define([
        '../Core/freezeObject',
        '../Core/WebGLConstants'
    ], function(
        freezeObject,
        WebGLConstants) {
    'use strict';

    /**
     * @private
     */
    var BufferUsage = {
        STREAM_DRAW : WebGLConstants.STREAM_DRAW,
        STATIC_DRAW : WebGLConstants.STATIC_DRAW,
        DYNAMIC_DRAW : WebGLConstants.DYNAMIC_DRAW,

        validate : function(bufferUsage) {
            return ((bufferUsage === BufferUsage.STREAM_DRAW) ||
                    (bufferUsage === BufferUsage.STATIC_DRAW) ||
                    (bufferUsage === BufferUsage.DYNAMIC_DRAW));
        }
    };

    return freezeObject(BufferUsage);
});