From c5e0fdf05186247efa84b6f2966657ac0330879b Mon Sep 17 00:00:00 2001
From: Michael Herzog <michael.herzog@human-interactive.org>
Date: Wed, 2 Mar 2022 21:07:22 +0100
Subject: [PATCH] GLTFLoader: Fix color space for specular map. (#23630)

* GLTFLoader: Fix color space for specular map.

* GLTFLoader: Add more missing sRGBEncoding.

* Update GLTFLoader.js
---
 examples/jsm/loaders/GLTFLoader.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/examples/jsm/loaders/GLTFLoader.js b/examples/jsm/loaders/GLTFLoader.js
index c0635a85e43269..452af9290dfbbc 100644
--- a/examples/jsm/loaders/GLTFLoader.js
+++ b/examples/jsm/loaders/GLTFLoader.js
@@ -3308,9 +3308,12 @@ class GLTFParser {
 
 			if ( materialDef.name ) material.name = materialDef.name;
 
-			// baseColorTexture, emissiveTexture, and specularGlossinessTexture use sRGB encoding.
+			// baseColorTexture, emissiveTexture, sheenColorMap, specularColorMap and specularGlossinessTexture use sRGB encoding.
 			if ( material.map ) material.map.encoding = sRGBEncoding;
 			if ( material.emissiveMap ) material.emissiveMap.encoding = sRGBEncoding;
+			if ( material.sheenColorMap ) material.sheenColorMap.encoding = sRGBEncoding;
+			if ( material.specularColorMap ) material.specularColorMap.encoding = sRGBEncoding;
+			if ( material.specularMap ) material.specularMap.encoding = sRGBEncoding;
 
 			assignExtrasToUserData( material, materialDef );