72 lines
2.5 KiB
C++
72 lines
2.5 KiB
C++
/*
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* Copyright (C) 2024 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 <aidl/android/hardware/graphics/composer3/IComposerCallback.h>
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#include <android-base/thread_annotations.h>
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#include "drm/DrmHwc.h"
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#include "hwc/HwcDisplay.h"
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namespace aidl::android::hardware::graphics::composer3::impl {
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class Hwc3Display : public ::android::drm_hwcomposer::FrontendDisplayBase {
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public:
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// Desired present time for a composition that has been validated but not
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// yet presented. nullopt means it should be presented at the next vsync.
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std::optional<int64_t> desired_present_time = std::nullopt;
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int64_t next_layer_id = 1;
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};
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class DrmHwcThree : public ::android::drm_hwcomposer::DrmHwc {
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public:
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explicit DrmHwcThree() = default;
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~DrmHwcThree() override;
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void Init(std::shared_ptr<IComposerCallback> callback);
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// DrmHwcInterface
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void SendVsyncEventToClient(
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::android::drm_hwcomposer::DisplayHandle display_handle,
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int64_t timestamp, uint32_t vsync_period) const override;
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void SendVsyncPeriodTimingChangedEventToClient(
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::android::drm_hwcomposer::DisplayHandle display_handle,
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int64_t timestamp) const override;
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void SendRefreshEventToClient(
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::android::drm_hwcomposer::DisplayHandle display_handle) override;
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void SendHotplugEventToClient(
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::android::drm_hwcomposer::DisplayHandle display_handle,
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DrmHwc::DisplayStatus display_status) override;
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static auto GetHwc3Display(::android::drm_hwcomposer::HwcDisplay& display)
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-> std::shared_ptr<Hwc3Display>;
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auto GetMustValidateDisplay(
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::android::drm_hwcomposer::DisplayHandle display_handle) -> bool;
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void ClearMustValidateDisplay(
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::android::drm_hwcomposer::DisplayHandle display_handle);
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private:
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std::shared_ptr<IComposerCallback> composer_callback_;
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std::mutex must_validate_lock_;
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std::set<::android::drm_hwcomposer::DisplayHandle> must_validate_
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GUARDED_BY(must_validate_lock_);
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};
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} // namespace aidl::android::hardware::graphics::composer3::impl
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