[Mesa-dev] [Bug 97549] [SNB, BXT] up to 40% perf drop from "loader/dri3: Overhaul dri3_update_num_back" commit

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97549

--- Comment #4 from Michel Dänzer <michel at daenzer.net> ---
Created attachment 126214
  --> https://bugs.freedesktop.org/attachment.cgi?id=126214&action=edit
Always use at least two buffers

Does this patch fix the problem?

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