[Webkit-unassigned] [Bug 253085] REGRESSION(260881 at main): [GStreamer] DMABuf sink caused several unexpected crashes on the WPE Release bot

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=253085

--- Comment #13 from Carlos Alberto Lopez Perez <clopez at igalia.com> ---
(In reply to Philippe Normand from comment #12)
> (In reply to Carlos Garcia Campos from comment #9)
> > But WTR uses the headless view backend on WPE.
> 
> Right, and checking HeadlessViewBackendFdo I see the rendering is done with
> Cairo from SHM data, so... seems like rendering done in CPU indeed.
> 
> I wonder how we can detect this and make the player fallback to the GL sink
> in this situation...


The easiest one is to check for the env var WPE_USE_HEADLESS_VIEW_BACKEND=1 that Tools/Scripts/webkitpy/port/headlessdriver.py defines

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