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glsl: Implement derivatives and YDirection 

plus some other misc additions/changed
master
ameerj 2021-05-27 20:31:03 +07:00
parent ed14d31f66
commit a752ec88d0
8 changed files with 87 additions and 81 deletions
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7
src/shader_recompiler/backend/glsl/emit_context.cpp
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@ -22,9 +22,10 @@ std::string_view InterpDecorator(Interpolation interp) {
}
} // namespace
EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile& profile_)
: info{program.info}, profile{profile_} {
std::string header = "#version 450\n";
EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile& profile_,
const RuntimeInfo& runtime_info_)
: info{program.info}, profile{profile_}, runtime_info{runtime_info_} {
std::string header = "";
SetupExtensions(header);
stage = program.stage;
switch (program.stage) {

7
src/shader_recompiler/backend/glsl/emit_context.h
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@ -16,6 +16,7 @@
namespace Shader {
struct Info;
struct Profile;
struct RuntimeInfo;
} // namespace Shader
namespace Shader::Backend {
@ -31,7 +32,8 @@ namespace Shader::Backend::GLSL {
class EmitContext {
public:
explicit EmitContext(IR::Program& program, Bindings& bindings, const Profile& profile_);
explicit EmitContext(IR::Program& program, Bindings& bindings, const Profile& profile_,
const RuntimeInfo& runtime_info_);
template <Type type, typename... Args>
void Add(const char* format_str, IR::Inst& inst, Args&&... args) {
@ -121,6 +123,7 @@ public:
RegAlloc reg_alloc;
const Info& info;
const Profile& profile;
const RuntimeInfo& runtime_info;
Stage stage{};
std::string_view stage_name = "invalid";
@ -131,6 +134,8 @@ public:
std::vector<u32> texture_bindings;
std::vector<u32> image_bindings;
bool uses_y_direction{};
private:
void SetupExtensions(std::string& header);
void DefineConstantBuffers();

72
src/shader_recompiler/backend/glsl/emit_glsl_composite.cpp
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@ -42,25 +42,19 @@ void EmitCompositeExtractU32x4(EmitContext& ctx, IR::Inst& inst, std::string_vie
ctx.AddU32("{}={}.{};", inst, composite, SWIZZLE[index]);
}
void EmitCompositeInsertU32x2([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] std::string_view composite,
[[maybe_unused]] std::string_view object,
[[maybe_unused]] u32 index) {
throw NotImplementedException("GLSL Instruction");
void EmitCompositeInsertU32x2(EmitContext& ctx, std::string_view composite, std::string_view object,
u32 index) {
ctx.Add("{}.{}={};", composite, SWIZZLE[index], object);
}
void EmitCompositeInsertU32x3([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] std::string_view composite,
[[maybe_unused]] std::string_view object,
[[maybe_unused]] u32 index) {
throw NotImplementedException("GLSL Instruction");
void EmitCompositeInsertU32x3(EmitContext& ctx, std::string_view composite, std::string_view object,
u32 index) {
ctx.Add("{}.{}={};", composite, SWIZZLE[index], object);
}
void EmitCompositeInsertU32x4([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] std::string_view composite,
[[maybe_unused]] std::string_view object,
[[maybe_unused]] u32 index) {
throw NotImplementedException("GLSL Instruction");
void EmitCompositeInsertU32x4(EmitContext& ctx, std::string_view composite, std::string_view object,
u32 index) {
ctx.Add("{}.{}={};", composite, SWIZZLE[index], object);
}
void EmitCompositeConstructF16x2([[maybe_unused]] EmitContext& ctx,
@ -153,25 +147,19 @@ void EmitCompositeExtractF32x4(EmitContext& ctx, IR::Inst& inst, std::string_vie
ctx.AddF32("{}={}.{};", inst, composite, SWIZZLE[index]);
}
void EmitCompositeInsertF32x2([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] std::string_view composite,
[[maybe_unused]] std::string_view object,
[[maybe_unused]] u32 index) {
throw NotImplementedException("GLSL Instruction");
void EmitCompositeInsertF32x2(EmitContext& ctx, std::string_view composite, std::string_view object,
u32 index) {
ctx.Add("{}.{}={};", composite, SWIZZLE[index], object);
}
void EmitCompositeInsertF32x3([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] std::string_view composite,
[[maybe_unused]] std::string_view object,
[[maybe_unused]] u32 index) {
throw NotImplementedException("GLSL Instruction");
void EmitCompositeInsertF32x3(EmitContext& ctx, std::string_view composite, std::string_view object,
u32 index) {
ctx.Add("{}.{}={};", composite, SWIZZLE[index], object);
}
void EmitCompositeInsertF32x4([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] std::string_view composite,
[[maybe_unused]] std::string_view object,
[[maybe_unused]] u32 index) {
throw NotImplementedException("GLSL Instruction");
void EmitCompositeInsertF32x4(EmitContext& ctx, std::string_view composite, std::string_view object,
u32 index) {
ctx.Add("{}.{}={};", composite, SWIZZLE[index], object);
}
void EmitCompositeConstructF64x2([[maybe_unused]] EmitContext& ctx) {
@ -198,24 +186,18 @@ void EmitCompositeExtractF64x4([[maybe_unused]] EmitContext& ctx) {
throw NotImplementedException("GLSL Instruction");
}
void EmitCompositeInsertF64x2([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] std::string_view composite,
[[maybe_unused]] std::string_view object,
[[maybe_unused]] u32 index) {
throw NotImplementedException("GLSL Instruction");
void EmitCompositeInsertF64x2(EmitContext& ctx, std::string_view composite, std::string_view object,
u32 index) {
ctx.Add("{}.{}={};", composite, SWIZZLE[index], object);
}
void EmitCompositeInsertF64x3([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] std::string_view composite,
[[maybe_unused]] std::string_view object,
[[maybe_unused]] u32 index) {
throw NotImplementedException("GLSL Instruction");
void EmitCompositeInsertF64x3(EmitContext& ctx, std::string_view composite, std::string_view object,
u32 index) {
ctx.Add("{}.{}={};", composite, SWIZZLE[index], object);
}
void EmitCompositeInsertF64x4([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] std::string_view composite,
[[maybe_unused]] std::string_view object,
[[maybe_unused]] u32 index) {
throw NotImplementedException("GLSL Instruction");
void EmitCompositeInsertF64x4(EmitContext& ctx, std::string_view composite, std::string_view object,
u32 index) {
ctx.Add("{}.{}={};", composite, SWIZZLE[index], object);
}
} // namespace Shader::Backend::GLSL

6
src/shader_recompiler/backend/glsl/emit_glsl_floating_point.cpp
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@ -124,16 +124,16 @@ void EmitFPLog2(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
}
void EmitFPRecip32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
ctx.AddF32("{}=1/{};", inst, value);
ctx.AddF32("{}=(1.0f)/{};", inst, value);
}
void EmitFPRecip64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
ctx.AddF64("{}=1/{};", inst, value);
ctx.AddF64("{}=1.0/{};", inst, value);
}
void EmitFPRecipSqrt32([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
[[maybe_unused]] std::string_view value) {
ctx.AddF32("{}=1/sqrt({});", inst, value);
ctx.AddF32("{}=(1.0f)/sqrt({});", inst, value);
}
void EmitFPRecipSqrt64([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,

3
src/shader_recompiler/backend/glsl/emit_glsl_image.cpp
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@ -37,6 +37,9 @@ void EmitImageSampleImplicitLod([[maybe_unused]] EmitContext& ctx, [[maybe_unuse
if (!offset.IsEmpty()) {
throw NotImplementedException("Offset");
}
if (info.type != TextureType::Color2D) {
throw NotImplementedException("Texture type: {}", info.type.Value());
}
const auto texture{Texture(ctx, info, index)};
ctx.AddF32x4("{}=texture({},{});", inst, texture, coords);
}

12
src/shader_recompiler/backend/glsl/emit_glsl_instructions.h
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@ -87,7 +87,7 @@ void EmitLocalInvocationId(EmitContext& ctx);
void EmitInvocationId(EmitContext& ctx);
void EmitSampleId(EmitContext& ctx);
void EmitIsHelperInvocation(EmitContext& ctx);
void EmitYDirection(EmitContext& ctx);
void EmitYDirection(EmitContext& ctx, IR::Inst& inst);
void EmitLoadLocal(EmitContext& ctx, 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);
@ -692,11 +692,11 @@ void EmitShuffleDown(EmitContext& ctx, IR::Inst& inst, std::string_view value,
void EmitShuffleButterfly(EmitContext& ctx, IR::Inst& inst, std::string_view value,
std::string_view index, std::string_view clamp,
std::string_view segmentation_mask);
void EmitFSwizzleAdd(EmitContext& ctx, std::string_view op_a, std::string_view op_b,
void EmitFSwizzleAdd(EmitContext& ctx, IR::Inst& inst, std::string_view op_a, std::string_view op_b,
std::string_view swizzle);
void EmitDPdxFine(EmitContext& ctx, std::string_view op_a);
void EmitDPdyFine(EmitContext& ctx, std::string_view op_a);
void EmitDPdxCoarse(EmitContext& ctx, std::string_view op_a);
void EmitDPdyCoarse(EmitContext& ctx, std::string_view op_a);
void EmitDPdxFine(EmitContext& ctx, IR::Inst& inst, std::string_view op_a);
void EmitDPdyFine(EmitContext& ctx, IR::Inst& inst, std::string_view op_a);
void EmitDPdxCoarse(EmitContext& ctx, IR::Inst& inst, std::string_view op_a);
void EmitDPdyCoarse(EmitContext& ctx, IR::Inst& inst, std::string_view op_a);
} // namespace Shader::Backend::GLSL

26
src/shader_recompiler/backend/glsl/emit_glsl_not_implemented.cpp
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@ -224,8 +224,9 @@ void EmitIsHelperInvocation(EmitContext& ctx) {
NotImplemented();
}
void EmitYDirection(EmitContext& ctx) {
NotImplemented();
void EmitYDirection(EmitContext& ctx, IR::Inst& inst) {
ctx.uses_y_direction = true;
ctx.AddF32("{}=gl_FrontMaterial.ambient.a;", inst);
}
void EmitLoadLocal(EmitContext& ctx, std::string_view word_offset) {
@ -650,25 +651,4 @@ void EmitShuffleButterfly(EmitContext& ctx, IR::Inst& inst, std::string_view val
NotImplemented();
}
void EmitFSwizzleAdd(EmitContext& ctx, std::string_view op_a, std::string_view op_b,
std::string_view swizzle) {
NotImplemented();
}
void EmitDPdxFine(EmitContext& ctx, std::string_view op_a) {
NotImplemented();
}
void EmitDPdyFine(EmitContext& ctx, std::string_view op_a) {
NotImplemented();
}
void EmitDPdxCoarse(EmitContext& ctx, std::string_view op_a) {
NotImplemented();
}
void EmitDPdyCoarse(EmitContext& ctx, std::string_view op_a) {
NotImplemented();
}
} // namespace Shader::Backend::GLSL

35
src/shader_recompiler/backend/glsl/emit_glsl_warp.cpp
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@ -0,0 +1,35 @@
// Copyright 2021 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <string_view>
#include "shader_recompiler/backend/glsl/emit_context.h"
#include "shader_recompiler/backend/glsl/emit_glsl_instructions.h"
#include "shader_recompiler/frontend/ir/modifiers.h"
#include "shader_recompiler/frontend/ir/value.h"
#include "shader_recompiler/profile.h"
namespace Shader::Backend::GLSL {
void EmitFSwizzleAdd([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Inst& inst,
[[maybe_unused]] std::string_view op_a, [[maybe_unused]] std::string_view op_b,
[[maybe_unused]] std::string_view swizzle) {
throw NotImplementedException("GLSL Instruction");
}
void EmitDPdxFine(EmitContext& ctx, IR::Inst& inst, std::string_view op_a) {
ctx.AddF32("{}=dFdxFine({});", inst, op_a);
}
void EmitDPdyFine(EmitContext& ctx, IR::Inst& inst, std::string_view op_a) {
ctx.AddF32("{}=dFdyFine({});", inst, op_a);
}
void EmitDPdxCoarse(EmitContext& ctx, IR::Inst& inst, std::string_view op_a) {
ctx.AddF32("{}=dFdxCoarse({});", inst, op_a);
}
void EmitDPdyCoarse(EmitContext& ctx, IR::Inst& inst, std::string_view op_a) {
ctx.AddF32("{}=dFdyCoarse({});", inst, op_a);
}
} // namespace Shader::Backend::GLSL