一个很好的OpenGL融合的例子，可用于制造透明或半透明的特殊效果，注意：在运行程序之前，请将提供的"*.dll文件拷贝到系统的"Windows（或WinNT）\system32\"目录下。如果还需要别的文件请自己配置！

-a good example of the integration of OpenGL and can be used to create a transparent or semi-transparent special effects Note : Before running the program, please provide the "*. dll files are copied to the system" Windows (or WinNT) \ system32 \ "directory. If you need other text please configurable pieces!