From 9942fb9550739ac17c8989368690900d10c8f14b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B5=B5=E8=B6=85?= <243211921@qq.com>
Date: Wed, 22 May 2024 16:20:19 +0800
Subject: [PATCH] fix: Make the render background get the correct Alpha

---
 examples/jsm/postprocessing/RenderPass.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/jsm/postprocessing/RenderPass.js b/examples/jsm/postprocessing/RenderPass.js
index a6c3804ec67b9..c60e92d333501 100644
--- a/examples/jsm/postprocessing/RenderPass.js
+++ b/examples/jsm/postprocessing/RenderPass.js
@@ -42,7 +42,7 @@ class RenderPass extends Pass {
 		if ( this.clearColor !== null ) {
 
 			renderer.getClearColor( this._oldClearColor );
-			renderer.setClearColor( this.clearColor );
+			renderer.setClearColor( this.clearColor, renderer.getClearAlpha() );
 
 		}