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| author | Max Horn | 2009-01-27 01:35:21 +0000 |
|---|---|---|
| committer | Max Horn | 2009-01-27 01:35:21 +0000 |
| commit | 379fe274dfe713c508cff6908444ae87c722d124 (patch) | |
| tree | ab0d959a24afe887f7aae0e08645cf94090e5874 /graphics/scaler | |
| parent | 97153f9c3b17bb603e7f51fd872b0633924d0fe1 (diff) | |
| download | scummvm-rg350-379fe274dfe713c508cff6908444ae87c722d124.tar.gz scummvm-rg350-379fe274dfe713c508cff6908444ae87c722d124.tar.bz2 scummvm-rg350-379fe274dfe713c508cff6908444ae87c722d124.zip | |
Replaced small lookup table in 2xsai by direct computation
svn-id: r36089
Diffstat (limited to 'graphics/scaler')
| -rw-r--r-- | graphics/scaler/2xsai.cpp | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/graphics/scaler/2xsai.cpp b/graphics/scaler/2xsai.cpp index 37b5457dd8..adea68ba78 100644 --- a/graphics/scaler/2xsai.cpp +++ b/graphics/scaler/2xsai.cpp @@ -38,12 +38,7 @@ static inline int GetResult(uint32 A, uint32 B, uint32 C, uint32 D) { const int y2 = (bd & !ad); const int x = x1+x2; const int y = y1+y2; - static const int rmap[3][3] = { - {0, 0, -1}, - {0, 0, -1}, - {1, 1, 0} - }; - return rmap[y][x]; + return (y>>1) - (x>>1); } #define interpolate_1_1 interpolate16_1_1<Graphics::ColorMasks<bitFormat> > |