diff options
Diffstat (limited to 'src/video_core/renderer_opengl')
| -rw-r--r-- | src/video_core/renderer_opengl/gl_shader_cache.cpp | 1 | ||||
| -rw-r--r-- | src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 48 |
2 files changed, 9 insertions, 40 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp index f1b89165d..a287b5ee1 100644 --- a/src/video_core/renderer_opengl/gl_shader_cache.cpp +++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp @@ -275,6 +275,7 @@ CachedProgram BuildShader(const Device& device, u64 unique_identifier, ProgramTy std::string source = fmt::format(R"(// {} #version 430 core #extension GL_ARB_separate_shader_objects : enable +#extension GL_ARB_shader_ballot : enable #extension GL_ARB_shader_viewport_layer_array : enable #extension GL_EXT_shader_image_load_formatted : enable #extension GL_NV_gpu_shader5 : enable diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index 92ee8459e..ca4e6e468 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -1942,34 +1942,14 @@ private: return Vote(operation, "allThreadsEqualNV"); } - template <const std::string_view& func> - Expression Shuffle(Operation operation) { - const std::string value = VisitOperand(operation, 0).AsFloat(); - if (!device.HasWarpIntrinsics()) { - LOG_ERROR(Render_OpenGL, "Nvidia shuffle intrinsics are required by this shader"); - // On a "single-thread" device we are either on the same thread or out of bounds. Both - // cases return the passed value. - return {value, Type::Float}; - } - - const std::string index = VisitOperand(operation, 1).AsUint(); - const std::string width = VisitOperand(operation, 2).AsUint(); - return {fmt::format("{}({}, {}, {})", func, value, index, width), Type::Float}; + Expression ThreadId(Operation operation) { + return {"gl_SubGroupInvocationARB", Type::Uint}; } - template <const std::string_view& func> - Expression InRangeShuffle(Operation operation) { - const std::string index = VisitOperand(operation, 0).AsUint(); - const std::string width = VisitOperand(operation, 1).AsUint(); - if (!device.HasWarpIntrinsics()) { - // On a "single-thread" device we are only in bounds when the requested index is 0. - return {fmt::format("({} == 0U)", index), Type::Bool}; - } - - const std::string in_range = code.GenerateTemporary(); - code.AddLine("bool {};", in_range); - code.AddLine("{}(0U, {}, {}, {});", func, index, width, in_range); - return {in_range, Type::Bool}; + Expression ShuffleIndexed(Operation operation) { + const std::string value = VisitOperand(operation, 0).AsFloat(); + const std::string index = VisitOperand(operation, 1).AsUint(); + return {fmt::format("readInvocationARB({}, {})", value, index), Type::Float}; } struct Func final { @@ -1981,11 +1961,6 @@ private: static constexpr std::string_view Or = "Or"; static constexpr std::string_view Xor = "Xor"; static constexpr std::string_view Exchange = "Exchange"; - - static constexpr std::string_view ShuffleIndexed = "shuffleNV"; - static constexpr std::string_view ShuffleUp = "shuffleUpNV"; - static constexpr std::string_view ShuffleDown = "shuffleDownNV"; - static constexpr std::string_view ShuffleButterfly = "shuffleXorNV"; }; static constexpr std::array operation_decompilers = { @@ -2151,15 +2126,8 @@ private: &GLSLDecompiler::VoteAny, &GLSLDecompiler::VoteEqual, - &GLSLDecompiler::Shuffle<Func::ShuffleIndexed>, - &GLSLDecompiler::Shuffle<Func::ShuffleUp>, - &GLSLDecompiler::Shuffle<Func::ShuffleDown>, - &GLSLDecompiler::Shuffle<Func::ShuffleButterfly>, - - &GLSLDecompiler::InRangeShuffle<Func::ShuffleIndexed>, - &GLSLDecompiler::InRangeShuffle<Func::ShuffleUp>, - &GLSLDecompiler::InRangeShuffle<Func::ShuffleDown>, - &GLSLDecompiler::InRangeShuffle<Func::ShuffleButterfly>, + &GLSLDecompiler::ThreadId, + &GLSLDecompiler::ShuffleIndexed, }; static_assert(operation_decompilers.size() == static_cast<std::size_t>(OperationCode::Amount)); |