[FFmpeg-soc] [soc]: r1620 - dirac/libavcodec/dirac_wavelet.c

[Luca Barbato]

Michael Niedermayer wrote:
> On Thu, Dec 20, 2007 at 08:18:48PM +0100, lu_zero wrote:
>> Author: lu_zero
>> Date: Thu Dec 20 20:18:48 2007
>> New Revision: 1620
>>
>> Log:
>> Fold even and odd passes for 53
> 
> benchmark missing :)

I'll do soonish ^^

> 
> also combining even & odd does not need unrolling the loops by x2
> which should have been done seperately and benchmarked seperately ideally
> ohh well its not really important, it would just have been nice ...

Hm, I folded by unrolling since was direct...

> is it really needed to write both data and synthline here, isnt one unused?
> also cant the 2 arrays be merged?

Both should be used by the caller if I read correctly. I'll check how
much effort would take folding vertical and then ver+hor soonish, if you
have any suggestion please tell ^^;

lu

-- 

Luca Barbato
Gentoo Council Member
Gentoo/linux Gentoo/PPC
http://dev.gentoo.org/~lu_zero