From 41983bc0ca40c4cb52198b30448464e41f914a87 Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Thu, 11 Nov 2021 18:49:43 -0800
Subject: hle: nvflinger: Add implementation for QueueBufferInput and
 QueueBufferOutput structs.

---
 src/core/CMakeLists.txt                            |  2 +
 .../service/nvflinger/graphic_buffer_producer.cpp  | 20 ++++++
 .../service/nvflinger/graphic_buffer_producer.h    | 78 ++++++++++++++++++++++
 3 files changed, 100 insertions(+)
 create mode 100644 src/core/hle/service/nvflinger/graphic_buffer_producer.cpp
 create mode 100644 src/core/hle/service/nvflinger/graphic_buffer_producer.h

diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 78b1e68ea..045a08648 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -547,6 +547,8 @@ add_library(core STATIC
     hle/service/nvflinger/consumer_base.cpp
     hle/service/nvflinger/consumer_base.h
     hle/service/nvflinger/consumer_listener.h
+    hle/service/nvflinger/graphic_buffer_producer.cpp
+    hle/service/nvflinger/graphic_buffer_producer.h
     hle/service/nvflinger/nvflinger.cpp
     hle/service/nvflinger/nvflinger.h
     hle/service/nvflinger/parcel.h
diff --git a/src/core/hle/service/nvflinger/graphic_buffer_producer.cpp b/src/core/hle/service/nvflinger/graphic_buffer_producer.cpp
new file mode 100644
index 000000000..3e3669c99
--- /dev/null
+++ b/src/core/hle/service/nvflinger/graphic_buffer_producer.cpp
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright 2021 yuzu Emulator Project
+// Copyright 2010 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/libs/gui/IGraphicBufferProducer.cpp
+
+#pragma once
+
+#include "core/hle/service/nvflinger/graphic_buffer_producer.h"
+#include "core/hle/service/nvflinger/parcel.h"
+
+namespace android {
+
+QueueBufferInput::QueueBufferInput(Parcel& parcel) {
+    parcel.ReadFlattened(*this);
+}
+
+QueueBufferOutput::QueueBufferOutput() = default;
+
+} // namespace android
diff --git a/src/core/hle/service/nvflinger/graphic_buffer_producer.h b/src/core/hle/service/nvflinger/graphic_buffer_producer.h
new file mode 100644
index 000000000..cad683cd3
--- /dev/null
+++ b/src/core/hle/service/nvflinger/graphic_buffer_producer.h
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Copyright 2021 yuzu Emulator Project
+// Copyright 2010 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/IGraphicBufferProducer.h
+
+#pragma once
+
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+#include "core/hle/service/nvflinger/ui/fence.h"
+#include "core/hle/service/nvflinger/ui/rect.h"
+#include "core/hle/service/nvflinger/window.h"
+
+namespace android {
+
+class Parcel;
+
+#pragma pack(push, 1)
+struct QueueBufferInput final {
+    explicit QueueBufferInput(Parcel& parcel);
+
+    void Deflate(s64* timestamp_, bool* is_auto_timestamp_, Rect* crop_,
+                 NativeWindowScalingMode* scaling_mode_, NativeWindowTransform* transform_,
+                 u32* sticky_transform_, bool* async_, s32* swap_interval_, Fence* fence_) const {
+        *timestamp_ = timestamp;
+        *is_auto_timestamp_ = static_cast<bool>(is_auto_timestamp);
+        *crop_ = crop;
+        *scaling_mode_ = scaling_mode;
+        *transform_ = transform;
+        *sticky_transform_ = sticky_transform;
+        *async_ = static_cast<bool>(async);
+        *swap_interval_ = swap_interval;
+        *fence_ = fence;
+    }
+
+private:
+    s64 timestamp{};
+    s32 is_auto_timestamp{};
+    Rect crop{};
+    NativeWindowScalingMode scaling_mode{};
+    NativeWindowTransform transform{};
+    u32 sticky_transform{};
+    s32 async{};
+    s32 swap_interval{};
+    Fence fence{};
+};
+#pragma pack(pop)
+static_assert(sizeof(QueueBufferInput) == 84, "QueueBufferInput has wrong size");
+
+#pragma pack(push, 1)
+struct QueueBufferOutput final {
+    QueueBufferOutput();
+
+    void Deflate(u32* width_, u32* height_, u32* transform_hint_, u32* num_pending_buffers_) const {
+        *width_ = width;
+        *height_ = height;
+        *transform_hint_ = transform_hint;
+        *num_pending_buffers_ = num_pending_buffers;
+    }
+
+    void Inflate(u32 width_, u32 height_, u32 transform_hint_, u32 num_pending_buffers_) {
+        width = width_;
+        height = height_;
+        transform_hint = transform_hint_;
+        num_pending_buffers = num_pending_buffers_;
+    }
+
+private:
+    u32 width{};
+    u32 height{};
+    u32 transform_hint{};
+    u32 num_pending_buffers{};
+};
+#pragma pack(pop)
+static_assert(sizeof(QueueBufferOutput) == 16, "QueueBufferOutput has wrong size");
+
+} // namespace android
-- 
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