commit 8785578391eacd4192333d7b0ce3afedd7d163e6
author Mathias Agopian <mathias@google.com> Tue Jul 24 21:41:09 2012 -0700
committer Mathias Agopian <mathias@google.com> Tue Jul 24 21:42:27 2012 -0700
tree 62249d4b8556b12eede54e09c9b5a5f34f9e52ec
parent 8b33f032327f8de0dcc0e6d0d43ed80f834b51f6

add a layerStack attribute to Layers.

this attribute can be set through a regular transaction using
SurfaceComposerClient (just like any other attribute, eg: position or size)

Change-Id: I701a47c677ea6442ca713728a93335328cd2b172

services/surfaceflinger/LayerBase.h

diff --git a/services/surfaceflinger/LayerBase.h b/services/surfaceflinger/LayerBase.h
index 80bc4c3..aeafe4f 100644
--- a/services/surfaceflinger/LayerBase.h
+++ b/services/surfaceflinger/LayerBase.h
@@ -79,6 +79,7 @@
                 Geometry        active;
                 Geometry        requested;
                 uint32_t        z;
+                uint32_t        layerStack;
                 uint8_t         alpha;
                 uint8_t         flags;
                 uint8_t         reserved[2];
@@ -113,7 +114,8 @@
             bool setTransparentRegionHint(const Region& opaque);
             bool setFlags(uint8_t flags, uint8_t mask);
             bool setCrop(const Rect& crop);
-            
+            bool setLayerStack(uint32_t layerStack);
+
             void commitTransaction();
             bool requestTransaction();
             void forceVisibilityTransaction();