[Mplayer-cvslog] CVS: main/postproc swscale.c,1.62,1.63

[Felix Buenemann]

On Wednesday, 30. January 2002 22:39, Michael Niedermayer wrote:
> > > -sws 2 is default now
> >
> > objection, you know that on PIII 930 on BX @124MHz FSB, GeForce DDR -sws
> > 0 (FAST_BILINEAR) needs 29% cpu load to decode svcd and scale to 1024x768
> > (add always ~55% for blitting in the x11 vo in this res), whereas -sws 1
> > BILINEAR need iirc 39% and -sws 2 BICUBIC needs 51%, but they all look
> > the same. Yu should really leave it at 0 and let user add sws 2 to config
> > if he likes .
>
> great, now we have a problem ;)
> i suggest some duel between atmos4 & gabu the winner decides the default
> sws mode ...
hehe, how about a public voting on the webpage ;)))

>
> > Btw.2 Nearest Neighbor scaler is about as fast as bilinear in upscaling
> > at least :)
>
> yes because it uses the same code, just with different coeffs, its only
> there for fun, noone with a brain would use it, so i didnt write a special
> optimized function for it
(real == fast) nearest neighbor is nice for 1->1/2 dowscaling :)

Btw. does it make sense to add iyuv[==i420]toyv12 and vice versa (don't quote 
me on the spelling ;) converter to rgb2rgb stuff?

>
> Michael

-- 
Best Regards,
	Atmos
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