Extract createBuffer and updateBuffer

src/renderers/webgl/WebGLObjects.js

@@ -167,8 +167,7 @@ THREE.WebGLObjects = function ( gl, properties, info ) {
 
 		for ( var name in attributes ) {
 
-			var attribute = attributes[ name ];
-			updateAttribute( attribute, name );
+			updateAttribute( attributes[ name ], name );
 
 		}
 
@@ -184,6 +183,18 @@ THREE.WebGLObjects = function ( gl, properties, info ) {
 
 		if ( attributeProperties.__webglBuffer === undefined ) {
 
+			createBuffer( attributeProperties, data, bufferType );
+
+		} else if ( data.needsUpdate === true ) {
+
+			updateBuffer( attributeProperties, data, bufferType );
+
+		}
+
+	}
+
+	function createBuffer ( attributeProperties, data, bufferType ) {
+
 		attributeProperties.__webglBuffer = gl.createBuffer();
 		gl.bindBuffer( bufferType, attributeProperties.__webglBuffer );
 
@@ -201,7 +212,9 @@ THREE.WebGLObjects = function ( gl, properties, info ) {
 
 		data.needsUpdate = false;
 
-		} else if ( data.needsUpdate === true ) {
+	}
+
+	function updateBuffer( attributeProperties, data, bufferType ) {
 
 		gl.bindBuffer( bufferType, attributeProperties.__webglBuffer );
 
@@ -226,22 +239,18 @@ THREE.WebGLObjects = function ( gl, properties, info ) {
 
 	}
 
-	}
-
-
-
 	// returns the webgl buffer for a specified attribute
 	this.getAttributeBuffer = function ( attribute ) {
 
 		if ( attribute instanceof THREE.InterleavedBufferAttribute ) {
 
-			return properties.get( attribute.data ).__webglBuffer
+			return properties.get( attribute.data ).__webglBuffer;
 
 		}
 
 		return properties.get( attribute ).__webglBuffer;
 
-	}
+	};
 
 	this.update = function ( renderList ) {