1/*
2// Copyright (c) 2014 Intel Corporation 
3//
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at
7//
8//      http://www.apache.org/licenses/LICENSE-2.0
9//
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15*/
16#ifndef GRAPHIC_BUFFER_H
17#define GRAPHIC_BUFFER_H
18
19#include <DataBuffer.h>
20
21
22namespace android {
23namespace intel {
24
25class GraphicBuffer : public DataBuffer {
26public:
27    enum {
28        USAGE_INVALID = 0xffffffff,
29    };
30
31public:
32    GraphicBuffer(uint32_t handle);
33    virtual ~GraphicBuffer() {}
34
35    virtual void resetBuffer(uint32_t handle);
36
37    uint32_t getUsage() const { return mUsage; }
38    uint32_t getBpp() const { return mBpp; }
39
40    static bool isProtectedUsage(uint32_t usage);
41    static bool isProtectedBuffer(GraphicBuffer *buffer);
42
43    static bool isCompressionUsage(uint32_t usage);
44    static bool isCompressionBuffer(GraphicBuffer *buffer);
45
46private:
47    void initBuffer(uint32_t handle);
48
49protected:
50    uint32_t mUsage;
51    uint32_t mBpp;
52};
53
54} // namespace intel
55} // namespace android
56
57#endif /* GRAPHIC_BUFFER_H */
58