[Bug 106594] [radeonsi,regression,apitrace] Prison Architect rendered unplayable by multicoloured flickering triangles and overlayed triangles when performing certain actions

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106594

Kai <kai at dev.carbon-project.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |brianp at vmware.com,
                   |                            |Mathias.Froehlich at web.de
         QA Contact|dri-devel at lists.freedesktop |mesa-dev at lists.freedesktop.
                   |.org                        |org
           Assignee|dri-devel at lists.freedesktop |mesa-dev at lists.freedesktop.
                   |.org                        |org
           Keywords|                            |bisected
          Component|Drivers/Gallium/radeonsi    |Mesa core

--- Comment #6 from Kai <kai at dev.carbon-project.org> ---
The bisection result is:
> 9c7be67968aaba224d518dee86dff736a4b599c6 is the first bad commit
> commit 9c7be67968aaba224d518dee86dff736a4b599c6
> Author: Mathias Fröhlich <mathias.froehlich at web.de>
> Date:   Sun May 13 09:18:57 2018 +0200
>
>     mesa: Remove FLUSH_VERTICES from VAO state changes.
>    
>     Pending draw calls on immediate mode or display list calls do
>     not depend on changes of the VAO state. So, remove calls to
>     FLUSH_VERTICES and flag _NEW_ARRAY as appropriate.
>    
>     Reviewed-by: Brian Paul <brianp at vmware.com>
>     Signed-off-by: Mathias Fröhlich <Mathias.Froehlich at web.de>
>
> :040000 040000 ad95067168b41b30d17d7ff05ecd47be4ca150e4 97ab8bde466f83da431193b045a664e540595d80 M      src

Reverting that commit generates several conflicts. I'd probably have to revert
the whole series?

Since this touches core Mesa, the bug shouldn't be constrained to radeonsi,
I'll adjust the component accordingly.

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