From 880d23ea380328ba288a381a3084b109c12cf2ec Mon Sep 17 00:00:00 2001
From: Michael Herzog <michael.herzog@human-interactive.org>
Date: Fri, 3 Jan 2025 14:03:27 +0100
Subject: [PATCH] WebGLBackground: Reset meshes in `dispose()`. (#30257)

---
 src/renderers/webgl/WebGLBackground.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/renderers/webgl/WebGLBackground.js b/src/renderers/webgl/WebGLBackground.js
index 1344ac8ac4f8db..9abfdb09a4a155 100644
--- a/src/renderers/webgl/WebGLBackground.js
+++ b/src/renderers/webgl/WebGLBackground.js
@@ -249,6 +249,8 @@ function WebGLBackground( renderer, cubemaps, cubeuvmaps, state, objects, alpha,
 			boxMesh.geometry.dispose();
 			boxMesh.material.dispose();
 
+			boxMesh = undefined;
+
 		}
 
 		if ( planeMesh !== undefined ) {
@@ -256,6 +258,8 @@ function WebGLBackground( renderer, cubemaps, cubeuvmaps, state, objects, alpha,
 			planeMesh.geometry.dispose();
 			planeMesh.material.dispose();
 
+			planeMesh = undefined;
+
 		}
 
 	}