[FFmpeg-cvslog] r27574 - trunk/libswscale/swscale_template.c

michael subversion
Thu Sep 11 00:41:56 CEST 2008


Author: michael
Date: Thu Sep 11 00:41:55 2008
New Revision: 27574

Log:
Make the 2point linear interpolation coefficients correct even for the
nearly never occuring 0.0, 1.0.


Modified:
   trunk/libswscale/swscale_template.c

Modified: trunk/libswscale/swscale_template.c
==============================================================================
--- trunk/libswscale/swscale_template.c	(original)
+++ trunk/libswscale/swscale_template.c	Thu Sep 11 00:41:55 2008
@@ -1204,8 +1204,8 @@ static inline void RENAME(yuv2packedX)(S
 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




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