48 static minui_backend* gr_backend = NULL;  variable
419         gr_draw = gr_backend->flip(gr_backend);
434     gr_draw = gr_backend->flip(gr_backend);  in gr_flip()
461     gr_backend = 0;//open_adf();  in gr_init()
462     if (gr_backend) {  in gr_init()
463         gr_draw = gr_backend->init(gr_backend);  in gr_init()
465             gr_backend->exit(gr_backend);  in gr_init()
470         gr_backend = open_drm();  in gr_init()
471         gr_draw = gr_backend->init(gr_backend);  in gr_init()
477         gr_backend = open_fbdev();  in gr_init()
478         gr_draw = gr_backend->init(gr_backend);  in gr_init()
496     gr_backend->exit(gr_backend);  in gr_exit()
531     gr_backend->blank(gr_backend, blank);  in gr_fb_blank()