Kenneth Graunke dc4770b005 intel/brw: Lower MEMORY_OPCODE_*_LOGICAL to HDC messages
This is more complicated.  We map the MEMORY_*_LOGICAL opcodes to the
older HDC messages: typed and untyped surface read/write/atomic (whether
float or integer), DWord and Byte scattered messages, OWord block, and
both A64, BTI, and stateless messages.

- MEMORY_MODE_* is used to select stateless-scratch, typed, or untyped.
- MEMORY_FLAG_TRANSPOSE is used to select block access.
- MEMORY_BINDING_TYPE = FLAT and 64-bit address size selects A64.
- Alignment and data type size select between byte/dword scattered or
  surface messages.

While we may not be able to handle the full generality of message
possibilities, we can handle everything we generate currently.  The plan
here is to assert/validate that we don't generate MEMORY_*_LOGICAL ops
on HDC-based platforms which can't support those particular messages.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Acked-by: Rohan Garg <rohan.garg@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30828>
2024-09-12 20:54:36 +00:00
2024-09-12 18:14:00 +00:00
2024-09-12 18:17:52 +00:00
2024-01-24 10:02:10 +00:00
2023-11-02 11:37:46 +00:00
2024-05-13 14:32:12 +00:00
2024-09-09 15:59:52 +00:00
2024-09-09 18:14:49 +00:00
2024-07-19 16:37:23 +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://docs.mesa3d.org/install.html>`_), but the recommended way is to use
Meson (`docs/meson.rst <https://docs.mesa3d.org/meson.html>`_):

.. code-block:: sh

  $ meson setup build
  $ ninja -C build/
  $ sudo ninja -C build/ 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://docs.mesa3d.org/bugs.html>`_).


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

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

Note that Mesa uses gitlab for patches submission, review and discussions.
Description
No description provided
Readme 538 MiB
Languages
C 75.5%
C++ 17.2%
Python 2.7%
Rust 1.8%
Assembly 1.5%
Other 1%