[meta-freescale] [meta-fsl-arm] QT5 on SabreLite

[Gary Thomas]

On 2014-01-24 10:38, Eric Bénard wrote:
> Hi Gary,
>
> Le Fri, 24 Jan 2014 10:13:28 -0700,
> Gary Thomas <gary at mlbassoc.com> a écrit :
>
>> I finally got QT5 to build for my i.MX6Q SabreLite.  I'm able
>> to run the cinematic demo, but the touch screen isn't working.
>> Here's what I get:
>>
>> root at sabrelite:~# Qt5_CinematicExperience -platform eglfs -plugin tslib
>> evdevtouch: Using device /dev/input/event1
>> min X: 0 max X: 0
>> min Y: 0 max Y: 0
>> min pressure: 0 max pressure: 4095
>> device name: tsc2004
>> EGLFS: Unable to query physical screen size, defaulting to 100 dpi.
>> EGLFS: To override, set QT_QPA_EGLFS_PHYSICAL_WIDTH and QT_QPA_EGLFS_PHYSICAL_HEIGHT (in millimeters).
>> QTsLibMouseHandler "tslib" ""
>> Protocol type A
>> libpng warning: iCCP: known incorrect sRGB profile
>> libpng warning: iCCP: known incorrect sRGB profile
>>
>> Notice that the touch window is 0x0.  I know the touch is set up
>> properly and calibrated as I've run the ts_* programs as well as
>> X11 and QT4.
>>
> was that with the same rootfs ?

No, separate SD cards, one for each flavour.

> Did you calibrate again after flashing this one ?

Yes, no change.

>
>> How do I get the touch screen working with QT5?
>>
>> BTW, the demo reports being able to display a screaming 177FPS!
>> Does that make sense?
>>
> that's what I also got and put in the comit message :
>
> commit f8852824e6944943480f685d498ccce4ffec2c30
> Date:   Mon Oct 7 15:37:29 2013 +0000
>
>      qtbase: update mx5 & mx6 support
>
>      - remove 5.0.2 as meta-qt5 has 5.1.0 by default
>      - tested on i.MX53 with eglfs and xcb platforms. FPS is not very
>      good despite the GPU (~24 fps on 800x480)
>      - tested on i.MX6 with eglfs platform : performance is very good
>      (> 150 fps on 640x480)
>
> Eric
>

-- 
------------------------------------------------------------
Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
------------------------------------------------------------