Find a file
Emma Anholt 3ade94df86 freedreno: Use a BO bitset for faster checks for resource referenced.
When moving the batch cache to the context, I added hash table lookups
from batch to rsc for "is this resource in use" because we could no longer
store data in the rsc bo under the batch cache's lock.

We can save that cost by tracking a bitfield of resources referenced by
the batch, which gives us very cheap checks in the draw path at a minor
cost in memory.  We can just use the GEM BO handle, since it's a nice
small integer already (we can't use the TC buffer ID, because the frontend
changes that, and we're in the driver thread).

This required moving the !pending() assert up in resource shadowing, since
the BO swap meant we were checking pending on the wrong resource.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11511>
2021-09-17 17:07:43 +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/windows: Build shared-glapi, EGL, gles2 2021-09-16 17:38:58 +00:00
android AOSP: Add panfrost vulkan library suffix 2021-08-16 09:18:46 +00:00
bin symbols-check: Fix symbol demangling for Windows 2021-09-16 17:38:58 +00:00
build-support configure: commit test files 2017-10-16 16:32:43 -07:00
docs features: fix listing for GL_ARB_parallel_shader_compile 2021-09-17 12:27:15 +00:00
include egl/dri2: seperate EGLImage validate and lookup 2021-09-09 01:42:39 +00:00
src freedreno: Use a BO bitset for faster checks for resource referenced. 2021-09-17 17:07:43 +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 editorconfig: Use 3-space tabs for .rst 2021-06-22 17:37:55 +00:00
.gitignore intel/tools: Add unit tests for assembler 2019-05-07 14:33:48 -07:00
.gitlab-ci.yml ci: Put all container related jobs in a single stage 2021-09-10 18:56:26 +00:00
.mailmap mailmap: Add two more lines for Alyssa Rosenzweig 2021-07-12 23:45:34 +00:00
.travis.yml travis: Download XQuartz from GitHub. 2021-05-29 10:25:16 +00:00
meson.build meson: Set /Zc:__cplusplus for MSVC 2021-09-16 17:38:58 +00:00
meson_options.txt meson: allow egl_native_platform to be specified 2021-07-21 23:12:58 +00:00
README.rst docs: promote #dri-devel on oftc over freenode 2021-05-24 09:21:48 +00:00
REVIEWERS Fix up leftover "state_trackers" references to "frontends" 2021-07-02 07:35:05 +00:00
VERSION VERSION: bump version for 21.3 development cycle 2021-07-14 10:22:12 -07:00

`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.