tree a9bb8c8f7bd8e0d2a98155e349f8bac1fb939286
parent 20b716bfc667d80882c6df80cd6cf752ebe407b8
author Eino-Ville Talvala <etalvala@google.com> 1401409027 -0700
committer Eino-Ville Talvala <etalvala@google.com> 1405036147 +0000

Camera2: Add CPU/GPU overhead measurement to legacy mode

Dumps GL and CPU processing duration and frame timestamps to a file,
whenever the device is closed or the stream configuration is changed.

- Add PerfMeasurement class to legacy mode
- Wire up minimal usage to SurfaceTextureRenderer

Change-Id: Ic9d74ca26f706780b746175aa615c7aae4ae52e7