[FFmpeg-devel] [PATCH] faster vp6 decoding

Zuxy Meng zuxy.meng
Tue Feb 10 10:43:18 CET 2009


2009/2/9 Sebastien Lucas <sebastien.lucas at gmail.com>:
> Hi,
> Here is a patch for a faster vp6 decoding (on my Athlon XP 2200+, a
> little less than 7% overall gain). I lazily choose to put my optimized
> code in vp3dsp because I don't understand (and if possible don't want
> to understand) the configure/makefile system. I choose to do it in
> pure MMX, it should be possible to make it faster with MMXEXT, I'll
> see that later.
> Sorry if the patch is mangled (I'm using gmail) and thanks in advance
> for the review.
> S?bastien

No "emms" at the end of the function?

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