结合在DirectX也可以实现不规则的窗口，但是会对摄像机的成像造成影响，不过这都好说，关键在这里我们可以确定的是，这种方法应用在窗口模式下的DX程序仍然有效。-DirectX can be achieved with the irregular window, but will affect the camera' s image, but it is hard to say, the key here is that we can determine, this method used