[MPlayer-dev-eng] Postprocessing in GPL

Arpi arpi at thot.banki.hu
Wed Oct 10 11:10:23 CEST 2001


Hi,

> > 
> > I rewrote the postprocessing code, and added mmx/mmx2 optimizations, so the 
> > postprocessing copyright stuff should be solved, no clue about any patents 
> > though
> > 
> Great, but why you've ignore 3dnow optimizations?

ignore? there was no asm optimization in the original 
postprocessing code at all.
it was full C, i've optimized only at C-level.

> pavgb instruction of P3 and K7 chip has a full analog in
> K6-2+ chips - it's pavgusb.
> Anyway pavgusb was introduced by AMD before introducing pavgb by Intel.

Your 3dnow patch is of course welcomed :)


A'rpi / Astral & ESP-team

--
mailto:arpi at thot.banki.hu
http://esp-team.scene.hu



More information about the MPlayer-dev-eng mailing list