commit 8e3e92b906db431c4fa822f21242977d4ee99942
author Pablo Ceballos <pceballos@google.com> Mon Jun 27 17:56:53 2016 -0700
committer Pablo Ceballos <pceballos@google.com> Tue Jun 28 13:49:07 2016 -0700
tree 575005a90d0143170dedd2fe0c1e97110fce7a8a
parent ced6078b0e03a75d9b78e61ce25609bd2cb97b1d

BQ: Add and expose a unique id

Bug 29422927

Change-Id: I80eab94f073ebc378302f00fa86a740c3643657e

services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp

diff --git a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
index bc8dfbb..c0baa49 100644
--- a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
+++ b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
@@ -612,6 +612,11 @@
     return INVALID_OPERATION;
 }
 
+status_t VirtualDisplaySurface::getUniqueId(uint64_t* /*outId*/) const {
+    ALOGE("getUniqueId not supported on VirtualDisplaySurface");
+    return INVALID_OPERATION;
+}
+
 void VirtualDisplaySurface::updateQueueBufferOutput(
         const QueueBufferOutput& qbo) {
     uint32_t w, h, transformHint, numPendingBuffers;

services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h

diff --git a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h
index 29563b6..5b82355 100644
--- a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h
+++ b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h
@@ -128,6 +128,7 @@
     virtual status_t setDequeueTimeout(nsecs_t timeout) override;
     virtual status_t getLastQueuedBuffer(sp<GraphicBuffer>* outBuffer,
             sp<Fence>* outFence, float outTransformMatrix[16]) override;
+    virtual status_t getUniqueId(uint64_t* outId) const override;
 
     //
     // Utility methods

services/surfaceflinger/MonitoredProducer.cpp

diff --git a/services/surfaceflinger/MonitoredProducer.cpp b/services/surfaceflinger/MonitoredProducer.cpp
index faab62c..fd33d5c 100644
--- a/services/surfaceflinger/MonitoredProducer.cpp
+++ b/services/surfaceflinger/MonitoredProducer.cpp
@@ -149,6 +149,10 @@
             outTransformMatrix);
 }
 
+status_t MonitoredProducer::getUniqueId(uint64_t* outId) const {
+    return mProducer->getUniqueId(outId);
+}
+
 IBinder* MonitoredProducer::onAsBinder() {
     return IInterface::asBinder(mProducer).get();
 }

services/surfaceflinger/MonitoredProducer.h

diff --git a/services/surfaceflinger/MonitoredProducer.h b/services/surfaceflinger/MonitoredProducer.h
index ce756dc..71b6b59 100644
--- a/services/surfaceflinger/MonitoredProducer.h
+++ b/services/surfaceflinger/MonitoredProducer.h
@@ -64,6 +64,7 @@
     virtual IBinder* onAsBinder();
     virtual status_t setSharedBufferMode(bool sharedBufferMode) override;
     virtual status_t setAutoRefresh(bool autoRefresh) override;
+    virtual status_t getUniqueId(uint64_t* outId) const override;
 
 private:
     sp<IGraphicBufferProducer> mProducer;