[FFmpeg-devel] need help fixing sws on PPC

Måns Rullgård mans
Wed Oct 8 20:33:19 CEST 2008


Vitor Sessak <vitor1001 at gmail.com> writes:

> M?ns Rullg?rd escreveu:
>> Vitor Sessak <vitor1001 at gmail.com> writes:
>>   
>>> Michael Niedermayer escreveu:
>>>     
>>>> On Tue, Oct 07, 2008 at 10:36:51PM +0200, Vitor Sessak wrote:
>>>>
>>>>       
>>>>> +            c->pal_yuv[i]= y + (u<<8) + (v<<16);
>>>>> +            c->pal_rgb[i]= b | (g<<8) | (r<<16);
>>>>>
>>>>>         
>>>> is there any reason why one uses + and one | ?
>>>>       
>>> none. Changed to both "+"
>>>     
>>
>> If you use |, you can drop the ().
>
> Is one faster than the other?

It possible that one or the other, or even a mixture, is faster on
some CPU.  On ARM they're all the same.

-- 
M?ns Rullg?rd
mans at mansr.com




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