From 7b79cddacd4e62a08ed1b501fb20c926d66ff7b6 Mon Sep 17 00:00:00 2001
From: Liam <byteslice@airmail.cc>
Date: Sun, 11 Feb 2024 23:50:48 -0500
Subject: am: unify display layer management

---
 src/core/hle/service/am/display_layer_manager.h | 56 +++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 src/core/hle/service/am/display_layer_manager.h

(limited to 'src/core/hle/service/am/display_layer_manager.h')

diff --git a/src/core/hle/service/am/display_layer_manager.h b/src/core/hle/service/am/display_layer_manager.h
new file mode 100644
index 000000000..45023a88c
--- /dev/null
+++ b/src/core/hle/service/am/display_layer_manager.h
@@ -0,0 +1,56 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <set>
+
+#include "common/common_types.h"
+#include "core/hle/result.h"
+#include "core/hle/service/am/am_types.h"
+
+namespace Kernel {
+class KProcess;
+}
+
+namespace Service::Nvnflinger {
+class Nvnflinger;
+}
+
+namespace Service::AM {
+
+class DisplayLayerManager {
+public:
+    explicit DisplayLayerManager();
+    ~DisplayLayerManager();
+
+    void Initialize(Nvnflinger::Nvnflinger* nvnflinger, Kernel::KProcess* process,
+                    AppletId applet_id, LibraryAppletMode mode);
+    void Finalize();
+
+    Result CreateManagedDisplayLayer(u64* out_layer);
+    Result CreateManagedDisplaySeparableLayer(u64* out_layer, u64* out_recording_layer);
+
+    Result IsSystemBufferSharingEnabled();
+    Result GetSystemSharedLayerHandle(u64* out_system_shared_buffer_id,
+                                      u64* out_system_shared_layer_id);
+
+    void SetWindowVisibility(bool visible);
+    bool GetWindowVisibility() const;
+
+    Result WriteAppletCaptureBuffer(bool* out_was_written, s32* out_fbshare_layer_index);
+
+private:
+    Kernel::KProcess* m_process{};
+    Nvnflinger::Nvnflinger* m_nvnflinger{};
+    std::set<u64> m_managed_display_layers{};
+    std::set<u64> m_managed_display_recording_layers{};
+    u64 m_system_shared_buffer_id{};
+    u64 m_system_shared_layer_id{};
+    AppletId m_applet_id{};
+    bool m_buffer_sharing_enabled{};
+    bool m_blending_enabled{};
+    bool m_visible{true};
+};
+
+} // namespace Service::AM
-- 
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