diff options
| -rw-r--r-- | src/video_core/engines/shader_bytecode.h | 36 | ||||
| -rw-r--r-- | src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 15 |
2 files changed, 51 insertions, 0 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index 6e555ea03..12229cf4c 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -240,6 +240,41 @@ enum class FlowCondition : u64 { Fcsm_Tr = 0x1C, // TODO(bunnei): What is this used for? }; +enum class ControlCode : u64 { + F = 0, + LT = 1, + EQ = 2, + LE = 3, + GT = 4, + NE = 5, + GE = 6, + Num = 7, + Nan = 8, + LTU = 9, + EQU = 10, + LEU = 11, + GTU = 12, + NEU = 13, + GEU = 14, + // + OFF = 16, + LO = 17, + SFF = 18, + LS = 19, + HI = 20, + SFT = 21, + HS = 22, + OFT = 23, + CSM_TA = 24, + CSM_TR = 25, + CSM_MX = 26, + FCSM_TA = 27, + FCSM_TR = 28, + FCSM_MX = 29, + RLE = 30, + RGT = 31, +}; + enum class PredicateResultMode : u64 { None = 0x0, NotZero = 0x3, @@ -735,6 +770,7 @@ union Instruction { BitField<36, 5, u64> index; } cbuf36; + BitField<47, 1, u64> generates_cc; BitField<61, 1, u64> is_b_imm; BitField<60, 1, u64> is_b_gpr; BitField<59, 1, u64> is_c_gpr; diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index 252ff18fc..34f9e57d4 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -351,6 +351,15 @@ public: shader.AddLine(dest + " = " + src + ';'); } + std::string GetControlCode(const Tegra::Shader::ControlCode cc) { + u32 code = static_cast<u32>(cc); + return "controlCode_" + std::to_string(code); + } + + void SetControlCode(const Tegra::Shader::ControlCode cc, const std::string& value) { + shader.AddLine(GetControlCode(cc) + " = " + value + ';'); + } + /** * Writes code that does a output attribute assignment to register operation. Output attributes * are stored as floats, so this may require conversion. @@ -414,6 +423,12 @@ public: } declarations.AddNewLine(); + for (u32 cc = 0; cc < 32; cc++) { + Tegra::Shader::ControlCode code = static_cast<Tegra::Shader::ControlCode>(cc); + declarations.AddLine("bool " + GetControlCode(code) + " = false;"); + } + declarations.AddNewLine(); + for (const auto element : declr_input_attribute) { // TODO(bunnei): Use proper number of elements for these u32 idx = |