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Danylo Piliaiev ac49313d06 ir3: Align TCS per-patch output to 64 bytes to prevent stale reads
Empirically, TCS outputs have to be aligned to 64 bytes,
otherwise stale data may be read in rare cases. The exact
reason is not clear, but tests and proprietary driver behavior
strongly point at the need for 64 byte alignment.

Fixes tesselation issues in at least "Conan Exiles" but likely in many
more cases.

CC: mesa-stable

Signed-off-by: Danylo Piliaiev <dpiliaiev@igalia.com>
(cherry picked from commit 47251b2e2d)

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40092>
2026-02-25 14:22:23 +01:00
.ci-farms Revert "ci: lima farm maintenance" 2026-02-11 15:51:45 +01:00
.ci-farms-disabled Revert "ci: lima farm maintenance" 2026-02-11 15:51:45 +01:00
.github/workflows meson: remove unused osmesa option 2025-06-23 06:42:50 +00:00
.gitlab docs: update gitlab docs urls 2025-02-23 00:31:59 +01:00
.gitlab-ci ci/deqp: Pull in a fix for EGL render tests for rgba16 and rgb16 unorm 2026-01-21 12:29:03 +00:00
.marge/hooks ci: pipeline_message: reset empty errors 2025-01-07 05:08:10 +00:00
android android: fix building rules for i915, r300 2025-10-08 23:43:33 +02:00
bin pick-ui: add Backport-to: * as a synonym to Cc: mesa-stable 2026-02-25 14:22:19 +01:00
build-support meson: move tsan-blacklist.txt to build-support with the other build support files 2024-05-01 07:05:12 +00:00
docs pick-ui: add Backport-to: * as a synonym to Cc: mesa-stable 2026-02-25 14:22:19 +01:00
include Revert "renderdoc: Add Haiku platform support" 2026-01-07 09:08:46 +00:00
licenses licenses: add missing licenses 2025-01-08 20:37:51 +00:00
src ir3: Align TCS per-patch output to 64 bytes to prevent stale reads 2026-02-25 14:22:23 +01:00
subprojects meson: specify minimal target meson version for rust subprojects 2025-12-12 17:28:49 +00:00
.clang-format meson: Restore .clang-format for ninja clang-format target 2026-02-04 18:39:34 +01:00
.clang-format-ignore ci: enforce formatting for RADV & ACO 2023-06-16 19:59:52 +00:00
.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 gitlab: Highlight .cl as C 2023-11-02 11:37:46 +00:00
.gitignore intel/mda: Add code to produce mesa debug archives 2025-09-24 23:08:45 -07:00
.gitlab-ci.yml pvr/ci: Add dEQP-VK testing for BXS-4-64 on TI AM68 SK 2026-01-20 09:19:16 +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: tag src/virtio/virtgpu_kumquat* as part of gfxstream 2026-01-05 17:01:39 +00:00
.pick_status.json ir3: Align TCS per-patch output to 64 bytes to prevent stale reads 2026-02-25 14:22:23 +01:00
.shellcheckrc ci: move shellcheck options to .shellcheckrc 2024-10-24 22:43:03 +00:00
clippy.toml ci: read the MSRV from clippy.toml to avoid having too many copies to keep in sync 2025-12-20 00:13:19 +01:00
CODEOWNERS CODEOWNERS: Add KosmicKrisp owners 2025-10-21 02:28:09 +00:00
meson.build meson: Include DirectX-Headers dependency for all VK Windows builds 2026-02-25 14:22:20 +01:00
meson.options meson: add mpeg12dec as a video-codec 2026-01-20 22:42:08 +00:00
README.rst docs: Match README installation guide with meson.rst 2024-07-27 11:53:53 +00:00
rustfmt.toml mesa: Add rustfmt.toml 2024-11-18 22:29:14 +00:00
VERSION VERSION: bump for 26.0.0 2026-02-11 19:07:29 +01:00

`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.