[Nouveau] [Bug 35930] flickering in many OpenGL applications with composition manager

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=35930

--- Comment #20 from Bryan Cain <plombex342 at gmail.com> 2011-05-22 07:43:40 PDT ---
(In reply to comment #19)
> So, now I get it. The problem is that nouveau DDX would just swap between
> off-screen windows without any hardware assistance, but these of-screen windows
> could be used by compiz (and even bound to textures using
> GLX_EXT_texture_from_pixmap) and thus is just yanks them under compiz nose.
> 
> May I suggest then to remove for now the
> '!nouveau_exa_pixmap_is_onscreen(dst_pix)' from can_excange ?
> This fixes the issue for me and keeps full-screen page flipping on

This fixes it for me, too!  Thanks so much for tracking the issue down!  Could
you send it as a patch to the Nouveau mailing list?

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