63 lines
2.0 KiB
C++
Executable File
63 lines
2.0 KiB
C++
Executable File
// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
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// SPDX-FileCopyrightText: Copyright 2010 The Android Open Source Project
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// SPDX-License-Identifier: GPL-3.0-or-later
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// Parts of this implementation were based on:
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// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/ConsumerBase.h
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#pragma once
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#include <array>
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#include <chrono>
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#include <memory>
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#include <mutex>
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#include "common/common_types.h"
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#include "core/hle/service/nvnflinger/buffer_queue_defs.h"
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#include "core/hle/service/nvnflinger/consumer_listener.h"
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#include "core/hle/service/nvnflinger/status.h"
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namespace Service::android {
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class BufferItem;
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class BufferQueueConsumer;
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class ConsumerBase : public IConsumerListener, public std::enable_shared_from_this<ConsumerBase> {
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public:
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void Connect(bool controlled_by_app);
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void Abandon();
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protected:
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explicit ConsumerBase(std::shared_ptr<BufferQueueConsumer> consumer_);
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~ConsumerBase() override;
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void OnFrameAvailable(const BufferItem& item) override;
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void OnFrameReplaced(const BufferItem& item) override;
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void OnBuffersReleased() override;
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void OnSidebandStreamChanged() override;
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void AbandonLocked();
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void FreeBufferLocked(s32 slot_index);
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Status AcquireBufferLocked(BufferItem* item, std::chrono::nanoseconds present_when);
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Status ReleaseBufferLocked(s32 slot, const std::shared_ptr<GraphicBuffer>& graphic_buffer);
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bool StillTracking(s32 slot, const std::shared_ptr<GraphicBuffer>& graphic_buffer) const;
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Status AddReleaseFenceLocked(s32 slot, const std::shared_ptr<GraphicBuffer>& graphic_buffer,
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const Fence& fence);
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struct Slot final {
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std::shared_ptr<GraphicBuffer> graphic_buffer;
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Fence fence;
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u64 frame_number{};
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};
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protected:
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std::array<Slot, BufferQueueDefs::NUM_BUFFER_SLOTS> slots;
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bool is_abandoned{};
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std::shared_ptr<BufferQueueConsumer> consumer;
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mutable std::mutex mutex;
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};
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} // namespace Service::android
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