rgb2rgb: remove unused yvu9toyv12 function

Originally committed as revision 32155 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

libswscale/rgb2rgb_template.c

@@ -1753,16 +1753,6 @@ static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
 #endif
 }
 
-static inline void RENAME(yvu9toyv12)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc,
-                                      uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
-                                      long width, long height, long lumStride, long chromStride)
-{
-    /* Y Plane */
-    memcpy(ydst, ysrc, width*height);
-
-    /* XXX: implement upscaling for U,V */
-}
-
 static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, long srcWidth, long srcHeight, long srcStride, long dstStride)
 {
     long x,y;
@@ -2930,7 +2920,6 @@ static inline void RENAME(rgb2rgb_init)(void)
     yuv422ptoyuy2   = RENAME(yuv422ptoyuy2);
     yuv422ptouyvy   = RENAME(yuv422ptouyvy);
     yuy2toyv12      = RENAME(yuy2toyv12);
-//    yvu9toyv12      = RENAME(yvu9toyv12);
     planar2x        = RENAME(planar2x);
     rgb24toyv12     = RENAME(rgb24toyv12);
     interleaveBytes = RENAME(interleaveBytes);