Re: [PATCH libinput] touchpad: only use the last two coordinates for delta calculation

2016-11-22 Thread Hans de Goede
Hi, On 22-11-16 02:34, Peter Hutterer wrote: Taking the last 4 points means factoring in a coordinate that may be more than 40ms in the past - or even more when the finger moves slowly and we don't get events for a while. This makes the pointer more sluggish and slower to catch up with what the

[PATCH libinput] touchpad: only use the last two coordinates for delta calculation

2016-11-21 Thread Peter Hutterer
Taking the last 4 points means factoring in a coordinate that may be more than 40ms in the past - or even more when the finger moves slowly and we don't get events for a while. This makes the pointer more sluggish and slower to catch up with what the finger is actually doing. We already have the