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| author | Graham Booker <gbooker@tamu.edu> | 2007-06-16 18:59:10 +0000 |
|---|---|---|
| committer | Guillaume Poirier <gpoirier@mplayerhq.hu> | 2007-06-16 18:59:10 +0000 |
| commit | f4a02f6e9bc0901fd9b21544f34e36c93ba9cfc1 (patch) | |
| tree | d91d8fc0ca152ce1475cdab6b23c09d2b679d709 /libavutil/mathematics.c | |
| parent | a444671542226b5f977351cabb6fa6ddaf5afd34 (diff) | |
Use a faster way to compute 255-val: Instead of creating a vector of
all 255s, and then doing the subtraction, nor of the vector with itself: saves
one instruction and a register.
Patch by Graham Booker % gbooker A tamu P edu%
Originally committed as revision 9340 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavutil/mathematics.c')
0 files changed, 0 insertions, 0 deletions