Michael Niedermayer 2c8077621b Optimize ff_snow_horizontal_compose97i. ...

this makes the 9/7 C wavelet at the decoder side 22% faster.
The old code is changed to match the new in terms of the order of operations
(which also makes it sligtly faster)

Originally committed as revision 21132 to svn://svn.ffmpeg.org/ffmpeg/trunk

2010-01-11 02:52:50 +00:00

181 KiB

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