commit c4f471e75a8ec64ec34e3f2944a5a756215d0bec
author Dan Stoza <stoza@google.com> Thu Mar 24 09:31:08 2016 -0700
committer Dan Stoza <stoza@google.com> Fri Apr 08 20:58:29 2016 +0000
tree bd74987944d6e8fa6480a454cc59fbed90970137
parent 7d7ae7345abfb91be55c4aed6c9be9d09a144e4c

Plumb HDR capabilities up to SurfaceComposerClient

Plumbs HDR capabilities up from HWC2 through SurfaceFlinger and
ISurfaceComposer to SurfaceComposerClient.

Bug: 25684127
Change-Id: I0f07043ff42bfc7a159f785fee3e84936dc3c280

include/gui/ISurfaceComposer.h

diff --git a/include/gui/ISurfaceComposer.h b/include/gui/ISurfaceComposer.h
index 8c3d49e..af26721 100644
--- a/include/gui/ISurfaceComposer.h
+++ b/include/gui/ISurfaceComposer.h
@@ -39,6 +39,7 @@
 class DisplayState;
 struct DisplayInfo;
 struct DisplayStatInfo;
+class HdrCapabilities;
 class IDisplayEventConnection;
 class IMemoryHeap;
 class Rect;
@@ -157,6 +158,13 @@
      * Requires the ACCESS_SURFACE_FLINGER permission.
      */
     virtual status_t getAnimationFrameStats(FrameStats* outStats) const = 0;
+
+    /* Gets the supported HDR capabilities of the given display.
+     *
+     * Requires the ACCESS_SURFACE_FLINGER permission.
+     */
+    virtual status_t getHdrCapabilities(const sp<IBinder>& display,
+            HdrCapabilities* outCapabilities) const = 0;
 };
 
 // ----------------------------------------------------------------------------
@@ -184,6 +192,7 @@
         GET_ANIMATION_FRAME_STATS,
         SET_POWER_MODE,
         GET_DISPLAY_STATS,
+        GET_HDR_CAPABILITIES,
     };
 
     virtual status_t onTransact(uint32_t code, const Parcel& data,

include/gui/SurfaceComposerClient.h

diff --git a/include/gui/SurfaceComposerClient.h b/include/gui/SurfaceComposerClient.h
index 794fe4c..9161dbb 100644
--- a/include/gui/SurfaceComposerClient.h
+++ b/include/gui/SurfaceComposerClient.h
@@ -40,6 +40,7 @@
 
 class DisplayInfo;
 class Composer;
+class HdrCapabilities;
 class ISurfaceComposerClient;
 class IGraphicBufferProducer;
 class Region;
@@ -145,6 +146,9 @@
     static status_t clearAnimationFrameStats();
     static status_t getAnimationFrameStats(FrameStats* outStats);
 
+    static status_t getHdrCapabilities(const sp<IBinder>& display,
+            HdrCapabilities* outCapabilities);
+
     static void setDisplaySurface(const sp<IBinder>& token,
             const sp<IGraphicBufferProducer>& bufferProducer);
     static void setDisplayLayerStack(const sp<IBinder>& token,