77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
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/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_UI_PRIVATE_SURFACE_BUFFER_H
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#define ANDROID_UI_PRIVATE_SURFACE_BUFFER_H
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#include <stdint.h>
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#include <sys/types.h>
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#include <utils/RefBase.h>
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#include <ui/egl/android_natives.h>
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namespace android {
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// ---------------------------------------------------------------------------
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class BufferMapper;
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class Rect;
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class Surface;
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class SurfaceBuffer;
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// ---------------------------------------------------------------------------
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class SurfaceBuffer
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: public EGLNativeBase<
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android_native_buffer_t,
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SurfaceBuffer,
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LightRefBase<SurfaceBuffer> >
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{
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public:
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status_t lock(uint32_t usage, void** vaddr);
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status_t lock(uint32_t usage, const Rect& rect, void** vaddr);
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status_t unlock();
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protected:
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SurfaceBuffer();
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SurfaceBuffer(const Parcel& reply);
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virtual ~SurfaceBuffer();
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bool mOwner;
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inline const BufferMapper& getBufferMapper() const { return mBufferMapper; }
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inline BufferMapper& getBufferMapper() { return mBufferMapper; }
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private:
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friend class Surface;
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friend class BpSurface;
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friend class BnSurface;
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friend class LightRefBase<SurfaceBuffer>;
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SurfaceBuffer& operator = (const SurfaceBuffer& rhs);
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const SurfaceBuffer& operator = (const SurfaceBuffer& rhs) const;
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static status_t writeToParcel(Parcel* reply,
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android_native_buffer_t const* buffer);
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BufferMapper& mBufferMapper;
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};
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}; // namespace android
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#endif // ANDROID_UI_PRIVATE_SURFACE_BUFFER_H
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