diff options
| author | Loren Merritt <lorenm@u.washington.edu> | 2009-02-08 17:45:30 +0000 |
|---|---|---|
| committer | Loren Merritt <lorenm@u.washington.edu> | 2009-02-08 17:45:30 +0000 |
| commit | 3daa434a40c56deef91c9d545552349d661105e9 (patch) | |
| tree | a6baca6ac5d30f4f665918fddd0cf3b5e774d5d9 /libavcodec/dsputil.h | |
| parent | 6166516d1f0df6cc8f96e7685e78ef75541b9698 (diff) | |
| download | ffmpeg-3daa434a40c56deef91c9d545552349d661105e9.tar.gz | |
ff_add_hfyu_median_prediction_mmx2
overall ffvhuff decoding speedup: 28% on core2, 25% on k8.
Originally committed as revision 17059 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/dsputil.h')
| -rw-r--r-- | libavcodec/dsputil.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h index fdbd90a6c1..35d870f2e6 100644 --- a/libavcodec/dsputil.h +++ b/libavcodec/dsputil.h @@ -345,6 +345,7 @@ typedef struct DSPContext { * note, this might read from src1[-1], src2[-1] */ void (*sub_hfyu_median_prediction)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int w, int *left, int *left_top); + void (*add_hfyu_median_prediction)(uint8_t *dst, uint8_t *top, uint8_t *diff, int w, int *left, int *left_top); /* this might write to dst[w] */ void (*add_png_paeth_prediction)(uint8_t *dst, uint8_t *src, uint8_t *top, int w, int bpp); void (*bswap_buf)(uint32_t *dst, const uint32_t *src, int w); |