From 39f510fb536d26247997141bdfdcc7d8af890514 Mon Sep 17 00:00:00 2001
From: Nergi Rahardi <nergi@google.com>
Date: Thu, 23 May 2024 15:16:54 +0900
Subject: Pass dequeue timestamp along with buffer data

Avoids performance penalties associated with metadata.

Bug: 342174822
Test: atest libsurfaceflinger_unittest
Test: Manually verified dequeueTime sent without triggering
metadata change

Change-Id: Ifed747818ea252b2551780ffcefd3309eb41edbe
---
 libs/gui/LayerState.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libs/gui/LayerState.cpp')

diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index c82bde9a83..3745805aa3 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -985,6 +985,7 @@ status_t BufferData::writeToParcel(Parcel* output) const {
     SAFE_PARCEL(output->writeBool, hasBarrier);
     SAFE_PARCEL(output->writeUint64, barrierFrameNumber);
     SAFE_PARCEL(output->writeUint32, producerId);
+    SAFE_PARCEL(output->writeInt64, dequeueTime);
 
     return NO_ERROR;
 }
@@ -1024,6 +1025,7 @@ status_t BufferData::readFromParcel(const Parcel* input) {
     SAFE_PARCEL(input->readBool, &hasBarrier);
     SAFE_PARCEL(input->readUint64, &barrierFrameNumber);
     SAFE_PARCEL(input->readUint32, &producerId);
+    SAFE_PARCEL(input->readInt64, &dequeueTime);
 
     return NO_ERROR;
 }
-- 
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