[Xcb] initial glx.xml file

[Jeremy Kolb]

Ha, well I have no idea if it's right or not, but it's certainly a start.

Jeremy

Barton C Massey wrote:
> Very cool!  The fact that you were able to do this much this
> quickly is quite impressive.  Looks like the XML was pretty
> figure-outable?  I'll let Josh and Jamey poke through it and
> make their comments.
> 
> Presumably the next piece is to wire the Mesa API to call
> into this stuff instead of Xlib?
> 
> 	Bart