Implementation of the graphic buffer interface for cc

Change-Id: Ic023e690448abbbae8689d13b3357ec497808ea7

1 files changed, 51 insertions, 0 deletions

diff --git a/chromium/plat_support/graphic_buffer_impl.h b/chromium/plat_support/graphic_buffer_impl.h
new file mode 100644
index 0000000..7db502f
--- /dev/null
+++ b/chromium/plat_support/graphic_buffer_impl.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 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.
+ */
+
+// Provides the implementation of the GraphicBuffer interface in
+// renderer compostior
+
+#ifndef ANDROID_GRAPHIC_BUFFER_IMPL_H
+#define ANDROID_GRAPHIC_BUFFER_IMPL_H
+
+#include <ui/GraphicBuffer.h>
+
+namespace android {
+
+class GraphicBufferImpl {
+ public:
+  ~GraphicBufferImpl();
+
+  static int Create(int w, int h);
+  static void Release(int buffer_id);
+  static int LockStatic(int buffer_id, int mode, void** vaddr);
+  static int UnlockStatic(int buffer_id);
+  static void* GetNativeBufferStatic(int buffer_id);
+  static uint32_t GetStrideStatic(int buffer_id);
+
+ private:
+  status_t Lock(int mode, void** vaddr);
+  status_t Unlock();
+  status_t InitCheck() const;
+  void* GetNativeBuffer() const;
+  uint32_t GetStride() const;
+  GraphicBufferImpl(uint32_t w, uint32_t h);
+
+  sp<android::GraphicBuffer> mBuffer;
+};
+
+} // namespace android
+
+#endif // ANDROID_GRAPHIC_BUFFER_IMPL_H