diff options
Diffstat (limited to '')
| -rw-r--r-- | src/shader_recompiler/backend/spirv/emit_context.cpp | 97 |
1 files changed, 76 insertions, 21 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp index 0c114402b..32f8c4508 100644 --- a/src/shader_recompiler/backend/spirv/emit_context.cpp +++ b/src/shader_recompiler/backend/spirv/emit_context.cpp @@ -18,41 +18,70 @@ namespace { Id ImageType(EmitContext& ctx, const TextureDescriptor& desc) { const spv::ImageFormat format{spv::ImageFormat::Unknown}; const Id type{ctx.F32[1]}; + const bool depth{desc.is_depth}; switch (desc.type) { case TextureType::Color1D: - return ctx.TypeImage(type, spv::Dim::Dim1D, false, false, false, 1, format); + return ctx.TypeImage(type, spv::Dim::Dim1D, depth, false, false, 1, format); case TextureType::ColorArray1D: - return ctx.TypeImage(type, spv::Dim::Dim1D, false, true, false, 1, format); + return ctx.TypeImage(type, spv::Dim::Dim1D, depth, true, false, 1, format); case TextureType::Color2D: - return ctx.TypeImage(type, spv::Dim::Dim2D, false, false, false, 1, format); + return ctx.TypeImage(type, spv::Dim::Dim2D, depth, false, false, 1, format); case TextureType::ColorArray2D: - return ctx.TypeImage(type, spv::Dim::Dim2D, false, true, false, 1, format); + return ctx.TypeImage(type, spv::Dim::Dim2D, depth, true, false, 1, format); case TextureType::Color3D: - return ctx.TypeImage(type, spv::Dim::Dim3D, false, false, false, 1, format); + return ctx.TypeImage(type, spv::Dim::Dim3D, depth, false, false, 1, format); case TextureType::ColorCube: - return ctx.TypeImage(type, spv::Dim::Cube, false, false, false, 1, format); + return ctx.TypeImage(type, spv::Dim::Cube, depth, false, false, 1, format); case TextureType::ColorArrayCube: - return ctx.TypeImage(type, spv::Dim::Cube, false, true, false, 1, format); - case TextureType::Shadow1D: - return ctx.TypeImage(type, spv::Dim::Dim1D, true, false, false, 1, format); - case TextureType::ShadowArray1D: - return ctx.TypeImage(type, spv::Dim::Dim1D, true, true, false, 1, format); - case TextureType::Shadow2D: - return ctx.TypeImage(type, spv::Dim::Dim2D, true, false, false, 1, format); - case TextureType::ShadowArray2D: - return ctx.TypeImage(type, spv::Dim::Dim2D, true, true, false, 1, format); - case TextureType::Shadow3D: - return ctx.TypeImage(type, spv::Dim::Dim3D, true, false, false, 1, format); - case TextureType::ShadowCube: - return ctx.TypeImage(type, spv::Dim::Cube, true, false, false, 1, format); - case TextureType::ShadowArrayCube: - return ctx.TypeImage(type, spv::Dim::Cube, true, true, false, 1, format); + return ctx.TypeImage(type, spv::Dim::Cube, depth, true, false, 1, format); case TextureType::Buffer: break; } throw InvalidArgument("Invalid texture type {}", desc.type); } +Id ImageType(EmitContext& ctx, const ImageDescriptor& desc) { + const spv::ImageFormat format{[&] { + switch (desc.format) { + case ImageFormat::Typeless: + return spv::ImageFormat::Unknown; + case ImageFormat::R8_UINT: + return spv::ImageFormat::R8ui; + case ImageFormat::R8_SINT: + return spv::ImageFormat::R8i; + case ImageFormat::R16_UINT: + return spv::ImageFormat::R16ui; + case ImageFormat::R16_SINT: + return spv::ImageFormat::R16i; + case ImageFormat::R32_UINT: + return spv::ImageFormat::R32ui; + case ImageFormat::R32G32_UINT: + return spv::ImageFormat::Rg32ui; + case ImageFormat::R32G32B32A32_UINT: + return spv::ImageFormat::Rgba32ui; + } + throw InvalidArgument("Invalid image format {}", desc.format); + }()}; + const Id type{ctx.U32[1]}; + switch (desc.type) { + case TextureType::Color1D: + return ctx.TypeImage(type, spv::Dim::Dim1D, false, false, false, 2, format); + case TextureType::ColorArray1D: + return ctx.TypeImage(type, spv::Dim::Dim1D, false, true, false, 2, format); + case TextureType::Color2D: + return ctx.TypeImage(type, spv::Dim::Dim2D, false, false, false, 2, format); + case TextureType::ColorArray2D: + return ctx.TypeImage(type, spv::Dim::Dim2D, false, true, false, 2, format); + case TextureType::Color3D: + return ctx.TypeImage(type, spv::Dim::Dim3D, false, false, false, 2, format); + case TextureType::Buffer: + throw NotImplementedException("Image buffer"); + default: + break; + } + throw InvalidArgument("Invalid texture type {}", desc.type); +} + Id DefineVariable(EmitContext& ctx, Id type, std::optional<spv::BuiltIn> builtin, spv::StorageClass storage_class) { const Id pointer_type{ctx.TypePointer(storage_class, type)}; @@ -134,6 +163,7 @@ EmitContext::EmitContext(const Profile& profile_, IR::Program& program, u32& bin DefineStorageBuffers(program.info, binding); DefineTextureBuffers(program.info, binding); DefineTextures(program.info, binding); + DefineImages(program.info, binding); DefineAttributeMemAccess(program.info); DefineLabels(program); } @@ -572,6 +602,31 @@ void EmitContext::DefineTextures(const Info& info, u32& binding) { } } +void EmitContext::DefineImages(const Info& info, u32& binding) { + images.reserve(info.image_descriptors.size()); + for (const ImageDescriptor& desc : info.image_descriptors) { + if (desc.count != 1) { + throw NotImplementedException("Array of textures"); + } + const Id image_type{ImageType(*this, desc)}; + 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("img{}_{:02x}", desc.cbuf_index, desc.cbuf_offset)); + for (u32 index = 0; index < desc.count; ++index) { + images.push_back(ImageDefinition{ + .id{id}, + .image_type{image_type}, + }); + } + if (profile.supported_spirv >= 0x00010400) { + interfaces.push_back(id); + } + binding += desc.count; + } +} + void EmitContext::DefineLabels(IR::Program& program) { for (IR::Block* const block : program.blocks) { block->SetDefinition(OpLabel()); |