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H264: fix prefetch 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-04-10 16:12:18 +02:00
parent dc172ecc6e
commit 436c4523ed
1 changed files with 1 additions and 1 deletions
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2
libavcodec/h264.c
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@ -639,7 +639,7 @@ static inline void prefetch_motion(H264Context *h, int list){
uint8_t **src= h->ref_list[list][refn].data;
int off= mx*h->pixel_size + (my + (s->mb_x&3)*4)*h->mb_linesize + 64*h->pixel_size;
s->dsp.prefetch(src[0]+off, s->linesize, 4);
off= (mx>>1)*h->pixel_size + ((my>>1)*h->pixel_size + (s->mb_x&7))*s->uvlinesize + 64*h->pixel_size;
off= (mx>>1)*h->pixel_size + ((my>>1) + (s->mb_x&7))*s->uvlinesize + 64*h->pixel_size;
s->dsp.prefetch(src[1]+off, src[2]-src[1], 2);
}
}