Created attachment 127646 [details]
FreeCAD-MSAA-8x-Texure-Bug.png

It show up as texture corruption with FreeCAD (MSAA 8x context)
and under LS2015 (wine-1.9.21~gallium_nine+staging / MSAA 2+).

/opt/mesa> git bisect good
81a95946dab730c1cfcf04ac1373cea5f7908f65 is the first bad commit
commit 81a95946dab730c1cfcf04ac1373cea5f7908f65
Author: Marek Olšák <marek.olsak@amd.com>
Date:   Thu Oct 20 22:57:03 2016 +0200

    gallium/radeon: fold radeon_winsys::surface_best into radeon/winsys

    Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

:040000 040000 2f6cc85574d5748ddd083215bca3a47496d58f3d
097994b4a81f267d45346adea94746745bb0085f M src

git revert 81a9594

will NOT work.