commit 5b02c629bd8da951331e5e464fe78e03b3393a72
author John Reck <jreck@google.com> Thu May 17 10:44:00 2018 -0700
committer John Reck <jreck@google.com> Thu May 31 12:56:28 2018 -0700
tree 5b39981a81b63b59c179402635ace31fa4d0c88c
parent 1031bf5f761304987e6a2c5bbb5743a65c3253bf

Attempting to fix the black flicker

Bug: 79231206
Test: Repro steps from bug

Merged-In: I4c2810c42a7a4358f64584da3ab0cdf1499e71b6
Change-Id: I4c2810c42a7a4358f64584da3ab0cdf1499e71b6

libs/hwui/renderthread/DrawFrameTask.h

diff --git a/libs/hwui/renderthread/DrawFrameTask.h b/libs/hwui/renderthread/DrawFrameTask.h
index d8c43e0..2c46762f 100644
--- a/libs/hwui/renderthread/DrawFrameTask.h
+++ b/libs/hwui/renderthread/DrawFrameTask.h
@@ -46,6 +46,7 @@
     UIRedrawRequired = 1 << 0,
     LostSurfaceRewardIfFound = 1 << 1,
     ContextIsStopped = 1 << 2,
+    FrameDropped = 1 << 3,
 };
 }
 
@@ -78,6 +79,10 @@
         mFrameCallback = std::move(callback);
     }
 
+    void setFrameCompleteCallback(std::function<void(int64_t)>&& callback) {
+        mFrameCompleteCallback = std::move(callback);
+    }
+
 private:
     void postAndWait();
     bool syncFrameState(TreeInfo& info);
@@ -102,6 +107,7 @@
     int64_t mFrameInfo[UI_THREAD_FRAME_INFO_SIZE];
 
     std::function<void(int64_t)> mFrameCallback;
+    std::function<void(int64_t)> mFrameCompleteCallback;
 };
 
 } /* namespace renderthread */