vc_dispmanx_set_wl_buffer_in_use: Undefined symbol loading rpi-backend.so module.

[Tomeu Vizoso]

On 27 October 2013 18:46, Paul <paul.winwood at hotmail.co.uk> wrote:
> Hi,
>
> I have been trying to build the latest Weston on my Raspberry Pi.
> In a recent patch there is a call to a new function
> 'vc_dispmanx_set_wl_buffer_in_use'.
> This is declared as a stub in 'rpi-bcm-stubs.h'.
> I have updated my Raspberry Pi to the latest Kernel and Userland stuff but I
> cannot find this function in a header file and it does not seem to be
> exported by the VC libs.
> Is the intention for the Raspberry Pi foundation / Broadcom to implement
> this function in dispmanx or is this an oversight?

Hi,

Broadcom hasn't merged this yet, there's this pull request you can follow:

https://github.com/raspberrypi/userland/pull/110

If you try that branch out, it would be great if you could give
feedback on the pull request to help the maintainers to make their
mind up.

Regards,

Tomeu