am 257eef3: Merge branch \'readonly-p4-donut\' into donut

Merge commit '257eef353dfc9519b63e3fe2616505c5534b460a'

* commit '257eef353dfc9519b63e3fe2616505c5534b460a':
  AI 147845: Compatibility mode support. Part 1
tree: bd63fe2f1288c31c4513f4aa79fd87b07062f907
  1. awt/
  2. camera/
  3. cmds/
  4. im/
  5. include/
  6. libs/
  7. opengl/
  8. MODULE_LICENSE_APACHE2
  9. NOTICE