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early-access version 3089

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This commit is contained in:
pineappleEA
2022-11-05 19:21:57 +01:00
parent b601909c6d
commit e03f443390
46 changed files with 491 additions and 63 deletions
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1
src/shader_recompiler/CMakeLists.txt
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@@ -224,6 +224,7 @@ add_library(shader_recompiler STATIC
ir_opt/lower_fp16_to_fp32.cpp
ir_opt/lower_int64_to_int32.cpp
ir_opt/passes.h
ir_opt/position_pass.cpp
ir_opt/rescaling_pass.cpp
ir_opt/ssa_rewrite_pass.cpp
ir_opt/texture_pass.cpp

3
src/shader_recompiler/backend/glasm/emit_glasm.cpp
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@@ -450,6 +450,9 @@ std::string EmitGLASM(const Profile& profile, const RuntimeInfo& runtime_info, I
if (program.info.uses_rescaling_uniform) {
header += "PARAM scaling[1]={program.local[0..0]};";
}
if (program.info.uses_render_area) {
header += "PARAM render_area[1]={program.local[1..1]};";
}
header += "TEMP ";
for (size_t index = 0; index < ctx.reg_alloc.NumUsedRegisters(); ++index) {
header += fmt::format("R{},", index);

4
src/shader_recompiler/backend/glasm/emit_glasm_bitwise_conversion.cpp
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@@ -43,6 +43,10 @@ void EmitBitCastU64F64(EmitContext&, IR::Inst& inst, const IR::Value& value) {
Alias(inst, value);
}
void EmitBitCastS32F32(EmitContext&, IR::Inst& inst, const IR::Value& value) {
Alias(inst, value);
}
void EmitBitCastF16U16(EmitContext&, IR::Inst& inst, const IR::Value& value) {
Alias(inst, value);
}

6
src/shader_recompiler/backend/glasm/emit_glasm_context_get_set.cpp
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@@ -386,7 +386,7 @@ void EmitInvocationInfo(EmitContext& ctx, IR::Inst& inst) {
ctx.Add("SHL.U {}.x, primitive.vertexcount, 16;", inst);
break;
default:
LOG_WARNING(Shader, "(STUBBED) EmitInvocationInfo");
LOG_WARNING(Shader, "(STUBBED) called");
ctx.Add("MOV.S {}.x,0x00ff0000;", inst);
}
}
@@ -408,6 +408,10 @@ void EmitResolutionDownFactor(EmitContext& ctx, IR::Inst& inst) {
ctx.Add("MOV.F {}.x,scaling[0].z;", inst);
}
void EmitRenderArea(EmitContext& ctx, IR::Inst& inst) {
ctx.Add("MOV.F {},render_area[0];", inst);
}
void EmitLoadLocal(EmitContext& ctx, IR::Inst& inst, ScalarU32 word_offset) {
ctx.Add("MOV.U {},lmem[{}].x;", inst, word_offset);
}

2
src/shader_recompiler/backend/glasm/emit_glasm_instructions.h
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@@ -74,6 +74,7 @@ void EmitSampleId(EmitContext& ctx, IR::Inst& inst);
void EmitIsHelperInvocation(EmitContext& ctx, IR::Inst& inst);
void EmitYDirection(EmitContext& ctx, IR::Inst& inst);
void EmitResolutionDownFactor(EmitContext& ctx, IR::Inst& inst);
void EmitRenderArea(EmitContext& ctx, IR::Inst& inst);
void EmitLoadLocal(EmitContext& ctx, IR::Inst& inst, ScalarU32 word_offset);
void EmitWriteLocal(EmitContext& ctx, ScalarU32 word_offset, ScalarU32 value);
void EmitUndefU1(EmitContext& ctx, IR::Inst& inst);
@@ -196,6 +197,7 @@ void EmitSelectF64(EmitContext& ctx, ScalarS32 cond, Register true_value, Regist
void EmitBitCastU16F16(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
void EmitBitCastU32F32(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
void EmitBitCastU64F64(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
void EmitBitCastS32F32(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
void EmitBitCastF16U16(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
void EmitBitCastF32U32(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);
void EmitBitCastF64U64(EmitContext& ctx, IR::Inst& inst, const IR::Value& value);

7
src/shader_recompiler/backend/glasm/glasm_emit_context.cpp
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@@ -95,10 +95,9 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile
if (info.uses_invocation_id) {
Add("ATTRIB primitive_invocation=primitive.invocation;");
}
if (info.uses_invocation_info) {
if (stage == Stage::TessellationControl || stage == Stage::TessellationEval) {
Add("ATTRIB primitive_vertexcount = primitive.vertexcount;");
}
if (info.uses_invocation_info &&
(stage == Stage::TessellationControl || stage == Stage::TessellationEval)) {
Add("ATTRIB primitive_vertexcount = primitive.vertexcount;");
}
if (info.stores_tess_level_outer) {
Add("OUTPUT result_patch_tessouter[]={{result.patch.tessouter[0..3]}};");

4
src/shader_recompiler/backend/glsl/emit_glsl_bitwise_conversion.cpp
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@@ -48,6 +48,10 @@ void EmitBitCastU64F64(EmitContext& ctx, IR::Inst& inst, std::string_view value)
ctx.AddU64("{}=doubleBitsToUint64({});", inst, value);
}
void EmitBitCastS32F32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
ctx.AddF32("{}=ftoi({});", inst, value);
}
void EmitBitCastF16U16([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst) {
NotImplemented();
}

6
src/shader_recompiler/backend/glsl/emit_glsl_context_get_set.cpp
View File

@@ -406,7 +406,7 @@ void EmitInvocationInfo(EmitContext& ctx, IR::Inst& inst) {
ctx.AddU32("{}=uint(gl_PatchVerticesIn)<<16;", inst);
break;
default:
LOG_WARNING(Shader, "(STUBBED) EmitInvocationInfo");
LOG_WARNING(Shader, "(STUBBED) called");
ctx.AddU32("{}=uint(0x00ff0000);", inst);
}
}
@@ -428,6 +428,10 @@ void EmitResolutionDownFactor(EmitContext& ctx, IR::Inst& inst) {
ctx.AddF32("{}=scaling.z;", inst);
}
void EmitRenderArea(EmitContext& ctx, IR::Inst& inst) {
ctx.AddF32x4("{}=render_area;", inst);
}
void EmitLoadLocal(EmitContext& ctx, IR::Inst& inst, std::string_view word_offset) {
ctx.AddU32("{}=lmem[{}];", inst, word_offset);
}

2
src/shader_recompiler/backend/glsl/emit_glsl_instructions.h
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@@ -88,6 +88,7 @@ void EmitSampleId(EmitContext& ctx, IR::Inst& inst);
void EmitIsHelperInvocation(EmitContext& ctx, IR::Inst& inst);
void EmitYDirection(EmitContext& ctx, IR::Inst& inst);
void EmitResolutionDownFactor(EmitContext& ctx, IR::Inst& inst);
void EmitRenderArea(EmitContext& ctx, IR::Inst& inst);
void EmitLoadLocal(EmitContext& ctx, IR::Inst& inst, std::string_view word_offset);
void EmitWriteLocal(EmitContext& ctx, std::string_view word_offset, std::string_view value);
void EmitUndefU1(EmitContext& ctx, IR::Inst& inst);
@@ -230,6 +231,7 @@ void EmitSelectF64(EmitContext& ctx, IR::Inst& inst, std::string_view cond,
void EmitBitCastU16F16(EmitContext& ctx, IR::Inst& inst);
void EmitBitCastU32F32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
void EmitBitCastU64F64(EmitContext& ctx, IR::Inst& inst, std::string_view value);
void EmitBitCastS32F32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
void EmitBitCastF16U16(EmitContext& ctx, IR::Inst& inst);
void EmitBitCastF32U32(EmitContext& ctx, IR::Inst& inst, std::string_view value);
void EmitBitCastF64U64(EmitContext& ctx, IR::Inst& inst, std::string_view value);

3
src/shader_recompiler/backend/glsl/glsl_emit_context.cpp
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@@ -358,6 +358,9 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile
if (info.uses_rescaling_uniform) {
header += "layout(location=0) uniform vec4 scaling;";
}
if (info.uses_render_area) {
header += "layout(location=1) uniform vec4 render_area;";
}
DefineConstantBuffers(bindings);
DefineConstantBufferIndirect();
DefineStorageBuffers(bindings);

4
src/shader_recompiler/backend/spirv/emit_spirv.h
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@@ -23,8 +23,12 @@ struct RescalingLayout {
alignas(16) std::array<u32, NUM_IMAGE_SCALING_WORDS> rescaling_images;
u32 down_factor;
};
struct RenderAreaLayout {
std::array<f32, 4> render_area;
};
constexpr u32 RESCALING_LAYOUT_WORDS_OFFSET = offsetof(RescalingLayout, rescaling_textures);
constexpr u32 RESCALING_LAYOUT_DOWN_FACTOR_OFFSET = offsetof(RescalingLayout, down_factor);
constexpr u32 RENDERAREA_LAYOUT_OFFSET = offsetof(RenderAreaLayout, render_area);
[[nodiscard]] std::vector<u32> EmitSPIRV(const Profile& profile, const RuntimeInfo& runtime_info,
IR::Program& program, Bindings& bindings);

4
src/shader_recompiler/backend/spirv/emit_spirv_bitwise_conversion.cpp
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@@ -18,6 +18,10 @@ void EmitBitCastU64F64(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitBitCastS32F32(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}
void EmitBitCastF16U16(EmitContext&) {
throw NotImplementedException("SPIR-V Instruction");
}

15
src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
View File

@@ -353,7 +353,6 @@ Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr, Id vertex) {
case IR::Attribute::TessellationEvaluationPointV:
return ctx.OpLoad(ctx.F32[1],
ctx.OpAccessChain(ctx.input_f32, ctx.tess_coord, ctx.Const(1U)));
default:
throw NotImplementedException("Read attribute {}", attr);
}
@@ -519,9 +518,8 @@ Id EmitInvocationInfo(EmitContext& ctx) {
case Stage::TessellationEval:
return ctx.OpShiftLeftLogical(ctx.U32[1], ctx.OpLoad(ctx.U32[1], ctx.patch_vertices_in),
ctx.Const(16u));
break;
default:
LOG_WARNING(Shader, "(STUBBED) EmitInvocationInfo");
LOG_WARNING(Shader, "(STUBBED) called");
return ctx.Const(0x00ff0000u);
}
}
@@ -550,6 +548,17 @@ Id EmitResolutionDownFactor(EmitContext& ctx) {
}
}
Id EmitRenderArea(EmitContext& ctx) {
if (ctx.profile.unified_descriptor_binding) {
const Id pointer_type{ctx.TypePointer(spv::StorageClass::PushConstant, ctx.F32[4])};
const Id index{ctx.Const(ctx.render_are_member_index)};
const Id pointer{ctx.OpAccessChain(pointer_type, ctx.render_area_push_constant, index)};
return ctx.OpLoad(ctx.F32[4], pointer);
} else {
throw NotImplementedException("SPIR-V Instruction");
}
}
Id EmitLoadLocal(EmitContext& ctx, Id word_offset) {
const Id pointer{ctx.OpAccessChain(ctx.private_u32, ctx.local_memory, word_offset)};
return ctx.OpLoad(ctx.U32[1], pointer);

4
src/shader_recompiler/backend/spirv/emit_spirv_instructions.h
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@@ -77,6 +77,7 @@ Id EmitSampleId(EmitContext& ctx);
Id EmitIsHelperInvocation(EmitContext& ctx);
Id EmitYDirection(EmitContext& ctx);
Id EmitResolutionDownFactor(EmitContext& ctx);
Id EmitRenderArea(EmitContext& ctx);
Id EmitLoadLocal(EmitContext& ctx, Id word_offset);
void EmitWriteLocal(EmitContext& ctx, Id word_offset, Id value);
Id EmitUndefU1(EmitContext& ctx);
@@ -178,7 +179,8 @@ Id EmitSelectF64(EmitContext& ctx, Id cond, Id true_value, Id false_value);
void EmitBitCastU16F16(EmitContext& ctx);
Id EmitBitCastU32F32(EmitContext& ctx, Id value);
void EmitBitCastU64F64(EmitContext& ctx);
void EmitBitCastF16U16(EmitContext& ctx);
void EmitBitCastS32F32(EmitContext& ctx);
void EmitBitCastF16U16(EmitContext&);
Id EmitBitCastF32U32(EmitContext& ctx, Id value);
void EmitBitCastF64U64(EmitContext& ctx);
Id EmitPackUint2x32(EmitContext& ctx, Id value);

31
src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
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@@ -473,6 +473,7 @@ EmitContext::EmitContext(const Profile& profile_, const RuntimeInfo& runtime_inf
DefineAttributeMemAccess(program.info);
DefineGlobalMemoryFunctions(program.info);
DefineRescalingInput(program.info);
DefineRenderArea(program.info);
}
EmitContext::~EmitContext() = default;
@@ -982,6 +983,36 @@ void EmitContext::DefineRescalingInputUniformConstant() {
}
}
void EmitContext::DefineRenderArea(const Info& info) {
if (!info.uses_render_area) {
return;
}
if (profile.unified_descriptor_binding) {
boost::container::static_vector<Id, 1> members{};
u32 member_index{0};
members.push_back(F32[4]);
render_are_member_index = member_index++;
const Id push_constant_struct{TypeStruct(std::span(members.data(), members.size()))};
Decorate(push_constant_struct, spv::Decoration::Block);
Name(push_constant_struct, "RenderAreaInfo");
MemberDecorate(push_constant_struct, render_are_member_index, spv::Decoration::Offset, 0);
MemberName(push_constant_struct, render_are_member_index, "render_area");
const Id pointer_type{TypePointer(spv::StorageClass::PushConstant, push_constant_struct)};
render_area_push_constant =
AddGlobalVariable(pointer_type, spv::StorageClass::PushConstant);
Name(render_area_push_constant, "render_area_push_constants");
if (profile.supported_spirv >= 0x00010400) {
interfaces.push_back(render_area_push_constant);
}
}
}
void EmitContext::DefineConstantBuffers(const Info& info, u32& binding) {
if (info.constant_buffer_descriptors.empty()) {
return;

4
src/shader_recompiler/backend/spirv/spirv_emit_context.h
View File

@@ -244,6 +244,9 @@ public:
u32 texture_rescaling_index{};
u32 image_rescaling_index{};
Id render_area_push_constant{};
u32 render_are_member_index{};
Id local_memory{};
Id shared_memory_u8{};
@@ -319,6 +322,7 @@ private:
void DefineRescalingInput(const Info& info);
void DefineRescalingInputPushConstant();
void DefineRescalingInputUniformConstant();
void DefineRenderArea(const Info& info);
void DefineInputs(const IR::Program& program);
void DefineOutputs(const IR::Program& program);

4
src/shader_recompiler/environment.h
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@@ -22,6 +22,10 @@ public:
[[nodiscard]] virtual TextureType ReadTextureType(u32 raw_handle) = 0;
[[nodiscard]] virtual TexturePixelFormat ReadTexturePixelFormat(u32 raw_handle) = 0;
[[nodiscard]] virtual u32 ReadViewportTransformState() = 0;
[[nodiscard]] virtual u32 TextureBoundBuffer() const = 0;
[[nodiscard]] virtual u32 LocalMemorySize() const = 0;

13
src/shader_recompiler/frontend/ir/ir_emitter.cpp
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@@ -382,6 +382,14 @@ F32 IREmitter::ResolutionDownFactor() {
return Inst<F32>(Opcode::ResolutionDownFactor);
}
F32 IREmitter::RenderAreaWidth() {
return F32(CompositeExtract(Inst<Value>(Opcode::RenderArea), 0));
}
F32 IREmitter::RenderAreaHeight() {
return F32(CompositeExtract(Inst<Value>(Opcode::RenderArea), 1));
}
U32 IREmitter::LaneId() {
return Inst<U32>(Opcode::LaneId);
}
@@ -687,6 +695,11 @@ IR::U32 IREmitter::BitCast<IR::U32, IR::F32>(const IR::F32& value) {
return Inst<IR::U32>(Opcode::BitCastU32F32, value);
}
template <>
IR::S32 IREmitter::BitCast<IR::S32, IR::F32>(const IR::F32& value) {
return Inst<IR::S32>(Opcode::BitCastS32F32, value);
}
template <>
IR::F32 IREmitter::BitCast<IR::F32, IR::U32>(const IR::U32& value) {
return Inst<IR::F32>(Opcode::BitCastF32U32, value);

3
src/shader_recompiler/frontend/ir/ir_emitter.h
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@@ -104,6 +104,9 @@ public:
[[nodiscard]] F32 ResolutionDownFactor();
[[nodiscard]] F32 RenderAreaWidth();
[[nodiscard]] F32 RenderAreaHeight();
[[nodiscard]] U32 LaneId();
[[nodiscard]] U32 LoadGlobalU8(const U64& address);

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

@@ -37,6 +37,7 @@ constexpr Type U8{Type::U8};
constexpr Type U16{Type::U16};
constexpr Type U32{Type::U32};
constexpr Type U64{Type::U64};
constexpr Type S32{Type::S32};
constexpr Type F16{Type::F16};
constexpr Type F32{Type::F32};
constexpr Type F64{Type::F64};

2
src/shader_recompiler/frontend/ir/opcodes.inc
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@@ -64,6 +64,7 @@ OPCODE(SampleId, U32,
OPCODE(IsHelperInvocation, U1, )
OPCODE(YDirection, F32, )
OPCODE(ResolutionDownFactor, F32, )
OPCODE(RenderArea, F32x4, )
// Undefined
OPCODE(UndefU1, U1, )
@@ -174,6 +175,7 @@ OPCODE(SelectF64, F64, U1,
OPCODE(BitCastU16F16, U16, F16, )
OPCODE(BitCastU32F32, U32, F32, )
OPCODE(BitCastU64F64, U64, F64, )
OPCODE(BitCastS32F32, S32, F32, )
OPCODE(BitCastF16U16, F16, U16, )
OPCODE(BitCastF32U32, F32, U32, )
OPCODE(BitCastF64U64, F64, U64, )

31
src/shader_recompiler/frontend/ir/type.h
View File

@@ -24,21 +24,22 @@ enum class Type {
U16 = 1 << 7,
U32 = 1 << 8,
U64 = 1 << 9,
F16 = 1 << 10,
F32 = 1 << 11,
F64 = 1 << 12,
U32x2 = 1 << 13,
U32x3 = 1 << 14,
U32x4 = 1 << 15,
F16x2 = 1 << 16,
F16x3 = 1 << 17,
F16x4 = 1 << 18,
F32x2 = 1 << 19,
F32x3 = 1 << 20,
F32x4 = 1 << 21,
F64x2 = 1 << 22,
F64x3 = 1 << 23,
F64x4 = 1 << 24,
S32 = 1 << 10,
F16 = 1 << 11,
F32 = 1 << 12,
F64 = 1 << 13,
U32x2 = 1 << 14,
U32x3 = 1 << 15,
U32x4 = 1 << 16,
F16x2 = 1 << 17,
F16x3 = 1 << 18,
F16x4 = 1 << 19,
F32x2 = 1 << 20,
F32x3 = 1 << 21,
F32x4 = 1 << 22,
F64x2 = 1 << 23,
F64x3 = 1 << 24,
F64x4 = 1 << 25,
};
DECLARE_ENUM_FLAG_OPERATORS(Type)

3
src/shader_recompiler/frontend/ir/value.cpp
View File

@@ -23,6 +23,8 @@ Value::Value(u16 value) noexcept : type{Type::U16}, imm_u16{value} {}
Value::Value(u32 value) noexcept : type{Type::U32}, imm_u32{value} {}
Value::Value(s32 value) noexcept : type{Type::S32}, imm_s32{value} {}
Value::Value(f32 value) noexcept : type{Type::F32}, imm_f32{value} {}
Value::Value(u64 value) noexcept : type{Type::U64}, imm_u64{value} {}
@@ -69,6 +71,7 @@ bool Value::operator==(const Value& other) const {
return imm_u16 == other.imm_u16;
case Type::U32:
case Type::F32:
case Type::S32:
return imm_u32 == other.imm_u32;
case Type::U64:
case Type::F64:

12
src/shader_recompiler/frontend/ir/value.h
View File

@@ -44,6 +44,7 @@ public:
explicit Value(u8 value) noexcept;
explicit Value(u16 value) noexcept;
explicit Value(u32 value) noexcept;
explicit Value(s32 value) noexcept;
explicit Value(f32 value) noexcept;
explicit Value(u64 value) noexcept;
explicit Value(f64 value) noexcept;
@@ -66,6 +67,7 @@ public:
[[nodiscard]] u8 U8() const;
[[nodiscard]] u16 U16() const;
[[nodiscard]] u32 U32() const;
[[nodiscard]] s32 S32() const;
[[nodiscard]] f32 F32() const;
[[nodiscard]] u64 U64() const;
[[nodiscard]] f64 F64() const;
@@ -85,6 +87,7 @@ private:
u8 imm_u8;
u16 imm_u16;
u32 imm_u32;
s32 imm_s32;
f32 imm_f32;
u64 imm_u64;
f64 imm_f64;
@@ -266,6 +269,7 @@ using U8 = TypedValue<Type::U8>;
using U16 = TypedValue<Type::U16>;
using U32 = TypedValue<Type::U32>;
using U64 = TypedValue<Type::U64>;
using S32 = TypedValue<Type::S32>;
using F16 = TypedValue<Type::F16>;
using F32 = TypedValue<Type::F32>;
using F64 = TypedValue<Type::F64>;
@@ -377,6 +381,14 @@ inline u32 Value::U32() const {
return imm_u32;
}
inline s32 Value::S32() const {
if (IsIdentity()) {
return inst->Arg(0).S32();
}
DEBUG_ASSERT(type == Type::S32);
return imm_s32;
}
inline f32 Value::F32() const {
if (IsIdentity()) {
return inst->Arg(0).F32();

4
src/shader_recompiler/frontend/maxwell/translate_program.cpp
View File

@@ -220,8 +220,10 @@ IR::Program TranslateProgram(ObjectPool<IR::Inst>& inst_pool, ObjectPool<IR::Blo
Optimization::ConstantPropagationPass(program);
Optimization::PositionPass(env, program);
Optimization::GlobalMemoryToStorageBufferPass(program);
Optimization::TexturePass(env, program);
Optimization::TexturePass(env, program, host_info);
if (Settings::values.resolution_info.active) {
Optimization::RescalingPass(program);

1
src/shader_recompiler/host_translate_info.h
View File

@@ -13,6 +13,7 @@ struct HostTranslateInfo {
bool support_float16{}; ///< True when the device supports 16-bit floats
bool support_int64{}; ///< True when the device supports 64-bit integers
bool needs_demote_reorder{}; ///< True when the device needs DemoteToHelperInvocation reordered
bool support_snorm_render_buffer{}; ///< True when the device supports SNORM render buffers
};
} // namespace Shader

7
src/shader_recompiler/ir_opt/passes.h
View File

@@ -6,6 +6,10 @@
#include "shader_recompiler/environment.h"
#include "shader_recompiler/frontend/ir/program.h"
namespace Shader {
struct HostTranslateInfo;
}
namespace Shader::Optimization {
void CollectShaderInfoPass(Environment& env, IR::Program& program);
@@ -17,7 +21,8 @@ void LowerFp16ToFp32(IR::Program& program);
void LowerInt64ToInt32(IR::Program& program);
void RescalingPass(IR::Program& program);
void SsaRewritePass(IR::Program& program);
void TexturePass(Environment& env, IR::Program& program);
void PositionPass(Environment& env, IR::Program& program);
void TexturePass(Environment& env, IR::Program& program, const HostTranslateInfo& host_info);
void VerificationPass(const IR::Program& program);
// Dual Vertex

77
src/shader_recompiler/ir_opt/position_pass.cpp Executable file
View File

@@ -0,0 +1,77 @@
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <boost/container/small_vector.hpp>
#include "shader_recompiler/frontend/ir/basic_block.h"
#include "shader_recompiler/frontend/ir/ir_emitter.h"
#include "shader_recompiler/frontend/ir/value.h"
#include "shader_recompiler/ir_opt/passes.h"
namespace Shader::Optimization {
namespace {
struct PositionInst {
IR::Inst* inst;
IR::Block* block;
IR::Attribute attr;
};
using PositionInstVector = boost::container::small_vector<PositionInst, 24>;
} // Anonymous namespace
void PositionPass(Environment& env, IR::Program& program) {
if (env.ShaderStage() != Stage::VertexB || env.ReadViewportTransformState()) {
return;
}
Info& info{program.info};
info.uses_render_area = true;
PositionInstVector to_replace;
for (IR::Block* const block : program.post_order_blocks) {
for (IR::Inst& inst : block->Instructions()) {
switch (inst.GetOpcode()) {
case IR::Opcode::SetAttribute: {
const IR::Attribute attr{inst.Arg(0).Attribute()};
switch (attr) {
case IR::Attribute::PositionX:
case IR::Attribute::PositionY: {
to_replace.push_back(PositionInst{.inst = &inst, .block = block, .attr = attr});
break;
}
default:
break;
}
break;
}
default:
break;
}
}
}
for (PositionInst& position_inst : to_replace) {
IR::IREmitter ir{*position_inst.block,
IR::Block::InstructionList::s_iterator_to(*position_inst.inst)};
const IR::F32 value(position_inst.inst->Arg(1));
const IR::F32F64 scale(ir.Imm32(2.f));
const IR::F32 negative_one{ir.Imm32(-1.f)};
switch (position_inst.attr) {
case IR::Attribute::PositionX: {
position_inst.inst->SetArg(
1,
ir.FPFma(value, ir.FPMul(ir.FPRecip(ir.RenderAreaWidth()), scale), negative_one));
break;
}
case IR::Attribute::PositionY: {
position_inst.inst->SetArg(
1,
ir.FPFma(value, ir.FPMul(ir.FPRecip(ir.RenderAreaHeight()), scale), negative_one));
break;
}
default:
break;
}
}
}
} // namespace Shader::Optimization

51
src/shader_recompiler/ir_opt/texture_pass.cpp
View File

@@ -11,6 +11,7 @@
#include "shader_recompiler/frontend/ir/basic_block.h"
#include "shader_recompiler/frontend/ir/breadth_first_search.h"
#include "shader_recompiler/frontend/ir/ir_emitter.h"
#include "shader_recompiler/host_translate_info.h"
#include "shader_recompiler/ir_opt/passes.h"
#include "shader_recompiler/shader_info.h"
@@ -363,6 +364,14 @@ TextureType ReadTextureType(Environment& env, const ConstBufferAddr& cbuf) {
return env.ReadTextureType(lhs_raw | rhs_raw);
}
TexturePixelFormat ReadTexturePixelFormat(Environment& env, const ConstBufferAddr& cbuf) {
const u32 secondary_index{cbuf.has_secondary ? cbuf.secondary_index : cbuf.index};
const u32 secondary_offset{cbuf.has_secondary ? cbuf.secondary_offset : cbuf.offset};
const u32 lhs_raw{env.ReadCbufValue(cbuf.index, cbuf.offset)};
const u32 rhs_raw{env.ReadCbufValue(secondary_index, secondary_offset)};
return env.ReadTexturePixelFormat(lhs_raw | rhs_raw);
}
class Descriptors {
public:
explicit Descriptors(TextureBufferDescriptors& texture_buffer_descriptors_,
@@ -451,9 +460,41 @@ void PatchImageSampleImplicitLod(IR::Block& block, IR::Inst& inst) {
ir.FPMul(IR::F32(ir.CompositeExtract(coord, 1)),
ir.FPRecip(ir.ConvertUToF(32, 32, ir.CompositeExtract(texture_size, 1))))));
}
void PatchTexelFetch(IR::Block& block, IR::Inst& inst, TexturePixelFormat pixel_format) {
const auto it{IR::Block::InstructionList::s_iterator_to(inst)};
IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)};
auto get_max_value = [pixel_format]() -> float {
switch (pixel_format) {
case TexturePixelFormat::A8B8G8R8_SNORM:
case TexturePixelFormat::R8G8_SNORM:
case TexturePixelFormat::R8_SNORM:
return 1.f / std::numeric_limits<char>::max();
case TexturePixelFormat::R16G16B16A16_SNORM:
case TexturePixelFormat::R16G16_SNORM:
case TexturePixelFormat::R16_SNORM:
return 1.f / std::numeric_limits<short>::max();
default:
throw InvalidArgument("Invalid texture pixel format");
}
};
const IR::Value new_inst{&*block.PrependNewInst(it, inst)};
const IR::F32 x(ir.CompositeExtract(new_inst, 0));
const IR::F32 y(ir.CompositeExtract(new_inst, 1));
const IR::F32 z(ir.CompositeExtract(new_inst, 2));
const IR::F32 w(ir.CompositeExtract(new_inst, 3));
const IR::F16F32F64 max_value(ir.Imm32(get_max_value()));
const IR::Value converted =
ir.CompositeConstruct(ir.FPMul(ir.ConvertSToF(32, 32, ir.BitCast<IR::S32>(x)), max_value),
ir.FPMul(ir.ConvertSToF(32, 32, ir.BitCast<IR::S32>(y)), max_value),
ir.FPMul(ir.ConvertSToF(32, 32, ir.BitCast<IR::S32>(z)), max_value),
ir.FPMul(ir.ConvertSToF(32, 32, ir.BitCast<IR::S32>(w)), max_value));
inst.ReplaceUsesWith(converted);
}
} // Anonymous namespace
void TexturePass(Environment& env, IR::Program& program) {
void TexturePass(Environment& env, IR::Program& program, const HostTranslateInfo& host_info) {
TextureInstVector to_replace;
for (IR::Block* const block : program.post_order_blocks) {
for (IR::Inst& inst : block->Instructions()) {
@@ -597,6 +638,14 @@ void TexturePass(Environment& env, IR::Program& program) {
} else {
inst->SetArg(0, IR::Value{});
}
if (!host_info.support_snorm_render_buffer && inst->GetOpcode() == IR::Opcode::ImageFetch &&
flags.type == TextureType::Buffer) {
const auto pixel_format = ReadTexturePixelFormat(env, cbuf);
if (pixel_format != TexturePixelFormat::OTHER) {
PatchTexelFetch(*texture_inst.block, *texture_inst.inst, pixel_format);
}
}
}
}

11
src/shader_recompiler/shader_info.h
View File

@@ -29,6 +29,16 @@ enum class TextureType : u32 {
};
constexpr u32 NUM_TEXTURE_TYPES = 9;
enum class TexturePixelFormat : u32 {
A8B8G8R8_SNORM,
R8_SNORM,
R8G8_SNORM,
R16G16B16A16_SNORM,
R16G16_SNORM,
R16_SNORM,
OTHER
};
enum class ImageFormat : u32 {
Typeless,
R8_UINT,
@@ -183,6 +193,7 @@ struct Info {
bool uses_shadow_lod{};
bool uses_rescaling_uniform{};
bool uses_cbuf_indirect{};
bool uses_render_area{};
IR::Type used_constant_buffer_types{};
IR::Type used_storage_buffer_types{};