On Thu, Aug 10, 2017 at 09:13:13AM +0200, Nicolas George wrote: > Le tridi 23 thermidor, an CCXXV, Clement Boesch a écrit : > > > - .needs_writable = 1, // for error diffusal dithering > > why? > > It was not needed in the first place: IIRC, dualinput always returns a > writable main frame. And the new implementation does, I am sure of it. >
But unless it's API documented, that's implementation specific. I'd prefer if you keep that as a safe guard. It also has a documentation purpose. If the frame is already writable it will be a noop. -- Clément B.
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