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Diffstat (limited to 'src/core/hle/service/nvnflinger/consumer_base.h')
-rw-r--r-- | src/core/hle/service/nvnflinger/consumer_base.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/core/hle/service/nvnflinger/consumer_base.h b/src/core/hle/service/nvnflinger/consumer_base.h new file mode 100644 index 000000000..264829414 --- /dev/null +++ b/src/core/hle/service/nvnflinger/consumer_base.h @@ -0,0 +1,60 @@ +// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project +// SPDX-FileCopyrightText: Copyright 2010 The Android Open Source Project +// SPDX-License-Identifier: GPL-3.0-or-later +// Parts of this implementation were based on: +// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/ConsumerBase.h + +#pragma once + +#include <array> +#include <chrono> +#include <memory> +#include <mutex> + +#include "common/common_types.h" +#include "core/hle/service/nvnflinger/buffer_queue_defs.h" +#include "core/hle/service/nvnflinger/consumer_listener.h" +#include "core/hle/service/nvnflinger/status.h" + +namespace Service::android { + +class BufferItem; +class BufferQueueConsumer; + +class ConsumerBase : public IConsumerListener, public std::enable_shared_from_this<ConsumerBase> { +public: + void Connect(bool controlled_by_app); + +protected: + explicit ConsumerBase(std::unique_ptr<BufferQueueConsumer> consumer_); + ~ConsumerBase() override; + + void OnFrameAvailable(const BufferItem& item) override; + void OnFrameReplaced(const BufferItem& item) override; + void OnBuffersReleased() override; + void OnSidebandStreamChanged() override; + + void FreeBufferLocked(s32 slot_index); + Status AcquireBufferLocked(BufferItem* item, std::chrono::nanoseconds present_when); + Status ReleaseBufferLocked(s32 slot, const std::shared_ptr<GraphicBuffer>& graphic_buffer); + bool StillTracking(s32 slot, const std::shared_ptr<GraphicBuffer>& graphic_buffer) const; + Status AddReleaseFenceLocked(s32 slot, const std::shared_ptr<GraphicBuffer>& graphic_buffer, + const Fence& fence); + + struct Slot final { + std::shared_ptr<GraphicBuffer> graphic_buffer; + Fence fence; + u64 frame_number{}; + }; + +protected: + std::array<Slot, BufferQueueDefs::NUM_BUFFER_SLOTS> slots; + + bool is_abandoned{}; + + std::unique_ptr<BufferQueueConsumer> consumer; + + mutable std::mutex mutex; +}; + +} // namespace Service::android |