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Replaced small lookup table in 2xsai by direct computation

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svn-id: r36089
This commit is contained in:
Max Horn 2009-01-27 01:35:21 +00:00
parent 97153f9c3b
commit 379fe274df
1 changed files with 1 additions and 6 deletions
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7
graphics/scaler/2xsai.cpp
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@ -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> >