From 427dc339f92a3ef7bbacf57c99a6afd72d25d83f Mon Sep 17 00:00:00 2001
From: "Mr.doob" <info@mrdoob.com>
Date: Wed, 4 May 2016 21:30:38 -0400
Subject: [PATCH] WebGLState: currentTextureSlot to null.

---
 src/renderers/webgl/WebGLState.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/renderers/webgl/WebGLState.js b/src/renderers/webgl/WebGLState.js
index 0df4decb19..84b28dd8ae 100644
--- a/src/renderers/webgl/WebGLState.js
+++ b/src/renderers/webgl/WebGLState.js
@@ -51,7 +51,7 @@ THREE.WebGLState = function ( gl, extensions, paramThreeToGL ) {
 
 	var maxTextures = gl.getParameter( gl.MAX_TEXTURE_IMAGE_UNITS );
 
-	var currentTextureSlot = undefined;
+	var currentTextureSlot = null;
 	var currentBoundTextures = {};
 
 	var currentClearColor = new THREE.Vector4();
@@ -605,7 +605,7 @@ THREE.WebGLState = function ( gl, extensions, paramThreeToGL ) {
 
 	this.bindTexture = function ( webglType, webglTexture ) {
 
-		if ( currentTextureSlot === undefined ) {
+		if ( currentTextureSlot === null ) {
 
 			_this.activeTexture();
 
@@ -739,7 +739,7 @@ THREE.WebGLState = function ( gl, extensions, paramThreeToGL ) {
 
 		compressedTextureFormats = null;
 
-		currentTextureSlot = undefined;
+		currentTextureSlot = null;
 		currentBoundTextures = {};
 
 		currentBlending = null;
-- 
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