diff options
Diffstat (limited to 'src/video_core/renderer_opengl/gl_shader_decompiler.cpp')
| -rw-r--r-- | src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
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; |