Consolidate HWC display context design.

BZ: 99199

Define IDisplayContext interface for committing  metadata and contents of all HWC layers to hardware
using this interface.

This consolidation will make it easier to switch to a different commit method as all implementations
are in the same file.

Change-Id: I4c9b2aa63066c1591f0d24c5b429ff2ea77a9673
Signed-off-by: Andy Qiu <junhai.qiu@intel.com>
Reviewed-on: http://android.intel.com:8080/100814
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>
21 files changed
tree: 743b66120cb6f4d65e4cf1a1c1ab808a16cdb2d7
  1. common/
  2. include/
  3. ips/
  4. platforms/
  5. test/
  6. Android.mk