commit e1e77cca8a44e85c5cf0ab1b3038a510c40a19c0
author Rachel Lee <rnlee@google.com> Tue Oct 19 16:40:41 2021 -0700
committer Rachel Lee <rnlee@google.com> Thu Dec 09 16:04:06 2021 -0800
tree afe1c909107bdd64c244d812ff3a6978a4622be7
parent caeabe22ad1a8471119fbcdae4c8085548c3ae5c

Implement timeline in libandroid ASurfaceControl.

As part of choreographer project.

Bug: 198192003
Test: atest ASurfaceControlTest
Change-Id: I36fdeae1d2bc07fdbd487fc0a40324fe48baca09

native/android/libandroid.map.txt

diff --git a/native/android/libandroid.map.txt b/native/android/libandroid.map.txt
index f00eef2..3c1aa44 100644
--- a/native/android/libandroid.map.txt
+++ b/native/android/libandroid.map.txt
@@ -263,6 +263,7 @@
     ASurfaceTransaction_setEnableBackPressure; # introduced=31
     ASurfaceTransaction_setFrameRate; # introduced=30
     ASurfaceTransaction_setFrameRateWithChangeStrategy; # introduced=31
+    ASurfaceTransaction_setFrameTimeline; # introduced=Tiramisu
     ASurfaceTransaction_setGeometry; # introduced=29
     ASurfaceTransaction_setHdrMetadata_cta861_3; # introduced=29
     ASurfaceTransaction_setHdrMetadata_smpte2086; # introduced=29

native/android/surface_control.cpp

diff --git a/native/android/surface_control.cpp b/native/android/surface_control.cpp
index ceba4d6..d3b7744 100644
--- a/native/android/surface_control.cpp
+++ b/native/android/surface_control.cpp
@@ -659,3 +659,11 @@
 
     transaction->addTransactionCommittedCallback(callback, context);
 }
+
+void ASurfaceTransaction_setFrameTimeline(ASurfaceTransaction* aSurfaceTransaction,
+                                          int64_t vsyncId) {
+    CHECK_NOT_NULL(aSurfaceTransaction);
+    // TODO(b/210043506): Get start time from platform.
+    ASurfaceTransaction_to_Transaction(aSurfaceTransaction)
+            ->setFrameTimelineInfo({.vsyncId = vsyncId, .startTimeNanos = 0});
+}