2012/2/6 Maksym Veremeyenko <ve...@m1stereo.tv>:
> 04.02.12 22:25, Dan Dennedy написав(ла):
>
>> 2012/2/3 Maksym Veremeyenko<ve...@m1stereo.tv>:
>>>
>>> 02.02.12 18:57, Maksym Veremeyenko написав(ла):
>>>
>>>> Hi,
>>>>
>>>> attached patch perform line compositing for SSE2+ARCH_X86_64 build. It
>>>> works for a case where luma is not defined...
>>>
>>>
>>>
>>> updated patch attached
>>
>>
>> If I am not mistaken, this change reduces precision to 8 pixels. The
>> existing transition is already limited to a 2 pixel precision, which I
>> am not happy about. I do not want to further reduce the precision,
>> give different results depending on CPU, and effectively introduce a
>> regression, as far as the user is concerned. Maybe we should limit it
>> to only
>> apply when width is a multiple of 8. Then, it would still be used for
>> fullscreen composite on most profiles' resolution.
>>
>
> not exactly...
>
> sse2 code process 8-pixels-groups, tail with 1...7 pixels processed by
> native code - that why i did not create a standalone function but putted
> code into existing composite_yuv code...

ah, by "native code" I think you mean C, and if so, sorry, I overlooked that

> i am still testing it... may be you can take a look if all processed fine.

I will give it another review and testing. Your other items are still
on my todo list, but have been busy lately dealing with libav- and
ffmpeg-integration bugs.

-- 
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