function getPriorityReverseScreenSpaceError(tileset, tile) {
  const parent = tile.parent;
  const useParentScreenSpaceError =
    defined(parent) &&
    (!tileset.isSkippingLevelOfDetail ||
      tile._screenSpaceError === 0.0 ||
      parent.hasTilesetContent ||
      parent.hasImplicitContent);
  const screenSpaceError = useParentScreenSpaceError
    ? parent._screenSpaceError
    : tile._screenSpaceError;
  return tileset.root._screenSpaceError - screenSpaceError;
}
@private
@param {Cesium3DTileset} tileset
@param {Cesium3DTile} tile
@returns {number}