interima@FX6350:/etc/X11/Xsession.d$ glmark2
** GLX does not support GLX_EXT_swap_control or GLX_MESA_swap_control!
** Failed to set swap interval. Results may be bounded above by refresh rate.
=======================================================
    glmark2 2012.08
=======================================================
    OpenGL Information
    GL_VENDOR:     VMware, Inc.
    GL_RENDERER:   Gallium 0.4 on llvmpipe (LLVM 3.5, 128 bits)
    GL_VERSION:    3.0 Mesa 10.5.0-devel
=======================================================