public void AddPostProcess(AbsPostProcessBase absPostProcessBase)
 {
     if (!IsContains(absPostProcessBase.MatPath))
     {
         _postProcessList.Add(absPostProcessBase);
         absPostProcessBase.InitializePostProcess(this);
     }
 }
 public void RemovePostProcess(AbsPostProcessBase absPostProcessBase)
 {
     _postProcessList.Remove(absPostProcessBase);
     absPostProcessBase.ReleasePostProcess();
 }