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shader_recompiler: Better branch detection + more opcodes

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This commit is contained in:
raphaelthegreat 2024-06-01 20:25:31 +03:00
parent f624f7749c
commit 02a50265f8
31 changed files with 772 additions and 120 deletions
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20
src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
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@ -94,6 +94,7 @@ void EmitContext::DefineArithmeticTypes() {
true_value = ConstantTrue(U1[1]);
false_value = ConstantFalse(U1[1]);
u32_one_value = ConstU32(1U);
u32_zero_value = ConstU32(0U);
f32_zero_value = ConstF32(0.0f);
@ -177,21 +178,24 @@ void EmitContext::DefineInputs(const Info& info) {
}
break;
case Stage::Fragment:
frag_coord = DefineVariable(F32[4], spv::BuiltIn::FragCoord, spv::StorageClass::Input);
front_facing = DefineVariable(U1[1], spv::BuiltIn::FrontFacing, spv::StorageClass::Input);
for (const auto& input : info.ps_inputs) {
const u32 semantic = input.param_index;
if (input.is_default) {
input_params[input.semantic] = {MakeDefaultValue(*this, input.default_value),
input_f32, F32[1]};
input_params[semantic] = {MakeDefaultValue(*this, input.default_value), input_f32,
F32[1]};
continue;
}
const IR::Attribute param{IR::Attribute::Param0 + input.param_index};
const u32 num_components = info.loads.NumComponents(param);
const Id type{F32[num_components]};
const Id id{DefineInput(type, input.semantic)};
const Id id{DefineInput(type, semantic)};
if (input.is_flat) {
Decorate(id, spv::Decoration::Flat);
}
Name(id, fmt::format("fs_in_attr{}", input.semantic));
input_params[input.semantic] = {id, input_f32, F32[1], num_components};
Name(id, fmt::format("fs_in_attr{}", semantic));
input_params[semantic] = {id, input_f32, F32[1], num_components};
interfaces.push_back(id);
}
break;
@ -260,7 +264,7 @@ void EmitContext::DefineBuffers(const Info& info) {
const Id id{AddGlobalVariable(struct_pointer_type, storage_class)};
Decorate(id, spv::Decoration::Binding, binding);
Decorate(id, spv::Decoration::DescriptorSet, 0U);
Name(id, fmt::format("{}{}", buffer.is_storage ? "ssbo" : "cbuf", i));
Name(id, fmt::format("{}_{}", buffer.is_storage ? "ssbo" : "cbuf", buffer.sgpr_base));
binding++;
buffers.push_back({
@ -318,7 +322,9 @@ Id ImageType(EmitContext& ctx, const ImageResource& desc, Id sampled_type) {
case AmdGpu::ImageType::Color2DArray:
return ctx.TypeImage(sampled_type, spv::Dim::Dim2D, false, true, false, 1, format);
case AmdGpu::ImageType::Color3D:
return ctx.TypeImage(sampled_type, spv::Dim::Dim3D, false, false, false, 2, format);
return ctx.TypeImage(sampled_type, spv::Dim::Dim3D, false, false, false, 1, format);
case AmdGpu::ImageType::Cube:
return ctx.TypeImage(sampled_type, spv::Dim::Cube, false, false, false, 1, format);
case AmdGpu::ImageType::Buffer:
throw NotImplementedException("Image buffer");
default: