From 8d60e8b5d4120d9f9a4868bfb8f0059e733d6d5f Mon Sep 17 00:00:00 2001
From: Markus Sauermann <6299227+Sauermann@users.noreply.github.com>
Date: Thu, 24 Mar 2022 19:14:14 +0100
Subject: Update root order on layer change

When the layer of a CanvasLayer changes, the order of roots needs to be recalculated.
---
 scene/main/canvas_layer.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scene/main/canvas_layer.cpp b/scene/main/canvas_layer.cpp
index 7aa4d391f8..1ca8364127 100644
--- a/scene/main/canvas_layer.cpp
+++ b/scene/main/canvas_layer.cpp
@@ -38,6 +38,7 @@ void CanvasLayer::set_layer(int p_xform) {
 	layer = p_xform;
 	if (viewport.is_valid()) {
 		RenderingServer::get_singleton()->viewport_set_canvas_stacking(viewport, canvas, layer, get_index());
+		vp->_gui_set_root_order_dirty();
 	}
 }
 
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