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
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index b420aab..af91bb3 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1702,7 +1702,7 @@
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 @@
bufferData->frameNumber = frameNumber;
bufferData->producerId = producerId;
bufferData->flags |= BufferData::BufferDataChange::frameNumberChanged;
+ bufferData->dequeueTime = dequeueTime;
if (fence) {
bufferData->acquireFence = *fence;
bufferData->flags |= BufferData::BufferDataChange::fenceChanged;