1 files changed, 37 insertions, 0 deletions

diff --git a/src/core/hle/service/nvflinger/buffer_queue_consumer.h b/src/core/hle/service/nvflinger/buffer_queue_consumer.h
new file mode 100644
index 000000000..f22854394
--- /dev/null
+++ b/src/core/hle/service/nvflinger/buffer_queue_consumer.h
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright 2021 yuzu Emulator Project
+// Copyright 2014 The Android Open Source Project
+// Parts of this implementation were base on:
+// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/BufferQueueConsumer.h
+
+#pragma once
+
+#include <chrono>
+#include <memory>
+
+#include "common/common_types.h"
+#include "core/hle/service/nvflinger/buffer_queue_defs.h"
+#include "core/hle/service/nvflinger/status.h"
+
+namespace Service::android {
+
+class BufferItem;
+class BufferQueueCore;
+class IConsumerListener;
+
+class BufferQueueConsumer final {
+public:
+    explicit BufferQueueConsumer(std::shared_ptr<BufferQueueCore> core_);
+    ~BufferQueueConsumer();
+
+    Status AcquireBuffer(BufferItem* out_buffer, std::chrono::nanoseconds expected_present,
+                         u64 max_frame_number = 0);
+    Status ReleaseBuffer(s32 slot, u64 frame_number, const Fence& release_fence);
+    Status Connect(std::shared_ptr<IConsumerListener> consumer_listener, bool controlled_by_app);
+
+private:
+    std::shared_ptr<BufferQueueCore> core;
+    BufferQueueDefs::SlotsType& slots;
+};
+
+} // namespace Service::android