Alyssa Rosenzweig 22272c71f2 hk: use new path for !soft fault UBO
this is more efficient for !soft fault and lets us drop a code path. i've been
running fossils without soft fault since dev machine so that's what these stats
are based on.

Totals from 11799 (22.22% of 53090) affected shaders:
MaxWaves: 11472896 -> 11467200 (-0.05%); split: +0.09%, -0.14%
Instrs: 7032360 -> 6603558 (-6.10%); split: -6.11%, +0.02%
CodeSize: 49902322 -> 48693876 (-2.42%); split: -2.95%, +0.52%
Spills: 2817 -> 2846 (+1.03%); split: -5.75%, +6.78%
Fills: 2911 -> 3143 (+7.97%); split: -2.37%, +10.34%
Scratch: 10896 -> 11020 (+1.14%); split: -1.95%, +3.08%
ALU: 5092487 -> 5265337 (+3.39%); split: -0.58%, +3.97%
FSCIB: 5092487 -> 5265333 (+3.39%); split: -0.58%, +3.97%
IC: 1461194 -> 1387408 (-5.05%); split: -5.22%, +0.17%
GPRs: 803121 -> 805414 (+0.29%); split: -0.80%, +1.08%
Uniforms: 2942007 -> 2247619 (-23.60%); split: -24.35%, +0.75%

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35720>
2025-06-26 16:41:55 +00:00
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`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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