[FFmpeg-devel] [PATCH] MMX2/SSSE3 VC1 loop filter

Ronald S. Bultje rsbultje
Mon Jul 5 23:04:48 CEST 2010


Hi,

On Mon, Jul 5, 2010 at 5:02 PM, Jason Garrett-Glaser
<darkshikari at gmail.com> wrote:
> On Mon, Jul 5, 2010 at 1:30 PM, Ronald S. Bultje <rsbultje at gmail.com> wrote:
>> On Mon, Jul 5, 2010 at 1:44 AM, David Conrad <lessen42 at gmail.com> wrote:
>>> +%macro STORE_4_WORDS_SSE4 6
>>> + ? ?pextrw %1, %5, %6+0
>>> + ? ?pextrw %2, %5, %6+1
>>> + ? ?pextrw %3, %5, %6+2
>>> + ? ?pextrw %4, %5, %6+3
>>> +%endmacro
>> [..]
>
> I don't recall pextrw being SSE4...

Awesome, I should be able to use that for VP8 simple H loopfilter as
well (it's mmxext/sse2).

Ronald



More information about the ffmpeg-devel mailing list