Bug#1052055: Webkit output fully white

[R Pi]

Hello thanks for the reply!

> What happens if you set WEBKIT_DISABLE_DMABUF_RENDERER=1 in
> the environment? If it works, does it also work if you set
> WEBKIT_DMABUF_RENDERER_DISABLE_GBM=1 instead?

WEBKIT_DISABLE_DMABUF_RENDERER=1 works properly,
WEBKIT_DMABUF_RENDERER_DISABLE_GBM=1 does not appear to.

>
> Also, please try with the MiniBrowser (with and without that variable)
> to see if it makes a difference.

Same behaviour on all three versions of the MiniBrowser:
WEBKIT_DISABLE_DMABUF_RENDERER=1 works properly,
WEBKIT_DMABUF_RENDERER_DISABLE_GBM=1 does not appear to.

On Sat, Sep 16, 2023 at 9:53 PM Alberto Garcia <berto at igalia.com> wrote:
>
> On Sat, Sep 16, 2023 at 06:29:52PM +0200, R Pi wrote:
>
> > KMS: DRM_IOCTL_MODE_CREATE_DUMB failed: Permission denied
> > Failed to create GBM buffer of size 1024x741: Permission denied
>
> Hello and thanks for the bug report.
>
> What happens if you set WEBKIT_DISABLE_DMABUF_RENDERER=1 in
> the environment? If it works, does it also work if you set
> WEBKIT_DMABUF_RENDERER_DISABLE_GBM=1 instead?
>
> Also, please try with the MiniBrowser (with and without that variable)
> to see if it makes a difference.
>
>    /usr/lib/x86_64-linux-gnu/webkit2gtk-4.0/MiniBrowser
>    /usr/lib/x86_64-linux-gnu/webkit2gtk-4.1/MiniBrowser
>    /usr/lib/x86_64-linux-gnu/webkitgtk-6.0/MiniBrowser
>
> The first two should behave the same, I'm curious if there's a
> difference with the third one.
>
> Thanks!
>
> Berto



-- 
- Romain