[Interest] Slow pointer follow in Qt 5.2.2 (git) on freescale i.MX6 with tslib
Stefano Cordibella
stefano.cordibella at edalab.it
Thu Mar 6 09:22:55 CET 2014
Hi Jacob,
right, I did not specify that I use eglfs.
Stefano.
On 03/06/2014 08:53 AM, Jacob Kroon wrote:
> Hi Stefano,
>
> On Thu, Mar 6, 2014 at 8:47 AM, Stefano Cordibella
> <stefano.cordibella at edalab.it <mailto:stefano.cordibella at edalab.it>>
> wrote:
>
> Hi list,
> using qt 5.2.2 (release branch from git, but I noticed the
> same issue with 5.2.1) on I.MX6 it is impossible to flick on qml
> elements, because the pointer does not "follow" the finger on
> touchscreen...
>
> The strange issue is that with non-qml application (fingerpaint
> example) or using tslib test application (ts_test) on device the
> cursor follow the finger at higher speed.
> Is this a libqtslibplugin.so or a qml issue?
> I generated the plugin without any option, only qmake, make and
> make install...
>
> I am using tslib library because my touchscreen does not support
> evdev (it is resistive?); I mean, trying to use EvdevTouch does
> not work at all, using EvdevMouse I see the pointer moving on
> screen, but the click doesn't work...
>
> Any suggestion will be appreciated...
>
> Which qpa backend are you using, xcb, wayland or eglfs ?
--
*Stefano Cordibella*
EDALab s.r.l. - Networked Embedded Systems
Strada Le Grazie, 15 - 37134 Verona - Italy
email : stefano.cordibella at edalab.it
skype : stefano.cordibella
tel. : +39 045 802 70 85
web : www.edalab.it
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