With Mesa 10.0 that will be released in a few weeks time there is finally OpenGL 3.2 and 3.3 support. But with Mesa still being several years and revisions behind the latest Khronos Group specification, it's still a matter of implementing a lot of new GL4 functionality. Fortunately, there's many developers devoted to this task and on Tuesday there were patches for two new GL extensions...
November 6, 2013
Mesa Gets Two New OpenGL 4.x Support Patch Series
Read more at Phoronix