c->layer_create(i.layer_id, o->width, o->height);
auto &l = layers[i.layer_id];
l->set_destination_rectangle(0, 0, o->width, o->height);
c->layer_create(i.layer_id, o->width, o->height);
auto &l = layers[i.layer_id];
l->set_destination_rectangle(0, 0, o->width, o->height);