[Webkit-unassigned] [Bug 261874] [GTK] Rendering broken with 2.42 on NVIDIA graphics

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Sep 27 04:01:51 PDT 2023


https://bugs.webkit.org/show_bug.cgi?id=261874

--- Comment #21 from Michael Catanzaro <mcatanzaro at redhat.com> ---
(In reply to Carlos Garcia Campos from comment #20)
> If previous version worked, you can just disable the dmabuf renderer
> (WEBKIT_DISABLE_DMABUF_RENDERER=1) for now until we figure out how to make
> the nvidia driver work with the dmabuf renderer.

Maybe we should just do it ourselves by checking the GL vendor string? Seems hacky, but would presumably avoid a lot of disappointed users? strstr(glGetString(GL_VENDOR), "NVIDIA") != nullptr?

(In reply to Michael Catanzaro from comment #15)
> But in this particular case, it's not going to help because you're crashing
> inside the NVIDIA driver. Since the driver is proprietary and we don't have
> source code, it's the end of the road. You can report a bug to NVIDIA and
> hope they investigate.

Actually, looking at this again, I'd like to see as much as possible. So please go ahead and try those instructions anyway and we'll just see how much of the backtrace is possible to get, even though we won't be able to see where it ends.

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