[MPlayer-dev-eng] Help with MMX asm code

Jason Tackaberry tack at auc.ca
Thu Oct 23 15:28:07 CEST 2003


On Thu, 2003-10-23 at 09:13, Billy Biggs wrote:
> likely have to adapt them for your code.  I usually go from like 4:4:4:4
> onto 4:2:2 or from 4:4:4:4 onto 4:4:4:4.  See speedy.[h,c] in CVS at
> sourceforge.net/projects/tvtime/

This will be most useful.  Thanks very much.

I'm actually going from 4:4:4:4 to 4:2:2 as well, but I do that
conversion up front so that for each frame I'm only doing 4:2:2 onto
4:2:2.  This is how the original bmovl did it, and that approach seemed
sane to me.  Wouldn't it still be advantageous to do it that way even if
things are optimized with MMX?

Cheers,
Jason.

-- 
Jason Tackaberry  ::  tack at auc.ca  :: 705-949-2301 x330 
Academic Computing Support Specialist
Information Technology Services
Algoma University College  ::  www.auc.ca




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