[Gtkradiant] Patch for TODO Textures: add anisotropic filtering

[Enrico Zschemisch]

Hi,

Shaderman schrieb:
> In the Windows driver settings you can force anisotropic filtering to 
> "on", "off" or "controled by application" (it only works when it's set 
> to "controled by application"). 
It should work if I force it to 16x ;-)

> Maybe the Linux driver forces it on or 
> off. Doesn't there come the tool "nvidia-settings" with the driver which 
> might be used to change this kind of settgins?
The default setting is "Application Setting". Nvidia's anisotropic 
filter is very angle-dependent, so I guess I had the wrong polygons :-/
I will try with more brushes, as soon as my AMD64 box works again...

Greetings, Enrico