When id Tech 4 was released I tough R. Gordon would be working on it. Sadly this wasn't the case.
Phoronix: A New GLSL Backend For Doom 3
There's a new open-source GLSL renderer back-end for the open-source Doom 3...
http://www.phoronix.com/vr.php?view=MTA5MTI
When id Tech 4 was released I tough R. Gordon would be working on it. Sadly this wasn't the case.