2014-01-17 [Phoronix] Valve's VOGL OpenGL Debugger Should Be Great http://www.phoronix.com/scan.php?page=news_item&px=MTU3Mjg VOGL OpenGL Tracer/Debugger - Bonus Content http://richg42.blogspot.de/2014/01/vogl-opengl-tracerdebugger-bonus-content.html