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| author | Michael Niedermayer <michaelni@gmx.at> | 2002-12-27 23:51:46 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2002-12-27 23:51:46 +0000 |
| commit | 1457ab523343e94e094ad1c60de37077f8dc5589 (patch) | |
| tree | 2df86f0b66c5df4c373dec5809a1f62c563df901 /libavcodec/i386/motion_est_mmx.c | |
| parent | ac97734133a52c41825e427fd15a66f65a89d4bb (diff) | |
| download | ffmpeg-1457ab523343e94e094ad1c60de37077f8dc5589.tar.gz | |
qpel encoding
4mv+b frames encoding finally fixed
chroma ME
5 comparission functions for ME
b frame encoding speedup
wmv2 codec (unfinished)
user specified diamond size for EPZS
Originally committed as revision 1365 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/i386/motion_est_mmx.c')
| -rw-r--r-- | libavcodec/i386/motion_est_mmx.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libavcodec/i386/motion_est_mmx.c b/libavcodec/i386/motion_est_mmx.c index 3368e73331..fa85db67b6 100644 --- a/libavcodec/i386/motion_est_mmx.c +++ b/libavcodec/i386/motion_est_mmx.c @@ -274,6 +274,15 @@ int pix_abs8x8_ ## suf(UINT8 *blk2, UINT8 *blk1, int stride)\ \ return sum_ ## suf();\ }\ +int sad8x8_ ## suf(void *s, UINT8 *blk2, UINT8 *blk1, int stride)\ +{\ + asm volatile("pxor %%mm7, %%mm7 \n\t"\ + "pxor %%mm6, %%mm6 \n\t":);\ +\ + sad8_ ## suf(blk1, blk2, stride, 3);\ +\ + return sum_ ## suf();\ +}\ \ int pix_abs8x8_x2_ ## suf(UINT8 *blk2, UINT8 *blk1, int stride)\ {\ @@ -324,6 +333,16 @@ int pix_abs16x16_ ## suf(UINT8 *blk2, UINT8 *blk1, int stride)\ \ return sum_ ## suf();\ }\ +int sad16x16_ ## suf(void *s, UINT8 *blk2, UINT8 *blk1, int stride)\ +{\ + asm volatile("pxor %%mm7, %%mm7 \n\t"\ + "pxor %%mm6, %%mm6 \n\t":);\ +\ + sad8_ ## suf(blk1 , blk2 , stride, 4);\ + sad8_ ## suf(blk1+8, blk2+8, stride, 4);\ +\ + return sum_ ## suf();\ +}\ int pix_abs16x16_x2_ ## suf(UINT8 *blk2, UINT8 *blk1, int stride)\ {\ asm volatile("pxor %%mm7, %%mm7 \n\t"\ |