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| author | Loren Merritt <lorenm@u.washington.edu> | 2008-02-21 07:10:46 +0000 |
|---|---|---|
| committer | Loren Merritt <lorenm@u.washington.edu> | 2008-02-21 07:10:46 +0000 |
| commit | 4a9ca0a279375e8dae774deef0c22b437935db20 (patch) | |
| tree | 051ff058e0135aeacb61f6e7321d15a0ff3cfa7a /libavcodec/i386/snowdsp_mmx.c | |
| parent | 1435e4ccdeb913e5d32ce814617c18379a3d1ecc (diff) | |
| download | ffmpeg-4a9ca0a279375e8dae774deef0c22b437935db20.tar.gz | |
simd and unroll png_filter_row
cycles per 1000 pixels on core2:
left: 9211->5170
top: 9283->2138
avg: 12215->7611
paeth: 64024->17360
overall rgb png decoding speed: +45%
overall greyscale png decoding speed: +6%
Originally committed as revision 12164 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/i386/snowdsp_mmx.c')
0 files changed, 0 insertions, 0 deletions