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shader: Reimplement GetCbufU64 as GetCbufU32x2

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It may generate better code on some compilers and it's easier to handle.
This commit is contained in:
ReinUsesLisp 2021-04-04 02:31:09 -03:00 • committed by ameerj
parent 5b3c6d59c2
commit 3f594dd86b
9 changed files with 21 additions and 22 deletions
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4
src/shader_recompiler/backend/spirv/emit_context.cpp
View file

@ -308,8 +308,8 @@ void EmitContext::DefineConstantBuffers(const Info& info, u32& binding) {
if (True(info.used_constant_buffer_types & IR::Type::F32)) {
DefineConstantBuffers(info, &UniformDefinitions::F32, binding, F32[1], 'f', sizeof(f32));
}
if (True(info.used_constant_buffer_types & IR::Type::U64)) {
DefineConstantBuffers(info, &UniformDefinitions::U64, binding, U64, 'u', sizeof(u64));
if (True(info.used_constant_buffer_types & IR::Type::U32x2)) {
DefineConstantBuffers(info, &UniformDefinitions::U32x2, binding, U32[2], 'u', sizeof(u64));
}
for (const ConstantBufferDescriptor& desc : info.constant_buffer_descriptors) {
binding += desc.count;

2
src/shader_recompiler/backend/spirv/emit_context.h
View file

@ -42,7 +42,7 @@ struct UniformDefinitions {
Id S16{};
Id U32{};
Id F32{};
Id U64{};
Id U32x2{};
};
class EmitContext final : public Sirit::Module {

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

@ -47,7 +47,7 @@ Id EmitGetCbufU16(EmitContext& ctx, const IR::Value& binding, const IR::Value& o
Id EmitGetCbufS16(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
Id EmitGetCbufU32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
Id EmitGetCbufF32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
Id EmitGetCbufU64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
Id EmitGetCbufU32x2(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset);
Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr);
void EmitSetAttribute(EmitContext& ctx, IR::Attribute attr, Id value);
void EmitGetAttributeIndexed(EmitContext& ctx);

4
src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp
View file

@ -153,8 +153,8 @@ Id EmitGetCbufF32(EmitContext& ctx, const IR::Value& binding, const IR::Value& o
return GetCbuf(ctx, ctx.F32[1], &UniformDefinitions::F32, sizeof(f32), binding, offset);
}
Id EmitGetCbufU64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
return GetCbuf(ctx, ctx.U64, &UniformDefinitions::U64, sizeof(u64), binding, offset);
Id EmitGetCbufU32x2(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) {
return GetCbuf(ctx, ctx.U32[2], &UniformDefinitions::U32x2, sizeof(u32[2]), binding, offset);
}
Id EmitGetAttribute(EmitContext& ctx, IR::Attribute attr) {