public void EnqueueDisplayListFirst(GpuDisplayList DisplayList)
{
//Console.WriteLine("EnqueueDisplayListFirst: {0}", this.DisplayListFreeQueue.Count);
AddedDisplayList();
lock (DisplayListQueue)
{
DisplayListQueue.AddFirst(DisplayList);
DisplayList.SetQueued();
}
DisplayListQueueUpdated.Set();
ListEnqueuedEvent.Set();
}