Phoronix: Mesa Picks Up Another OpenGL 4 Feature

David Airlie has implemented another one of the OpenGL 4.x features into mainline Mesa. The new feature is currently fully supported for the Softpipe and tentatively for AMD R600g (targeting the Radeon HD 5000 series "Evergreen" GPUs) drivers...

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