Phoronix: Gallium3D's LLVMpipe Is Good Enough For Teaching

While Gallium3D's software-based LLVMpipe driver that runs off the CPU isn't good enough for real-world gaming use or other cases, it can be a good driver to use for learning OpenGL and experimenting...

http://www.phoronix.com/vr.php?view=MTQ3MTQ