1 /*
2  * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef RS_SCREEN_HDR_CAPABILITY
17 #define RS_SCREEN_HDR_CAPABILITY
18 
19 #include <cstdint>
20 #include <parcel.h>
21 #include <vector>
22 
23 #include "common/rs_macros.h"
24 #include "screen_manager/screen_types.h"
25 
26 namespace OHOS {
27 namespace Rosen {
28 class RSB_EXPORT RSScreenHDRCapability : public Parcelable {
29 public:
30     RSScreenHDRCapability() = default;
31     RSScreenHDRCapability(float maxLum, float minLum, float maxAverageLum, const std::vector<ScreenHDRFormat>& formats);
32     ~RSScreenHDRCapability() noexcept = default;
33 
34     bool Marshalling(Parcel &parcel) const override;
35     static RSScreenHDRCapability *Unmarshalling(Parcel &parcel);
36 
37     float GetMaxLum() const;
38     float GetMinLum() const;
39     float GetMaxAverageLum() const;
40     const std::vector<ScreenHDRFormat>& GetHdrFormats() const;
41 
42     void SetMaxLum(float maxLum);
43     void SetMinLum(float minLum);
44     void SetMaxAverageLum(float maxAverageLum);
45     void SetHdrFormats(const std::vector<ScreenHDRFormat>& formats);
46 
47 private:
48     bool WriteVector(const std::vector<ScreenHDRFormat>& formats, Parcel &parcel) const;
49     static bool ReadVector(std::vector<ScreenHDRFormat>& unmarFormats, Parcel &parcel);
50     float maxLum_ = 0.f;
51     float minLum_ = 0.f;
52     float maxAverageLum_ = 0.f;
53     std::vector<ScreenHDRFormat> hdrFormats_;
54 };
55 } // namespace Rosen
56 } // namespace OHOS
57 
58 #endif // RS_SCREEN_HDR_CAPABILITY
59