glewinfo

glewinfo displays GL extension info
glewinfo [-display display] [-visual id]
This manual page documents briefly the glewinfo command.
glewinfo is a commandline tool that displays GL extension information.
A summary of options is included below.
"-h Print help and exit.
"-display Allows specifying an X display.
"-visual Allows specifying a specific X visual.
Xorg (1x), visualinfo (1)
This manual page was written by Joost Damad <joost@lumatec.be> for the Debian system (but may be used by others). Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 any later version published by the Free Software Foundation.
On Debian systems, the complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL.