[Ffmpeg-cvslog] r6669 - trunk/libavcodec/ppc/dsputil_ppc.c

[Luca Barbato]

Guillaume POIRIER wrote:
> Hi,
> 
> On 10/12/06, lu_zero <subversion at mplayerhq.hu> wrote:
>> Author: lu_zero
>> Date: Thu Oct 12 12:26:07 2006
>> New Revision: 6669
>>
>> Modified:
>>    trunk/libavcodec/ppc/dsputil_ppc.c
>>
>> Log:
>> ppc generic prefetch
> 
> Were you able to measure a speed-up thanks to this?
> If yes, on what kind of video/audio does it give the greatest speed-up?
> 
> Guillaume
> 

I did a quick test on h264 and you can see some % gain. I hadn't checked
mpegvideo yet.

swscale and postproc should use dsputil or we should start moving the
optimizations on avutil...

lu

-- 

Luca Barbato

Gentoo/linux Gentoo/PPC
http://dev.gentoo.org/~lu_zero