/// <summary>
/// Mark resource group as used during this frame.
/// </summary>
/// <returns>True if state changed (object was not mark as used during this frame until now), otherwise false.</returns>
public bool MarkAsUsed(RenderSystem renderSystem)
{
return(Interlocked.Exchange(ref LastFrameUsed, renderSystem.FrameCounter) != renderSystem.FrameCounter);
}
public bool IsUsedDuringThisFrame(RenderSystem renderSystem)
{
return(LastFrameUsed == renderSystem.FrameCounter);
}