61 lines
2.4 KiB
C++
61 lines
2.4 KiB
C++
/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef CPP_EVS_MANAGER_AIDL_INCLUDE_HALDISPLAY_H
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#define CPP_EVS_MANAGER_AIDL_INCLUDE_HALDISPLAY_H
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#include <aidl/android/hardware/automotive/evs/BnEvsDisplay.h>
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#include <aidl/android/hardware/automotive/evs/BufferDesc.h>
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#include <aidl/android/hardware/automotive/evs/DisplayDesc.h>
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#include <aidl/android/hardware/automotive/evs/DisplayState.h>
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#include <limits>
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namespace aidl::android::automotive::evs::implementation {
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inline constexpr int32_t kInvalidDisplayId = std::numeric_limits<int32_t>::min();
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namespace aidlevs = ::aidl::android::hardware::automotive::evs;
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class HalDisplay : public ::aidl::android::hardware::automotive::evs::BnEvsDisplay {
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public:
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// Methods from ::aidl::android::hardware::automotive::evs::IEvsDisplay follow.
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::ndk::ScopedAStatus getDisplayInfo(aidlevs::DisplayDesc* _aidl_return) override;
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::ndk::ScopedAStatus getDisplayState(aidlevs::DisplayState* _aidl_return) override;
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::ndk::ScopedAStatus getTargetBuffer(aidlevs::BufferDesc* _aidl_return) override;
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::ndk::ScopedAStatus returnTargetBufferForDisplay(const aidlevs::BufferDesc& buffer) override;
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::ndk::ScopedAStatus setDisplayState(aidlevs::DisplayState state) override;
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explicit HalDisplay(std::shared_ptr<aidlevs::IEvsDisplay> display,
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int32_t port = kInvalidDisplayId);
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virtual ~HalDisplay();
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inline void shutdown();
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std::shared_ptr<aidlevs::IEvsDisplay> getHwDisplay();
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// Returns a string showing the current status
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std::string toString(const char* indent = "");
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private:
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// The low level display interface that backs this proxy
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std::shared_ptr<aidlevs::IEvsDisplay> mHwDisplay;
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int32_t mId; // Display identifier
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};
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} // namespace aidl::android::automotive::evs::implementation
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#endif // CPP_EVS_MANAGER_AIDL_INCLUDE_HALDISPLAY_H
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