18b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol/*
28b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol// Copyright (c) 2014 Intel Corporation 
38b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol//
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58b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol// you may not use this file except in compliance with the License.
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78b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol//
88b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol//      http://www.apache.org/licenses/LICENSE-2.0
98b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol//
108b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol// Unless required by applicable law or agreed to in writing, software
118b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol// distributed under the License is distributed on an "AS IS" BASIS,
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158b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol*/
168b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol#ifndef GRAPHIC_BUFFER_H
178b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol#define GRAPHIC_BUFFER_H
188b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol
198b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol#include <DataBuffer.h>
208b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol
218b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol
228b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujolnamespace android {
238b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujolnamespace intel {
248b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol
258b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujolclass GraphicBuffer : public DataBuffer {
268b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujolpublic:
278b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol    enum {
288b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol        USAGE_INVALID = 0xffffffff,
298b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol    };
308b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol
318b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujolpublic:
328b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol    GraphicBuffer(buffer_handle_t handle);
338b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol    virtual ~GraphicBuffer() {}
348b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol
358b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol    virtual void resetBuffer(buffer_handle_t handle);
368b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol
378b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol    uint32_t getUsage() const { return mUsage; }
388b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol    uint32_t getBpp() const { return mBpp; }
398b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol
408b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol    static bool isProtectedUsage(uint32_t usage);
418b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol    static bool isProtectedBuffer(GraphicBuffer *buffer);
428b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol
438b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol    static bool isCompressionUsage(uint32_t usage);
448b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol    static bool isCompressionBuffer(GraphicBuffer *buffer);
458b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol
468b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujolprivate:
478b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol    void initBuffer(buffer_handle_t handle);
488b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol
498b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujolprotected:
508b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol    uint32_t mUsage;
518b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol    uint32_t mBpp;
528b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol};
538b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol
548b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol} // namespace intel
558b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol} // namespace android
568b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol
578b0063f7f46289983bd1bf9ca61662b4a2ddf5b6Benjamin Pujol#endif /* GRAPHIC_BUFFER_H */
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