The engine has code that will select the new renderer automatically for you if your hardware supports it, the main requirements for the advanced renderer is that your video hardware supports shaders, video cards from 2 or 3 years ago will not have problems with this AFAIK. You can get the test version from the usual spot at: http://svn.drdteam.org/vavoom/
If you don't see the new renderer, chances are your hardware doesn't supports shaders, if you think your hardware does support renderer and want to test the new features, you can type the following BEFORE starting the game:
- Code: Select all
r_level_renderer 2
- Code: Select all
r_level_renderer 0
Please post your experience with the new renderer on this thread, if you find any bugs, please report them on the usual way, Enjoy!


