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Felix DeGrood c85ea824bc iris: reduce redundant tile cache flushes
We are flushing tile cache more often than is necessary. In
unified cache mode, tile cache flushing is expensive, evicting all
depth/pixel data from the L3$. This is only need for a handful of
cases, such as: making cpu or gpu changes globally visible
(e.g. map), fast color clears, or slow depth clears. Tile cache
flushing is a gen12+ feature.

Remove blanket flushing of tile cache on all depth/RT flushes.
Replace with selective tile cache flushing.

Improves performance in several workloads:
AztecRuins.ogl-high-offscreen-1440p 1%
UnigineValley.ogl-g2                1%
Dota 2 (replay Jul 2020).ogl-g2     1%
Counter-Strike GO.ogl-g2            1%
Manhattan.ogl-Off-19x10             2%
CarChase.ogl-Off-19x10              1%
Bioshock Infinite.ogl-g2            1%

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10217>
2021-04-15 04:54:40 +00:00
.gitlab/issue_templates gitlab: rename RADV bug report template 2021-04-01 10:02:39 +00:00
.gitlab-ci ci: Update to latest ci-templates 2021-04-14 13:05:08 +00:00
bin anv: Remove vkCreateDmaBufINTEL (v4) 2021-04-08 14:15:55 +00:00
build-support
docs gallium: split PIPE_CAP_SAMPLER_REDUCTION_MINMAX into modes 2021-04-15 01:20:40 +00:00
doxygen
include drm-uapi: Update drm_fourcc.h for new TGL modifier 2021-04-13 02:53:11 +00:00
src iris: reduce redundant tile cache flushes 2021-04-15 04:54:40 +00:00
subprojects
.dir-locals.el
.editorconfig
.gitignore
.gitlab-ci.yml ci: Update to latest ci-templates 2021-04-14 13:05:08 +00:00
.mailmap .mailmap: fix email for Daniel Schürmann 2021-03-22 18:56:22 +00:00
.travis.yml scons: Remove. 2021-03-20 10:38:55 +00:00
Android.common.mk
Android.mk
CleanSpec.mk
meson.build meson: Fix winflexbison warnings 2021-04-14 19:17:27 +00:00
meson_options.txt venus: add driver skeleton 2021-04-08 17:15:37 +00:00
README.rst
REVIEWERS scons: Remove. 2021-03-20 10:38:55 +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 `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.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.