Interesting approach... It reminds me a bit of Glamor, which is 2D X Windows primitives on top of OpenGL.<p><a href="http:&#x2F;&#x2F;keithp.com&#x2F;blogs&#x2F;glamor-hacking&#x2F;" rel="nofollow">http:&#x2F;&#x2F;keithp.com&#x2F;blogs&#x2F;glamor-hacking&#x2F;</a><p><a href="http:&#x2F;&#x2F;mirror.linux.org.au&#x2F;linux.conf.au&#x2F;2014&#x2F;Wednesday&#x2F;52-Building_2D_rendering_acceleration_with_OpenGL_-_Eric_Anholt.mp4" rel="nofollow">http:&#x2F;&#x2F;mirror.linux.org.au&#x2F;linux.conf.au&#x2F;2014&#x2F;Wednesday&#x2F;52-B...</a>