Clone this repo:
  1. 6caaa87 Allow implicit-fallthrough warnings locally. by Chih-Hung Hsieh · 6 weeks ago master nougat-iot-release oreo-mr1-iot-release pie-cuttlefish-testing android-n-iot-release-ihome-igv1 android-o-mr1-iot-release-1.0.7 android-o-mr1-iot-release-smart-display-r4 android-wear-8.0.0_r2
  2. f31ccc5 Merge pie-platform-release to aosp-master - DO NOT MERGE by Bill Yi · 7 weeks ago
  3. cd93ef1 Complete rename of DrmResources to DrmDevice am: 99b8103864 by Jorge E. Moreira · 3 months ago
  4. 99b8103 Complete rename of DrmResources to DrmDevice by Jorge E. Moreira · 3 months ago master-cuttlefish-testing-release oreo-mr1-1.2-iot-release android-o-mr1-iot-release-1.0.5 android-o-mr1-iot-release-smart-display-r3
  5. 86c8a76 Merge remote-tracking branch 'aosp/upstream-master' into aosp-fdo-merge by John Stultz · 3 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-3.5 -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!