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

[Julien Chastaing (b-swiss)]

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.

I am using an utilite pro with qt 5.2.1.

Regards,

Julien Chastaing

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b-tween | digital signage & user experience agency

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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
>-- 
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