fix materials initialization

src/renderers/WebGLRenderer.js

@@ -282,7 +282,7 @@ function WebGLRenderer( parameters ) {
 		objects = new WebGLObjects( _gl, geometries, attributes, info );
 		morphtargets = new WebGLMorphtargets( _gl );
 		programCache = new WebGLPrograms( _this, extensions, capabilities );
-		materials = new WebGLMaterials();
+		materials = new WebGLMaterials( properties );
 		renderLists = new WebGLRenderLists();
 		renderStates = new WebGLRenderStates();