diff options
Diffstat (limited to 'src/video_core/rasterizer.cpp')
| -rw-r--r-- | src/video_core/rasterizer.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/video_core/rasterizer.cpp b/src/video_core/rasterizer.cpp index 226fad783..ecfdbc9e8 100644 --- a/src/video_core/rasterizer.cpp +++ b/src/video_core/rasterizer.cpp @@ -498,7 +498,8 @@ static void ProcessTriangleInternal(const Shader::OutputVertex& v0, // with some basic arithmetic. Alpha combiners can be configured separately but work // analogously. Math::Vec4<u8> combiner_output; - Math::Vec4<u8> combiner_buffer = { + Math::Vec4<u8> combiner_buffer = {0, 0, 0, 0}; + Math::Vec4<u8> next_combiner_buffer = { regs.tev_combiner_buffer_color.r, regs.tev_combiner_buffer_color.g, regs.tev_combiner_buffer_color.b, regs.tev_combiner_buffer_color.a }; @@ -747,14 +748,16 @@ static void ProcessTriangleInternal(const Shader::OutputVertex& v0, combiner_output[2] = std::min((unsigned)255, color_output.b() * tev_stage.GetColorMultiplier()); combiner_output[3] = std::min((unsigned)255, alpha_output * tev_stage.GetAlphaMultiplier()); + combiner_buffer = next_combiner_buffer; + if (regs.tev_combiner_buffer_input.TevStageUpdatesCombinerBufferColor(tev_stage_index)) { - combiner_buffer.r() = combiner_output.r(); - combiner_buffer.g() = combiner_output.g(); - combiner_buffer.b() = combiner_output.b(); + next_combiner_buffer.r() = combiner_output.r(); + next_combiner_buffer.g() = combiner_output.g(); + next_combiner_buffer.b() = combiner_output.b(); } if (regs.tev_combiner_buffer_input.TevStageUpdatesCombinerBufferAlpha(tev_stage_index)) { - combiner_buffer.a() = combiner_output.a(); + next_combiner_buffer.a() = combiner_output.a(); } } |