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/Surface.h b/include/gui/Surface.h
index aa5657f..c12d452 100644
--- a/include/gui/Surface.h
+++ b/include/gui/Surface.h
@@ -388,6 +388,9 @@
mutable bool mQueriedSupportedTimestamps;
mutable bool mFrameTimestampsSupportsPresent;
mutable bool mFrameTimestampsSupportsRetire;
+
+ // A cached copy of the FrameEventHistory maintained by the consumer.
+ ProducerFrameEventHistory mFrameEventHistory;
};
namespace view {