public static SpriteBatch Add(SpriteBatch.Name name, uint priority, int reserveNum = 3, int reserveGrow = 1)
{
SpriteBatchManager pMan = SpriteBatchManager.pActiveSBMan;
Debug.Assert(pMan != null);
SpriteBatch pNode = (SpriteBatch)pMan.BaseSortedAdd(priority);
Debug.Assert(pNode != null);
pNode.Set(name, reserveNum, reserveGrow);
return(pNode);
}