Phoronix: Mesa 10.1.5 & Mesa 10.2.2 Released
New point releases in the Mesa 10.1 and Mesa 10.2 series are now available...
For those hoping Mesa 10.3 would reach OpenGL 4.0 core compliance and thus the version bumping to Mesa 11.0, that didn't happen in time. Mesa 10.3 has now been branched from master and Mesa 10.3 RC1 issued...
Phoronix: Mesa Gets Two New OpenGL 4.x Support Patch Series
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.