drm_hwcomposer: Merge remote-tracking branch 'aosp/upstream-main' into HEAD

Just updates the branch to match upstream.

This merge contains a number of cleanups as well as
some follow-on fixups.

* aosp/upstream-main:
  drm_hwcomposer: Don't close same handle several times.
  drm_hwcomposer: Quiet noisy errors when planes don't support various attributes
  drm_hwcomposer: Fix sync_file fd leak from "Rework audofd"
  drm_hwcomposer: Add links to the HWC2 API description
  drm_hwcomposer: Rework autofd
  drm_hwcomposer: cleanup hwcutils
  drm_hwcomposer: Stop importing native_handle_t into the mapper
  drm_hwcomposer: Tracking of the DRM FB objects using RAII

Signed-off-by: John Stultz <john.stultz@linaro.org>
Change-Id: I9f733a6d9adb71b6c8b24d764e881904f66de146
tree: f710c50bff91decd514af8cd690aceb802a0e231
  1. .ci/
  2. backend/
  3. bufferinfo/
  4. compositor/
  5. drm/
  6. include/
  7. tests/
  8. utils/
  9. .clang-format
  10. .clang-tidy
  11. .gitlab-ci.yml
  12. Android.bp
  13. DrmHwcTwo.cpp
  14. DrmHwcTwo.h
  15. METADATA
  16. MODULE_LICENSE_APACHE2
  17. NOTICE
  18. OWNERS
  19. presubmit.sh
  20. README.md
README.md

drm_hwcomposer

Patches to drm_hwcomposer are very much welcome, we really want this to be the universal HW composer implementation for Android and similar platforms. So please bring on porting patches, bugfixes, improvements for documentation and new features.

A short list of contribution guidelines:

  • Submit changes via gitlab merge requests on gitlab.freedesktop.org.

  • drm_hwcomposer is Apache 2.0 Licensed and we require contributions to follow the developer's certificate of origin: http://developercertificate.org/.

  • When submitting new code please follow the naming conventions documented in the generated documentation. Also please make full use of all the helpers and convenience macros provided by drm_hwcomposer. The below command can help you with formatting of your patches:

    git diff | clang-format-diff-11 -p 1 -style=file
    
  • Hardware specific changes should be tested on relevant platforms before committing.

If you need inspiration, please checkout our TODO issues.

Happy hacking!