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Eric Anholt 3022b4bd82 v3d: Kill off vir_PF(), which is hard to use right.
You were allowed to pass in any old temp so that you could hopefully fold
the PF up into the def of the temp.  If we couldn't find one, it
implicitly generated a MOV(nop, reg).  However, that PF could have
different behavior depending on whether the def being folded into was a
float or int opcode, which the caller doesn't necessarily control.

Due to the fragility of the function, just switch all callers over to
vir_set_pf().  This also encourages the callers to use a _dest call for
the inst they're putting the PF on, eliminating a bunch of temps in the
pre-optimization VIR.

shader-db says the change is in the noise:

total instructions in shared programs: 6226247 -> 6227184 (0.02%)
instructions in affected programs: 851068 -> 852005 (0.11%)
2019-02-18 18:09:06 -08:00
.gitlab-ci gitlab-ci: add meson glvnd build 2019-02-06 17:56:30 +00:00
bin get-pick-list: Add --pretty=medium to the arguments for Cc patches 2019-02-13 08:59:30 -08:00
build-support configure: commit test files 2017-10-16 16:32:43 -07:00
docs docs: update calendar, add news item and link release notes for 18.3.4 2019-02-18 18:38:14 +00:00
doxygen doxygen: Plumb through gallium/ to automated documentation 2016-05-30 17:53:45 +01:00
include drm-uapi: use local files, not system libdrm 2019-02-14 11:20:00 +00:00
m4 configure: allow building with python3 2018-10-31 19:15:50 +00:00
scons scons: drop unused HAVE_STDINT_H macro 2018-10-30 18:10:59 +00:00
scripts appveyor: Revert commits adding Cygwin support. 2019-01-25 14:13:26 +00:00
src v3d: Kill off vir_PF(), which is hard to use right. 2019-02-18 18:09:06 -08:00
.dir-locals.el dir-locals.el: Adds White Space support 2016-11-14 19:17:49 +02:00
.editorconfig editorconfig: Add max_line_length property 2019-01-10 15:50:34 +02:00
.gitattributes Disable autocrlf for Visual Studio project files. 2008-02-28 12:34:01 +09:00
.gitignore .gitignore: list *.orig and *.rej 2017-09-06 17:48:50 +01:00
.gitlab-ci.yml gitlab-ci: limit ninja to 4 threads max 2019-02-13 16:15:43 +00:00
.mailmap .mailmap: Add a few more alises for myself 2019-02-13 12:03:41 -08:00
.travis.yml travis: fix osx make build 2019-02-07 20:14:14 +00:00
Android.common.mk build: stop defining unused VERSION 2018-11-26 22:05:02 +00:00
Android.mk Switch imx to kmsro and remove the imx winsys 2019-01-28 11:50:08 -06:00
appveyor.yml appveyor: Revert commits adding Cygwin support. 2019-01-25 14:13:26 +00:00
autogen.sh autogen.sh: pass --force to autoreconf, quote ORIGDIR 2015-03-11 23:28:26 +00:00
CleanSpec.mk CleanSpec.mk: Remove HOST_OUT_release 2018-08-02 15:42:40 -06:00
common.py scons/svga: remove opt from the list of valid build types 2018-10-26 12:09:00 -06:00
configure.ac Switch imx to kmsro and remove the imx winsys 2019-01-28 11:50:08 -06:00
install-gallium-links.mk gallium: Fix install-gallium-links.mk on non-bash /bin/sh 2016-10-10 08:56:12 -07:00
install-lib-links.mk install-lib-links: remove the .install-lib-links file 2015-02-24 15:33:25 +00:00
Makefile.am automake: Add --enable-autotools to distcheck flags 2019-01-30 19:32:44 +00:00
meson.build mapi: work around GCC LTO dropping assembly-defined functions 2019-02-13 14:20:51 +00:00
meson_options.txt panfrost: Initial stub for Panfrost driver 2019-02-05 01:19:30 +00:00
README.rst README: Drop the badges from the readme 2019-02-07 12:46:17 -06:00
REVIEWERS REVIEWERS: add Vulkan reviewer group 2018-11-13 17:25:02 +00:00
SConstruct scons: Require python 2.7 2018-08-16 13:52:56 -07:00
VERSION bump version for 19.0 branch 2019-01-29 15:30:25 -08:00

`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.html
<https://mesa3d.org/install.html>`_), but the recommended way is to use
Meson (`docs/meson.html <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 `Freenode's #dri-devel
<irc://chat.freenode.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.html <https://mesa3d.org/bugs.html>`_).


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

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

Note that Mesa uses email mailing-lists for patches submission, review and
discussions.