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authorDan Stoza <stoza@google.com>2015-02-25 16:49:08 -0800
committerDan Stoza <stoza@google.com>2015-04-28 13:46:49 -0700
commit4afd8b67f9be307e6c6ed89deab2e85516bb3a0e (patch)
tree6860130bf61013feb07649a65c1a2e504aa7c9ee /include/gui
parent80640fca047bb5f4e792cd87138e24586a3a37c4 (diff)
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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)
Diffstat (limited to 'include/gui')
-rw-r--r--include/gui/BufferQueueCore.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/gui/BufferQueueCore.h b/include/gui/BufferQueueCore.h
index 9a43516..e3624b7 100644
--- a/include/gui/BufferQueueCore.h
+++ b/include/gui/BufferQueueCore.h
@@ -270,6 +270,10 @@ private:
// mAllowAllocation determines whether dequeueBuffer is allowed to allocate
// new buffers
bool mAllowAllocation;
+
+ // mBufferAge tracks the age of the contents of the most recently dequeued
+ // buffer as the number of frames that have elapsed since it was last queued
+ uint64_t mBufferAge;
}; // class BufferQueueCore
} // namespace android