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video_core: Add image support

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This commit is contained in:
raphaelthegreat 2024-05-27 01:07:46 +03:00
parent 729e166cd3
commit d59b102b6f
48 changed files with 1264 additions and 259 deletions
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125
src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
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@ -35,17 +35,14 @@ void Name(EmitContext& ctx, Id object, std::string_view format_str, Args&&... ar
} // Anonymous namespace
EmitContext::EmitContext(const Profile& profile_, IR::Program& program, Bindings& bindings)
EmitContext::EmitContext(const Profile& profile_, IR::Program& program, u32& binding_)
: Sirit::Module(profile_.supported_spirv), info{program.info}, profile{profile_},
stage{program.info.stage} {
u32& uniform_binding{bindings.unified};
u32& storage_binding{bindings.unified};
u32& texture_binding{bindings.unified};
u32& image_binding{bindings.unified};
stage{program.info.stage}, binding{binding_} {
AddCapability(spv::Capability::Shader);
DefineArithmeticTypes();
DefineInterfaces(program);
DefineBuffers(program.info);
DefineImagesAndSamplers(program.info);
}
EmitContext::~EmitContext() = default;
@ -235,16 +232,15 @@ void EmitContext::DefineOutputs(const Info& info) {
}
void EmitContext::DefineBuffers(const Info& info) {
const auto define_buffer = [&](const BufferResource& buffer, Id type, u32 element_size,
char type_char, u32 index) {
ASSERT(buffer.stride % element_size == 0);
const u32 num_elements = buffer.stride * buffer.num_records / element_size;
for (u32 i = 0; const auto& buffer : info.buffers) {
ASSERT(True(buffer.used_types & IR::Type::F32));
ASSERT(buffer.stride % sizeof(float) == 0);
const u32 num_elements = buffer.stride * buffer.num_records / sizeof(float);
const Id record_array_type{TypeArray(F32[1], ConstU32(num_elements))};
Decorate(record_array_type, spv::Decoration::ArrayStride, element_size);
Decorate(record_array_type, spv::Decoration::ArrayStride, sizeof(float));
const Id struct_type{TypeStruct(record_array_type)};
const auto name =
fmt::format("{}_cbuf_block_{}{}", stage, type_char, element_size * CHAR_BIT);
const auto name = fmt::format("{}_cbuf_block_{}{}", stage, 'f', sizeof(float) * CHAR_BIT);
Name(struct_type, name);
Decorate(struct_type, spv::Decoration::Block);
MemberName(struct_type, 0, "data");
@ -254,25 +250,112 @@ void EmitContext::DefineBuffers(const Info& info) {
buffer.is_storage ? spv::StorageClass::StorageBuffer : spv::StorageClass::Uniform;
const Id struct_pointer_type{TypePointer(storage_class, struct_type)};
if (buffer.is_storage) {
storage_f32 = TypePointer(storage_class, type);
storage_f32 = TypePointer(storage_class, F32[1]);
} else {
uniform_f32 = TypePointer(storage_class, type);
uniform_f32 = TypePointer(storage_class, F32[1]);
}
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("c{}", index));
Name(id, fmt::format("c{}", i));
binding++;
buffers.push_back(id);
interfaces.push_back(id);
};
for (u32 i = 0; const auto& buffer : info.buffers) {
ASSERT(True(buffer.used_types & IR::Type::F32));
define_buffer(buffer, F32[1], 4, 'f', i);
i++;
}
}
Id ImageType(EmitContext& ctx, const ImageResource& desc) {
const spv::ImageFormat format{spv::ImageFormat::Unknown};
const Id type{ctx.F32[1]};
const bool depth{desc.is_depth};
switch (desc.type) {
case AmdGpu::ImageType::Color1D:
return ctx.TypeImage(type, spv::Dim::Dim1D, depth, false, false, 1, format,
spv::AccessQualifier::ReadOnly);
case AmdGpu::ImageType::Color1DArray:
return ctx.TypeImage(type, spv::Dim::Dim1D, depth, true, false, 1, format,
spv::AccessQualifier::ReadOnly);
case AmdGpu::ImageType::Color2D:
case AmdGpu::ImageType::Color2DMsaa:
return ctx.TypeImage(type, spv::Dim::Dim2D, depth, false,
desc.type == AmdGpu::ImageType::Color2DMsaa, 1, format,
spv::AccessQualifier::ReadOnly);
case AmdGpu::ImageType::Color2DArray:
case AmdGpu::ImageType::Color2DMsaaArray:
return ctx.TypeImage(type, spv::Dim::Dim2D, depth, true,
desc.type == AmdGpu::ImageType::Color2DMsaaArray, 1, format,
spv::AccessQualifier::ReadOnly);
case AmdGpu::ImageType::Color3D:
return ctx.TypeImage(type, spv::Dim::Dim3D, depth, false, false, 1, format,
spv::AccessQualifier::ReadOnly);
case AmdGpu::ImageType::Cube:
return ctx.TypeImage(type, spv::Dim::Cube, depth, false, false, 1, format,
spv::AccessQualifier::ReadOnly);
case AmdGpu::ImageType::Buffer:
break;
}
throw InvalidArgument("Invalid texture type {}", desc.type);
}
Id ImageType(EmitContext& ctx, const ImageResource& desc, Id sampled_type) {
const auto format = spv::ImageFormat::Unknown; // Read this from tsharp?
switch (desc.type) {
case AmdGpu::ImageType::Color1D:
return ctx.TypeImage(sampled_type, spv::Dim::Dim1D, false, false, false, 1, format);
case AmdGpu::ImageType::Color1DArray:
return ctx.TypeImage(sampled_type, spv::Dim::Dim1D, false, true, false, 1, format);
case AmdGpu::ImageType::Color2D:
return ctx.TypeImage(sampled_type, spv::Dim::Dim2D, false, false, false, 1, format);
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);
case AmdGpu::ImageType::Buffer:
throw NotImplementedException("Image buffer");
default:
break;
}
throw InvalidArgument("Invalid texture type {}", desc.type);
}
void EmitContext::DefineImagesAndSamplers(const Info& info) {
for (const auto& image_desc : info.images) {
const Id sampled_type{image_desc.nfmt == AmdGpu::NumberFormat::Uint ? U32[1] : F32[1]};
const Id image_type{ImageType(*this, image_desc, sampled_type)};
const Id pointer_type{TypePointer(spv::StorageClass::UniformConstant, image_type)};
const Id id{AddGlobalVariable(pointer_type, spv::StorageClass::UniformConstant)};
Decorate(id, spv::Decoration::Binding, binding);
Decorate(id, spv::Decoration::DescriptorSet, 0U);
Name(id, fmt::format("{}_{}{}_{:02x}", stage, "img", image_desc.sgpr_base,
image_desc.dword_offset));
images.push_back({
.id = id,
.sampled_type = TypeSampledImage(image_type),
.pointer_type = pointer_type,
.image_type = image_type,
});
interfaces.push_back(id);
++binding;
}
if (info.samplers.empty()) {
return;
}
sampler_type = TypeSampler();
sampler_pointer_type = TypePointer(spv::StorageClass::UniformConstant, sampler_type);
for (const auto& samp_desc : info.samplers) {
const Id id{AddGlobalVariable(sampler_pointer_type, spv::StorageClass::UniformConstant)};
Decorate(id, spv::Decoration::Binding, binding);
Decorate(id, spv::Decoration::DescriptorSet, 0U);
Name(id, fmt::format("{}_{}{}_{:02x}", stage, "samp", samp_desc.sgpr_base,
samp_desc.dword_offset));
samplers.push_back(id);
interfaces.push_back(id);
++binding;
}
}
} // namespace Shader::Backend::SPIRV