diff options
Diffstat (limited to '')
-rw-r--r-- | src/video_core/renderer_vulkan/vk_shader_decompiler.cpp | 167 |
1 files changed, 92 insertions, 75 deletions
diff --git a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp index 6f6dedd82..97429cc59 100644 --- a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp +++ b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp @@ -400,8 +400,9 @@ private: u32 binding = specialization.base_binding; binding = DeclareConstantBuffers(binding); binding = DeclareGlobalBuffers(binding); - binding = DeclareTexelBuffers(binding); + binding = DeclareUniformTexels(binding); binding = DeclareSamplers(binding); + binding = DeclareStorageTexels(binding); binding = DeclareImages(binding); const Id main = OpFunction(t_void, {}, TypeFunction(t_void)); @@ -741,8 +742,10 @@ private: if (!IsGenericAttribute(index)) { continue; } - const u32 location = GetGenericAttributeLocation(index); + if (!IsAttributeEnabled(location)) { + continue; + } const auto type_descriptor = GetAttributeType(location); Id type; if (IsInputAttributeArray()) { @@ -887,7 +890,7 @@ private: return binding; } - u32 DeclareTexelBuffers(u32 binding) { + u32 DeclareUniformTexels(u32 binding) { for (const auto& sampler : ir.GetSamplers()) { if (!sampler.is_buffer) { continue; @@ -908,7 +911,7 @@ private: Decorate(id, spv::Decoration::Binding, binding++); Decorate(id, spv::Decoration::DescriptorSet, DESCRIPTOR_SET); - texel_buffers.emplace(sampler.index, TexelBuffer{image_type, id}); + uniform_texels.emplace(sampler.index, TexelBuffer{image_type, id}); } return binding; } @@ -943,31 +946,48 @@ private: return binding; } - u32 DeclareImages(u32 binding) { + u32 DeclareStorageTexels(u32 binding) { for (const auto& image : ir.GetImages()) { - const auto [dim, arrayed] = GetImageDim(image); - constexpr int depth = 0; - constexpr bool ms = false; - constexpr int sampled = 2; // This won't be accessed with a sampler - constexpr auto format = spv::ImageFormat::Unknown; - const Id image_type = TypeImage(t_uint, dim, depth, arrayed, ms, sampled, format, {}); - const Id pointer_type = TypePointer(spv::StorageClass::UniformConstant, image_type); - const Id id = OpVariable(pointer_type, spv::StorageClass::UniformConstant); - AddGlobalVariable(Name(id, fmt::format("image_{}", image.index))); - - Decorate(id, spv::Decoration::Binding, binding++); - Decorate(id, spv::Decoration::DescriptorSet, DESCRIPTOR_SET); - if (image.is_read && !image.is_written) { - Decorate(id, spv::Decoration::NonWritable); - } else if (image.is_written && !image.is_read) { - Decorate(id, spv::Decoration::NonReadable); + if (image.type != Tegra::Shader::ImageType::TextureBuffer) { + continue; } + DeclareImage(image, binding); + } + return binding; + } - images.emplace(image.index, StorageImage{image_type, id}); + u32 DeclareImages(u32 binding) { + for (const auto& image : ir.GetImages()) { + if (image.type == Tegra::Shader::ImageType::TextureBuffer) { + continue; + } + DeclareImage(image, binding); } return binding; } + void DeclareImage(const Image& image, u32& binding) { + const auto [dim, arrayed] = GetImageDim(image); + constexpr int depth = 0; + constexpr bool ms = false; + constexpr int sampled = 2; // This won't be accessed with a sampler + const auto format = image.is_atomic ? spv::ImageFormat::R32ui : spv::ImageFormat::Unknown; + const Id image_type = TypeImage(t_uint, dim, depth, arrayed, ms, sampled, format, {}); + const Id pointer_type = TypePointer(spv::StorageClass::UniformConstant, image_type); + const Id id = OpVariable(pointer_type, spv::StorageClass::UniformConstant); + AddGlobalVariable(Name(id, fmt::format("image_{}", image.index))); + + Decorate(id, spv::Decoration::Binding, binding++); + Decorate(id, spv::Decoration::DescriptorSet, DESCRIPTOR_SET); + if (image.is_read && !image.is_written) { + Decorate(id, spv::Decoration::NonWritable); + } else if (image.is_written && !image.is_read) { + Decorate(id, spv::Decoration::NonReadable); + } + + images.emplace(image.index, StorageImage{image_type, id}); + } + bool IsRenderTargetEnabled(u32 rt) const { for (u32 component = 0; component < 4; ++component) { if (header.ps.IsColorComponentOutputEnabled(rt, component)) { @@ -986,6 +1006,10 @@ private: return stage == ShaderType::TesselationControl; } + bool IsAttributeEnabled(u32 location) const { + return stage != ShaderType::Vertex || specialization.enabled_attributes[location]; + } + u32 GetNumInputVertices() const { switch (stage) { case ShaderType::Geometry: @@ -1201,16 +1225,20 @@ private: UNIMPLEMENTED_MSG("Unmanaged FrontFacing element={}", element); return {v_float_zero, Type::Float}; default: - if (IsGenericAttribute(attribute)) { - const u32 location = GetGenericAttributeLocation(attribute); - const auto type_descriptor = GetAttributeType(location); - const Type type = type_descriptor.type; - const Id attribute_id = input_attributes.at(attribute); - const std::vector elements = {element}; - const Id pointer = ArrayPass(type_descriptor.scalar, attribute_id, elements); - return {OpLoad(GetTypeDefinition(type), pointer), type}; + if (!IsGenericAttribute(attribute)) { + break; } - break; + const u32 location = GetGenericAttributeLocation(attribute); + if (!IsAttributeEnabled(location)) { + // Disabled attributes (also known as constant attributes) always return zero. + return {v_float_zero, Type::Float}; + } + const auto type_descriptor = GetAttributeType(location); + const Type type = type_descriptor.type; + const Id attribute_id = input_attributes.at(attribute); + const std::vector elements = {element}; + const Id pointer = ArrayPass(type_descriptor.scalar, attribute_id, elements); + return {OpLoad(GetTypeDefinition(type), pointer), type}; } UNIMPLEMENTED_MSG("Unhandled input attribute: {}", static_cast<u32>(attribute)); return {v_float_zero, Type::Float}; @@ -1246,7 +1274,7 @@ private: } else { UNREACHABLE_MSG("Unmanaged offset node type"); } - pointer = OpAccessChain(t_cbuf_float, buffer_id, Constant(t_uint, 0), buffer_index, + pointer = OpAccessChain(t_cbuf_float, buffer_id, v_uint_zero, buffer_index, buffer_element); } return {OpLoad(t_float, pointer), Type::Float}; @@ -1601,7 +1629,7 @@ private: const Id result = OpIAddCarry(TypeStruct({t_uint, t_uint}), op_a, op_b); const Id carry = OpCompositeExtract(t_uint, result, 1); - return {OpINotEqual(t_bool, carry, Constant(t_uint, 0)), Type::Bool}; + return {OpINotEqual(t_bool, carry, v_uint_zero), Type::Bool}; } Expression LogicalAssign(Operation operation) { @@ -1664,7 +1692,7 @@ private: const auto& meta = std::get<MetaTexture>(operation.GetMeta()); const u32 index = meta.sampler.index; if (meta.sampler.is_buffer) { - const auto& entry = texel_buffers.at(index); + const auto& entry = uniform_texels.at(index); return OpLoad(entry.image_type, entry.image); } else { const auto& entry = sampled_images.at(index); @@ -1941,39 +1969,20 @@ private: return {}; } - Expression AtomicImageAdd(Operation operation) { - UNIMPLEMENTED(); - return {}; - } - - Expression AtomicImageMin(Operation operation) { - UNIMPLEMENTED(); - return {}; - } - - Expression AtomicImageMax(Operation operation) { - UNIMPLEMENTED(); - return {}; - } - - Expression AtomicImageAnd(Operation operation) { - UNIMPLEMENTED(); - return {}; - } - - Expression AtomicImageOr(Operation operation) { - UNIMPLEMENTED(); - return {}; - } + template <Id (Module::*func)(Id, Id, Id, Id, Id)> + Expression AtomicImage(Operation operation) { + const auto& meta{std::get<MetaImage>(operation.GetMeta())}; + ASSERT(meta.values.size() == 1); - Expression AtomicImageXor(Operation operation) { - UNIMPLEMENTED(); - return {}; - } + const Id coordinate = GetCoordinates(operation, Type::Int); + const Id image = images.at(meta.image.index).image; + const Id sample = v_uint_zero; + const Id pointer = OpImageTexelPointer(t_image_uint, image, coordinate, sample); - Expression AtomicImageExchange(Operation operation) { - UNIMPLEMENTED(); - return {}; + const Id scope = Constant(t_uint, static_cast<u32>(spv::Scope::Device)); + const Id semantics = v_uint_zero; + const Id value = AsUint(Visit(meta.values[0])); + return {(this->*func)(t_uint, pointer, scope, semantics, value), Type::Uint}; } template <Id (Module::*func)(Id, Id, Id, Id, Id)> @@ -1988,7 +1997,7 @@ private: return {v_float_zero, Type::Float}; } const Id scope = Constant(t_uint, static_cast<u32>(spv::Scope::Device)); - const Id semantics = Constant(t_uint, 0); + const Id semantics = v_uint_zero; const Id value = AsUint(Visit(operation[1])); return {(this->*func)(t_uint, pointer, scope, semantics, value), Type::Uint}; @@ -2612,11 +2621,11 @@ private: &SPIRVDecompiler::ImageLoad, &SPIRVDecompiler::ImageStore, - &SPIRVDecompiler::AtomicImageAdd, - &SPIRVDecompiler::AtomicImageAnd, - &SPIRVDecompiler::AtomicImageOr, - &SPIRVDecompiler::AtomicImageXor, - &SPIRVDecompiler::AtomicImageExchange, + &SPIRVDecompiler::AtomicImage<&Module::OpAtomicIAdd>, + &SPIRVDecompiler::AtomicImage<&Module::OpAtomicAnd>, + &SPIRVDecompiler::AtomicImage<&Module::OpAtomicOr>, + &SPIRVDecompiler::AtomicImage<&Module::OpAtomicXor>, + &SPIRVDecompiler::AtomicImage<&Module::OpAtomicExchange>, &SPIRVDecompiler::Atomic<&Module::OpAtomicExchange>, &SPIRVDecompiler::Atomic<&Module::OpAtomicIAdd>, @@ -2758,8 +2767,11 @@ private: Decorate(TypeStruct(t_gmem_array), spv::Decoration::Block), 0, spv::Decoration::Offset, 0); const Id t_gmem_ssbo = TypePointer(spv::StorageClass::StorageBuffer, t_gmem_struct); + const Id t_image_uint = TypePointer(spv::StorageClass::Image, t_uint); + const Id v_float_zero = Constant(t_float, 0.0f); const Id v_float_one = Constant(t_float, 1.0f); + const Id v_uint_zero = Constant(t_uint, 0); // Nvidia uses these defaults for varyings (e.g. position and generic attributes) const Id v_varying_default = @@ -2784,15 +2796,16 @@ private: std::unordered_map<u8, GenericVaryingDescription> output_attributes; std::map<u32, Id> constant_buffers; std::map<GlobalMemoryBase, Id> global_buffers; - std::map<u32, TexelBuffer> texel_buffers; + std::map<u32, TexelBuffer> uniform_texels; std::map<u32, SampledImage> sampled_images; + std::map<u32, TexelBuffer> storage_texels; std::map<u32, StorageImage> images; + std::array<Id, Maxwell::NumRenderTargets> frag_colors{}; Id instance_index{}; Id vertex_index{}; Id base_instance{}; Id base_vertex{}; - std::array<Id, Maxwell::NumRenderTargets> frag_colors{}; Id frag_depth{}; Id frag_coord{}; Id front_facing{}; @@ -3048,13 +3061,17 @@ ShaderEntries GenerateShaderEntries(const VideoCommon::Shader::ShaderIR& ir) { } for (const auto& sampler : ir.GetSamplers()) { if (sampler.is_buffer) { - entries.texel_buffers.emplace_back(sampler); + entries.uniform_texels.emplace_back(sampler); } else { entries.samplers.emplace_back(sampler); } } for (const auto& image : ir.GetImages()) { - entries.images.emplace_back(image); + if (image.type == Tegra::Shader::ImageType::TextureBuffer) { + entries.storage_texels.emplace_back(image); + } else { + entries.images.emplace_back(image); + } } for (const auto& attribute : ir.GetInputAttributes()) { if (IsGenericAttribute(attribute)) { |