[Webkit-unassigned] [Bug 142333] [GTK] WebCore::TransformationMatrix::multiply segfaults when loading last.fm

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=142333

--- Comment #6 from Carlos Garcia Campos <cgarcia at igalia.com> ---
(In reply to comment #5)
> Comment on attachment 247950 [details]
> Patch
> 
> View in context:
> https://bugs.webkit.org/attachment.cgi?id=247950&action=review
> 
> > Source/WebKit2/WebProcess/WebPage/gtk/LayerTreeHostGtk.cpp:-130
> > -    // The creation of the TextureMapper needs an active OpenGL context.
> > -    if (!makeContextCurrent())
> > -        return;
> 
> I think failing to call makeContextCurrent here is definitely a problem. If
> the OpenGL context has changed the commands will be issued to the incorrect
> context.

I assumed by the comment that it was there only to create the TextureMapper.

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