Revert "get rid of IGraphicBufferAlloc"

This reverts commit 1da94dfed674e94edc37cdc8ef68530520edf169.

Bug: 36176799
Bug: 36175706
Change-Id: I6dd5fe8df564f0efa4392a800fb316e27a05076e

1 files changed, 15 insertions, 0 deletions

diff --git a/libs/gui/ISurfaceComposer.cpp b/libs/gui/ISurfaceComposer.cpp
index 2516fb8a2d..4d2692fe62 100644
--- a/libs/gui/ISurfaceComposer.cpp
+++ b/libs/gui/ISurfaceComposer.cpp
@@ -25,6 +25,7 @@
 #include <binder/IServiceManager.h>
 
 #include <gui/IDisplayEventConnection.h>
+#include <gui/IGraphicBufferAlloc.h>
 #include <gui/IGraphicBufferProducer.h>
 #include <gui/ISurfaceComposer.h>
 #include <gui/ISurfaceComposerClient.h>
@@ -71,6 +72,14 @@ public:
         return interface_cast<ISurfaceComposerClient>(reply.readStrongBinder());
     }
 
+    virtual sp<IGraphicBufferAlloc> createGraphicBufferAlloc()
+    {
+        Parcel data, reply;
+        data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
+        remote()->transact(BnSurfaceComposer::CREATE_GRAPHIC_BUFFER_ALLOC, data, &reply);
+        return interface_cast<IGraphicBufferAlloc>(reply.readStrongBinder());
+    }
+
     virtual void setTransactionState(
             const Vector<ComposerState>& state,
             const Vector<DisplayState>& displays,
@@ -496,6 +505,12 @@ status_t BnSurfaceComposer::onTransact(
             reply->writeStrongBinder(b);
             return NO_ERROR;
         }
+        case CREATE_GRAPHIC_BUFFER_ALLOC: {
+            CHECK_INTERFACE(ISurfaceComposer, data, reply);
+            sp<IBinder> b = IInterface::asBinder(createGraphicBufferAlloc());
+            reply->writeStrongBinder(b);
+            return NO_ERROR;
+        }
         case SET_TRANSACTION_STATE: {
             CHECK_INTERFACE(ISurfaceComposer, data, reply);