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| author | bunnei <bunneidev@gmail.com> | 2018-06-07 00:10:09 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-06-07 00:10:09 -0400 |
| commit | 0cb7ce71e0d4171265d994ffa4b9767414e13172 (patch) | |
| tree | 11bdc43e0c3e3fa01ebb0b63f3a3cd429a1bbb1a /src/video_core/renderer_opengl | |
| parent | 9f21f20d7c0fcd4194217abf8709afb9d666ffce (diff) | |
| parent | 128aeba0f3fc2477f91a00b1aba866f113a6945f (diff) | |
Merge pull request #539 from bunnei/f2f-rounding
gl_shader_decompiler: F2F: Implement rounding modes.
Diffstat (limited to 'src/video_core/renderer_opengl')
| -rw-r--r-- | src/video_core/renderer_opengl/gl_shader_decompiler.cpp | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp index f84cedc1d..8e249584f 100644 --- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp +++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp @@ -1056,10 +1056,27 @@ private: break; } case OpCode::Id::F2F_R: { - // TODO(Subv): Implement rounding operations. - ASSERT_MSG(instr.conversion.f2f.rounding == 0, "Unimplemented rounding operation"); std::string op_a = regs.GetRegisterAsFloat(instr.gpr20); + switch (instr.conversion.f2f.rounding) { + case Tegra::Shader::F2fRoundingOp::None: + break; + case Tegra::Shader::F2fRoundingOp::Floor: + op_a = "floor(" + op_a + ')'; + break; + case Tegra::Shader::F2fRoundingOp::Ceil: + op_a = "ceil(" + op_a + ')'; + break; + case Tegra::Shader::F2fRoundingOp::Trunc: + op_a = "trunc(" + op_a + ')'; + break; + default: + NGLOG_CRITICAL(HW_GPU, "Unimplemented f2f rounding mode {}", + static_cast<u32>(instr.conversion.f2f.rounding.Value())); + UNREACHABLE(); + break; + } + if (instr.conversion.abs_a) { op_a = "abs(" + op_a + ')'; } @@ -1074,17 +1091,16 @@ private: op_a = "abs(" + op_a + ')'; } - using Tegra::Shader::FloatRoundingOp; switch (instr.conversion.f2i.rounding) { - case FloatRoundingOp::None: + case Tegra::Shader::F2iRoundingOp::None: break; - case FloatRoundingOp::Floor: + case Tegra::Shader::F2iRoundingOp::Floor: op_a = "floor(" + op_a + ')'; break; - case FloatRoundingOp::Ceil: + case Tegra::Shader::F2iRoundingOp::Ceil: op_a = "ceil(" + op_a + ')'; break; - case FloatRoundingOp::Trunc: + case Tegra::Shader::F2iRoundingOp::Trunc: op_a = "trunc(" + op_a + ')'; break; default: |