public override bool FinishedLaunching (UIApplication app, NSDictionary options)
{
window = new UIWindow (UIScreen.MainScreen.Bounds);
GLViewController root = new GLViewController ();
root.View.Frame = window.Frame;
root.View.ContentScaleFactor = window.ContentScaleFactor;
window.RootViewController = root;
window.MakeKeyAndVisible ();
(root.View as GLView).StartAnimation ();
return true;
}
