commit 9691b9c07fe135b3bd1ea5375daf9aa57ec3b797
author baocheng sun <baocheng.sun@amlogic.com> Tue Aug 03 19:27:06 2021 +0800
committer Alec Mouri <alecmouri@google.com> Tue Aug 10 16:51:46 2021 -0700
tree 1662159151108512186068c25eff4fd35c70b79c
parent fb2f9cf8ced3f8beb2009f7ac2fe1f5bfdb9819e

sf: send sideband frame to hwc when recieve a buffer

Bug: 186383891
Test: tunnel and nontunnel playback switch in netflix

Change-Id: Ic6ee886503639e8c6652589217e0aec893ffd681

services/surfaceflinger/BufferQueueLayer.cpp

diff --git a/services/surfaceflinger/BufferQueueLayer.cpp b/services/surfaceflinger/BufferQueueLayer.cpp
index 81254ac..e4f642e 100644
--- a/services/surfaceflinger/BufferQueueLayer.cpp
+++ b/services/surfaceflinger/BufferQueueLayer.cpp
@@ -197,11 +197,10 @@
 
 bool BufferQueueLayer::latchSidebandStream(bool& recomputeVisibleRegions) {
     // We need to update the sideband stream if the layer has both a buffer and a sideband stream.
-    const bool updateSidebandStream = hasFrameUpdate() && mSidebandStream.get();
+    editCompositionState()->sidebandStreamHasFrame = hasFrameUpdate() && mSidebandStream.get();
 
     bool sidebandStreamChanged = true;
-    if (mSidebandStreamChanged.compare_exchange_strong(sidebandStreamChanged, false) ||
-        updateSidebandStream) {
+    if (mSidebandStreamChanged.compare_exchange_strong(sidebandStreamChanged, false)) {
         // mSidebandStreamChanged was changed to false
         mSidebandStream = mConsumer->getSidebandStream();
         auto* layerCompositionState = editCompositionState();