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      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 <binder/Parcelable.h>
     21 
     22 namespace android {
     23 
     24 class HdrCapabilities : public Parcelable
     25 {
     26 public:
     27     HdrCapabilities(const std::vector<int32_t /*android_hdr_t*/>& types,
     28             float maxLuminance, float maxAverageLuminance, float minLuminance)
     29       : mSupportedHdrTypes(types),
     30         mMaxLuminance(maxLuminance),
     31         mMaxAverageLuminance(maxAverageLuminance),
     32         mMinLuminance(minLuminance) {}
     33 
     34     // Make this move-constructable and move-assignable
     35     HdrCapabilities(HdrCapabilities&& other) = default;
     36     HdrCapabilities& operator=(HdrCapabilities&& other) = default;
     37 
     38     HdrCapabilities()
     39       : mSupportedHdrTypes(),
     40         mMaxLuminance(-1.0f),
     41         mMaxAverageLuminance(-1.0f),
     42         mMinLuminance(-1.0f) {}
     43 
     44     virtual ~HdrCapabilities() = default;
     45 
     46     const std::vector<int32_t /*android_hdr_t*/>& getSupportedHdrTypes() const {
     47         return mSupportedHdrTypes;
     48     }
     49     float getDesiredMaxLuminance() const { return mMaxLuminance; }
     50     float getDesiredMaxAverageLuminance() const { return mMaxAverageLuminance; }
     51     float getDesiredMinLuminance() const { return mMinLuminance; }
     52 
     53     // Parcelable interface
     54     virtual status_t writeToParcel(Parcel* parcel) const override;
     55     virtual status_t readFromParcel(const Parcel* parcel) override;
     56 
     57 private:
     58     std::vector<int32_t /*android_hdr_t*/> mSupportedHdrTypes;
     59     float mMaxLuminance;
     60     float mMaxAverageLuminance;
     61     float mMinLuminance;
     62 };
     63 
     64 } // namespace android
     65 
     66 #endif
     67