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Re: Native image rotation

From: Eli Zaretskii
Subject: Re: Native image rotation
Date: Mon, 25 Feb 2019 05:32:36 +0200

> From: Stefan Monnier <address@hidden>
> Cc: address@hidden
> Date: Sun, 24 Feb 2019 15:08:25 -0500
> > Actually, I'm not sure I understand the question.  What do you mean by
> > "cache does post-rotation"?
> I assume that the images go through various steps starting from the
> Elisp image descriptor and finishing with the final on-screen pixels
> being drawn.  My question was if, along this "pipeline", Emacs's image
> cache is placed before or after the rotation operation.

After.  And, assuming you rotate the same image N times, there's only
one cached entry of that at any given time.

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