function findGraphics(item, queue) {
    if (item instanceof _pixi_graphics__WEBPACK_IMPORTED_MODULE_2__.Graphics) {
        queue.push(item);
        return true;
    }
    return false;
}
Built-in hook to find graphics.
@private
@param item - Display object to check
@param queue - Collection of items to upload
@returns if a PIXI.Graphics object was found.