From ada79fa8ad94952c4ddee766a3bb9091dc6282e0 Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Fri, 3 May 2019 02:59:25 -0300 Subject: gl_shader_decompiler: Make GetSwizzle constexpr --- src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'src') diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index 4bff54a59..713eded6d 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -31,6 +31,8 @@ using Tegra::Shader::IpaInterpMode; using Tegra::Shader::IpaMode; using Tegra::Shader::IpaSampleMode; using Tegra::Shader::Register; + +using namespace std::string_literals; using namespace VideoCommon::Shader; using Maxwell = Tegra::Engines::Maxwell3D::Regs; @@ -96,11 +98,9 @@ private: }; /// Generates code to use for a swizzle operation. -std::string GetSwizzle(u32 elem) { - ASSERT(elem <= 3); - std::string swizzle = "."; - swizzle += "xyzw"[elem]; - return swizzle; +constexpr const char* GetSwizzle(u32 element) { + constexpr std::array swizzle = {".x", ".y", ".z", ".w"}; + return swizzle.at(element); } /// Translate topology @@ -622,7 +622,7 @@ private: if (stage != ShaderStage::Fragment) { return GeometryPass("position") + GetSwizzle(element); } else { - return element == 3 ? "1.0f" : "gl_FragCoord" + GetSwizzle(element); + return element == 3 ? "1.0f" : ("gl_FragCoord"s + GetSwizzle(element)); } case Attribute::Index::PointCoord: switch (element) { @@ -909,7 +909,7 @@ private: target = [&]() -> std::string { switch (const auto attribute = abuf->GetIndex(); abuf->GetIndex()) { case Attribute::Index::Position: - return "position" + GetSwizzle(abuf->GetElement()); + return "position"s + GetSwizzle(abuf->GetElement()); case Attribute::Index::PointSize: return "gl_PointSize"; case Attribute::Index::ClipDistances0123: -- cgit v1.2.3 From 9c3461604cff25ef11ecb6937f904eac37090ee7 Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Fri, 3 May 2019 03:00:51 -0300 Subject: shader: Implement S2R Tid{XYZ} and CtaId{XYZ} --- .../renderer_opengl/gl_shader_decompiler.cpp | 16 +++++++++ .../renderer_vulkan/vk_shader_decompiler.cpp | 18 ++++++++++ src/video_core/shader/decode/other.cpp | 42 ++++++++++++++-------- src/video_core/shader/shader_ir.h | 8 ++++- 4 files changed, 69 insertions(+), 15 deletions(-) (limited to 'src') diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index 713eded6d..d437afad1 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -1513,6 +1513,16 @@ private: return "uintBitsToFloat(config_pack[2])"; } + template + std::string LocalInvocationId(Operation) { + return "utof(gl_LocalInvocationID"s + GetSwizzle(element) + ')'; + } + + template + std::string WorkGroupId(Operation) { + return "utof(gl_WorkGroupID"s + GetSwizzle(element) + ')'; + } + static constexpr OperationDecompilersArray operation_decompilers = { &GLSLDecompiler::Assign, @@ -1652,6 +1662,12 @@ private: &GLSLDecompiler::EndPrimitive, &GLSLDecompiler::YNegate, + &GLSLDecompiler::LocalInvocationId<0>, + &GLSLDecompiler::LocalInvocationId<1>, + &GLSLDecompiler::LocalInvocationId<2>, + &GLSLDecompiler::WorkGroupId<0>, + &GLSLDecompiler::WorkGroupId<1>, + &GLSLDecompiler::WorkGroupId<2>, }; std::string GetRegister(u32 index) const { diff --git a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp index b61a6d170..a5b25aeff 100644 --- a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp +++ b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp @@ -1035,6 +1035,18 @@ private: return {}; } + template + Id LocalInvocationId(Operation) { + UNIMPLEMENTED(); + return {}; + } + + template + Id WorkGroupId(Operation) { + UNIMPLEMENTED(); + return {}; + } + Id DeclareBuiltIn(spv::BuiltIn builtin, spv::StorageClass storage, Id type, const std::string& name) { const Id id = OpVariable(type, storage); @@ -1291,6 +1303,12 @@ private: &SPIRVDecompiler::EndPrimitive, &SPIRVDecompiler::YNegate, + &SPIRVDecompiler::LocalInvocationId<0>, + &SPIRVDecompiler::LocalInvocationId<1>, + &SPIRVDecompiler::LocalInvocationId<2>, + &SPIRVDecompiler::WorkGroupId<0>, + &SPIRVDecompiler::WorkGroupId<1>, + &SPIRVDecompiler::WorkGroupId<2>, }; const ShaderIR& ir; diff --git a/src/video_core/shader/decode/other.cpp b/src/video_core/shader/decode/other.cpp index fa17c45b5..77c6f9951 100644 --- a/src/video_core/shader/decode/other.cpp +++ b/src/video_core/shader/decode/other.cpp @@ -13,6 +13,7 @@ using Tegra::Shader::ConditionCode; using Tegra::Shader::Instruction; using Tegra::Shader::OpCode; using Tegra::Shader::Register; +using Tegra::Shader::SystemVariable; u32 ShaderIR::DecodeOther(NodeBlock& bb, u32 pc) { const Instruction instr = {program_code[pc]}; @@ -58,20 +59,33 @@ u32 ShaderIR::DecodeOther(NodeBlock& bb, u32 pc) { break; } case OpCode::Id::MOV_SYS: { - switch (instr.sys20) { - case Tegra::Shader::SystemVariable::InvocationInfo: { - LOG_WARNING(HW_GPU, "MOV_SYS instruction with InvocationInfo is incomplete"); - SetRegister(bb, instr.gpr0, Immediate(0u)); - break; - } - case Tegra::Shader::SystemVariable::Ydirection: { - // Config pack's third value is Y_NEGATE's state. - SetRegister(bb, instr.gpr0, Operation(OperationCode::YNegate)); - break; - } - default: - UNIMPLEMENTED_MSG("Unhandled system move: {}", static_cast(instr.sys20.Value())); - } + const Node value = [&]() { + switch (instr.sys20) { + case SystemVariable::Ydirection: + return Operation(OperationCode::YNegate); + case SystemVariable::InvocationInfo: + LOG_WARNING(HW_GPU, "MOV_SYS instruction with InvocationInfo is incomplete"); + return Immediate(0u); + case SystemVariable::TidX: + return Operation(OperationCode::LocalInvocationIdX); + case SystemVariable::TidY: + return Operation(OperationCode::LocalInvocationIdY); + case SystemVariable::TidZ: + return Operation(OperationCode::LocalInvocationIdZ); + case SystemVariable::CtaIdX: + return Operation(OperationCode::WorkGroupIdX); + case SystemVariable::CtaIdY: + return Operation(OperationCode::WorkGroupIdY); + case SystemVariable::CtaIdZ: + return Operation(OperationCode::WorkGroupIdZ); + default: + UNIMPLEMENTED_MSG("Unhandled system move: {}", + static_cast(instr.sys20.Value())); + return Immediate(0u); + } + }(); + SetRegister(bb, instr.gpr0, value); + break; } case OpCode::Id::BRA: { diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h index 0bf124252..f99300c1c 100644 --- a/src/video_core/shader/shader_ir.h +++ b/src/video_core/shader/shader_ir.h @@ -181,7 +181,13 @@ enum class OperationCode { EmitVertex, /// () -> void EndPrimitive, /// () -> void - YNegate, /// () -> float + YNegate, /// () -> float + LocalInvocationIdX, /// () -> uint + LocalInvocationIdY, /// () -> uint + LocalInvocationIdZ, /// () -> uint + WorkGroupIdX, /// () -> uint + WorkGroupIdY, /// () -> uint + WorkGroupIdZ, /// () -> uint Amount, }; -- cgit v1.2.3