1 files changed, 48 insertions, 0 deletions
diff --git a/services/surfaceflinger/DisplayHardware/DisplayDeviceBase.cpp b/services/surfaceflinger/DisplayHardware/DisplayDeviceBase.cpp
new file mode 100644
index 0000000..e0a4de6
--- /dev/null
+++ b/services/surfaceflinger/DisplayHardware/DisplayDeviceBase.cpp
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2012 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.
+ */
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include "DisplayHardware/DisplayDeviceBase.h"
+
+// ----------------------------------------------------------------------------
+namespace android {
+
+DisplayDeviceBase::DisplayDeviceBase(uint32_t displayIndex) {
+    mScreenAcquired = true;
+}
+
+DisplayDeviceBase::~DisplayDeviceBase() {
+}
+
+bool DisplayDeviceBase::canDraw() const {
+    return mScreenAcquired;
+}
+
+void DisplayDeviceBase::releaseScreen() const {
+    mScreenAcquired = false;
+}
+
+void DisplayDeviceBase::acquireScreen() const {
+    mScreenAcquired = true;
+}
+
+bool DisplayDeviceBase::isScreenAcquired() const {
+    return mScreenAcquired;
+}
+
+}; // namespace android