summaryrefslogtreecommitdiff
path: root/include/GraphicBuffer.h
blob: fc80242ea879c636a841a71e35fd569ab8a1a0d7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
/*
 * Copyright © 2012 Intel Corporation
 * All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 *
 * Authors:
 *    Jackie Li <yaodong.li@intel.com>
 *
 */
#ifndef GRAPHIC_BUFFER_H
#define GRAPHIC_BUFFER_H

#include <DataBuffer.h>


namespace android {
namespace intel {

class GraphicBuffer : public DataBuffer {
public:
    enum {
        USAGE_INVALID = 0xffffffff,
    };

public:
    GraphicBuffer(uint32_t handle);
    virtual ~GraphicBuffer() {}

    virtual void resetBuffer(uint32_t handle);

    uint32_t getUsage() const { return mUsage; }
    uint32_t getBpp() const { return mBpp; }

    static bool isProtectedUsage(uint32_t usage);
    static bool isProtectedBuffer(GraphicBuffer *buffer);

    static bool isCompressionUsage(uint32_t usage);
    static bool isCompressionBuffer(GraphicBuffer *buffer);

private:
    void initBuffer(uint32_t handle);

protected:
    uint32_t mUsage;
    uint32_t mBpp;
};

} // namespace intel
} // namespace android

#endif /* GRAPHIC_BUFFER_H */