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 | 145 |
1 files changed, 119 insertions, 26 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index 6edb2ca38..137b23740 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -706,7 +706,7 @@ private: void DeclareImages() { const auto& images{ir.GetImages()}; for (const auto& [offset, image] : images) { - const std::string image_type = [&]() { + const char* image_type = [&] { switch (image.GetType()) { case Tegra::Shader::ImageType::Texture1D: return "image1D"; @@ -725,6 +725,23 @@ private: return "image1D"; } }(); + + const auto [type_prefix, format] = [&]() -> std::pair<const char*, const char*> { + if (!image.IsSizeKnown()) { + return {"", ""}; + } + switch (image.GetSize()) { + case Tegra::Shader::ImageAtomicSize::U32: + return {"u", "r32ui, "}; + case Tegra::Shader::ImageAtomicSize::S32: + return {"i", "r32i, "}; + default: + UNIMPLEMENTED_MSG("Unimplemented atomic size={}", + static_cast<u32>(image.GetSize())); + return {"", ""}; + } + }(); + std::string qualifier = "coherent volatile"; if (image.IsRead() && !image.IsWritten()) { qualifier += " readonly"; @@ -1180,6 +1197,74 @@ private: return expr; } + std::string BuildIntegerCoordinates(Operation operation) { + constexpr std::array constructors{"int(", "ivec2(", "ivec3(", "ivec4("}; + const std::size_t coords_count{operation.GetOperandsCount()}; + std::string expr = constructors.at(coords_count - 1); + for (std::size_t i = 0; i < coords_count; ++i) { + expr += VisitOperand(operation, i).AsInt(); + if (i + 1 < coords_count) { + expr += ", "; + } + } + expr += ')'; + return expr; + } + + std::string BuildImageValues(Operation operation) { + const auto meta{std::get<MetaImage>(operation.GetMeta())}; + const auto [constructors, type] = [&]() -> std::pair<std::array<const char*, 4>, Type> { + constexpr std::array float_constructors{"float", "vec2", "vec3", "vec4"}; + if (!meta.image.IsSizeKnown()) { + return {float_constructors, Type::Float}; + } + switch (meta.image.GetSize()) { + case Tegra::Shader::ImageAtomicSize::U32: + return {{"uint", "uvec2", "uvec3", "uvec4"}, Type::Uint}; + case Tegra::Shader::ImageAtomicSize::S32: + return {{"int", "ivec2", "ivec3", "ivec4"}, Type::Uint}; + default: + UNIMPLEMENTED_MSG("Unimplemented image size={}", + static_cast<u32>(meta.image.GetSize())); + return {float_constructors, Type::Float}; + } + }(); + + const std::size_t values_count{meta.values.size()}; + std::string expr = fmt::format("{}(", constructors.at(values_count - 1)); + for (std::size_t i = 0; i < values_count; ++i) { + expr += Visit(meta.values.at(i)).As(type); + if (i + 1 < values_count) { + expr += ", "; + } + } + expr += ')'; + return expr; + } + + Expression AtomicImage(Operation operation, const char* opname) { + constexpr std::array constructors{"int(", "ivec2(", "ivec3(", "ivec4("}; + const auto meta{std::get<MetaImage>(operation.GetMeta())}; + ASSERT(meta.values.size() == 1); + ASSERT(meta.image.IsSizeKnown()); + + const auto type = [&]() { + switch (const auto size = meta.image.GetSize()) { + case Tegra::Shader::ImageAtomicSize::U32: + return Type::Uint; + case Tegra::Shader::ImageAtomicSize::S32: + return Type::Int; + default: + UNIMPLEMENTED_MSG("Unimplemented image size={}", static_cast<u32>(size)); + return Type::Uint; + } + }(); + + return {fmt::format("{}({}, {}, {})", opname, GetImage(meta.image), + BuildIntegerCoordinates(operation), Visit(meta.values[0]).As(type)), + type}; + } + Expression Assign(Operation operation) { const Node& dest = operation[0]; const Node& src = operation[1]; @@ -1694,36 +1779,37 @@ private: } Expression ImageStore(Operation operation) { - constexpr std::array constructors{"int(", "ivec2(", "ivec3(", "ivec4("}; const auto meta{std::get<MetaImage>(operation.GetMeta())}; + code.AddLine("imageStore({}, {}, {});", GetImage(meta.image), + BuildIntegerCoordinates(operation), BuildImageValues(operation)); + return {}; + } - std::string expr = "imageStore("; - expr += GetImage(meta.image); - expr += ", "; + Expression AtomicImageAdd(Operation operation) { + return AtomicImage(operation, "imageAtomicAdd"); + } - const std::size_t coords_count{operation.GetOperandsCount()}; - expr += constructors.at(coords_count - 1); - for (std::size_t i = 0; i < coords_count; ++i) { - expr += VisitOperand(operation, i).AsInt(); - if (i + 1 < coords_count) { - expr += ", "; - } - } - expr += "), "; + Expression AtomicImageMin(Operation operation) { + return AtomicImage(operation, "imageAtomicMin"); + } - const std::size_t values_count{meta.values.size()}; - UNIMPLEMENTED_IF(values_count != 4); - expr += "vec4("; - for (std::size_t i = 0; i < values_count; ++i) { - expr += Visit(meta.values.at(i)).AsFloat(); - if (i + 1 < values_count) { - expr += ", "; - } - } - expr += "));"; + Expression AtomicImageMax(Operation operation) { + return AtomicImage(operation, "imageAtomicMax"); + } + Expression AtomicImageAnd(Operation operation) { + return AtomicImage(operation, "imageAtomicAnd"); + } - code.AddLine(expr); - return {}; + Expression AtomicImageOr(Operation operation) { + return AtomicImage(operation, "imageAtomicOr"); + } + + Expression AtomicImageXor(Operation operation) { + return AtomicImage(operation, "imageAtomicXor"); + } + + Expression AtomicImageExchange(Operation operation) { + return AtomicImage(operation, "imageAtomicExchange"); } Expression Branch(Operation operation) { @@ -2019,6 +2105,13 @@ private: &GLSLDecompiler::TexelFetch, &GLSLDecompiler::ImageStore, + &GLSLDecompiler::AtomicImageAdd, + &GLSLDecompiler::AtomicImageMin, + &GLSLDecompiler::AtomicImageMax, + &GLSLDecompiler::AtomicImageAnd, + &GLSLDecompiler::AtomicImageOr, + &GLSLDecompiler::AtomicImageXor, + &GLSLDecompiler::AtomicImageExchange, &GLSLDecompiler::Branch, &GLSLDecompiler::BranchIndirect, |