[meta-freescale] imx:6 Poor EGL performance with wayland

Volodymyr Babchuk volodymyr.babchuk at globallogic.com
Mon May 26 08:10:43 PDT 2014


On Fri, May 23, 2014 at 3:17 PM, Otavio Salvador
<otavio at ossystems.com.br> wrote:
> On Fri, May 23, 2014 at 8:54 AM, Volodymyr Babchuk
> <volodymyr.babchuk at globallogic.com> wrote:
>> I am trying to run some QT5 apps on iMX6 with Wayland.
>> I have noticed that QT5 GL apps have much better performance on X11
>> than on Wayland.
>>
>> For example, QT5 Hello GL example produces about 50 fps on x11 with
>> FullHD resolution
>> and only about 20-25 fps on wayland.
>>
>> Besides, wayland with enabled GAL2D support produces graphical
>> artifacts in some use cases which involves composition of multiple
>> windows or even one window and mouse cursor.
>>
>> Has anyone else experienced such issue? Is there any known solution?
>>
>> I'm testing on Wandboard Solo and using dora_3.10.17-1.0.0_GA branch
>> for meta-fsl-bsp-release.
>
> Do you mind to test it with fsl-community-bsp at daisy?
>

Yep. Just tried to build it. Wayland wants to link with wayland-egl:

| /home/vlad/ext/fsl-community/wandsolo/tmp/sysroots/x86_64-linux/usr/libexec/cortexa9hf-vfp-neon-poky-linux-gnueabi/gcc/arm-poky-linux-gnueabi/4.8.2/ld:
cannot find -lwayland-egl
| collect2: error: ld returned 1 exit status

As I understood, gpu-viv-bin-mx6q should provide it. But it provides
.pc file only. Any ideas?

-- 

Volodymyr Babchuk | Senior Embedded Developer
GlobalLogic


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