Function demo_init_xlib_connection

cube/cube.c:3737–3743

#endif
#if defined(VK_USE_PLATFORM_XLIB_KHR)
static const char *demo_init_xlib_connection(struct demo *demo) {
    demo->xlib_library = initialize_xlib();
    if (NULL == demo->xlib_library) {
        return "Cannot load XLIB dynamic library.";
    }
    return NULL;
}
#endif
#if defined(VK_USE_PLATFORM_WAYLAND_KHR)
static const char *demo_init_wayland_connection(struct demo *demo) {