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#include <common/utils/HwcTrace.h>
17#include <GraphicBuffer.h>
18
19namespace android {
20namespace intel {
21
22GraphicBuffer::GraphicBuffer(uint32_t handle)
23    : DataBuffer(handle)
24{
25    initBuffer(handle);
26}
27
28void GraphicBuffer::resetBuffer(uint32_t handle)
29{
30    DataBuffer::resetBuffer(handle);
31    initBuffer(handle);
32}
33
34bool GraphicBuffer::isProtectedUsage(uint32_t usage)
35{
36    if (usage == USAGE_INVALID) {
37        return false;
38    }
39
40    return (usage & GRALLOC_USAGE_PROTECTED) != 0;
41}
42
43bool GraphicBuffer::isProtectedBuffer(GraphicBuffer *buffer)
44{
45    if (buffer == NULL) {
46        return false;
47    }
48
49    return isProtectedUsage(buffer->mUsage);
50}
51
52bool GraphicBuffer::isCompressionUsage(uint32_t usage)
53{
54    if (usage == USAGE_INVALID) {
55        return false;
56    }
57
58    return false;
59}
60
61bool GraphicBuffer::isCompressionBuffer(GraphicBuffer *buffer)
62{
63    if (buffer == NULL) {
64        return false;
65    }
66
67    return isCompressionUsage(buffer->mUsage);
68}
69
70void GraphicBuffer::initBuffer(uint32_t /*handle*/)
71{
72    mUsage = USAGE_INVALID;
73    mBpp = 0;
74}
75
76}
77}
78