import vispy
vispy.use('glfw')

required_extensions = [
    'GL_ARB_framebuffer_object',
    'GL_EXT_framebuffer_object',
    'GL_EXT_framebuffer_blit',
    'GL_EXT_framebuffer_multisample',
    'GL_EXT_packed_depth_stencil',
]

avail_ext = vispy.sys_info()

print("Framebuffer support:")
for ext in required_extensions:
    marker = 'X' if ext in avail_ext else '_'
    print("[{}] - {}".format(marker, ext))