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63 lines
2.1 KiB
63 lines
2.1 KiB
/* |
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* Copyright (C) 2016 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_HARDWARE_AUTOMOTIVE_EVS_V1_0_EVSDISPLAY_H |
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#define ANDROID_HARDWARE_AUTOMOTIVE_EVS_V1_0_EVSDISPLAY_H |
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#include <android/hardware/automotive/evs/1.0/IEvsDisplay.h> |
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#include <ui/GraphicBuffer.h> |
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namespace android { |
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namespace hardware { |
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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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class EvsDisplay : public IEvsDisplay { |
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public: |
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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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// Implementation details |
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EvsDisplay(); |
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virtual ~EvsDisplay() override; |
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void forceShutdown(); // This gets called if another caller "steals" ownership of the display |
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private: |
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DisplayDesc mInfo = {}; |
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BufferDesc mBuffer = {}; // A graphics buffer into which we'll store images |
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bool mFrameBusy = false; // A flag telling us our buffer is in use |
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DisplayState mRequestedState = DisplayState::NOT_VISIBLE; |
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std::mutex mAccessLock; |
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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 hardware |
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} // namespace android |
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#endif // ANDROID_HARDWARE_AUTOMOTIVE_EVS_V1_0_EVSDISPLAY_H
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