[MPlayer-dev-eng] Postprocessing in GPL

[Nick Kurshev]

Hello, Michael!
On Wed, 10 Oct 2001 03:59:59 +0200, you wrote:

> 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?
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.

> notes about it:
> the dering filter isnt implemented yet (ill implement it in the next few days 
> i think)
> the optimized variants of the horizontal filters are not exactly identical to 
> the old ones
> brightness and contrast correction 
> surely lotsa bugs
> 
> Michael
> 


Best regards! Nick