drm_hwcomposer: Add MediaTek platform support

This platform handler is dedicated for the i500 MediaTek SoC [1].
i500 has a Mali-G72 MP3 GPU.

OpenGL/Mali integration is based on ARM Gralloc module, version
BX304L01B-SW-99005-r20p0-01rel0, without additional patches.

This platformmediatek is based on platformmeson, without the additional
usage flag in the private_handle_t.
AFBC support has also been removed as it's unsupported.

External Android.bp file should be created in order to build this
module:

```
cc_library_shared {
    name: "hwcomposer.drm_mediatek",
    defaults: ["hwcomposer.drm_defaults"],
    srcs: [":drm_hwcomposer_platformmediatek"],
    whole_static_libs: ["drm_hwcomposer"],
}
```

[1] https://www.mediatek.com/products/AIoT/i500
Change-Id: I3ea7a980d76ba5c5ff583b5d4f21e1989875bafb
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
3 files changed
tree: 9d8aa7675992721af1705f7b95e94b3ffd20d6ed
  1. backend/
  2. compositor/
  3. drm/
  4. include/
  5. platform/
  6. tests/
  7. utils/
  8. .clang-format
  9. .gitlab-ci-checkcommit.sh
  10. .gitlab-ci.yml
  11. Android.bp
  12. DrmHwcTwo.cpp
  13. DrmHwcTwo.h
  14. MODULE_LICENSE_APACHE2
  15. NOTICE
  16. 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-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!