public static GraphicsDeviceService AddRef(IntPtr windowHandle, int width, int height)
{
if (Interlocked.Increment(ref _referenceCount) == 1)
{
_singletonInstance = new GraphicsDeviceService(windowHandle, width, height);
}
return _singletonInstance;
}
/// <summary>
/// Disposes the control.
/// </summary>
protected override void Dispose(bool disposing)
{
if (_graphicsDeviceService != null)
{
_graphicsDeviceService.Release(disposing);
_graphicsDeviceService = null;
}
base.Dispose(disposing);
}
/// <summary>
/// Initializes the control.
/// </summary>
protected override void OnCreateControl()
{
// Don't initialize the graphics device if we are running in the designer.
if (!DesignMode)
{
_graphicsDeviceService = GraphicsDeviceService.AddRef(Handle, ClientSize.Width, ClientSize.Height);
// Register the service, so components like ContentManager can find it.
_services.AddService<IGraphicsDeviceService>(_graphicsDeviceService);
// Give derived classes a chance to initialize themselves.
Initialize();
_timer = new Stopwatch();
}
base.OnCreateControl();
}