Nicolas George (HE12026-04-27):
> The solution I am inclined to favor is: never update the resolution on
> the links, just leave it at what it was at init time.
> 
> - If filters do not care about resolution change, then let them just use
>   the resolution from the frame.
> 
> - If filters need to detect resolution change, let them make the
>   comparison with something in their own private context.

No opinion about that?

> Optionally, we could have the framework set the resolution to an invalid
> value, 0×0 or -1×-1: that way, if the code reaches a pace it should not,
> the error will stand out.

And that?

Regards,

-- 
  Nicolas George
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