From 584a3ac9078f3facb956420dd59348bfae11c63f Mon Sep 17 00:00:00 2001 From: Marc Hoffman Date: Mon, 17 Sep 2007 13:23:16 +0000 Subject: [PATCH] blackfin vsad primitives Originally committed as revision 10521 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/bfin/dsputil_bfin.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/libavcodec/bfin/dsputil_bfin.c b/libavcodec/bfin/dsputil_bfin.c index 9615dcd326..d62ff0ab0f 100644 --- a/libavcodec/bfin/dsputil_bfin.c +++ b/libavcodec/bfin/dsputil_bfin.c @@ -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;