[oe] Antwort: Re: Antwort: Re: [meta-qt5] Building and running issues on Raspberry Pi

[Felix01 Fischer]

openembedded-devel-bounces at lists.openembedded.org schrieb am 27.05.2014 
14:58:27:

> Von: Diego Sueiro <diego.sueiro at gmail.com>
> An: openembedded-devel at lists.openembedded.org, 
> Kopie: openembedded-devel-bounces at lists.openembedded.org
> Datum: 27.05.2014 15:28
> Betreff: Re: [oe] Antwort: Re: [meta-qt5] Building and running 
> issues on Raspberry Pi
> Gesendet von: openembedded-devel-bounces at lists.openembedded.org
> 
> On Tue, May 27, 2014 at 9:54 AM, Felix01 Fischer 
> <felix01.fischer at iav.de>wrote:
> 
> > First, thank you for your quick answer!
> > Please find my comments inline.
> >
> >
> > > Von: Diego Sueiro <diego.sueiro at gmail.com>
> > > An: openembedded-devel at lists.openembedded.org,
> > > Datum: 27.05.2014 12:41
> > > Betreff: Re: [oe] [meta-qt5] Building and running issues on 
Raspberry Pi
> > > Gesendet von: openembedded-devel-bounces at lists.openembedded.org
> > >
> > > On Tue, May 27, 2014 at 7:08 AM, Felix01 Fischer
> > > <felix01.fischer at iav.de>wrote:
> > >
> > > > It's not possible to have hardware-accelerated QT on the raspberry 
pi
> > when
> > > > you are running an X11 environment, therefore I want to use eglfs
> > > > directly.
> > > >
> > > > The raspberry pi doesn't have a mali graphics core, AFAIK.
> > > >
> > >
> > > You are right. You should have to use userland package to get 
GLESv2:
> > > http://git.yoctoproject.org/cgit.cgi/meta-raspberrypi/tree/recipes-
> > > graphics/userland/userland_git.bb
> > >
> >
> > I'm using this recipe and I think it's cooked into the image by 
default.
> > Just to be sure I will do another image with userland added via 
local.conf
> > I think if this would be missing I should get another error code, when
> > trying to start a Qt Programm
> >
> >
> > >
> > > >
> > > > Nevertheless, applying your patch gives me an error while 
compiling.
> > > >
> > > > "
> > > > [...]/qeglfshooks_stub.cpp: In member function 'virtual void*
> > > > QEglFSHooks::createNativeWindow(QPlatformWindow*, const QSize&, 
const
> > > > QSurfaceFormat&)':
> > > > [...]/qeglfshooks_stub.cpp:256:38: error: variable
> > > > 'QEglFSHooks::createNativeWindow(QPlatformWindow*, const QSize&, 
const
> > > > QSurfaceFormat&)::mali_native_window native_window' has 
initializer
> > but
> > > > incomplete type
> > > >      static struct mali_native_window native_window = {
> > > >                                       ^
> > > > [...]/qeglfshooks_stub.cpp:261:1: warning: control reaches end of
> > non-void
> > > > function [-Wreturn-type]
> > > >  }
> > > >  ^
> > > > make[4]: *** [.obj/qeglfshooks_stub.o] Error 1
> > > > "
> > > >
> > > > Any suggestions?
> > > >
> > >
> > > This patch just works for mali accelerated hardware.
> > >
> >
> > I'm just desperate to get it working, I had no hope it would ;-)
> >
> 
> You can search for a similar struct on Rpi libGLESv2 headers.


Till now I don't have any success.
Reading through various forums it seems to me, that with raspbian it is 
possible to get eglfs running.
But I haven't found any special patch or workaround they are maybe using.
Is there somehting special bitbake or poky does I'm not aware of?
Regards,
Felix




> 
> 
> Regards,
> 
> --
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> Diego Sueiro
> 
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