private void UpdateRenderingPriority()
{
IRenderTarget renderTarget = base.RenderTarget;
if ((renderTarget != null) && renderTarget.IsSupported(RenderTargetType.Hardware, null, null, null))
{
using (CastOrRefHolder <IDeviceContext> holder = renderTarget.TryCastOrCreateRef <IDeviceContext>())
{
if (holder.HasRef)
{
using (CastOrRefHolder <IDevice1> holder2 = holder.ObjectRef.Device.TryCastOrCreateRef <IDevice1>())
{
if (holder2.HasRef)
{
RenderingPriority renderingPriority = holder2.ObjectRef.RenderingPriority;
RenderingPriority priority2 = RenderingPriorityManager.RenderingPriority;
if (renderingPriority != priority2)
{
holder2.ObjectRef.RenderingPriority = priority2;
}
}
}
}
}
}
}