https://bugs.freedesktop.org/show_bug.cgi?id=70009
--- Comment #11 from Pavel Ondračka pavel.ondracka@email.cz --- (In reply to comment #9)
Sorry I'm out of ideas. Can the regression be reproduced by some existing piglit test maybe?
Sadly there are no changes in quick piglit test, except for glsl-fs-discard-02 and glx-copy-sub-buffer samples=4 and they both pass when I run the manually.