>> OpenGL requires hardware acceleration (at least CVision3D, BVsion3D [...])

> BUT , it would be nice to BVisionPPC

I guess CVisionPPC and BVisionPPC is what he means. While there's the older CVision 64/3D, I don't think its S3 ViRGE GPU has any OpenGL support. Also, there's no BVision variant of it.