this is needed if a display/gpu driver needs to create
service threads that can block the main ui thread.
to avoid priority inversions, these must run at
HAL_PRIORITY_URGENT_DISPLAY
Change-Id: I3af592e05a6d1b6f39a2b7885a7c842e54abfce2
This patch moves camera- and graphics-related definitions out of the hardware
HAL layer and into system/core. These definitions are used both by the HAL and
by higher-level code as well. More functionality (e.g., audio definitions)
will be moved here as well.
Change-Id: I225f12374ce54fa393640dce53738267d0d703e9
Signed-off-by: Iliyan Malchev <malchev@google.com>