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glsl: minor cleanup

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This commit is contained in:
ameerj
2021-05-29 20:00:06 -04:00
parent 005eecffcd
commit 1542f31e79
4 changed files with 19 additions and 20 deletions
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1
src/shader_recompiler/backend/glsl/emit_context.h
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@@ -135,6 +135,7 @@ public:
std::vector<u32> image_bindings;
bool uses_y_direction{};
bool uses_cc_carry{};
private:
void SetupExtensions(std::string& header);

3
src/shader_recompiler/backend/glsl/emit_glsl_image.cpp
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@@ -234,9 +234,6 @@ void EmitImageGather([[maybe_unused]] EmitContext& ctx, [[maybe_unused]] IR::Ins
const auto texture{Texture(ctx, info, index)};
const auto texel{ctx.reg_alloc.Define(inst, Type::F32x4)};
const auto sparse_inst{PrepareSparse(inst)};
if (!offset2.IsEmpty()) {
ctx.Add("/*OFFSET 2 IS {}*/", ctx.reg_alloc.Consume(offset2));
}
if (!sparse_inst) {
if (offset.IsEmpty()) {
ctx.Add("{}=textureGather({},{},int({}));", texel, texture, coords,

5
src/shader_recompiler/backend/glsl/emit_glsl_integer.cpp
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@@ -31,6 +31,7 @@ void SetSignFlag(EmitContext& ctx, IR::Inst& inst, std::string_view result) {
void EmitIAdd32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
const auto result{ctx.reg_alloc.Define(inst, Type::U32)};
if (IR::Inst* const carry{inst.GetAssociatedPseudoOperation(IR::Opcode::GetCarryFromOp)}) {
ctx.uses_cc_carry = true;
ctx.Add("{}=uaddCarry({},{},carry);", result, a, b);
ctx.AddU1("{}=carry!=0;", *carry, result);
carry->Invalidate();
@@ -61,11 +62,11 @@ void EmitISub64(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::strin
}
void EmitIMul32(EmitContext& ctx, IR::Inst& inst, std::string_view a, std::string_view b) {
ctx.AddU32("{}={}*{};", inst, a, b);
ctx.AddU32("{}=uint({}*{});", inst, a, b);
}
void EmitINeg32(EmitContext& ctx, IR::Inst& inst, std::string_view value) {
ctx.AddU32("{}=-({});", inst, value);
ctx.AddU32("{}=uint(-({}));", inst, value);
}
void EmitINeg64(EmitContext& ctx, IR::Inst& inst, std::string_view value) {

16
src/shader_recompiler/backend/glsl/emit_glsl_memory.cpp
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@@ -50,16 +50,16 @@ void EmitLoadStorage32(EmitContext& ctx, IR::Inst& inst, const IR::Value& bindin
void EmitLoadStorage64(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
const IR::Value& offset) {
const auto offset_var{ctx.reg_alloc.Consume(offset)};
ctx.AddU32x2("{}=uvec2(ssbo{}[{}/4],ssbo{}[{}/4+1]);", inst, binding.U32(), offset_var,
ctx.AddU32x2("{}=uvec2(ssbo{}[{}/4],ssbo{}[({}+4)/4]);", inst, binding.U32(), offset_var,
binding.U32(), offset_var);
}
void EmitLoadStorage128(EmitContext& ctx, IR::Inst& inst, const IR::Value& binding,
const IR::Value& offset) {
const auto offset_var{ctx.reg_alloc.Consume(offset)};
ctx.AddU32x4("{}=uvec4(ssbo{}[{}/4],ssbo{}[{}/4+1],ssbo{}[{}/4+2],ssbo{}[{}/4+3]);", inst,
binding.U32(), offset_var, binding.U32(), offset_var, binding.U32(), offset_var,
binding.U32(), offset_var);
ctx.AddU32x4("{}=uvec4(ssbo{}[{}/4],ssbo{}[({}+4)/4],ssbo{}[({}+8)/4],ssbo{}[({}+12)/4]);",
inst, binding.U32(), offset_var, binding.U32(), offset_var, binding.U32(),
offset_var, binding.U32(), offset_var);
}
void EmitWriteStorageU8([[maybe_unused]] EmitContext& ctx,
@@ -108,7 +108,7 @@ void EmitWriteStorage64(EmitContext& ctx, const IR::Value& binding, const IR::Va
std::string_view value) {
const auto offset_var{ctx.reg_alloc.Consume(offset)};
ctx.Add("ssbo{}[{}/4]={}.x;", binding.U32(), offset_var, value);
ctx.Add("ssbo{}[({}/4)+1]={}.y;", binding.U32(), offset_var, value);
ctx.Add("ssbo{}[({}+4)/4]={}.y;", binding.U32(), offset_var, value);
}
void EmitWriteStorage128([[maybe_unused]] EmitContext& ctx,
@@ -117,8 +117,8 @@ void EmitWriteStorage128([[maybe_unused]] EmitContext& ctx,
[[maybe_unused]] std::string_view value) {
const auto offset_var{ctx.reg_alloc.Consume(offset)};
ctx.Add("ssbo{}[{}/4]={}.x;", binding.U32(), offset_var, value);
ctx.Add("ssbo{}[({}/4)+1]={}.y;", binding.U32(), offset_var, value);
ctx.Add("ssbo{}[({}/4)+2]={}.z;", binding.U32(), offset_var, value);
ctx.Add("ssbo{}[({}/4)+3]={}.w;", binding.U32(), offset_var, value);
ctx.Add("ssbo{}[({}+4)/4]={}.y;", binding.U32(), offset_var, value);
ctx.Add("ssbo{}[({}+8)/4]={}.z;", binding.U32(), offset_var, value);
ctx.Add("ssbo{}[({}+12)/4]={}.w;", binding.U32(), offset_var, value);
}
} // namespace Shader::Backend::GLSL