am 86bff0bb: am 0e20bd8e: Merge changes I60c09f33,Ie0134c2b into lmp-mr1-dev

* commit '86bff0bb63f3667f0b450420514c931b1f4d25d2':
  Add new parameter to the render method to allow forcing a measure pass.
  Avoid caching mImage on the main render loop and use clipping.