Phoronix: Wiring Up GL_ARB_debug_output For Valve

One of the requests that Valve has long had for Intel and the open-source Linux graphics drivers in general has been supporting GL_ARB_debug_output, an OpenGL extension that assists game/application developers in debugging and optimizing their code. Fortunately, support for this extension is finally being pursued aggressively within Mesa...

http://www.phoronix.com/vr.php?view=MTMxMDM