Psychtoolbox-3/Psychtoolbox-3 — pull request #221 by kleinerm (2014-11-24 23:57:25+00:00)
Title: Pull for small beta update.

* Gaussblob procedural shader.
* Mini 4-channel mix shader.
* Demo cleanups and refinements.
* KbQueueReserve fix.
* Some DRI3/Present prep work for Linux - not relevant yet.