Ian Romanick 5eddf60e56 intel/compiler: Combine control barriers with identical memory semantics
This prevents the second barrier generating a spurious, identical fence
message as the first barrier.

fossil-db stats on Alchemist:

   Totals:
   Instrs: 196513342 -> 196512777 (-0.00%); split: -0.00%, +0.00%
   Cycles: 14271426028 -> 14271404569 (-0.00%); split: -0.00%, +0.00%
   Send messages: 8021892 -> 8021770 (-0.00%)

   Totals from 46 (0.01% of 653252) affected shaders:
   Instrs: 76761 -> 76196 (-0.74%); split: -0.75%, +0.01%
   Cycles: 2027946 -> 2006487 (-1.06%); split: -1.45%, +0.39%
   Send messages: 7589 -> 7467 (-1.61%)

Nothing in shader-db was affected.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24842>
2023-09-09 04:41:25 +00:00
2023-09-08 09:37:52 +01:00
2022-11-22 19:04:13 +00:00
2023-09-09 01:49:25 +00:00
2023-09-07 00:28:49 +00:00
2023-08-24 19:26:44 +00:00
2022-01-19 15:17:17 +00:00
2022-11-21 23:09:30 +00:00
2023-07-12 11:13:17 -07:00

`Mesa <https://mesa3d.org>`_ - The 3D Graphics Library
======================================================


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