From 6be05e45517f39c5a71117238232201df3f36713 Mon Sep 17 00:00:00 2001
From: Michael Herzog <michael.herzog@human-interactive.org>
Date: Mon, 20 May 2024 21:59:25 +0200
Subject: [PATCH] WebGLRenderer: Ensure correct clear after transmission.
 (#28445)

---
 src/renderers/WebGLRenderer.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/renderers/WebGLRenderer.js b/src/renderers/WebGLRenderer.js
index 4aa71775b99f2f..4e07990135330d 100644
--- a/src/renderers/WebGLRenderer.js
+++ b/src/renderers/WebGLRenderer.js
@@ -1533,6 +1533,12 @@ class WebGLRenderer {
 
 			_this.toneMapping = currentToneMapping;
 
+			// buffers might not be writable after rendering transmission which is required to ensure a correct clear
+
+			state.buffers.depth.setTest( true );
+			state.buffers.depth.setMask( true );
+			state.buffers.color.setMask( true );
+
 		}
 
 		function renderObjects( renderList, scene, camera ) {