[Mesa-dev] [Bug 97957] Awful screen tearing in a separate X server with DRI3

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97957

--- Comment #15 from Fredrik Höglund <fredrik at kde.org> ---
(In reply to Thomas Hellström from comment #13)
> It sounds to me like a back- to back SwapBuffers() is an application bug.
> The back buffer content is undefined after a SwapBuffers().

It is not undefined when the implementation supports EXT_buffer_age.

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