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    Searched refs:YUV_FIX (Results 1 - 2 of 2) sorted by null

  /external/webp/src/dsp/
yuv.c 18 enum { YUV_HALF = 1 << (YUV_FIX - 1) };
38 VP8kVToR[i] = (89858 * (i - 128) + YUV_HALF) >> YUV_FIX;
41 VP8kUToB[i] = (113618 * (i - 128) + YUV_HALF) >> YUV_FIX;
44 const int k = ((i - 16) * 76283 + YUV_HALF) >> YUV_FIX;
50 VP8kVToR[i] = (91881 * (i - 128) + YUV_HALF) >> YUV_FIX;
53 VP8kUToB[i] = (116130 * (i - 128) + YUV_HALF) >> YUV_FIX;
yuv.h 53 enum { YUV_FIX = 16, // fixed-point precision
65 const int g_off = (VP8kVToG[v] + VP8kUToG[u]) >> YUV_FIX;
75 const int g_off = (VP8kVToG[v] + VP8kUToG[u]) >> YUV_FIX;
99 const int g_off = (VP8kVToG[v] + VP8kUToG[u]) >> YUV_FIX;
116 const int g_off = (VP8kVToG[v] + VP8kUToG[u]) >> YUV_FIX;
142 v = (v + (257 << (YUV_FIX + 2 - 1))) >> (YUV_FIX + 2);
149 const int kRound = (1 << (YUV_FIX - 1)) + (16 << YUV_FIX);
151 return (luma + kRound) >> YUV_FIX; // no need to cli
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