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79 lines
3.2 KiB
79 lines
3.2 KiB
/*
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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_1_DISPLAYPROXY_H
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#define ANDROID_AUTOMOTIVE_EVS_V1_1_DISPLAYPROXY_H
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#include <limits>
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#include <android/hardware/automotive/evs/1.1/types.h>
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#include <android/hardware/automotive/evs/1.1/IEvsDisplay.h>
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using namespace ::android::hardware::automotive::evs::V1_1;
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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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using ::android::hardware::automotive::evs::V1_0::EvsResult;
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using BufferDesc_1_0 = ::android::hardware::automotive::evs::V1_0::BufferDesc;
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using EvsDisplayState = ::android::hardware::automotive::evs::V1_0::DisplayState;
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using IEvsDisplay_1_0 = ::android::hardware::automotive::evs::V1_0::IEvsDisplay;
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using IEvsDisplay_1_1 = ::android::hardware::automotive::evs::V1_1::IEvsDisplay;
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namespace android {
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namespace automotive {
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namespace evs {
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namespace V1_1 {
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namespace implementation {
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// TODO(129284474): 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_1_1 {
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public:
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explicit HalDisplay(sp<IEvsDisplay_1_0> display,
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int32_t port = std::numeric_limits<int32_t>::min());
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virtual ~HalDisplay() override;
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inline void shutdown();
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sp<IEvsDisplay_1_0> 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(EvsDisplayState state) override;
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Return<EvsDisplayState> getDisplayState() override;
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Return<void> getTargetBuffer(getTargetBuffer_cb _hidl_cb) override;
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Return<EvsResult> returnTargetBufferForDisplay(const BufferDesc_1_0& buffer) override;
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// Methods from ::android::hardware::automotive::evs::V1_1::IEvsDisplay follow.
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Return<void> getDisplayInfo_1_1(getDisplayInfo_1_1_cb _info_cb) override;
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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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sp<IEvsDisplay_1_0> mHwDisplay; // The low level display interface that backs this proxy
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int32_t mId; // Display identifier
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};
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} // namespace implementation
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} // namespace V1_1
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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_1_DISPLAYPROXY_H
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