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Rhys Perry 63659fc15c radv: use byte/word extract/insert instructions
ACO doesn't yet combine extract/insert into instructions, but it seems to
already generate less instructions because NIR optimizes shift+and to
these instructions. Code size is worse in some cases though because we
have to always use a literal when masking.

fossil-db (Sienna Cichlid):
Totals from 14361 (9.58% of 149839) affected shaders:
VGPRs: 850152 -> 850304 (+0.02%); split: -0.02%, +0.04%
SpillSGPRs: 7979 -> 7989 (+0.13%); split: -0.03%, +0.15%
CodeSize: 88031216 -> 88162520 (+0.15%); split: -0.01%, +0.16%
MaxWaves: 269414 -> 269426 (+0.00%)
Instrs: 16695182 -> 16662852 (-0.19%); split: -0.21%, +0.01%
Latency: 375592693 -> 375544364 (-0.01%); split: -0.04%, +0.03%
InvThroughput: 75627700 -> 75607720 (-0.03%); split: -0.07%, +0.04%

fossil-db (Polaris):
Totals from 13816 (9.13% of 151365) affected shaders:
SGPRs: 984896 -> 982512 (-0.24%); split: -0.29%, +0.05%
VGPRs: 809220 -> 809112 (-0.01%); split: -0.02%, +0.01%
SpillSGPRs: 9181 -> 9185 (+0.04%); split: -0.04%, +0.09%
CodeSize: 82017952 -> 82123484 (+0.13%); split: -0.01%, +0.14%
MaxWaves: 65721 -> 65723 (+0.00%)
Instrs: 16008744 -> 15988007 (-0.13%); split: -0.18%, +0.05%
Latency: 439911623 -> 439869622 (-0.01%); split: -0.04%, +0.03%
InvThroughput: 185898770 -> 185841742 (-0.03%); split: -0.08%, +0.05%

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3151>
2021-06-08 08:57:43 +00:00
.gitlab/issue_templates issue_templates/Bug Report: Rename master branch to main 2021-05-05 12:20:11 -07:00
.gitlab-ci ci: build the hang-detection tool into x86_test-vk 2021-06-02 16:30:57 +00:00
android android: Add scripts to build using meson 2021-06-07 16:04:15 +00:00
bin bin/pick: Rename master branch to main 2021-05-05 12:20:11 -07:00
build-support configure: commit test files 2017-10-16 16:32:43 -07:00
docs docs: update master -> main in edit-links 2021-06-07 14:45:39 +00:00
include gallium/dri: Add Y41x formats 2021-05-21 01:40:22 +00:00
src radv: use byte/word extract/insert instructions 2021-06-08 08:57:43 +00:00
subprojects util: Perfetto SDK v15.0 2021-05-07 13:41:38 +00:00
.dir-locals.el dir-locals.el: Adds White Space support 2016-11-14 19:17:49 +02:00
.editorconfig docs: fixup indentation 2020-01-18 11:39:32 +01:00
.gitignore intel/tools: Add unit tests for assembler 2019-05-07 14:33:48 -07:00
.gitlab-ci.yml ci: build the hang-detection tool into x86_test-vk 2021-06-02 16:30:57 +00:00
.mailmap .mailmap: fix email for Daniel Schürmann 2021-03-22 18:56:22 +00:00
.travis.yml travis: Download XQuartz from GitHub. 2021-05-29 10:25:16 +00:00
Android.common.mk meson, util: Make zlib optional again 2021-03-19 19:33:59 +00:00
Android.mk android: Add scripts to build using meson 2021-06-07 16:04:15 +00:00
CleanSpec.mk CleanSpec.mk: Remove HOST_OUT_release 2018-08-02 15:42:40 -06:00
meson.build meson: egl: Do not build platform_drm for Android 2021-06-07 16:04:15 +00:00
meson_options.txt zink: Fix MacOS compiling issues 2021-06-04 08:58:16 +00:00
README.rst docs: promote #dri-devel on oftc over freenode 2021-05-24 09:21:48 +00:00
REVIEWERS docs: remove doxygen support 2021-05-05 18:53:08 +00:00
VERSION VERSION: bump to 21.2.0-devel 2021-04-14 21:11:07 +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://mesa3d.org/install.html>`_), but the recommended way is to use
Meson (`docs/meson.rst <https://mesa3d.org/meson.html>`_):

.. code-block:: sh

  $ mkdir build
  $ cd build
  $ meson ..
  $ sudo ninja 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://mesa3d.org/bugs.html>`_).


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

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

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