diff options
Diffstat (limited to 'scene/main/viewport.cpp')
| -rw-r--r-- | scene/main/viewport.cpp | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/scene/main/viewport.cpp b/scene/main/viewport.cpp index feddb1e779..9f9a2eeb18 100644 --- a/scene/main/viewport.cpp +++ b/scene/main/viewport.cpp @@ -165,6 +165,31 @@ ViewportTexture::~ViewportTexture() { } } +void Viewport::_process_dirty_canvas_parent_orders() { + for (const ObjectID &id : gui.canvas_parents_with_dirty_order) { + Object *obj = ObjectDB::get_instance(id); + if (!obj) { + continue; // May have been deleted. + } + + Node *n = static_cast<Node *>(obj); + for (int i = 0; i < n->get_child_count(); i++) { + Node *c = n->get_child(i); + CanvasItem *ci = Object::cast_to<CanvasItem>(c); + if (ci) { + ci->update_draw_order(); + continue; + } + CanvasLayer *cl = Object::cast_to<CanvasLayer>(c); + if (cl) { + cl->update_draw_order(); + } + } + } + + gui.canvas_parents_with_dirty_order.clear(); +} + void Viewport::_sub_window_update_order() { if (gui.sub_windows.size() < 2) { return; @@ -929,6 +954,14 @@ Rect2 Viewport::get_visible_rect() const { return r; } +void Viewport::canvas_parent_mark_dirty(Node *p_node) { + bool request_update = gui.canvas_parents_with_dirty_order.is_empty(); + gui.canvas_parents_with_dirty_order.insert(p_node->get_instance_id()); + if (request_update) { + MessageQueue::get_singleton()->push_callable(callable_mp(this, &Viewport::_process_dirty_canvas_parent_orders)); + } +} + void Viewport::_update_audio_listener_2d() { if (AudioServer::get_singleton()) { AudioServer::get_singleton()->notify_listener_changed(); |