replicant-frameworks_native/include/private/ui/SurfaceBuffer.h

77 lines
2.1 KiB
C++

/*
* Copyright (C) 2007 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_UI_PRIVATE_SURFACE_BUFFER_H
#define ANDROID_UI_PRIVATE_SURFACE_BUFFER_H
#include <stdint.h>
#include <sys/types.h>
#include <utils/RefBase.h>
#include <private/ui/android_natives_priv.h>
namespace android {
// ---------------------------------------------------------------------------
class BufferMapper;
class Rect;
class Surface;
class SurfaceBuffer;
// ---------------------------------------------------------------------------
class SurfaceBuffer
: public EGLNativeBase<
android_native_buffer_t,
SurfaceBuffer,
LightRefBase<SurfaceBuffer> >
{
public:
status_t lock(uint32_t usage, void** vaddr);
status_t lock(uint32_t usage, const Rect& rect, void** vaddr);
status_t unlock();
protected:
SurfaceBuffer();
SurfaceBuffer(const Parcel& reply);
virtual ~SurfaceBuffer();
bool mOwner;
inline const BufferMapper& getBufferMapper() const { return mBufferMapper; }
inline BufferMapper& getBufferMapper() { return mBufferMapper; }
private:
friend class Surface;
friend class BpSurface;
friend class BnSurface;
friend class LightRefBase<SurfaceBuffer>;
SurfaceBuffer& operator = (const SurfaceBuffer& rhs);
const SurfaceBuffer& operator = (const SurfaceBuffer& rhs) const;
static status_t writeToParcel(Parcel* reply,
android_native_buffer_t const* buffer);
BufferMapper& mBufferMapper;
};
}; // namespace android
#endif // ANDROID_UI_PRIVATE_SURFACE_BUFFER_H