1 /* 2 * Copyright (C) 2022 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 CPP_EVS_MANAGER_AIDL_WRAPPERS_INCLUDE_HIDLHWDISPLAY_H 18 #define CPP_EVS_MANAGER_AIDL_WRAPPERS_INCLUDE_HIDLHWDISPLAY_H 19 20 #include <aidl/android/hardware/automotive/evs/BnEvsDisplay.h> 21 #include <aidl/android/hardware/automotive/evs/BufferDesc.h> 22 #include <aidl/android/hardware/automotive/evs/DisplayState.h> 23 #include <android/hardware/automotive/evs/1.1/IEvsDisplay.h> 24 25 namespace aidl::android::automotive::evs::implementation { 26 27 namespace aidlevs = ::aidl::android::hardware::automotive::evs; 28 namespace hidlevs = ::android::hardware::automotive::evs; 29 30 class AidlDisplay final : public ::aidl::android::hardware::automotive::evs::BnEvsDisplay { 31 public: 32 // Methods from ::aidl::android::hardware::automotive::evs::IEvsDisplay follow. 33 ::ndk::ScopedAStatus getDisplayInfo(aidlevs::DisplayDesc* _aidl_return) override; 34 ::ndk::ScopedAStatus getDisplayState(aidlevs::DisplayState* _aidl_return) override; 35 ::ndk::ScopedAStatus getTargetBuffer(aidlevs::BufferDesc* _aidl_return) override; 36 ::ndk::ScopedAStatus returnTargetBufferForDisplay(const aidlevs::BufferDesc& buffer) override; 37 ::ndk::ScopedAStatus setDisplayState(aidlevs::DisplayState state) override; 38 AidlDisplay(const::android::sp<hidlevs::V1_0::IEvsDisplay> & display)39 explicit AidlDisplay(const ::android::sp<hidlevs::V1_0::IEvsDisplay>& display) : 40 mHidlDisplay(display) {}; 41 virtual ~AidlDisplay(); 42 getHidlDisplay()43 const ::android::sp<hidlevs::V1_0::IEvsDisplay> getHidlDisplay() const { return mHidlDisplay; } 44 45 private: 46 // The low level display interface that backs this proxy 47 ::android::sp<hidlevs::V1_0::IEvsDisplay> mHidlDisplay; 48 hidlevs::V1_0::BufferDesc mHeldBuffer; 49 }; 50 51 } // namespace aidl::android::automotive::evs::implementation 52 53 #endif // CPP_EVS_MANAGER_AIDL_WRAPPERS_INCLUDE_HIDLHWDISPLAY_H 54