Même si j'utilise Mesa 12.0.3 sur ma version de profil de base Ubuntu 16.10 OpenGL est 3.3. J'ai essayé les PPA Padoka et Oibaf mais cela ne change pas la version du profil de base. J'ai besoin d'au moins 4.1 pour jouer à certains jeux.
$lspci-nn | grepVGA
01:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Madison [Mobility Radeon HD 5730 / 6570M] [1002:68c0]
$ glxinfo | grep "OpenGL"
OpenGL vendor string: X.Org
OpenGL renderer string: Gallium 0.4 on AMD REDWOOD (DRM 2.46.0 / 4.8.0-27-generic, LLVM 3.8.1)
OpenGL core profile version string: 3.3 (Core Profile) Mesa 12.0.3
OpenGL core profile shading language version string: 3.30
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL core profile extensions:
OpenGL version string: 3.0 Mesa 12.0.3
OpenGL shading language version string: 1.30
OpenGL context flags: (none)
OpenGL extensions:
OpenGL ES profile version string: OpenGL ES 3.0 Mesa 12.0.3
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.00
OpenGL ES profile extensions:
De glxinfo :
Extended renderer info (GLX_MESA_query_renderer):
Vendor: X.Org (0x1002)
Device: AMD REDWOOD (DRM 2.46.0 / 4.8.0-27-generic, LLVM 3.8.1) (0x68c0)
Version: 12.0.3
Accelerated: yes
Video memory: 1024MB
Unified memory: no
Preferred profile: core (0x1)
Max core profile version: 3.3
Max compat profile version: 3.0
Max GLES1 profile version: 1.1
Max GLES[23] profile version: 3.0
Réponse acceptée :
J'ai trouvé ma réponse ici :https://www.x.org/wiki/RadeonFeature/#note_19
OpenGL 4.1 is currently only supported on CYPRESS, CAYMAN and ARUBA. All other chips are currently limited to OpenGL 3.3