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

Update AOSP to the latest upstream-main branch.

This includes fixes for multiplane formats like NV12,
as well as lots of cleanups from Roman.

* aosp/upstream-main: (26 commits)
  drm_hwcomposer: Rework UserPropertyBlob to use RAII
  drm_hwcomposer: Move GetPlaneProperty into DrmPlane class
  drm_hwcomposer: Remove unused DrmDisplayCompositor class fields
  drm_hwcomposer: Remove unused {DrmComposition,DrmCompositor}::Dump()
  drm_hwcomposer: Move client flattening closer to the frontend
  drm_hwcomposer: Allow pre-multi layer to always pass DrmPlane validation
  drm_hwcomposer: Improve Mapper@4 metadata API fds index guessing logic
  drm_hwcomposer: Add support for VSYNC_2_4 callback
  drm_hwcomposer: Handle all HWC2 callbacks in DrmHwcTwo.{h,cpp}
  drm_hwcomposer: Move rotation enum querying into DrmPlane initialization
  drm_hwcomposer: Cleanup DrmPlane::Init()
  drm_hwcomposer: DrmPlane: More atomic commit cleanup
  drm_hwcomposer: Remove unused cursor_{x,y}_ and layer_color_ variables
  drm_hwcomposer: Convert transform value at HWC hook call
  drm_hwcomposer: Improve handling of blending mode
  drm_hwcomposer: Query color_encoding and color_range enums during init
  drm_hwcomposer: Create intermediate enum for colorspace and samplerange
  drm_hwcomposer: Move plane-related atomic commit logic to DrmPlane class
  drm_hwcomposer: Move IsKMSDev to DrmDevice
  drm_hwcomposer: Remove unused AvailableWritebackConnector()
  ...

Signed-off-by: John Stultz <john.stultz@linaro.org>
Change-Id: I6fe0c6887e1927a44cc3cb7c2c32e2195da148d3
tree: 5922dbd3c47d187720fe08e978bcc536970e3ae5
  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-12 -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!