Kenneth Graunke 88d46605bd nir: Support Intel URB intrinsics in nir_opt_offsets
We don't bother with maximums or wrapping because it shouldn't come up
for IO intrinsics anyway.

fossil-db results on Battlemage:

   Instrs: 231363032 -> 231359554 (-0.00%)
   Cycle count: 34057005552.0 -> 34057236190.0 (+0.00%); split: -0.00%, +0.00%
   Max live registers: 71873886 -> 71870438 (-0.00%)
   Non SSA regs after NIR: 67159408 -> 67159523 (+0.00%)

   Totals from 1779 (0.23% of 788851) affected shaders:
   Instrs: 774359 -> 770881 (-0.45%)
   Cycle count: 10551280.0 -> 10781918.0 (+2.19%); split: -0.32%, +2.51%
   Max live registers: 158193 -> 154745 (-2.18%)
   Non SSA regs after NIR: 180104 -> 180219 (+0.06%)

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38918>
2025-12-16 00:58:46 +00:00
2025-12-12 20:35:35 +00:00
2025-11-14 19:31:17 +00:00
2025-11-03 22:08:48 +00:00
2025-10-21 02:28:09 +00:00
2025-10-16 03:31:58 +00:00

`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.
Description
No description provided
Readme 538 MiB
Languages
C 75.5%
C++ 17.2%
Python 2.7%
Rust 1.8%
Assembly 1.5%
Other 1%