/// <summary>
/// Releases unmanaged and - optionally - managed resources.
/// </summary>
/// <param name="disposing">
/// <c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only
/// unmanaged resources.
/// </param>
protected virtual void Dispose(bool disposing)
{
lock (this)
{
// Do nothing if the object has already been disposed of.
if (disposed)
return;
if (disposing)
{
singletonInstance = null;
if (graphicsDevice != null)
graphicsDevice.Dispose();
}
// Release unmanaged resources here. Don't access reference type fields.
// Remember that the object has been disposed of.
disposed = true;
}
}
/// <summary>
/// Gets a reference to the singleton instance.
/// </summary>
/// <param name="windowHandle">The window handle.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <returns></returns>
public static RendererGraphicsService AddRef(IntPtr windowHandle, int width, int height)
{
if (Interlocked.Increment(ref referenceCount) == 1)
{
singletonInstance = new RendererGraphicsService(windowHandle, width, height);
}
return singletonInstance;
}