[DllImport(Libraries.allegro_dll, CallingConvention = CallingConvention.Cdecl)] public static extern int al_get_mouse_state_axis(ALLEGRO_MOUSE_STATE state, int axis);
[DllImport(Libraries.allegro_dll, CallingConvention = CallingConvention.Cdecl)] public static extern bool al_mouse_button_down(ALLEGRO_MOUSE_STATE state, int button);
[DllImport(Libraries.allegro_dll, CallingConvention = CallingConvention.Cdecl)] public static extern void al_get_mouse_state(ref ALLEGRO_MOUSE_STATE state);