[Interest] Wayland Qt api, wl_display_connect("wayland-1");

[Giulio Camuffo]

2015-06-05 17:29 GMT+03:00 M!2N CM <mcmm2008 at gmail.com>:
> Hi,
>
> While using X11 in embedded platform we have options like below to write in
> to specific display layer for overlay screens as shown below:
>
>  ./qtapp-name -display Linuxfb:/dev/fb2:enable=1.
>
> But accessing different display layers in wayland, we can have an option to
> call api similar like this:
>  wl_display_connect("wayland-1"); or wl_display_connect("wayland-2");
> but by default it is  wl_display_connect("wayland-0"); or
> wl_display_connect(NULL);

The display is indeed opened with "wl_display_connect(NULL)", which
means that you can change the display by setting the WAYLAND_DISPLAY
environment variable.


--
Giulio

>
> I'm developing quick 3d applications using qt (a POC for 3D embedded
> real-time applications), is there any way to access different frame buffers
> as like we can do in X11 for Qt applications?
>
> Any inputs are welcome.
>
> --
> Thanks & Regards,
> mcm
>
>
>
>
>
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