cb96dab5c8fb8cc7e8b927349b6b076600c470c9

This fixes several tests when the initially uploaded buffer from CPU was being ignored because vc4_texture_subdata was not marking the resource as written/initialized. The usage flags management available at vc4_resource_transfer_map is generalized into vc4_map_usage_prep and reused at vc4_resource_transfer_map. This makes vc4 implementation more similar to v3d. This fixes 7 text in the following subgroups: -dEQP-GLES2.functional.fbo.render.texsubimage.* -dEQP-GLES2.functional.texture.specification.basic_copytexsubimage2d.* -spec@arb_clear_texture@arb_clear_texture-* Cc: mesa-stable Reviewed-by: Juan A. Suarez <jasuarez@igalia.com> Reviewed-by: Emma Anholt <emma@anholt.net> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25297>
`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.
Description
Languages
C
75.3%
C++
18.2%
Python
2.7%
Assembly
1.5%
Rust
1.2%
Other
0.9%