[Ffmpeg-devel] [PATCH] Snow mmx+sse2 asm optimizations

Guillaume POIRIER poirierg
Fri Mar 17 07:54:30 CET 2006


On 3/17/06, Robert Edele <yartrebo at earthlink.net> wrote:
> On Thu, 2006-03-16 at 09:55 -0500, Robert Edele wrote:
> > I'll post the next tranche of the patch once it's committed, which shall
> > be switching the obmc arrays to use 8 bits instead of 6 (but keeping 6-
> > bit precision) along with a few bugfixes by pengvado to allow this to
> > happen. The purpose of the patch is that it simplifies every asm
> > implementation that I've seen so far (and the C) by 1 or 2 instructions
> > per innermost loop.
> >
> Part 2 of my patch is ready. Passes regression test. Would anyone mind
> reviewing it?

I don't think it's a good idea to send further patches to this thread.
You'd be better of creating a new one saying smth like "[Ffmpeg-devel]
[PATCH] Snow mmx+sse2 asm optimizations, part 2".

Don't you think?

Reinventing the wheel certainly is annoying, but as long as all other
wheels are square...

Reimar D?ffinger

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