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| author | Loren Merritt <lorenm@u.washington.edu> | 2011-02-12 11:48:16 +0000 |
|---|---|---|
| committer | Janne Grunau <janne-ffmpeg@jannau.net> | 2011-02-13 15:36:39 +0100 |
| commit | e6b1ed693ae4098e6b9eabf938fc31ec0b09b120 (patch) | |
| tree | 8afa645b29c35cde5a286b29cbab58fbbed4c1ed /libavformat | |
| parent | 3c33c0e26325f189dbf7f212f8e9042feb83bfb0 (diff) | |
| download | ffmpeg-e6b1ed693ae4098e6b9eabf938fc31ec0b09b120.tar.gz | |
FFT: factor a shuffle out of the inner loop and merge it into fft_permute.
6% faster SSE FFT on Conroe, 2.5% on Penryn.
Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
Diffstat (limited to 'libavformat')
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