diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/video_core/engines/shader_bytecode.h | 16 | ||||
| -rw-r--r-- | src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 26 |
2 files changed, 34 insertions, 8 deletions
diff --git a/src/video_core/engines/shader_bytecode.h b/src/video_core/engines/shader_bytecode.h index 0cbe5e94d..f20c2cd41 100644 --- a/src/video_core/engines/shader_bytecode.h +++ b/src/video_core/engines/shader_bytecode.h @@ -250,7 +250,7 @@ union Instruction { BitField<45, 1, u64> negate_a; BitField<49, 1, u64> abs_a; BitField<50, 1, u64> saturate_a; - } i2i; + } conversion; BitField<61, 1, u64> is_b_imm; BitField<60, 1, u64> is_b_gpr; @@ -330,7 +330,7 @@ public: FloatSet, FloatSetPredicate, IntegerSetPredicate, - I2I, + Conversion, Unknown, }; @@ -452,9 +452,6 @@ private: INST("0100110010110---", Id::F2I_C, Type::Arithmetic, "F2I_C"), INST("0101110010110---", Id::F2I_R, Type::Arithmetic, "F2I_R"), INST("0011100-10110---", Id::F2I_IMM, Type::Arithmetic, "F2I_IMM"), - INST("0100110010111---", Id::I2F_C, Type::Arithmetic, "I2F_C"), - INST("0101110010111---", Id::I2F_R, Type::Arithmetic, "I2F_R"), - INST("0011100-10111---", Id::I2F_IMM, Type::Arithmetic, "I2F_IMM"), INST("000001----------", Id::LOP32I, Type::Arithmetic, "LOP32I"), INST("0100110010011---", Id::MOV_C, Type::Arithmetic, "MOV_C"), INST("0101110010011---", Id::MOV_R, Type::Arithmetic, "MOV_R"), @@ -463,9 +460,12 @@ private: INST("0100110000101---", Id::SHR_C, Type::Arithmetic, "SHR_C"), INST("0101110000101---", Id::SHR_R, Type::Arithmetic, "SHR_R"), INST("0011100-00101---", Id::SHR_IMM, Type::Arithmetic, "SHR_IMM"), - INST("0100110011100---", Id::I2I_C, Type::I2I, "I2I_C"), - INST("0101110011100---", Id::I2I_R, Type::I2I, "I2I_R"), - INST("01110001-1000---", Id::I2I_IMM, Type::I2I, "I2I_IMM"), + INST("0100110011100---", Id::I2I_C, Type::Conversion, "I2I_C"), + INST("0101110011100---", Id::I2I_R, Type::Conversion, "I2I_R"), + INST("01110001-1000---", Id::I2I_IMM, Type::Conversion, "I2I_IMM"), + INST("0100110010111---", Id::I2F_C, Type::Conversion, "I2F_C"), + INST("0101110010111---", Id::I2F_R, Type::Conversion, "I2F_R"), + INST("0011100-10111---", Id::I2F_IMM, Type::Conversion, "I2F_IMM"), INST("01011000--------", Id::FSET_R, Type::FloatSet, "FSET_R"), INST("0100100---------", Id::FSET_C, Type::FloatSet, "FSET_C"), INST("0011000---------", Id::FSET_IMM, Type::FloatSet, "FSET_IMM"), diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index f90f74a48..27190cc45 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -770,6 +770,32 @@ private: regs.SetRegisterToFloat(instr.gpr0, 0, op_a + " * " + op_b + " + " + op_c, 1, 1); break; } + case OpCode::Type::Conversion: { + ASSERT_MSG(instr.conversion.size == Register::Size::Word, "Unimplemented"); + ASSERT_MSG(!instr.conversion.selector, "Unimplemented"); + ASSERT_MSG(!instr.conversion.negate_a, "Unimplemented"); + ASSERT_MSG(!instr.conversion.saturate_a, "Unimplemented"); + + switch (opcode->GetId()) { + case OpCode::Id::I2I_R: + case OpCode::Id::I2F_R: { + std::string op_a = + regs.GetRegisterAsInteger(instr.gpr20, 0, instr.conversion.is_signed); + + if (instr.conversion.abs_a) { + op_a = "abs(" + op_a + ')'; + } + + regs.SetRegisterToInteger(instr.gpr0, instr.conversion.is_signed, 0, op_a, 1, 1); + break; + } + default: { + NGLOG_CRITICAL(HW_GPU, "Unhandled conversion instruction: {}", opcode->GetName()); + UNREACHABLE(); + } + } + break; + } case OpCode::Type::Memory: { const Attribute::Index attribute = instr.attribute.fmt20.index; |