Inst<F64>(Opcode::FPCeil64, value);
default:
ThrowInvalidType(value.Type());
@ -599,11 +599,11 @@ F16F32F64 IREmitter::FPCeil(const F16F32F64& value) {
F16F32F64 IREmitter::FPTrunc(const F16F32F64& value) {
switch (value.Type()) {
case Type::U16:
case Type::F16:
return Inst<F16>(Opcode::FPTrunc16, value);
case Type::U32:
case Type::F32:
return Inst<F32>(Opcode::FPTrunc32, value);
case Type::U64:
case Type::F64:
return Inst<F64>(Opcode::FPTrunc64, value);
default:
ThrowInvalidType(value.Type());
@ -729,33 +729,33 @@ U32U64 IREmitter::ConvertFToS(size_t bitsize, const F16F32F64& value) {
switch (bitsize) {
case 16:
switch (value.Type()) {
case Type::U16:
case Type::F16:
return Inst<U32>(Opcode::ConvertS16F16, value);
case Type::U32:
case Type::F32:
return Inst<U32>(Opcode::ConvertS16F32, value);
case Type::U64:
case Type::F64:
return Inst<U32>(Opcode::ConvertS16F64, value);
default:
ThrowInvalidType(value.Type());
}
case 32:
switch (value.Type()) {
case Type::U16:
case Type::F16:
return Inst<U32>(Opcode::ConvertS32F16, value);
case Type::U32:
case Type::F32:
return Inst<U32>(Opcode::ConvertS32F32, value);
case Type::U64:
case Type::F64:
return Inst<U32>(Opcode::ConvertS32F64, value);
default:
ThrowInvalidType(value.Type());
}
case 64:
switch (value.Type()) {
case Type::U16:
case Type::F16:
return Inst<U64>(Opcode::ConvertS64F16, value);
case Type::U32:
case Type::F32:
return Inst<U64>(Opcode::ConvertS64F32, value);
case Type::U64:
case Type::F64:
return Inst<U64>(Opcode::ConvertS64F64, value);
default:
ThrowInvalidType(value.Type());
@ -769,33 +769,33 @@ U32U64 IREmitter::ConvertFToU(size_t bitsize, const F16F32F64& value) {
switch (bitsize) {
case 16:
switch (value.Type()) {
case Type::U16:
case Type::F16:
return Inst<U32>(Opcode::ConvertU16F16, value);
case Type::U32:
case Type::F32:
return Inst<U32>(Opcode::ConvertU16F32, value);
case Type::U64:
case Type::F64:
return Inst<U32>(Opcode::ConvertU16F64, value);
default:
ThrowInvalidType(value.Type());
}
case 32:
switch (value.Type()) {
case Type::U16:
case Type::F16:
return Inst<U32>(Opcode::ConvertU32F16, value);
case Type::U32:
case Type::F32:
return Inst<U32>(Opcode::ConvertU32F32, value);
case Type::U64:
case Type::F64:
return Inst<U32>(Opcode::ConvertU32F64, value);
default:
ThrowInvalidType(value.Type());
}
case 64:
switch (value.Type()) {
case Type::U16:
case Type::F16:
return Inst<U64>(Opcode::ConvertU64F16, value);
case Type::U32:
case Type::F32:
return Inst<U64>(Opcode::ConvertU64F32, value);
case Type::U64:
case Type::F64:
return Inst<U64>(Opcode::ConvertU64F64, value);
default:
ThrowInvalidType(value.Type());
@ -829,10 +829,10 @@ U32U64 IREmitter::ConvertU(size_t result_bitsize, const U32U64& value) {
case 64:
switch (value.Type()) {
case Type::U32:
return Inst<U64>(Opcode::ConvertU64U32, value);
case Type::U64:
// Nothing to do
return value;
case Type::U64:
return Inst<U64>(Opcode::ConvertU64U32, value);
default:
break;
}

4
src/shader_recompiler/frontend/ir/microinstruction.cpp
View file

@ -216,6 +216,10 @@ void Inst::ReplaceUsesWith(Value replacement) {
}
}
void Inst::ReplaceOpcode(IR::Opcode opcode) {
op = opcode;
}
void Inst::Use(const Value& value) {
Inst* const inst{value.Inst()};
++inst->use_count;

2
src/shader_recompiler/frontend/ir/microinstruction.h
View file

@ -86,6 +86,8 @@ public:
void ReplaceUsesWith(Value replacement);
void ReplaceOpcode(IR::Opcode opcode);
template <typename FlagsType>
requires(sizeof(FlagsType) <= sizeof(u32) && std::is_trivially_copyable_v<FlagsType>)
[[nodiscard]] FlagsType Flags() const noexcept {

6
src/shader_recompiler/frontend/ir/opcodes.inc
View file

@ -119,8 +119,10 @@ OPCODE(PackUint2x32, U64, U32x
OPCODE(UnpackUint2x32, U32x2, U64, )
OPCODE(PackFloat2x16, U32, F16x2, )
OPCODE(UnpackFloat2x16, F16x2, U32, )
OPCODE(PackDouble2x32, U64, U32x2, )
OPCODE(UnpackDouble2x32, U32x2, U64, )
OPCODE(PackHalf2x16, U32, F32x2, )
OPCODE(UnpackHalf2x16, F32x2, U32, )
OPCODE(PackDouble2x32, F64, U32x2, )
OPCODE(UnpackDouble2x32, U32x2, F64, )
// Pseudo-operation, handled specially at final emit
OPCODE(GetZeroFromOp, U1, Opaque, )

2
src/shader_recompiler/frontend/ir/program.cpp
View file

@ -35,4 +35,4 @@ std::string DumpProgram(const Program& program) {
return ret;
}
} // namespace Shader::IR
} // namespace Shader::IR

2
src/shader_recompiler/frontend/maxwell/program.cpp
View file

@ -56,6 +56,7 @@ IR::Program TranslateProgram(ObjectPool<IR::Inst>& inst_pool, ObjectPool<IR::Blo
.post_order_blocks{},
});
}
Optimization::LowerFp16ToFp32(program);
for (IR::Function& function : functions) {
function.post_order_blocks = PostOrder(function.blocks);
Optimization::SsaRewritePass(function.post_order_blocks);
@ -69,6 +70,7 @@ IR::Program TranslateProgram(ObjectPool<IR::Inst>& inst_pool, ObjectPool<IR::Blo
Optimization::VerificationPass(function);
}
Optimization::CollectShaderInfoPass(program);
fmt::print(stdout, "{}\n", IR::DumpProgram(program));
return program;
}

62
src/shader_recompiler/frontend/maxwell/translate/impl/floating_point_conversion_integer.cpp
View file

@ -34,7 +34,7 @@ union F2I {
BitField<8, 2, DestFormat> dest_format;
BitField<10, 2, SrcFormat> src_format;
BitField<12, 1, u64> is_signed;
BitField<39, 1, Rounding> rounding;
BitField<39, 2, Rounding> rounding;
BitField<49, 1, u64> half;
BitField<44, 1, u64> ftz;
BitField<45, 1, u64> abs;
@ -55,6 +55,28 @@ size_t BitSize(DestFormat dest_format) {
}
}
IR::F64 UnpackCbuf(TranslatorVisitor& v, u64 insn) {
union {
u64 raw;
BitField<20, 14, s64> offset;
BitField<34, 5, u64> binding;
} const cbuf{insn};
if (cbuf.binding >= 18) {
throw NotImplementedException("Out of bounds constant buffer binding {}", cbuf.binding);
}
if (cbuf.offset >= 0x4'000 || cbuf.offset < 0) {
throw NotImplementedException("Out of bounds constant buffer offset {}", cbuf.offset * 4);
}
if (cbuf.offset % 2 != 0) {
throw NotImplementedException("Unaligned F64 constant buffer offset {}", cbuf.offset * 4);
}
const IR::U32 binding{v.ir.Imm32(static_cast<u32>(cbuf.binding))};
const IR::U32 byte_offset{v.ir.Imm32(static_cast<u32>(cbuf.offset) * 4 + 4)};
const IR::U32 cbuf_data{v.ir.GetCbuf(binding, byte_offset)};
const IR::Value vector{v.ir.CompositeConstruct(v.ir.Imm32(0U), cbuf_data)};
return v.ir.PackDouble2x32(vector);
}
void TranslateF2I(TranslatorVisitor& v, u64 insn, const IR::F16F32F64& src_a) {
// F2I is used to convert from a floating point value to an integer
const F2I f2i{insn};
@ -82,19 +104,16 @@ void TranslateF2I(TranslatorVisitor& v, u64 insn, const IR::F16F32F64& src_a) {
const size_t bitsize{BitSize(f2i.dest_format)};
const IR::U16U32U64 result{v.ir.ConvertFToI(bitsize, is_signed, rounded_value)};
v.X(f2i.dest_reg, result);
if (bitsize == 64) {
const IR::Value vector{v.ir.UnpackUint2x32(result)};
v.X(f2i.dest_reg + 0, IR::U32{v.ir.CompositeExtract(vector, 0)});
v.X(f2i.dest_reg + 1, IR::U32{v.ir.CompositeExtract(vector, 1)});
} else {
v.X(f2i.dest_reg, result);
}
if (f2i.cc != 0) {
v.SetZFlag(v.ir.GetZeroFromOp(result));
if (is_signed) {
v.SetSFlag(v.ir.GetSignFromOp(result));
} else {
v.ResetSFlag();
}
v.ResetCFlag();
// TODO: Investigate if out of bound conversions sets the overflow flag
v.ResetOFlag();
throw NotImplementedException("F2I CC");
}
}
} // Anonymous namespace
@ -118,12 +137,25 @@ void TranslatorVisitor::F2I_reg(u64 insn) {
f2i.base.src_format.Value());
}
}()};
TranslateF2I(*this, insn, op_a);
}
void TranslatorVisitor::F2I_cbuf(u64) {
throw NotImplementedException("{}", Opcode::F2I_cbuf);
void TranslatorVisitor::F2I_cbuf(u64 insn) {
const F2I f2i{insn};
const IR::F16F32F64 op_a{[&]() -> IR::F16F32F64 {
switch (f2i.src_format) {
case SrcFormat::F16:
return IR::F16{ir.CompositeExtract(ir.UnpackFloat2x16(GetCbuf(insn)), f2i.half)};
case SrcFormat::F32:
return GetCbufF(insn);
case SrcFormat::F64: {
return UnpackCbuf(*this, insn);
}
default:
throw NotImplementedException("Invalid F2I source format {}", f2i.src_format.Value());
}
}()};
TranslateF2I(*this, insn, op_a);
}
void TranslatorVisitor::F2I_imm(u64) {

2
src/shader_recompiler/frontend/maxwell/translate/impl/impl.h
View file

@ -11,7 +11,7 @@ namespace Shader::Maxwell {
class TranslatorVisitor {
public:
explicit TranslatorVisitor(Environment& env_, IR::Block& block) : env{env_} ,ir(block) {}
explicit TranslatorVisitor(Environment& env_, IR::Block& block) : env{env_}, ir(block) {}
Environment& env;
IR::IREmitter ir;

18
src/shader_recompiler/ir_opt/collect_shader_info_pass.cpp
View file

@ -26,6 +26,22 @@ void Visit(Info& info, IR::Inst& inst) {
case IR::Opcode::LocalInvocationId:
info.uses_local_invocation_id = true;
break;
case IR::Opcode::CompositeConstructF16x2:
case IR::Opcode::CompositeConstructF16x3:
case IR::Opcode::CompositeConstructF16x4:
case IR::Opcode::CompositeExtractF16x2:
case IR::Opcode::CompositeExtractF16x3:
case IR::Opcode::CompositeExtractF16x4:
case IR::Opcode::BitCastU16F16:
case IR::Opcode::BitCastF16U16:
case IR::Opcode::PackFloat2x16:
case IR::Opcode::UnpackFloat2x16:
case IR::Opcode::ConvertS16F16:
case IR::Opcode::ConvertS32F16:
case IR::Opcode::ConvertS64F16:
case IR::Opcode::ConvertU16F16:
case IR::Opcode::ConvertU32F16:
case IR::Opcode::ConvertU64F16:
case IR::Opcode::FPAbs16:
case IR::Opcode::FPAdd16:
case IR::Opcode::FPCeil16:
@ -36,7 +52,7 @@ void Visit(Info& info, IR::Inst& inst) {
case IR::Opcode::FPRoundEven16:
case IR::Opcode::FPSaturate16:
case IR::Opcode::FPTrunc16:
info.uses_fp16;
info.uses_fp16 = true;
break;
case IR::Opcode::FPAbs64:
case IR::Opcode::FPAdd64:

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

@ -104,12 +104,12 @@ void FoldGetPred(IR::Inst& inst) {
bool FoldXmadMultiply(IR::Block& block, IR::Inst& inst) {
/*
* We are looking for this pattern:
* %rhs_bfe = BitFieldUExtract %factor_a, #0, #16 (uses: 1)
* %rhs_mul = IMul32 %rhs_bfe, %factor_b (uses: 1)
* %lhs_bfe = BitFieldUExtract %factor_a, #16, #16 (uses: 1)
* %rhs_mul = IMul32 %lhs_bfe, %factor_b (uses: 1)
* %lhs_shl = ShiftLeftLogical32 %rhs_mul, #16 (uses: 1)
* %result = IAdd32 %lhs_shl, %rhs_mul (uses: 10)
* %rhs_bfe = BitFieldUExtract %factor_a, #0, #16
* %rhs_mul = IMul32 %rhs_bfe, %factor_b
* %lhs_bfe = BitFieldUExtract %factor_a, #16, #16
* %rhs_mul = IMul32 %lhs_bfe, %factor_b
* %lhs_shl = ShiftLeftLogical32 %rhs_mul, #16
* %result = IAdd32 %lhs_shl, %rhs_mul
*
* And replacing it with
* %result = IMul32 %factor_a, %factor_b

79
src/shader_recompiler/ir_opt/lower_fp16_to_fp32.cpp Normal file
View file

@ -0,0 +1,79 @@
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <algorithm>
#include "shader_recompiler/frontend/ir/ir_emitter.h"
#include "shader_recompiler/frontend/ir/microinstruction.h"
#include "shader_recompiler/ir_opt/passes.h"
namespace Shader::Optimization {
namespace {
IR::Opcode Replace(IR::Opcode op) {
switch (op) {
case IR::Opcode::FPAbs16:
return IR::Opcode::FPAbs32;
case IR::Opcode::FPAdd16:
return IR::Opcode::FPAdd32;
case IR::Opcode::FPCeil16:
return IR::Opcode::FPCeil32;
case IR::Opcode::FPFloor16:
return IR::Opcode::FPFloor32;
case IR::Opcode::FPFma16:
return IR::Opcode::FPFma32;
case IR::Opcode::FPMul16:
return IR::Opcode::FPMul32;
case IR::Opcode::FPNeg16:
return IR::Opcode::FPNeg32;
case IR::Opcode::FPRoundEven16:
return IR::Opcode::FPRoundEven32;
case IR::Opcode::FPSaturate16:
return IR::Opcode::FPSaturate32;
case IR::Opcode::FPTrunc16:
return IR::Opcode::FPTrunc32;
case IR::Opcode::CompositeConstructF16x2:
return IR::Opcode::CompositeConstructF32x2;
case IR::Opcode::CompositeConstructF16x3:
return IR::Opcode::CompositeConstructF32x3;
case IR::Opcode::CompositeConstructF16x4:
return IR::Opcode::CompositeConstructF32x4;
case IR::Opcode::CompositeExtractF16x2:
return IR::Opcode::CompositeExtractF32x2;
case IR::Opcode::CompositeExtractF16x3:
return IR::Opcode::CompositeExtractF32x3;
case IR::Opcode::CompositeExtractF16x4:
return IR::Opcode::CompositeExtractF32x4;
case IR::Opcode::ConvertS16F16:
return IR::Opcode::ConvertS16F32;
case IR::Opcode::ConvertS32F16:
return IR::Opcode::ConvertS32F32;
case IR::Opcode::ConvertS64F16:
return IR::Opcode::ConvertS64F32;
case IR::Opcode::ConvertU16F16:
return IR::Opcode::ConvertU16F32;
case IR::Opcode::ConvertU32F16:
return IR::Opcode::ConvertU32F32;
case IR::Opcode::ConvertU64F16:
return IR::Opcode::ConvertU64F32;
case IR::Opcode::PackFloat2x16:
return IR::Opcode::PackHalf2x16;
case IR::Opcode::UnpackFloat2x16:
return IR::Opcode::UnpackHalf2x16;
default:
return op;
}
}
} // Anonymous namespace
void LowerFp16ToFp32(IR::Program& program) {
for (IR::Function& function : program.functions) {
for (IR::Block* const block : function.blocks) {
for (IR::Inst& inst : block->Instructions()) {
inst.ReplaceOpcode(Replace(inst.Opcode()));
}
}
}
}
} // namespace Shader::Optimization

1
src/shader_recompiler/ir_opt/passes.h
View file

@ -24,6 +24,7 @@ void ConstantPropagationPass(IR::Block& block);
void DeadCodeEliminationPass(IR::Block& block);
void GlobalMemoryToStorageBufferPass(IR::Program& program);
void IdentityRemovalPass(IR::Function& function);
void LowerFp16ToFp32(IR::Program& program);
void SsaRewritePass(std::span<IR::Block* const> post_order_blocks);
void VerificationPass(const IR::Function& function);

10
src/shader_recompiler/main.cpp
View file

@ -67,8 +67,8 @@ int main() {
ObjectPool<IR::Inst> inst_pool;
ObjectPool<IR::Block> block_pool;
FileEnvironment env{"D:\\Shaders\\Database\\Oninaki\\CS8F146B41DB6BD826.bin"};
// FileEnvironment env{"D:\\Shaders\\shader.bin"};
// FileEnvironment env{"D:\\Shaders\\Database\\Oninaki\\CS8F146B41DB6BD826.bin"};
FileEnvironment env{"D:\\Shaders\\shader.bin"};
block_pool.ReleaseContents();
inst_pool.ReleaseContents();
flow_block_pool.ReleaseContents();
@ -76,5 +76,9 @@ int main() {
fmt::print(stdout, "{}\n", cfg.Dot());
IR::Program program{TranslateProgram(inst_pool, block_pool, env, cfg)};
fmt::print(stdout, "{}\n", IR::DumpProgram(program));
void(Backend::SPIRV::EmitSPIRV(env, program));
const std::vector<u32> spirv{Backend::SPIRV::EmitSPIRV(env, program)};
std::FILE* const file{std::fopen("D:\\shader.spv", "wb")};
std::fwrite(spirv.data(), spirv.size(), sizeof(u32), file);
std::fclose(file);
std::system("spirv-dis D:\\shader.spv");
}

2
src/shader_recompiler/object_pool.h
View file

@ -18,7 +18,7 @@ public:
}
template <typename... Args>
requires std::is_constructible_v<T, Args...> [[nodiscard]] T* Create(Args&&... args) {
requires std::is_constructible_v<T, Args...>[[nodiscard]] T* Create(Args&&... args) {
return std::construct_at(Memory(), std::forward<Args>(args)...);
}

3
src/video_core/renderer_vulkan/vk_compute_pass.cpp
View file

@ -206,6 +206,8 @@ VKComputePass::VKComputePass(const Device& device, VKDescriptorPool& descriptor_
.codeSize = static_cast<u32>(code.size_bytes()),
.pCode = code.data(),
});
/*
FIXME
pipeline = device.GetLogical().CreateComputePipeline({
.sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,
.pNext = nullptr,
@ -224,6 +226,7 @@ VKComputePass::VKComputePass(const Device& device, VKDescriptorPool& descriptor_
.basePipelineHandle = nullptr,
.basePipelineIndex = 0,
});
*/
}
VKComputePass::~VKComputePass() = default;

8
src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
View file

@ -31,8 +31,6 @@
#include "video_core/vulkan_common/vulkan_device.h"
#include "video_core/vulkan_common/vulkan_wrapper.h"
#pragma optimize("", off)
namespace Vulkan {
MICROPROFILE_DECLARE(Vulkan_PipelineCache);
@ -180,6 +178,12 @@ ComputePipeline PipelineCache::CreateComputePipeline(ShaderInfo* shader_info) {
// TODO: Load from cache
}
const auto [info, code]{Shader::RecompileSPIRV(env, qmd.program_start)};
FILE* file = fopen("D:\\shader.spv", "wb");
fwrite(code.data(), 4, code.size(), file);
fclose(file);
std::system("spirv-dis D:\\shader.spv");
shader_info->unique_hash = env.ComputeHash();
shader_info->size_bytes = env.ShaderSize();
return ComputePipeline{device, descriptor_pool, update_descriptor_queue, info,

2
src/video_core/renderer_vulkan/vk_rasterizer.cpp
View file

@ -36,8 +36,6 @@
#include "video_core/vulkan_common/vulkan_device.h"
#include "video_core/vulkan_common/vulkan_wrapper.h"
#pragma optimize("", off)
namespace Vulkan {
using Maxwell = Tegra::Engines::Maxwell3D::Regs;

10
src/video_core/vulkan_common/vulkan_device.cpp
View file

@ -247,9 +247,9 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
.shaderStorageImageArrayDynamicIndexing = false,
.shaderClipDistance = false,
.shaderCullDistance = false,
.shaderFloat64 = false,
.shaderInt64 = false,
.shaderInt16 = false,
.shaderFloat64 = true,
.shaderInt64 = true,
.shaderInt16 = true,
.shaderResourceResidency = false,
.shaderResourceMinLod = false,
.sparseBinding = false,
@ -420,8 +420,8 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
}
if (is_float16_supported && driver_id == VK_DRIVER_ID_INTEL_PROPRIETARY_WINDOWS) {
// Intel's compiler crashes when using fp16 on Astral Chain, disable it for the time being.
LOG_WARNING(Render_Vulkan, "Blacklisting Intel proprietary from float16 math");
is_float16_supported = false;
// LOG_WARNING(Render_Vulkan, "Blacklisting Intel proprietary from float16 math");
// is_float16_supported = false;
}
graphics_queue = logical.GetQueue(graphics_family);