Merge pull request #708 from noocsharp/master

Pixi.WebGLSpriteBatch: bind to textureIndex only if it's defined

Author: samme

src/pixi/renderers/webgl/utils/WebGLSpriteBatch.js

@@ -637,7 +637,10 @@ PIXI.WebGLSpriteBatch.prototype.flush = function ()
         gl.vertexAttribPointer(shader.colorAttribute, 4, gl.UNSIGNED_BYTE, true, stride, 16);
 
         // Texture index
-        gl.vertexAttribPointer(shader.aTextureIndex, 1, gl.FLOAT, false, stride, 20);
+        if (PIXI._enableMultiTextureToggle)
+        {
+            gl.vertexAttribPointer(shader.aTextureIndex, 1, gl.FLOAT, false, stride, 20);
+        }
     }
 
     // upload the verts to the buffer