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

[David Conrad]

On Jul 5, 2010, at 3:06 AM, Kostya wrote:

> On Mon, Jul 05, 2010 at 01:44:18AM -0400, David Conrad wrote:
>> On Jul 4, 2010, at 5:02 PM, Ronald S. Bultje wrote:
>> 
>>> Hi,
>>> 
>>> On Jul 4, 2010, at 2:30 PM, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:
>>>> Kostya <kostya.shishkov <at> gmail.com> writes:
>>>>>> It seems this got lost?
>>>>> 
>>>>> probably it just slipped past me - I was visiting my homeland then
>>>>> 
>>>>> If it still works then ok.
>>>> 
>>>> I'd like to add two comments:
>>>> 
>>>> Is there any indication that the C-version of the loop-filter is bit-exact? Am I
>>>> correct that if not, this patch would not improve things?
>>>> 
>>>> And since I consider this a more important codec than VP8: Could this be truly
>>>> reviewed to see possible additional optimisations? I assume loop filtering takes
>>>> a lot of time...
>>> 
>>> I can review but you need to give me a week or so and poke me repeatedly. I cannot teview this today or in a few seconds...
>>> 
>>> Also ask Jason or Loren.
>> 
>> Updated to patch cleanly, compile, and added mmx/sse2 versions
> 
> ok if there're no objections from our x86 SIMD guys

Applied