Hi Stephan, Stephan Assmus wrote: >> However, there is still a problem, IMO. >> We create another "lock", clippingDataLock, a MultiLocker. >>Now, the question: should the clipping calculations be done outside >>RL's >>thread(remember my original email) too, or not? > > I think that it is fine that the calculation (write access) is done in > the same thread always, which would be the RootLayer thread. It should > be an atomic operation, and we don't need to complicate things. But, remember what I wrote in the first email. Won't this have a side effect on GUI responsiveness? Or we will leave it like it is and see if it works OK? BTW, some IRC? :-) bye, Adi.