marco@rockpi-4b:~/dev/glmark2/glmark2$ LD_LIBRARY_PATH=/usr/local/lib:/usr/local/lib/aarch64-linux-gnu/ /usr/local/bin/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 2020.04
=======================================================
    OpenGL Information
    GL_VENDOR:     VMware, Inc.
    GL_RENDERER:   llvmpipe (LLVM 7.0.1, 128 bits)
    GL_VERSION:    3.1 Mesa 20.1.5
=======================================================
** 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.
[build] use-vbo=false: FPS: 60 FrameTime: 16.667 ms
** 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.
[build] use-vbo=true: FPS: 56 FrameTime: 17.857 ms
** 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.
[texture] texture-filter=nearest: FPS: 67 FrameTime: 14.925 ms
=======================================================
                                  glmark2 Score: 61
=======================================================