Function optimize_nested_render_instances

src/core/scene.cpp:635–649

}

uint32_t optimize_nested_render_instances(wf::scene::node_ptr node, uint32_t flags)
{
    if (flags & (update_flag::CHILDREN_LIST | update_flag::ENABLED))
    {
        // If we update the list of children, there is no need to notify the whole scenegraph.
        // Instead, we can do a local update, and only update visibility.
        flags &= ~update_flag::CHILDREN_LIST;
        flags &= ~update_flag::ENABLED;
        flags |= update_flag::GEOMETRY | update_flag::INPUT_STATE;
        node_regen_instances_signal data;
        node->emit(&data);
    }

    return flags;
}

render_instance_manager_t::render_instance_manager_t(std::vector<node_ptr> nodes, damage_callback on_damage,
    wf::output_t *reference_output) : nodes(nodes), on_damage(on_damage), reference_output(reference_output)