commit 8e3e92b906db431c4fa822f21242977d4ee99942
author Pablo Ceballos <pceballos@google.com> Mon Jun 27 17:56:53 2016 -0700
committer Pablo Ceballos <pceballos@google.com> Tue Jun 28 13:49:07 2016 -0700
tree 575005a90d0143170dedd2fe0c1e97110fce7a8a
parent ced6078b0e03a75d9b78e61ce25609bd2cb97b1d

BQ: Add and expose a unique id

Bug 29422927

Change-Id: I80eab94f073ebc378302f00fa86a740c3643657e

include/gui/IGraphicBufferProducer.h

diff --git a/include/gui/IGraphicBufferProducer.h b/include/gui/IGraphicBufferProducer.h
index 37ae6df..336ca70 100644
--- a/include/gui/IGraphicBufferProducer.h
+++ b/include/gui/IGraphicBufferProducer.h
@@ -568,6 +568,9 @@
     // Returns NO_ERROR or the status of the Binder transaction
     virtual status_t getLastQueuedBuffer(sp<GraphicBuffer>* outBuffer,
             sp<Fence>* outFence, float outTransformMatrix[16]) = 0;
+
+    // Returns a unique id for this BufferQueue
+    virtual status_t getUniqueId(uint64_t* outId) const = 0;
 };
 
 // ----------------------------------------------------------------------------