На FreeBSD 11.1 уже Mesa-17.1.8 с сегодняшнего дня.

% glxinfo -B
name of display: unix:0.0
display: unix:0  screen: 0
direct rendering: Yes
Extended renderer info (GLX_MESA_query_renderer):
    Vendor: X.Org (0x1002)
    Device: AMD RS880 (DRM 2.29.0 / 11.1-STABLE, LLVM 4.0.1) (0x9710)
    Version: 17.1.8
    Accelerated: yes
    Video memory: 512MB
    Unified memory: no
    Preferred profile: core (0x1)
    Max core profile version: 3.1
    Max compat profile version: 3.0
    Max GLES1 profile version: 1.1
    Max GLES[23] profile version: 3.0
OpenGL vendor string: X.Org
OpenGL renderer string: Gallium 0.4 on AMD RS880 (DRM 2.29.0 / 11.1-STABLE, LLVM 4.0.1)
OpenGL core profile version string: 3.1 (Core Profile) Mesa 17.1.8
OpenGL core profile shading language version string: 1.40
OpenGL core profile context flags: (none)

OpenGL version string: 3.0 Mesa 17.1.8
OpenGL shading language version string: 1.30
OpenGL context flags: (none)

OpenGL ES profile version string: OpenGL ES 3.0 Mesa 17.1.8
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.00