Clone this repo:
  1. 5eabe78 Empty Merge Android U (ab/10368041) by Xin Li · 5 months ago main master
  2. 5365831 Merge remote-tracking branch 'aosp/upstream-main' into HEAD am: 197c32dc5b by John Stultz · 5 months ago
  3. 197c32d Merge remote-tracking branch 'aosp/upstream-main' into HEAD by John Stultz · 5 months ago
  4. bdc4382 drm_hwcomposer: Fix missing dependency in hwc-drm-uevent-print by Roman Stratiienko · 5 months ago
  5. 5de61b5 drm_hwcomposer: Fix crash in headless mode by Roman Stratiienko · 10 months ago


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

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

  • 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-15 -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!