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

1 files changed, 2 insertions, 1 deletions

diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index b420aabb84..af91bb3ae2 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1702,7 +1702,7 @@ SurfaceComposerClient::Transaction& SurfaceComposerClient::Transaction::setBuffe
 SurfaceComposerClient::Transaction& SurfaceComposerClient::Transaction::setBuffer(
         const sp<SurfaceControl>& sc, const sp<GraphicBuffer>& buffer,
         const std::optional<sp<Fence>>& fence, const std::optional<uint64_t>& optFrameNumber,
-        uint32_t producerId, ReleaseBufferCallback callback) {
+        uint32_t producerId, ReleaseBufferCallback callback, nsecs_t dequeueTime) {
     layer_state_t* s = getLayerState(sc);
     if (!s) {
         mStatus = BAD_INDEX;
@@ -1718,6 +1718,7 @@ SurfaceComposerClient::Transaction& SurfaceComposerClient::Transaction::setBuffe
         bufferData->frameNumber = frameNumber;
         bufferData->producerId = producerId;
         bufferData->flags |= BufferData::BufferDataChange::frameNumberChanged;
+        bufferData->dequeueTime = dequeueTime;
         if (fence) {
             bufferData->acquireFence = *fence;
             bufferData->flags |= BufferData::BufferDataChange::fenceChanged;