[FFmpeg-cvslog] r28997 - in trunk/libswscale: rgb2rgb.c rgb2rgb.h rgb2rgb_template.c swscale.c

[Michael Niedermayer]

On Thu, Mar 19, 2009 at 05:09:22PM +0000, Robert Swain wrote:
> On 19/3/09 14:42, Michael Niedermayer wrote:
> > On Thu, Mar 19, 2009 at 12:30:16PM +0000, Robert Swain wrote:
> >> On 19/3/09 03:45, michael wrote:
> >>> Author: michael
> >>> Date: Thu Mar 19 04:45:29 2009
> >>> New Revision: 28997
> >>>
> >>> Log:
> >>> Unscaled converters for
> >>> YUYV->YUV420P
> >>> YUYV->YUV422P
> >>> UYVY->YUV420P
> >>> UYVY->YUV422P
> >>>
> >>> Modified:
> >>>      trunk/libswscale/rgb2rgb.c
> >>>      trunk/libswscale/rgb2rgb.h
> >>>      trunk/libswscale/rgb2rgb_template.c
> >>>      trunk/libswscale/swscale.c
> >> I tried to ascertain yesterday whether the yuyv422 ->  yuv420p path was
> >> optimised for MMX and/or 3DNow! but couldn't easily find it in the
> >
> > it is, this commit was mostly
> > just intended to fix any possible speed regressions from imgconvert.
> > the code is simple and clean, and should be faster, considering that
> > imgconvert was plain C.
> 
> Was the optimisation included in this commit but not existent 
> previously? If so, thank you. :)

yes


[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

I wish the Xiph folks would stop pretending they've got something they
do not.  Somehow I fear this will remain a wish. -- M?ns Rullg?rd
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