commit bc7552874052ee33f1b35b4474e20c003d216391
author Cody Northrop <cnorthrop@google.com> Fri Mar 31 12:00:08 2017 -0600
committer Cody Northrop <cnorthrop@google.com> Fri Mar 31 16:05:33 2017 -0600
tree 9bd2f17d91d6999b8ad82405d897e29e7f2962a1
parent 34ca5f2ab8cc891957567915def5bc32a36e6d82

surfaceflinger: Generate unique layer names

Add a counter to layer names to make it clear when there are duplicates.

    layer foo#0
    layer foo#1
    layer bar#0
    layer bar#1
    layer bar#2

Bug: b/32543755
Test: Build, install, run game with duplicate layers, see unique names.

Change-Id: I915531d7adbdc506c429b86a685665fb6c56d25e

services/surfaceflinger/SurfaceFlinger.h

diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 581bbfd..4ecbddd 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -364,6 +364,8 @@
             uint32_t w, uint32_t h, uint32_t flags, sp<IBinder>* outHandle,
             sp<IGraphicBufferProducer>* outGbp, sp<Layer>* outLayer);
 
+    String8 getUniqueLayerName(const String8& name);
+
     // called in response to the window-manager calling
     // ISurfaceComposerClient::destroySurface()
     status_t onLayerRemoved(const sp<Client>& client, const sp<IBinder>& handle);