Rhys Perry 2704a30df0 radv: perform nir_opt_access before the first radv_optimize_nir
Two lowered loads might not be CSE'd after nir_lower_explicit_io if one of
them is shrinked. This doesn't happen for deref loads, but it needs the
CAN_REORDER flag first.

fossil-db (gfx1201):
Totals from 556 (0.70% of 79377) affected shaders:
MaxWaves: 14936 -> 14940 (+0.03%); split: +0.05%, -0.03%
Instrs: 2140334 -> 2140942 (+0.03%); split: -0.07%, +0.10%
CodeSize: 11137948 -> 11145416 (+0.07%); split: -0.07%, +0.13%
SpillSGPRs: 2385 -> 2527 (+5.95%); split: -0.34%, +6.29%
Latency: 12310570 -> 12305011 (-0.05%); split: -0.08%, +0.04%
InvThroughput: 2136142 -> 2135516 (-0.03%); split: -0.06%, +0.03%
VClause: 47419 -> 47420 (+0.00%); split: -0.01%, +0.01%
SClause: 58423 -> 58290 (-0.23%); split: -0.36%, +0.14%
Copies: 160626 -> 161321 (+0.43%); split: -0.25%, +0.68%
Branches: 69693 -> 69710 (+0.02%); split: -0.04%, +0.06%
PreSGPRs: 34824 -> 34945 (+0.35%); split: -0.24%, +0.58%
PreVGPRs: 28682 -> 28649 (-0.12%); split: -0.36%, +0.24%
VALU: 1080800 -> 1081171 (+0.03%); split: -0.04%, +0.08%
SALU: 353112 -> 353770 (+0.19%); split: -0.15%, +0.34%
SMEM: 81587 -> 81364 (-0.27%)

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34162>
2025-05-08 13:30:50 +00:00
2022-11-22 19:04:13 +00:00
2025-02-23 00:31:59 +01:00
2025-04-22 11:08:10 +00:00
2025-01-08 20:37:51 +00:00
2025-02-09 08:13:27 +00:00
2023-11-02 11:37:46 +00:00
2024-05-13 14:32:12 +00:00
2025-05-07 00:26:45 +00:00
2025-02-23 00:31:59 +01:00
2025-04-16 10:01:44 -04:00
2024-11-18 22:29:14 +00:00
2025-04-16 14:30:14 +02:00

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


Source
------

This repository lives at https://gitlab.freedesktop.org/mesa/mesa.
Other repositories are likely forks, and code found there is not supported.


Build & install
---------------

You can find more information in our documentation (`docs/install.rst
<https://docs.mesa3d.org/install.html>`_), but the recommended way is to use
Meson (`docs/meson.rst <https://docs.mesa3d.org/meson.html>`_):

.. code-block:: sh

  $ meson setup build
  $ ninja -C build/
  $ sudo ninja -C build/ install

Support
-------

Many Mesa devs hang on IRC; if you're not sure which channel is
appropriate, you should ask your question on `OFTC's #dri-devel
<irc://irc.oftc.net/dri-devel>`_, someone will redirect you if
necessary.
Remember that not everyone is in the same timezone as you, so it might
take a while before someone qualified sees your question.
To figure out who you're talking to, or which nick to ping for your
question, check out `Who's Who on IRC
<https://dri.freedesktop.org/wiki/WhosWho/>`_.

The next best option is to ask your question in an email to the
mailing lists: `mesa-dev\@lists.freedesktop.org
<https://lists.freedesktop.org/mailman/listinfo/mesa-dev>`_


Bug reports
-----------

If you think something isn't working properly, please file a bug report
(`docs/bugs.rst <https://docs.mesa3d.org/bugs.html>`_).


Contributing
------------

Contributions are welcome, and step-by-step instructions can be found in our
documentation (`docs/submittingpatches.rst
<https://docs.mesa3d.org/submittingpatches.html>`_).

Note that Mesa uses gitlab for patches submission, review and discussions.
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