From 94ededa387cf0736953514cf850f50fdb75aeeed Mon Sep 17 00:00:00 2001
From: Dan Stoza <stoza@google.com>
Date: Fri, 1 Jul 2016 14:02:08 -0700
Subject: [PATCH] NativeWindow: Add LAST_[DE]QUEUE_DURATION queries

Adds two new enums to enable querying the duration of the last
dequeue or queue operations to a Surface/ANativeWindow.

Bug: 29413700
Change-Id: Ifa16755911c4a3c013a7128dd4038d328109c32d
---
 include/system/window.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/system/window.h b/include/system/window.h
index 44bfc9be2..33b7c3d77 100644
--- a/include/system/window.h
+++ b/include/system/window.h
@@ -278,6 +278,16 @@ enum {
      * age will be 0.
      */
     NATIVE_WINDOW_BUFFER_AGE = 13,
+
+    /*
+     * Returns the duration of the last dequeueBuffer call in microseconds
+     */
+    NATIVE_WINDOW_LAST_DEQUEUE_DURATION = 14,
+
+    /*
+     * Returns the duration of the last queueBuffer call in microseconds
+     */
+    NATIVE_WINDOW_LAST_QUEUE_DURATION = 15,
 };
 
 /* Valid operations for the (*perform)() hook.