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authorbunnei <bunneidev@gmail.com>2015-05-08 00:37:59 +0200
committerbunnei <bunneidev@gmail.com>2015-05-10 04:26:17 +0200
commit23e8be573ef047d8a0bee191f4065dbcd60a7f65 (patch)
treee4274244ccd93c0b4e15e84f551c99382e8169d9 /src
parentrasterizer: Implemented AddSigned combiner op. (diff)
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Diffstat (limited to 'src')
-rw-r--r--src/video_core/pica.h13
-rw-r--r--src/video_core/rasterizer.cpp5
2 files changed, 16 insertions, 2 deletions
diff --git a/src/video_core/pica.h b/src/video_core/pica.h
index 26a700038..5e169ff69 100644
--- a/src/video_core/pica.h
+++ b/src/video_core/pica.h
@@ -300,7 +300,18 @@ struct Regs {
BitField<24, 8, u32> const_a;
};
- INSERT_PADDING_WORDS(0x1);
+ union {
+ BitField< 0, 2, u32> color_scale;
+ BitField<16, 2, u32> alpha_scale;
+ };
+
+ inline unsigned GetColorMultiplier() const {
+ return (color_scale < 3) ? (1 << color_scale) : 1;
+ }
+
+ inline unsigned GetAlphaMultiplier() const {
+ return (alpha_scale < 3) ? (1 << alpha_scale) : 1;
+ }
};
TevStageConfig tev_stage0;
diff --git a/src/video_core/rasterizer.cpp b/src/video_core/rasterizer.cpp
index f74721d4b..46a326bb4 100644
--- a/src/video_core/rasterizer.cpp
+++ b/src/video_core/rasterizer.cpp
@@ -597,7 +597,10 @@ static void ProcessTriangleInternal(const VertexShader::OutputVertex& v0,
};
auto alpha_output = AlphaCombine(tev_stage.alpha_op, alpha_result);
- combiner_output = Math::MakeVec(color_output, alpha_output);
+ combiner_output[0] = std::min((unsigned)255, color_output.r() * tev_stage.GetColorMultiplier());
+ combiner_output[1] = std::min((unsigned)255, color_output.g() * tev_stage.GetColorMultiplier());
+ 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());
if (registers.tev_combiner_buffer_input.TevStageUpdatesCombinerBufferColor(tev_stage_index)) {
combiner_buffer.r() = combiner_output.r();