generic-library/ffmpeg
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2 Commits

Author SHA1 Message Date
Ronald S. Bultje
6aa3cac6bf swscale: use aligned move for storage into temporary buffer. 
The intermediate buffer is always aligned.
 2011-10-11 07:50:48 -07:00
Ronald S. Bultje
e0c3e07387 sws: implement MMX/SSE2/SSSE3/SSE4 versions for horizontal scaling. 
Speed: from 3.9x to 9.6x speed improvement over C, and some small
(up to 15%) speed improvements over existing MMX code (particularly
for bigger filters).
 2011-09-13 09:53:42 -07:00