On Thu, Oct 23, 2008 at 4:36 PM, josch <[EMAIL PROTECTED]> wrote:

> but then when i uncomment the texture atlas line and have another
> 2048x2048 texture - it drops from 500fps to 40fps!!
> all other texture atlas size combinations work - only two times
> 2048x2048 gives this strange performance drop!

I'd guess that you're hitting your video RAM limit -- with two
2048x2048 textures, the driver is needing to page them in and out of
video memory within each frame.

Alex.

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