Merge changes from topic "display_policy"

* changes:
  SurfaceFlinger: add DISPLAY_EVENT_CONFIG_CHANGED
  SurfaceFlinger: add setAllowedDisplayConfigs

3 files changed, 21 insertions, 1 deletions

diff --git a/libs/gui/include/gui/DisplayEventReceiver.h b/libs/gui/include/gui/DisplayEventReceiver.h
index 8c3f46305..22de75149 100644
--- a/libs/gui/include/gui/DisplayEventReceiver.h
+++ b/libs/gui/include/gui/DisplayEventReceiver.h
@@ -52,6 +52,7 @@ public:
     enum {
         DISPLAY_EVENT_VSYNC = fourcc('v', 's', 'y', 'n'),
         DISPLAY_EVENT_HOTPLUG = fourcc('p', 'l', 'u', 'g'),
+        DISPLAY_EVENT_CONFIG_CHANGED = fourcc('c', 'o', 'n', 'f'),
     };
 
     struct Event {
@@ -70,10 +71,15 @@ public:
             bool connected;
         };
 
+        struct Config {
+            int32_t configId;
+        };
+
         Header header;
         union {
             VSync vsync;
             Hotplug hotplug;
+            Config config;
         };
     };
 
diff --git a/libs/gui/include/gui/ISurfaceComposer.h b/libs/gui/include/gui/ISurfaceComposer.h
index 8654f5ef0..eedd5f583 100644
--- a/libs/gui/include/gui/ISurfaceComposer.h
+++ b/libs/gui/include/gui/ISurfaceComposer.h
@@ -360,6 +360,14 @@ public:
      * Removes a listener that was streaming median luma updates from SurfaceFlinger.
      */
     virtual status_t removeRegionSamplingListener(const sp<IRegionSamplingListener>& listener) = 0;
+
+    /*
+     * Sets the allowed display configurations to be used.
+     * The allowedConfigs in a vector of indexes corresponding to the configurations
+     * returned from getDisplayConfigs().
+     */
+    virtual status_t setAllowedDisplayConfigs(const sp<IBinder>& displayToken,
+                                              const std::vector<int32_t>& allowedConfigs) = 0;
 };
 
 // ----------------------------------------------------------------------------
@@ -407,7 +415,7 @@ public:
         GET_PHYSICAL_DISPLAY_IDS,
         ADD_REGION_SAMPLING_LISTENER,
         REMOVE_REGION_SAMPLING_LISTENER,
-
+        SET_ALLOWED_DISPLAY_CONFIGS,
         // Always append new enum to the end.
     };
 
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index 6d21bff1f..4621a3478 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -111,6 +111,12 @@ public:
     // returned by getDisplayInfo
     static status_t setActiveConfig(const sp<IBinder>& display, int id);
 
+    // Sets the allowed display configurations to be used.
+    // The allowedConfigs in a vector of indexes corresponding to the configurations
+    // returned from getDisplayConfigs().
+    static status_t setAllowedDisplayConfigs(const sp<IBinder>& displayToken,
+                                             const std::vector<int32_t>& allowedConfigs);
+
     // Gets the list of supported color modes for the given display
     static status_t getDisplayColorModes(const sp<IBinder>& display,
             Vector<ui::ColorMode>* outColorModes);