tree 18b088921b3088c5f4c8fa4d4cbe0ada79880234
parent 91cf41cf43847930a8e55b3789d4943a8e22f73a
author Eino-Ville Talvala <etalvala@google.com> 1432246625 -0700
committer Eino-Ville Talvala <etalvala@google.com> 1432677048 -0700

Graphics depth formats: Add confidence values

Supplement the dense and sparse depth image formats with
confidence values.

For {HAL_PIXEL_FORMAT_Y_16, HAL_DATASPACE_DEPTH}, use the 3 MSBs
for confidence.

For {HAL_PIXEL_FORMAT_BLOB, HAL_DATASPACE_DEPTH}, add a 4th float
value for confidence.

Bug: 20123879
Change-Id: Idc27081efec682a712ce77ccfec59328f298b944