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Split *_type setting up, 4 cpu cycles faster. 

Originally committed as revision 22085 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2010-02-27 03:46:16 +00:00
parent 821fe7f3e6
commit 82fb5bb2ee
1 changed files with 12 additions and 5 deletions
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17
libavcodec/h264.h
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@ -811,11 +811,18 @@ static void fill_decode_neighbors(H264Context *h, int mb_type){
h->left_mb_xy[0] = left_xy[0];
h->left_mb_xy[1] = left_xy[1];
//FIXME do we need all in the context?
h->topleft_type = h->slice_table[topleft_xy ] == h->slice_num ? s->current_picture.mb_type[topleft_xy] : 0;
h->top_type = h->slice_table[top_xy ] == h->slice_num ? s->current_picture.mb_type[top_xy] : 0;
h->topright_type= h->slice_table[topright_xy] == h->slice_num ? s->current_picture.mb_type[topright_xy]: 0;
h->left_type[0] = h->slice_table[left_xy[0] ] == h->slice_num ? s->current_picture.mb_type[left_xy[0]] : 0;
h->left_type[1] = h->slice_table[left_xy[1] ] == h->slice_num ? s->current_picture.mb_type[left_xy[1]] : 0;
h->topleft_type = s->current_picture.mb_type[topleft_xy] ;
h->top_type = s->current_picture.mb_type[top_xy] ;
h->topright_type= s->current_picture.mb_type[topright_xy];
h->left_type[0] = s->current_picture.mb_type[left_xy[0]] ;
h->left_type[1] = s->current_picture.mb_type[left_xy[1]] ;
if(h->slice_table[topleft_xy ] != h->slice_num) h->topleft_type = 0;
if(h->slice_table[top_xy ] != h->slice_num) h->top_type = 0;
if(h->slice_table[topright_xy] != h->slice_num) h->topright_type= 0;
if(h->slice_table[left_xy[0] ] != h->slice_num) h->left_type[0] = 0;
if(h->slice_table[left_xy[1] ] != h->slice_num) h->left_type[1] = 0;
}
static void fill_decode_caches(H264Context *h, int mb_type){