From 70fb9cad20adf73f49acbb66cf896df4ca6efad4 Mon Sep 17 00:00:00 2001
From: "Mr.doob" <info@mrdoob.com>
Date: Tue, 30 Jan 2024 23:43:42 +0900
Subject: [PATCH] Editor: Support equirect background in pathtracer.

---
 editor/js/Viewport.Pathtracer.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/editor/js/Viewport.Pathtracer.js b/editor/js/Viewport.Pathtracer.js
index 8f24eef312db48..f7bf418aa61893 100644
--- a/editor/js/Viewport.Pathtracer.js
+++ b/editor/js/Viewport.Pathtracer.js
@@ -66,7 +66,11 @@ function ViewportPathtracer( renderer ) {
 
 		if ( background ) {
 
-			if ( background.isColor ) {
+			if ( background.isTexture ) {
+
+				ptMaterial.backgroundMap = background;
+
+			} else if ( background.isColor ) {
 
 				ptMaterial.backgroundMap = buildColorTexture( background );