drm_hwcomposer: CI: Upgrade clang-* to v12

- Enabling readability-ientifier-naming tidy check does require to specify
MacroDefinitionIgnoredRegexp key, which is available only in clang-tidy-12.

- Clang-12 isn't available on ubuntu 20.10, therefore upgrade to 21.04.

- "DEBIAN_FRONTEND: noninteractive" is required to prevent ubuntu 21.04
from hanging, presumably due to waiting for the user input.

- A positive side effect of upgrading to clang-12 is new clang-tidy-12,
which exposed new issues in the code which is also fixed by this commit,
e.g:

    Failed cppcoreguidelines-narrowing-conversions check with error:
    error: narrowing conversion from 'uint32_t' (aka 'unsigned int') to 'float'

require explicit casting to pass the check, while some of such fails are caused
by incorrect variable type and fixed by changing the type to correct one.

Signed-off-by: Roman Stratiienko <r.stratiienko@gmail.com>
15 files changed
tree: 19a056c419d4660826656bbc72f430ca9dafa808
  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. MODULE_LICENSE_APACHE2
  16. NOTICE
  17. presubmit.sh
  18. 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!