Add rotation to surfaceflingers screen cap.

+ This is needed so that activity manager does not
  have to do cpu side rotations when capturing recents
  thumbnails.

Change-Id: If998008e675ad01305db8399fd643cf4608b7025

1 files changed, 6 insertions, 2 deletions

diff --git a/libs/gui/ISurfaceComposer.cpp b/libs/gui/ISurfaceComposer.cpp
index 4680168..4d65c56 100644
--- a/libs/gui/ISurfaceComposer.cpp
+++ b/libs/gui/ISurfaceComposer.cpp
@@ -106,7 +106,8 @@ public:
             const sp<IGraphicBufferProducer>& producer,
             Rect sourceCrop, uint32_t reqWidth, uint32_t reqHeight,
             uint32_t minLayerZ, uint32_t maxLayerZ,
-            bool useIdentityTransform)
+            bool useIdentityTransform,
+            ISurfaceComposer::Rotation rotation)
     {
         Parcel data, reply;
         data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
@@ -118,6 +119,7 @@ public:
         data.writeInt32(minLayerZ);
         data.writeInt32(maxLayerZ);
         data.writeInt32(static_cast<int32_t>(useIdentityTransform));
+        data.writeInt32(static_cast<int32_t>(rotation));
         remote()->transact(BnSurfaceComposer::CAPTURE_SCREEN, data, &reply);
         return reply.readInt32();
     }
@@ -329,10 +331,12 @@ status_t BnSurfaceComposer::onTransact(
             uint32_t minLayerZ = data.readInt32();
             uint32_t maxLayerZ = data.readInt32();
             bool useIdentityTransform = static_cast<bool>(data.readInt32());
+            uint32_t rotation = data.readInt32();
 
             status_t res = captureScreen(display, producer,
                     sourceCrop, reqWidth, reqHeight, minLayerZ, maxLayerZ,
-                    useIdentityTransform);
+                    useIdentityTransform,
+                    static_cast<ISurfaceComposer::Rotation>(rotation));
             reply->writeInt32(res);
             return NO_ERROR;
         }