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authorMichael Niedermayer <michaelni@gmx.at>2008-09-10 22:41:55 +0000
committerMichael Niedermayer <michaelni@gmx.at>2008-09-10 22:41:55 +0000
commitac0ad729810bab712e376c7f2be99be25b2bfa6f (patch)
treea94f0ee4715fb9ee3f248f7ad2f4a827f8699754 /libswscale/swscale_template.c
parent33a67bd6c7e4fb75e01a0f781e0a679c861f2950 (diff)
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
Diffstat (limited to 'libswscale/swscale_template.c')
-rw-r--r--libswscale/swscale_template.c4
1 files 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