On Sun, Mar 8, 2015 at 1:08 AM, Kenneth Graunke <kenn...@whitecape.org> wrote: > Welcome to the rabbit trail. In order to fix Football Manager, I had to > rework INTEL_DEBUG=shader_time in the FS backend. While doing that, I > hit two assertion failures. After fixing that, I compared numbers. > I noticed that VS again accounted for 0 cycles. > > Matt - could you take a look at brw_vec4_dead_code_elimination.cpp? > Since 5df88c2096281f (the rewrite to use live intervals), it's again > completely eating the atomic buffer offset initialization, resulting > in us using garbage data in the first register (of an mlen 2 message). > (Sounds like the same bug I fixed in d0575d98fc595dcc17706dc73d1eb4.) > > With these patches, and the new vec4 DCE pass reverted, 10.3 vs my > branch produce basically the same numbers on an openarena timedemo.
Patches 1-3 are Reviewed-by: Matt Turner <matts...@gmail.com> _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
