Ok guys, I found the way to correct that "bug" (because it is a problem).
I was testing with and without shadows, with my framerate going from 27 up to 60 (limit in game), just by disabling shadows.
What could increase load to reduce framerate for more than 55% ???
I looked for console...
Hi,
I just remarked one strange thing with this game : the framerate is low with my high end machine and I don't understand why. I precise that it is the only game where I have problem, every other ones (even Doom 3 with the same graphic engine) work perfectly.
Another amazing point is...