sudachi ios stuff

src/ios/Eden/AppUI-Bridging-Header.h

@@ -0,0 +1,11 @@
+//
+//  AppUI-Bridging-Header.h - Sudachi
+//  Created by Jarrod Norwell on 4/3/2024.
+//
+
+#ifndef AppUI_Bridging_Header_h
+#define AppUI_Bridging_Header_h
+
+#import "Wrapper/AppUIObjC.h"
+
+#endif /* AppUI_Bridging_Header_h */

src/ios/Eden/AppUI.swift

@@ -0,0 +1,108 @@
+//
+//  AppUI.swift - Sudachi
+//  Created by Jarrod Norwell on 4/3/2024.
+//
+
+import Foundation
+import QuartzCore.CAMetalLayer
+
+public struct AppUI {
+
+    public static let shared = AppUI()
+
+    fileprivate let appUIObjC = AppUIObjC.shared()
+
+    public func configure(layer: CAMetalLayer, with size: CGSize) {
+        appUIObjC.configure(layer: layer, with: size)
+    }
+
+    public func information(for url: URL) -> AppUIInformation {
+        appUIObjC.gameInformation.information(for: url)
+    }
+
+    public func insert(game url: URL) {
+        appUIObjC.insert(game: url)
+    }
+
+    public func insert(games urls: [URL]) {
+        appUIObjC.insert(games: urls)
+    }
+
+    public func bootOS() {
+        appUIObjC.bootOS()
+    }
+
+    public func pause() {
+        appUIObjC.pause()
+    }
+
+    public func play() {
+        appUIObjC.play()
+    }
+
+    public func ispaused() -> Bool {
+        return appUIObjC.ispaused()
+    }
+
+    public func FirstFrameShowed() -> Bool {
+        return appUIObjC.hasfirstfame()
+    }
+
+    public func canGetFullPath() -> Bool {
+        return appUIObjC.canGetFullPath()
+    }
+
+
+    public func exit() {
+        appUIObjC.quit()
+    }
+
+    public func step() {
+        appUIObjC.step()
+    }
+
+    public func orientationChanged(orientation: UIInterfaceOrientation, with layer: CAMetalLayer, size: CGSize) {
+        appUIObjC.orientationChanged(orientation: orientation, with: layer, size: size)
+    }
+
+    public func touchBegan(at point: CGPoint, for index: UInt) {
+        appUIObjC.touchBegan(at: point, for: index)
+    }
+
+    public func touchEnded(for index: UInt) {
+        appUIObjC.touchEnded(for: index)
+    }
+
+    public func touchMoved(at point: CGPoint, for index: UInt) {
+        appUIObjC.touchMoved(at: point, for: index)
+    }
+
+    public func gyroMoved(x: Float, y: Float, z: Float, accelX: Float, accelY: Float, accelZ: Float, controllerId: Int32, deltaTimestamp: Int32) {
+        // Calling the Objective-C function with both gyroscope and accelerometer data
+        appUIObjC.virtualControllerGyro(controllerId,
+                                          deltaTimestamp: deltaTimestamp,
+                                          gyroX: x,
+                                          gyroY: y,
+                                          gyroZ: z,
+                                          accelX: accelX,
+                                          accelY: accelY,
+                                          accelZ: accelZ)
+    }
+
+
+    public func thumbstickMoved(analog: VirtualControllerAnalogType, x: Float, y: Float, controllerid: Int) {
+        appUIObjC.thumbstickMoved(analog, x: CGFloat(x), y: CGFloat(y), controllerId: Int32(controllerid))
+    }
+
+    public func virtualControllerButtonDown(button: VirtualControllerButtonType, controllerid: Int) {
+        appUIObjC.virtualControllerButtonDown(button, controllerId: Int32(controllerid))
+    }
+
+    public func virtualControllerButtonUp(button: VirtualControllerButtonType, controllerid: Int) {
+        appUIObjC.virtualControllerButtonUp(button, controllerId: Int32(controllerid))
+    }
+
+    public func settingsSaved() {
+        appUIObjC.settingsChanged()
+    }
+}

src/ios/Eden/Wrapper/AppUIGameInformation/AppUIGameInformation.h

@@ -0,0 +1,26 @@
+//
+//  AppUIGameInformation.h - Sudachi
+//  Created by Jarrod Norwell on 1/20/24.
+//
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface AppUIInformation : NSObject
+@property (nonatomic, strong) NSString *developer;
+@property (nonatomic, strong) NSData *iconData;
+@property (nonatomic) BOOL isHomebrew;
+@property (nonatomic) uint64_t programID;
+@property (nonatomic, strong) NSString *title, *version;
+
+-(AppUIInformation *) initWithDeveloper:(NSString *)developer iconData:(NSData *)iconData isHomebrew:(BOOL)isHomebrew programID:(uint64_t)programID title:(NSString *)title version:(NSString *)version;
+@end
+
+@interface AppUIGameInformation : NSObject
++(AppUIGameInformation *) sharedInstance NS_SWIFT_NAME(shared());
+
+-(AppUIInformation *) informationForGame:(NSURL *)url NS_SWIFT_NAME(information(for:));
+@end
+
+NS_ASSUME_NONNULL_END

src/ios/Eden/Wrapper/AppUIGameInformation/AppUIGameInformation.mm

@@ -0,0 +1,434 @@
+//
+//  AppUIGameInformation.mm - Sudachi
+//  Created by Jarrod Norwell on 1/20/24.
+//
+
+#import "AppUIGameInformation.h"
+#import "../DirectoryManager/DirectoryManager.h"
+#import "../EmulationSession/EmulationSession.h"
+
+#include "common/fs/fs.h"
+#include "common/fs/path_util.h"
+#include "core/core.h"
+#include "core/file_sys/fs_filesystem.h"
+#include "core/file_sys/patch_manager.h"
+#include "core/loader/loader.h"
+#include "core/loader/nro.h"
+#include "frontend_common/yuzu_config.h"
+
+struct GameMetadata {
+    std::string title;
+    u64 programId;
+    std::string developer;
+    std::string version;
+    std::vector<u8> icon;
+    bool isHomebrew;
+};
+
+
+class SdlConfig final : public YuzuConfig {
+public:
+    explicit SdlConfig(std::optional<std::string> config_path);
+    ~SdlConfig() override;
+
+    void ReloadAllValues() override;
+    void SaveAllValues() override;
+
+protected:
+    void ReadSdlValues();
+    void ReadSdlPlayerValues(std::size_t player_index);
+    void ReadSdlControlValues();
+    void ReadHidbusValues() override;
+    void ReadDebugControlValues() override;
+    void ReadPathValues() override {}
+    void ReadShortcutValues() override {}
+    void ReadUIValues() override {}
+    void ReadUIGamelistValues() override {}
+    void ReadUILayoutValues() override {}
+    void ReadMultiplayerValues() override {}
+
+    void SaveSdlValues();
+    void SaveSdlPlayerValues(std::size_t player_index);
+    void SaveSdlControlValues();
+    void SaveHidbusValues() override;
+    void SaveDebugControlValues() override;
+    void SavePathValues() override {}
+    void SaveShortcutValues() override {}
+    void SaveUIValues() override {}
+    void SaveUIGamelistValues() override {}
+    void SaveUILayoutValues() override {}
+    void SaveMultiplayerValues() override {}
+
+    std::vector<YuzuSettings::BasicSetting*>& FindRelevantList(YuzuSettings::Category category) override;
+
+public:
+    static const std::array<int, YuzuSettings::NativeButton::NumButtons> default_buttons;
+    static const std::array<int, YuzuSettings::NativeMotion::NumMotions> default_motions;
+    static const std::array<std::array<int, 4>, YuzuSettings::NativeAnalog::NumAnalogs> default_analogs;
+    static const std::array<int, 2> default_stick_mod;
+    static const std::array<int, 2> default_ringcon_analogs;
+};
+
+
+#define SDL_MAIN_HANDLED
+#include <SDL.h>
+
+#include "common/logging/log.h"
+#include "input_common/main.h"
+
+const std::array<int, YuzuSettings::NativeButton::NumButtons> SdlConfig::default_buttons = {
+    SDL_SCANCODE_A, SDL_SCANCODE_S, SDL_SCANCODE_Z, SDL_SCANCODE_X, SDL_SCANCODE_T,
+    SDL_SCANCODE_G, SDL_SCANCODE_F, SDL_SCANCODE_H, SDL_SCANCODE_Q, SDL_SCANCODE_W,
+    SDL_SCANCODE_M, SDL_SCANCODE_N, SDL_SCANCODE_1, SDL_SCANCODE_2, SDL_SCANCODE_B,
+};
+
+const std::array<int, YuzuSettings::NativeMotion::NumMotions> SdlConfig::default_motions = {
+    SDL_SCANCODE_7,
+    SDL_SCANCODE_8,
+};
+
+const std::array<std::array<int, 4>, YuzuSettings::NativeAnalog::NumAnalogs> SdlConfig::default_analogs{
+    {
+        {
+            SDL_SCANCODE_UP,
+            SDL_SCANCODE_DOWN,
+            SDL_SCANCODE_LEFT,
+            SDL_SCANCODE_RIGHT,
+        },
+        {
+            SDL_SCANCODE_I,
+            SDL_SCANCODE_K,
+            SDL_SCANCODE_J,
+            SDL_SCANCODE_L,
+        },
+    }};
+
+const std::array<int, 2> SdlConfig::default_stick_mod = {
+    SDL_SCANCODE_D,
+    0,
+};
+
+const std::array<int, 2> SdlConfig::default_ringcon_analogs{{
+    0,
+    0,
+}};
+
+SdlConfig::SdlConfig(const std::optional<std::string> config_path) {
+    Initialize(config_path);
+    ReadSdlValues();
+    SaveSdlValues();
+}
+
+SdlConfig::~SdlConfig() {
+    if (global) {
+        SdlConfig::SaveAllValues();
+    }
+}
+
+void SdlConfig::ReloadAllValues() {
+    Reload();
+    ReadSdlValues();
+    SaveSdlValues();
+}
+
+void SdlConfig::SaveAllValues() {
+    SaveValues();
+    SaveSdlValues();
+}
+
+void SdlConfig::ReadSdlValues() {
+    ReadSdlControlValues();
+}
+
+void SdlConfig::ReadSdlControlValues() {
+    BeginGroup(YuzuSettings::TranslateCategory(YuzuSettings::Category::Controls));
+
+    YuzuSettings::values.players.SetGlobal(!IsCustomConfig());
+    for (std::size_t p = 0; p < YuzuSettings::values.players.GetValue().size(); ++p) {
+        ReadSdlPlayerValues(p);
+    }
+    if (IsCustomConfig()) {
+        EndGroup();
+        return;
+    }
+    ReadDebugControlValues();
+    ReadHidbusValues();
+
+    EndGroup();
+}
+
+void SdlConfig::ReadSdlPlayerValues(const std::size_t player_index) {
+    std::string player_prefix;
+    if (type != ConfigType::InputProfile) {
+        player_prefix.append("player_").append(ToString(player_index)).append("_");
+    }
+
+    auto& player = YuzuSettings::values.players.GetValue()[player_index];
+    if (IsCustomConfig()) {
+        const auto profile_name =
+            ReadStringSetting(std::string(player_prefix).append("profile_name"));
+        if (profile_name.empty()) {
+            // Use the global input config
+            player = YuzuSettings::values.players.GetValue(true)[player_index];
+            player.profile_name = "";
+            return;
+        }
+    }
+
+    for (int i = 0; i < YuzuSettings::NativeButton::NumButtons; ++i) {
+        const std::string default_param = InputCommon::GenerateKeyboardParam(default_buttons[i]);
+        auto& player_buttons = player.buttons[i];
+
+        player_buttons = ReadStringSetting(
+            std::string(player_prefix).append(YuzuSettings::NativeButton::mapping[i]), default_param);
+        if (player_buttons.empty()) {
+            player_buttons = default_param;
+        }
+    }
+
+    for (int i = 0; i < YuzuSettings::NativeAnalog::NumAnalogs; ++i) {
+        const std::string default_param = InputCommon::GenerateAnalogParamFromKeys(
+            default_analogs[i][0], default_analogs[i][1], default_analogs[i][2],
+            default_analogs[i][3], default_stick_mod[i], 0.5f);
+        auto& player_analogs = player.analogs[i];
+
+        player_analogs = ReadStringSetting(
+            std::string(player_prefix).append(YuzuSettings::NativeAnalog::mapping[i]), default_param);
+        if (player_analogs.empty()) {
+            player_analogs = default_param;
+        }
+    }
+
+    for (int i = 0; i < YuzuSettings::NativeMotion::NumMotions; ++i) {
+        const std::string default_param = InputCommon::GenerateKeyboardParam(default_motions[i]);
+        auto& player_motions = player.motions[i];
+
+        player_motions = ReadStringSetting(
+            std::string(player_prefix).append(YuzuSettings::NativeMotion::mapping[i]), default_param);
+        if (player_motions.empty()) {
+            player_motions = default_param;
+        }
+    }
+}
+
+void SdlConfig::ReadDebugControlValues() {
+    for (int i = 0; i < YuzuSettings::NativeButton::NumButtons; ++i) {
+        const std::string default_param = InputCommon::GenerateKeyboardParam(default_buttons[i]);
+        auto& debug_pad_buttons = YuzuSettings::values.debug_pad_buttons[i];
+        debug_pad_buttons = ReadStringSetting(
+            std::string("debug_pad_").append(YuzuSettings::NativeButton::mapping[i]), default_param);
+        if (debug_pad_buttons.empty()) {
+            debug_pad_buttons = default_param;
+        }
+    }
+    for (int i = 0; i < YuzuSettings::NativeAnalog::NumAnalogs; ++i) {
+        const std::string default_param = InputCommon::GenerateAnalogParamFromKeys(
+            default_analogs[i][0], default_analogs[i][1], default_analogs[i][2],
+            default_analogs[i][3], default_stick_mod[i], 0.5f);
+        auto& debug_pad_analogs = YuzuSettings::values.debug_pad_analogs[i];
+        debug_pad_analogs = ReadStringSetting(
+            std::string("debug_pad_").append(YuzuSettings::NativeAnalog::mapping[i]), default_param);
+        if (debug_pad_analogs.empty()) {
+            debug_pad_analogs = default_param;
+        }
+    }
+}
+
+void SdlConfig::ReadHidbusValues() {
+    const std::string default_param = InputCommon::GenerateAnalogParamFromKeys(
+        0, 0, default_ringcon_analogs[0], default_ringcon_analogs[1], 0, 0.05f);
+    auto& ringcon_analogs = YuzuSettings::values.ringcon_analogs;
+
+    ringcon_analogs = ReadStringSetting(std::string("ring_controller"), default_param);
+    if (ringcon_analogs.empty()) {
+        ringcon_analogs = default_param;
+    }
+}
+
+void SdlConfig::SaveSdlValues() {
+    LOG_DEBUG(Config, "Saving SDL configuration values");
+    SaveSdlControlValues();
+
+    WriteToIni();
+}
+
+void SdlConfig::SaveSdlControlValues() {
+    BeginGroup(YuzuSettings::TranslateCategory(YuzuSettings::Category::Controls));
+
+    YuzuSettings::values.players.SetGlobal(!IsCustomConfig());
+    for (std::size_t p = 0; p < YuzuSettings::values.players.GetValue().size(); ++p) {
+        SaveSdlPlayerValues(p);
+    }
+    if (IsCustomConfig()) {
+        EndGroup();
+        return;
+    }
+    SaveDebugControlValues();
+    SaveHidbusValues();
+
+    EndGroup();
+}
+
+void SdlConfig::SaveSdlPlayerValues(const std::size_t player_index) {
+    std::string player_prefix;
+    if (type != ConfigType::InputProfile) {
+        player_prefix = std::string("player_").append(ToString(player_index)).append("_");
+    }
+
+    const auto& player = YuzuSettings::values.players.GetValue()[player_index];
+    if (IsCustomConfig() && player.profile_name.empty()) {
+        // No custom profile selected
+        return;
+    }
+
+    for (int i = 0; i < YuzuSettings::NativeButton::NumButtons; ++i) {
+        const std::string default_param = InputCommon::GenerateKeyboardParam(default_buttons[i]);
+        WriteStringSetting(std::string(player_prefix).append(YuzuSettings::NativeButton::mapping[i]),
+                           player.buttons[i], std::make_optional(default_param));
+    }
+    for (int i = 0; i < YuzuSettings::NativeAnalog::NumAnalogs; ++i) {
+        const std::string default_param = InputCommon::GenerateAnalogParamFromKeys(
+            default_analogs[i][0], default_analogs[i][1], default_analogs[i][2],
+            default_analogs[i][3], default_stick_mod[i], 0.5f);
+        WriteStringSetting(std::string(player_prefix).append(YuzuSettings::NativeAnalog::mapping[i]),
+                           player.analogs[i], std::make_optional(default_param));
+    }
+    for (int i = 0; i < YuzuSettings::NativeMotion::NumMotions; ++i) {
+        const std::string default_param = InputCommon::GenerateKeyboardParam(default_motions[i]);
+        WriteStringSetting(std::string(player_prefix).append(YuzuSettings::NativeMotion::mapping[i]),
+                           player.motions[i], std::make_optional(default_param));
+    }
+}
+
+void SdlConfig::SaveDebugControlValues() {
+    for (int i = 0; i < YuzuSettings::NativeButton::NumButtons; ++i) {
+        const std::string default_param = InputCommon::GenerateKeyboardParam(default_buttons[i]);
+        WriteStringSetting(std::string("debug_pad_").append(YuzuSettings::NativeButton::mapping[i]),
+                           YuzuSettings::values.debug_pad_buttons[i],
+                           std::make_optional(default_param));
+    }
+    for (int i = 0; i < YuzuSettings::NativeAnalog::NumAnalogs; ++i) {
+        const std::string default_param = InputCommon::GenerateAnalogParamFromKeys(
+            default_analogs[i][0], default_analogs[i][1], default_analogs[i][2],
+            default_analogs[i][3], default_stick_mod[i], 0.5f);
+        WriteStringSetting(std::string("debug_pad_").append(YuzuSettings::NativeAnalog::mapping[i]),
+                           YuzuSettings::values.debug_pad_analogs[i],
+                           std::make_optional(default_param));
+    }
+}
+
+void SdlConfig::SaveHidbusValues() {
+    const std::string default_param = InputCommon::GenerateAnalogParamFromKeys(
+        0, 0, default_ringcon_analogs[0], default_ringcon_analogs[1], 0, 0.05f);
+    WriteStringSetting(std::string("ring_controller"), YuzuSettings::values.ringcon_analogs,
+                       std::make_optional(default_param));
+}
+
+std::vector<YuzuSettings::BasicSetting*>& SdlConfig::FindRelevantList(YuzuSettings::Category category) {
+    return YuzuSettings::values.linkage.by_category[category];
+}
+
+
+
+
+
+
+
+std::unordered_map<std::string, GameMetadata> m_game_metadata_cache;
+
+GameMetadata CacheGameMetadata(const std::string& path) {
+    const auto file =
+        Core::GetGameFileFromPath(EmulationSession::GetInstance().System().GetFilesystem(), path);
+    auto loader = Loader::GetLoader(EmulationSession::GetInstance().System(), file, 0, 0);
+
+    GameMetadata entry;
+    loader->ReadTitle(entry.title);
+    loader->ReadProgramId(entry.programId);
+    loader->ReadIcon(entry.icon);
+
+    const FileSys::PatchManager pm{
+        entry.programId, EmulationSession::GetInstance().System().GetFileSystemController(),
+        EmulationSession::GetInstance().System().GetContentProvider()};
+    const auto control = pm.GetControlMetadata();
+
+    if (control.first != nullptr) {
+        entry.developer = control.first->GetDeveloperName();
+        entry.version = control.first->GetVersionString();
+    } else {
+        FileSys::NACP nacp;
+        if (loader->ReadControlData(nacp) == Loader::ResultStatus::Success) {
+            entry.developer = nacp.GetDeveloperName();
+        } else {
+            entry.developer = "";
+        }
+
+        entry.version = "1.0.0";
+    }
+
+    if (loader->GetFileType() == Loader::FileType::NRO) {
+        auto loader_nro = reinterpret_cast<Loader::AppLoader_NRO*>(loader.get());
+        entry.isHomebrew = loader_nro->IsHomebrew();
+    } else {
+        entry.isHomebrew = false;
+    }
+
+    m_game_metadata_cache[path] = entry;
+
+    return entry;
+}
+
+GameMetadata GameMetadata(const std::string& path, bool reload = false) {
+    if (!EmulationSession::GetInstance().IsInitialized()) {
+        Common::FS::SetAppDirectory(DirectoryManager::AppUIDirectory());
+
+        EmulationSession::GetInstance().System().Initialize();
+        EmulationSession::GetInstance().InitializeSystem(false);
+    }
+
+    if (reload) {
+        return CacheGameMetadata(path);
+    }
+
+    if (auto search = m_game_metadata_cache.find(path); search != m_game_metadata_cache.end()) {
+        return search->second;
+    }
+
+    return CacheGameMetadata(path);
+}
+
+
+@implementation AppUIInformation
+-(AppUIInformation *) initWithDeveloper:(NSString *)developer iconData:(NSData *)iconData isHomebrew:(BOOL)isHomebrew programID:(uint64_t)programID
+                                    title:(NSString *)title version:(NSString *)version {
+    if (self = [super init]) {
+        self.developer = developer;
+        self.iconData = iconData;
+        self.isHomebrew = isHomebrew;
+        self.programID = programID;
+        self.title = title;
+        self.version = version;
+    } return self;
+}
+@end
+
+@implementation AppUIGameInformation
++(AppUIGameInformation *) sharedInstance {
+    static AppUIGameInformation *sharedInstance = NULL;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        sharedInstance = [[self alloc] init];
+    });
+    return sharedInstance;
+}
+
+
+-(AppUIInformation *) informationForGame:(NSURL *)url {
+    auto gameMetadata = GameMetadata([url.path UTF8String]);
+
+    return [[AppUIInformation alloc] initWithDeveloper:[NSString stringWithCString:gameMetadata.developer.c_str() encoding:NSUTF8StringEncoding]
+                                                iconData:[NSData dataWithBytes:gameMetadata.icon.data() length:gameMetadata.icon.size()]
+                                              isHomebrew:gameMetadata.isHomebrew programID:gameMetadata.programId
+                                                   title:[NSString stringWithCString:gameMetadata.title.c_str() encoding:NSUTF8StringEncoding]
+                                                 version:[NSString stringWithCString:gameMetadata.version.c_str() encoding:NSUTF8StringEncoding]];
+}
+@end

src/ios/Eden/Wrapper/AppUIObjC.h

@@ -0,0 +1,92 @@
+//
+//  AppUIObjC.h - Sudachi
+//  Created by Jarrod Norwell on 1/8/24.
+//
+
+#import <Foundation/Foundation.h>
+#import <MetalKit/MetalKit.h>
+
+#import "AppUIGameInformation/AppUIGameInformation.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+typedef NS_ENUM(NSUInteger, VirtualControllerAnalogType) {
+    VirtualControllerAnalogTypeLeft = 0,
+    VirtualControllerAnalogTypeRight = 1
+};
+
+typedef NS_ENUM(NSUInteger, VirtualControllerButtonType) {
+    VirtualControllerButtonTypeA = 0,
+    VirtualControllerButtonTypeB = 1,
+    VirtualControllerButtonTypeX = 2,
+    VirtualControllerButtonTypeY = 3,
+    VirtualControllerButtonTypeL = 4,
+    VirtualControllerButtonTypeR = 5,
+    VirtualControllerButtonTypeTriggerL = 6,
+    VirtualControllerButtonTypeTriggerR = 7,
+    VirtualControllerButtonTypeTriggerZL = 8,
+    VirtualControllerButtonTypeTriggerZR = 9,
+    VirtualControllerButtonTypePlus = 10,
+    VirtualControllerButtonTypeMinus = 11,
+    VirtualControllerButtonTypeDirectionalPadLeft = 12,
+    VirtualControllerButtonTypeDirectionalPadUp = 13,
+    VirtualControllerButtonTypeDirectionalPadRight = 14,
+    VirtualControllerButtonTypeDirectionalPadDown = 15,
+    VirtualControllerButtonTypeSL = 16,
+    VirtualControllerButtonTypeSR = 17,
+    VirtualControllerButtonTypeHome = 18,
+    VirtualControllerButtonTypeCapture = 19
+};
+
+@interface AppUIObjC : NSObject {
+    CAMetalLayer *_layer;
+    CGSize _size;
+}
+
+@property (nonatomic, strong) AppUIGameInformation *gameInformation;
+
++(AppUIObjC *) sharedInstance NS_SWIFT_NAME(shared());
+-(void) configureLayer:(CAMetalLayer *)layer withSize:(CGSize)size NS_SWIFT_NAME(configure(layer:with:));
+-(void) bootOS;
+-(void) pause;
+-(void) play;
+-(BOOL) ispaused;
+-(BOOL) canGetFullPath;
+-(void) quit;
+-(void) insertGame:(NSURL *)url NS_SWIFT_NAME(insert(game:));
+-(void) insertGames:(NSArray<NSURL *> *)games NS_SWIFT_NAME(insert(games:));
+-(void) step;
+-(BOOL) hasfirstfame;
+
+-(void) touchBeganAtPoint:(CGPoint)point index:(NSUInteger)index NS_SWIFT_NAME(touchBegan(at:for:));
+-(void) touchEndedForIndex:(NSUInteger)index;
+-(void) touchMovedAtPoint:(CGPoint)point index:(NSUInteger)index NS_SWIFT_NAME(touchMoved(at:for:));
+
+-(void) thumbstickMoved:(VirtualControllerAnalogType)analog
+                      x:(CGFloat)x
+                      y:(CGFloat)y
+             controllerId:(int)controllerId;
+
+-(void) virtualControllerGyro:(int)controllerId
+            deltaTimestamp:(int)delta_timestamp
+                    gyroX:(float)gyro_x
+                    gyroY:(float)gyro_y
+                    gyroZ:(float)gyro_z
+                  accelX:(float)accel_x
+                  accelY:(float)accel_y
+                       accelZ:(float)accel_z;
+
+-(void) virtualControllerButtonDown:(VirtualControllerButtonType)button
+                       controllerId:(int)controllerId;
+
+-(void) virtualControllerButtonUp:(VirtualControllerButtonType)button
+                     controllerId:(int)controllerId;
+
+
+-(void) orientationChanged:(UIInterfaceOrientation)orientation with:(CAMetalLayer *)layer size:(CGSize)size NS_SWIFT_NAME(orientationChanged(orientation:with:size:));
+
+-(void) settingsChanged;
+
+@end
+
+NS_ASSUME_NONNULL_END

src/ios/Eden/Wrapper/AppUIObjC.mm

@@ -0,0 +1,258 @@
+//
+//  AppUIObjC.mm - Sudachi
+//  Created by Jarrod Norwell on 1/8/24.
+//
+
+#import "AppUIObjC.h"
+
+#import "Config/Config.h"
+#import "EmulationSession/EmulationSession.h"
+#import "DirectoryManager/DirectoryManager.h"
+
+#include "common/fs/fs.h"
+#include "common/fs/path_util.h"
+#include "common/settings.h"
+#include "common/fs/fs.h"
+#include "core/file_sys/patch_manager.h"
+#include "core/file_sys/savedata_factory.h"
+#include "core/loader/nro.h"
+#include "frontend_common/content_manager.h"
+#include "common/settings_enums.h"
+#include "network/announce_multiplayer_session.h"
+#include "common/announce_multiplayer_room.h"
+#include "network/network.h"
+
+#include "common/detached_tasks.h"
+#include "common/dynamic_library.h"
+#include "common/fs/path_util.h"
+#include "common/logging/backend.h"
+#include "common/logging/log.h"
+#include "common/microprofile.h"
+#include "common/scm_rev.h"
+#include "common/scope_exit.h"
+#include "common/settings.h"
+#include "common/string_util.h"
+#include "core/core.h"
+#include "core/cpu_manager.h"
+#include "core/crypto/key_manager.h"
+#include "core/file_sys/card_image.h"
+#include "core/file_sys/content_archive.h"
+#include "core/file_sys/fs_filesystem.h"
+#include "core/file_sys/submission_package.h"
+#include "core/file_sys/vfs/vfs.h"
+#include "core/file_sys/vfs/vfs_real.h"
+#include "core/frontend/applets/cabinet.h"
+#include "core/frontend/applets/controller.h"
+#include "core/frontend/applets/error.h"
+#include "core/frontend/applets/general.h"
+#include "core/frontend/applets/mii_edit.h"
+#include "core/frontend/applets/profile_select.h"
+#include "core/frontend/applets/software_keyboard.h"
+#include "core/frontend/applets/web_browser.h"
+#include "core/hle/service/am/applet_manager.h"
+#include "core/hle/service/am/frontend/applets.h"
+#include "core/hle/service/filesystem/filesystem.h"
+#include "core/loader/loader.h"
+#include "frontend_common/yuzu_config.h"
+#include "hid_core/frontend/emulated_controller.h"
+#include "hid_core/hid_core.h"
+#include "hid_core/hid_types.h"
+#include "video_core/renderer_base.h"
+#include "video_core/renderer_vulkan/renderer_vulkan.h"
+#include "video_core/vulkan_common/vulkan_instance.h"
+#include "video_core/vulkan_common/vulkan_surface.h"
+
+
+#import <mach/mach.h>
+
+@implementation AppUIObjC
+-(AppUIObjC *) init {
+    if (self = [super init]) {
+        _gameInformation = [AppUIGameInformation sharedInstance];
+
+
+        Common::FS::SetAppDirectory(DirectoryManager::AppUIDirectory());
+        Config{"config", Config::ConfigType::GlobalConfig};
+
+        EmulationSession::GetInstance().System().Initialize();
+        EmulationSession::GetInstance().InitializeSystem(false);
+        EmulationSession::GetInstance().InitializeGpuDriver();
+
+
+        YuzuSettings::values.dump_shaders.SetValue(true);
+        YuzuSettings::values.use_asynchronous_shaders.SetValue(true);
+        // YuzuSettings::values.astc_recompression.SetValue(YuzuSettings::AstcRecompression::Bc3);
+        YuzuSettings::values.shader_backend.SetValue(YuzuSettings::ShaderBackend::SpirV);
+        // YuzuSettings::values.resolution_setup.SetValue(YuzuSettings::ResolutionSetup::Res1X);
+        // YuzuSettings::values.scaling_filter.SetValue(YuzuSettings::ScalingFilter::Bilinear);
+    } return self;
+}
+
+
++(AppUIObjC *) sharedInstance {
+    static AppUIObjC *sharedInstance = NULL;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        sharedInstance = [[self alloc] init];
+    });
+    return sharedInstance;
+}
+
+- (BOOL)ispaused {
+    return EmulationSession::GetInstance().IsPaused();
+}
+
+-(void) pause {
+    EmulationSession::GetInstance().System().Pause();
+    EmulationSession::GetInstance().HaltEmulation();
+    EmulationSession::GetInstance().PauseEmulation();
+}
+
+-(void) play {
+
+    EmulationSession::GetInstance().System().Run();
+    EmulationSession::GetInstance().RunEmulation();
+    EmulationSession::GetInstance().UnPauseEmulation();
+}
+
+-(BOOL)hasfirstfame {
+    @try {
+        auto* window = &EmulationSession::GetInstance().Window();
+        if (window && window->HasFirstFrame()) {
+            return YES;
+        }
+    }
+    @catch (NSException *exception) {
+        NSLog(@"Exception occurred: %@", exception);
+        // Handle the exception, maybe return a default value
+        return NO;
+    }
+    return NO;
+}
+
+- (BOOL)canGetFullPath {
+    @try {
+        Core::System& system = EmulationSession::GetInstance().System();
+        auto bis_system = system.GetFileSystemController().GetSystemNANDContents();
+
+        if (bis_system == nullptr) {
+            return NO;
+        }
+
+        constexpr u64 QLaunchId = static_cast<u64>(Service::AM::AppletProgramId::QLaunch);
+        auto qlaunch_applet_nca = bis_system->GetEntry(QLaunchId, FileSys::ContentRecordType::Program);
+
+        if (qlaunch_applet_nca == nullptr) {
+            return NO;
+        }
+
+        const auto filename = qlaunch_applet_nca->GetFullPath();
+
+        // If GetFullPath() is successful
+        return YES;
+    } @catch (NSException *exception) {
+        // Handle the exception if needed
+        return NO;
+    }
+}
+
+-(void) quit {
+    EmulationSession::GetInstance().ShutdownEmulation();
+}
+
+-(void) configureLayer:(CAMetalLayer *)layer withSize:(CGSize)size {
+    _layer = layer;
+    _size = size;
+    EmulationSession::GetInstance().SetNativeWindow((__bridge CA::MetalLayer*)layer, size);
+}
+
+-(void) bootOS {
+    EmulationSession::GetInstance().BootOS();
+}
+
+-(void) insertGame:(NSURL *)url {
+    EmulationSession::GetInstance().InitializeEmulation([url.path UTF8String], [_gameInformation informationForGame:url].programID, true);
+}
+
+-(void) insertGames:(NSArray<NSURL *> *)games {
+    for (NSURL *url in games) {
+        EmulationSession::GetInstance().ConfigureFilesystemProvider([url.path UTF8String]);
+    }
+}
+
+-(void) step {
+    void(EmulationSession::GetInstance().System().Run());
+}
+
+-(void) touchBeganAtPoint:(CGPoint)point index:(NSUInteger)index {
+    float h_ratio, w_ratio;
+    h_ratio = EmulationSession::GetInstance().Window().GetFramebufferLayout().height / (_size.height * [[UIScreen mainScreen] nativeScale]);
+    w_ratio = EmulationSession::GetInstance().Window().GetFramebufferLayout().width / (_size.width * [[UIScreen mainScreen] nativeScale]);
+
+    EmulationSession::GetInstance().Window().OnTouchPressed([[NSNumber numberWithUnsignedInteger:index] intValue],
+                                                            (point.x) * [[UIScreen mainScreen] nativeScale] * w_ratio,
+                                                            ((point.y) * [[UIScreen mainScreen] nativeScale] * h_ratio));
+}
+
+-(void) touchEndedForIndex:(NSUInteger)index {
+    EmulationSession::GetInstance().Window().OnTouchReleased([[NSNumber numberWithUnsignedInteger:index] intValue]);
+}
+
+-(void) touchMovedAtPoint:(CGPoint)point index:(NSUInteger)index {
+    float h_ratio, w_ratio;
+    h_ratio = EmulationSession::GetInstance().Window().GetFramebufferLayout().height / (_size.height * [[UIScreen mainScreen] nativeScale]);
+    w_ratio = EmulationSession::GetInstance().Window().GetFramebufferLayout().width / (_size.width * [[UIScreen mainScreen] nativeScale]);
+
+    EmulationSession::GetInstance().Window().OnTouchMoved([[NSNumber numberWithUnsignedInteger:index] intValue],
+                                                          (point.x) * [[UIScreen mainScreen] nativeScale] * w_ratio,
+                                                          ((point.y) * [[UIScreen mainScreen] nativeScale] * h_ratio));
+}
+
+-(void) thumbstickMoved:(VirtualControllerAnalogType)analog
+                      x:(CGFloat)x
+                      y:(CGFloat)y
+           controllerId:(int)controllerId {
+    EmulationSession::GetInstance().OnGamepadConnectEvent(controllerId);
+    EmulationSession::GetInstance().Window().OnGamepadJoystickEvent(controllerId, [[NSNumber numberWithUnsignedInteger:analog] intValue], CGFloat(x), CGFloat(y));
+}
+
+-(void) virtualControllerButtonDown:(VirtualControllerButtonType)button
+                       controllerId:(int)controllerId {
+    EmulationSession::GetInstance().OnGamepadConnectEvent(controllerId);
+    EmulationSession::GetInstance().Window().OnGamepadButtonEvent(controllerId, [[NSNumber numberWithUnsignedInteger:button] intValue], true);
+}
+
+-(void) virtualControllerGyro:(int)controllerId
+            deltaTimestamp:(int)delta_timestamp
+                    gyroX:(float)gyro_x
+                    gyroY:(float)gyro_y
+                    gyroZ:(float)gyro_z
+                  accelX:(float)accel_x
+                  accelY:(float)accel_y
+                  accelZ:(float)accel_z
+{
+    EmulationSession::GetInstance().OnGamepadConnectEvent(controllerId);
+    EmulationSession::GetInstance().Window().OnGamepadMotionEvent(controllerId, delta_timestamp, gyro_x, gyro_y, gyro_z, accel_x, accel_y, accel_z);
+}
+
+
+-(void) virtualControllerButtonUp:(VirtualControllerButtonType)button
+                     controllerId:(int)controllerId {
+    EmulationSession::GetInstance().OnGamepadConnectEvent(controllerId);
+    EmulationSession::GetInstance().Window().OnGamepadButtonEvent(controllerId, [[NSNumber numberWithUnsignedInteger:button] intValue], false);
+}
+
+
+-(void) orientationChanged:(UIInterfaceOrientation)orientation with:(CAMetalLayer *)layer size:(CGSize)size {
+    _layer = layer;
+    _size = size;
+    EmulationSession::GetInstance().Window().OnSurfaceChanged((__bridge CA::MetalLayer*)layer, size);
+}
+
+-(void) settingsChanged {
+    Config{"config", Config::ConfigType::GlobalConfig};
+}
+
+
+
+@end

src/ios/Eden/Wrapper/Config/Config.h

@@ -0,0 +1,568 @@
+//
+//  Config.h
+//  AppUI
+//
+//  Created by Jarrod Norwell on 13/3/2024.
+//
+
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+namespace DefaultINI {
+
+const char* android_config_file = R"(
+
+[ControlsP0]
+# The input devices and parameters for each Switch native input
+# The config section determines the player number where the config will be applied on. For example "ControlsP0", "ControlsP1", ...
+# It should be in the format of "engine:[engine_name],[param1]:[value1],[param2]:[value2]..."
+# Escape characters $0 (for ':'), $1 (for ',') and $2 (for '$') can be used in values
+
+# Indicates if this player should be connected at boot
+connected=
+
+# for button input, the following devices are available:
+#  - "keyboard" (default) for keyboard input. Required parameters:
+#      - "code": the code of the key to bind
+#  - "sdl" for joystick input using SDL. Required parameters:
+#      - "guid": SDL identification GUID of the joystick
+#      - "port": the index of the joystick to bind
+#      - "button"(optional): the index of the button to bind
+#      - "hat"(optional): the index of the hat to bind as direction buttons
+#      - "axis"(optional): the index of the axis to bind
+#      - "direction"(only used for hat): the direction name of the hat to bind. Can be "up", "down", "left" or "right"
+#      - "threshold"(only used for axis): a float value in (-1.0, 1.0) which the button is
+#          triggered if the axis value crosses
+#      - "direction"(only used for axis): "+" means the button is triggered when the axis value
+#          is greater than the threshold; "-" means the button is triggered when the axis value
+#          is smaller than the threshold
+button_a=
+button_b=
+button_x=
+button_y=
+button_lstick=
+button_rstick=
+button_l=
+button_r=
+button_zl=
+button_zr=
+button_plus=
+button_minus=
+button_dleft=
+button_dup=
+button_dright=
+button_ddown=
+button_lstick_left=
+button_lstick_up=
+button_lstick_right=
+button_lstick_down=
+button_sl=
+button_sr=
+button_home=
+button_screenshot=
+
+# for analog input, the following devices are available:
+#  - "analog_from_button" (default) for emulating analog input from direction buttons. Required parameters:
+#      - "up", "down", "left", "right": sub-devices for each direction.
+#          Should be in the format as a button input devices using escape characters, for example, "engine$0keyboard$1code$00"
+#      - "modifier": sub-devices as a modifier.
+#      - "modifier_scale": a float number representing the applied modifier scale to the analog input.
+#          Must be in range of 0.0-1.0. Defaults to 0.5
+#  - "sdl" for joystick input using SDL. Required parameters:
+#      - "guid": SDL identification GUID of the joystick
+#      - "port": the index of the joystick to bind
+#      - "axis_x": the index of the axis to bind as x-axis (default to 0)
+#      - "axis_y": the index of the axis to bind as y-axis (default to 1)
+lstick=
+rstick=
+
+# for motion input, the following devices are available:
+#  - "keyboard" (default) for emulating random motion input from buttons. Required parameters:
+#      - "code": the code of the key to bind
+#  - "sdl" for motion input using SDL. Required parameters:
+#      - "guid": SDL identification GUID of the joystick
+#      - "port": the index of the joystick to bind
+#      - "motion": the index of the motion sensor to bind
+#  - "cemuhookudp" for motion input using Cemu Hook protocol. Required parameters:
+#      - "guid": the IP address of the cemu hook server encoded to a hex string. for example 192.168.0.1 = "c0a80001"
+#      - "port": the port of the cemu hook server
+#      - "pad": the index of the joystick
+#      - "motion": the index of the motion sensor of the joystick to bind
+motionleft=
+motionright=
+
+[ControlsGeneral]
+# To use the debug_pad, prepend debug_pad_ before each button setting above.
+# i.e. debug_pad_button_a=
+
+# Enable debug pad inputs to the guest
+# 0 (default): Disabled, 1: Enabled
+debug_pad_enabled =
+
+# Whether to enable or disable vibration
+# 0: Disabled, 1 (default): Enabled
+vibration_enabled =
+
+# Whether to enable or disable accurate vibrations
+# 0 (default): Disabled, 1: Enabled
+enable_accurate_vibrations =
+
+# Enables controller motion inputs
+# 0: Disabled, 1 (default): Enabled
+motion_enabled =
+
+# Defines the udp device's touch screen coordinate system for cemuhookudp devices
+#  - "min_x", "min_y", "max_x", "max_y"
+touch_device=
+
+# for mapping buttons to touch inputs.
+#touch_from_button_map=1
+#touch_from_button_maps_0_name=default
+#touch_from_button_maps_0_count=2
+#touch_from_button_maps_0_bind_0=foo
+#touch_from_button_maps_0_bind_1=bar
+# etc.
+
+# List of Cemuhook UDP servers, delimited by ','.
+# Default: 127.0.0.1:26760
+# Example: 127.0.0.1:26760,123.4.5.67:26761
+udp_input_servers =
+
+# Enable controlling an axis via a mouse input.
+# 0 (default): Off, 1: On
+mouse_panning =
+
+# Set mouse sensitivity.
+# Default: 1.0
+mouse_panning_sensitivity =
+
+# Emulate an analog control stick from keyboard inputs.
+# 0 (default): Disabled, 1: Enabled
+emulate_analog_keyboard =
+
+# Enable mouse inputs to the guest
+# 0 (default): Disabled, 1: Enabled
+mouse_enabled =
+
+# Enable keyboard inputs to the guest
+# 0 (default): Disabled, 1: Enabled
+keyboard_enabled =
+
+[Core]
+# Whether to use multi-core for CPU emulation
+# 0: Disabled, 1 (default): Enabled
+use_multi_core =
+
+# Enable unsafe extended guest system memory layout (8GB DRAM)
+# 0 (default): Disabled, 1: Enabled
+use_unsafe_extended_memory_layout =
+
+[Cpu]
+# Adjusts various optimizations.
+# Auto-select mode enables choice unsafe optimizations.
+# Accurate enables only safe optimizations.
+# Unsafe allows any unsafe optimizations.
+# 0 (default): Auto-select, 1: Accurate, 2: Enable unsafe optimizations
+cpu_accuracy =
+
+# Allow disabling safe optimizations.
+# 0 (default): Disabled, 1: Enabled
+cpu_debug_mode =
+
+# Enable inline page tables optimization (faster guest memory access)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_page_tables =
+
+# Enable block linking CPU optimization (reduce block dispatcher use during predictable jumps)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_block_linking =
+
+# Enable return stack buffer CPU optimization (reduce block dispatcher use during predictable returns)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_return_stack_buffer =
+
+# Enable fast dispatcher CPU optimization (use a two-tiered dispatcher architecture)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_fast_dispatcher =
+
+# Enable context elimination CPU Optimization (reduce host memory use for guest context)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_context_elimination =
+
+# Enable constant propagation CPU optimization (basic IR optimization)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_const_prop =
+
+# Enable miscellaneous CPU optimizations (basic IR optimization)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_misc_ir =
+
+# Enable reduction of memory misalignment checks (reduce memory fallbacks for misaligned access)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_reduce_misalign_checks =
+
+# Enable Host MMU Emulation (faster guest memory access)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_fastmem =
+
+# Enable Host MMU Emulation for exclusive memory instructions (faster guest memory access)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_fastmem_exclusives =
+
+# Enable fallback on failure of fastmem of exclusive memory instructions (faster guest memory access)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_recompile_exclusives =
+
+# Enable optimization to ignore invalid memory accesses (faster guest memory access)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_ignore_memory_aborts =
+
+# Enable unfuse FMA (improve performance on CPUs without FMA)
+# Only enabled if cpu_accuracy is set to Unsafe. Automatically chosen with cpu_accuracy = Auto-select.
+# 0: Disabled, 1 (default): Enabled
+cpuopt_unsafe_unfuse_fma =
+
+# Enable faster FRSQRTE and FRECPE
+# Only enabled if cpu_accuracy is set to Unsafe.
+# 0: Disabled, 1 (default): Enabled
+cpuopt_unsafe_reduce_fp_error =
+
+# Enable faster ASIMD instructions (32 bits only)
+# Only enabled if cpu_accuracy is set to Unsafe. Automatically chosen with cpu_accuracy = Auto-select.
+# 0: Disabled, 1 (default): Enabled
+cpuopt_unsafe_ignore_standard_fpcr =
+
+# Enable inaccurate NaN handling
+# Only enabled if cpu_accuracy is set to Unsafe. Automatically chosen with cpu_accuracy = Auto-select.
+# 0: Disabled, 1 (default): Enabled
+cpuopt_unsafe_inaccurate_nan =
+
+# Disable address space checks (64 bits only)
+# Only enabled if cpu_accuracy is set to Unsafe. Automatically chosen with cpu_accuracy = Auto-select.
+# 0: Disabled, 1 (default): Enabled
+cpuopt_unsafe_fastmem_check =
+
+# Enable faster exclusive instructions
+# Only enabled if cpu_accuracy is set to Unsafe. Automatically chosen with cpu_accuracy = Auto-select.
+# 0: Disabled, 1 (default): Enabled
+cpuopt_unsafe_ignore_global_monitor =
+
+[Renderer]
+# Which backend API to use.
+# 0: OpenGL (unsupported), 1 (default): Vulkan, 2: Null
+backend =
+
+# Whether to enable asynchronous presentation (Vulkan only)
+# 0: Off, 1 (default): On
+async_presentation =
+
+# Forces the GPU to run at the maximum possible clocks (thermal constraints will still be applied).
+# 0 (default): Disabled, 1: Enabled
+force_max_clock =
+
+# Enable graphics API debugging mode.
+# 0 (default): Disabled, 1: Enabled
+debug =
+
+# Enable shader feedback.
+# 0 (default): Disabled, 1: Enabled
+renderer_shader_feedback =
+
+# Enable Nsight Aftermath crash dumps
+# 0 (default): Disabled, 1: Enabled
+nsight_aftermath =
+
+# Disable shader loop safety checks, executing the shader without loop logic changes
+# 0 (default): Disabled, 1: Enabled
+disable_shader_loop_safety_checks =
+
+# Which Vulkan physical device to use (defaults to 0)
+vulkan_device =
+
+# 0: 0.5x (360p/540p) [EXPERIMENTAL]
+# 1: 0.75x (540p/810p) [EXPERIMENTAL]
+# 2 (default): 1x (720p/1080p)
+# 3: 2x (1440p/2160p)
+# 4: 3x (2160p/3240p)
+# 5: 4x (2880p/4320p)
+# 6: 5x (3600p/5400p)
+# 7: 6x (4320p/6480p)
+resolution_setup =
+
+# Pixel filter to use when up- or down-sampling rendered frames.
+# 0: Nearest Neighbor
+# 1 (default): Bilinear
+# 2: Bicubic
+# 3: Gaussian
+# 4: ScaleForce
+# 5: AMD FidelityFX™️ Super Resolution [Vulkan Only]
+scaling_filter =
+
+# Anti-Aliasing (AA)
+# 0 (default): None, 1: FXAA
+anti_aliasing =
+
+# Whether to use fullscreen or borderless window mode
+# 0 (Windows default): Borderless window, 1 (All other default): Exclusive fullscreen
+fullscreen_mode =
+
+# Aspect ratio
+# 0: Default (16:9), 1: Force 4:3, 2: Force 21:9, 3: Force 16:10, 4: Stretch to Window
+aspect_ratio =
+
+# Anisotropic filtering
+# 0: Default, 1: 2x, 2: 4x, 3: 8x, 4: 16x
+max_anisotropy =
+
+# Whether to enable VSync or not.
+# OpenGL: Values other than 0 enable VSync
+# Vulkan: FIFO is selected if the requested mode is not supported by the driver.
+# FIFO (VSync) does not drop frames or exhibit tearing but is limited by the screen refresh rate.
+# FIFO Relaxed is similar to FIFO but allows tearing as it recovers from a slow down.
+# Mailbox can have lower latency than FIFO and does not tear but may drop frames.
+# Immediate (no synchronization) just presents whatever is available and can exhibit tearing.
+# 0: Immediate (Off), 1 (Default): Mailbox (On), 2: FIFO, 3: FIFO Relaxed
+use_vsync =
+
+# Selects the OpenGL shader backend. NV_gpu_program5 is required for GLASM. If NV_gpu_program5 is
+# not available and GLASM is selected, GLSL will be used.
+# 0: GLSL, 1 (default): GLASM, 2: SPIR-V
+shader_backend =
+
+# Whether to allow asynchronous shader building.
+# 0 (default): Off, 1: On
+use_asynchronous_shaders =
+
+# Uses reactive flushing instead of predictive flushing. Allowing a more accurate syncing of memory.
+# 0 (default): Off, 1: On
+use_reactive_flushing =
+
+# NVDEC emulation.
+# 0: Disabled, 1: CPU Decoding, 2 (default): GPU Decoding
+nvdec_emulation =
+
+# Accelerate ASTC texture decoding.
+# 0 (default): Off, 1: On
+accelerate_astc =
+
+# Turns on the speed limiter, which will limit the emulation speed to the desired speed limit value
+# 0: Off, 1: On (default)
+use_speed_limit =
+
+# Limits the speed of the game to run no faster than this value as a percentage of target speed
+# 1 - 9999: Speed limit as a percentage of target game speed. 100 (default)
+speed_limit =
+
+# Whether to use disk based shader cache
+# 0: Off, 1 (default): On
+use_disk_shader_cache =
+
+# Which gpu accuracy level to use
+# 0 (default): Normal, 1: High, 2: Extreme (Very slow)
+gpu_accuracy =
+
+# Whether to use asynchronous GPU emulation
+# 0 : Off (slow), 1 (default): On (fast)
+use_asynchronous_gpu_emulation =
+
+# Inform the guest that GPU operations completed more quickly than they did.
+# 0: Off, 1 (default): On
+use_fast_gpu_time =
+
+# Force unmodified buffers to be flushed, which can cost performance.
+# 0: Off (default), 1: On
+use_pessimistic_flushes =
+
+# Whether to use garbage collection or not for GPU caches.
+# 0 (default): Off, 1: On
+use_caches_gc =
+
+# The clear color for the renderer. What shows up on the sides of the bottom screen.
+# Must be in range of 0-255. Defaults to 0 for all.
+bg_red =
+bg_blue =
+bg_green =
+
+[Audio]
+# Which audio output engine to use.
+# auto (default): Auto-select
+# cubeb: Cubeb audio engine (if available)
+# sdl2: SDL2 audio engine (if available)
+# null: No audio output
+output_engine =
+
+# Which audio device to use.
+# auto (default): Auto-select
+output_device =
+
+# Output volume.
+# 100 (default): 100%, 0; mute
+volume =
+
+[Data Storage]
+# Whether to create a virtual SD card.
+# 1: Yes, 0 (default): No
+use_virtual_sd =
+
+# Whether or not to enable gamecard emulation
+# 1: Yes, 0 (default): No
+gamecard_inserted =
+
+# Whether or not the gamecard should be emulated as the current game
+# If 'gamecard_inserted' is 0 this setting is irrelevant
+# 1: Yes, 0 (default): No
+gamecard_current_game =
+
+# Path to an XCI file to use as the gamecard
+# If 'gamecard_inserted' is 0 this setting is irrelevant
+# If 'gamecard_current_game' is 1 this setting is irrelevant
+gamecard_path =
+
+[System]
+# Whether the system is docked
+# 1: Yes, 0 (default): No
+use_docked_mode =
+
+# Sets the seed for the RNG generator built into the switch
+# rng_seed will be ignored and randomly generated if rng_seed_enabled is false
+rng_seed_enabled =
+rng_seed =
+
+# Sets the current time (in seconds since 12:00 AM Jan 1, 1970) that will be used by the time service
+# This will auto-increment, with the time set being the time the game is started
+# This override will only occur if custom_rtc_enabled is true, otherwise the current time is used
+custom_rtc_enabled =
+custom_rtc =
+
+# Sets the systems language index
+# 0: Japanese, 1: English (default), 2: French, 3: German, 4: Italian, 5: Spanish, 6: Chinese,
+# 7: Korean, 8: Dutch, 9: Portuguese, 10: Russian, 11: Taiwanese, 12: British English, 13: Canadian French,
+# 14: Latin American Spanish, 15: Simplified Chinese, 16: Traditional Chinese, 17: Brazilian Portuguese
+language_index =
+
+# The system region that yuzu will use during emulation
+# -1: Auto-select (default), 0: Japan, 1: USA, 2: Europe, 3: Australia, 4: China, 5: Korea, 6: Taiwan
+region_index =
+
+# The system time zone that yuzu will use during emulation
+# 0: Auto-select (default), 1: Default (system archive value), Others: Index for specified time zone
+time_zone_index =
+
+# Sets the sound output mode.
+# 0: Mono, 1 (default): Stereo, 2: Surround
+sound_index =
+
+[Miscellaneous]
+# A filter which removes logs below a certain logging level.
+# Examples: *:Debug Kernel.SVC:Trace Service.*:Critical
+log_filter = *:Trace
+
+# Use developer keys
+# 0 (default): Disabled, 1: Enabled
+use_dev_keys =
+
+[Debugging]
+# Record frame time data, can be found in the log directory. Boolean value
+record_frame_times =
+# Determines whether or not yuzu will dump the ExeFS of all games it attempts to load while loading them
+dump_exefs=false
+# Determines whether or not yuzu will dump all NSOs it attempts to load while loading them
+dump_nso=false
+# Determines whether or not yuzu will save the filesystem access log.
+enable_fs_access_log=false
+# Enables verbose reporting services
+reporting_services =
+# Determines whether or not yuzu will report to the game that the emulated console is in Kiosk Mode
+# false: Retail/Normal Mode (default), true: Kiosk Mode
+quest_flag =
+# Determines whether debug asserts should be enabled, which will throw an exception on asserts.
+# false: Disabled (default), true: Enabled
+use_debug_asserts =
+# Determines whether unimplemented HLE service calls should be automatically stubbed.
+# false: Disabled (default), true: Enabled
+use_auto_stub =
+# Enables/Disables the macro JIT compiler
+disable_macro_jit=false
+# Determines whether to enable the GDB stub and wait for the debugger to attach before running.
+# false: Disabled (default), true: Enabled
+use_gdbstub=false
+# The port to use for the GDB server, if it is enabled.
+gdbstub_port=6543
+
+[WebService]
+# Whether or not to enable telemetry
+# 0: No, 1 (default): Yes
+enable_telemetry =
+# URL for Web API
+web_api_url =
+# Username and token for yuzu Web Service
+# See https://profile.yuzu-emu.org/ for more info
+yuzu_username =
+yuzu_token =
+
+[Network]
+# Name of the network interface device to use with yuzu LAN play.
+# e.g. On *nix: 'enp7s0', 'wlp6s0u1u3u3', 'lo'
+# e.g. On Windows: 'Ethernet', 'Wi-Fi'
+network_interface =
+
+[AddOns]
+# Used to disable add-ons
+# List of title IDs of games that will have add-ons disabled (separated by '|'):
+title_ids =
+# For each title ID, have a key/value pair called `disabled_<title_id>` equal to the names of the add-ons to disable (sep. by '|')
+# e.x. disabled_0100000000010000 = Update|DLC <- disables Updates and
+ on Super Mario Odyssey
+)";
+} // namespace DefaultINI
+
+
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <filesystem>
+#include <memory>
+#include <optional>
+#include <string>
+
+#include "common/settings.h"
+
+class INIReader;
+
+class Config {
+    bool LoadINI(const std::string& default_contents = "", bool retry = true);
+
+public:
+    enum class ConfigType {
+        GlobalConfig,
+        PerGameConfig,
+        InputProfile,
+    };
+
+    explicit Config(const std::string& config_name = "config",
+                    ConfigType config_type = ConfigType::GlobalConfig);
+    ~Config();
+
+    void Initialize(const std::string& config_name);
+
+private:
+    /**
+     * Applies a value read from the config to a Setting.
+     *
+     * @param group The name of the INI group
+     * @param setting The yuzu setting to modify
+     */
+    template <typename Type, bool ranged>
+    void ReadSetting(const std::string& group, YuzuSettings::Setting<Type, ranged>& setting);
+
+    void ReadValues();
+
+    const ConfigType type;
+    std::unique_ptr<INIReader> config;
+    std::string config_loc;
+    const bool global;
+};

src/ios/Eden/Wrapper/Config/Config.mm

@@ -0,0 +1,330 @@
+//
+//  Config.m - Sudachi
+//  Created by Jarrod Norwell on 13/3/2024.
+//
+
+#import "Config.h"
+
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <memory>
+#include <optional>
+#include <sstream>
+
+#include <INIReader.h>
+#include "common/fs/file.h"
+#include "common/fs/fs.h"
+#include "common/fs/path_util.h"
+#include "common/logging/log.h"
+#include "common/settings.h"
+#include "common/settings_enums.h"
+#include "core/hle/service/acc/profile_manager.h"
+#include "input_common/main.h"
+
+namespace FS = Common::FS;
+
+Config::Config(const std::string& config_name, ConfigType config_type)
+    : type(config_type), global{config_type == ConfigType::GlobalConfig} {
+    Initialize(config_name);
+}
+
+Config::~Config() = default;
+
+bool Config::LoadINI(const std::string& default_contents, bool retry) {
+    void(FS::CreateParentDir(config_loc));
+    config = std::make_unique<INIReader>(FS::PathToUTF8String(config_loc));
+    const auto config_loc_str = FS::PathToUTF8String(config_loc);
+    if (config->ParseError() < 0) {
+        if (retry) {
+            LOG_WARNING(Config, "Failed to load {}. Creating file from defaults...",
+                        config_loc_str);
+
+            void(FS::CreateParentDir(config_loc));
+            void(FS::WriteStringToFile(config_loc, FS::FileType::TextFile, default_contents));
+
+            config = std::make_unique<INIReader>(config_loc_str);
+
+            return LoadINI(default_contents, false);
+        }
+        LOG_ERROR(Config, "Failed.");
+        return false;
+    }
+    LOG_INFO(Config, "Successfully loaded {}", config_loc_str);
+    return true;
+}
+
+template <>
+void Config::ReadSetting(const std::string& group, YuzuSettings::Setting<std::string>& setting) {
+    std::string setting_value = config->Get(group, setting.GetLabel(), setting.GetDefault());
+    if (setting_value.empty()) {
+        setting_value = setting.GetDefault();
+    }
+    setting = std::move(setting_value);
+}
+
+template <>
+void Config::ReadSetting(const std::string& group, YuzuSettings::Setting<bool>& setting) {
+    setting = config->GetBoolean(group, setting.GetLabel(), setting.GetDefault());
+}
+
+template <typename Type, bool ranged>
+void Config::ReadSetting(const std::string& group, YuzuSettings::Setting<Type, ranged>& setting) {
+    setting = static_cast<Type>(
+        config->GetInteger(group, setting.GetLabel(), static_cast<long>(setting.GetDefault())));
+}
+
+void Config::ReadValues() {
+    ReadSetting("ControlsGeneral", YuzuSettings::values.mouse_enabled);
+    ReadSetting("ControlsGeneral", YuzuSettings::values.touch_device);
+    ReadSetting("ControlsGeneral", YuzuSettings::values.keyboard_enabled);
+    ReadSetting("ControlsGeneral", YuzuSettings::values.debug_pad_enabled);
+    ReadSetting("ControlsGeneral", YuzuSettings::values.vibration_enabled);
+    ReadSetting("ControlsGeneral", YuzuSettings::values.enable_accurate_vibrations);
+    ReadSetting("ControlsGeneral", YuzuSettings::values.motion_enabled);
+    YuzuSettings::values.touchscreen.enabled =
+        config->GetBoolean("ControlsGeneral", "touch_enabled", true);
+    YuzuSettings::values.touchscreen.rotation_angle =
+        config->GetInteger("ControlsGeneral", "touch_angle", 0);
+    YuzuSettings::values.touchscreen.diameter_x =
+        config->GetInteger("ControlsGeneral", "touch_diameter_x", 15);
+    YuzuSettings::values.touchscreen.diameter_y =
+        config->GetInteger("ControlsGeneral", "touch_diameter_y", 15);
+
+    int num_touch_from_button_maps =
+        config->GetInteger("ControlsGeneral", "touch_from_button_map", 0);
+    if (num_touch_from_button_maps > 0) {
+        for (int i = 0; i < num_touch_from_button_maps; ++i) {
+            YuzuSettings::TouchFromButtonMap map;
+            map.name = config->Get("ControlsGeneral",
+                                   std::string("touch_from_button_maps_") + std::to_string(i) +
+                                       std::string("_name"),
+                                   "default");
+            const int num_touch_maps = config->GetInteger(
+                "ControlsGeneral",
+                std::string("touch_from_button_maps_") + std::to_string(i) + std::string("_count"),
+                0);
+            map.buttons.reserve(num_touch_maps);
+
+            for (int j = 0; j < num_touch_maps; ++j) {
+                std::string touch_mapping =
+                    config->Get("ControlsGeneral",
+                                std::string("touch_from_button_maps_") + std::to_string(i) +
+                                    std::string("_bind_") + std::to_string(j),
+                                "");
+                map.buttons.emplace_back(std::move(touch_mapping));
+            }
+
+            YuzuSettings::values.touch_from_button_maps.emplace_back(std::move(map));
+        }
+    } else {
+        YuzuSettings::values.touch_from_button_maps.emplace_back(
+            YuzuSettings::TouchFromButtonMap{"default", {}});
+        num_touch_from_button_maps = 1;
+    }
+    YuzuSettings::values.touch_from_button_map_index = std::clamp(
+        YuzuSettings::values.touch_from_button_map_index.GetValue(), 0, num_touch_from_button_maps - 1);
+
+    ReadSetting("ControlsGeneral", YuzuSettings::values.udp_input_servers);
+
+    // Data Storage
+    ReadSetting("Data Storage", YuzuSettings::values.use_virtual_sd);
+    FS::SetYuzuPath(FS::YuzuPath::NANDDir,
+                    config->Get("Data Storage", "nand_directory",
+                                FS::GetYuzuPathString(FS::YuzuPath::NANDDir)));
+    FS::SetYuzuPath(FS::YuzuPath::SDMCDir,
+                    config->Get("Data Storage", "sdmc_directory",
+                                FS::GetYuzuPathString(FS::YuzuPath::SDMCDir)));
+    FS::SetYuzuPath(FS::YuzuPath::LoadDir,
+                    config->Get("Data Storage", "load_directory",
+                                FS::GetYuzuPathString(FS::YuzuPath::LoadDir)));
+    FS::SetYuzuPath(FS::YuzuPath::DumpDir,
+                    config->Get("Data Storage", "dump_directory",
+                                FS::GetYuzuPathString(FS::YuzuPath::DumpDir)));
+    ReadSetting("Data Storage", YuzuSettings::values.gamecard_inserted);
+    ReadSetting("Data Storage", YuzuSettings::values.gamecard_current_game);
+    ReadSetting("Data Storage", YuzuSettings::values.gamecard_path);
+
+    // System
+    ReadSetting("System", YuzuSettings::values.current_user);
+    YuzuSettings::values.current_user = std::clamp<int>(YuzuSettings::values.current_user.GetValue(), 0,
+                                                    Service::Account::MAX_USERS - 1);
+
+    // Enable docked mode by default on iOS
+    YuzuSettings::values.use_docked_mode.SetValue(config->GetBoolean("System", "use_docked_mode", false)
+                                                  ? YuzuSettings::ConsoleMode::Docked
+                                                  : YuzuSettings::ConsoleMode::Handheld);
+
+    const auto rng_seed_enabled = config->GetBoolean("System", "rng_seed_enabled", false);
+    if (rng_seed_enabled) {
+        YuzuSettings::values.rng_seed.SetValue(config->GetInteger("System", "rng_seed", 0));
+    } else {
+        YuzuSettings::values.rng_seed.SetValue(0);
+    }
+    YuzuSettings::values.rng_seed_enabled.SetValue(rng_seed_enabled);
+
+    const auto custom_rtc_enabled = config->GetBoolean("System", "custom_rtc_enabled", false);
+    if (custom_rtc_enabled) {
+        YuzuSettings::values.custom_rtc = config->GetInteger("System", "custom_rtc", 0);
+    } else {
+        YuzuSettings::values.custom_rtc = 0;
+    }
+    YuzuSettings::values.custom_rtc_enabled = custom_rtc_enabled;
+
+    ReadSetting("System", YuzuSettings::values.language_index);
+    ReadSetting("System", YuzuSettings::values.region_index);
+    ReadSetting("System", YuzuSettings::values.time_zone_index);
+    ReadSetting("System", YuzuSettings::values.sound_index);
+
+    // Core
+    ReadSetting("Core", YuzuSettings::values.use_multi_core);
+    ReadSetting("Core", YuzuSettings::values.memory_layout_mode);
+
+    // Cpu
+    ReadSetting("Cpu", YuzuSettings::values.cpu_accuracy);
+    ReadSetting("Cpu", YuzuSettings::values.cpu_debug_mode);
+    ReadSetting("Cpu", YuzuSettings::values.cpuopt_page_tables);
+    ReadSetting("Cpu", YuzuSettings::values.cpuopt_block_linking);
+    ReadSetting("Cpu", YuzuSettings::values.cpuopt_return_stack_buffer);
+    ReadSetting("Cpu", YuzuSettings::values.cpuopt_fast_dispatcher);
+    ReadSetting("Cpu", YuzuSettings::values.cpuopt_context_elimination);
+    ReadSetting("Cpu", YuzuSettings::values.cpuopt_const_prop);
+    ReadSetting("Cpu", YuzuSettings::values.cpuopt_misc_ir);
+    ReadSetting("Cpu", YuzuSettings::values.cpuopt_reduce_misalign_checks);
+    ReadSetting("Cpu", YuzuSettings::values.cpuopt_fastmem);
+    ReadSetting("Cpu", YuzuSettings::values.cpuopt_fastmem_exclusives);
+    ReadSetting("Cpu", YuzuSettings::values.cpuopt_recompile_exclusives);
+    ReadSetting("Cpu", YuzuSettings::values.cpuopt_ignore_memory_aborts);
+    ReadSetting("Cpu", YuzuSettings::values.cpuopt_unsafe_unfuse_fma);
+    ReadSetting("Cpu", YuzuSettings::values.cpuopt_unsafe_reduce_fp_error);
+    ReadSetting("Cpu", YuzuSettings::values.cpuopt_unsafe_ignore_standard_fpcr);
+    ReadSetting("Cpu", YuzuSettings::values.cpuopt_unsafe_inaccurate_nan);
+    ReadSetting("Cpu", YuzuSettings::values.cpuopt_unsafe_fastmem_check);
+    ReadSetting("Cpu", YuzuSettings::values.cpuopt_unsafe_ignore_global_monitor);
+
+    // Renderer
+    ReadSetting("Renderer", YuzuSettings::values.renderer_backend);
+    ReadSetting("Renderer", YuzuSettings::values.renderer_debug);
+    ReadSetting("Renderer", YuzuSettings::values.renderer_shader_feedback);
+    ReadSetting("Renderer", YuzuSettings::values.enable_nsight_aftermath);
+    ReadSetting("Renderer", YuzuSettings::values.disable_shader_loop_safety_checks);
+    ReadSetting("Renderer", YuzuSettings::values.vulkan_device);
+
+    ReadSetting("Renderer", YuzuSettings::values.resolution_setup);
+    ReadSetting("Renderer", YuzuSettings::values.scaling_filter);
+    ReadSetting("Renderer", YuzuSettings::values.fsr_sharpening_slider);
+    ReadSetting("Renderer", YuzuSettings::values.anti_aliasing);
+    ReadSetting("Renderer", YuzuSettings::values.fullscreen_mode);
+    ReadSetting("Renderer", YuzuSettings::values.aspect_ratio);
+    ReadSetting("Renderer", YuzuSettings::values.max_anisotropy);
+    ReadSetting("Renderer", YuzuSettings::values.use_speed_limit);
+    ReadSetting("Renderer", YuzuSettings::values.speed_limit);
+    ReadSetting("Renderer", YuzuSettings::values.use_disk_shader_cache);
+    ReadSetting("Renderer", YuzuSettings::values.use_asynchronous_gpu_emulation);
+    ReadSetting("Renderer", YuzuSettings::values.vsync_mode);
+    ReadSetting("Renderer", YuzuSettings::values.shader_backend);
+    ReadSetting("Renderer", YuzuSettings::values.use_asynchronous_shaders);
+    ReadSetting("Renderer", YuzuSettings::values.nvdec_emulation);
+    ReadSetting("Renderer", YuzuSettings::values.use_fast_gpu_time);
+    ReadSetting("Renderer", YuzuSettings::values.use_vulkan_driver_pipeline_cache);
+
+    ReadSetting("Renderer", YuzuSettings::values.bg_red);
+    ReadSetting("Renderer", YuzuSettings::values.bg_green);
+    ReadSetting("Renderer", YuzuSettings::values.bg_blue);
+
+    // Use GPU accuracy normal by default on Android
+    YuzuSettings::values.gpu_accuracy = static_cast<YuzuSettings::GpuAccuracy>(config->GetInteger(
+        "Renderer", "gpu_accuracy", static_cast<u32>(YuzuSettings::GpuAccuracy::Normal)));
+
+    // Use GPU default anisotropic filtering on Android
+    YuzuSettings::values.max_anisotropy =
+        static_cast<YuzuSettings::AnisotropyMode>(config->GetInteger("Renderer", "max_anisotropy", 1));
+
+    // Disable ASTC compute by default on iOS
+    YuzuSettings::values.accelerate_astc.SetValue(
+        config->GetBoolean("Renderer", "accelerate_astc", false) ? YuzuSettings::AstcDecodeMode::Gpu
+                                                                 : YuzuSettings::AstcDecodeMode::Cpu);
+
+    // Enable asynchronous presentation by default on Android
+    YuzuSettings::values.async_presentation =
+        config->GetBoolean("Renderer", "async_presentation", true);
+
+    // Disable force_max_clock by default on Android
+    YuzuSettings::values.renderer_force_max_clock =
+        config->GetBoolean("Renderer", "force_max_clock", false);
+
+    // Disable use_reactive_flushing by default on Android
+    YuzuSettings::values.use_reactive_flushing =
+        config->GetBoolean("Renderer", "use_reactive_flushing", false);
+
+    // Audio
+    ReadSetting("Audio", YuzuSettings::values.sink_id);
+    ReadSetting("Audio", YuzuSettings::values.audio_output_device_id);
+    ReadSetting("Audio", YuzuSettings::values.volume);
+
+    // Miscellaneous
+    // log_filter has a different default here than from common
+    YuzuSettings::values.log_filter = "*:Info";
+    ReadSetting("Miscellaneous", YuzuSettings::values.use_dev_keys);
+
+    // Debugging
+    YuzuSettings::values.record_frame_times =
+        config->GetBoolean("Debugging", "record_frame_times", false);
+    ReadSetting("Debugging", YuzuSettings::values.dump_exefs);
+    ReadSetting("Debugging", YuzuSettings::values.dump_nso);
+    ReadSetting("Debugging", YuzuSettings::values.enable_fs_access_log);
+    ReadSetting("Debugging", YuzuSettings::values.reporting_services);
+    ReadSetting("Debugging", YuzuSettings::values.quest_flag);
+    ReadSetting("Debugging", YuzuSettings::values.use_debug_asserts);
+    ReadSetting("Debugging", YuzuSettings::values.use_auto_stub);
+    ReadSetting("Debugging", YuzuSettings::values.disable_macro_jit);
+    ReadSetting("Debugging", YuzuSettings::values.disable_macro_hle);
+    ReadSetting("Debugging", YuzuSettings::values.use_gdbstub);
+    ReadSetting("Debugging", YuzuSettings::values.gdbstub_port);
+
+    const auto title_list = config->Get("AddOns", "title_ids", "");
+    std::stringstream ss(title_list);
+    std::string line;
+    while (std::getline(ss, line, '|')) {
+        const auto title_id = std::strtoul(line.c_str(), nullptr, 16);
+        const auto disabled_list = config->Get("AddOns", "disabled_" + line, "");
+
+        std::stringstream inner_ss(disabled_list);
+        std::string inner_line;
+        std::vector<std::string> out;
+        while (std::getline(inner_ss, inner_line, '|')) {
+            out.push_back(inner_line);
+        }
+
+        YuzuSettings::values.disabled_addons.insert_or_assign(title_id, out);
+    }
+
+    // Web Service
+    ReadSetting("WebService", YuzuSettings::values.enable_telemetry);
+    ReadSetting("WebService", YuzuSettings::values.web_api_url);
+    ReadSetting("WebService", YuzuSettings::values.yuzu_username);
+    ReadSetting("WebService", YuzuSettings::values.yuzu_token);
+
+    // Network
+    ReadSetting("Network", YuzuSettings::values.network_interface);
+}
+
+void Config::Initialize(const std::string& config_name) {
+    const auto fs_config_loc = FS::GetYuzuPath(FS::YuzuPath::ConfigDir);
+    const auto config_file = fmt::format("{}.ini", config_name);
+
+    switch (type) {
+    case ConfigType::GlobalConfig:
+        config_loc = FS::PathToUTF8String(fs_config_loc / config_file);
+        break;
+    case ConfigType::PerGameConfig:
+        config_loc = FS::PathToUTF8String(fs_config_loc / "custom" / FS::ToU8String(config_file));
+        break;
+    case ConfigType::InputProfile:
+        config_loc = FS::PathToUTF8String(fs_config_loc / "input" / config_file);
+        LoadINI(DefaultINI::android_config_file);
+        return;
+    }
+    LoadINI(DefaultINI::android_config_file);
+    ReadValues();
+}

src/ios/Eden/Wrapper/DirectoryManager/DirectoryManager.h

@@ -0,0 +1,10 @@
+//
+//  DirectoryManager.h - Sudachi
+//  Created by Jarrod Norwell on 1/18/24.
+//
+
+#pragma once
+
+namespace DirectoryManager {
+const char* AppUIDirectory(void);
+}

src/ios/Eden/Wrapper/DirectoryManager/DirectoryManager.mm

@@ -0,0 +1,16 @@
+//
+//  DirectoryManager.mm - Sudachi
+//  Created by Jarrod Norwell on 1/18/24.
+//
+
+#import <Foundation/Foundation.h>
+
+#import "DirectoryManager.h"
+
+NSURL *DocumentsDirectory() {
+    return [[[NSFileManager defaultManager] URLsForDirectory:NSDocumentDirectory inDomains:NSUserDomainMask] firstObject];
+}
+
+const char* DirectoryManager::AppUIDirectory(void) {
+    return [[DocumentsDirectory() path] UTF8String];
+}

src/ios/Eden/Wrapper/EmulationSession/EmulationSession.h

@@ -0,0 +1,98 @@
+//
+//  EmulationSession.h - Sudachi
+//  Created by Jarrod Norwell on 1/20/24.
+//
+
+#pragma once
+
+#import <QuartzCore/CAMetalLayer.h>
+
+#import <Metal/Metal.hpp>
+#import "../EmulationWindow/EmulationWindow.h"
+
+#include "common/detached_tasks.h"
+#include "core/core.h"
+#include "core/file_sys/registered_cache.h"
+#include "core/hle/service/acc/profile_manager.h"
+#include "core/perf_stats.h"
+#include "frontend_common/content_manager.h"
+#include "video_core/rasterizer_interface.h"
+
+class EmulationSession final {
+public:
+    explicit EmulationSession();
+    ~EmulationSession() = default;
+
+    static EmulationSession& GetInstance();
+    const Core::System& System() const;
+    Core::System& System();
+    FileSys::ManualContentProvider* GetContentProvider();
+    InputCommon::InputSubsystem& GetInputSubsystem();
+
+    const EmulationWindow& Window() const;
+    EmulationWindow& Window();
+    CA::MetalLayer* NativeWindow() const;
+    void SetNativeWindow(CA::MetalLayer* native_window, CGSize size);
+    void SurfaceChanged();
+
+    void InitializeGpuDriver();
+
+    bool IsRunning() const;
+    bool IsPaused() const;
+    void PauseEmulation();
+    void UnPauseEmulation();
+    void HaltEmulation();
+    void RunEmulation();
+    void ShutdownEmulation();
+
+    const Core::PerfStatsResults& PerfStats();
+    void ConfigureFilesystemProvider(const std::string& filepath);
+    void InitializeSystem(bool reload);
+    void SetAppletId(int applet_id);
+    Core::SystemResultStatus InitializeEmulation(const std::string& filepath,
+                                                 const std::size_t program_index,
+                                                 const bool frontend_initiated);
+    Core::SystemResultStatus BootOS();
+
+    static void OnEmulationStarted();
+    static u64 GetProgramId(std::string programId);
+    bool IsInitialized() { return is_initialized; };
+
+    bool IsHandheldOnly();
+    void SetDeviceType([[maybe_unused]] int index, int type);
+    void OnGamepadConnectEvent([[maybe_unused]] int index);
+    void OnGamepadDisconnectEvent([[maybe_unused]] int index);
+private:
+    static void LoadDiskCacheProgress(VideoCore::LoadCallbackStage stage, int progress, int max);
+    static void OnEmulationStopped(Core::SystemResultStatus result);
+    static void ChangeProgram(std::size_t program_index);
+
+private:
+    // Window management
+    std::unique_ptr<EmulationWindow> m_window;
+    CA::MetalLayer* m_native_window{};
+
+    // Core emulation
+    Core::System m_system;
+    InputCommon::InputSubsystem m_input_subsystem;
+    Common::DetachedTasks m_detached_tasks;
+    Core::PerfStatsResults m_perf_stats{};
+    std::shared_ptr<FileSys::VfsFilesystem> m_vfs;
+    Core::SystemResultStatus m_load_result{Core::SystemResultStatus::ErrorNotInitialized};
+    std::atomic<bool> m_is_running = false;
+    std::atomic<bool> m_is_paused = false;
+    std::unique_ptr<FileSys::ManualContentProvider> m_manual_provider;
+    int m_applet_id{1};
+
+    // GPU driver parameters
+    std::shared_ptr<Common::DynamicLibrary> m_vulkan_library;
+
+    // Synchronization
+    std::condition_variable_any m_cv;
+    mutable std::mutex m_mutex;
+    bool is_initialized = false;
+    CGSize m_size;
+
+    // Program index for next boot
+    std::atomic<s32> m_next_program_index = -1;
+};

src/ios/Eden/Wrapper/EmulationSession/EmulationSession.mm

@@ -0,0 +1,528 @@
+//
+//  EmulationSession.m - Sudachi
+//  Created by Jarrod Norwell on 1/20/24.
+//
+
+#import "EmulationSession.h"
+
+#include <SDL.h>
+
+#include <codecvt>
+#include <locale>
+#include <string>
+#include <string_view>
+#include <dlfcn.h>
+
+#include "common/fs/fs.h"
+#include "core/file_sys/patch_manager.h"
+#include "core/file_sys/savedata_factory.h"
+#include "core/loader/nro.h"
+#include "frontend_common/content_manager.h"
+
+#include "common/detached_tasks.h"
+#include "common/dynamic_library.h"
+#include "common/fs/path_util.h"
+#include "common/logging/backend.h"
+#include "common/logging/log.h"
+#include "common/microprofile.h"
+#include "common/scm_rev.h"
+#include "common/scope_exit.h"
+#include "common/settings.h"
+#include "common/string_util.h"
+#include "core/core.h"
+#include "core/cpu_manager.h"
+#include "core/crypto/key_manager.h"
+#include "core/file_sys/card_image.h"
+#include "core/file_sys/content_archive.h"
+#include "core/file_sys/fs_filesystem.h"
+#include "core/file_sys/submission_package.h"
+#include "core/file_sys/vfs/vfs.h"
+#include "core/file_sys/vfs/vfs_real.h"
+#include "core/frontend/applets/cabinet.h"
+#include "core/frontend/applets/controller.h"
+#include "core/frontend/applets/error.h"
+#include "core/frontend/applets/general.h"
+#include "core/frontend/applets/mii_edit.h"
+#include "core/frontend/applets/profile_select.h"
+#include "core/frontend/applets/software_keyboard.h"
+#include "core/frontend/applets/web_browser.h"
+#include "core/hle/service/am/applet_manager.h"
+#include "core/hle/service/am/frontend/applets.h"
+#include "core/hle/service/filesystem/filesystem.h"
+#include "core/loader/loader.h"
+#include "frontend_common/yuzu_config.h"
+#include "hid_core/frontend/emulated_controller.h"
+#include "hid_core/hid_core.h"
+#include "hid_core/hid_types.h"
+#include "video_core/renderer_base.h"
+#include "video_core/renderer_vulkan/renderer_vulkan.h"
+#include "video_core/vulkan_common/vulkan_instance.h"
+#include "video_core/vulkan_common/vulkan_surface.h"
+
+#define jconst [[maybe_unused]] const auto
+#define jauto [[maybe_unused]] auto
+
+static EmulationSession s_instance;
+
+EmulationSession::EmulationSession() {
+    m_vfs = std::make_shared<FileSys::RealVfsFilesystem>();
+}
+
+EmulationSession& EmulationSession::GetInstance() {
+    return s_instance;
+}
+
+const Core::System& EmulationSession::System() const {
+    return m_system;
+}
+
+Core::System& EmulationSession::System() {
+    return m_system;
+}
+
+FileSys::ManualContentProvider* EmulationSession::GetContentProvider() {
+    return m_manual_provider.get();
+}
+
+InputCommon::InputSubsystem& EmulationSession::GetInputSubsystem() {
+    return m_input_subsystem;
+}
+
+const EmulationWindow& EmulationSession::Window() const {
+    return *m_window;
+}
+
+EmulationWindow& EmulationSession::Window() {
+    return *m_window;
+}
+
+CA::MetalLayer* EmulationSession::NativeWindow() const {
+    return m_native_window;
+}
+
+void EmulationSession::SetNativeWindow(CA::MetalLayer* native_window, CGSize size) {
+    m_native_window = native_window;
+    m_size = size;
+}
+
+void EmulationSession::InitializeGpuDriver() {
+    m_vulkan_library = std::make_shared<Common::DynamicLibrary>(dlopen("@executable_path/Frameworks/MoltenVK", RTLD_NOW));
+}
+
+bool EmulationSession::IsRunning() const {
+    return m_is_running;
+}
+
+bool EmulationSession::IsPaused() const {
+    return m_is_running && m_is_paused;
+}
+
+const Core::PerfStatsResults& EmulationSession::PerfStats() {
+    m_perf_stats = m_system.GetAndResetPerfStats();
+    return m_perf_stats;
+}
+
+void EmulationSession::SurfaceChanged() {
+    if (!IsRunning()) {
+        return;
+    }
+    m_window->OnSurfaceChanged(m_native_window, m_size);
+}
+
+void EmulationSession::ConfigureFilesystemProvider(const std::string& filepath) {
+    const auto file = m_system.GetFilesystem()->OpenFile(filepath, FileSys::OpenMode::Read);
+    if (!file) {
+        return;
+    }
+
+    auto loader = Loader::GetLoader(m_system, file);
+    if (!loader) {
+        return;
+    }
+
+    const auto file_type = loader->GetFileType();
+    if (file_type == Loader::FileType::Unknown || file_type == Loader::FileType::Error) {
+        return;
+    }
+
+    u64 program_id = 0;
+    const auto res2 = loader->ReadProgramId(program_id);
+    if (res2 == Loader::ResultStatus::Success && file_type == Loader::FileType::NCA) {
+        m_manual_provider->AddEntry(FileSys::TitleType::Application,
+                                    FileSys::GetCRTypeFromNCAType(FileSys::NCA{file}.GetType()),
+                                    program_id, file);
+    } else if (res2 == Loader::ResultStatus::Success &&
+               (file_type == Loader::FileType::XCI || file_type == Loader::FileType::NSP)) {
+        const auto nsp = file_type == Loader::FileType::NSP
+                             ? std::make_shared<FileSys::NSP>(file)
+                             : FileSys::XCI{file}.GetSecurePartitionNSP();
+        for (const auto& title : nsp->GetNCAs()) {
+            for (const auto& entry : title.second) {
+                m_manual_provider->AddEntry(entry.first.first, entry.first.second, title.first,
+                                            entry.second->GetBaseFile());
+            }
+        }
+    }
+}
+
+void EmulationSession::InitializeSystem(bool reload) {
+    if (!reload) {
+        SDL_SetMainReady();
+
+        // Initialize logging system
+        Common::Log::Initialize();
+        Common::Log::SetColorConsoleBackendEnabled(true);
+        Common::Log::Start();
+    }
+
+    // Initialize filesystem.
+    m_system.SetFilesystem(m_vfs);
+    m_system.GetUserChannel().clear();
+    m_manual_provider = std::make_unique<FileSys::ManualContentProvider>();
+    m_system.SetContentProvider(std::make_unique<FileSys::ContentProviderUnion>());
+    m_system.RegisterContentProvider(FileSys::ContentProviderUnionSlot::FrontendManual,
+                                     m_manual_provider.get());
+    m_system.GetFileSystemController().CreateFactories(*m_vfs);
+
+    is_initialized = true;
+}
+
+void EmulationSession::SetAppletId(int applet_id) {
+    m_applet_id = applet_id;
+    m_system.GetFrontendAppletHolder().SetCurrentAppletId(
+        static_cast<Service::AM::AppletId>(m_applet_id));
+}
+
+Core::SystemResultStatus EmulationSession::InitializeEmulation(const std::string& filepath,
+                                                               const std::size_t program_index,
+                                                               const bool frontend_initiated) {
+    std::scoped_lock lock(m_mutex);
+
+    // Create the render window.
+    m_window = std::make_unique<EmulationWindow>(&m_input_subsystem, m_native_window, m_size, m_vulkan_library);
+
+    // Initialize system.
+    m_system.SetShuttingDown(false);
+    m_system.ApplySettings();
+    YuzuSettings::LogSettings();
+    m_system.HIDCore().ReloadInputDevices();
+    m_system.SetFrontendAppletSet({
+        nullptr,                     // Amiibo Settings
+        nullptr,                     // Controller Selector
+        nullptr,                     // Error Display
+        nullptr,                     // Mii Editor
+        nullptr,                     // Parental Controls
+        nullptr,                     // Photo Viewer
+        nullptr,                     // Profile Selector
+        nullptr, // std::move(android_keyboard), // Software Keyboard
+        nullptr,                     // Web Browser
+    });
+
+    // Initialize filesystem.
+    ConfigureFilesystemProvider(filepath);
+
+    // Load the ROM.
+    Service::AM::FrontendAppletParameters params{
+        .applet_id = static_cast<Service::AM::AppletId>(m_applet_id),
+        .launch_type = frontend_initiated ? Service::AM::LaunchType::FrontendInitiated
+                                          : Service::AM::LaunchType::ApplicationInitiated,
+        .program_index = static_cast<s32>(program_index),
+    };
+    m_load_result = m_system.Load(EmulationSession::GetInstance().Window(), filepath, params);
+    if (m_load_result != Core::SystemResultStatus::Success) {
+        return m_load_result;
+    }
+
+    // Complete initialization.
+    m_system.GPU().Start();
+    m_system.GetCpuManager().OnGpuReady();
+    m_system.RegisterExitCallback([&] { HaltEmulation(); });
+
+    if (YuzuSettings::values.use_disk_shader_cache.GetValue()) {
+        m_system.Renderer().ReadRasterizer()->LoadDiskResources(
+                                                              m_system.GetApplicationProcessProgramID(), std::stop_token{},
+                                                              [](VideoCore::LoadCallbackStage, size_t value, size_t total) {});
+    }
+
+    // Register an ExecuteProgram callback such that Core can execute a sub-program
+    m_system.RegisterExecuteProgramCallback([&](std::size_t program_index_) {
+        m_next_program_index = program_index_;
+        EmulationSession::GetInstance().HaltEmulation();
+        ChangeProgram(m_next_program_index);
+    });
+
+    OnEmulationStarted();
+    return Core::SystemResultStatus::Success;
+}
+
+
+Core::SystemResultStatus EmulationSession::BootOS() {
+    std::scoped_lock lock(m_mutex);
+
+    // Create the render window.
+    m_window = std::make_unique<EmulationWindow>(&m_input_subsystem, m_native_window, m_size, m_vulkan_library);
+
+    // Initialize system.
+    m_system.SetShuttingDown(false);
+    m_system.ApplySettings();
+    YuzuSettings::LogSettings();
+    m_system.HIDCore().ReloadInputDevices();
+    m_system.SetFrontendAppletSet({
+        nullptr,                     // Amiibo Settings
+        nullptr,                     // Controller Selector
+        nullptr,                     // Error Display
+        nullptr,                     // Mii Editor
+        nullptr,                     // Parental Controls
+        nullptr,                     // Photo Viewer
+        nullptr,                     // Profile Selector
+        nullptr, // std::move(android_keyboard), // Software Keyboard
+        nullptr,                     // Web Browser
+    });
+
+    constexpr u64 QLaunchId = static_cast<u64>(Service::AM::AppletProgramId::QLaunch);
+    auto bis_system = m_system.GetFileSystemController().GetSystemNANDContents();
+
+    auto qlaunch_applet_nca = bis_system->GetEntry(QLaunchId, FileSys::ContentRecordType::Program);
+
+    m_system.GetFrontendAppletHolder().SetCurrentAppletId(Service::AM::AppletId::QLaunch);
+
+    const auto filename = qlaunch_applet_nca->GetFullPath();
+
+    auto params = Service::AM::FrontendAppletParameters {
+        .program_id = QLaunchId,
+        .applet_id = Service::AM::AppletId::QLaunch,
+        .applet_type = Service::AM::AppletType::LibraryApplet
+    };
+
+    m_load_result = m_system.Load(EmulationSession::GetInstance().Window(), filename, params);
+
+    if (m_load_result != Core::SystemResultStatus::Success) {
+        return m_load_result;
+    }
+
+    // Complete initialization.
+    m_system.GPU().Start();
+    m_system.GetCpuManager().OnGpuReady();
+    m_system.RegisterExitCallback([&] { HaltEmulation(); });
+
+    if (YuzuSettings::values.use_disk_shader_cache.GetValue()) {
+        m_system.Renderer().ReadRasterizer()->LoadDiskResources(
+                                                              m_system.GetApplicationProcessProgramID(), std::stop_token{},
+                                                              [](VideoCore::LoadCallbackStage, size_t value, size_t total) {});
+    }
+
+    // Register an ExecuteProgram callback such that Core can execute a sub-program
+    m_system.RegisterExecuteProgramCallback([&](std::size_t program_index_) {
+        m_next_program_index = program_index_;
+        EmulationSession::GetInstance().HaltEmulation();
+    });
+
+    OnEmulationStarted();
+    return Core::SystemResultStatus::Success;
+}
+
+void EmulationSession::ShutdownEmulation() {
+    std::scoped_lock lock(m_mutex);
+
+    if (m_next_program_index != -1) {
+        ChangeProgram(m_next_program_index);
+        m_next_program_index = -1;
+    }
+
+    m_is_running = false;
+
+    // Unload user input.
+    m_system.HIDCore().UnloadInputDevices();
+
+    // Enable all controllers
+    m_system.HIDCore().SetSupportedStyleTag({Core::HID::NpadStyleSet::All});
+
+    // Shutdown the main emulated process
+    if (m_load_result == Core::SystemResultStatus::Success) {
+        m_system.DetachDebugger();
+        m_system.ShutdownMainProcess();
+        m_detached_tasks.WaitForAllTasks();
+        m_load_result = Core::SystemResultStatus::ErrorNotInitialized;
+        m_window.reset();
+        OnEmulationStopped(Core::SystemResultStatus::Success);
+        return;
+    }
+
+    // Tear down the render window.
+    m_window.reset();
+}
+
+void EmulationSession::PauseEmulation() {
+    std::scoped_lock lock(m_mutex);
+    m_system.Pause();
+    m_is_paused = true;
+}
+
+void EmulationSession::UnPauseEmulation() {
+    std::scoped_lock lock(m_mutex);
+    m_system.Run();
+    m_is_paused = false;
+}
+
+void EmulationSession::HaltEmulation() {
+    std::scoped_lock lock(m_mutex);
+    m_is_running = false;
+    m_cv.notify_one();
+}
+
+void EmulationSession::RunEmulation() {
+    {
+        std::scoped_lock lock(m_mutex);
+        m_is_running = true;
+    }
+
+    // Load the disk shader cache.
+    if (YuzuSettings::values.use_disk_shader_cache.GetValue()) {
+        LoadDiskCacheProgress(VideoCore::LoadCallbackStage::Prepare, 0, 0);
+        m_system.Renderer().ReadRasterizer()->LoadDiskResources(
+            m_system.GetApplicationProcessProgramID(), std::stop_token{}, LoadDiskCacheProgress);
+        LoadDiskCacheProgress(VideoCore::LoadCallbackStage::Complete, 0, 0);
+    }
+
+    void(m_system.Run());
+
+    if (m_system.DebuggerEnabled()) {
+        m_system.InitializeDebugger();
+    }
+
+    while (true) {
+        {
+            [[maybe_unused]] std::unique_lock lock(m_mutex);
+            if (m_cv.wait_for(lock, std::chrono::milliseconds(800),
+                              [&]() { return !m_is_running; })) {
+                // Emulation halted.
+                break;
+            }
+        }
+    }
+
+    // Reset current applet ID.
+    m_applet_id = static_cast<int>(Service::AM::AppletId::Application);
+}
+
+void EmulationSession::LoadDiskCacheProgress(VideoCore::LoadCallbackStage stage, int progress,
+                                             int max) {
+
+}
+
+void EmulationSession::OnEmulationStarted() {
+
+}
+
+void EmulationSession::OnEmulationStopped(Core::SystemResultStatus result) {
+
+}
+
+void EmulationSession::ChangeProgram(std::size_t program_index) {
+    LOG_INFO(Frontend, "Trying To Switch Program");
+    // Halt current emulation session
+    EmulationSession::GetInstance().HaltEmulation();
+    // Save the current state if necessary
+
+    // Shutdown the current emulation session cleanly
+        // Update the program index
+    EmulationSession::GetInstance().m_next_program_index = program_index;
+
+    // Initialize the new program
+    // Start the new emulation session
+    EmulationSession::GetInstance().RunEmulation();
+}
+
+u64 EmulationSession::GetProgramId(std::string programId) {
+    try {
+        return std::stoull(programId);
+    } catch (...) {
+        return 0;
+    }
+}
+
+static Core::SystemResultStatus RunEmulation(const std::string& filepath,
+                                             const size_t program_index,
+                                             const bool frontend_initiated) {
+    MicroProfileOnThreadCreate("EmuThread");
+    SCOPE_EXIT {
+        MicroProfileShutdown();
+    };
+
+    LOG_INFO(Frontend, "starting");
+
+    if (filepath.empty()) {
+        LOG_CRITICAL(Frontend, "failed to load: filepath empty!");
+        return Core::SystemResultStatus::ErrorLoader;
+    }
+
+    SCOPE_EXIT {
+        EmulationSession::GetInstance().ShutdownEmulation();
+    };
+
+    jconst result = EmulationSession::GetInstance().InitializeEmulation(filepath, program_index,
+                                                                        frontend_initiated);
+    if (result != Core::SystemResultStatus::Success) {
+        return result;
+    }
+
+    EmulationSession::GetInstance().RunEmulation();
+
+    return Core::SystemResultStatus::Success;
+}
+
+
+
+bool EmulationSession::IsHandheldOnly() {
+    jconst npad_style_set = m_system.HIDCore().GetSupportedStyleTag();
+
+    if (npad_style_set.fullkey == 1) {
+        return false;
+    }
+
+    if (npad_style_set.handheld == 0) {
+        return false;
+    }
+
+    return !YuzuSettings::IsDockedMode();
+}
+
+void EmulationSession::SetDeviceType([[maybe_unused]] int index, int type) {
+    jauto controller = m_system.HIDCore().GetEmulatedControllerByIndex(index);
+    controller->SetNpadStyleIndex(static_cast<Core::HID::NpadStyleIndex>(type));
+}
+
+void EmulationSession::OnGamepadConnectEvent([[maybe_unused]] int index) {
+    jauto controller = m_system.HIDCore().GetEmulatedControllerByIndex(index);
+
+    // Ensure that player1 is configured correctly and handheld disconnected
+    if (controller->GetNpadIdType() == Core::HID::NpadIdType::Player1) {
+        jauto handheld = m_system.HIDCore().GetEmulatedController(Core::HID::NpadIdType::Handheld);
+
+        if (controller->GetNpadStyleIndex() == Core::HID::NpadStyleIndex::Handheld) {
+            handheld->SetNpadStyleIndex(Core::HID::NpadStyleIndex::Fullkey);
+            controller->SetNpadStyleIndex(Core::HID::NpadStyleIndex::Fullkey);
+            handheld->Disconnect();
+        }
+    }
+
+    // Ensure that handheld is configured correctly and player 1 disconnected
+    if (controller->GetNpadIdType() == Core::HID::NpadIdType::Handheld) {
+        jauto player1 = m_system.HIDCore().GetEmulatedController(Core::HID::NpadIdType::Player1);
+
+        if (controller->GetNpadStyleIndex() != Core::HID::NpadStyleIndex::Handheld) {
+            player1->SetNpadStyleIndex(Core::HID::NpadStyleIndex::Handheld);
+            controller->SetNpadStyleIndex(Core::HID::NpadStyleIndex::Handheld);
+            player1->Disconnect();
+        }
+    }
+
+    if (!controller->IsConnected()) {
+        controller->Connect();
+    }
+}
+
+void EmulationSession::OnGamepadDisconnectEvent([[maybe_unused]] int index) {
+    jauto controller = m_system.HIDCore().GetEmulatedControllerByIndex(index);
+    controller->Disconnect();
+}

src/ios/Eden/Wrapper/EmulationWindow/EmulationWindow.h

@@ -0,0 +1,80 @@
+//
+//  EmulationWindow.h - Sudachi
+//  Created by Jarrod Norwell on 1/18/24.
+//
+
+#pragma once
+
+#import <Metal/Metal.hpp>
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+#include <memory>
+#include <span>
+
+#include "core/frontend/emu_window.h"
+#include "core/frontend/graphics_context.h"
+#include "input_common/main.h"
+
+class GraphicsContext_Apple final : public Core::Frontend::GraphicsContext {
+public:
+    explicit GraphicsContext_Apple(std::shared_ptr<Common::DynamicLibrary> driver_library)
+        : m_driver_library{driver_library} {}
+
+    ~GraphicsContext_Apple() = default;
+
+    std::shared_ptr<Common::DynamicLibrary> GetDriverLibrary() override {
+        return m_driver_library;
+    }
+
+private:
+    std::shared_ptr<Common::DynamicLibrary> m_driver_library;
+};
+
+NS_ASSUME_NONNULL_BEGIN
+
+class EmulationWindow final : public Core::Frontend::EmuWindow {
+public:
+    EmulationWindow(InputCommon::InputSubsystem* input_subsystem, CA::MetalLayer* surface, CGSize size,
+                      std::shared_ptr<Common::DynamicLibrary> driver_library);
+
+    ~EmulationWindow() = default;
+
+    void OnSurfaceChanged(CA::MetalLayer* surface, CGSize size);
+    void OrientationChanged(UIInterfaceOrientation orientation);
+    void OnFrameDisplayed() override;
+
+    void OnTouchPressed(int id, float x, float y);
+    void OnTouchMoved(int id, float x, float y);
+    void OnTouchReleased(int id);
+
+    void OnGamepadButtonEvent(int player_index, int button_id, bool pressed);
+    void OnGamepadJoystickEvent(int player_index, int stick_id, float x, float y);
+    void OnGamepadMotionEvent(int player_index, u64 delta_timestamp, float gyro_x, float gyro_y, float gyro_z, float accel_x, float accel_y, float accel_z);
+
+    std::unique_ptr<Core::Frontend::GraphicsContext> CreateSharedContext() const override {
+        return {std::make_unique<GraphicsContext_Apple>(m_driver_library)};
+    }
+
+
+    bool HasFirstFrame() const {
+        return m_first_frame;
+    }
+
+    bool IsShown() const override {
+        return true;
+    };
+
+private:
+    float m_window_width{};
+    float m_window_height{};
+    CGSize m_size;
+    bool is_portrait = true;
+
+    InputCommon::InputSubsystem* m_input_subsystem{};
+    std::shared_ptr<Common::DynamicLibrary> m_driver_library;
+
+    bool m_first_frame = false;
+};
+
+NS_ASSUME_NONNULL_END

src/ios/Eden/Wrapper/EmulationWindow/EmulationWindow.mm

@@ -0,0 +1,85 @@
+//
+//  EmulationWindow.mm - Sudachi
+//  Created by Jarrod Norwell on 1/18/24.
+//
+
+#import "EmulationWindow.h"
+#import "../EmulationSession/EmulationSession.h"
+
+#include <SDL.h>
+
+#include "common/logging/log.h"
+#include "input_common/drivers/touch_screen.h"
+#include "input_common/drivers/virtual_amiibo.h"
+#include "input_common/drivers/virtual_gamepad.h"
+#include "input_common/main.h"
+
+void EmulationWindow::OnSurfaceChanged(CA::MetalLayer* surface, CGSize size) {
+    m_size = size;
+
+    m_window_width = size.width;
+    m_window_height = size.height;
+
+    // Ensures that we emulate with the correct aspect ratio.
+    // UpdateCurrentFramebufferLayout(m_window_width, m_window_height);
+
+    window_info.render_surface = reinterpret_cast<void*>(surface);
+    window_info.render_surface_scale = [[UIScreen mainScreen] nativeScale];
+}
+
+void EmulationWindow::OrientationChanged(UIInterfaceOrientation orientation) {
+    is_portrait = orientation == UIInterfaceOrientationPortrait;
+}
+
+void EmulationWindow::OnTouchPressed(int id, float x, float y) {
+    const auto [touch_x, touch_y] = MapToTouchScreen(x, y);
+    EmulationSession::GetInstance().GetInputSubsystem().GetTouchScreen()->TouchPressed(touch_x,
+                                                                                       touch_y, id);
+}
+
+void EmulationWindow::OnTouchMoved(int id, float x, float y) {
+    const auto [touch_x, touch_y] = MapToTouchScreen(x, y);
+    EmulationSession::GetInstance().GetInputSubsystem().GetTouchScreen()->TouchMoved(touch_x,
+                                                                                     touch_y, id);
+}
+
+void EmulationWindow::OnTouchReleased(int id) {
+    EmulationSession::GetInstance().GetInputSubsystem().GetTouchScreen()->TouchReleased(id);
+}
+
+void EmulationWindow::OnGamepadButtonEvent(int player_index, int button_id, bool pressed) {
+    m_input_subsystem->GetVirtualGamepad()->SetButtonState(player_index, button_id, pressed);
+}
+
+void EmulationWindow::OnGamepadJoystickEvent(int player_index, int stick_id, float x, float y) {
+    m_input_subsystem->GetVirtualGamepad()->SetStickPosition(player_index, stick_id, x, y);
+}
+
+void EmulationWindow::OnGamepadMotionEvent(int player_index, u64 delta_timestamp, float gyro_x,
+                                                 float gyro_y, float gyro_z, float accel_x,
+                                                 float accel_y, float accel_z) {
+    m_input_subsystem->GetVirtualGamepad()->SetMotionState(player_index, delta_timestamp, gyro_x, gyro_y, gyro_z, accel_x, accel_y, accel_z);
+}
+
+void EmulationWindow::OnFrameDisplayed() {
+    if (!m_first_frame) {
+        m_first_frame = true;
+    }
+}
+
+EmulationWindow::EmulationWindow(InputCommon::InputSubsystem* input_subsystem, CA::MetalLayer* surface, CGSize size,
+                                     std::shared_ptr<Common::DynamicLibrary> driver_library)
+: m_input_subsystem{input_subsystem}, m_size{size}, m_driver_library{driver_library} {
+    LOG_INFO(Frontend, "initializing");
+
+    if (!surface) {
+        LOG_CRITICAL(Frontend, "surface is nullptr");
+        return;
+    }
+
+    OnSurfaceChanged(surface, m_size);
+    window_info.render_surface_scale = [[UIScreen mainScreen] nativeScale];
+    window_info.type = Core::Frontend::WindowSystemType::Cocoa;
+
+    m_input_subsystem->Initialize();
+}