diff options
| -rw-r--r-- | src/video_core/engines/shader_bytecode.h | 20 | ||||
| -rw-r--r-- | src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 14 |
2 files changed, 31 insertions, 3 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index c1226a649..31684c410 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -194,6 +194,13 @@ enum class UniformType : u64 { Double = 5, }; +enum class IMinMaxExchange : u64 { + None = 0, + XLo = 1, + XMed = 2, + XHi = 3, +}; + union Instruction { Instruction& operator=(const Instruction& instr) { value = instr.value; @@ -279,6 +286,13 @@ union Instruction { } alu_integer; union { + BitField<39, 3, u64> pred; + BitField<42, 1, u64> negate_pred; + BitField<43, 2, IMinMaxExchange> exchange; + BitField<48, 1, u64> is_signed; + } imnmx; + + union { BitField<54, 1, u64> saturate; BitField<56, 1, u64> negate_a; } iadd32i; @@ -682,9 +696,9 @@ private: INST("0100110001100---", Id::FMNMX_C, Type::Arithmetic, "FMNMX_C"), INST("0101110001100---", Id::FMNMX_R, Type::Arithmetic, "FMNMX_R"), INST("0011100-01100---", Id::FMNMX_IMM, Type::Arithmetic, "FMNMX_IMM"), - INST("0100110000100---", Id::IMNMX_C, Type::Arithmetic, "FMNMX_IMM"), - INST("0101110000100---", Id::IMNMX_R, Type::Arithmetic, "FMNMX_IMM"), - INST("0011100-00100---", Id::IMNMX_IMM, Type::Arithmetic, "FMNMX_IMM"), + INST("0100110000100---", Id::IMNMX_C, Type::ArithmeticInteger, "IMNMX_C"), + INST("0101110000100---", Id::IMNMX_R, Type::ArithmeticInteger, "IMNMX_R"), + INST("0011100-00100---", Id::IMNMX_IMM, Type::ArithmeticInteger, "IMNMX_IMM"), INST("0100110000000---", Id::BFE_C, Type::Bfe, "BFE_C"), INST("0101110000000---", Id::BFE_R, Type::Bfe, "BFE_R"), INST("0011100-00000---", Id::BFE_IMM, Type::Bfe, "BFE_IMM"), diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index ec9956edb..9d43d0fb1 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -1127,6 +1127,20 @@ private: WriteLogicOperation(instr.gpr0, instr.alu.lop.operation, op_a, op_b); break; } + case OpCode::Id::IMNMX_C: + case OpCode::Id::IMNMX_R: + case OpCode::Id::IMNMX_IMM: { + ASSERT_MSG(instr.imnmx.exchange == Tegra::Shader::IMinMaxExchange::None, + "Unimplemented"); + std::string condition = + GetPredicateCondition(instr.imnmx.pred, instr.imnmx.negate_pred != 0); + std::string parameters = op_a + ',' + op_b; + regs.SetRegisterToInteger(instr.gpr0, instr.imnmx.is_signed, 0, + '(' + condition + ") ? min(" + parameters + ") : max(" + + parameters + ')', + 1, 1); + break; + } default: { LOG_CRITICAL(HW_GPU, "Unhandled ArithmeticInteger instruction: {}", opcode->GetName()); |