commit ac70bc579028cdc00a2f14b77718080b26b93c7d
author Patrick Williams <pdwilliams@google.com> Tue Jul 09 17:11:28 2024 -0500
committer Patrick Williams <pdwilliams@google.com> Tue Jul 23 18:28:57 2024 -0500
tree 1e06098022d68cb8732669c63f0de4dcda01932f
parent 892e766d2aa2c961e506d27f045a75492320d64e

Optimize BLAST buffer releases via Unix sockets

Bug: 294133380
Flag: com.android.graphics.libgui.flags.buffer_release_channel
Test: BLASTBufferQueueTest
Change-Id: Ia183452198dadc7f8e540f7219bd44d8b5823458

services/surfaceflinger/Layer.h

diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 52f169e..d470738 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -550,6 +550,7 @@
     };
 
     BufferInfo mBufferInfo;
+    std::shared_ptr<gui::BufferReleaseChannel::ProducerEndpoint> mBufferReleaseChannel;
 
     // implements compositionengine::LayerFE
     const compositionengine::LayerFECompositionState* getCompositionState() const;
@@ -813,6 +814,8 @@
 
     bool setTrustedPresentationInfo(TrustedPresentationThresholds const& thresholds,
                                     TrustedPresentationListener const& listener);
+    void setBufferReleaseChannel(
+            const std::shared_ptr<gui::BufferReleaseChannel::ProducerEndpoint>& channel);
 
     // Creates a new handle each time, so we only expect
     // this to be called once.