1 files changed, 69 insertions, 0 deletions
diff --git a/src/core/hle/service/nvnflinger/surface_flinger.h b/src/core/hle/service/nvnflinger/surface_flinger.h
new file mode 100644
index 000000000..406281c83
--- /dev/null
+++ b/src/core/hle/service/nvnflinger/surface_flinger.h
@@ -0,0 +1,69 @@
+// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <vector>
+
+#include "common/common_types.h"
+#include "core/hle/service/kernel_helpers.h"
+#include "core/hle/service/nvnflinger/hardware_composer.h"
+
+namespace Core {
+class System;
+}
+
+namespace Service::Nvidia {
+class Module;
+}
+
+// TODO: ISurfaceComposer
+// TODO: ISurfaceComposerClient
+
+namespace Service::Nvnflinger {
+
+struct Display;
+class HosBinderDriverServer;
+enum class LayerBlending : u32;
+struct Layer;
+
+class SurfaceFlinger {
+public:
+    explicit SurfaceFlinger(Core::System& system, HosBinderDriverServer& server);
+    ~SurfaceFlinger();
+
+    void AddDisplay(u64 display_id);
+    void RemoveDisplay(u64 display_id);
+    bool ComposeDisplay(s32* out_swap_interval, f32* out_compose_speed_scale, u64 display_id);
+
+    void CreateLayer(s32 consumer_binder_id);
+    void DestroyLayer(s32 consumer_binder_id);
+
+    void AddLayerToDisplayStack(u64 display_id, s32 consumer_binder_id);
+    void RemoveLayerFromDisplayStack(u64 display_id, s32 consumer_binder_id);
+
+    void SetLayerVisibility(s32 consumer_binder_id, bool visible);
+    void SetLayerBlending(s32 consumer_binder_id, LayerBlending blending);
+
+private:
+    Display* FindDisplay(u64 display_id);
+    std::shared_ptr<Layer> FindLayer(s32 consumer_binder_id);
+
+public:
+    // TODO: these don't belong here
+    void CreateBufferQueue(s32* out_consumer_binder_id, s32* out_producer_binder_id);
+    void DestroyBufferQueue(s32 consumer_binder_id, s32 producer_binder_id);
+
+private:
+    Core::System& m_system;
+    HosBinderDriverServer& m_server;
+    KernelHelpers::ServiceContext m_context;
+
+    std::vector<Display> m_displays;
+    LayerStack m_layers;
+    std::shared_ptr<Nvidia::Module> nvdrv;
+    s32 disp_fd;
+    HardwareComposer m_composer;
+};
+
+} // namespace Service::Nvnflinger