diff options
Diffstat (limited to 'common/scaler/intern.h')
| -rw-r--r-- | common/scaler/intern.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/common/scaler/intern.h b/common/scaler/intern.h index e65e6f311a..02773bca93 100644 --- a/common/scaler/intern.h +++ b/common/scaler/intern.h @@ -95,11 +95,28 @@ static inline bool diffYUV(int yuv1, int yuv2) { static const int trY = 0x00300000; static const int trU = 0x00000700; static const int trV = 0x00000006; - + + int diff; + + diff = ((yuv1 & Ymask) - (yuv2 & Ymask)); + if (diff < 0) diff = - diff; + if (diff > trY) return true; + + diff = ((yuv1 & Umask) - (yuv2 & Umask)); + if (diff < 0) diff = - diff; + if (diff > trU) return true; + + diff = ((yuv1 & Vmask) - (yuv2 & Vmask)); + if (diff < 0) diff = - diff; + if (diff > trV) return true; + + return false; +/* return ( ( ABS((yuv1 & Ymask) - (yuv2 & Ymask)) > trY ) || ( ABS((yuv1 & Umask) - (yuv2 & Umask)) > trU ) || ( ABS((yuv1 & Vmask) - (yuv2 & Vmask)) > trV ) ); +*/ } /** |