[meta-freescale] QT4.8 or 5.0 on wandboard-solo (I.MX6S) with OPENGL ES2

[Eric Bénard]

Le Tue, 28 May 2013 16:38:14 +0200,
Bastiaan de Nooij <nooijb.hotraco at gmail.com> a écrit :

> On 05/28/2013 09:04 AM, Eric Bénard wrote:
> > Le Tue, 28 May 2013 08:23:14 +0200,
> > Bastiaan de Nooij <nooijb.hotraco at gmail.com> a écrit :
> >
> >> On 05/22/2013 05:02 PM, Eric Bénard wrote:
> >>> Hi Bastiaan,
> >>>
> >>> Le Wed, 22 May 2013 16:46:42 +0200,
> >>> Bastiaan de Nooij <nooijb.hotraco at gmail.com> a écrit :
> >>>> Qt-embedded builds fine.
> >>>> However running actual opengl ES2 code results in a segmentation fault.
> >>>> Also qtdemo results in a segmentation fault.
> >>>>
> >>>> I would like to give you more detailed information, however I'm a little
> >>>> short on time to work on this.
> >>>> I will try to make a stacktrace tomorrow.
> >>>>
> >>> FWIW : I have a working (runtime tested with hellogl_es2 -platform
> >>> eglfs) bbappend for meta-qt5 and eglfs platform on i.MX6. I'll try to
> >>> send it by friday.
> >>>
> >>> Eric
> >> Hi Eric, Otavio,
> >>
> >> at this point I'm convinced I need QT 5 for the project I'm working on,
> >> it delivers far better performance for QML (according to various
> >> internet sources).
> >>
> >> I'm still very much interested in testing your QT5 patches/bbappends,
> >> to see if I can achieve decent performance on the IMX6S.
> >>
> > patches sent this night, please check the ML
> >
> > Eric
> Hi Eric, Otavio,
> I'm afraid I need a little more help....
> I'm quite new to yocto and as a result I find it difficult to get results.
> 
> what I've done so far:
> 
> I set-up the fsl-community-bsp-base 
> <https://github.com/Freescale/fsl-community-bsp-base> repo for my 
> wandboard-solo.
> I added the meta-qt5 layer from the github repository (and adjusted my 
> bblayers.conf).
> I applied the patch of Vol 77 of the ML on meta-fsl-arm.
> I modified a core-image-minimal recepe to build qtbase qtbase-tools and 
> qtbase-plugins.
> 
> when I build this image, the build proceeds fine, however the resulting 
> image contains version 5.0.1 of QT for opengl Desktop (!?)
> (according to the do_configure logfile for qtbase)
> 
> In volume 78 of the ML, Eric mentions "cherry-pick e7a477a"
> I 'm afraid don't know how. I tried 'git cherry-pick e7a477a' on the 
> meta-qt5 repo, but this results in:
> fatal: ambiguous argument 'e7a477a': unknown revision or path not in the 
> working tree.
> 
> According to the same mail I also should apply the patches from
> http://lists.openembedded.org/pipermail/openembedded-devel/2013-May/090861.html 
> ?
> Then, after setting QT version 5.0.2 in conf/distro/include/qt5-versions.inc
> I should be able to build a eglfs supporting version of qt5?
> 
> If I get the last part right, the only thing I need help with is the 
> cherry-picking part...
> 
try getting in meta-qt5 the branch
origin/newer-versions

Eric