[meta-freescale] meta-qt5 and WebKit2 examples?

Ilya Smelykh ilya.smelykh at gmail.com
Thu Mar 27 08:43:47 PDT 2014


Hi,
 I've built meta-qt5 master, fbpix=BGR32 gives me hdmi not blank,
Qt5_CinematicExperience
works with eglfs,
but launching any qt5 example cause SIGSEGV.

Regards,
Ilya Smelykh.


2014-03-27 21:39 GMT+07:00 Julien Chastaing (b-swiss) <
julienchastaing at b-swiss.com>:

> I'll try with the 5.3.0-beta1 branch and keep you informed.
>
> Regards.
>
> Julien Chastaing
>
>
>
>
> Le 27.03.14 15:14, « Erik Botö » <erik.boto at pelagicore.com> a écrit :
>
> >On Thu, Mar 27, 2014 at 10:45 AM, Julien Chastaing (b-swiss)
> ><julienchastaing at b-swiss.com> wrote:
> >> Hello Erik,
> >>
> >> I tried to pass fbpix=BGR32 to the kernel as well as setting
> >> QT_QPA_PLATFORM=eglfs as you mentionned but still nothing displayed.
> >
> >Unfortunately I get the same problem when using qt 5.2.1.
> >
> >-- E
> >
> >>
> >> I am using an utilite pro with qt 5.2.1.
> >>
> >> Regards,
> >>
> >> Julien Chastaing
> >>
> >> b-swiss | smart digital signage
> >> b-tween | digital signage & user experience agency
> >>
> >> Suivez-nous sur twitter:   _btwn <https://twitter.com/_btwn>
> >>
> >> T. + 41 22 940 11 11
> >> julienchastaing at b-swiss.com
> >>
> >> chastaing at b-tween.com
> >>
> >> http://www.b-swiss.com <http://www.b-swiss.com/>
> >> http://www.b-tween.com <http://www.b-tween.com/>
> >>
> >>
> >>
> >>
> >>
> >>
> >> Le 26.03.14 17:57, « Erik Botö » <erik.boto at pelagicore.com> a écrit :
> >>
> >>>On Wed, Mar 26, 2014 at 5:43 PM, Martin Jansa <martin.jansa at gmail.com>
> >>>wrote:
> >>>> On Wed, Mar 26, 2014 at 01:38:14PM -0300, Otavio Salvador wrote:
> >>>>> Hello Erik,
> >>>>>
> >>>>> On Wed, Mar 26, 2014 at 1:06 PM, Erik Botö <erik.boto at pelagicore.com
> >
> >>>>>wrote:
> >>>>> > I haven't tried the examples, but we can display e.g. google maps
> >>>>>in
> >>>>>a
> >>>>> > webview on imx6 (eglfs). I'm not on latest meta-qt5, but I think it
> >>>>> > should work there as well.
> >>>>> >
> >>>>> > QtWebProcess seems to require a certain pixelformat of the
> >>>>> > framebuffer. In order to get it displaying properly I pass
> >>>>>fbpix=BGR32
> >>>>> > on the kernel command line. I use a nitrogen6x with the 10"
> >>>>>hannstar
> >>>>> > display so I basically do this in the u-boot-boundary-scripts
> >>>>>package:
> >>>>> >
> >>>>> > diff -uNr
> >>>>>git.orig/board/boundary/nitrogen6x/6x_bootscript-yocto.txt
> >>>>> > git/board/boundary/nitrogen6x/6x_bootscript-yocto.txt
> >>>>> > --- git.orig/board/boundary/nitrogen6x/6x_bootscript-yocto.txt
> >>>>> > 2014-03-20 10:08:34.351756548 +0100
> >>>>> > +++ git/board/boundary/nitrogen6x/6x_bootscript-yocto.txt
> >>>>>2014-03-20
> >>>>> > 10:10:00.711759080 +0100
> >>>>> > @@ -15,7 +15,7 @@
> >>>>> >
> >>>>> >  i2c dev 2
> >>>>> >  if i2c probe 0x04 ; then
> >>>>> > - setenv bootargs $bootargs
> >>>>>video=mxcfb${nextcon}:dev=ldb,LDB-XGA,if=RGB666
> >>>>> > + setenv bootargs $bootargs
> >>>>>video=mxcfb${nextcon}:dev=ldb,fbpix=BGR32
> >>>>> >  if test "0" -eq $nextcon; then
> >>>>> >  setenv fbmem "fbmem=10M";
> >>>>> >  else
> >>>>>
> >>>>> Oh!
> >>>>>
> >>>>> > Also, make sure you set QT_QPA_PLATFORM=eglfs when you run your
> >>>>>app,
> >>>>> > since using -platform eglfs won't propagate to the launched
> >>>>> > QtWebProcess.
> >>>>>
> >>>>> Martin, do you know if something related to this has been fixed in
> >>>>> last Qt5 releases?
> >>>>
> >>>> What version were you using in this test?
> >>>
> >>>This was qtwebkit-5.1.1. I'll start a build of meta-qt5 master to see
> >>>if 5.2.1 work ok for me.
> >>>
> >>>Cheers,
> >>>Erik
> >>>
> >>>>
> >>>> There were some changes for different fb formats in 5.2.1 (not really
> >>>> sure if really related to the issue you're seeing) and there is
> >>>> branch for 5.3.0-beta1 if you want to test it there.
> >>>>
> >>>> --
> >>>> Martin 'JaMa' Jansa     jabber: Martin.Jansa at gmail.com
> >>>--
> >>>_______________________________________________
> >>>meta-freescale mailing list
> >>>meta-freescale at yoctoproject.org
> >>>https://lists.yoctoproject.org/listinfo/meta-freescale
> >>
> >
> >
> >
> >--
> >=============================================
> >Erik Botö
> >Senior Software Engineer
> >Pelagicore AB
> >Ekelundsgatan 4, 6tr, SE-411 18 Gothenburg, Sweden
> >Mobile: +46 (0)76 881 72 03
> >E-Mail: erik.boto at pelagicore.com
> >=============================================
>
> --
> _______________________________________________
> meta-freescale mailing list
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>



-- 
Cheers,
Ilya.
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