tree a6e2abb793b7eb6df4f9d02f16e0e91aa2a13686
parent 356c23865d588659f1eea55bbe7e2b16b9cff08e
author Jesse Hall <jessehall@google.com> 1383856106 -0800
committer Jesse Hall <jessehall@google.com> 1383856633 -0800

Don't change the framebuffer target until we render a new one

Continuing to send the last-rendered framebuffer to HWC on subsequent
frames allows the HWC to read partially-composed regions that haven't
changed, instead of re-composing from scratch.

Bug: 11573910
Change-Id: I8829877d2a06001f1e1b3f168cbba71c7b217b2d