From: Ralf Jung <post@ralfj.de>
Date: Fri, 27 Sep 2013 10:52:00 +0000 (+0200)
Subject: Add support for OpenGL 3 contexts
X-Git-Url: https://git.ralfj.de/gltest.git/commitdiff_plain/ce1b46da645fdcac80fc9c71082bb5cb40166576?hp=ce1b46da645fdcac80fc9c71082bb5cb40166576

Add support for OpenGL 3 contexts

This required some further changes:
* GLX backend: Choose FB configs instead of X visuals
* GL2 renderer: Set up a VAO if necessary
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