68 lines
2.9 KiB
C
68 lines
2.9 KiB
C
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/*
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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_DISPLAYPROXY_INCLUDE_CARDISPLAYPROXYSERVICE_H_
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#define CPP_DISPLAYPROXY_INCLUDE_CARDISPLAYPROXYSERVICE_H_
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#include <aidl/android/frameworks/automotive/display/BnCarDisplayProxy.h>
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#include <gui/Surface.h>
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#include <gui/SurfaceControl.h>
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#include <ui/DisplayMode.h>
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#include <ui/DisplayState.h>
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namespace aidl::android::frameworks::automotive::display::implementation {
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struct DisplayRecord {
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::android::sp<::android::IBinder> token;
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::android::sp<::android::SurfaceControl> surfaceControl;
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};
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class CarDisplayProxy : public ::aidl::android::frameworks::automotive::display::BnCarDisplayProxy {
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public:
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~CarDisplayProxy() { mSurfaceList.clear(); }
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// Methods from ::aidl::android::frameworks::automotive::display::ICarDisplayProxy
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::ndk::ScopedAStatus getDisplayIdList(std::vector<int64_t>* _aidl_return) override;
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::ndk::ScopedAStatus getDisplayInfo(
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int64_t id,
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::aidl::android::frameworks::automotive::display::DisplayDesc* _aidl_return) override;
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::ndk::ScopedAStatus getHGraphicBufferProducer(
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int64_t id, ::aidl::android::hardware::common::NativeHandle* _aidl_return) override;
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::ndk::ScopedAStatus hideWindow(int64_t id) override;
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::ndk::ScopedAStatus showWindow(int64_t id) override;
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::ndk::ScopedAStatus getSurface(int64_t id,
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::aidl::android::view::Surface* _aidl_return) override;
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private:
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uint8_t getDisplayPort(uint64_t id) { return (id & 0xF); }
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::android::sp<::android::IBinder> getDisplayInfoFromSurfaceComposerClient(
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int64_t id, ::android::ui::DisplayMode* displayMode,
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::android::ui::DisplayState* displayState);
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::ndk::ScopedAStatus getDisplayRecord(
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int64_t id, ::android::sp<::android::IBinder>* outDisplayToken,
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::android::sp<::android::SurfaceControl>* outSurfaceControl);
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// Bookkeeping display records and Surface objects. Because this service is
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// single-threaded, these variables are not needed to be protected
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// explicitly.
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std::unordered_map<uint64_t, DisplayRecord> mDisplays;
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std::unordered_map<uint64_t, ::android::sp<::android::Surface>> mSurfaceList;
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};
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} // namespace aidl::android::frameworks::automotive::display::implementation
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#endif // CPP_DISPLAYPROXY_INCLUDE_CARDISPLAYPROXYSERVICE_H_
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