Re: Scrolling commands and skipping redisplay, was: Re: emacs rendering comparisson between emacs23 and emacs26.3

[Eli Zaretskii]

> From: Stefan Monnier <address@hidden>
> Cc: address@hidden,  address@hidden,  address@hidden,
>   address@hidden,  address@hidden,  address@hidden
> Date: Fri, 10 Apr 2020 10:29:07 -0400
> 
> >> > Depends on what you mean by "precision".  They might very well miss
> >> > some parts of the buffer entirely, i.e. never see them on display.
> >> But that happens regardless of whether the scroll is computed correctly,
> >> because redisplay itself is skipped.
> > It isn't skipped here if I use jit-lock-defer-time.
> 
> I was talking about `fast-but-imprecise-scrolling`

Now I'm confused: fast-but-imprecise-scrolling doesn't skip redisplay.