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Juan A. Suarez Romero 975a2c17a4 v3d: delay offset/counter values with primitive restart
Some values like the transform feedback offset or the number of output
vertices in VS can be obtained knowing how many vertices and primitive
type are used in the drawcall.

But when the primitive restart is enabled, doing this is quite more
complex, as we should parse the vertex buffer to know where is the
restart values, and so on.

In this case, delay this computation after the drawcall is executed, by
querying the GPU to know these values.

Similarly, this delay is also applied to compute the transform feedback
buffer offsets when there is a geometry shader, as we don't know
beforehand how many vertices it is going to output.

This fixes `spec@!opengl 3.1@primitive-restart-xfb flush` and
`spec@!opengl 3.1@primitive-restart-xfb generated`.

Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22716>
2023-05-16 20:39:43 +00:00
.github/workflows add zink to macos ci 2022-11-22 19:04:13 +00:00
.gitlab/issue_templates gitlab: ask that reporters don't include long logs in descriptions 2022-06-08 15:06:51 +00:00
.gitlab-ci ci/skqp: handle all warnings printed with clang >= 14 2023-05-14 22:16:28 +00:00
android meson/ci: promote virtio-experimental to virtio 2023-05-03 22:42:30 +00:00
bin ci: bump bin/ci/ deps to support python 3.11 2023-05-10 14:32:02 +00:00
build-support configure: commit test files 2017-10-16 16:32:43 -07:00
docs lavapipe: EXT_attachment_feedback_loop_layout_dynamic_state 2023-05-15 23:15:23 +00:00
include vulkan: Update XML and headers to 1.3.250 2023-05-09 13:29:34 +00:00
src v3d: delay offset/counter values with primitive restart 2023-05-16 20:39:43 +00:00
subprojects d3d12: Update and require DirectX-Headers 1.610.0 2023-04-14 03:19:22 +00:00
.dir-locals.el dir-locals.el: Adds White Space support 2016-11-14 19:17:49 +02:00
.editorconfig glsl: Fixes ident issue in glsl_parser.yy and update editorconfig for it 2022-12-16 19:02:17 +00:00
.gitattributes Add new rules to .gitattributes 2022-01-19 15:17:17 +00:00
.gitignore .gitignore: add VSCode and VSCodium 2022-11-21 23:09:30 +00:00
.gitlab-ci.yml ci: stop marking environment variable list as executable 2023-05-12 16:36:57 +00:00
.graphqlrc.yml ci/bin: Add utility to find jobs dependencies 2022-08-03 23:10:37 +00:00
.mailmap mailmap: Update my e-mail 2023-04-10 21:54:05 +00:00
CODEOWNERS CODEOWNERS: s/jekstrand/gfxstrand 2023-03-26 00:16:26 +00:00
meson.build meson/ci: promote virtio-experimental to virtio 2023-05-03 22:42:30 +00:00
meson_options.txt meson/ci: promote virtio-experimental to virtio 2023-05-03 22:42:30 +00:00
README.rst docs: promote #dri-devel on oftc over freenode 2021-05-24 09:21:48 +00:00
VERSION VERSION: bump to 23.2 2023-04-13 08:45:17 +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.