From ac0ad729810bab712e376c7f2be99be25b2bfa6f Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 10 Sep 2008 22:41:55 +0000 Subject: [PATCH] Make the 2point linear interpolation coefficients correct even for the nearly never occuring 0.0, 1.0. Originally committed as revision 27574 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale --- libswscale/swscale_template.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libswscale/swscale_template.c b/libswscale/swscale_template.c index 6048bfc90b..d11e130f1c 100644 --- a/libswscale/swscale_template.c +++ b/libswscale/swscale_template.c @@ -1204,8 +1204,8 @@ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_ static inline void RENAME(yuv2packed2)(SwsContext *c, uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1, uint8_t *dest, int dstW, int yalpha, int uvalpha, int y) { - int yalpha1=yalpha^4095; - int uvalpha1=uvalpha^4095; + int yalpha1=4095- yalpha; + int uvalpha1=4095-uvalpha; int i; #if 0 //isn't used