diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index 07bd0d21b..15194d5a6 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -851,22 +851,28 @@ private: void WriteLop3Instruction(Register dest, const std::string& op_a, const std::string& op_b, const std::string& op_c, const std::string& imm_lut) { + if (dest == Tegra::Shader::Register::ZeroIndex) + return; + + static constexpr std::array<const char*, 32> ix = { + "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", + "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", + "22", "23", "24", "25", "26", "27", "28", "29", "30", "31"}; + std::string result; result += '('; for (u32 i = 0; i < 32; ++i) { - std::string ix = std::to_string(i); if (i) result += '|'; - result += "(((" + imm_lut + ">>(((" + op_c + ">>" + ix + ")&1)|((" + op_b + ">>" + ix + - ")&1)<<1|((" + op_a + ">>" + ix + ")&1)<<2))&1)<<" + ix + ")"; + result += "(((" + imm_lut + " >> (((" + op_c + " >> " + ix[i] + ") & 1) | ((" + op_b + + " >> " + ix[i] + ") & 1) << 1 | ((" + op_a + " >> " + ix[i] + + ") & 1) << 2)) & 1) << " + ix[i] + ")"; } result += ')'; - if (dest != Tegra::Shader::Register::ZeroIndex) { - regs.SetRegisterToInteger(dest, true, 0, result, 1, 1); - } + regs.SetRegisterToInteger(dest, true, 0, result, 1, 1); } void WriteTexsInstruction(const Instruction& instr, const std::string& coord, |