From d25cb12bffe93bcd2c37cb02d96c0d4c7d006002 Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Thu, 11 Nov 2021 18:39:29 -0800
Subject: hle: nvflinger: Add implementation for BufferSlot class.

---
 src/core/CMakeLists.txt                      |  1 +
 src/core/hle/service/nvflinger/buffer_slot.h | 39 ++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+)
 create mode 100644 src/core/hle/service/nvflinger/buffer_slot.h

(limited to 'src')

diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index a1139068d..fd2777b11 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -540,6 +540,7 @@ add_library(core STATIC
     hle/service/nvflinger/binder.h
     hle/service/nvflinger/buffer_item.h
     hle/service/nvflinger/buffer_queue_defs.h
+    hle/service/nvflinger/buffer_slot.h
     hle/service/nvflinger/buffer_transform_flags.h
     hle/service/nvflinger/consumer_listener.h
     hle/service/nvflinger/nvflinger.cpp
diff --git a/src/core/hle/service/nvflinger/buffer_slot.h b/src/core/hle/service/nvflinger/buffer_slot.h
new file mode 100644
index 000000000..24b806d33
--- /dev/null
+++ b/src/core/hle/service/nvflinger/buffer_slot.h
@@ -0,0 +1,39 @@
+// 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/BufferSlot.h
+
+#pragma once
+
+#include <memory>
+
+#include "common/common_types.h"
+#include "core/hle/service/nvflinger/ui/fence.h"
+
+namespace android {
+
+class GraphicBuffer;
+
+enum class BufferState : u32 {
+    Free = 0,
+    Dequeued = 1,
+    Queued = 2,
+    Acquired = 3,
+};
+
+struct BufferSlot final {
+    constexpr BufferSlot() = default;
+
+    std::shared_ptr<GraphicBuffer> graphic_buffer;
+    BufferState buffer_state{BufferState::Free};
+    bool request_buffer_called{};
+    u64 frame_number{};
+    Fence fence;
+    bool acquire_called{};
+    bool needs_cleanup_on_release{};
+    bool attached_by_consumer{};
+    bool is_preallocated{};
+};
+
+} // namespace android
-- 
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