tree ad2f3071b7b4acc0133a089e2daf129b0c47174a
parent 7c1a487ba8c0a3b591a77e2ddcb33ef9bdfaff64
author Mathias Agopian <mathias@google.com> 1363829801 -0700
committer Mathias Agopian <mathias@google.com> 1363899713 -0700

only use glReadPixels() when needed when taking screenshots

some drivers don't support this yet, so we use a system
property to enable the glReadPixels "workaround" for them:

  ro.bq.gpu_to_cpu_unsupported=1

Change-Id: I74d6a3a8f0cee8d5a507b72c760cf247e39195e0