Clone this repo:
  1. b7cd811 Mark ab/6881855 as merged by Xin Li · 8 weeks ago master
  2. 713247a Merge remote-tracking branch 'aosp/upstream-main' into HEAD am: c707da598c by John Stultz · 3 months ago
  3. c707da5 Merge remote-tracking branch 'aosp/upstream-main' into HEAD by John Stultz · 3 months ago
  4. f2e03b7 drm_hwcomposer: check ConvertBoInfo errors before importing by Jason Macnak · 3 months ago
  5. 3a5fb50 drm_hwcomposer: implement Gralloc 4 BufferInfoMapperMetadata by Dennis Tsiang · 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-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!