public GraphicsEx(Game1 game)
 {
     this.game = game;
     this.gdm = game.graphics;
     this.gdm.PreferredBackBufferWidth = 1280;
     this.gdm.PreferredBackBufferHeight = 720;
 }
 /// <summary>
 /// The main entry point for the application.
 /// </summary>
 static void Main(string[] args)
 {
     using (Game1 game = new Game1()) {
         game.Run();
     }
 }