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/SurfaceFlinger.cpp

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 1d35730..beb05b9 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -5951,6 +5951,10 @@
         }
     }
 
+    if (what & layer_state_t::eBufferReleaseChannelChanged) {
+        layer->setBufferReleaseChannel(s.bufferReleaseChannel);
+    }
+
     const auto& requestedLayerState = mLayerLifecycleManager.getLayerFromId(layer->getSequence());
     bool willPresentCurrentTransaction = requestedLayerState &&
             (requestedLayerState->hasReadyFrame() ||