commit d9c4971da2f2c4f980a748006bd40469c3332a13
author Dan Stoza <stoza@google.com> Mon Apr 27 11:06:01 2015 -0700
committer Dan Stoza <stoza@google.com> Mon Apr 27 11:45:58 2015 -0700
tree 8b8b09aa864be49e6d3783e0c528babede21a808
parent 63a0f428230208b9f3601eb7c99a08100c6f3a0b

libgui: Change detachNextBuffer to return sp<GB>

Changes Surface::detachNextBuffer to return an sp<GraphicBuffer>
instead of an ANativeWindowBuffer* to ensure that reference counting
works correctly.

Bug: 20092217
Change-Id: I3979ea6121aaf14845f0554477b778770413581e
(cherry picked from commit 8b2daa3ca29492b181fb67840640d771c4a2b3ac)

include/gui/Surface.h

diff --git a/include/gui/Surface.h b/include/gui/Surface.h
index a9f78cf..fd6d48c 100644
--- a/include/gui/Surface.h
+++ b/include/gui/Surface.h
@@ -179,7 +179,7 @@
     virtual int unlockAndPost();
 
     virtual int connect(int api, const sp<IProducerListener>& listener);
-    virtual int detachNextBuffer(ANativeWindowBuffer** outBuffer,
+    virtual int detachNextBuffer(sp<GraphicBuffer>* outBuffer,
             sp<Fence>* outFence);
     virtual int attachBuffer(ANativeWindowBuffer*);