Comment 63 for bug 199960

For those of you reading all of this "aiglx this, xgl that..." mumbo jumbo
and feeling very confused, check out the article below. It has pictures!

http://www.freesoftwaremagazine.com/articles/accelerated_x

After reading it, you will understand libGL, DRI, GL-X, XGL, AIGLX, and
compositing.

Unfortunately it does not touch on Xegl.