Re: Native image rotation

[Eli Zaretskii]

> 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.