[x264-devel] [PATCH] SSE2 motion compensation [from before] + MMX/SSE2/SSSE3 frame_lowres_init

Pierre d'Herbemont pdherbemont at free.fr
Tue Mar 4 12:39:31 CET 2008


Hi,

You may want to resend that patch against git://git.videolan.org/ 
x264.git using git-format-patch.

The committer will be able to commit it more easily with git-apply or  
git-am. (You'll also gain your name in the commit log...)

Pierre.

On Mar 4, 2008, at 11:32 AM, Jason Garrett-Glaser wrote:

> Correction to my previous patch.  Line:
>
> +    for( x = 0; width - x >= 2; x++ )\
>
> should be
>
> +    for( ; width - x >= 2; x++ )\
>
> A quick test of the code yields:
>
> SSSE3: 2.23m clocks
> SSE2: 3.36m clocks
> MMX: 7.46m clocks
> Scalar/C: 7.5m clocks
>
> for 1280x720 input on a Core 2 Merom.
>
> Dark Shikari
>
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> x264-devel at videolan.org
> http://mailman.videolan.org/listinfo/x264-devel



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