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| author | Clément Bœsch <u@pkh.me> | 2014-08-14 22:30:55 +0200 |
|---|---|---|
| committer | Clément Bœsch <u@pkh.me> | 2014-08-23 10:18:53 +0200 |
| commit | 45c7f3997ea11c3d1007b2126b1c0049a8c27105 (patch) | |
| tree | 4b197592039c1b5cfd458db0e12b604f94e0dca4 /libavcodec/mpcdata.h | |
| parent | c82a288f8747a92278ba2e1a8c30380c18254bbd (diff) | |
| download | ffmpeg-45c7f3997ea11c3d1007b2126b1c0049a8c27105.tar.gz | |
avutil/pixelutils: faster pixelutils_sad_[au]_16x16
~560 → ~500 decicycles
This is following the comments from Michael in
https://ffmpeg.org/pipermail/ffmpeg-devel/2014-August/160599.html
Using 2 registers for accumulator didn't help. On the other hand,
some re-ordering between the movs and psadbw allowed going ~538 to ~500.
Diffstat (limited to 'libavcodec/mpcdata.h')
0 files changed, 0 insertions, 0 deletions