/// <summary>
///
/// </summary>
/// <param name="disposeManagedResources"></param>
protected override void OnDispose(bool disposeManagedResources)
{
if (deviceContext != null && !deviceContext.IsDisposed)
{
deviceContext.ClearState();
deviceContext.OutputMerger.ResetTargets();
}
base.OnDispose(disposeManagedResources);
}
public void ClearState()
{
deviceContext.ClearState();
Reset();
}