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64 lines
2.3 KiB
64 lines
2.3 KiB
4 months ago
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/*
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* Copyright (C) 2019 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 ANDROID_AUTOMOTIVE_EVS_V1_0_DISPLAYPROXY_H
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#define ANDROID_AUTOMOTIVE_EVS_V1_0_DISPLAYPROXY_H
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#include <android/hardware/automotive/evs/1.0/types.h>
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#include <android/hardware/automotive/evs/1.0/IEvsDisplay.h>
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using namespace ::android::hardware::automotive::evs::V1_0;
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using ::android::hardware::Return;
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using ::android::hardware::Void;
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using ::android::hardware::hidl_handle;
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namespace android {
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namespace automotive {
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namespace evs {
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namespace V1_0 {
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namespace implementation {
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// TODO: This class has been defined to wrap the IEvsDisplay object the driver
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// returns because of b/129284474 and represents an EVS display to the client
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// application. With a proper bug fix, we may remove this class and update the
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// manager directly to use the IEvsDisplay object the driver provides.
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class HalDisplay : public IEvsDisplay {
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public:
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explicit HalDisplay(sp<IEvsDisplay>& display);
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virtual ~HalDisplay() override;
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inline void shutdown();
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sp<IEvsDisplay> getHwDisplay();
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// Methods from ::android::hardware::automotive::evs::V1_0::IEvsDisplay follow.
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Return<void> getDisplayInfo(getDisplayInfo_cb _hidl_cb) override;
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Return<EvsResult> setDisplayState(DisplayState state) override;
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Return<DisplayState> getDisplayState() override;
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Return<void> getTargetBuffer(getTargetBuffer_cb _hidl_cb) override;
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Return<EvsResult> returnTargetBufferForDisplay(const BufferDesc& buffer) override;
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private:
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sp<IEvsDisplay> mHwDisplay; // The low level display interface that backs this proxy
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};
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} // namespace implementation
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} // namespace V1_0
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} // namespace evs
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} // namespace automotive
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} // namespace android
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#endif // ANDROID_AUTOMOTIVE_EVS_V1_0_DISPLAYPROXY_H
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