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Merge "ANativeWindow: Add NATIVE_WINDOW_BUFFER_AGE query"

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Dan Stoza 2015-04-29 17:21:49 +00:00 committed by Gerrit Code Review
commit 5d67a2c9c2
1 changed files with 10 additions and 1 deletions
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11
include/system/window.h
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@ -267,7 +267,16 @@ enum {
* The default data space for the buffers as set by the consumer.
* The values are defined in graphics.h.
*/
NATIVE_WINDOW_DEFAULT_DATASPACE = 12
NATIVE_WINDOW_DEFAULT_DATASPACE = 12,
/*
* 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. For
* example, if the window is double-buffered, the age of any given buffer in
* steady state will be 2. If the dequeued buffer has never been queued, its
* age will be 0.
*/
NATIVE_WINDOW_BUFFER_AGE = 13,
};
/* Valid operations for the (*perform)() hook.