diff options
Diffstat (limited to 'postproc/swscale.c')
| -rw-r--r-- | postproc/swscale.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/postproc/swscale.c b/postproc/swscale.c index fbdedaecd3..2b0d585b1a 100644 --- a/postproc/swscale.c +++ b/postproc/swscale.c @@ -1166,7 +1166,8 @@ static inline void initFilter(int16_t **outFilter, int16_t **filterPos, int *out } // Note the +1 is for the MMXscaler which reads over the end - *outFilter= (int16_t*)memalign(8, *outFilterSize*(dstW+1)*sizeof(int16_t)); + /* align at 16 for AltiVec (needed by hScale_altivec_real) */ + *outFilter= (int16_t*)memalign(16, *outFilterSize*(dstW+1)*sizeof(int16_t)); memset(*outFilter, 0, *outFilterSize*(dstW+1)*sizeof(int16_t)); /* Normalize & Store in outFilter */ @@ -2132,10 +2133,11 @@ SwsContext *sws_getContext(int srcW, int srcH, int origSrcFormat, int dstW, int c->lumPixBuf= (int16_t**)memalign(4, c->vLumBufSize*2*sizeof(int16_t*)); c->chrPixBuf= (int16_t**)memalign(4, c->vChrBufSize*2*sizeof(int16_t*)); //Note we need at least one pixel more at the end because of the mmx code (just in case someone wanna replace the 4000/8000) + /* align at 16 bytes for AltiVec */ for(i=0; i<c->vLumBufSize; i++) - c->lumPixBuf[i]= c->lumPixBuf[i+c->vLumBufSize]= (uint16_t*)memalign(8, 4000); + c->lumPixBuf[i]= c->lumPixBuf[i+c->vLumBufSize]= (uint16_t*)memalign(16, 4000); for(i=0; i<c->vChrBufSize; i++) - c->chrPixBuf[i]= c->chrPixBuf[i+c->vChrBufSize]= (uint16_t*)memalign(8, 8000); + c->chrPixBuf[i]= c->chrPixBuf[i+c->vChrBufSize]= (uint16_t*)memalign(16, 8000); //try to avoid drawing green stuff between the right end and the stride end for(i=0; i<c->vLumBufSize; i++) memset(c->lumPixBuf[i], 0, 4000); |