commit 26a6f37cc06b8014edcedbee8d5558ca7da9abe3
author Mathias Agopian <mathias@google.com> Thu Jul 18 22:25:55 2013 -0700
committer Mathias Agopian <mathias@google.com> Fri Jul 19 17:38:01 2013 -0700
tree 9b027da3c6ed61214c4a8fd38b0e2e417ae05cfd
parent 7cdd786fa80cf03551291ae8feca7b77583be1c5

make sure to reset the framenumber when a buffer is marked FREE

Change-Id: Ic45929f35553de209801f74e8006fb1bf0b25b45

libs/gui/BufferQueue.cpp

diff --git a/libs/gui/BufferQueue.cpp b/libs/gui/BufferQueue.cpp
index cf81431..73bd488 100644
--- a/libs/gui/BufferQueue.cpp
+++ b/libs/gui/BufferQueue.cpp
@@ -555,6 +555,9 @@
                 // buffer slot currently queued is marked free if still tracked
                 if (stillTracking(front)) {
                     mSlots[front->mBuf].mBufferState = BufferSlot::FREE;
+                    // reset the frame number of the freed buffer so that it is the first in
+                    // line to be dequeued again.
+                    mSlots[front->mBuf].mFrameNumber = 0;
                 }
                 // and we record the new buffer in the queued list
                 *front = item;