From 76174cb05a3c2031bc0295e34170631739418e49 Mon Sep 17 00:00:00 2001
From: bruvzg <7645683+bruvzg@users.noreply.github.com>
Date: Tue, 29 Mar 2022 10:44:09 +0300
Subject: [PATCH] Update sub-viewport canvas items to ensure oversampling is
 applied correctly.

---
 scene/main/viewport.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scene/main/viewport.cpp b/scene/main/viewport.cpp
index d59764b8ed4..20cb0176e01 100644
--- a/scene/main/viewport.cpp
+++ b/scene/main/viewport.cpp
@@ -1038,8 +1038,8 @@ Transform2D Viewport::get_final_transform() const {
 
 void Viewport::_update_canvas_items(Node *p_node) {
 	if (p_node != this) {
-		Viewport *vp = Object::cast_to<Viewport>(p_node);
-		if (vp) {
+		Window *w = Object::cast_to<Window>(p_node);
+		if (w && (!w->is_inside_tree() || !w->is_embedded())) {
 			return;
 		}