commit f9783af225aa3b41ec0af36f90941a714269abb7
author Jesse Hall <jessehall@google.com> Mon Jun 25 13:54:23 2012 -0700
committer Jesse Hall <jessehall@google.com> Thu Jun 28 17:08:42 2012 -0700
tree 6d6ff4e211848dddf2314da20cf27548b2bf83c6
parent b7c839b1103f72f8eb89fc0e19f7805969fc622f

Return fence to client in dequeuBuffer

Change-Id: Ic19750793ad993f0e85391f3cabd743ba565d4c9

include/ui/Fence.h

diff --git a/include/ui/Fence.h b/include/ui/Fence.h
index 195f2e9..3d49e6a 100644
--- a/include/ui/Fence.h
+++ b/include/ui/Fence.h
@@ -69,6 +69,11 @@
     static sp<Fence> merge(const String8& name, const sp<Fence>& f1,
             const sp<Fence>& f2);
 
+    // Return a duplicate of the fence file descriptor. The caller is
+    // responsible for closing the returned file descriptor. On error, -1 will
+    // be returned and errno will indicate the problem.
+    int dup() const;
+
     // Flattenable interface
     size_t getFlattenedSize() const;
     size_t getFdCount() const;