2 files changed, 11 insertions, 0 deletions
diff --git a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
index a1820ab..de0d16d 100644
--- a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
+++ b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.cpp
@@ -374,6 +374,15 @@ status_t VirtualDisplaySurface::dequeueBuffer(int* pslot, sp<Fence>* fence, bool
     return result;
 }
 
+status_t VirtualDisplaySurface::detachBuffer(int slot) {
+    return mSource[SOURCE_SINK]->detachBuffer(slot);
+}
+
+status_t VirtualDisplaySurface::attachBuffer(int* outSlot,
+        const sp<GraphicBuffer>& buffer) {
+    return mSource[SOURCE_SINK]->attachBuffer(outSlot, buffer);
+}
+
 status_t VirtualDisplaySurface::queueBuffer(int pslot,
         const QueueBufferInput& input, QueueBufferOutput* output) {
     VDS_LOGW_IF(mDbgState != DBG_STATE_GLES,
diff --git a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h
index 6899904..cd9a5b0 100644
--- a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h
+++ b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h
@@ -98,6 +98,8 @@ private:
     virtual status_t setBufferCount(int bufferCount);
     virtual status_t dequeueBuffer(int* pslot, sp<Fence>* fence, bool async,
             uint32_t w, uint32_t h, uint32_t format, uint32_t usage);
+    virtual status_t detachBuffer(int slot);
+    virtual status_t attachBuffer(int* slot, const sp<GraphicBuffer>& buffer);
     virtual status_t queueBuffer(int pslot,
             const QueueBufferInput& input, QueueBufferOutput* output);
     virtual void cancelBuffer(int pslot, const sp<Fence>& fence);