Clone this repo:
  1. bea3b4c Merge remote-tracking branch 'aosp/upstream-master' into HEAD by John Stultz · 2 weeks ago master oreo-mr1-iot-release android-o-mr1-iot-release-1.0.10 android-q-preview-1
  2. 6230703 drm_hwcomposer: Initialize buffer_ pointer to NULL by John Stultz · 3 weeks ago
  3. 65c988d drm_hwcomposer: platformhisi: Conditionalize some of the AFBC support by John Stultz · 3 weeks ago
  4. cc5fca4 drm_hwcomposer: Add support for Arm Framebuffer Compression (AFBC) modifiers. by Ayan Kumar Halder · 9 weeks ago
  5. dafaabd drm_hwcomposer: Fix check commit script to ignore case and extra spaces by Sean Paul · 7 weeks 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-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!