function Prepare(renderer) {
        var _this = _super.call(this, renderer) || this;
        _this.uploadHookHelper = _this.renderer;
        // Add textures and graphics to upload
        _this.registerFindHook(findGraphics);
        _this.registerUploadHook(uploadBaseTextures);
        _this.registerUploadHook(uploadGraphics);
        return _this;
    }
@param {PIXI.Renderer} renderer - A reference to the current renderer