Re: [PATCH weston 16/25] libweston: introduce notify_touch_cal() and doc

2018-04-23 Thread Pekka Paalanen
On Tue, 10 Apr 2018 12:37:15 +0300 Pekka Paalanen wrote: > On Mon, 9 Apr 2018 12:12:49 +1000 > Peter Hutterer wrote: > > > On Fri, Mar 23, 2018 at 02:00:56PM +0200, Pekka Paalanen wrote: > > > From: Pekka Paalanen

Re: [PATCH weston 16/25] libweston: introduce notify_touch_cal() and doc

2018-04-23 Thread Pekka Paalanen
On Mon, 9 Apr 2018 12:12:49 +1000 Peter Hutterer wrote: > On Fri, Mar 23, 2018 at 02:00:56PM +0200, Pekka Paalanen wrote: > > From: Pekka Paalanen > > > > notify_touch_cal() is an extended form of notify_touch(), adding > > normalized

Re: [PATCH weston 16/25] libweston: introduce notify_touch_cal() and doc

2018-04-10 Thread Pekka Paalanen
On Mon, 9 Apr 2018 12:12:49 +1000 Peter Hutterer wrote: > On Fri, Mar 23, 2018 at 02:00:56PM +0200, Pekka Paalanen wrote: > > From: Pekka Paalanen > > > > notify_touch_cal() is an extended form of notify_touch(), adding > > normalized

Re: [PATCH weston 16/25] libweston: introduce notify_touch_cal() and doc

2018-04-08 Thread Peter Hutterer
On Fri, Mar 23, 2018 at 02:00:56PM +0200, Pekka Paalanen wrote: > From: Pekka Paalanen > > notify_touch_cal() is an extended form of notify_touch(), adding > normalized touch coordinates which are necessary for calibrating a > touchscreen. > > It would be

[PATCH weston 16/25] libweston: introduce notify_touch_cal() and doc

2018-03-23 Thread Pekka Paalanen
From: Pekka Paalanen notify_touch_cal() is an extended form of notify_touch(), adding normalized touch coordinates which are necessary for calibrating a touchscreen. It would be possible to invert the transformation and convert from global coordinates to