[Ffmpeg-devel] [PATCH] Snow mc_block mmx optimization
Fri Mar 24 19:52:01 CET 2006
On Fri, Mar 24, 2006 at 04:18:04PM +0200, Oded Shimon wrote:
> On Thu, Mar 23, 2006 at 09:43:29PM +0100, Guillaume POIRIER wrote:
> > Hi,
> > On 3/22/06, Oded Shimon <ods15 at ods15.dyndns.org> wrote:
> > > My turn!
> > >
> > > Just for qpel (I think? maybe also for odd resolutions)
> > >
> > > C version is faster as well, by a factor of ~2, and mmx version is about ~8
> > > times faster... md5sums pass. I think total speed increase is 10-20% for
> > > files encoded with qpel...
> > Doesn't apply here...
> New patch. Also has the _mmx function names you wanted.
patch ok IMHO if regression tests pass, except that the mmx stuff should
go into snowdsp_mmx.c
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