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blackfin vsad primitives 

Originally committed as revision 10521 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Marc Hoffman 2007-09-17 13:23:16 +00:00
parent 56261c6150
commit 584a3ac907
1 changed files with 12 additions and 0 deletions
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12
libavcodec/bfin/dsputil_bfin.c
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@ -161,6 +161,15 @@ static int bfin_pix_abs16 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size,
return ff_bfin_z_sad16x16 (blk1,blk2,line_size,line_size,h);
}
static int bfin_vsad_intra16 (void *c, uint8_t *blk1, uint8_t *dummy, int stride, int h) {
return ff_bfin_z_sad16x16 (blk1,blk1+stride,stride<<1,stride<<1,h);
}
static int bfin_vsad (void *c, uint8_t *blk1, uint8_t *blk2, int stride, int h) {
return ff_bfin_z_sad16x16 (blk1,blk1+stride,stride<<1,stride<<1,h)
+ ff_bfin_z_sad16x16 (blk2,blk2+stride,stride<<1,stride<<1,h);
}
static uint8_t vtmp_blk[256] __attribute__((l1_data_B));
static int bfin_pix_abs16_x2 (void *c, uint8_t *blk1, uint8_t *blk2, int line_size, int h)
@ -230,6 +239,9 @@ void dsputil_init_bfin( DSPContext* c, AVCodecContext *avctx )
c->sad[0] = bfin_pix_abs16;
c->sad[1] = bfin_pix_abs8;
c->vsad[0] = bfin_vsad;
c->vsad[4] = bfin_vsad_intra16;
/* TODO [0] 16 [1] 8 */
c->pix_abs[0][0] = bfin_pix_abs16;
c->pix_abs[0][1] = bfin_pix_abs16_x2;