1 files changed, 55 insertions, 0 deletions
diff --git a/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h
new file mode 100644
index 0000000..f321795
--- /dev/null
+++ b/services/surfaceflinger/DisplayHardware/VirtualDisplaySurface.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_SF_VIRTUAL_DISPLAY_SURFACE_H
+#define ANDROID_SF_VIRTUAL_DISPLAY_SURFACE_H
+
+#include "DisplaySurface.h"
+
+// ---------------------------------------------------------------------------
+namespace android {
+// ---------------------------------------------------------------------------
+
+class HWComposer;
+
+/* This DisplaySurface implementation is a stub used for developing HWC
+ * virtual display support. It is currently just a passthrough.
+ */
+class VirtualDisplaySurface : public DisplaySurface {
+public:
+    VirtualDisplaySurface(HWComposer& hwc, int32_t dispId,
+            const sp<IGraphicBufferProducer>& sink,
+            const String8& name);
+
+    virtual sp<IGraphicBufferProducer> getIGraphicBufferProducer() const;
+
+    virtual status_t compositionComplete();
+    virtual status_t advanceFrame();
+    virtual void onFrameCommitted();
+    virtual void dump(String8& result) const;
+
+private:
+    virtual ~VirtualDisplaySurface();
+
+    sp<IGraphicBufferProducer> mSink;
+};
+
+// ---------------------------------------------------------------------------
+} // namespace android
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_SF_VIRTUAL_DISPLAY_SURFACE_H
+