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BufferQueue: Add NATIVE_WINDOW_BUFFER_AGE query
authorDan Stoza <stoza@google.com>
Thu, 26 Feb 2015 00:49:08 +0000 (16:49 -0800)
committerDan Stoza <stoza@google.com>
Tue, 28 Apr 2015 20:46:49 +0000 (13:46 -0700)
commit4afd8b67f9be307e6c6ed89deab2e85516bb3a0e
tree6860130bf61013feb07649a65c1a2e504aa7c9ee
parent80640fca047bb5f4e792cd87138e24586a3a37c4
BufferQueue: Add NATIVE_WINDOW_BUFFER_AGE query

Adds a NATIVE_WINDOW_BUFFER_AGE query, which returns the age of the
contents of the most recently dequeued buffer as the number of frames
that have elapsed since it was last queued.

Change-Id: Ib6fd62945cb62d1e60133a65beee510363218a23
(cherry picked from commit 49f810c72df8d1d64128e376757079825c8decd4)
include/gui/BufferQueueCore.h
libs/gui/BufferQueueCore.cpp
libs/gui/BufferQueueProducer.cpp