private static async void SetBackgroundInternal(GLTextureReader reader)
{
using (reader)
{
CancellationTokenSource cancelationToken = new CancellationTokenSource();
lock (BackgroundLock)
{
if (_cancelationToken != null)
{
_cancelationToken.Cancel();
_cancelationToken.Dispose();
}
_cancelationToken = cancelationToken;
}
GLTexture texture = await reader.ReadTextureAsync(cancelationToken.Token);
lock (BackgroundLock)
{
if (cancelationToken.IsCancellationRequested)
{
texture.SafeDispose();
}
else
{
SetBackground(texture);
}
}
}
}
public static void SetBackground(GLTextureReader reader)
{
if (reader == null)
{
SetBackground((GLTexture)null);
return;
}
ThreadPool.QueueUserWorkItem(state => SetBackgroundInternal(reader));
}
