I mentioned we were contemplating a switch to 2.5 ( we are experimentally using 2.5 right now with minor ‘dips’ back in 2.49) in a previous post. We thought it would be fun to show some of our ‘versus’ tests until we stick with one or the other. First up: Bump mapping. We used the exact same .blend file in both versions, no cheating.
The .blend is here