commit 54cc83e8a48c57307cdd40fe4b7e296020490095
author Jamie Gennis <jgennis@google.com> Tue Nov 02 11:51:32 2010 -0700
committer Jamie Gennis <jgennis@google.com> Thu Nov 11 14:06:38 2010 -0800
tree 7023338d61767baa5e9068982cc4a83d5128e9c2
parent e9ebae24b9507f6cbbcd685c3b02761c4f4698c0

Implement reducing the buffer count of a Surface.

Change-Id: I7f979c60c06d654aa8265002836277434bc1a64f
Bug: 3095167

libs/surfaceflinger_client/Surface.cpp

diff --git a/libs/surfaceflinger_client/Surface.cpp b/libs/surfaceflinger_client/Surface.cpp
index c1e00ca..9467a4c 100644
--- a/libs/surfaceflinger_client/Surface.cpp
+++ b/libs/surfaceflinger_client/Surface.cpp
@@ -855,6 +855,12 @@
     status_t err = mSharedBufferClient->setBufferCount(bufferCount, ipc);
     LOGE_IF(err, "ISurface::setBufferCount(%d) returned %s",
             bufferCount, strerror(-err));
+
+    if (err == NO_ERROR) {
+        // Clear out any references to the old buffers.
+        mBuffers.clear();
+    }
+
     return err;
 }