[PATCH 00/13] Revamp touchpad acceleration code

[Hans de Goede]

Hi,

On 19-12-16 06:20, Peter Hutterer wrote:
> This patchset is a cleanup and revamp of the touchpad acceleration code.
> It doesn't give us perfect acceleration, but it goes from the current rather
> abysimal state to one that should at least be good enough most of the time.
> More tweaking will come, but meanwhile santa and whatnot.
>
> Right now, we use the mouse acceleration for touchpads with a magic slowdown
> applied. The first 10 patches separate the touchpad code from the mouse
> acceleration code and switch it to use mm/s as base velocity unit (rather
> than the current 1000dpi-mouse-equivalency units). 11 is the main change
> that changes the acceleration pattern, mostly to start accelerating at a lot
> higher finger speed (found mostly by trial and error). See that patch for
> details. 12 is the doc update, 13 is a gratitous change that just seems to
> make it feel better, but who knows.
>
> Some pretty graphics and writeup
> http://who-t.blogspot.com/2016/12/libinput-touchpad-pointer-acceleration.html
>
> Branch is available here:
> https://github.com/whot/libinput/tree/wip/touchpad-pointer-accel-v3
> but beware, it spews debug printfs like crazy. Just reset back a few
> commits if you're trying this branch.

Series looks good to me and is:

Reviewed-by: Hans de Goede <hdegoede at redhat.com>

Regards,

Hans