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Lionel Landwerlin 8f9acc0150 brw: compute final copy propagation resulting source
Fixes this test on Xe2+:

INTEL_DEBUG=no32 ./deqp-vk -n dEQP-VK.spirv_assembly.instruction.maint9_vectorization.bit_field_u_extract.result_v16i-base_v16i-offset_s64u-count_s16i

Generate invalid code for that platform:

and(16)         g37<1>UW        g65<16,4,4>UW   0x000fUW        { align1 1H I@5 };
	ERROR: Invalid register region for source 0.  See special restrictions section.

Several helpers like has_subdword_integer_region_restriction() do not
see the final type of the source, so compute it early.

Maybe new_src could be used in more cases. Being conservative for now.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: mesa-stable
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38548>
2025-11-24 10:14:32 +00:00
.ci-farms Revert "ci: disable Collabora's farm due to maintenance" 2025-11-10 14:24:01 +00:00
.ci-farms-disabled Revert "ci: disable Collabora's farm due to maintenance" 2025-11-10 14:24:01 +00:00
.github/workflows
.gitlab
.gitlab-ci ci/android: Build zink for arm64 as well 2025-11-21 10:50:43 +01:00
.marge/hooks
android android: fix building rules for i915, r300 2025-10-08 23:43:33 +02:00
bin bin/gen_release_notes: Remove duplicate bug entires 2025-11-17 22:45:13 +00:00
build-support
docs radv: remove the ability to create NULL devices with RADV_FORCE_FAMILY 2025-11-24 07:44:49 +00:00
include vulkan: update spec to 1.4.333 2025-11-14 19:06:28 +01:00
licenses
src brw: compute final copy propagation resulting source 2025-11-24 10:14:32 +00:00
subprojects perfetto: use the new upstream repo 2025-11-20 07:07:42 +00:00
.clang-format
.clang-format-ignore
.clang-format-include ethos: Initial commit of a driver for the Arm Ethos-U65 NPU. 2025-10-15 20:10:15 +00:00
.dir-locals.el
.editorconfig editorconfig: Set for glsl files 2025-11-14 19:31:17 +00:00
.git-blame-ignore-revs radv: Add re-format commit to .git-blame-ignore-revs 2025-11-12 07:55:36 +00:00
.gitattributes
.gitignore intel/mda: Add code to produce mesa debug archives 2025-09-24 23:08:45 -07:00
.gitlab-ci.yml ci: Disable broken MR check in sanity job 2025-10-09 09:05:56 +00:00
.graphqlrc.yml
.mailmap mailmap: update my name and email 2025-11-03 22:08:48 +00:00
.mr-label-maker.yml mr-label-maker: Add KosmicKrisp 2025-10-21 02:28:09 +00:00
.shellcheckrc
CODEOWNERS CODEOWNERS: Add KosmicKrisp owners 2025-10-21 02:28:09 +00:00
meson.build meson: auto-disable draw-use-llvm when llvm=disabled 2025-11-23 10:08:34 +01:00
meson.options kk: Add KosmicKrisp 2025-10-20 17:46:38 +00:00
README.rst
rustfmt.toml
VERSION Version: Bump to 26.0 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.