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| author |  wwylele | 2017-04-19 23:48:10 +0300 |
|---|---|---|
| committer | wwylele | 2017-04-19 23:48:10 +0300 |
| commit | b624a9520546410445c1320fac163759c9be6750 (patch) | |
| tree | 232f7c3b141fbfde8e9972e94081a958ee3c0627 /src/video_core/swrasterizer/texturing.cpp | |
| parent | Merge pull request #2659 from MerryMage/dsp_dsp-correction (diff) | |
| download | yuzu-b624a9520546410445c1320fac163759c9be6750.tar.gz yuzu-b624a9520546410445c1320fac163759c9be6750.tar.xz yuzu-b624a9520546410445c1320fac163759c9be6750.zip | |
rasterizer: implement combiner operation 7 (Dot3_RGBA)
Diffstat (limited to 'src/video_core/swrasterizer/texturing.cpp')
| -rw-r--r-- | src/video_core/swrasterizer/texturing.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/video_core/swrasterizer/texturing.cpp b/src/video_core/swrasterizer/texturing.cpp index eb18e4ba4..aeb6aeb8c 100644 --- a/src/video_core/swrasterizer/texturing.cpp +++ b/src/video_core/swrasterizer/texturing.cpp | |||
| @@ -169,7 +169,8 @@ Math::Vec3<u8> ColorCombine(TevStageConfig::Operation op, const Math::Vec3<u8> i | |||
| 169 | result = (result * input[2].Cast<int>()) / 255; | 169 | result = (result * input[2].Cast<int>()) / 255; |
| 170 | return result.Cast<u8>(); | 170 | return result.Cast<u8>(); |
| 171 | } | 171 | } |
| 172 | case Operation::Dot3_RGB: { | 172 | case Operation::Dot3_RGB: |
| 173 | case Operation::Dot3_RGBA: { | ||
| 173 | // Not fully accurate. Worst case scenario seems to yield a +/-3 error. Some HW results | 174 | // Not fully accurate. Worst case scenario seems to yield a +/-3 error. Some HW results |
| 174 | // indicate that the per-component computation can't have a higher precision than 1/256, | 175 | // indicate that the per-component computation can't have a higher precision than 1/256, |
| 175 | // while dot3_rgb((0x80,g0,b0), (0x7F,g1,b1)) and dot3_rgb((0x80,g0,b0), (0x80,g1,b1)) give | 176 | // while dot3_rgb((0x80,g0,b0), (0x7F,g1,b1)) and dot3_rgb((0x80,g0,b0), (0x80,g1,b1)) give |