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

Update to the current upstream tree

* aosp/upstream-main:
  drm_hwcomposer: Return error from GetEdidBlob if blob is null
  drm_hwcomposer: fix build error after fbf5c0ca45b3
  drm_hwcomposer: Add check for format support during plane validation
  drm_hwcomposer: Add supported formats list to DrmPlane
  drm_hwcomposer: add drm-mediatek to client-backend list
  drm_hwcomposer: Add MediaTek platform support
  drm_hwcomposer: remove vendor.hwc.drm.exclude_non_hwfb_imports property
  drm_hwcomposer: always use PlanStageGreedy
  drm_hwcomposer: Fix EDID fetch from DRM
  drm_hwcomposer: use CamelCase in source/header files related to class
  drm_hwcomposer: move header files into source directory
  drm_hwcomposer: libdrm gralloc_handle: modifiers and YUV support
  drm_hwcomposer: fix incorrect layer_count usage
  drm_hwcomposer: Add rcar-du display backend
  drm_hwcomposer: Add composition skipping backend
  drm_hwcomposer: Add backend-dependent validation for HwcDisplay class
  drm_hwcomposer: Expand access to HwcDisplay class members
  drm_hwcomposer: Move DrmHwcTwo internal classes outside private section
  drm_hwcomposer: Add include guard into drmhwctwo.h

Signed-off-by: John Stultz <john.stultz@linaro.org>
Change-Id: I3b1e1710f14b458bb3501dc7c77f6c52394fff42
tree: cd680faf5b186c330fd86f76bf2179d8e3afb1ad
  1. backend/
  2. compositor/
  3. drm/
  4. include/
  5. platform/
  6. tests/
  7. utils/
  8. .clang-format
  9. .gitlab-ci-checkcommit.sh
  10. .gitlab-ci.yml
  11. Android.bp
  12. DrmHwcTwo.cpp
  13. DrmHwcTwo.h
  14. METADATA
  15. MODULE_LICENSE_APACHE2
  16. NOTICE
  17. OWNERS
  18. 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-5.0 -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!