[meta-freescale] Problem with touchscreen Display 1366x768 with Qt 5.9 and eglfs

[Benjamin Federau]

Von:   Otavio Salvador <otavio.salvador at ossystems.com.br> 

 Gesendet:   11.07.2017 17:16 
 Betreff:   Re: [meta-freescale] Problem with touchscreen Display 1366x768 with Qt 5.9 and eglfs 

On Tue, Jul 11, 2017 at 10:16 AM, Benjamin Federau 
<benjamin.federau at basyskom.com> wrote: 
> the bpp was set to 16, so I set it as you wrote to 32. But the Qt 
> application still crashes with "EGL Error : Could not create the egl 
> surface: error = 0x3003" 
> 
> So on our setup a Qt application with eglfs works with a 1366x768 
> resolution? 
> 
> After setting the bpp I get a Kernel message, jfyi 
> [  198.087193] mxc_sdc_fb fb at 0: 1366x768 h_sync,r,l: 40,110,220  v_sync,l,u: 
> 5,5,20 pixclock=83125000 Hz 
> 
> I'm not sure if I understand the thing with the burst size you mentioned. 
 
Are you using the Qt commercial layer? 
No. I use meta-boot2qt from http://code.qt.io/cgit/yocto/meta-boot2qt.git/


 
--  
Otavio Salvador                             O.S. Systems 
http://www.ossystems.com.br        http://code.ossystems.com.br 
Mobile: +55 (53) 9981-7854            Mobile: +1 (347) 903-9750 
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