static void Main(string[] args)
 {
     using (D3DApp app = new CubeMapApp(Process.GetCurrentProcess().Handle))
     {
         app.Initialize();
         app.Run();
     }
 }
 static void Main(string[] args)
 {
     using (var app = new CubeMapApp())
     {
         app.Initialize();
         app.Run();
     }
 }