2018 UI and Graphics EG topics

Roadmap: https://wiki.automotivelinux.org/agl-roadmap#from_graphics_eg
Filter: https://jira.automotivelinux.org/issues/?filter=11805
AGL compositor
- Scott (NZ) working on compositor and bringing up the homescreen
  - AGL wayland interface with AGL Window Manager
  - support legacy inteface,wayland-ivi-extension, for current user. Not for Window manager.
Upstream to Wayland/Weston
- Waltham receiver posted to gerrit (21475). Nao working on updates from comments in the review.
  - https://gerrit.automotivelinux.org/gerrit/c/src/weston-ivi-plugins/+/21475
- AGL demo #3 with new Qt design; Walt will ask designer to provide new desing, land scape mode.
  - These following items will be pushed by the end of April, to be merged in next release, May.
    - Readme.md shall be prepared per top level folder; transmitter and receiver each.
- SPEC-2536 - New ticket for Waltham bugs seen with DRM.
- review to be upstream to wayland/weston: waltham
  - https://jira.automotivelinux.org/browse/SPEC-1320
  - It needs multiple backends.
    - One is normal backend and another one is waltham backend for waltham in paralell.
    - https://gitlab.freedesktop.org/wayland/weston
      - Eugen will issue a ticket to trigger this discussion in the above.
- Slim up SDL and QT with new design to work on R-car D3: A53x1 < E3:A53x2 < M3 < H3
  - https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl-demo/+/21814
  - To be discussed in Dev call.
Pipewire presetation by George from Collabora
- Multiple stream support
- Audio underrun issue fix