> OpenGL is an open standard, and has an open-source implementation by the name of [Mesa](http://www.mesa3d.org/ http://www.mesa3d.org/). I think that's kind o

> OpenGL is an open standard, and has an open-source implementation by the name of [Mesa](http://www.mesa3d.org/ http://www.mesa3d.org/). I think that's kind of misleading. Mesa lags years behind any current OpenGL standard.