vc环境下开发的opengl performer应用程序，脱离performer环境运行时，所需要的系统文件。只要将这些文件复制到自己performer 执行程序目录下即可。注意：这些文件一定要同你所用performer的版本一致。这里是3.2.1版-vc environment developed opengl performer applications, run-time environment from the performer, the required system files.