BTW mir_demo_standalone_render_to_fb can be run on Mir-on-X. Vis:
$ mir_demo_server& $ mir_demo_standalone_render_to_fb --no-file --host $XDG_RUNTIME_DIR/mir_socket
So can mir_demo_standalone_render_surfaces (the same way)
BTW mir_demo_ standalone_ render_ to_fb can be run on Mir-on-X. Vis:
$ mir_demo_server& standalone_ render_ to_fb --no-file --host $XDG_RUNTIME_ DIR/mir_ socket
$ mir_demo_
So can mir_demo_ standalone_ render_ surfaces (the same way)