Phoronix: A Guide To How Graphics Cards Work

This entry on the X.Org Wiki isn't brand new, but for those that have yet to see it, there is a development guide to how graphics cards work on this Wiki page. There was just a trivial update to the guide today and I had then realized it hasn't been mentioned before on Phoronix...

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