1/*
2 * Copyright 2016 The Android Open Source Project
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
17#ifndef ANDROID_UI_HDR_CAPABILTIES_H
18#define ANDROID_UI_HDR_CAPABILTIES_H
19
20#include <stdint.h>
21
22#include <vector>
23
24#include <utils/Flattenable.h>
25
26namespace android {
27
28class HdrCapabilities : public LightFlattenable<HdrCapabilities>
29{
30public:
31    HdrCapabilities(const std::vector<int32_t /*android_hdr_t*/>& types,
32            float maxLuminance, float maxAverageLuminance, float minLuminance)
33      : mSupportedHdrTypes(types),
34        mMaxLuminance(maxLuminance),
35        mMaxAverageLuminance(maxAverageLuminance),
36        mMinLuminance(minLuminance) {}
37
38    // Make this move-constructable and move-assignable
39    HdrCapabilities(HdrCapabilities&& other);
40    HdrCapabilities& operator=(HdrCapabilities&& other);
41
42    HdrCapabilities()
43      : mSupportedHdrTypes(),
44        mMaxLuminance(-1.0f),
45        mMaxAverageLuminance(-1.0f),
46        mMinLuminance(-1.0f) {}
47
48    ~HdrCapabilities();
49
50    const std::vector<int32_t /*android_hdr_t*/>& getSupportedHdrTypes() const {
51        return mSupportedHdrTypes;
52    }
53    float getDesiredMaxLuminance() const { return mMaxLuminance; }
54    float getDesiredMaxAverageLuminance() const { return mMaxAverageLuminance; }
55    float getDesiredMinLuminance() const { return mMinLuminance; }
56
57    // Flattenable protocol
58    bool isFixedSize() const { return false; }
59    size_t getFlattenedSize() const;
60    status_t flatten(void* buffer, size_t size) const;
61    status_t unflatten(void const* buffer, size_t size);
62
63private:
64    std::vector<int32_t /*android_hdr_t*/> mSupportedHdrTypes;
65    float mMaxLuminance;
66    float mMaxAverageLuminance;
67    float mMinLuminance;
68};
69
70} // namespace android
71
72#endif
73