Plumbing for getting FenceTracker timestamps
Change-Id: I1ebee9e42e28658bd3a2b161fdaabb7da756d8f3
diff --git a/include/gui/IGraphicBufferProducer.h b/include/gui/IGraphicBufferProducer.h
index 37ae6df..0c24606 100644
--- a/include/gui/IGraphicBufferProducer.h
+++ b/include/gui/IGraphicBufferProducer.h
@@ -30,6 +30,8 @@
#include <ui/Rect.h>
#include <ui/Region.h>
+#include <gui/FrameTimestamps.h>
+
namespace android {
// ----------------------------------------------------------------------------
@@ -568,6 +570,14 @@
// Returns NO_ERROR or the status of the Binder transaction
virtual status_t getLastQueuedBuffer(sp<GraphicBuffer>* outBuffer,
sp<Fence>* outFence, float outTransformMatrix[16]) = 0;
+
+ // Attempts to retrieve timestamp information for the given frame number.
+ // If information for the given frame number is not found, returns false.
+ // Returns true otherwise.
+ //
+ // If a fence has not yet signaled the timestamp returned will be 0;
+ virtual bool getFrameTimestamps(uint64_t /*frameNumber*/,
+ FrameTimestamps* /*outTimestamps*/) const { return false; }
};
// ----------------------------------------------------------------------------