[psychonauts] Expected performance on Intel Sandybridge?

[Ryan C. Gordon]

> The stack trace for what is calling these functions are:

I may be reading this wrong, but it looks like glBlitFramebufferEXT() is 
doing the blit in software? That's painful.

(That being said, we're way more blitty in Psychonauts than we strictly 
need to be, so fixing this in-game will help everyone...especially these 
drivers, apparently.)

Also: anyone that sees an OpenGL issue and sends in a driver patch is my 
hero.  :)

--ryan.