59 lines
2 KiB
C++
59 lines
2 KiB
C++
/*
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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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#pragma once
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#include <hardware/hwcomposer2.h>
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#include "drm/DrmHwc.h"
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namespace android {
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class DrmHwcTwo : public DrmHwc {
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public:
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DrmHwcTwo() = default;
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~DrmHwcTwo() override = default;
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HWC2::Error RegisterCallback(int32_t descriptor, hwc2_callback_data_t data,
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hwc2_function_pointer_t function);
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// DrmHwc
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void SendVsyncEventToClient(DisplayHandle display_handle, int64_t timestamp,
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uint32_t vsync_period) const override;
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void SendVsyncPeriodTimingChangedEventToClient(
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DisplayHandle display_handle, int64_t timestamp) const override;
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void SendRefreshEventToClient(DisplayHandle display_handle) override;
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void SendHotplugEventToClient(DisplayHandle display_handle,
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DisplayStatus display_status) override;
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const std::string& RefreshStateDump();
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const std::string& GetLastStateDump() const {
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return last_state_dump_;
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}
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private:
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std::pair<HWC2_PFN_HOTPLUG, hwc2_callback_data_t> hotplug_callback_{};
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std::pair<HWC2_PFN_VSYNC, hwc2_callback_data_t> vsync_callback_{};
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#if __ANDROID_API__ > 29
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std::pair<HWC2_PFN_VSYNC_2_4, hwc2_callback_data_t> vsync_2_4_callback_{};
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std::pair<HWC2_PFN_VSYNC_PERIOD_TIMING_CHANGED, hwc2_callback_data_t>
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period_timing_changed_callback_{};
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#endif
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std::pair<HWC2_PFN_REFRESH, hwc2_callback_data_t> refresh_callback_{};
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std::string last_state_dump_;
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};
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} // namespace android
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