I'm running that configuration :
Ubuntu 12.04
Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller
glxinfo
give me that parameters:
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) Ivybridge Desktop
OpenGL version string: 3.0 Mesa 10.1.3
OpenGL shading language version string: 1.30
OpenGL extensions:
I did
1.) Add the PPA Repository
$ sudo add-apt-repository ppa:oibaf/graphics-drivers
2.) Update sources
$ sudo apt-get update
3.) Dist-upgrade (rebuilds many packages)
$ sudo apt-get dist-upgrade
4.) Reboot!
I got mesa 10,but OpenGL is still 3.0.I found some people say Intel Graphics doesn't support OpenGL 3.3 yet. but some say in the last official release of Mesa (10.0), GL 3.3 only works on Intel hardware. but some people work out.
Does Ubuntu 12.04 support OpenGL 3.3?
Does Intel Graphic support it?
What should I do to enable GL3.3