Add ISurfaceComposer::destroyDisplay

Bug: 10191053
Change-Id: Ia89286f95421344a60ffedaaca5825c4e3cd7f9e

2 files changed, 13 insertions, 4 deletions

diff --git a/include/gui/ISurfaceComposer.h b/include/gui/ISurfaceComposer.h
index 0606aff..5c3c99c 100644
--- a/include/gui/ISurfaceComposer.h
+++ b/include/gui/ISurfaceComposer.h
@@ -70,12 +70,17 @@ public:
     /* return an IDisplayEventConnection */
     virtual sp<IDisplayEventConnection> createDisplayEventConnection() = 0;
 
-    /* create a display
+    /* create a virtual display
      * requires ACCESS_SURFACE_FLINGER permission.
      */
     virtual sp<IBinder> createDisplay(const String8& displayName,
             bool secure) = 0;
 
+    /* destroy a virtual display
+     * requires ACCESS_SURFACE_FLINGER permission.
+     */
+    virtual void destroyDisplay(const sp<IBinder>& display) = 0;
+
     /* get the token for the existing default displays. possible values
      * for id are eDisplayIdMain and eDisplayIdHdmi.
      */
@@ -130,6 +135,7 @@ public:
         CREATE_GRAPHIC_BUFFER_ALLOC,
         CREATE_DISPLAY_EVENT_CONNECTION,
         CREATE_DISPLAY,
+        DESTROY_DISPLAY,
         GET_BUILT_IN_DISPLAY,
         SET_TRANSACTION_STATE,
         AUTHENTICATE_SURFACE,
diff --git a/include/gui/SurfaceComposerClient.h b/include/gui/SurfaceComposerClient.h
index 643d7cf..e982bcd 100644
--- a/include/gui/SurfaceComposerClient.h
+++ b/include/gui/SurfaceComposerClient.h
@@ -48,7 +48,7 @@ class Region;
 class SurfaceComposerClient : public RefBase
 {
     friend class Composer;
-public:    
+public:
                 SurfaceComposerClient();
     virtual     ~SurfaceComposerClient();
 
@@ -57,7 +57,7 @@ public:
 
     // Return the connection of this client
     sp<IBinder> connection() const;
-    
+
     // Forcibly remove connection before all references have gone away.
     void        dispose();
 
@@ -86,9 +86,12 @@ public:
             uint32_t flags = 0  // usage flags
     );
 
-    //! Create a display
+    //! Create a virtual display
     static sp<IBinder> createDisplay(const String8& displayName, bool secure);
 
+    //! Destroy a virtual display
+    static void destroyDisplay(const sp<IBinder>& display);
+
     //! Get the token for the existing default displays.
     //! Possible values for id are eDisplayIdMain and eDisplayIdHdmi.
     static sp<IBinder> getBuiltInDisplay(int32_t id);