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authorYuri Kunde Schlesner <yuriks@yuriks.net>2015-12-01 07:33:38 +0100
committerYuri Kunde Schlesner <yuriks@yuriks.net>2015-12-01 07:45:18 +0100
commite9c209ccc8ec8800306aa49b9b805f9d502d0a7e (patch)
tree8f500feafc6d53f3572a4242546e147649f28bff /src/video_core/rasterizer.cpp
parentMerge pull request #1257 from yuriks/svcGetSystemInfo (diff)
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Diffstat (limited to '')
-rw-r--r--src/video_core/rasterizer.cpp13
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();
}
}