diff options
Diffstat (limited to 'src/video_core/renderer_opengl/gl_shader_decompiler.cpp')
-rw-r--r-- | src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 75 |
1 files changed, 39 insertions, 36 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index bbb8fb095..2e1fa252d 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -38,11 +38,9 @@ using Tegra::Shader::IpaSampleMode; using Tegra::Shader::PixelImap; using Tegra::Shader::Register; using Tegra::Shader::TextureType; -using VideoCommon::Shader::BuildTransformFeedback; -using VideoCommon::Shader::Registry; -using namespace std::string_literals; using namespace VideoCommon::Shader; +using namespace std::string_literals; using Maxwell = Tegra::Engines::Maxwell3D::Regs; using Operation = const OperationNode&; @@ -131,7 +129,7 @@ private: class Expression final { public: - Expression(std::string code, Type type) : code{std::move(code)}, type{type} { + Expression(std::string code_, Type type_) : code{std::move(code_)}, type{type_} { ASSERT(type != Type::Void); } Expression() : type{Type::Void} {} @@ -148,8 +146,8 @@ public: ASSERT(type == Type::Void); } - std::string As(Type type) const { - switch (type) { + std::string As(Type type_) const { + switch (type_) { case Type::Bool: return AsBool(); case Type::Bool2: @@ -316,7 +314,7 @@ std::pair<const char*, u32> GetPrimitiveDescription(Maxwell::PrimitiveTopology t case Maxwell::PrimitiveTopology::TriangleStripAdjacency: return {"triangles_adjacency", 6}; default: - UNIMPLEMENTED_MSG("topology={}", static_cast<int>(topology)); + UNIMPLEMENTED_MSG("topology={}", topology); return {"points", 1}; } } @@ -342,7 +340,7 @@ std::string GetTopologyName(Tegra::Shader::OutputTopology topology) { case Tegra::Shader::OutputTopology::TriangleStrip: return "triangle_strip"; default: - UNIMPLEMENTED_MSG("Unknown output topology: {}", static_cast<u32>(topology)); + UNIMPLEMENTED_MSG("Unknown output topology: {}", topology); return "points"; } } @@ -418,11 +416,12 @@ struct GenericVaryingDescription { class GLSLDecompiler final { public: - explicit GLSLDecompiler(const Device& device, const ShaderIR& ir, const Registry& registry, - ShaderType stage, std::string_view identifier, std::string_view suffix) - : device{device}, ir{ir}, registry{registry}, stage{stage}, identifier{identifier}, - suffix{suffix}, header{ir.GetHeader()}, use_unified_uniforms{ - UseUnifiedUniforms(device, ir, stage)} { + explicit GLSLDecompiler(const Device& device_, const ShaderIR& ir_, const Registry& registry_, + ShaderType stage_, std::string_view identifier_, + std::string_view suffix_) + : device{device_}, ir{ir_}, registry{registry_}, stage{stage_}, identifier{identifier_}, + suffix{suffix_}, header{ir.GetHeader()}, use_unified_uniforms{ + UseUnifiedUniforms(device_, ir_, stage_)} { if (stage != ShaderType::Compute) { transform_feedback = BuildTransformFeedback(registry.GetGraphicsInfo()); } @@ -744,7 +743,7 @@ private: case PixelImap::Unused: break; } - UNIMPLEMENTED_MSG("Unknown attribute usage index={}", static_cast<int>(attribute)); + UNIMPLEMENTED_MSG("Unknown attribute usage index={}", attribute); return {}; } @@ -777,16 +776,16 @@ private: name = "gs_" + name + "[]"; } - std::string suffix; + std::string suffix_; if (stage == ShaderType::Fragment) { const auto input_mode{header.ps.GetPixelImap(location)}; if (input_mode == PixelImap::Unused) { return; } - suffix = GetInputFlags(input_mode); + suffix_ = GetInputFlags(input_mode); } - code.AddLine("layout (location = {}) {} in vec4 {};", location, suffix, name); + code.AddLine("layout (location = {}) {} in vec4 {};", location, suffix_, name); } void DeclareOutputAttributes() { @@ -877,7 +876,7 @@ private: } u32 binding = device.GetBaseBindings(stage).uniform_buffer; - for (const auto [index, info] : ir.GetConstantBuffers()) { + for (const auto& [index, info] : ir.GetConstantBuffers()) { const u32 num_elements = Common::AlignUp(info.GetSize(), 4) / 4; const u32 size = info.IsIndirect() ? MAX_CONSTBUFFER_ELEMENTS : num_elements; code.AddLine("layout (std140, binding = {}) uniform {} {{", binding++, @@ -1251,7 +1250,7 @@ private: } break; } - UNIMPLEMENTED_MSG("Unhandled input attribute: {}", static_cast<u32>(attribute)); + UNIMPLEMENTED_MSG("Unhandled input attribute: {}", attribute); return {"0", Type::Int}; } @@ -1331,7 +1330,7 @@ private: GetSwizzle(element)), Type::Float}}; } - UNIMPLEMENTED_MSG("Unhandled output attribute: {}", static_cast<u32>(attribute)); + UNIMPLEMENTED_MSG("Unhandled output attribute: {}", attribute); return std::nullopt; } } @@ -2056,15 +2055,19 @@ private: } Expression Texture(Operation operation) { - const auto meta = std::get_if<MetaTexture>(&operation.GetMeta()); - ASSERT(meta); - - std::string expr = GenerateTexture( - operation, "", {TextureOffset{}, TextureArgument{Type::Float, meta->bias}}); - if (meta->sampler.is_shadow) { - expr = "vec4(" + expr + ')'; + const auto meta = std::get<MetaTexture>(operation.GetMeta()); + const bool separate_dc = meta.sampler.type == TextureType::TextureCube && + meta.sampler.is_array && meta.sampler.is_shadow; + // TODO: Replace this with an array and make GenerateTexture use C++20 std::span + const std::vector<TextureIR> extras{ + TextureOffset{}, + TextureArgument{Type::Float, meta.bias}, + }; + std::string expr = GenerateTexture(operation, "", extras, separate_dc); + if (meta.sampler.is_shadow) { + expr = fmt::format("vec4({})", expr); } - return {expr + GetSwizzle(meta->element), Type::Float}; + return {expr + GetSwizzle(meta.element), Type::Float}; } Expression TextureLod(Operation operation) { @@ -2096,13 +2099,13 @@ private: const auto type = meta.sampler.is_shadow ? Type::Float : Type::Int; const bool separate_dc = meta.sampler.is_shadow; - std::vector<TextureIR> ir; + std::vector<TextureIR> ir_; if (meta.sampler.is_shadow) { - ir = {TextureOffset{}}; + ir_ = {TextureOffset{}}; } else { - ir = {TextureOffset{}, TextureArgument{type, meta.component}}; + ir_ = {TextureOffset{}, TextureArgument{type, meta.component}}; } - return {GenerateTexture(operation, "Gather", ir, separate_dc) + GetSwizzle(meta.element), + return {GenerateTexture(operation, "Gather", ir_, separate_dc) + GetSwizzle(meta.element), Type::Float}; } @@ -2748,11 +2751,11 @@ private: } } - std::string GetSampler(const Sampler& sampler) const { + std::string GetSampler(const SamplerEntry& sampler) const { return AppendSuffix(sampler.index, "sampler"); } - std::string GetImage(const Image& image) const { + std::string GetImage(const ImageEntry& image) const { return AppendSuffix(image.index, "image"); } @@ -2797,7 +2800,7 @@ std::string GetFlowVariable(u32 index) { class ExprDecompiler { public: - explicit ExprDecompiler(GLSLDecompiler& decomp) : decomp{decomp} {} + explicit ExprDecompiler(GLSLDecompiler& decomp_) : decomp{decomp_} {} void operator()(const ExprAnd& expr) { inner += '('; @@ -2852,7 +2855,7 @@ private: class ASTDecompiler { public: - explicit ASTDecompiler(GLSLDecompiler& decomp) : decomp{decomp} {} + explicit ASTDecompiler(GLSLDecompiler& decomp_) : decomp{decomp_} {} void operator()(const ASTProgram& ast) { ASTNode current = ast.nodes.GetFirst(); |