Cache frame event history producer-side.
* Producer maintains a recent history of frames.
* Producer only does a binder call if requested
informatiVon doesn't exist in the cache.
* Consumer sends fences to the producer, which
can be queried for timestamps without a
binder call.
Test: adb shell /data/nativetest/libgui_test/libgui_test
--gtest_filter=*GetFrameTimestamps*
Change-Id: I8a64579407cc2935f5c659462cb227b07ba27e43
diff --git a/include/gui/BufferQueue.h b/include/gui/BufferQueue.h
index 8cf8b67..a523cd8 100644
--- a/include/gui/BufferQueue.h
+++ b/include/gui/BufferQueue.h
@@ -66,9 +66,9 @@
virtual void onFrameReplaced(const BufferItem& item) override;
virtual void onBuffersReleased() override;
virtual void onSidebandStreamChanged() override;
- virtual bool addAndGetFrameTimestamps(
+ virtual void addAndGetFrameTimestamps(
const NewFrameEventsEntry* newTimestamps,
- uint64_t frameNumber, FrameTimestamps* outTimestamps) override;
+ FrameEventHistoryDelta* outDelta) override;
private:
// mConsumerListener is a weak reference to the IConsumerListener. This is
// the raison d'etre of ProxyConsumerListener.