accum, etc) associated with the named drawable to be immediately
deallocated. True is returned if <d> is a valid Mesa GLX drawable,
else False is returned. After calling glXReleaseBuffersMESA, the
accum, etc) associated with the named drawable to be immediately
deallocated. True is returned if <d> is a valid Mesa GLX drawable,
else False is returned. After calling glXReleaseBuffersMESA, the