Quote Originally Posted by Ilean View Post
Myth.

Unoptimized DX9 doesn't optimize itself by switching DX10. For DX10 they would have to perform at least the same optimization work as in DX9, then add DX10 features.

Also DX10/11 effects (occlusion, hq shadowing, etc.) aren't that much about boosting performance, but about better graphics, they come at a heavy performance cost too.
Well yeah of course, but the DX10/DX11 features in the game currently have huge fps drops because they rely on the processor atm. The DX9 code in the game is optimized... for PS3