Android #71

android: Delay collecting UI state in games fragment

CMakeLists.txt

@@ -49,6 +49,8 @@ option(YUZU_TESTS "Compile tests" "${BUILD_TESTING}")
 
 option(YUZU_USE_PRECOMPILED_HEADERS "Use precompiled headers" ON)
 
+option(YUZU_DOWNLOAD_ANDROID_VVL "Download validation layer binary for android" ON)
+
 CMAKE_DEPENDENT_OPTION(YUZU_ROOM "Compile LDN room server" ON "NOT ANDROID" OFF)
 
 CMAKE_DEPENDENT_OPTION(YUZU_CRASH_DUMPS "Compile Windows crash dump (Minidump) support" OFF "WIN32" OFF)
@@ -61,6 +63,8 @@ option(YUZU_ENABLE_LTO "Enable link-time optimization" OFF)
 
 option(YUZU_DOWNLOAD_TIME_ZONE_DATA "Always download time zone binaries" OFF)
 
+option(YUZU_ENABLE_PORTABLE "Allow yuzu to enable portable mode if a user folder is found in the CWD" ON)
+
 CMAKE_DEPENDENT_OPTION(YUZU_USE_FASTER_LD "Check if a faster linker is available" ON "NOT WIN32" OFF)
 
 CMAKE_DEPENDENT_OPTION(USE_SYSTEM_MOLTENVK "Use the system MoltenVK lib (instead of the bundled one)" OFF "APPLE" OFF)
@@ -77,6 +81,24 @@ if (ANDROID OR WIN32 OR APPLE)
 endif()
 option(ENABLE_OPENSSL "Enable OpenSSL backend for ISslConnection" ${DEFAULT_ENABLE_OPENSSL})
 
+if (ANDROID AND YUZU_DOWNLOAD_ANDROID_VVL)
+    set(vvl_version "sdk-1.3.261.1")
+    set(vvl_zip_file "${CMAKE_BINARY_DIR}/externals/vvl-android.zip")
+    if (NOT EXISTS "${vvl_zip_file}")
+        # Download and extract validation layer release to externals directory
+        set(vvl_base_url "https://github.com/KhronosGroup/Vulkan-ValidationLayers/releases/download")
+        file(DOWNLOAD "${vvl_base_url}/${vvl_version}/android-binaries-${vvl_version}-android.zip"
+            "${vvl_zip_file}" SHOW_PROGRESS)
+        execute_process(COMMAND ${CMAKE_COMMAND} -E tar xf "${vvl_zip_file}"
+                        WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/externals")
+    endif()
+
+    # Copy the arm64 binary to src/android/app/main/jniLibs
+    set(vvl_lib_path "${CMAKE_CURRENT_SOURCE_DIR}/src/android/app/src/main/jniLibs/arm64-v8a/")
+    file(COPY "${CMAKE_BINARY_DIR}/externals/android-binaries-${vvl_version}/arm64-v8a/libVkLayer_khronos_validation.so"
+            DESTINATION "${vvl_lib_path}")
+endif()
+
 # On Android, fetch and compile libcxx before doing anything else
 if (ANDROID)
     set(CMAKE_SKIP_INSTALL_RULES ON)

README.md

@@ -1,3 +1,11 @@
+| Pull Request | Commit | Title | Author | Merged? |
+|----|----|----|----|----|
+
+
+End of merge log. You can find the original README.md below the break.
+
+-----
+
 <!--
 SPDX-FileCopyrightText: 2018 yuzu Emulator Project
 SPDX-License-Identifier: GPL-2.0-or-later

src/CMakeLists.txt

@@ -85,6 +85,7 @@ if (MSVC)
         /wd4100 # 'identifier': unreferenced formal parameter
         /wd4324 # 'struct_name': structure was padded due to __declspec(align())
         /wd4201 # nonstandard extension used : nameless struct/union
+        /wd4702 # unreachable code (when used with LTO)
     )
 
     if (USE_CCACHE OR YUZU_USE_PRECOMPILED_HEADERS)

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/HomeSettingAdapter.kt

@@ -10,8 +10,12 @@ import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.ContextCompat
 import androidx.core.content.res.ResourcesCompat
+import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
 import androidx.recyclerview.widget.RecyclerView
+import kotlinx.coroutines.launch
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.databinding.CardHomeOptionBinding
 import org.yuzu.yuzu_emu.fragments.MessageDialogFragment
@@ -86,7 +90,11 @@ class HomeSettingAdapter(
                 binding.optionIcon.alpha = 0.5f
             }
 
-            option.details.observe(viewLifecycle) { updateOptionDetails(it) }
+            viewLifecycle.lifecycleScope.launch {
+                viewLifecycle.repeatOnLifecycle(Lifecycle.State.CREATED) {
+                    option.details.collect { updateOptionDetails(it) }
+                }
+            }
             binding.optionDetail.postDelayed(
                 {
                     binding.optionDetail.ellipsize = TextUtils.TruncateAt.MARQUEE

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/Settings.kt

@@ -80,6 +80,17 @@ object Settings {
     const val SECTION_THEME = "Theme"
     const val SECTION_DEBUG = "Debug"
 
+    enum class MenuTag(val titleId: Int) {
+        SECTION_ROOT(R.string.advanced_settings),
+        SECTION_GENERAL(R.string.preferences_general),
+        SECTION_SYSTEM(R.string.preferences_system),
+        SECTION_RENDERER(R.string.preferences_graphics),
+        SECTION_AUDIO(R.string.preferences_audio),
+        SECTION_CPU(R.string.cpu),
+        SECTION_THEME(R.string.preferences_theme),
+        SECTION_DEBUG(R.string.preferences_debug);
+    }
+
     const val PREF_MEMORY_WARNING_SHOWN = "MemoryWarningShown"
 
     const val PREF_OVERLAY_VERSION = "OverlayVersion"

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SubmenuSetting.kt

@@ -3,10 +3,12 @@
 
 package org.yuzu.yuzu_emu.features.settings.model.view
 
+import org.yuzu.yuzu_emu.features.settings.model.Settings
+
 class SubmenuSetting(
     titleId: Int,
     descriptionId: Int,
-    val menuKey: String
+    val menuKey: Settings.MenuTag
 ) : SettingsItem(emptySetting, titleId, descriptionId) {
     override val type = TYPE_SUBMENU
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsActivity.kt

@@ -13,9 +13,14 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsCompat
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
 import androidx.navigation.fragment.NavHostFragment
 import androidx.navigation.navArgs
 import com.google.android.material.color.MaterialColors
+import kotlinx.coroutines.flow.collectLatest
+import kotlinx.coroutines.launch
 import java.io.IOException
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.databinding.ActivitySettingsBinding
@@ -66,25 +71,39 @@ class SettingsActivity : AppCompatActivity() {
             )
         }
 
-        settingsViewModel.shouldRecreate.observe(this) {
+        lifecycleScope.apply {
-            if (it) {
+            launch {
-                settingsViewModel.setShouldRecreate(false)
+                repeatOnLifecycle(Lifecycle.State.CREATED) {
-                recreate()
+                    settingsViewModel.shouldRecreate.collectLatest {
+                        if (it) {
+                            settingsViewModel.setShouldRecreate(false)
+                            recreate()
+                        }
+                    }
+                }
             }
-        }
+            launch {
-        settingsViewModel.shouldNavigateBack.observe(this) {
+                repeatOnLifecycle(Lifecycle.State.CREATED) {
-            if (it) {
+                    settingsViewModel.shouldNavigateBack.collectLatest {
-                settingsViewModel.setShouldNavigateBack(false)
+                        if (it) {
-                navigateBack()
+                            settingsViewModel.setShouldNavigateBack(false)
+                            navigateBack()
+                        }
+                    }
+                }
             }
-        }
+            launch {
-        settingsViewModel.shouldShowResetSettingsDialog.observe(this) {
+                repeatOnLifecycle(Lifecycle.State.CREATED) {
-            if (it) {
+                    settingsViewModel.shouldShowResetSettingsDialog.collectLatest {
-                settingsViewModel.setShouldShowResetSettingsDialog(false)
+                        if (it) {
-                ResetSettingsDialogFragment().show(
+                            settingsViewModel.setShouldShowResetSettingsDialog(false)
-                    supportFragmentManager,
+                            ResetSettingsDialogFragment().show(
-                    ResetSettingsDialogFragment.TAG
+                                supportFragmentManager,
-                )
+                                ResetSettingsDialogFragment.TAG
+                            )
+                        }
+                    }
+                }
             }
         }
 

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragment.kt

@@ -3,6 +3,7 @@
 
 package org.yuzu.yuzu_emu.features.settings.ui
 
+import android.annotation.SuppressLint
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
@@ -13,14 +14,19 @@ import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.updatePadding
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
 import androidx.navigation.findNavController
 import androidx.navigation.fragment.navArgs
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.android.material.divider.MaterialDividerItemDecoration
 import com.google.android.material.transition.MaterialSharedAxis
+import kotlinx.coroutines.flow.collectLatest
+import kotlinx.coroutines.launch
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.databinding.FragmentSettingsBinding
-import org.yuzu.yuzu_emu.features.settings.utils.SettingsFile
+import org.yuzu.yuzu_emu.features.settings.model.Settings
 import org.yuzu.yuzu_emu.model.SettingsViewModel
 
 class SettingsFragment : Fragment() {
@@ -51,15 +57,17 @@ class SettingsFragment : Fragment() {
         return binding.root
     }
 
+    // This is using the correct scope, lint is just acting up
+    @SuppressLint("UnsafeRepeatOnLifecycleDetector")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         settingsAdapter = SettingsAdapter(this, requireContext())
         presenter = SettingsFragmentPresenter(
             settingsViewModel,
             settingsAdapter!!,
-            args.menuTag,
+            args.menuTag
-            args.game?.gameId ?: ""
         )
 
+        binding.toolbarSettingsLayout.title = getString(args.menuTag.titleId)
         val dividerDecoration = MaterialDividerItemDecoration(
             requireContext(),
             LinearLayoutManager.VERTICAL
@@ -75,28 +83,31 @@ class SettingsFragment : Fragment() {
             settingsViewModel.setShouldNavigateBack(true)
         }
 
-        settingsViewModel.toolbarTitle.observe(viewLifecycleOwner) {
+        viewLifecycleOwner.lifecycleScope.apply {
-            if (it.isNotEmpty()) binding.toolbarSettingsLayout.title = it
+            launch {
-        }
+                repeatOnLifecycle(Lifecycle.State.CREATED) {
-
+                    settingsViewModel.shouldReloadSettingsList.collectLatest {
-        settingsViewModel.shouldReloadSettingsList.observe(viewLifecycleOwner) {
+                        if (it) {
-            if (it) {
+                            settingsViewModel.setShouldReloadSettingsList(false)
-                settingsViewModel.setShouldReloadSettingsList(false)
+                            presenter.loadSettingsList()
-                presenter.loadSettingsList()
+                        }
+                    }
+                }
+            }
+            launch {
+                settingsViewModel.isUsingSearch.collectLatest {
+                    if (it) {
+                        reenterTransition = MaterialSharedAxis(MaterialSharedAxis.Z, true)
+                        exitTransition = MaterialSharedAxis(MaterialSharedAxis.Z, false)
+                    } else {
+                        reenterTransition = MaterialSharedAxis(MaterialSharedAxis.X, false)
+                        exitTransition = MaterialSharedAxis(MaterialSharedAxis.X, true)
+                    }
+                }
             }
         }
 
-        settingsViewModel.isUsingSearch.observe(viewLifecycleOwner) {
+        if (args.menuTag == Settings.MenuTag.SECTION_ROOT) {
-            if (it) {
-                reenterTransition = MaterialSharedAxis(MaterialSharedAxis.Z, true)
-                exitTransition = MaterialSharedAxis(MaterialSharedAxis.Z, false)
-            } else {
-                reenterTransition = MaterialSharedAxis(MaterialSharedAxis.X, false)
-                exitTransition = MaterialSharedAxis(MaterialSharedAxis.X, true)
-            }
-        }
-
-        if (args.menuTag == SettingsFile.FILE_NAME_CONFIG) {
             binding.toolbarSettings.inflateMenu(R.menu.menu_settings)
             binding.toolbarSettings.setOnMenuItemClickListener {
                 when (it.itemId) {

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt

@@ -6,7 +6,6 @@ package org.yuzu.yuzu_emu.features.settings.ui
 import android.content.Context
 import android.content.SharedPreferences
 import android.os.Build
-import android.text.TextUtils
 import android.widget.Toast
 import androidx.preference.PreferenceManager
 import org.yuzu.yuzu_emu.R
@@ -20,15 +19,13 @@ import org.yuzu.yuzu_emu.features.settings.model.LongSetting
 import org.yuzu.yuzu_emu.features.settings.model.Settings
 import org.yuzu.yuzu_emu.features.settings.model.ShortSetting
 import org.yuzu.yuzu_emu.features.settings.model.view.*
-import org.yuzu.yuzu_emu.features.settings.utils.SettingsFile
 import org.yuzu.yuzu_emu.model.SettingsViewModel
 import org.yuzu.yuzu_emu.utils.NativeConfig
 
 class SettingsFragmentPresenter(
     private val settingsViewModel: SettingsViewModel,
     private val adapter: SettingsAdapter,
-    private var menuTag: String,
+    private var menuTag: Settings.MenuTag
-    private var gameId: String
 ) {
     private var settingsList = ArrayList<SettingsItem>()
 
@@ -53,24 +50,15 @@ class SettingsFragmentPresenter(
     }
 
     fun loadSettingsList() {
-        if (!TextUtils.isEmpty(gameId)) {
-            settingsViewModel.setToolbarTitle(
-                context.getString(
-                    R.string.advanced_settings_game,
-                    gameId
-                )
-            )
-        }
-
         val sl = ArrayList<SettingsItem>()
         when (menuTag) {
-            SettingsFile.FILE_NAME_CONFIG -> addConfigSettings(sl)
+            Settings.MenuTag.SECTION_ROOT -> addConfigSettings(sl)
-            Settings.SECTION_GENERAL -> addGeneralSettings(sl)
+            Settings.MenuTag.SECTION_GENERAL -> addGeneralSettings(sl)
-            Settings.SECTION_SYSTEM -> addSystemSettings(sl)
+            Settings.MenuTag.SECTION_SYSTEM -> addSystemSettings(sl)
-            Settings.SECTION_RENDERER -> addGraphicsSettings(sl)
+            Settings.MenuTag.SECTION_RENDERER -> addGraphicsSettings(sl)
-            Settings.SECTION_AUDIO -> addAudioSettings(sl)
+            Settings.MenuTag.SECTION_AUDIO -> addAudioSettings(sl)
-            Settings.SECTION_THEME -> addThemeSettings(sl)
+            Settings.MenuTag.SECTION_THEME -> addThemeSettings(sl)
-            Settings.SECTION_DEBUG -> addDebugSettings(sl)
+            Settings.MenuTag.SECTION_DEBUG -> addDebugSettings(sl)
             else -> {
                 val context = YuzuApplication.appContext
                 Toast.makeText(
@@ -86,13 +74,12 @@ class SettingsFragmentPresenter(
     }
 
     private fun addConfigSettings(sl: ArrayList<SettingsItem>) {
-        settingsViewModel.setToolbarTitle(context.getString(R.string.advanced_settings))
         sl.apply {
-            add(SubmenuSetting(R.string.preferences_general, 0, Settings.SECTION_GENERAL))
+            add(SubmenuSetting(R.string.preferences_general, 0, Settings.MenuTag.SECTION_GENERAL))
-            add(SubmenuSetting(R.string.preferences_system, 0, Settings.SECTION_SYSTEM))
+            add(SubmenuSetting(R.string.preferences_system, 0, Settings.MenuTag.SECTION_SYSTEM))
-            add(SubmenuSetting(R.string.preferences_graphics, 0, Settings.SECTION_RENDERER))
+            add(SubmenuSetting(R.string.preferences_graphics, 0, Settings.MenuTag.SECTION_RENDERER))
-            add(SubmenuSetting(R.string.preferences_audio, 0, Settings.SECTION_AUDIO))
+            add(SubmenuSetting(R.string.preferences_audio, 0, Settings.MenuTag.SECTION_AUDIO))
-            add(SubmenuSetting(R.string.preferences_debug, 0, Settings.SECTION_DEBUG))
+            add(SubmenuSetting(R.string.preferences_debug, 0, Settings.MenuTag.SECTION_DEBUG))
             add(
                 RunnableSetting(R.string.reset_to_default, 0, false) {
                     settingsViewModel.setShouldShowResetSettingsDialog(true)
@@ -102,7 +89,6 @@ class SettingsFragmentPresenter(
     }
 
     private fun addGeneralSettings(sl: ArrayList<SettingsItem>) {
-        settingsViewModel.setToolbarTitle(context.getString(R.string.preferences_general))
         sl.apply {
             add(BooleanSetting.RENDERER_USE_SPEED_LIMIT.key)
             add(ShortSetting.RENDERER_SPEED_LIMIT.key)
@@ -112,7 +98,6 @@ class SettingsFragmentPresenter(
     }
 
     private fun addSystemSettings(sl: ArrayList<SettingsItem>) {
-        settingsViewModel.setToolbarTitle(context.getString(R.string.preferences_system))
         sl.apply {
             add(BooleanSetting.USE_DOCKED_MODE.key)
             add(IntSetting.REGION_INDEX.key)
@@ -123,7 +108,6 @@ class SettingsFragmentPresenter(
     }
 
     private fun addGraphicsSettings(sl: ArrayList<SettingsItem>) {
-        settingsViewModel.setToolbarTitle(context.getString(R.string.preferences_graphics))
         sl.apply {
             add(IntSetting.RENDERER_ACCURACY.key)
             add(IntSetting.RENDERER_RESOLUTION.key)
@@ -140,7 +124,6 @@ class SettingsFragmentPresenter(
     }
 
     private fun addAudioSettings(sl: ArrayList<SettingsItem>) {
-        settingsViewModel.setToolbarTitle(context.getString(R.string.preferences_audio))
         sl.apply {
             add(IntSetting.AUDIO_OUTPUT_ENGINE.key)
             add(ByteSetting.AUDIO_VOLUME.key)
@@ -148,7 +131,6 @@ class SettingsFragmentPresenter(
     }
 
     private fun addThemeSettings(sl: ArrayList<SettingsItem>) {
-        settingsViewModel.setToolbarTitle(context.getString(R.string.preferences_theme))
         sl.apply {
             val theme: AbstractIntSetting = object : AbstractIntSetting {
                 override val int: Int
@@ -261,7 +243,6 @@ class SettingsFragmentPresenter(
     }
 
     private fun addDebugSettings(sl: ArrayList<SettingsItem>) {
-        settingsViewModel.setToolbarTitle(context.getString(R.string.preferences_debug))
         sl.apply {
             add(HeaderSetting(R.string.gpu))
             add(IntSetting.RENDERER_BACKEND.key)

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/EmulationFragment.kt

@@ -39,6 +39,7 @@ import androidx.window.layout.WindowLayoutInfo
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.slider.Slider
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
 import org.yuzu.yuzu_emu.HomeNavigationDirections
 import org.yuzu.yuzu_emu.NativeLibrary
@@ -49,7 +50,6 @@ import org.yuzu.yuzu_emu.databinding.DialogOverlayAdjustBinding
 import org.yuzu.yuzu_emu.databinding.FragmentEmulationBinding
 import org.yuzu.yuzu_emu.features.settings.model.IntSetting
 import org.yuzu.yuzu_emu.features.settings.model.Settings
-import org.yuzu.yuzu_emu.features.settings.utils.SettingsFile
 import org.yuzu.yuzu_emu.model.Game
 import org.yuzu.yuzu_emu.model.EmulationViewModel
 import org.yuzu.yuzu_emu.overlay.InputOverlay
@@ -129,6 +129,8 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
         return binding.root
     }
 
+    // This is using the correct scope, lint is just acting up
+    @SuppressLint("UnsafeRepeatOnLifecycleDetector")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         binding.surfaceEmulation.holder.addCallback(this)
         binding.showFpsText.setTextColor(Color.YELLOW)
@@ -163,7 +165,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
                 R.id.menu_settings -> {
                     val action = HomeNavigationDirections.actionGlobalSettingsActivity(
                         null,
-                        SettingsFile.FILE_NAME_CONFIG
+                        Settings.MenuTag.SECTION_ROOT
                     )
                     binding.root.findNavController().navigate(action)
                     true
@@ -205,59 +207,80 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
             }
         )
 
-        viewLifecycleOwner.lifecycleScope.launch(Dispatchers.Main) {
-            lifecycle.repeatOnLifecycle(Lifecycle.State.STARTED) {
-                WindowInfoTracker.getOrCreate(requireContext())
-                    .windowLayoutInfo(requireActivity())
-                    .collect { updateFoldableLayout(requireActivity() as EmulationActivity, it) }
-            }
-        }
-
         GameIconUtils.loadGameIcon(game, binding.loadingImage)
         binding.loadingTitle.text = game.title
         binding.loadingTitle.isSelected = true
         binding.loadingText.isSelected = true
 
-        emulationViewModel.shaderProgress.observe(viewLifecycleOwner) {
+        viewLifecycleOwner.lifecycleScope.apply {
-            if (it > 0 && it != emulationViewModel.totalShaders.value!!) {
+            launch {
-                binding.loadingProgressIndicator.isIndeterminate = false
+                repeatOnLifecycle(Lifecycle.State.STARTED) {
-
+                    WindowInfoTracker.getOrCreate(requireContext())
-                if (it < binding.loadingProgressIndicator.max) {
+                        .windowLayoutInfo(requireActivity())
-                    binding.loadingProgressIndicator.progress = it
+                        .collect {
+                            updateFoldableLayout(requireActivity() as EmulationActivity, it)
+                        }
                 }
             }
+            launch {
+                repeatOnLifecycle(Lifecycle.State.CREATED) {
+                    emulationViewModel.shaderProgress.collectLatest {
+                        if (it > 0 && it != emulationViewModel.totalShaders.value) {
+                            binding.loadingProgressIndicator.isIndeterminate = false
 
-            if (it == emulationViewModel.totalShaders.value!!) {
+                            if (it < binding.loadingProgressIndicator.max) {
-                binding.loadingText.setText(R.string.loading)
+                                binding.loadingProgressIndicator.progress = it
-                binding.loadingProgressIndicator.isIndeterminate = true
+                            }
+                        }
+
+                        if (it == emulationViewModel.totalShaders.value) {
+                            binding.loadingText.setText(R.string.loading)
+                            binding.loadingProgressIndicator.isIndeterminate = true
+                        }
+                    }
+                }
             }
-        }
+            launch {
-        emulationViewModel.totalShaders.observe(viewLifecycleOwner) {
+                repeatOnLifecycle(Lifecycle.State.CREATED) {
-            binding.loadingProgressIndicator.max = it
+                    emulationViewModel.totalShaders.collectLatest {
-        }
+                        binding.loadingProgressIndicator.max = it
-        emulationViewModel.shaderMessage.observe(viewLifecycleOwner) {
+                    }
-            if (it.isNotEmpty()) {
+                }
-                binding.loadingText.text = it
             }
-        }
+            launch {
-
+                repeatOnLifecycle(Lifecycle.State.CREATED) {
-        emulationViewModel.emulationStarted.observe(viewLifecycleOwner) { started ->
+                    emulationViewModel.shaderMessage.collectLatest {
-            if (started) {
+                        if (it.isNotEmpty()) {
-                binding.drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED)
+                            binding.loadingText.text = it
-                ViewUtils.showView(binding.surfaceInputOverlay)
+                        }
-                ViewUtils.hideView(binding.loadingIndicator)
+                    }
-
+                }
-                // Setup overlay
-                updateShowFpsOverlay()
             }
-        }
+            launch {
+                repeatOnLifecycle(Lifecycle.State.CREATED) {
+                    emulationViewModel.emulationStarted.collectLatest {
+                        if (it) {
+                            binding.drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED)
+                            ViewUtils.showView(binding.surfaceInputOverlay)
+                            ViewUtils.hideView(binding.loadingIndicator)
 
-        emulationViewModel.isEmulationStopping.observe(viewLifecycleOwner) {
+                            // Setup overlay
-            if (it) {
+                            updateShowFpsOverlay()
-                binding.loadingText.setText(R.string.shutting_down)
+                        }
-                ViewUtils.showView(binding.loadingIndicator)
+                    }
-                ViewUtils.hideView(binding.inputContainer)
+                }
-                ViewUtils.hideView(binding.showFpsText)
+            }
+            launch {
+                repeatOnLifecycle(Lifecycle.State.CREATED) {
+                    emulationViewModel.isEmulationStopping.collectLatest {
+                        if (it) {
+                            binding.loadingText.setText(R.string.shutting_down)
+                            ViewUtils.showView(binding.loadingIndicator)
+                            ViewUtils.hideView(binding.inputContainer)
+                            ViewUtils.hideView(binding.showFpsText)
+                        }
+                    }
+                }
             }
         }
     }
@@ -274,9 +297,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
                 }
             }
         } else {
-            if (EmulationMenuSettings.showOverlay &&
+            if (EmulationMenuSettings.showOverlay && emulationViewModel.emulationStarted.value) {
-                emulationViewModel.emulationStarted.value == true
-            ) {
                 binding.surfaceInputOverlay.post {
                     binding.surfaceInputOverlay.visibility = View.VISIBLE
                 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/HomeSettingsFragment.kt

@@ -37,7 +37,6 @@ import org.yuzu.yuzu_emu.adapters.HomeSettingAdapter
 import org.yuzu.yuzu_emu.databinding.FragmentHomeSettingsBinding
 import org.yuzu.yuzu_emu.features.DocumentProvider
 import org.yuzu.yuzu_emu.features.settings.model.Settings
-import org.yuzu.yuzu_emu.features.settings.utils.SettingsFile
 import org.yuzu.yuzu_emu.model.HomeSetting
 import org.yuzu.yuzu_emu.model.HomeViewModel
 import org.yuzu.yuzu_emu.ui.main.MainActivity
@@ -78,7 +77,7 @@ class HomeSettingsFragment : Fragment() {
                     {
                         val action = HomeNavigationDirections.actionGlobalSettingsActivity(
                             null,
-                            SettingsFile.FILE_NAME_CONFIG
+                            Settings.MenuTag.SECTION_ROOT
                         )
                         binding.root.findNavController().navigate(action)
                     }
@@ -100,7 +99,7 @@ class HomeSettingsFragment : Fragment() {
                     {
                         val action = HomeNavigationDirections.actionGlobalSettingsActivity(
                             null,
-                            Settings.SECTION_THEME
+                            Settings.MenuTag.SECTION_THEME
                         )
                         binding.root.findNavController().navigate(action)
                     }

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/IndeterminateProgressDialogFragment.kt

@@ -9,8 +9,12 @@ import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.DialogFragment
 import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import kotlinx.coroutines.launch
 import org.yuzu.yuzu_emu.databinding.DialogProgressBarBinding
 import org.yuzu.yuzu_emu.model.TaskViewModel
 
@@ -28,21 +32,27 @@ class IndeterminateProgressDialogFragment : DialogFragment() {
             .create()
         dialog.setCanceledOnTouchOutside(false)
 
-        taskViewModel.isComplete.observe(this) { complete ->
+        viewLifecycleOwner.lifecycleScope.launch {
-            if (complete) {
+            repeatOnLifecycle(Lifecycle.State.CREATED) {
-                dialog.dismiss()
+                taskViewModel.isComplete.collect {
-                when (val result = taskViewModel.result.value) {
+                    if (it) {
-                    is String -> Toast.makeText(requireContext(), result, Toast.LENGTH_LONG).show()
+                        dialog.dismiss()
-                    is MessageDialogFragment -> result.show(
+                        when (val result = taskViewModel.result.value) {
-                        requireActivity().supportFragmentManager,
+                            is String -> Toast.makeText(requireContext(), result, Toast.LENGTH_LONG)
-                        MessageDialogFragment.TAG
+                                .show()
-                    )
+
+                            is MessageDialogFragment -> result.show(
+                                requireActivity().supportFragmentManager,
+                                MessageDialogFragment.TAG
+                            )
+                        }
+                        taskViewModel.clear()
+                    }
                 }
-                taskViewModel.clear()
             }
         }
 
-        if (taskViewModel.isRunning.value == false) {
+        if (!taskViewModel.isRunning.value) {
             taskViewModel.runTask()
         }
         return dialog

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/SearchFragment.kt

@@ -3,6 +3,7 @@
 
 package org.yuzu.yuzu_emu.fragments
 
+import android.annotation.SuppressLint
 import android.content.Context
 import android.content.SharedPreferences
 import android.os.Bundle
@@ -17,9 +18,13 @@ import androidx.core.view.updatePadding
 import androidx.core.widget.doOnTextChanged
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
 import androidx.preference.PreferenceManager
 import info.debatty.java.stringsimilarity.Jaccard
 import info.debatty.java.stringsimilarity.JaroWinkler
+import kotlinx.coroutines.launch
 import java.util.Locale
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.YuzuApplication
@@ -52,6 +57,8 @@ class SearchFragment : Fragment() {
         return binding.root
     }
 
+    // This is using the correct scope, lint is just acting up
+    @SuppressLint("UnsafeRepeatOnLifecycleDetector")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         homeViewModel.setNavigationVisibility(visible = true, animated = false)
         preferences = PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
@@ -79,21 +86,32 @@ class SearchFragment : Fragment() {
             filterAndSearch()
         }
 
-        gamesViewModel.apply {
+        viewLifecycleOwner.lifecycleScope.apply {
-            searchFocused.observe(viewLifecycleOwner) { searchFocused ->
+            launch {
-                if (searchFocused) {
+                repeatOnLifecycle(Lifecycle.State.CREATED) {
-                    focusSearch()
+                    gamesViewModel.searchFocused.collect {
-                    gamesViewModel.setSearchFocused(false)
+                        if (it) {
+                            focusSearch()
+                            gamesViewModel.setSearchFocused(false)
+                        }
+                    }
                 }
             }
-
+            launch {
-            games.observe(viewLifecycleOwner) { filterAndSearch() }
+                repeatOnLifecycle(Lifecycle.State.CREATED) {
-            searchedGames.observe(viewLifecycleOwner) {
+                    gamesViewModel.games.collect { filterAndSearch() }
-                (binding.gridGamesSearch.adapter as GameAdapter).submitList(it)
+                }
-                if (it.isEmpty()) {
+            }
-                    binding.noResultsView.visibility = View.VISIBLE
+            launch {
-                } else {
+                repeatOnLifecycle(Lifecycle.State.CREATED) {
-                    binding.noResultsView.visibility = View.GONE
+                    gamesViewModel.searchedGames.collect {
+                        (binding.gridGamesSearch.adapter as GameAdapter).submitList(it)
+                        if (it.isEmpty()) {
+                            binding.noResultsView.visibility = View.VISIBLE
+                        } else {
+                            binding.noResultsView.visibility = View.GONE
+                        }
+                    }
                 }
             }
         }
@@ -109,7 +127,7 @@ class SearchFragment : Fragment() {
     private inner class ScoredGame(val score: Double, val item: Game)
 
     private fun filterAndSearch() {
-        val baseList = gamesViewModel.games.value!!
+        val baseList = gamesViewModel.games.value
         val filteredList: List<Game> = when (binding.chipGroup.checkedChipId) {
             R.id.chip_recently_played -> {
                 baseList.filter {

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/SettingsSearchFragment.kt

@@ -15,10 +15,14 @@ import androidx.core.view.updatePadding
 import androidx.core.widget.doOnTextChanged
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.android.material.divider.MaterialDividerItemDecoration
 import com.google.android.material.transition.MaterialSharedAxis
 import info.debatty.java.stringsimilarity.Cosine
+import kotlinx.coroutines.launch
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.databinding.FragmentSettingsSearchBinding
 import org.yuzu.yuzu_emu.features.settings.model.view.SettingsItem
@@ -79,10 +83,14 @@ class SettingsSearchFragment : Fragment() {
             search()
             binding.settingsList.smoothScrollToPosition(0)
         }
-        settingsViewModel.shouldReloadSettingsList.observe(viewLifecycleOwner) {
+        viewLifecycleOwner.lifecycleScope.launch {
-            if (it) {
+            repeatOnLifecycle(Lifecycle.State.CREATED) {
-                settingsViewModel.setShouldReloadSettingsList(false)
+                settingsViewModel.shouldReloadSettingsList.collect {
-                search()
+                    if (it) {
+                        settingsViewModel.setShouldReloadSettingsList(false)
+                        search()
+                    }
+                }
             }
         }
 

src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/SetupFragment.kt

@@ -22,10 +22,14 @@ import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
 import androidx.navigation.findNavController
 import androidx.preference.PreferenceManager
 import androidx.viewpager2.widget.ViewPager2.OnPageChangeCallback
 import com.google.android.material.transition.MaterialFadeThrough
+import kotlinx.coroutines.launch
 import java.io.File
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.YuzuApplication
@@ -206,10 +210,14 @@ class SetupFragment : Fragment() {
             )
         }
 
-        homeViewModel.shouldPageForward.observe(viewLifecycleOwner) {
+        viewLifecycleOwner.lifecycleScope.launch {
-            if (it) {
+            repeatOnLifecycle(Lifecycle.State.CREATED) {
-                pageForward()
+                homeViewModel.shouldPageForward.collect {
-                homeViewModel.setShouldPageForward(false)
+                    if (it) {
+                        pageForward()
+                        homeViewModel.setShouldPageForward(false)
+                    }
+                }
             }
         }
 

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/EmulationViewModel.kt

@@ -3,28 +3,28 @@
 
 package org.yuzu.yuzu_emu.model
 
-import androidx.lifecycle.LiveData
-import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
 
 class EmulationViewModel : ViewModel() {
-    private val _emulationStarted = MutableLiveData(false)
+    val emulationStarted: StateFlow<Boolean> get() = _emulationStarted
-    val emulationStarted: LiveData<Boolean> get() = _emulationStarted
+    private val _emulationStarted = MutableStateFlow(false)
 
-    private val _isEmulationStopping = MutableLiveData(false)
+    val isEmulationStopping: StateFlow<Boolean> get() = _isEmulationStopping
-    val isEmulationStopping: LiveData<Boolean> get() = _isEmulationStopping
+    private val _isEmulationStopping = MutableStateFlow(false)
 
-    private val _shaderProgress = MutableLiveData(0)
+    val shaderProgress: StateFlow<Int> get() = _shaderProgress
-    val shaderProgress: LiveData<Int> get() = _shaderProgress
+    private val _shaderProgress = MutableStateFlow(0)
 
-    private val _totalShaders = MutableLiveData(0)
+    val totalShaders: StateFlow<Int> get() = _totalShaders
-    val totalShaders: LiveData<Int> get() = _totalShaders
+    private val _totalShaders = MutableStateFlow(0)
 
-    private val _shaderMessage = MutableLiveData("")
+    val shaderMessage: StateFlow<String> get() = _shaderMessage
-    val shaderMessage: LiveData<String> get() = _shaderMessage
+    private val _shaderMessage = MutableStateFlow("")
 
     fun setEmulationStarted(started: Boolean) {
-        _emulationStarted.postValue(started)
+        _emulationStarted.value = started
     }
 
     fun setIsEmulationStopping(value: Boolean) {
@@ -50,10 +50,18 @@ class EmulationViewModel : ViewModel() {
     }
 
     fun clear() {
-        _emulationStarted.value = false
+        setEmulationStarted(false)
-        _isEmulationStopping.value = false
+        setIsEmulationStopping(false)
-        _shaderProgress.value = 0
+        setShaderProgress(0)
-        _totalShaders.value = 0
+        setTotalShaders(0)
-        _shaderMessage.value = ""
+        setShaderMessage("")
+    }
+
+    companion object {
+        const val KEY_EMULATION_STARTED = "EmulationStarted"
+        const val KEY_IS_EMULATION_STOPPING = "IsEmulationStarting"
+        const val KEY_SHADER_PROGRESS = "ShaderProgress"
+        const val KEY_TOTAL_SHADERS = "TotalShaders"
+        const val KEY_SHADER_MESSAGE = "ShaderMessage"
     }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GamesViewModel.kt

@@ -5,13 +5,13 @@ package org.yuzu.yuzu_emu.model
 
 import android.net.Uri
 import androidx.documentfile.provider.DocumentFile
-import androidx.lifecycle.LiveData
-import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import androidx.preference.PreferenceManager
 import java.util.Locale
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import kotlinx.serialization.ExperimentalSerializationApi
@@ -24,23 +24,23 @@ import org.yuzu.yuzu_emu.utils.GameHelper
 
 @OptIn(ExperimentalSerializationApi::class)
 class GamesViewModel : ViewModel() {
-    private val _games = MutableLiveData<List<Game>>(emptyList())
+    val games: StateFlow<List<Game>> get() = _games
-    val games: LiveData<List<Game>> get() = _games
+    private val _games = MutableStateFlow(emptyList<Game>())
 
-    private val _searchedGames = MutableLiveData<List<Game>>(emptyList())
+    val searchedGames: StateFlow<List<Game>> get() = _searchedGames
-    val searchedGames: LiveData<List<Game>> get() = _searchedGames
+    private val _searchedGames = MutableStateFlow(emptyList<Game>())
 
-    private val _isReloading = MutableLiveData(false)
+    val isReloading: StateFlow<Boolean> get() = _isReloading
-    val isReloading: LiveData<Boolean> get() = _isReloading
+    private val _isReloading = MutableStateFlow(false)
 
-    private val _shouldSwapData = MutableLiveData(false)
+    val shouldSwapData: StateFlow<Boolean> get() = _shouldSwapData
-    val shouldSwapData: LiveData<Boolean> get() = _shouldSwapData
+    private val _shouldSwapData = MutableStateFlow(false)
 
-    private val _shouldScrollToTop = MutableLiveData(false)
+    val shouldScrollToTop: StateFlow<Boolean> get() = _shouldScrollToTop
-    val shouldScrollToTop: LiveData<Boolean> get() = _shouldScrollToTop
+    private val _shouldScrollToTop = MutableStateFlow(false)
 
-    private val _searchFocused = MutableLiveData(false)
+    val searchFocused: StateFlow<Boolean> get() = _searchFocused
-    val searchFocused: LiveData<Boolean> get() = _searchFocused
+    private val _searchFocused = MutableStateFlow(false)
 
     init {
         // Ensure keys are loaded so that ROM metadata can be decrypted.
@@ -79,36 +79,36 @@ class GamesViewModel : ViewModel() {
             )
         )
 
-        _games.postValue(sortedList)
+        _games.value = sortedList
     }
 
     fun setSearchedGames(games: List<Game>) {
-        _searchedGames.postValue(games)
+        _searchedGames.value = games
     }
 
     fun setShouldSwapData(shouldSwap: Boolean) {
-        _shouldSwapData.postValue(shouldSwap)
+        _shouldSwapData.value = shouldSwap
     }
 
     fun setShouldScrollToTop(shouldScroll: Boolean) {
-        _shouldScrollToTop.postValue(shouldScroll)
+        _shouldScrollToTop.value = shouldScroll
     }
 
     fun setSearchFocused(searchFocused: Boolean) {
-        _searchFocused.postValue(searchFocused)
+        _searchFocused.value = searchFocused
     }
 
     fun reloadGames(directoryChanged: Boolean) {
-        if (isReloading.value == true) {
+        if (isReloading.value) {
             return
         }
-        _isReloading.postValue(true)
+        _isReloading.value = true
 
         viewModelScope.launch {
             withContext(Dispatchers.IO) {
                 NativeLibrary.resetRomMetadata()
                 setGames(GameHelper.getGames())
-                _isReloading.postValue(false)
+                _isReloading.value = false
 
                 if (directoryChanged) {
                     setShouldSwapData(true)

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/HomeSetting.kt

@@ -3,8 +3,8 @@
 
 package org.yuzu.yuzu_emu.model
 
-import androidx.lifecycle.LiveData
+import kotlinx.coroutines.flow.MutableStateFlow
-import androidx.lifecycle.MutableLiveData
+import kotlinx.coroutines.flow.StateFlow
 
 data class HomeSetting(
     val titleId: Int,
@@ -14,5 +14,5 @@ data class HomeSetting(
     val isEnabled: () -> Boolean = { true },
     val disabledTitleId: Int = 0,
     val disabledMessageId: Int = 0,
-    val details: LiveData<String> = MutableLiveData("")
+    val details: StateFlow<String> = MutableStateFlow("")
 )

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/HomeViewModel.kt

@@ -5,47 +5,43 @@ package org.yuzu.yuzu_emu.model
 
 import android.net.Uri
 import androidx.fragment.app.FragmentActivity
-import androidx.lifecycle.LiveData
-import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
 import androidx.preference.PreferenceManager
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
 import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.utils.GameHelper
 
 class HomeViewModel : ViewModel() {
-    private val _navigationVisible = MutableLiveData<Pair<Boolean, Boolean>>()
+    val navigationVisible: StateFlow<Pair<Boolean, Boolean>> get() = _navigationVisible
-    val navigationVisible: LiveData<Pair<Boolean, Boolean>> get() = _navigationVisible
+    private val _navigationVisible = MutableStateFlow(Pair(false, false))
 
-    private val _statusBarShadeVisible = MutableLiveData(true)
+    val statusBarShadeVisible: StateFlow<Boolean> get() = _statusBarShadeVisible
-    val statusBarShadeVisible: LiveData<Boolean> get() = _statusBarShadeVisible
+    private val _statusBarShadeVisible = MutableStateFlow(true)
 
-    private val _shouldPageForward = MutableLiveData(false)
+    val shouldPageForward: StateFlow<Boolean> get() = _shouldPageForward
-    val shouldPageForward: LiveData<Boolean> get() = _shouldPageForward
+    private val _shouldPageForward = MutableStateFlow(false)
 
-    private val _gamesDir = MutableLiveData(
+    val gamesDir: StateFlow<String> get() = _gamesDir
+    private val _gamesDir = MutableStateFlow(
         Uri.parse(
             PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
                 .getString(GameHelper.KEY_GAME_PATH, "")
         ).path ?: ""
     )
-    val gamesDir: LiveData<String> get() = _gamesDir
 
     var navigatedToSetup = false
 
-    init {
-        _navigationVisible.value = Pair(false, false)
-    }
-
     fun setNavigationVisibility(visible: Boolean, animated: Boolean) {
-        if (_navigationVisible.value?.first == visible) {
+        if (navigationVisible.value.first == visible) {
             return
         }
         _navigationVisible.value = Pair(visible, animated)
     }
 
     fun setStatusBarShadeVisibility(visible: Boolean) {
-        if (_statusBarShadeVisible.value == visible) {
+        if (statusBarShadeVisible.value == visible) {
             return
         }
         _statusBarShadeVisible.value = visible

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/SettingsViewModel.kt

@@ -3,48 +3,43 @@
 
 package org.yuzu.yuzu_emu.model
 
-import androidx.lifecycle.LiveData
-import androidx.lifecycle.MutableLiveData
-import androidx.lifecycle.SavedStateHandle
 import androidx.lifecycle.ViewModel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.features.settings.model.view.SettingsItem
 
-class SettingsViewModel(private val savedStateHandle: SavedStateHandle) : ViewModel() {
+class SettingsViewModel : ViewModel() {
     var game: Game? = null
 
     var shouldSave = false
 
     var clickedItem: SettingsItem? = null
 
-    private val _toolbarTitle = MutableLiveData("")
+    val shouldRecreate: StateFlow<Boolean> get() = _shouldRecreate
-    val toolbarTitle: LiveData<String> get() = _toolbarTitle
+    private val _shouldRecreate = MutableStateFlow(false)
 
-    private val _shouldRecreate = MutableLiveData(false)
+    val shouldNavigateBack: StateFlow<Boolean> get() = _shouldNavigateBack
-    val shouldRecreate: LiveData<Boolean> get() = _shouldRecreate
+    private val _shouldNavigateBack = MutableStateFlow(false)
 
-    private val _shouldNavigateBack = MutableLiveData(false)
+    val shouldShowResetSettingsDialog: StateFlow<Boolean> get() = _shouldShowResetSettingsDialog
-    val shouldNavigateBack: LiveData<Boolean> get() = _shouldNavigateBack
+    private val _shouldShowResetSettingsDialog = MutableStateFlow(false)
 
-    private val _shouldShowResetSettingsDialog = MutableLiveData(false)
+    val shouldReloadSettingsList: StateFlow<Boolean> get() = _shouldReloadSettingsList
-    val shouldShowResetSettingsDialog: LiveData<Boolean> get() = _shouldShowResetSettingsDialog
+    private val _shouldReloadSettingsList = MutableStateFlow(false)
 
-    private val _shouldReloadSettingsList = MutableLiveData(false)
+    val isUsingSearch: StateFlow<Boolean> get() = _isUsingSearch
-    val shouldReloadSettingsList: LiveData<Boolean> get() = _shouldReloadSettingsList
+    private val _isUsingSearch = MutableStateFlow(false)
 
-    private val _isUsingSearch = MutableLiveData(false)
+    val sliderProgress: StateFlow<Int> get() = _sliderProgress
-    val isUsingSearch: LiveData<Boolean> get() = _isUsingSearch
+    private val _sliderProgress = MutableStateFlow(-1)
 
-    val sliderProgress = savedStateHandle.getStateFlow(KEY_SLIDER_PROGRESS, -1)
+    val sliderTextValue: StateFlow<String> get() = _sliderTextValue
+    private val _sliderTextValue = MutableStateFlow("")
 
-    val sliderTextValue = savedStateHandle.getStateFlow(KEY_SLIDER_TEXT_VALUE, "")
+    val adapterItemChanged: StateFlow<Int> get() = _adapterItemChanged
-
+    private val _adapterItemChanged = MutableStateFlow(-1)
-    val adapterItemChanged = savedStateHandle.getStateFlow(KEY_ADAPTER_ITEM_CHANGED, -1)
-
-    fun setToolbarTitle(value: String) {
-        _toolbarTitle.value = value
-    }
 
     fun setShouldRecreate(value: Boolean) {
         _shouldRecreate.value = value
@@ -67,8 +62,8 @@ class SettingsViewModel(private val savedStateHandle: SavedStateHandle) : ViewMo
     }
 
     fun setSliderTextValue(value: Float, units: String) {
-        savedStateHandle[KEY_SLIDER_PROGRESS] = value
+        _sliderProgress.value = value.toInt()
-        savedStateHandle[KEY_SLIDER_TEXT_VALUE] = String.format(
+        _sliderTextValue.value = String.format(
             YuzuApplication.appContext.getString(R.string.value_with_units),
             value.toInt().toString(),
             units
@@ -76,21 +71,15 @@ class SettingsViewModel(private val savedStateHandle: SavedStateHandle) : ViewMo
     }
 
     fun setSliderProgress(value: Float) {
-        savedStateHandle[KEY_SLIDER_PROGRESS] = value
+        _sliderProgress.value = value.toInt()
     }
 
     fun setAdapterItemChanged(value: Int) {
-        savedStateHandle[KEY_ADAPTER_ITEM_CHANGED] = value
+        _adapterItemChanged.value = value
     }
 
     fun clear() {
         game = null
         shouldSave = false
     }
-
-    companion object {
-        const val KEY_SLIDER_TEXT_VALUE = "SliderTextValue"
-        const val KEY_SLIDER_PROGRESS = "SliderProgress"
-        const val KEY_ADAPTER_ITEM_CHANGED = "AdapterItemChanged"
-    }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/TaskViewModel.kt

@@ -3,29 +3,25 @@
 
 package org.yuzu.yuzu_emu.model
 
-import androidx.lifecycle.LiveData
-import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.launch
 
 class TaskViewModel : ViewModel() {
-    private val _result = MutableLiveData<Any>()
+    val result: StateFlow<Any> get() = _result
-    val result: LiveData<Any> = _result
+    private val _result = MutableStateFlow(Any())
 
-    private val _isComplete = MutableLiveData<Boolean>()
+    val isComplete: StateFlow<Boolean> get() = _isComplete
-    val isComplete: LiveData<Boolean> = _isComplete
+    private val _isComplete = MutableStateFlow(false)
 
-    private val _isRunning = MutableLiveData<Boolean>()
+    val isRunning: StateFlow<Boolean> get() = _isRunning
-    val isRunning: LiveData<Boolean> = _isRunning
+    private val _isRunning = MutableStateFlow(false)
 
     lateinit var task: () -> Any
 
-    init {
-        clear()
-    }
-
     fun clear() {
         _result.value = Any()
         _isComplete.value = false
@@ -33,15 +29,16 @@ class TaskViewModel : ViewModel() {
     }
 
     fun runTask() {
-        if (_isRunning.value == true) {
+        if (isRunning.value) {
             return
         }
         _isRunning.value = true
 
         viewModelScope.launch(Dispatchers.IO) {
             val res = task()
-            _result.postValue(res)
+            _result.value = res
-            _isComplete.postValue(true)
+            _isComplete.value = true
+            _isRunning.value = false
         }
     }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/ui/GamesFragment.kt

@@ -3,6 +3,7 @@
 
 package org.yuzu.yuzu_emu.ui
 
+import android.annotation.SuppressLint
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
@@ -14,8 +15,12 @@ import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.updatePadding
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
 import com.google.android.material.color.MaterialColors
 import com.google.android.material.transition.MaterialFadeThrough
+import kotlinx.coroutines.launch
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.adapters.GameAdapter
 import org.yuzu.yuzu_emu.databinding.FragmentGamesBinding
@@ -44,6 +49,8 @@ class GamesFragment : Fragment() {
         return binding.root
     }
 
+    // This is using the correct scope, lint is just acting up
+    @SuppressLint("UnsafeRepeatOnLifecycleDetector")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         homeViewModel.setNavigationVisibility(visible = true, animated = false)
 
@@ -80,37 +87,48 @@ class GamesFragment : Fragment() {
                 if (_binding == null) {
                     return@post
                 }
-                binding.swipeRefresh.isRefreshing = gamesViewModel.isReloading.value!!
+                binding.swipeRefresh.isRefreshing = gamesViewModel.isReloading.value
             }
         }
 
-        gamesViewModel.apply {
+        viewLifecycleOwner.lifecycleScope.apply {
-            // Watch for when we get updates to any of our games lists
+            launch {
-            isReloading.observe(viewLifecycleOwner) { isReloading ->
+                repeatOnLifecycle(Lifecycle.State.RESUMED) {
-                binding.swipeRefresh.isRefreshing = isReloading
+                    gamesViewModel.isReloading.collect { binding.swipeRefresh.isRefreshing = it }
-            }
-            games.observe(viewLifecycleOwner) {
-                (binding.gridGames.adapter as GameAdapter).submitList(it)
-                if (it.isEmpty()) {
-                    binding.noticeText.visibility = View.VISIBLE
-                } else {
-                    binding.noticeText.visibility = View.GONE
                 }
             }
-            shouldSwapData.observe(viewLifecycleOwner) { shouldSwapData ->
+            launch {
-                if (shouldSwapData) {
+                repeatOnLifecycle(Lifecycle.State.RESUMED) {
-                    (binding.gridGames.adapter as GameAdapter).submitList(
+                    gamesViewModel.games.collect {
-                        gamesViewModel.games.value!!
+                        (binding.gridGames.adapter as GameAdapter).submitList(it)
-                    )
+                        if (it.isEmpty()) {
-                    gamesViewModel.setShouldSwapData(false)
+                            binding.noticeText.visibility = View.VISIBLE
+                        } else {
+                            binding.noticeText.visibility = View.GONE
+                        }
+                    }
                 }
             }
-
+            launch {
-            // Check if the user reselected the games menu item and then scroll to top of the list
+                repeatOnLifecycle(Lifecycle.State.RESUMED) {
-            shouldScrollToTop.observe(viewLifecycleOwner) { shouldScroll ->
+                    gamesViewModel.shouldSwapData.collect {
-                if (shouldScroll) {
+                        if (it) {
-                    scrollToTop()
+                            (binding.gridGames.adapter as GameAdapter).submitList(
-                    gamesViewModel.setShouldScrollToTop(false)
+                                gamesViewModel.games.value
+                            )
+                            gamesViewModel.setShouldSwapData(false)
+                        }
+                    }
+                }
+            }
+            launch {
+                repeatOnLifecycle(Lifecycle.State.RESUMED) {
+                    gamesViewModel.shouldScrollToTop.collect {
+                        if (it) {
+                            scrollToTop()
+                            gamesViewModel.setShouldScrollToTop(false)
+                        }
+                    }
                 }
             }
         }

src/android/app/src/main/java/org/yuzu/yuzu_emu/ui/main/MainActivity.kt

@@ -19,7 +19,9 @@ import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsCompat
+import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
 import androidx.navigation.NavController
 import androidx.navigation.fragment.NavHostFragment
 import androidx.navigation.ui.setupWithNavController
@@ -40,7 +42,6 @@ import org.yuzu.yuzu_emu.activities.EmulationActivity
 import org.yuzu.yuzu_emu.databinding.ActivityMainBinding
 import org.yuzu.yuzu_emu.databinding.DialogProgressBarBinding
 import org.yuzu.yuzu_emu.features.settings.model.Settings
-import org.yuzu.yuzu_emu.features.settings.utils.SettingsFile
 import org.yuzu.yuzu_emu.fragments.IndeterminateProgressDialogFragment
 import org.yuzu.yuzu_emu.fragments.MessageDialogFragment
 import org.yuzu.yuzu_emu.model.GamesViewModel
@@ -107,7 +108,7 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                 R.id.homeSettingsFragment -> {
                     val action = HomeNavigationDirections.actionGlobalSettingsActivity(
                         null,
-                        SettingsFile.FILE_NAME_CONFIG
+                        Settings.MenuTag.SECTION_ROOT
                     )
                     navHostFragment.navController.navigate(action)
                 }
@@ -115,16 +116,22 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
         }
 
         // Prevents navigation from being drawn for a short time on recreation if set to hidden
-        if (!homeViewModel.navigationVisible.value?.first!!) {
+        if (!homeViewModel.navigationVisible.value.first) {
             binding.navigationView.visibility = View.INVISIBLE
             binding.statusBarShade.visibility = View.INVISIBLE
         }
 
-        homeViewModel.navigationVisible.observe(this) {
+        lifecycleScope.apply {
-            showNavigation(it.first, it.second)
+            launch {
-        }
+                repeatOnLifecycle(Lifecycle.State.CREATED) {
-        homeViewModel.statusBarShadeVisible.observe(this) { visible ->
+                    homeViewModel.navigationVisible.collect { showNavigation(it.first, it.second) }
-            showStatusBarShade(visible)
+                }
+            }
+            launch {
+                repeatOnLifecycle(Lifecycle.State.CREATED) {
+                    homeViewModel.statusBarShadeVisible.collect { showStatusBarShade(it) }
+                }
+            }
         }
 
         // Dismiss previous notifications (should not happen unless a crash occurred)

src/android/app/src/main/jni/native.cpp

@@ -270,6 +270,7 @@ public:
                                                        m_vulkan_library);
 
         m_system.SetFilesystem(m_vfs);
+        m_system.GetUserChannel().clear();
 
         // Initialize system.
         jauto android_keyboard = std::make_unique<SoftwareKeyboard::AndroidKeyboard>();

src/android/app/src/main/res/navigation/home_navigation.xml

@@ -82,7 +82,7 @@
             app:nullable="true" />
         <argument
             android:name="menuTag"
-            app:argType="string" />
+            app:argType="org.yuzu.yuzu_emu.features.settings.model.Settings$MenuTag" />
     </activity>
 
     <action

src/android/app/src/main/res/navigation/settings_navigation.xml

@@ -10,7 +10,7 @@
         android:label="SettingsFragment">
         <argument
             android:name="menuTag"
-            app:argType="string" />
+            app:argType="org.yuzu.yuzu_emu.features.settings.model.Settings$MenuTag" />
         <argument
             android:name="game"
             app:argType="org.yuzu.yuzu_emu.model.Game"

src/audio_core/adsp/apps/audio_renderer/audio_renderer.cpp

@@ -88,8 +88,13 @@ MailboxMessage AudioRenderer::Receive(Direction dir, bool block) {
     return mailbox.Receive(dir, block);
 }
 
-void AudioRenderer::SetCommandBuffer(s32 session_id, CommandBuffer& buffer) noexcept {
+void AudioRenderer::SetCommandBuffer(s32 session_id, CpuAddr buffer, u64 size, u64 time_limit,
-    command_buffers[session_id] = buffer;
+                                     u64 applet_resource_user_id, bool reset) noexcept {
+    command_buffers[session_id].buffer = buffer;
+    command_buffers[session_id].size = size;
+    command_buffers[session_id].time_limit = time_limit;
+    command_buffers[session_id].applet_resource_user_id = applet_resource_user_id;
+    command_buffers[session_id].reset_buffer = reset;
 }
 
 u32 AudioRenderer::GetRemainCommandCount(s32 session_id) const noexcept {

src/audio_core/adsp/apps/audio_renderer/audio_renderer.h

@@ -75,7 +75,8 @@ public:
     void Send(Direction dir, MailboxMessage message);
     MailboxMessage Receive(Direction dir, bool block = true);
 
-    void SetCommandBuffer(s32 session_id, CommandBuffer& buffer) noexcept;
+    void SetCommandBuffer(s32 session_id, CpuAddr buffer, u64 size, u64 time_limit,
+                          u64 applet_resource_user_id, bool reset) noexcept;
     u32 GetRemainCommandCount(s32 session_id) const noexcept;
     void ClearRemainCommandCount(s32 session_id) noexcept;
     u64 GetRenderingStartTick(s32 session_id) const noexcept;

src/audio_core/adsp/apps/audio_renderer/command_list_processor.cpp

@@ -37,11 +37,6 @@ u32 CommandListProcessor::GetRemainingCommandCount() const {
     return command_count - processed_command_count;
 }
 
-void CommandListProcessor::SetBuffer(const CpuAddr buffer, const u64 size) {
-    commands = reinterpret_cast<u8*>(buffer + sizeof(Renderer::CommandListHeader));
-    commands_buffer_size = size;
-}
-
 Sink::SinkStream* CommandListProcessor::GetOutputSinkStream() const {
     return stream;
 }

src/audio_core/adsp/apps/audio_renderer/command_list_processor.h

@@ -56,14 +56,6 @@ public:
      */
     u32 GetRemainingCommandCount() const;
 
-    /**
-     * Set the command buffer.
-     *
-     * @param buffer - The buffer to use.
-     * @param size   - The size of the buffer.
-     */
-    void SetBuffer(CpuAddr buffer, u64 size);
-
     /**
      * Get the stream for this command list.
      *

src/audio_core/renderer/command/data_source/adpcm.cpp

@@ -20,6 +20,12 @@ void AdpcmDataSourceVersion1Command::Process(const AudioRenderer::CommandListPro
     auto out_buffer{processor.mix_buffers.subspan(output_index * processor.sample_count,
                                                   processor.sample_count)};
 
+    for (auto& wave_buffer : wave_buffers) {
+        wave_buffer.loop_start_offset = wave_buffer.start_offset;
+        wave_buffer.loop_end_offset = wave_buffer.end_offset;
+        wave_buffer.loop_count = wave_buffer.loop ? -1 : 0;
+    }
+
     DecodeFromWaveBuffersArgs args{
         .sample_format{SampleFormat::Adpcm},
         .output{out_buffer},

src/audio_core/renderer/command/data_source/decode.cpp

@@ -123,11 +123,13 @@ static u32 DecodeAdpcm(Core::Memory::Memory& memory, std::span<s16> out_buffer,
         return 0;
     }
 
-    auto samples_to_process{
+    auto start_pos{req.start_offset + req.offset};
-        std::min(req.end_offset - req.start_offset - req.offset, req.samples_to_read)};
+    auto samples_to_process{std::min(req.end_offset - start_pos, req.samples_to_read)};
+    if (samples_to_process == 0) {
+        return 0;
+    }
 
     auto samples_to_read{samples_to_process};
-    auto start_pos{req.start_offset + req.offset};
     auto samples_remaining_in_frame{start_pos % SamplesPerFrame};
     auto position_in_frame{(start_pos / SamplesPerFrame) * NibblesPerFrame +
                            samples_remaining_in_frame};
@@ -225,13 +227,24 @@ static u32 DecodeAdpcm(Core::Memory::Memory& memory, std::span<s16> out_buffer,
  * @param args   - The wavebuffer data, and information for how to decode it.
  */
 void DecodeFromWaveBuffers(Core::Memory::Memory& memory, const DecodeFromWaveBuffersArgs& args) {
+    static constexpr auto EndWaveBuffer = [](auto& voice_state, auto& wavebuffer, auto& index,
+                                             auto& played_samples, auto& consumed) -> void {
+        voice_state.wave_buffer_valid[index] = false;
+        voice_state.loop_count = 0;
+
+        if (wavebuffer.stream_ended) {
+            played_samples = 0;
+        }
+
+        index = (index + 1) % MaxWaveBuffers;
+        consumed++;
+    };
     auto& voice_state{*args.voice_state};
     auto remaining_sample_count{args.sample_count};
     auto fraction{voice_state.fraction};
 
-    const auto sample_rate_ratio{
+    const auto sample_rate_ratio{Common::FixedPoint<49, 15>(
-        (Common::FixedPoint<49, 15>(args.source_sample_rate) / args.target_sample_rate) *
+        (f32)args.source_sample_rate / (f32)args.target_sample_rate * (f32)args.pitch)};
-        args.pitch};
     const auto size_required{fraction + remaining_sample_count * sample_rate_ratio};
 
     if (size_required < 0) {
@@ -298,22 +311,23 @@ void DecodeFromWaveBuffers(Core::Memory::Memory& memory, const DecodeFromWaveBuf
             auto end_offset{wavebuffer.end_offset};
 
             if (wavebuffer.loop && voice_state.loop_count > 0 &&
-                wavebuffer.loop_start_offset != 0 && wavebuffer.loop_end_offset != 0 &&
                 wavebuffer.loop_start_offset <= wavebuffer.loop_end_offset) {
                 start_offset = wavebuffer.loop_start_offset;
                 end_offset = wavebuffer.loop_end_offset;
             }
 
-            DecodeArg decode_arg{.buffer{wavebuffer.buffer},
+            DecodeArg decode_arg{
-                                 .buffer_size{wavebuffer.buffer_size},
+                .buffer{wavebuffer.buffer},
-                                 .start_offset{start_offset},
+                .buffer_size{wavebuffer.buffer_size},
-                                 .end_offset{end_offset},
+                .start_offset{start_offset},
-                                 .channel_count{args.channel_count},
+                .end_offset{end_offset},
-                                 .coefficients{},
+                .channel_count{args.channel_count},
-                                 .adpcm_context{nullptr},
+                .coefficients{},
-                                 .target_channel{args.channel},
+                .adpcm_context{nullptr},
-                                 .offset{offset},
+                .target_channel{args.channel},
-                                 .samples_to_read{samples_to_read - samples_read}};
+                .offset{offset},
+                .samples_to_read{samples_to_read - samples_read},
+            };
 
             s32 samples_decoded{0};
 
@@ -350,42 +364,30 @@ void DecodeFromWaveBuffers(Core::Memory::Memory& memory, const DecodeFromWaveBuf
             temp_buffer_pos += samples_decoded;
             offset += samples_decoded;
 
-            if (samples_decoded == 0 || offset >= end_offset - start_offset) {
+            if (samples_decoded && offset < end_offset - start_offset) {
-                offset = 0;
+                continue;
-                if (!wavebuffer.loop) {
+            }
-                    voice_state.wave_buffer_valid[wavebuffer_index] = false;
-                    voice_state.loop_count = 0;
 
-                    if (wavebuffer.stream_ended) {
+            offset = 0;
-                        played_sample_count = 0;
+            if (wavebuffer.loop) {
-                    }
+                voice_state.loop_count++;
-
+                if (wavebuffer.loop_count >= 0 &&
-                    wavebuffer_index = (wavebuffer_index + 1) % MaxWaveBuffers;
+                    (voice_state.loop_count > wavebuffer.loop_count || samples_decoded == 0)) {
-                    wavebuffers_consumed++;
+                    EndWaveBuffer(voice_state, wavebuffer, wavebuffer_index, played_sample_count,
-                } else {
+                                  wavebuffers_consumed);
-                    voice_state.loop_count++;
-                    if (wavebuffer.loop_count >= 0 &&
-                        (voice_state.loop_count > wavebuffer.loop_count || samples_decoded == 0)) {
-                        voice_state.wave_buffer_valid[wavebuffer_index] = false;
-                        voice_state.loop_count = 0;
-
-                        if (wavebuffer.stream_ended) {
-                            played_sample_count = 0;
-                        }
-
-                        wavebuffer_index = (wavebuffer_index + 1) % MaxWaveBuffers;
-                        wavebuffers_consumed++;
-                    }
-
-                    if (samples_decoded == 0) {
-                        is_buffer_starved = true;
-                        break;
-                    }
-
-                    if (args.IsVoicePlayedSampleCountResetAtLoopPointSupported) {
-                        played_sample_count = 0;
-                    }
                 }
+
+                if (samples_decoded == 0) {
+                    is_buffer_starved = true;
+                    break;
+                }
+
+                if (args.IsVoicePlayedSampleCountResetAtLoopPointSupported) {
+                    played_sample_count = 0;
+                }
+            } else {
+                EndWaveBuffer(voice_state, wavebuffer, wavebuffer_index, played_sample_count,
+                              wavebuffers_consumed);
             }
         }
 

src/audio_core/renderer/command/data_source/pcm_float.cpp

@@ -21,6 +21,12 @@ void PcmFloatDataSourceVersion1Command::Process(
     auto out_buffer = processor.mix_buffers.subspan(output_index * processor.sample_count,
                                                     processor.sample_count);
 
+    for (auto& wave_buffer : wave_buffers) {
+        wave_buffer.loop_start_offset = wave_buffer.start_offset;
+        wave_buffer.loop_end_offset = wave_buffer.end_offset;
+        wave_buffer.loop_count = wave_buffer.loop ? -1 : 0;
+    }
+
     DecodeFromWaveBuffersArgs args{
         .sample_format{SampleFormat::PcmFloat},
         .output{out_buffer},

src/audio_core/renderer/command/data_source/pcm_int16.cpp

@@ -23,6 +23,12 @@ void PcmInt16DataSourceVersion1Command::Process(
     auto out_buffer = processor.mix_buffers.subspan(output_index * processor.sample_count,
                                                     processor.sample_count);
 
+    for (auto& wave_buffer : wave_buffers) {
+        wave_buffer.loop_start_offset = wave_buffer.start_offset;
+        wave_buffer.loop_end_offset = wave_buffer.end_offset;
+        wave_buffer.loop_count = wave_buffer.loop ? -1 : 0;
+    }
+
     DecodeFromWaveBuffersArgs args{
         .sample_format{SampleFormat::PcmInt16},
         .output{out_buffer},

src/audio_core/renderer/system.cpp

@@ -609,17 +609,11 @@ void System::SendCommandToDsp() {
                 time_limit_percent = 70.0f;
             }
 
-            AudioRenderer::CommandBuffer command_buffer{
+            auto time_limit{
-                .buffer{translated_addr},
+                static_cast<u64>((time_limit_percent / 100) * 2'880'000.0 *
-                .size{command_size},
+                                 (static_cast<f32>(render_time_limit_percent) / 100.0f))};
-                .time_limit{
+            audio_renderer.SetCommandBuffer(session_id, translated_addr, command_size, time_limit,
-                    static_cast<u64>((time_limit_percent / 100) * 2'880'000.0 *
+                                            applet_resource_user_id, reset_command_buffers);
-                                     (static_cast<f32>(render_time_limit_percent) / 100.0f))},
-                .applet_resource_user_id{applet_resource_user_id},
-                .reset_buffer{reset_command_buffers},
-            };
-
-            audio_renderer.SetCommandBuffer(session_id, command_buffer);
             reset_command_buffers = false;
             command_buffer_size = command_size;
             if (remaining_command_count == 0) {

src/common/CMakeLists.txt

@@ -151,6 +151,10 @@ add_library(common STATIC
     zstd_compression.h
 )
 
+if (YUZU_ENABLE_PORTABLE)
+    add_compile_definitions(YUZU_ENABLE_PORTABLE)
+endif()
+
 if (WIN32)
   target_sources(common PRIVATE
     windows/timer_resolution.cpp

src/common/fs/path_util.cpp

@@ -88,8 +88,9 @@ public:
         fs::path yuzu_path_config;
 
 #ifdef _WIN32
+#ifdef YUZU_ENABLE_PORTABLE
         yuzu_path = GetExeDirectory() / PORTABLE_DIR;
-
+#endif
         if (!IsDir(yuzu_path)) {
             yuzu_path = GetAppDataRoamingDirectory() / YUZU_DIR;
         }
@@ -101,8 +102,9 @@ public:
         yuzu_path_cache = yuzu_path / CACHE_DIR;
         yuzu_path_config = yuzu_path / CONFIG_DIR;
 #else
+#ifdef YUZU_ENABLE_PORTABLE
         yuzu_path = GetCurrentDir() / PORTABLE_DIR;
-
+#endif
         if (Exists(yuzu_path) && IsDir(yuzu_path)) {
             yuzu_path_cache = yuzu_path / CACHE_DIR;
             yuzu_path_config = yuzu_path / CONFIG_DIR;

src/common/logging/filter.cpp

@@ -112,7 +112,7 @@ bool ParseFilterRule(Filter& instance, Iterator begin, Iterator end) {
     SUB(Service, NCM)                                                                              \
     SUB(Service, NFC)                                                                              \
     SUB(Service, NFP)                                                                              \
-    SUB(Service, NGCT)                                                                             \
+    SUB(Service, NGC)                                                                              \
     SUB(Service, NIFM)                                                                             \
     SUB(Service, NIM)                                                                              \
     SUB(Service, NOTIF)                                                                            \

src/common/logging/types.h

@@ -80,7 +80,7 @@ enum class Class : u8 {
     Service_NCM,        ///< The NCM service
     Service_NFC,        ///< The NFC (Near-field communication) service
     Service_NFP,        ///< The NFP service
-    Service_NGCT,       ///< The NGCT (No Good Content for Terra) service
+    Service_NGC,        ///< The NGC (No Good Content) service
     Service_NIFM,       ///< The NIFM (Network interface) service
     Service_NIM,        ///< The NIM service
     Service_NOTIF,      ///< The NOTIF (Notification) service

src/common/polyfill_thread.h

@@ -19,8 +19,8 @@
 namespace Common {
 
 template <typename Condvar, typename Lock, typename Pred>
-void CondvarWait(Condvar& cv, Lock& lock, std::stop_token token, Pred&& pred) {
+void CondvarWait(Condvar& cv, std::unique_lock<Lock>& lk, std::stop_token token, Pred&& pred) {
-    cv.wait(lock, token, std::move(pred));
+    cv.wait(lk, token, std::move(pred));
 }
 
 template <typename Rep, typename Period>
@@ -332,13 +332,17 @@ private:
 namespace Common {
 
 template <typename Condvar, typename Lock, typename Pred>
-void CondvarWait(Condvar& cv, Lock& lock, std::stop_token token, Pred pred) {
+void CondvarWait(Condvar& cv, std::unique_lock<Lock>& lk, std::stop_token token, Pred pred) {
     if (token.stop_requested()) {
         return;
     }
 
-    std::stop_callback callback(token, [&] { cv.notify_all(); });
+    std::stop_callback callback(token, [&] {
-    cv.wait(lock, [&] { return pred() || token.stop_requested(); });
+        { std::scoped_lock lk2{*lk.mutex()}; }
+        cv.notify_all();
+    });
+
+    cv.wait(lk, [&] { return pred() || token.stop_requested(); });
 }
 
 template <typename Rep, typename Period>
@@ -353,8 +357,10 @@ bool StoppableTimedWait(std::stop_token token, const std::chrono::duration<Rep,
 
     std::stop_callback cb(token, [&] {
         // Wake up the waiting thread.
-        std::unique_lock lk{m};
+        {
-        stop_requested = true;
+            std::scoped_lock lk{m};
+            stop_requested = true;
+        }
         cv.notify_one();
     });
 

src/core/CMakeLists.txt

@@ -584,13 +584,23 @@ add_library(core STATIC
     hle/service/lm/lm.h
     hle/service/mig/mig.cpp
     hle/service/mig/mig.h
+    hle/service/mii/types/char_info.cpp
+    hle/service/mii/types/char_info.h
+    hle/service/mii/types/core_data.cpp
+    hle/service/mii/types/core_data.h
+    hle/service/mii/types/raw_data.cpp
+    hle/service/mii/types/raw_data.h
+    hle/service/mii/types/store_data.cpp
+    hle/service/mii/types/store_data.h
+    hle/service/mii/types/ver3_store_data.cpp
+    hle/service/mii/types/ver3_store_data.h
     hle/service/mii/mii.cpp
     hle/service/mii/mii.h
     hle/service/mii/mii_manager.cpp
     hle/service/mii/mii_manager.h
-    hle/service/mii/raw_data.cpp
+    hle/service/mii/mii_result.h
-    hle/service/mii/raw_data.h
+    hle/service/mii/mii_types.h
-    hle/service/mii/types.h
+    hle/service/mii/mii_util.h
     hle/service/mm/mm_u.cpp
     hle/service/mm/mm_u.h
     hle/service/mnpp/mnpp_app.cpp
@@ -617,8 +627,8 @@ add_library(core STATIC
     hle/service/nfp/nfp_interface.h
     hle/service/nfp/nfp_result.h
     hle/service/nfp/nfp_types.h
-    hle/service/ngct/ngct.cpp
+    hle/service/ngc/ngc.cpp
-    hle/service/ngct/ngct.h
+    hle/service/ngc/ngc.h
     hle/service/nifm/nifm.cpp
     hle/service/nifm/nifm.h
     hle/service/nim/nim.cpp

src/core/core.cpp

@@ -406,6 +406,7 @@ struct System::Impl {
             gpu_core->NotifyShutdown();
         }
 
+        Network::CancelPendingSocketOperations();
         kernel.SuspendApplication(true);
         if (services) {
             services->KillNVNFlinger();
@@ -427,6 +428,7 @@ struct System::Impl {
         debugger.reset();
         kernel.Shutdown();
         memory.Reset();
+        Network::RestartSocketOperations();
 
         if (auto room_member = room_network.GetRoomMember().lock()) {
             Network::GameInfo game_info{};
@@ -562,6 +564,8 @@ struct System::Impl {
 
     std::array<Core::GPUDirtyMemoryManager, Core::Hardware::NUM_CPU_CORES>
         gpu_dirty_memory_write_manager{};
+
+    std::deque<std::vector<u8>> user_channel;
 };
 
 System::System() : impl{std::make_unique<Impl>(*this)} {}
@@ -1036,6 +1040,10 @@ void System::ExecuteProgram(std::size_t program_index) {
     }
 }
 
+std::deque<std::vector<u8>>& System::GetUserChannel() {
+    return impl->user_channel;
+}
+
 void System::RegisterExitCallback(ExitCallback&& callback) {
     impl->exit_callback = std::move(callback);
 }

src/core/core.h

@@ -4,6 +4,7 @@
 #pragma once
 
 #include <cstddef>
+#include <deque>
 #include <functional>
 #include <memory>
 #include <mutex>
@@ -459,6 +460,12 @@ public:
      */
     void ExecuteProgram(std::size_t program_index);
 
+    /**
+     * Gets a reference to the user channel stack.
+     * It is used to transfer data between programs.
+     */
+    [[nodiscard]] std::deque<std::vector<u8>>& GetUserChannel();
+
     /// Type used for the frontend to designate a callback for System to exit the application.
     using ExitCallback = std::function<void()>;
 

src/core/file_sys/nca_metadata.cpp

@@ -45,6 +45,10 @@ CNMT::CNMT(CNMTHeader header_, OptionalHeader opt_header_,
 
 CNMT::~CNMT() = default;
 
+const CNMTHeader& CNMT::GetHeader() const {
+    return header;
+}
+
 u64 CNMT::GetTitleID() const {
     return header.title_id;
 }

src/core/file_sys/nca_metadata.h

@@ -89,6 +89,7 @@ public:
          std::vector<ContentRecord> content_records_, std::vector<MetaRecord> meta_records_);
     ~CNMT();
 
+    const CNMTHeader& GetHeader() const;
     u64 GetTitleID() const;
     u32 GetTitleVersion() const;
     TitleType GetType() const;

src/core/file_sys/registered_cache.cpp

@@ -9,6 +9,7 @@
 #include "common/fs/path_util.h"
 #include "common/hex_util.h"
 #include "common/logging/log.h"
+#include "common/scope_exit.h"
 #include "core/crypto/key_manager.h"
 #include "core/file_sys/card_image.h"
 #include "core/file_sys/common_funcs.h"
@@ -625,7 +626,7 @@ InstallResult RegisteredCache::InstallEntry(const NSP& nsp, bool overwrite_if_ex
             nca->GetTitleId() != title_id) {
             // Create fake cnmt for patch to multiprogram application
             const auto sub_nca_result =
-                InstallEntry(*nca, TitleType::Update, overwrite_if_exists, copy);
+                InstallEntry(*nca, cnmt.GetHeader(), record, overwrite_if_exists, copy);
             if (sub_nca_result != InstallResult::Success) {
                 return sub_nca_result;
             }
@@ -672,6 +673,31 @@ InstallResult RegisteredCache::InstallEntry(const NCA& nca, TitleType type,
     return RawInstallNCA(nca, copy, overwrite_if_exists, c_rec.nca_id);
 }
 
+InstallResult RegisteredCache::InstallEntry(const NCA& nca, const CNMTHeader& base_header,
+                                            const ContentRecord& base_record,
+                                            bool overwrite_if_exists, const VfsCopyFunction& copy) {
+    const CNMTHeader header{
+        .title_id = nca.GetTitleId(),
+        .title_version = base_header.title_version,
+        .type = base_header.type,
+        .reserved = {},
+        .table_offset = 0x10,
+        .number_content_entries = 1,
+        .number_meta_entries = 0,
+        .attributes = 0,
+        .reserved2 = {},
+        .is_committed = 0,
+        .required_download_system_version = 0,
+        .reserved3 = {},
+    };
+    const OptionalHeader opt_header{0, 0};
+    const CNMT new_cnmt(header, opt_header, {base_record}, {});
+    if (!RawInstallYuzuMeta(new_cnmt)) {
+        return InstallResult::ErrorMetaFailed;
+    }
+    return RawInstallNCA(nca, copy, overwrite_if_exists, base_record.nca_id);
+}
+
 bool RegisteredCache::RemoveExistingEntry(u64 title_id) const {
     bool removed_data = false;
 

src/core/file_sys/registered_cache.h

@@ -24,6 +24,7 @@ enum class NCAContentType : u8;
 enum class TitleType : u8;
 
 struct ContentRecord;
+struct CNMTHeader;
 struct MetaRecord;
 class RegisteredCache;
 
@@ -169,6 +170,10 @@ public:
     InstallResult InstallEntry(const NCA& nca, TitleType type, bool overwrite_if_exists = false,
                                const VfsCopyFunction& copy = &VfsRawCopy);
 
+    InstallResult InstallEntry(const NCA& nca, const CNMTHeader& base_header,
+                               const ContentRecord& base_record, bool overwrite_if_exists = false,
+                               const VfsCopyFunction& copy = &VfsRawCopy);
+
     // Removes an existing entry based on title id
     bool RemoveExistingEntry(u64 title_id) const;
 

src/core/hle/service/am/am.cpp

@@ -46,7 +46,7 @@ constexpr Result ResultNoMessages{ErrorModule::AM, 3};
 constexpr Result ResultInvalidOffset{ErrorModule::AM, 503};
 
 enum class LaunchParameterKind : u32 {
-    ApplicationSpecific = 1,
+    UserChannel = 1,
     AccountPreselectedUser = 2,
 };
 
@@ -1518,27 +1518,26 @@ void IApplicationFunctions::PopLaunchParameter(HLERequestContext& ctx) {
     IPC::RequestParser rp{ctx};
     const auto kind = rp.PopEnum<LaunchParameterKind>();
 
-    LOG_DEBUG(Service_AM, "called, kind={:08X}", kind);
+    LOG_INFO(Service_AM, "called, kind={:08X}", kind);
 
-    if (kind == LaunchParameterKind::ApplicationSpecific && !launch_popped_application_specific) {
+    if (kind == LaunchParameterKind::UserChannel) {
-        const auto backend = BCAT::CreateBackendFromSettings(system, [this](u64 tid) {
+        auto channel = system.GetUserChannel();
-            return system.GetFileSystemController().GetBCATDirectory(tid);
+        if (channel.empty()) {
-        });
+            LOG_ERROR(Service_AM, "Attempted to load launch parameter but none was found!");
-        const auto build_id_full = system.GetApplicationProcessBuildID();
+            IPC::ResponseBuilder rb{ctx, 2};
-        u64 build_id{};
+            rb.Push(AM::ResultNoDataInChannel);
-        std::memcpy(&build_id, build_id_full.data(), sizeof(u64));
-
-        auto data =
-            backend->GetLaunchParameter({system.GetApplicationProcessProgramID(), build_id});
-        if (data.has_value()) {
-            IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-            rb.Push(ResultSuccess);
-            rb.PushIpcInterface<IStorage>(system, std::move(*data));
-            launch_popped_application_specific = true;
             return;
         }
+
+        auto data = channel.back();
+        channel.pop_back();
+
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+        rb.Push(ResultSuccess);
+        rb.PushIpcInterface<IStorage>(system, std::move(data));
     } else if (kind == LaunchParameterKind::AccountPreselectedUser &&
                !launch_popped_account_preselect) {
+        // TODO: Verify this is hw-accurate
         LaunchParameterAccountPreselectedUser params{};
 
         params.magic = LAUNCH_PARAMETER_ACCOUNT_PRESELECTED_USER_MAGIC;
@@ -1550,7 +1549,6 @@ void IApplicationFunctions::PopLaunchParameter(HLERequestContext& ctx) {
         params.current_user = *uuid;
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-
         rb.Push(ResultSuccess);
 
         std::vector<u8> buffer(sizeof(LaunchParameterAccountPreselectedUser));
@@ -1558,12 +1556,11 @@ void IApplicationFunctions::PopLaunchParameter(HLERequestContext& ctx) {
 
         rb.PushIpcInterface<IStorage>(system, std::move(buffer));
         launch_popped_account_preselect = true;
-        return;
+    } else {
+        LOG_ERROR(Service_AM, "Unknown launch parameter kind.");
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(AM::ResultNoDataInChannel);
     }
-
-    LOG_ERROR(Service_AM, "Attempted to load launch parameter but none was found!");
-    IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(AM::ResultNoDataInChannel);
 }
 
 void IApplicationFunctions::CreateApplicationAndRequestToStartForQuest(HLERequestContext& ctx) {
@@ -1855,14 +1852,22 @@ void IApplicationFunctions::ExecuteProgram(HLERequestContext& ctx) {
 }
 
 void IApplicationFunctions::ClearUserChannel(HLERequestContext& ctx) {
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_DEBUG(Service_AM, "called");
+
+    system.GetUserChannel().clear();
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
 }
 
 void IApplicationFunctions::UnpopToUserChannel(HLERequestContext& ctx) {
-    LOG_WARNING(Service_AM, "(STUBBED) called");
+    LOG_DEBUG(Service_AM, "called");
+
+    IPC::RequestParser rp{ctx};
+    const auto storage = rp.PopIpcInterface<IStorage>().lock();
+    if (storage) {
+        system.GetUserChannel().push_back(storage->GetData());
+    }
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);

src/core/hle/service/am/am.h

@@ -339,7 +339,6 @@ private:
 
     KernelHelpers::ServiceContext service_context;
 
-    bool launch_popped_application_specific = false;
     bool launch_popped_account_preselect = false;
     s32 previous_program_index{-1};
     Kernel::KEvent* gpu_error_detected_event;

src/core/hle/service/am/applets/applet_mii_edit.cpp

@@ -85,15 +85,18 @@ void MiiEdit::Execute() {
         break;
     case MiiEditAppletMode::CreateMii:
     case MiiEditAppletMode::EditMii: {
-        Service::Mii::MiiManager mii_manager;
+        Mii::CharInfo char_info{};
+        Mii::StoreData store_data{};
+        store_data.BuildBase(Mii::Gender::Male);
+        char_info.SetFromStoreData(store_data);
 
-        const MiiEditCharInfo char_info{
+        const MiiEditCharInfo edit_char_info{
             .mii_info{applet_input_common.applet_mode == MiiEditAppletMode::EditMii
                           ? applet_input_v4.char_info.mii_info
-                          : mii_manager.BuildBase(Mii::Gender::Male)},
+                          : char_info},
         };
 
-        MiiEditOutputForCharInfoEditing(MiiEditResult::Success, char_info);
+        MiiEditOutputForCharInfoEditing(MiiEditResult::Success, edit_char_info);
         break;
     }
     default:

src/core/hle/service/am/applets/applet_mii_edit_types.h

@@ -7,7 +7,8 @@
 
 #include "common/common_funcs.h"
 #include "common/common_types.h"
-#include "core/hle/service/mii/types.h"
+#include "common/uuid.h"
+#include "core/hle/service/mii/types/char_info.h"
 
 namespace Service::AM::Applets {
 

src/core/hle/service/mii/mii.cpp

@@ -7,17 +7,16 @@
 #include "core/hle/service/ipc_helpers.h"
 #include "core/hle/service/mii/mii.h"
 #include "core/hle/service/mii/mii_manager.h"
+#include "core/hle/service/mii/mii_result.h"
 #include "core/hle/service/server_manager.h"
 #include "core/hle/service/service.h"
 
 namespace Service::Mii {
 
-constexpr Result ERROR_INVALID_ARGUMENT{ErrorModule::Mii, 1};
-
 class IDatabaseService final : public ServiceFramework<IDatabaseService> {
 public:
-    explicit IDatabaseService(Core::System& system_)
+    explicit IDatabaseService(Core::System& system_, bool is_system_)
-        : ServiceFramework{system_, "IDatabaseService"} {
+        : ServiceFramework{system_, "IDatabaseService"}, is_system{is_system_} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, &IDatabaseService::IsUpdated, "IsUpdated"},
@@ -54,34 +53,27 @@ public:
     }
 
 private:
-    template <typename T>
-    std::vector<u8> SerializeArray(const std::vector<T>& values) {
-        std::vector<u8> out(values.size() * sizeof(T));
-        std::size_t offset{};
-        for (const auto& value : values) {
-            std::memcpy(out.data() + offset, &value, sizeof(T));
-            offset += sizeof(T);
-        }
-        return out;
-    }
-
     void IsUpdated(HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
         const auto source_flag{rp.PopRaw<SourceFlag>()};
 
         LOG_DEBUG(Service_Mii, "called with source_flag={}", source_flag);
 
+        const bool is_updated = manager.IsUpdated(metadata, source_flag);
+
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(ResultSuccess);
-        rb.Push(manager.CheckAndResetUpdateCounter(source_flag, current_update_counter));
+        rb.Push<u8>(is_updated);
     }
 
     void IsFullDatabase(HLERequestContext& ctx) {
         LOG_DEBUG(Service_Mii, "called");
 
+        const bool is_full_database = manager.IsFullDatabase();
+
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(ResultSuccess);
-        rb.Push(manager.IsFullDatabase());
+        rb.Push<u8>(is_full_database);
     }
 
     void GetCount(HLERequestContext& ctx) {
@@ -90,57 +82,63 @@ private:
 
         LOG_DEBUG(Service_Mii, "called with source_flag={}", source_flag);
 
+        const u32 mii_count = manager.GetCount(metadata, source_flag);
+
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(ResultSuccess);
-        rb.Push<u32>(manager.GetCount(source_flag));
+        rb.Push(mii_count);
     }
 
     void Get(HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
         const auto source_flag{rp.PopRaw<SourceFlag>()};
+        const auto output_size{ctx.GetWriteBufferNumElements<CharInfoElement>()};
 
-        LOG_DEBUG(Service_Mii, "called with source_flag={}", source_flag);
+        LOG_DEBUG(Service_Mii, "called with source_flag={}, out_size={}", source_flag, output_size);
 
-        const auto default_miis{manager.GetDefault(source_flag)};
+        u32 mii_count{};
-        if (default_miis.size() > 0) {
+        std::vector<CharInfoElement> char_info_elements(output_size);
-            ctx.WriteBuffer(SerializeArray(default_miis));
+        Result result = manager.Get(metadata, char_info_elements, mii_count, source_flag);
+
+        if (mii_count != 0) {
+            ctx.WriteBuffer(char_info_elements);
         }
 
         IPC::ResponseBuilder rb{ctx, 3};
-        rb.Push(ResultSuccess);
+        rb.Push(result);
-        rb.Push<u32>(static_cast<u32>(default_miis.size()));
+        rb.Push(mii_count);
     }
 
     void Get1(HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
         const auto source_flag{rp.PopRaw<SourceFlag>()};
+        const auto output_size{ctx.GetWriteBufferNumElements<CharInfo>()};
 
-        LOG_DEBUG(Service_Mii, "called with source_flag={}", source_flag);
+        LOG_DEBUG(Service_Mii, "called with source_flag={}, out_size={}", source_flag, output_size);
 
-        const auto default_miis{manager.GetDefault(source_flag)};
+        u32 mii_count{};
+        std::vector<CharInfo> char_info(output_size);
+        Result result = manager.Get(metadata, char_info, mii_count, source_flag);
 
-        std::vector<CharInfo> values;
+        if (mii_count != 0) {
-        for (const auto& element : default_miis) {
+            ctx.WriteBuffer(char_info);
-            values.emplace_back(element.info);
         }
 
-        ctx.WriteBuffer(SerializeArray(values));
-
         IPC::ResponseBuilder rb{ctx, 3};
-        rb.Push(ResultSuccess);
+        rb.Push(result);
-        rb.Push<u32>(static_cast<u32>(default_miis.size()));
+        rb.Push(mii_count);
     }
 
     void UpdateLatest(HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
-        const auto info{rp.PopRaw<CharInfo>()};
+        const auto char_info{rp.PopRaw<CharInfo>()};
         const auto source_flag{rp.PopRaw<SourceFlag>()};
 
         LOG_DEBUG(Service_Mii, "called with source_flag={}", source_flag);
 
         CharInfo new_char_info{};
-        const auto result{manager.UpdateLatest(&new_char_info, info, source_flag)};
+        const auto result = manager.UpdateLatest(metadata, new_char_info, char_info, source_flag);
-        if (result != ResultSuccess) {
+        if (result.IsFailure()) {
             IPC::ResponseBuilder rb{ctx, 2};
             rb.Push(result);
             return;
@@ -153,7 +151,6 @@ private:
 
     void BuildRandom(HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
-
         const auto age{rp.PopRaw<Age>()};
         const auto gender{rp.PopRaw<Gender>()};
         const auto race{rp.PopRaw<Race>()};
@@ -162,47 +159,48 @@ private:
 
         if (age > Age::All) {
             IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_ARGUMENT);
+            rb.Push(ResultInvalidArgument);
-            LOG_ERROR(Service_Mii, "invalid age={}", age);
             return;
         }
 
         if (gender > Gender::All) {
             IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_ARGUMENT);
+            rb.Push(ResultInvalidArgument);
-            LOG_ERROR(Service_Mii, "invalid gender={}", gender);
             return;
         }
 
         if (race > Race::All) {
             IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_ARGUMENT);
+            rb.Push(ResultInvalidArgument);
-            LOG_ERROR(Service_Mii, "invalid race={}", race);
             return;
         }
 
+        CharInfo char_info{};
+        manager.BuildRandom(char_info, age, gender, race);
+
         IPC::ResponseBuilder rb{ctx, 2 + sizeof(CharInfo) / sizeof(u32)};
         rb.Push(ResultSuccess);
-        rb.PushRaw<CharInfo>(manager.BuildRandom(age, gender, race));
+        rb.PushRaw<CharInfo>(char_info);
     }
 
     void BuildDefault(HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
         const auto index{rp.Pop<u32>()};
 
-        LOG_DEBUG(Service_Mii, "called with index={}", index);
+        LOG_INFO(Service_Mii, "called with index={}", index);
 
         if (index > 5) {
-            LOG_ERROR(Service_Mii, "invalid argument, index cannot be greater than 5 but is {:08X}",
-                      index);
             IPC::ResponseBuilder rb{ctx, 2};
-            rb.Push(ERROR_INVALID_ARGUMENT);
+            rb.Push(ResultInvalidArgument);
             return;
         }
 
+        CharInfo char_info{};
+        manager.BuildDefault(char_info, index);
+
         IPC::ResponseBuilder rb{ctx, 2 + sizeof(CharInfo) / sizeof(u32)};
         rb.Push(ResultSuccess);
-        rb.PushRaw<CharInfo>(manager.BuildDefault(index));
+        rb.PushRaw<CharInfo>(char_info);
     }
 
     void GetIndex(HLERequestContext& ctx) {
@@ -211,19 +209,21 @@ private:
 
         LOG_DEBUG(Service_Mii, "called");
 
-        u32 index{};
+        s32 index{};
+        const auto result = manager.GetIndex(metadata, info, index);
+
         IPC::ResponseBuilder rb{ctx, 3};
-        rb.Push(manager.GetIndex(info, index));
+        rb.Push(result);
         rb.Push(index);
     }
 
     void SetInterfaceVersion(HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
-        current_interface_version = rp.PopRaw<u32>();
+        const auto interface_version{rp.PopRaw<u32>()};
 
-        LOG_DEBUG(Service_Mii, "called, interface_version={:08X}", current_interface_version);
+        LOG_INFO(Service_Mii, "called, interface_version={:08X}", interface_version);
 
-        UNIMPLEMENTED_IF(current_interface_version != 1);
+        manager.SetInterfaceVersion(metadata, interface_version);
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(ResultSuccess);
@@ -231,30 +231,27 @@ private:
 
     void Convert(HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
-
         const auto mii_v3{rp.PopRaw<Ver3StoreData>()};
 
         LOG_INFO(Service_Mii, "called");
 
+        CharInfo char_info{};
+        manager.ConvertV3ToCharInfo(char_info, mii_v3);
+
         IPC::ResponseBuilder rb{ctx, 2 + sizeof(CharInfo) / sizeof(u32)};
         rb.Push(ResultSuccess);
-        rb.PushRaw<CharInfo>(manager.ConvertV3ToCharInfo(mii_v3));
+        rb.PushRaw<CharInfo>(char_info);
     }
 
-    constexpr bool IsInterfaceVersionSupported(u32 interface_version) const {
+    MiiManager manager{};
-        return current_interface_version >= interface_version;
+    DatabaseSessionMetadata metadata{};
-    }
+    bool is_system{};
-
-    MiiManager manager;
-
-    u32 current_interface_version{};
-    u64 current_update_counter{};
 };
 
 class MiiDBModule final : public ServiceFramework<MiiDBModule> {
 public:
-    explicit MiiDBModule(Core::System& system_, const char* name_)
+    explicit MiiDBModule(Core::System& system_, const char* name_, bool is_system_)
-        : ServiceFramework{system_, name_} {
+        : ServiceFramework{system_, name_}, is_system{is_system_} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, &MiiDBModule::GetDatabaseService, "GetDatabaseService"},
@@ -268,10 +265,12 @@ private:
     void GetDatabaseService(HLERequestContext& ctx) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(ResultSuccess);
-        rb.PushIpcInterface<IDatabaseService>(system);
+        rb.PushIpcInterface<IDatabaseService>(system, is_system);
 
         LOG_DEBUG(Service_Mii, "called");
     }
+
+    bool is_system{};
 };
 
 class MiiImg final : public ServiceFramework<MiiImg> {
@@ -303,8 +302,10 @@ public:
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    server_manager->RegisterNamedService("mii:e", std::make_shared<MiiDBModule>(system, "mii:e"));
+    server_manager->RegisterNamedService("mii:e",
-    server_manager->RegisterNamedService("mii:u", std::make_shared<MiiDBModule>(system, "mii:u"));
+                                         std::make_shared<MiiDBModule>(system, "mii:e", true));
+    server_manager->RegisterNamedService("mii:u",
+                                         std::make_shared<MiiDBModule>(system, "mii:u", false));
     server_manager->RegisterNamedService("miiimg", std::make_shared<MiiImg>(system));
     ServerManager::RunServer(std::move(server_manager));
 }

src/core/hle/service/mii/mii_manager.cpp

@@ -10,385 +10,24 @@
 
 #include "core/hle/service/acc/profile_manager.h"
 #include "core/hle/service/mii/mii_manager.h"
-#include "core/hle/service/mii/raw_data.h"
+#include "core/hle/service/mii/mii_result.h"
+#include "core/hle/service/mii/mii_util.h"
+#include "core/hle/service/mii/types/core_data.h"
+#include "core/hle/service/mii/types/raw_data.h"
 
 namespace Service::Mii {
-
-namespace {
-
-constexpr Result ERROR_CANNOT_FIND_ENTRY{ErrorModule::Mii, 4};
-
 constexpr std::size_t DefaultMiiCount{RawData::DefaultMii.size()};
 
-constexpr MiiStoreData::Name DefaultMiiName{u'n', u'o', u' ', u'n', u'a', u'm', u'e'};
+MiiManager::MiiManager() {}
-constexpr std::array<u8, 8> HairColorLookup{8, 1, 2, 3, 4, 5, 6, 7};
-constexpr std::array<u8, 6> EyeColorLookup{8, 9, 10, 11, 12, 13};
-constexpr std::array<u8, 5> MouthColorLookup{19, 20, 21, 22, 23};
-constexpr std::array<u8, 7> GlassesColorLookup{8, 14, 15, 16, 17, 18, 0};
-constexpr std::array<u8, 62> EyeRotateLookup{
-    {0x03, 0x04, 0x04, 0x04, 0x03, 0x04, 0x04, 0x04, 0x03, 0x04, 0x04, 0x04, 0x04, 0x03, 0x03, 0x04,
-     0x04, 0x04, 0x03, 0x03, 0x04, 0x03, 0x04, 0x03, 0x03, 0x04, 0x03, 0x04, 0x04, 0x03, 0x04, 0x04,
-     0x04, 0x03, 0x03, 0x03, 0x04, 0x04, 0x03, 0x03, 0x03, 0x04, 0x04, 0x03, 0x03, 0x03, 0x03, 0x03,
-     0x03, 0x03, 0x03, 0x03, 0x04, 0x04, 0x04, 0x04, 0x03, 0x04, 0x04, 0x03, 0x04, 0x04}};
-constexpr std::array<u8, 24> EyebrowRotateLookup{{0x06, 0x06, 0x05, 0x07, 0x06, 0x07, 0x06, 0x07,
-                                                  0x04, 0x07, 0x06, 0x08, 0x05, 0x05, 0x06, 0x06,
-                                                  0x07, 0x07, 0x06, 0x06, 0x05, 0x06, 0x07, 0x05}};
 
-template <typename T, std::size_t SourceArraySize, std::size_t DestArraySize>
+bool MiiManager::IsUpdated(DatabaseSessionMetadata& metadata, SourceFlag source_flag) const {
-std::array<T, DestArraySize> ResizeArray(const std::array<T, SourceArraySize>& in) {
-    std::array<T, DestArraySize> out{};
-    std::memcpy(out.data(), in.data(), sizeof(T) * std::min(SourceArraySize, DestArraySize));
-    return out;
-}
-
-CharInfo ConvertStoreDataToInfo(const MiiStoreData& data) {
-    MiiStoreBitFields bf;
-    std::memcpy(&bf, data.data.data.data(), sizeof(MiiStoreBitFields));
-
-    return {
-        .uuid = data.data.uuid,
-        .name = ResizeArray<char16_t, 10, 11>(data.data.name),
-        .font_region = static_cast<u8>(bf.font_region.Value()),
-        .favorite_color = static_cast<u8>(bf.favorite_color.Value()),
-        .gender = static_cast<u8>(bf.gender.Value()),
-        .height = static_cast<u8>(bf.height.Value()),
-        .build = static_cast<u8>(bf.build.Value()),
-        .type = static_cast<u8>(bf.type.Value()),
-        .region_move = static_cast<u8>(bf.region_move.Value()),
-        .faceline_type = static_cast<u8>(bf.faceline_type.Value()),
-        .faceline_color = static_cast<u8>(bf.faceline_color.Value()),
-        .faceline_wrinkle = static_cast<u8>(bf.faceline_wrinkle.Value()),
-        .faceline_make = static_cast<u8>(bf.faceline_makeup.Value()),
-        .hair_type = static_cast<u8>(bf.hair_type.Value()),
-        .hair_color = static_cast<u8>(bf.hair_color.Value()),
-        .hair_flip = static_cast<u8>(bf.hair_flip.Value()),
-        .eye_type = static_cast<u8>(bf.eye_type.Value()),
-        .eye_color = static_cast<u8>(bf.eye_color.Value()),
-        .eye_scale = static_cast<u8>(bf.eye_scale.Value()),
-        .eye_aspect = static_cast<u8>(bf.eye_aspect.Value()),
-        .eye_rotate = static_cast<u8>(bf.eye_rotate.Value()),
-        .eye_x = static_cast<u8>(bf.eye_x.Value()),
-        .eye_y = static_cast<u8>(bf.eye_y.Value()),
-        .eyebrow_type = static_cast<u8>(bf.eyebrow_type.Value()),
-        .eyebrow_color = static_cast<u8>(bf.eyebrow_color.Value()),
-        .eyebrow_scale = static_cast<u8>(bf.eyebrow_scale.Value()),
-        .eyebrow_aspect = static_cast<u8>(bf.eyebrow_aspect.Value()),
-        .eyebrow_rotate = static_cast<u8>(bf.eyebrow_rotate.Value()),
-        .eyebrow_x = static_cast<u8>(bf.eyebrow_x.Value()),
-        .eyebrow_y = static_cast<u8>(bf.eyebrow_y.Value() + 3),
-        .nose_type = static_cast<u8>(bf.nose_type.Value()),
-        .nose_scale = static_cast<u8>(bf.nose_scale.Value()),
-        .nose_y = static_cast<u8>(bf.nose_y.Value()),
-        .mouth_type = static_cast<u8>(bf.mouth_type.Value()),
-        .mouth_color = static_cast<u8>(bf.mouth_color.Value()),
-        .mouth_scale = static_cast<u8>(bf.mouth_scale.Value()),
-        .mouth_aspect = static_cast<u8>(bf.mouth_aspect.Value()),
-        .mouth_y = static_cast<u8>(bf.mouth_y.Value()),
-        .beard_color = static_cast<u8>(bf.beard_color.Value()),
-        .beard_type = static_cast<u8>(bf.beard_type.Value()),
-        .mustache_type = static_cast<u8>(bf.mustache_type.Value()),
-        .mustache_scale = static_cast<u8>(bf.mustache_scale.Value()),
-        .mustache_y = static_cast<u8>(bf.mustache_y.Value()),
-        .glasses_type = static_cast<u8>(bf.glasses_type.Value()),
-        .glasses_color = static_cast<u8>(bf.glasses_color.Value()),
-        .glasses_scale = static_cast<u8>(bf.glasses_scale.Value()),
-        .glasses_y = static_cast<u8>(bf.glasses_y.Value()),
-        .mole_type = static_cast<u8>(bf.mole_type.Value()),
-        .mole_scale = static_cast<u8>(bf.mole_scale.Value()),
-        .mole_x = static_cast<u8>(bf.mole_x.Value()),
-        .mole_y = static_cast<u8>(bf.mole_y.Value()),
-        .padding = 0,
-    };
-}
-
-u16 GenerateCrc16(const void* data, std::size_t size) {
-    s32 crc{};
-    for (std::size_t i = 0; i < size; i++) {
-        crc ^= static_cast<const u8*>(data)[i] << 8;
-        for (std::size_t j = 0; j < 8; j++) {
-            crc <<= 1;
-            if ((crc & 0x10000) != 0) {
-                crc = (crc ^ 0x1021) & 0xFFFF;
-            }
-        }
-    }
-    return Common::swap16(static_cast<u16>(crc));
-}
-
-template <typename T>
-T GetRandomValue(T min, T max) {
-    std::random_device device;
-    std::mt19937 gen(device());
-    std::uniform_int_distribution<u64> distribution(static_cast<u64>(min), static_cast<u64>(max));
-    return static_cast<T>(distribution(gen));
-}
-
-template <typename T>
-T GetRandomValue(T max) {
-    return GetRandomValue<T>({}, max);
-}
-
-MiiStoreData BuildRandomStoreData(Age age, Gender gender, Race race, const Common::UUID& user_id) {
-    MiiStoreBitFields bf{};
-
-    if (gender == Gender::All) {
-        gender = GetRandomValue<Gender>(Gender::Maximum);
-    }
-
-    bf.gender.Assign(gender);
-    bf.favorite_color.Assign(GetRandomValue<u8>(11));
-    bf.region_move.Assign(0);
-    bf.font_region.Assign(FontRegion::Standard);
-    bf.type.Assign(0);
-    bf.height.Assign(64);
-    bf.build.Assign(64);
-
-    if (age == Age::All) {
-        const auto temp{GetRandomValue<int>(10)};
-        if (temp >= 8) {
-            age = Age::Old;
-        } else if (temp >= 4) {
-            age = Age::Normal;
-        } else {
-            age = Age::Young;
-        }
-    }
-
-    if (race == Race::All) {
-        const auto temp{GetRandomValue<int>(10)};
-        if (temp >= 8) {
-            race = Race::Black;
-        } else if (temp >= 4) {
-            race = Race::White;
-        } else {
-            race = Race::Asian;
-        }
-    }
-
-    u32 axis_y{};
-    if (gender == Gender::Female && age == Age::Young) {
-        axis_y = GetRandomValue<u32>(3);
-    }
-
-    const std::size_t index{3 * static_cast<std::size_t>(age) +
-                            9 * static_cast<std::size_t>(gender) + static_cast<std::size_t>(race)};
-
-    const auto faceline_type_info{RawData::RandomMiiFaceline.at(index)};
-    const auto faceline_color_info{RawData::RandomMiiFacelineColor.at(
-        3 * static_cast<std::size_t>(gender) + static_cast<std::size_t>(race))};
-    const auto faceline_wrinkle_info{RawData::RandomMiiFacelineWrinkle.at(index)};
-    const auto faceline_makeup_info{RawData::RandomMiiFacelineMakeup.at(index)};
-    const auto hair_type_info{RawData::RandomMiiHairType.at(index)};
-    const auto hair_color_info{RawData::RandomMiiHairColor.at(3 * static_cast<std::size_t>(race) +
-                                                              static_cast<std::size_t>(age))};
-    const auto eye_type_info{RawData::RandomMiiEyeType.at(index)};
-    const auto eye_color_info{RawData::RandomMiiEyeColor.at(static_cast<std::size_t>(race))};
-    const auto eyebrow_type_info{RawData::RandomMiiEyebrowType.at(index)};
-    const auto nose_type_info{RawData::RandomMiiNoseType.at(index)};
-    const auto mouth_type_info{RawData::RandomMiiMouthType.at(index)};
-    const auto glasses_type_info{RawData::RandomMiiGlassType.at(static_cast<std::size_t>(age))};
-
-    bf.faceline_type.Assign(
-        faceline_type_info.values[GetRandomValue<std::size_t>(faceline_type_info.values_count)]);
-    bf.faceline_color.Assign(
-        faceline_color_info.values[GetRandomValue<std::size_t>(faceline_color_info.values_count)]);
-    bf.faceline_wrinkle.Assign(
-        faceline_wrinkle_info
-            .values[GetRandomValue<std::size_t>(faceline_wrinkle_info.values_count)]);
-    bf.faceline_makeup.Assign(
-        faceline_makeup_info
-            .values[GetRandomValue<std::size_t>(faceline_makeup_info.values_count)]);
-
-    bf.hair_type.Assign(
-        hair_type_info.values[GetRandomValue<std::size_t>(hair_type_info.values_count)]);
-    bf.hair_color.Assign(
-        HairColorLookup[hair_color_info
-                            .values[GetRandomValue<std::size_t>(hair_color_info.values_count)]]);
-    bf.hair_flip.Assign(GetRandomValue<HairFlip>(HairFlip::Maximum));
-
-    bf.eye_type.Assign(
-        eye_type_info.values[GetRandomValue<std::size_t>(eye_type_info.values_count)]);
-
-    const auto eye_rotate_1{gender != Gender::Male ? 4 : 2};
-    const auto eye_rotate_2{gender != Gender::Male ? 3 : 4};
-    const auto eye_rotate_offset{32 - EyeRotateLookup[eye_rotate_1] + eye_rotate_2};
-    const auto eye_rotate{32 - EyeRotateLookup[bf.eye_type]};
-
-    bf.eye_color.Assign(
-        EyeColorLookup[eye_color_info
-                           .values[GetRandomValue<std::size_t>(eye_color_info.values_count)]]);
-    bf.eye_scale.Assign(4);
-    bf.eye_aspect.Assign(3);
-    bf.eye_rotate.Assign(eye_rotate_offset - eye_rotate);
-    bf.eye_x.Assign(2);
-    bf.eye_y.Assign(axis_y + 12);
-
-    bf.eyebrow_type.Assign(
-        eyebrow_type_info.values[GetRandomValue<std::size_t>(eyebrow_type_info.values_count)]);
-
-    const auto eyebrow_rotate_1{race == Race::Asian ? 6 : 0};
-    const auto eyebrow_y{race == Race::Asian ? 9 : 10};
-    const auto eyebrow_rotate_offset{32 - EyebrowRotateLookup[eyebrow_rotate_1] + 6};
-    const auto eyebrow_rotate{
-        32 - EyebrowRotateLookup[static_cast<std::size_t>(bf.eyebrow_type.Value())]};
-
-    bf.eyebrow_color.Assign(bf.hair_color);
-    bf.eyebrow_scale.Assign(4);
-    bf.eyebrow_aspect.Assign(3);
-    bf.eyebrow_rotate.Assign(eyebrow_rotate_offset - eyebrow_rotate);
-    bf.eyebrow_x.Assign(2);
-    bf.eyebrow_y.Assign(axis_y + eyebrow_y);
-
-    const auto nose_scale{gender == Gender::Female ? 3 : 4};
-
-    bf.nose_type.Assign(
-        nose_type_info.values[GetRandomValue<std::size_t>(nose_type_info.values_count)]);
-    bf.nose_scale.Assign(nose_scale);
-    bf.nose_y.Assign(axis_y + 9);
-
-    const auto mouth_color{gender == Gender::Female ? GetRandomValue<int>(4) : 0};
-
-    bf.mouth_type.Assign(
-        mouth_type_info.values[GetRandomValue<std::size_t>(mouth_type_info.values_count)]);
-    bf.mouth_color.Assign(MouthColorLookup[mouth_color]);
-    bf.mouth_scale.Assign(4);
-    bf.mouth_aspect.Assign(3);
-    bf.mouth_y.Assign(axis_y + 13);
-
-    bf.beard_color.Assign(bf.hair_color);
-    bf.mustache_scale.Assign(4);
-
-    if (gender == Gender::Male && age != Age::Young && GetRandomValue<int>(10) < 2) {
-        const auto mustache_and_beard_flag{
-            GetRandomValue<BeardAndMustacheFlag>(BeardAndMustacheFlag::All)};
-
-        auto beard_type{BeardType::None};
-        auto mustache_type{MustacheType::None};
-
-        if ((mustache_and_beard_flag & BeardAndMustacheFlag::Beard) ==
-            BeardAndMustacheFlag::Beard) {
-            beard_type = GetRandomValue<BeardType>(BeardType::Beard1, BeardType::Beard5);
-        }
-
-        if ((mustache_and_beard_flag & BeardAndMustacheFlag::Mustache) ==
-            BeardAndMustacheFlag::Mustache) {
-            mustache_type =
-                GetRandomValue<MustacheType>(MustacheType::Mustache1, MustacheType::Mustache5);
-        }
-
-        bf.mustache_type.Assign(mustache_type);
-        bf.beard_type.Assign(beard_type);
-        bf.mustache_y.Assign(10);
-    } else {
-        bf.mustache_type.Assign(MustacheType::None);
-        bf.beard_type.Assign(BeardType::None);
-        bf.mustache_y.Assign(axis_y + 10);
-    }
-
-    const auto glasses_type_start{GetRandomValue<std::size_t>(100)};
-    u8 glasses_type{};
-    while (glasses_type_start < glasses_type_info.values[glasses_type]) {
-        if (++glasses_type >= glasses_type_info.values_count) {
-            ASSERT(false);
-            break;
-        }
-    }
-
-    bf.glasses_type.Assign(glasses_type);
-    bf.glasses_color.Assign(GlassesColorLookup[0]);
-    bf.glasses_scale.Assign(4);
-    bf.glasses_y.Assign(axis_y + 10);
-
-    bf.mole_type.Assign(0);
-    bf.mole_scale.Assign(4);
-    bf.mole_x.Assign(2);
-    bf.mole_y.Assign(20);
-
-    return {DefaultMiiName, bf, user_id};
-}
-
-MiiStoreData BuildDefaultStoreData(const DefaultMii& info, const Common::UUID& user_id) {
-    MiiStoreBitFields bf{};
-
-    bf.font_region.Assign(info.font_region);
-    bf.favorite_color.Assign(info.favorite_color);
-    bf.gender.Assign(info.gender);
-    bf.height.Assign(info.height);
-    bf.build.Assign(info.weight);
-    bf.type.Assign(info.type);
-    bf.region_move.Assign(info.region);
-    bf.faceline_type.Assign(info.face_type);
-    bf.faceline_color.Assign(info.face_color);
-    bf.faceline_wrinkle.Assign(info.face_wrinkle);
-    bf.faceline_makeup.Assign(info.face_makeup);
-    bf.hair_type.Assign(info.hair_type);
-    bf.hair_color.Assign(HairColorLookup[info.hair_color]);
-    bf.hair_flip.Assign(static_cast<HairFlip>(info.hair_flip));
-    bf.eye_type.Assign(info.eye_type);
-    bf.eye_color.Assign(EyeColorLookup[info.eye_color]);
-    bf.eye_scale.Assign(info.eye_scale);
-    bf.eye_aspect.Assign(info.eye_aspect);
-    bf.eye_rotate.Assign(info.eye_rotate);
-    bf.eye_x.Assign(info.eye_x);
-    bf.eye_y.Assign(info.eye_y);
-    bf.eyebrow_type.Assign(info.eyebrow_type);
-    bf.eyebrow_color.Assign(HairColorLookup[info.eyebrow_color]);
-    bf.eyebrow_scale.Assign(info.eyebrow_scale);
-    bf.eyebrow_aspect.Assign(info.eyebrow_aspect);
-    bf.eyebrow_rotate.Assign(info.eyebrow_rotate);
-    bf.eyebrow_x.Assign(info.eyebrow_x);
-    bf.eyebrow_y.Assign(info.eyebrow_y - 3);
-    bf.nose_type.Assign(info.nose_type);
-    bf.nose_scale.Assign(info.nose_scale);
-    bf.nose_y.Assign(info.nose_y);
-    bf.mouth_type.Assign(info.mouth_type);
-    bf.mouth_color.Assign(MouthColorLookup[info.mouth_color]);
-    bf.mouth_scale.Assign(info.mouth_scale);
-    bf.mouth_aspect.Assign(info.mouth_aspect);
-    bf.mouth_y.Assign(info.mouth_y);
-    bf.beard_color.Assign(HairColorLookup[info.beard_color]);
-    bf.beard_type.Assign(static_cast<BeardType>(info.beard_type));
-    bf.mustache_type.Assign(static_cast<MustacheType>(info.mustache_type));
-    bf.mustache_scale.Assign(info.mustache_scale);
-    bf.mustache_y.Assign(info.mustache_y);
-    bf.glasses_type.Assign(info.glasses_type);
-    bf.glasses_color.Assign(GlassesColorLookup[info.glasses_color]);
-    bf.glasses_scale.Assign(info.glasses_scale);
-    bf.glasses_y.Assign(info.glasses_y);
-    bf.mole_type.Assign(info.mole_type);
-    bf.mole_scale.Assign(info.mole_scale);
-    bf.mole_x.Assign(info.mole_x);
-    bf.mole_y.Assign(info.mole_y);
-
-    return {DefaultMiiName, bf, user_id};
-}
-
-} // namespace
-
-MiiStoreData::MiiStoreData() = default;
-
-MiiStoreData::MiiStoreData(const MiiStoreData::Name& name, const MiiStoreBitFields& bit_fields,
-                           const Common::UUID& user_id) {
-    data.name = name;
-    data.uuid = Common::UUID::MakeRandomRFC4122V4();
-
-    std::memcpy(data.data.data(), &bit_fields, sizeof(MiiStoreBitFields));
-    data_crc = GenerateCrc16(data.data.data(), sizeof(data));
-    device_crc = GenerateCrc16(&user_id, sizeof(Common::UUID));
-}
-
-MiiManager::MiiManager() : user_id{Service::Account::ProfileManager().GetLastOpenedUser()} {}
-
-bool MiiManager::CheckAndResetUpdateCounter(SourceFlag source_flag, u64& current_update_counter) {
     if ((source_flag & SourceFlag::Database) == SourceFlag::None) {
         return false;
     }
 
-    const bool result{current_update_counter != update_counter};
+    const auto metadata_update_counter = metadata.update_counter;
-
+    metadata.update_counter = update_counter;
-    current_update_counter = update_counter;
+    return metadata_update_counter != update_counter;
-
-    return result;
 }
 
 bool MiiManager::IsFullDatabase() const {
@@ -396,306 +35,138 @@ bool MiiManager::IsFullDatabase() const {
     return false;
 }
 
-u32 MiiManager::GetCount(SourceFlag source_flag) const {
+u32 MiiManager::GetCount(const DatabaseSessionMetadata& metadata, SourceFlag source_flag) const {
-    std::size_t count{};
+    u32 mii_count{};
+    if ((source_flag & SourceFlag::Default) != SourceFlag::None) {
+        mii_count += DefaultMiiCount;
+    }
     if ((source_flag & SourceFlag::Database) != SourceFlag::None) {
         // TODO(bunnei): We don't implement the Mii database, but when we do, update this
-        count += 0;
     }
-    if ((source_flag & SourceFlag::Default) != SourceFlag::None) {
+    return mii_count;
-        count += DefaultMiiCount;
-    }
-    return static_cast<u32>(count);
 }
 
-Result MiiManager::UpdateLatest(CharInfo* out_info, const CharInfo& info, SourceFlag source_flag) {
+Result MiiManager::UpdateLatest(DatabaseSessionMetadata& metadata, CharInfo& out_char_info,
+                                const CharInfo& char_info, SourceFlag source_flag) {
     if ((source_flag & SourceFlag::Database) == SourceFlag::None) {
-        return ERROR_CANNOT_FIND_ENTRY;
+        return ResultNotFound;
     }
 
     // TODO(bunnei): We don't implement the Mii database, so we can't have an entry
-    return ERROR_CANNOT_FIND_ENTRY;
+    return ResultNotFound;
 }
 
-CharInfo MiiManager::BuildRandom(Age age, Gender gender, Race race) {
+void MiiManager::BuildDefault(CharInfo& out_char_info, u32 index) const {
-    return ConvertStoreDataToInfo(BuildRandomStoreData(age, gender, race, user_id));
+    StoreData store_data{};
+    store_data.BuildDefault(index);
+    out_char_info.SetFromStoreData(store_data);
 }
 
-CharInfo MiiManager::BuildBase(Gender gender) {
+void MiiManager::BuildBase(CharInfo& out_char_info, Gender gender) const {
-    const std::size_t index = gender == Gender::Female ? 1 : 0;
+    StoreData store_data{};
-    return ConvertStoreDataToInfo(BuildDefaultStoreData(RawData::BaseMii.at(index), user_id));
+    store_data.BuildBase(gender);
+    out_char_info.SetFromStoreData(store_data);
 }
 
-CharInfo MiiManager::BuildDefault(std::size_t index) {
+void MiiManager::BuildRandom(CharInfo& out_char_info, Age age, Gender gender, Race race) const {
-    return ConvertStoreDataToInfo(BuildDefaultStoreData(RawData::DefaultMii.at(index), user_id));
+    StoreData store_data{};
+    store_data.BuildRandom(age, gender, race);
+    out_char_info.SetFromStoreData(store_data);
 }
 
-CharInfo MiiManager::ConvertV3ToCharInfo(const Ver3StoreData& mii_v3) const {
+void MiiManager::ConvertV3ToCharInfo(CharInfo& out_char_info, const Ver3StoreData& mii_v3) const {
-    Service::Mii::MiiManager manager;
+    StoreData store_data{};
-    auto mii = manager.BuildBase(Mii::Gender::Male);
+    mii_v3.BuildToStoreData(store_data);
+    out_char_info.SetFromStoreData(store_data);
+}
 
-    if (!ValidateV3Info(mii_v3)) {
+Result MiiManager::Get(const DatabaseSessionMetadata& metadata,
-        return mii;
+                       std::span<CharInfoElement> out_elements, u32& out_count,
+                       SourceFlag source_flag) {
+    if ((source_flag & SourceFlag::Database) == SourceFlag::None) {
+        return BuildDefault(out_elements, out_count, source_flag);
     }
 
-    // TODO: We are ignoring a bunch of data from the mii_v3
+    // TODO(bunnei): We don't implement the Mii database, so we can't have an entry
 
-    mii.gender = static_cast<u8>(mii_v3.mii_information.gender);
+    // Include default Mii at the end of the list
-    mii.favorite_color = static_cast<u8>(mii_v3.mii_information.favorite_color);
+    return BuildDefault(out_elements, out_count, source_flag);
-    mii.height = mii_v3.height;
+}
-    mii.build = mii_v3.build;
 
-    // Copy name until string terminator
+Result MiiManager::Get(const DatabaseSessionMetadata& metadata, std::span<CharInfo> out_char_info,
-    mii.name = {};
+                       u32& out_count, SourceFlag source_flag) {
-    for (std::size_t index = 0; index < mii.name.size() - 1; index++) {
+    if ((source_flag & SourceFlag::Database) == SourceFlag::None) {
-        mii.name[index] = mii_v3.mii_name[index];
+        return BuildDefault(out_char_info, out_count, source_flag);
-        if (mii.name[index] == 0) {
-            break;
-        }
     }
 
-    mii.font_region = mii_v3.region_information.character_set;
+    // TODO(bunnei): We don't implement the Mii database, so we can't have an entry
 
-    mii.faceline_type = mii_v3.appearance_bits1.face_shape;
+    // Include default Mii at the end of the list
-    mii.faceline_color = mii_v3.appearance_bits1.skin_color;
+    return BuildDefault(out_char_info, out_count, source_flag);
-    mii.faceline_wrinkle = mii_v3.appearance_bits2.wrinkles;
-    mii.faceline_make = mii_v3.appearance_bits2.makeup;
-
-    mii.hair_type = mii_v3.hair_style;
-    mii.hair_color = mii_v3.appearance_bits3.hair_color;
-    mii.hair_flip = mii_v3.appearance_bits3.flip_hair;
-
-    mii.eye_type = static_cast<u8>(mii_v3.appearance_bits4.eye_type);
-    mii.eye_color = static_cast<u8>(mii_v3.appearance_bits4.eye_color);
-    mii.eye_scale = static_cast<u8>(mii_v3.appearance_bits4.eye_scale);
-    mii.eye_aspect = static_cast<u8>(mii_v3.appearance_bits4.eye_vertical_stretch);
-    mii.eye_rotate = static_cast<u8>(mii_v3.appearance_bits4.eye_rotation);
-    mii.eye_x = static_cast<u8>(mii_v3.appearance_bits4.eye_spacing);
-    mii.eye_y = static_cast<u8>(mii_v3.appearance_bits4.eye_y_position);
-
-    mii.eyebrow_type = static_cast<u8>(mii_v3.appearance_bits5.eyebrow_style);
-    mii.eyebrow_color = static_cast<u8>(mii_v3.appearance_bits5.eyebrow_color);
-    mii.eyebrow_scale = static_cast<u8>(mii_v3.appearance_bits5.eyebrow_scale);
-    mii.eyebrow_aspect = static_cast<u8>(mii_v3.appearance_bits5.eyebrow_yscale);
-    mii.eyebrow_rotate = static_cast<u8>(mii_v3.appearance_bits5.eyebrow_rotation);
-    mii.eyebrow_x = static_cast<u8>(mii_v3.appearance_bits5.eyebrow_spacing);
-    mii.eyebrow_y = static_cast<u8>(mii_v3.appearance_bits5.eyebrow_y_position);
-
-    mii.nose_type = static_cast<u8>(mii_v3.appearance_bits6.nose_type);
-    mii.nose_scale = static_cast<u8>(mii_v3.appearance_bits6.nose_scale);
-    mii.nose_y = static_cast<u8>(mii_v3.appearance_bits6.nose_y_position);
-
-    mii.mouth_type = static_cast<u8>(mii_v3.appearance_bits7.mouth_type);
-    mii.mouth_color = static_cast<u8>(mii_v3.appearance_bits7.mouth_color);
-    mii.mouth_scale = static_cast<u8>(mii_v3.appearance_bits7.mouth_scale);
-    mii.mouth_aspect = static_cast<u8>(mii_v3.appearance_bits7.mouth_horizontal_stretch);
-    mii.mouth_y = static_cast<u8>(mii_v3.appearance_bits8.mouth_y_position);
-
-    mii.mustache_type = static_cast<u8>(mii_v3.appearance_bits8.mustache_type);
-    mii.mustache_scale = static_cast<u8>(mii_v3.appearance_bits9.mustache_scale);
-    mii.mustache_y = static_cast<u8>(mii_v3.appearance_bits9.mustache_y_position);
-
-    mii.beard_type = static_cast<u8>(mii_v3.appearance_bits9.bear_type);
-    mii.beard_color = static_cast<u8>(mii_v3.appearance_bits9.facial_hair_color);
-
-    mii.glasses_type = static_cast<u8>(mii_v3.appearance_bits10.glasses_type);
-    mii.glasses_color = static_cast<u8>(mii_v3.appearance_bits10.glasses_color);
-    mii.glasses_scale = static_cast<u8>(mii_v3.appearance_bits10.glasses_scale);
-    mii.glasses_y = static_cast<u8>(mii_v3.appearance_bits10.glasses_y_position);
-
-    mii.mole_type = static_cast<u8>(mii_v3.appearance_bits11.mole_enabled);
-    mii.mole_scale = static_cast<u8>(mii_v3.appearance_bits11.mole_scale);
-    mii.mole_x = static_cast<u8>(mii_v3.appearance_bits11.mole_x_position);
-    mii.mole_y = static_cast<u8>(mii_v3.appearance_bits11.mole_y_position);
-
-    // TODO: Validate mii data
-
-    return mii;
 }
 
-Ver3StoreData MiiManager::BuildFromStoreData(const CharInfo& mii) const {
+Result MiiManager::BuildDefault(std::span<CharInfoElement> out_elements, u32& out_count,
-    Service::Mii::MiiManager manager;
+                                SourceFlag source_flag) {
-    Ver3StoreData mii_v3{};
-
-    // TODO: We are ignoring a bunch of data from the mii_v3
-
-    mii_v3.version = 1;
-    mii_v3.mii_information.gender.Assign(mii.gender);
-    mii_v3.mii_information.favorite_color.Assign(mii.favorite_color);
-    mii_v3.height = mii.height;
-    mii_v3.build = mii.build;
-
-    // Copy name until string terminator
-    mii_v3.mii_name = {};
-    for (std::size_t index = 0; index < mii.name.size() - 1; index++) {
-        mii_v3.mii_name[index] = mii.name[index];
-        if (mii_v3.mii_name[index] == 0) {
-            break;
-        }
-    }
-
-    mii_v3.region_information.character_set.Assign(mii.font_region);
-
-    mii_v3.appearance_bits1.face_shape.Assign(mii.faceline_type);
-    mii_v3.appearance_bits2.wrinkles.Assign(mii.faceline_wrinkle);
-    mii_v3.appearance_bits2.makeup.Assign(mii.faceline_make);
-
-    mii_v3.hair_style = mii.hair_type;
-    mii_v3.appearance_bits3.flip_hair.Assign(mii.hair_flip);
-
-    mii_v3.appearance_bits4.eye_type.Assign(mii.eye_type);
-    mii_v3.appearance_bits4.eye_scale.Assign(mii.eye_scale);
-    mii_v3.appearance_bits4.eye_vertical_stretch.Assign(mii.eye_aspect);
-    mii_v3.appearance_bits4.eye_rotation.Assign(mii.eye_rotate);
-    mii_v3.appearance_bits4.eye_spacing.Assign(mii.eye_x);
-    mii_v3.appearance_bits4.eye_y_position.Assign(mii.eye_y);
-
-    mii_v3.appearance_bits5.eyebrow_style.Assign(mii.eyebrow_type);
-    mii_v3.appearance_bits5.eyebrow_scale.Assign(mii.eyebrow_scale);
-    mii_v3.appearance_bits5.eyebrow_yscale.Assign(mii.eyebrow_aspect);
-    mii_v3.appearance_bits5.eyebrow_rotation.Assign(mii.eyebrow_rotate);
-    mii_v3.appearance_bits5.eyebrow_spacing.Assign(mii.eyebrow_x);
-    mii_v3.appearance_bits5.eyebrow_y_position.Assign(mii.eyebrow_y);
-
-    mii_v3.appearance_bits6.nose_type.Assign(mii.nose_type);
-    mii_v3.appearance_bits6.nose_scale.Assign(mii.nose_scale);
-    mii_v3.appearance_bits6.nose_y_position.Assign(mii.nose_y);
-
-    mii_v3.appearance_bits7.mouth_type.Assign(mii.mouth_type);
-    mii_v3.appearance_bits7.mouth_scale.Assign(mii.mouth_scale);
-    mii_v3.appearance_bits7.mouth_horizontal_stretch.Assign(mii.mouth_aspect);
-    mii_v3.appearance_bits8.mouth_y_position.Assign(mii.mouth_y);
-
-    mii_v3.appearance_bits8.mustache_type.Assign(mii.mustache_type);
-    mii_v3.appearance_bits9.mustache_scale.Assign(mii.mustache_scale);
-    mii_v3.appearance_bits9.mustache_y_position.Assign(mii.mustache_y);
-
-    mii_v3.appearance_bits9.bear_type.Assign(mii.beard_type);
-
-    mii_v3.appearance_bits10.glasses_scale.Assign(mii.glasses_scale);
-    mii_v3.appearance_bits10.glasses_y_position.Assign(mii.glasses_y);
-
-    mii_v3.appearance_bits11.mole_enabled.Assign(mii.mole_type);
-    mii_v3.appearance_bits11.mole_scale.Assign(mii.mole_scale);
-    mii_v3.appearance_bits11.mole_x_position.Assign(mii.mole_x);
-    mii_v3.appearance_bits11.mole_y_position.Assign(mii.mole_y);
-
-    // These types are converted to V3 from a table
-    mii_v3.appearance_bits1.skin_color.Assign(Ver3FacelineColorTable[mii.faceline_color]);
-    mii_v3.appearance_bits3.hair_color.Assign(Ver3HairColorTable[mii.hair_color]);
-    mii_v3.appearance_bits4.eye_color.Assign(Ver3EyeColorTable[mii.eye_color]);
-    mii_v3.appearance_bits5.eyebrow_color.Assign(Ver3HairColorTable[mii.eyebrow_color]);
-    mii_v3.appearance_bits7.mouth_color.Assign(Ver3MouthlineColorTable[mii.mouth_color]);
-    mii_v3.appearance_bits9.facial_hair_color.Assign(Ver3HairColorTable[mii.beard_color]);
-    mii_v3.appearance_bits10.glasses_color.Assign(Ver3GlassColorTable[mii.glasses_color]);
-    mii_v3.appearance_bits10.glasses_type.Assign(Ver3GlassTypeTable[mii.glasses_type]);
-
-    mii_v3.crc = GenerateCrc16(&mii_v3, sizeof(Ver3StoreData) - sizeof(u16));
-
-    // TODO: Validate mii_v3 data
-
-    return mii_v3;
-}
-
-NfpStoreDataExtension MiiManager::SetFromStoreData(const CharInfo& mii) const {
-    return {
-        .faceline_color = static_cast<u8>(mii.faceline_color & 0xf),
-        .hair_color = static_cast<u8>(mii.hair_color & 0x7f),
-        .eye_color = static_cast<u8>(mii.eyebrow_color & 0x7f),
-        .eyebrow_color = static_cast<u8>(mii.eyebrow_color & 0x7f),
-        .mouth_color = static_cast<u8>(mii.mouth_color & 0x7f),
-        .beard_color = static_cast<u8>(mii.beard_color & 0x7f),
-        .glass_color = static_cast<u8>(mii.glasses_color & 0x7f),
-        .glass_type = static_cast<u8>(mii.glasses_type & 0x1f),
-    };
-}
-
-bool MiiManager::ValidateV3Info(const Ver3StoreData& mii_v3) const {
-    bool is_valid = mii_v3.version == 0 || mii_v3.version == 3;
-
-    is_valid = is_valid && (mii_v3.mii_name[0] != 0);
-
-    is_valid = is_valid && (mii_v3.mii_information.birth_month < 13);
-    is_valid = is_valid && (mii_v3.mii_information.birth_day < 32);
-    is_valid = is_valid && (mii_v3.mii_information.favorite_color < 12);
-    is_valid = is_valid && (mii_v3.height < 128);
-    is_valid = is_valid && (mii_v3.build < 128);
-
-    is_valid = is_valid && (mii_v3.appearance_bits1.face_shape < 12);
-    is_valid = is_valid && (mii_v3.appearance_bits1.skin_color < 7);
-    is_valid = is_valid && (mii_v3.appearance_bits2.wrinkles < 12);
-    is_valid = is_valid && (mii_v3.appearance_bits2.makeup < 12);
-
-    is_valid = is_valid && (mii_v3.hair_style < 132);
-    is_valid = is_valid && (mii_v3.appearance_bits3.hair_color < 8);
-
-    is_valid = is_valid && (mii_v3.appearance_bits4.eye_type < 60);
-    is_valid = is_valid && (mii_v3.appearance_bits4.eye_color < 6);
-    is_valid = is_valid && (mii_v3.appearance_bits4.eye_scale < 8);
-    is_valid = is_valid && (mii_v3.appearance_bits4.eye_vertical_stretch < 7);
-    is_valid = is_valid && (mii_v3.appearance_bits4.eye_rotation < 8);
-    is_valid = is_valid && (mii_v3.appearance_bits4.eye_spacing < 13);
-    is_valid = is_valid && (mii_v3.appearance_bits4.eye_y_position < 19);
-
-    is_valid = is_valid && (mii_v3.appearance_bits5.eyebrow_style < 25);
-    is_valid = is_valid && (mii_v3.appearance_bits5.eyebrow_color < 8);
-    is_valid = is_valid && (mii_v3.appearance_bits5.eyebrow_scale < 9);
-    is_valid = is_valid && (mii_v3.appearance_bits5.eyebrow_yscale < 7);
-    is_valid = is_valid && (mii_v3.appearance_bits5.eyebrow_rotation < 12);
-    is_valid = is_valid && (mii_v3.appearance_bits5.eyebrow_spacing < 12);
-    is_valid = is_valid && (mii_v3.appearance_bits5.eyebrow_y_position < 19);
-
-    is_valid = is_valid && (mii_v3.appearance_bits6.nose_type < 18);
-    is_valid = is_valid && (mii_v3.appearance_bits6.nose_scale < 9);
-    is_valid = is_valid && (mii_v3.appearance_bits6.nose_y_position < 19);
-
-    is_valid = is_valid && (mii_v3.appearance_bits7.mouth_type < 36);
-    is_valid = is_valid && (mii_v3.appearance_bits7.mouth_color < 5);
-    is_valid = is_valid && (mii_v3.appearance_bits7.mouth_scale < 9);
-    is_valid = is_valid && (mii_v3.appearance_bits7.mouth_horizontal_stretch < 7);
-    is_valid = is_valid && (mii_v3.appearance_bits8.mouth_y_position < 19);
-
-    is_valid = is_valid && (mii_v3.appearance_bits8.mustache_type < 6);
-    is_valid = is_valid && (mii_v3.appearance_bits9.mustache_scale < 7);
-    is_valid = is_valid && (mii_v3.appearance_bits9.mustache_y_position < 17);
-
-    is_valid = is_valid && (mii_v3.appearance_bits9.bear_type < 6);
-    is_valid = is_valid && (mii_v3.appearance_bits9.facial_hair_color < 8);
-
-    is_valid = is_valid && (mii_v3.appearance_bits10.glasses_type < 9);
-    is_valid = is_valid && (mii_v3.appearance_bits10.glasses_color < 6);
-    is_valid = is_valid && (mii_v3.appearance_bits10.glasses_scale < 8);
-    is_valid = is_valid && (mii_v3.appearance_bits10.glasses_y_position < 21);
-
-    is_valid = is_valid && (mii_v3.appearance_bits11.mole_enabled < 2);
-    is_valid = is_valid && (mii_v3.appearance_bits11.mole_scale < 9);
-    is_valid = is_valid && (mii_v3.appearance_bits11.mole_x_position < 17);
-    is_valid = is_valid && (mii_v3.appearance_bits11.mole_y_position < 31);
-
-    return is_valid;
-}
-
-std::vector<MiiInfoElement> MiiManager::GetDefault(SourceFlag source_flag) {
-    std::vector<MiiInfoElement> result;
-
     if ((source_flag & SourceFlag::Default) == SourceFlag::None) {
-        return result;
+        return ResultSuccess;
     }
 
-    for (std::size_t index = 0; index < DefaultMiiCount; index++) {
+    StoreData store_data{};
-        result.emplace_back(BuildDefault(index), Source::Default);
+
+    for (std::size_t index = 0; index < DefaultMiiCount; ++index) {
+        if (out_elements.size() <= static_cast<std::size_t>(out_count)) {
+            return ResultInvalidArgumentSize;
+        }
+
+        store_data.BuildDefault(static_cast<u32>(index));
+
+        out_elements[out_count].source = Source::Default;
+        out_elements[out_count].char_info.SetFromStoreData(store_data);
+        out_count++;
     }
 
-    return result;
+    return ResultSuccess;
 }
 
-Result MiiManager::GetIndex([[maybe_unused]] const CharInfo& info, u32& index) {
+Result MiiManager::BuildDefault(std::span<CharInfo> out_char_info, u32& out_count,
+                                SourceFlag source_flag) {
+    if ((source_flag & SourceFlag::Default) == SourceFlag::None) {
+        return ResultSuccess;
+    }
+
+    StoreData store_data{};
+
+    for (std::size_t index = 0; index < DefaultMiiCount; ++index) {
+        if (out_char_info.size() <= static_cast<std::size_t>(out_count)) {
+            return ResultInvalidArgumentSize;
+        }
+
+        store_data.BuildDefault(static_cast<u32>(index));
+
+        out_char_info[out_count].SetFromStoreData(store_data);
+        out_count++;
+    }
+
+    return ResultSuccess;
+}
+
+Result MiiManager::GetIndex(const DatabaseSessionMetadata& metadata, const CharInfo& char_info,
+                            s32& out_index) {
+
+    if (char_info.Verify() != ValidationResult::NoErrors) {
+        return ResultInvalidCharInfo;
+    }
+
     constexpr u32 INVALID_INDEX{0xFFFFFFFF};
 
-    index = INVALID_INDEX;
+    out_index = INVALID_INDEX;
 
     // TODO(bunnei): We don't implement the Mii database, so we can't have an index
-    return ERROR_CANNOT_FIND_ENTRY;
+    return ResultNotFound;
+}
+
+void MiiManager::SetInterfaceVersion(DatabaseSessionMetadata& metadata, u32 version) {
+    metadata.interface_version = version;
 }
 
 } // namespace Service::Mii

src/core/hle/service/mii/mii_manager.h

@@ -6,7 +6,10 @@
 #include <vector>
 
 #include "core/hle/result.h"
-#include "core/hle/service/mii/types.h"
+#include "core/hle/service/mii/mii_types.h"
+#include "core/hle/service/mii/types/char_info.h"
+#include "core/hle/service/mii/types/store_data.h"
+#include "core/hle/service/mii/types/ver3_store_data.h"
 
 namespace Service::Mii {
 
@@ -16,26 +19,30 @@ class MiiManager {
 public:
     MiiManager();
 
-    bool CheckAndResetUpdateCounter(SourceFlag source_flag, u64& current_update_counter);
+    bool IsUpdated(DatabaseSessionMetadata& metadata, SourceFlag source_flag) const;
+
     bool IsFullDatabase() const;
-    u32 GetCount(SourceFlag source_flag) const;
+    u32 GetCount(const DatabaseSessionMetadata& metadata, SourceFlag source_flag) const;
-    Result UpdateLatest(CharInfo* out_info, const CharInfo& info, SourceFlag source_flag);
+    Result UpdateLatest(DatabaseSessionMetadata& metadata, CharInfo& out_char_info,
-    CharInfo BuildRandom(Age age, Gender gender, Race race);
+                        const CharInfo& char_info, SourceFlag source_flag);
-    CharInfo BuildBase(Gender gender);
+    Result Get(const DatabaseSessionMetadata& metadata, std::span<CharInfoElement> out_elements,
-    CharInfo BuildDefault(std::size_t index);
+               u32& out_count, SourceFlag source_flag);
-    CharInfo ConvertV3ToCharInfo(const Ver3StoreData& mii_v3) const;
+    Result Get(const DatabaseSessionMetadata& metadata, std::span<CharInfo> out_char_info,
-    bool ValidateV3Info(const Ver3StoreData& mii_v3) const;
+               u32& out_count, SourceFlag source_flag);
-    std::vector<MiiInfoElement> GetDefault(SourceFlag source_flag);
+    void BuildDefault(CharInfo& out_char_info, u32 index) const;
-    Result GetIndex(const CharInfo& info, u32& index);
+    void BuildBase(CharInfo& out_char_info, Gender gender) const;
-
+    void BuildRandom(CharInfo& out_char_info, Age age, Gender gender, Race race) const;
-    // This is nn::mii::detail::Ver::StoreDataRaw::BuildFromStoreData
+    void ConvertV3ToCharInfo(CharInfo& out_char_info, const Ver3StoreData& mii_v3) const;
-    Ver3StoreData BuildFromStoreData(const CharInfo& mii) const;
+    std::vector<CharInfoElement> GetDefault(SourceFlag source_flag);
-
+    Result GetIndex(const DatabaseSessionMetadata& metadata, const CharInfo& char_info,
-    // This is nn::mii::detail::NfpStoreDataExtentionRaw::SetFromStoreData
+                    s32& out_index);
-    NfpStoreDataExtension SetFromStoreData(const CharInfo& mii) const;
+    void SetInterfaceVersion(DatabaseSessionMetadata& metadata, u32 version);
 
 private:
-    const Common::UUID user_id{};
+    Result BuildDefault(std::span<CharInfoElement> out_elements, u32& out_count,
+                        SourceFlag source_flag);
+    Result BuildDefault(std::span<CharInfo> out_char_info, u32& out_count, SourceFlag source_flag);
+
     u64 update_counter{};
 };
 

src/core/hle/service/mii/mii_result.h

@@ -0,0 +1,20 @@
+// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/result.h"
+
+namespace Service::Mii {
+
+constexpr Result ResultInvalidArgument{ErrorModule::Mii, 1};
+constexpr Result ResultInvalidArgumentSize{ErrorModule::Mii, 2};
+constexpr Result ResultNotUpdated{ErrorModule::Mii, 3};
+constexpr Result ResultNotFound{ErrorModule::Mii, 4};
+constexpr Result ResultDatabaseFull{ErrorModule::Mii, 5};
+constexpr Result ResultInvalidCharInfo{ErrorModule::Mii, 100};
+constexpr Result ResultInvalidStoreData{ErrorModule::Mii, 109};
+constexpr Result ResultInvalidOperation{ErrorModule::Mii, 202};
+constexpr Result ResultPermissionDenied{ErrorModule::Mii, 203};
+
+}; // namespace Service::Mii

src/core/hle/service/mii/mii_types.h

@@ -0,0 +1,694 @@
+// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <array>
+#include <type_traits>
+
+#include "common/bit_field.h"
+#include "common/common_funcs.h"
+#include "common/common_types.h"
+#include "common/uuid.h"
+
+namespace Service::Mii {
+
+constexpr u8 MaxHeight = 127;
+constexpr u8 MaxBuild = 127;
+constexpr u8 MaxType = 1;
+constexpr u8 MaxRegionMove = 3;
+constexpr u8 MaxEyeScale = 7;
+constexpr u8 MaxEyeAspect = 6;
+constexpr u8 MaxEyeRotate = 7;
+constexpr u8 MaxEyeX = 12;
+constexpr u8 MaxEyeY = 18;
+constexpr u8 MaxEyebrowScale = 8;
+constexpr u8 MaxEyebrowAspect = 6;
+constexpr u8 MaxEyebrowRotate = 11;
+constexpr u8 MaxEyebrowX = 12;
+constexpr u8 MaxEyebrowY = 18;
+constexpr u8 MaxNoseScale = 8;
+constexpr u8 MaxNoseY = 18;
+constexpr u8 MaxMouthScale = 8;
+constexpr u8 MaxMoutAspect = 6;
+constexpr u8 MaxMouthY = 18;
+constexpr u8 MaxMustacheScale = 8;
+constexpr u8 MasMustacheY = 16;
+constexpr u8 MaxGlassScale = 7;
+constexpr u8 MaxGlassY = 20;
+constexpr u8 MaxMoleScale = 8;
+constexpr u8 MaxMoleX = 16;
+constexpr u8 MaxMoleY = 30;
+constexpr u8 MaxVer3CommonColor = 7;
+constexpr u8 MaxVer3GlassType = 8;
+
+enum class Age : u8 {
+    Young,
+    Normal,
+    Old,
+    All, // Default
+
+    Max = All,
+};
+
+enum class Gender : u8 {
+    Male,
+    Female,
+    All, // Default
+
+    Max = Female,
+};
+
+enum class Race : u8 {
+    Black,
+    White,
+    Asian,
+    All, // Default
+
+    Max = All,
+};
+
+enum class HairType : u8 {
+    NormalLong, // Default
+    NormalShort,
+    NormalMedium,
+    NormalExtraLong,
+    NormalLongBottom,
+    NormalTwoPeaks,
+    PartingLong,
+    FrontLock,
+    PartingShort,
+    PartingExtraLongCurved,
+    PartingExtraLong,
+    PartingMiddleLong,
+    PartingSquared,
+    PartingLongBottom,
+    PeaksTop,
+    PeaksSquared,
+    PartingPeaks,
+    PeaksLongBottom,
+    Peaks,
+    PeaksRounded,
+    PeaksSide,
+    PeaksMedium,
+    PeaksLong,
+    PeaksRoundedLong,
+    PartingFrontPeaks,
+    PartingLongFront,
+    PartingLongRounded,
+    PartingFrontPeaksLong,
+    PartingExtraLongRounded,
+    LongRounded,
+    NormalUnknown1,
+    NormalUnknown2,
+    NormalUnknown3,
+    NormalUnknown4,
+    NormalUnknown5,
+    NormalUnknown6,
+    DreadLocks,
+    PlatedMats,
+    Caps,
+    Afro,
+    PlatedMatsLong,
+    Beanie,
+    Short,
+    ShortTopLongSide,
+    ShortUnknown1,
+    ShortUnknown2,
+    MilitaryParting,
+    Military,
+    ShortUnknown3,
+    ShortUnknown4,
+    ShortUnknown5,
+    ShortUnknown6,
+    NoneTop,
+    None,
+    LongUnknown1,
+    LongUnknown2,
+    LongUnknown3,
+    LongUnknown4,
+    LongUnknown5,
+    LongUnknown6,
+    LongUnknown7,
+    LongUnknown8,
+    LongUnknown9,
+    LongUnknown10,
+    LongUnknown11,
+    LongUnknown12,
+    LongUnknown13,
+    LongUnknown14,
+    LongUnknown15,
+    LongUnknown16,
+    LongUnknown17,
+    LongUnknown18,
+    LongUnknown19,
+    LongUnknown20,
+    LongUnknown21,
+    LongUnknown22,
+    LongUnknown23,
+    LongUnknown24,
+    LongUnknown25,
+    LongUnknown26,
+    LongUnknown27,
+    LongUnknown28,
+    LongUnknown29,
+    LongUnknown30,
+    LongUnknown31,
+    LongUnknown32,
+    LongUnknown33,
+    LongUnknown34,
+    LongUnknown35,
+    LongUnknown36,
+    LongUnknown37,
+    LongUnknown38,
+    LongUnknown39,
+    LongUnknown40,
+    LongUnknown41,
+    LongUnknown42,
+    LongUnknown43,
+    LongUnknown44,
+    LongUnknown45,
+    LongUnknown46,
+    LongUnknown47,
+    LongUnknown48,
+    LongUnknown49,
+    LongUnknown50,
+    LongUnknown51,
+    LongUnknown52,
+    LongUnknown53,
+    LongUnknown54,
+    LongUnknown55,
+    LongUnknown56,
+    LongUnknown57,
+    LongUnknown58,
+    LongUnknown59,
+    LongUnknown60,
+    LongUnknown61,
+    LongUnknown62,
+    LongUnknown63,
+    LongUnknown64,
+    LongUnknown65,
+    LongUnknown66,
+    TwoMediumFrontStrandsOneLongBackPonyTail,
+    TwoFrontStrandsLongBackPonyTail,
+    PartingFrontTwoLongBackPonyTails,
+    TwoFrontStrandsOneLongBackPonyTail,
+    LongBackPonyTail,
+    LongFrontTwoLongBackPonyTails,
+    StrandsTwoShortSidedPonyTails,
+    TwoMediumSidedPonyTails,
+    ShortFrontTwoBackPonyTails,
+    TwoShortSidedPonyTails,
+    TwoLongSidedPonyTails,
+    LongFrontTwoBackPonyTails,
+
+    Max = LongFrontTwoBackPonyTails,
+};
+
+enum class MoleType : u8 {
+    None, // Default
+    OneDot,
+
+    Max = OneDot,
+};
+
+enum class HairFlip : u8 {
+    Left, // Default
+    Right,
+
+    Max = Right,
+};
+
+enum class CommonColor : u8 {
+    // For simplicity common colors aren't listed
+    Max = 99,
+    Count = 100,
+};
+
+enum class FavoriteColor : u8 {
+    Red, // Default
+    Orange,
+    Yellow,
+    LimeGreen,
+    Green,
+    Blue,
+    LightBlue,
+    Pink,
+    Purple,
+    Brown,
+    White,
+    Black,
+
+    Max = Black,
+};
+
+enum class EyeType : u8 {
+    Normal, // Default
+    NormalLash,
+    WhiteLash,
+    WhiteNoBottom,
+    OvalAngledWhite,
+    AngryWhite,
+    DotLashType1,
+    Line,
+    DotLine,
+    OvalWhite,
+    RoundedWhite,
+    NormalShadow,
+    CircleWhite,
+    Circle,
+    CircleWhiteStroke,
+    NormalOvalNoBottom,
+    NormalOvalLarge,
+    NormalRoundedNoBottom,
+    SmallLash,
+    Small,
+    TwoSmall,
+    NormalLongLash,
+    WhiteTwoLashes,
+    WhiteThreeLashes,
+    DotAngry,
+    DotAngled,
+    Oval,
+    SmallWhite,
+    WhiteAngledNoBottom,
+    WhiteAngledNoLeft,
+    SmallWhiteTwoLashes,
+    LeafWhiteLash,
+    WhiteLargeNoBottom,
+    Dot,
+    DotLashType2,
+    DotThreeLashes,
+    WhiteOvalTop,
+    WhiteOvalBottom,
+    WhiteOvalBottomFlat,
+    WhiteOvalTwoLashes,
+    WhiteOvalThreeLashes,
+    WhiteOvalNoBottomTwoLashes,
+    DotWhite,
+    WhiteOvalTopFlat,
+    WhiteThinLeaf,
+    StarThreeLashes,
+    LineTwoLashes,
+    CrowsFeet,
+    WhiteNoBottomFlat,
+    WhiteNoBottomRounded,
+    WhiteSmallBottomLine,
+    WhiteNoBottomLash,
+    WhiteNoPartialBottomLash,
+    WhiteOvalBottomLine,
+    WhiteNoBottomLashTopLine,
+    WhiteNoPartialBottomTwoLashes,
+    NormalTopLine,
+    WhiteOvalLash,
+    RoundTired,
+    WhiteLarge,
+
+    Max = WhiteLarge,
+};
+
+enum class MouthType : u8 {
+    Neutral, // Default
+    NeutralLips,
+    Smile,
+    SmileStroke,
+    SmileTeeth,
+    LipsSmall,
+    LipsLarge,
+    Wave,
+    WaveAngrySmall,
+    NeutralStrokeLarge,
+    TeethSurprised,
+    LipsExtraLarge,
+    LipsUp,
+    NeutralDown,
+    Surprised,
+    TeethMiddle,
+    NeutralStroke,
+    LipsExtraSmall,
+    Malicious,
+    LipsDual,
+    NeutralComma,
+    NeutralUp,
+    TeethLarge,
+    WaveAngry,
+    LipsSexy,
+    SmileInverted,
+    LipsSexyOutline,
+    SmileRounded,
+    LipsTeeth,
+    NeutralOpen,
+    TeethRounded,
+    WaveAngrySmallInverted,
+    NeutralCommaInverted,
+    TeethFull,
+    SmileDownLine,
+    Kiss,
+
+    Max = Kiss,
+};
+
+enum class FontRegion : u8 {
+    Standard, // Default
+    China,
+    Korea,
+    Taiwan,
+
+    Max = Taiwan,
+};
+
+enum class FacelineType : u8 {
+    Sharp, // Default
+    Rounded,
+    SharpRounded,
+    SharpRoundedSmall,
+    Large,
+    LargeRounded,
+    SharpSmall,
+    Flat,
+    Bump,
+    Angular,
+    FlatRounded,
+    AngularSmall,
+
+    Max = AngularSmall,
+};
+
+enum class FacelineColor : u8 {
+    Beige, // Default
+    WarmBeige,
+    Natural,
+    Honey,
+    Chestnut,
+    Porcelain,
+    Ivory,
+    WarmIvory,
+    Almond,
+    Espresso,
+
+    Max = Espresso,
+    Count = Max + 1,
+};
+
+enum class FacelineWrinkle : u8 {
+    None, // Default
+    TearTroughs,
+    FacialPain,
+    Cheeks,
+    Folds,
+    UnderTheEyes,
+    SplitChin,
+    Chin,
+    BrowDroop,
+    MouthFrown,
+    CrowsFeet,
+    FoldsCrowsFrown,
+
+    Max = FoldsCrowsFrown,
+};
+
+enum class FacelineMake : u8 {
+    None, // Default
+    CheekPorcelain,
+    CheekNatural,
+    EyeShadowBlue,
+    CheekBlushPorcelain,
+    CheekBlushNatural,
+    CheekPorcelainEyeShadowBlue,
+    CheekPorcelainEyeShadowNatural,
+    CheekBlushPorcelainEyeShadowEspresso,
+    Freckles,
+    LionsManeBeard,
+    StubbleBeard,
+
+    Max = StubbleBeard,
+};
+
+enum class EyebrowType : u8 {
+    FlatAngledLarge, // Default
+    LowArchRoundedThin,
+    SoftAngledLarge,
+    MediumArchRoundedThin,
+    RoundedMedium,
+    LowArchMedium,
+    RoundedThin,
+    UpThin,
+    MediumArchRoundedMedium,
+    RoundedLarge,
+    UpLarge,
+    FlatAngledLargeInverted,
+    MediumArchFlat,
+    AngledThin,
+    HorizontalLarge,
+    HighArchFlat,
+    Flat,
+    MediumArchLarge,
+    LowArchThin,
+    RoundedThinInverted,
+    HighArchLarge,
+    Hairy,
+    Dotted,
+    None,
+
+    Max = None,
+};
+
+enum class NoseType : u8 {
+    Normal, // Default
+    Rounded,
+    Dot,
+    Arrow,
+    Roman,
+    Triangle,
+    Button,
+    RoundedInverted,
+    Potato,
+    Grecian,
+    Snub,
+    Aquiline,
+    ArrowLeft,
+    RoundedLarge,
+    Hooked,
+    Fat,
+    Droopy,
+    ArrowLarge,
+
+    Max = ArrowLarge,
+};
+
+enum class BeardType : u8 {
+    None,
+    Goatee,
+    GoateeLong,
+    LionsManeLong,
+    LionsMane,
+    Full,
+
+    Min = Goatee,
+    Max = Full,
+};
+
+enum class MustacheType : u8 {
+    None,
+    Walrus,
+    Pencil,
+    Horseshoe,
+    Normal,
+    Toothbrush,
+
+    Min = Walrus,
+    Max = Toothbrush,
+};
+
+enum class GlassType : u8 {
+    None,
+    Oval,
+    Wayfarer,
+    Rectangle,
+    TopRimless,
+    Rounded,
+    Oversized,
+    CatEye,
+    Square,
+    BottomRimless,
+    SemiOpaqueRounded,
+    SemiOpaqueCatEye,
+    SemiOpaqueOval,
+    SemiOpaqueRectangle,
+    SemiOpaqueAviator,
+    OpaqueRounded,
+    OpaqueCatEye,
+    OpaqueOval,
+    OpaqueRectangle,
+    OpaqueAviator,
+
+    Max = OpaqueAviator,
+    Count = Max + 1,
+};
+
+enum class BeardAndMustacheFlag : u32 {
+    Beard = 1,
+    Mustache,
+    All = Beard | Mustache,
+};
+DECLARE_ENUM_FLAG_OPERATORS(BeardAndMustacheFlag);
+
+enum class Source : u32 {
+    Database = 0,
+    Default = 1,
+    Account = 2,
+    Friend = 3,
+};
+
+enum class SourceFlag : u32 {
+    None = 0,
+    Database = 1 << 0,
+    Default = 1 << 1,
+};
+DECLARE_ENUM_FLAG_OPERATORS(SourceFlag);
+
+enum class ValidationResult : u32 {
+    NoErrors = 0x0,
+    InvalidBeardColor = 0x1,
+    InvalidBeardType = 0x2,
+    InvalidBuild = 0x3,
+    InvalidEyeAspect = 0x4,
+    InvalidEyeColor = 0x5,
+    InvalidEyeRotate = 0x6,
+    InvalidEyeScale = 0x7,
+    InvalidEyeType = 0x8,
+    InvalidEyeX = 0x9,
+    InvalidEyeY = 0xa,
+    InvalidEyebrowAspect = 0xb,
+    InvalidEyebrowColor = 0xc,
+    InvalidEyebrowRotate = 0xd,
+    InvalidEyebrowScale = 0xe,
+    InvalidEyebrowType = 0xf,
+    InvalidEyebrowX = 0x10,
+    InvalidEyebrowY = 0x11,
+    InvalidFacelineColor = 0x12,
+    InvalidFacelineMake = 0x13,
+    InvalidFacelineWrinkle = 0x14,
+    InvalidFacelineType = 0x15,
+    InvalidColor = 0x16,
+    InvalidFont = 0x17,
+    InvalidGender = 0x18,
+    InvalidGlassColor = 0x19,
+    InvalidGlassScale = 0x1a,
+    InvalidGlassType = 0x1b,
+    InvalidGlassY = 0x1c,
+    InvalidHairColor = 0x1d,
+    InvalidHairFlip = 0x1e,
+    InvalidHairType = 0x1f,
+    InvalidHeight = 0x20,
+    InvalidMoleScale = 0x21,
+    InvalidMoleType = 0x22,
+    InvalidMoleX = 0x23,
+    InvalidMoleY = 0x24,
+    InvalidMouthAspect = 0x25,
+    InvalidMouthColor = 0x26,
+    InvalidMouthScale = 0x27,
+    InvalidMouthType = 0x28,
+    InvalidMouthY = 0x29,
+    InvalidMustacheScale = 0x2a,
+    InvalidMustacheType = 0x2b,
+    InvalidMustacheY = 0x2c,
+    InvalidNoseScale = 0x2e,
+    InvalidNoseType = 0x2f,
+    InvalidNoseY = 0x30,
+    InvalidRegionMove = 0x31,
+    InvalidCreateId = 0x32,
+    InvalidName = 0x33,
+    InvalidType = 0x35,
+};
+
+struct Nickname {
+    static constexpr std::size_t MaxNameSize = 10;
+    std::array<char16_t, MaxNameSize> data;
+
+    // Checks for null, non-zero terminated or dirty strings
+    bool IsValid() const {
+        if (data[0] == 0) {
+            return false;
+        }
+
+        if (data[MaxNameSize] != 0) {
+            return false;
+        }
+        std::size_t index = 1;
+        while (data[index] != 0) {
+            index++;
+        }
+        while (index < MaxNameSize && data[index] == 0) {
+            index++;
+        }
+        return index == MaxNameSize;
+    }
+};
+static_assert(sizeof(Nickname) == 0x14, "Nickname is an invalid size");
+
+struct DefaultMii {
+    u32 face_type{};
+    u32 face_color{};
+    u32 face_wrinkle{};
+    u32 face_makeup{};
+    u32 hair_type{};
+    u32 hair_color{};
+    u32 hair_flip{};
+    u32 eye_type{};
+    u32 eye_color{};
+    u32 eye_scale{};
+    u32 eye_aspect{};
+    u32 eye_rotate{};
+    u32 eye_x{};
+    u32 eye_y{};
+    u32 eyebrow_type{};
+    u32 eyebrow_color{};
+    u32 eyebrow_scale{};
+    u32 eyebrow_aspect{};
+    u32 eyebrow_rotate{};
+    u32 eyebrow_x{};
+    u32 eyebrow_y{};
+    u32 nose_type{};
+    u32 nose_scale{};
+    u32 nose_y{};
+    u32 mouth_type{};
+    u32 mouth_color{};
+    u32 mouth_scale{};
+    u32 mouth_aspect{};
+    u32 mouth_y{};
+    u32 mustache_type{};
+    u32 beard_type{};
+    u32 beard_color{};
+    u32 mustache_scale{};
+    u32 mustache_y{};
+    u32 glasses_type{};
+    u32 glasses_color{};
+    u32 glasses_scale{};
+    u32 glasses_y{};
+    u32 mole_type{};
+    u32 mole_scale{};
+    u32 mole_x{};
+    u32 mole_y{};
+    u32 height{};
+    u32 weight{};
+    u32 gender{};
+    u32 favorite_color{};
+    u32 region_move{};
+    u32 font_region{};
+    u32 type{};
+    Nickname nickname;
+};
+static_assert(sizeof(DefaultMii) == 0xd8, "DefaultMii has incorrect size.");
+
+struct DatabaseSessionMetadata {
+    u32 interface_version;
+    u32 magic;
+    u64 update_counter;
+
+    bool IsInterfaceVersionSupported(u32 version) const {
+        return version <= interface_version;
+    }
+};
+
+} // namespace Service::Mii

src/core/hle/service/mii/mii_util.h

@@ -0,0 +1,59 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <random>
+#include <span>
+
+#include "common/common_types.h"
+#include "common/swap.h"
+#include "common/uuid.h"
+#include "core/hle/service/mii/mii_types.h"
+
+namespace Service::Mii {
+class MiiUtil {
+public:
+    static u16 CalculateCrc16(const void* data, std::size_t size) {
+        s32 crc{};
+        for (std::size_t i = 0; i < size; i++) {
+            crc ^= static_cast<const u8*>(data)[i] << 8;
+            for (std::size_t j = 0; j < 8; j++) {
+                crc <<= 1;
+                if ((crc & 0x10000) != 0) {
+                    crc = (crc ^ 0x1021) & 0xFFFF;
+                }
+            }
+        }
+        return Common::swap16(static_cast<u16>(crc));
+    }
+
+    static Common::UUID MakeCreateId() {
+        return Common::UUID::MakeRandomRFC4122V4();
+    }
+
+    static Common::UUID GetDeviceId() {
+        // This should be nn::settings::detail::GetMiiAuthorId()
+        return Common::UUID::MakeDefault();
+    }
+
+    template <typename T>
+    static T GetRandomValue(T min, T max) {
+        std::random_device device;
+        std::mt19937 gen(device());
+        std::uniform_int_distribution<u64> distribution(static_cast<u64>(min),
+                                                        static_cast<u64>(max));
+        return static_cast<T>(distribution(gen));
+    }
+
+    template <typename T>
+    static T GetRandomValue(T max) {
+        return GetRandomValue<T>({}, max);
+    }
+
+    static bool IsFontRegionValid(FontRegion font, std::span<const char16_t> text) {
+        // TODO: This function needs to check against the font tables
+        return true;
+    }
+};
+} // namespace Service::Mii

src/core/hle/service/mii/raw_data.h

@@ -1,27 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <array>
-
-#include "core/hle/service/mii/types.h"
-
-namespace Service::Mii::RawData {
-
-extern const std::array<Service::Mii::DefaultMii, 2> BaseMii;
-extern const std::array<Service::Mii::DefaultMii, 6> DefaultMii;
-extern const std::array<Service::Mii::RandomMiiData4, 18> RandomMiiFaceline;
-extern const std::array<Service::Mii::RandomMiiData3, 6> RandomMiiFacelineColor;
-extern const std::array<Service::Mii::RandomMiiData4, 18> RandomMiiFacelineWrinkle;
-extern const std::array<Service::Mii::RandomMiiData4, 18> RandomMiiFacelineMakeup;
-extern const std::array<Service::Mii::RandomMiiData4, 18> RandomMiiHairType;
-extern const std::array<Service::Mii::RandomMiiData3, 9> RandomMiiHairColor;
-extern const std::array<Service::Mii::RandomMiiData4, 18> RandomMiiEyeType;
-extern const std::array<Service::Mii::RandomMiiData2, 3> RandomMiiEyeColor;
-extern const std::array<Service::Mii::RandomMiiData4, 18> RandomMiiEyebrowType;
-extern const std::array<Service::Mii::RandomMiiData4, 18> RandomMiiNoseType;
-extern const std::array<Service::Mii::RandomMiiData4, 18> RandomMiiMouthType;
-extern const std::array<Service::Mii::RandomMiiData2, 3> RandomMiiGlassType;
-
-} // namespace Service::Mii::RawData

src/core/hle/service/mii/types.h

@@ -1,553 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <array>
-#include <type_traits>
-
-#include "common/bit_field.h"
-#include "common/common_funcs.h"
-#include "common/common_types.h"
-#include "common/uuid.h"
-
-namespace Service::Mii {
-
-enum class Age : u32 {
-    Young,
-    Normal,
-    Old,
-    All,
-};
-
-enum class BeardType : u32 {
-    None,
-    Beard1,
-    Beard2,
-    Beard3,
-    Beard4,
-    Beard5,
-};
-
-enum class BeardAndMustacheFlag : u32 {
-    Beard = 1,
-    Mustache,
-    All = Beard | Mustache,
-};
-DECLARE_ENUM_FLAG_OPERATORS(BeardAndMustacheFlag);
-
-enum class FontRegion : u32 {
-    Standard,
-    China,
-    Korea,
-    Taiwan,
-};
-
-enum class Gender : u32 {
-    Male,
-    Female,
-    All,
-    Maximum = Female,
-};
-
-enum class HairFlip : u32 {
-    Left,
-    Right,
-    Maximum = Right,
-};
-
-enum class MustacheType : u32 {
-    None,
-    Mustache1,
-    Mustache2,
-    Mustache3,
-    Mustache4,
-    Mustache5,
-};
-
-enum class Race : u32 {
-    Black,
-    White,
-    Asian,
-    All,
-};
-
-enum class Source : u32 {
-    Database = 0,
-    Default = 1,
-    Account = 2,
-    Friend = 3,
-};
-
-enum class SourceFlag : u32 {
-    None = 0,
-    Database = 1 << 0,
-    Default = 1 << 1,
-};
-DECLARE_ENUM_FLAG_OPERATORS(SourceFlag);
-
-// nn::mii::CharInfo
-struct CharInfo {
-    Common::UUID uuid;
-    std::array<char16_t, 11> name;
-    u8 font_region;
-    u8 favorite_color;
-    u8 gender;
-    u8 height;
-    u8 build;
-    u8 type;
-    u8 region_move;
-    u8 faceline_type;
-    u8 faceline_color;
-    u8 faceline_wrinkle;
-    u8 faceline_make;
-    u8 hair_type;
-    u8 hair_color;
-    u8 hair_flip;
-    u8 eye_type;
-    u8 eye_color;
-    u8 eye_scale;
-    u8 eye_aspect;
-    u8 eye_rotate;
-    u8 eye_x;
-    u8 eye_y;
-    u8 eyebrow_type;
-    u8 eyebrow_color;
-    u8 eyebrow_scale;
-    u8 eyebrow_aspect;
-    u8 eyebrow_rotate;
-    u8 eyebrow_x;
-    u8 eyebrow_y;
-    u8 nose_type;
-    u8 nose_scale;
-    u8 nose_y;
-    u8 mouth_type;
-    u8 mouth_color;
-    u8 mouth_scale;
-    u8 mouth_aspect;
-    u8 mouth_y;
-    u8 beard_color;
-    u8 beard_type;
-    u8 mustache_type;
-    u8 mustache_scale;
-    u8 mustache_y;
-    u8 glasses_type;
-    u8 glasses_color;
-    u8 glasses_scale;
-    u8 glasses_y;
-    u8 mole_type;
-    u8 mole_scale;
-    u8 mole_x;
-    u8 mole_y;
-    u8 padding;
-};
-static_assert(sizeof(CharInfo) == 0x58, "CharInfo has incorrect size.");
-static_assert(std::has_unique_object_representations_v<CharInfo>,
-              "All bits of CharInfo must contribute to its value.");
-
-#pragma pack(push, 4)
-
-struct MiiInfoElement {
-    MiiInfoElement(const CharInfo& info_, Source source_) : info{info_}, source{source_} {}
-
-    CharInfo info{};
-    Source source{};
-};
-static_assert(sizeof(MiiInfoElement) == 0x5c, "MiiInfoElement has incorrect size.");
-
-struct MiiStoreBitFields {
-    union {
-        u32 word_0{};
-
-        BitField<0, 8, u32> hair_type;
-        BitField<8, 7, u32> height;
-        BitField<15, 1, u32> mole_type;
-        BitField<16, 7, u32> build;
-        BitField<23, 1, HairFlip> hair_flip;
-        BitField<24, 7, u32> hair_color;
-        BitField<31, 1, u32> type;
-    };
-
-    union {
-        u32 word_1{};
-
-        BitField<0, 7, u32> eye_color;
-        BitField<7, 1, Gender> gender;
-        BitField<8, 7, u32> eyebrow_color;
-        BitField<16, 7, u32> mouth_color;
-        BitField<24, 7, u32> beard_color;
-    };
-
-    union {
-        u32 word_2{};
-
-        BitField<0, 7, u32> glasses_color;
-        BitField<8, 6, u32> eye_type;
-        BitField<14, 2, u32> region_move;
-        BitField<16, 6, u32> mouth_type;
-        BitField<22, 2, FontRegion> font_region;
-        BitField<24, 5, u32> eye_y;
-        BitField<29, 3, u32> glasses_scale;
-    };
-
-    union {
-        u32 word_3{};
-
-        BitField<0, 5, u32> eyebrow_type;
-        BitField<5, 3, MustacheType> mustache_type;
-        BitField<8, 5, u32> nose_type;
-        BitField<13, 3, BeardType> beard_type;
-        BitField<16, 5, u32> nose_y;
-        BitField<21, 3, u32> mouth_aspect;
-        BitField<24, 5, u32> mouth_y;
-        BitField<29, 3, u32> eyebrow_aspect;
-    };
-
-    union {
-        u32 word_4{};
-
-        BitField<0, 5, u32> mustache_y;
-        BitField<5, 3, u32> eye_rotate;
-        BitField<8, 5, u32> glasses_y;
-        BitField<13, 3, u32> eye_aspect;
-        BitField<16, 5, u32> mole_x;
-        BitField<21, 3, u32> eye_scale;
-        BitField<24, 5, u32> mole_y;
-    };
-
-    union {
-        u32 word_5{};
-
-        BitField<0, 5, u32> glasses_type;
-        BitField<8, 4, u32> favorite_color;
-        BitField<12, 4, u32> faceline_type;
-        BitField<16, 4, u32> faceline_color;
-        BitField<20, 4, u32> faceline_wrinkle;
-        BitField<24, 4, u32> faceline_makeup;
-        BitField<28, 4, u32> eye_x;
-    };
-
-    union {
-        u32 word_6{};
-
-        BitField<0, 4, u32> eyebrow_scale;
-        BitField<4, 4, u32> eyebrow_rotate;
-        BitField<8, 4, u32> eyebrow_x;
-        BitField<12, 4, u32> eyebrow_y;
-        BitField<16, 4, u32> nose_scale;
-        BitField<20, 4, u32> mouth_scale;
-        BitField<24, 4, u32> mustache_scale;
-        BitField<28, 4, u32> mole_scale;
-    };
-};
-static_assert(sizeof(MiiStoreBitFields) == 0x1c, "MiiStoreBitFields has incorrect size.");
-static_assert(std::is_trivially_copyable_v<MiiStoreBitFields>,
-              "MiiStoreBitFields is not trivially copyable.");
-
-// This is nn::mii::Ver3StoreData
-// Based on citra HLE::Applets::MiiData and PretendoNetwork.
-// https://github.com/citra-emu/citra/blob/master/src/core/hle/applets/mii_selector.h#L48
-// https://github.com/PretendoNetwork/mii-js/blob/master/mii.js#L299
-struct Ver3StoreData {
-    u8 version;
-    union {
-        u8 raw;
-
-        BitField<0, 1, u8> allow_copying;
-        BitField<1, 1, u8> profanity_flag;
-        BitField<2, 2, u8> region_lock;
-        BitField<4, 2, u8> character_set;
-    } region_information;
-    u16_be mii_id;
-    u64_be system_id;
-    u32_be specialness_and_creation_date;
-    std::array<u8, 0x6> creator_mac;
-    u16_be padding;
-    union {
-        u16 raw;
-
-        BitField<0, 1, u16> gender;
-        BitField<1, 4, u16> birth_month;
-        BitField<5, 5, u16> birth_day;
-        BitField<10, 4, u16> favorite_color;
-        BitField<14, 1, u16> favorite;
-    } mii_information;
-    std::array<char16_t, 0xA> mii_name;
-    u8 height;
-    u8 build;
-    union {
-        u8 raw;
-
-        BitField<0, 1, u8> disable_sharing;
-        BitField<1, 4, u8> face_shape;
-        BitField<5, 3, u8> skin_color;
-    } appearance_bits1;
-    union {
-        u8 raw;
-
-        BitField<0, 4, u8> wrinkles;
-        BitField<4, 4, u8> makeup;
-    } appearance_bits2;
-    u8 hair_style;
-    union {
-        u8 raw;
-
-        BitField<0, 3, u8> hair_color;
-        BitField<3, 1, u8> flip_hair;
-    } appearance_bits3;
-    union {
-        u32 raw;
-
-        BitField<0, 6, u32> eye_type;
-        BitField<6, 3, u32> eye_color;
-        BitField<9, 4, u32> eye_scale;
-        BitField<13, 3, u32> eye_vertical_stretch;
-        BitField<16, 5, u32> eye_rotation;
-        BitField<21, 4, u32> eye_spacing;
-        BitField<25, 5, u32> eye_y_position;
-    } appearance_bits4;
-    union {
-        u32 raw;
-
-        BitField<0, 5, u32> eyebrow_style;
-        BitField<5, 3, u32> eyebrow_color;
-        BitField<8, 4, u32> eyebrow_scale;
-        BitField<12, 3, u32> eyebrow_yscale;
-        BitField<16, 4, u32> eyebrow_rotation;
-        BitField<21, 4, u32> eyebrow_spacing;
-        BitField<25, 5, u32> eyebrow_y_position;
-    } appearance_bits5;
-    union {
-        u16 raw;
-
-        BitField<0, 5, u16> nose_type;
-        BitField<5, 4, u16> nose_scale;
-        BitField<9, 5, u16> nose_y_position;
-    } appearance_bits6;
-    union {
-        u16 raw;
-
-        BitField<0, 6, u16> mouth_type;
-        BitField<6, 3, u16> mouth_color;
-        BitField<9, 4, u16> mouth_scale;
-        BitField<13, 3, u16> mouth_horizontal_stretch;
-    } appearance_bits7;
-    union {
-        u8 raw;
-
-        BitField<0, 5, u8> mouth_y_position;
-        BitField<5, 3, u8> mustache_type;
-    } appearance_bits8;
-    u8 allow_copying;
-    union {
-        u16 raw;
-
-        BitField<0, 3, u16> bear_type;
-        BitField<3, 3, u16> facial_hair_color;
-        BitField<6, 4, u16> mustache_scale;
-        BitField<10, 5, u16> mustache_y_position;
-    } appearance_bits9;
-    union {
-        u16 raw;
-
-        BitField<0, 4, u16> glasses_type;
-        BitField<4, 3, u16> glasses_color;
-        BitField<7, 4, u16> glasses_scale;
-        BitField<11, 5, u16> glasses_y_position;
-    } appearance_bits10;
-    union {
-        u16 raw;
-
-        BitField<0, 1, u16> mole_enabled;
-        BitField<1, 4, u16> mole_scale;
-        BitField<5, 5, u16> mole_x_position;
-        BitField<10, 5, u16> mole_y_position;
-    } appearance_bits11;
-
-    std::array<u16_le, 0xA> author_name;
-    INSERT_PADDING_BYTES(0x2);
-    u16_be crc;
-};
-static_assert(sizeof(Ver3StoreData) == 0x60, "Ver3StoreData is an invalid size");
-
-struct NfpStoreDataExtension {
-    u8 faceline_color;
-    u8 hair_color;
-    u8 eye_color;
-    u8 eyebrow_color;
-    u8 mouth_color;
-    u8 beard_color;
-    u8 glass_color;
-    u8 glass_type;
-};
-static_assert(sizeof(NfpStoreDataExtension) == 0x8, "NfpStoreDataExtension is an invalid size");
-
-constexpr std::array<u8, 0x10> Ver3FacelineColorTable{
-    0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x0, 0x1, 0x5, 0x5,
-};
-
-constexpr std::array<u8, 100> Ver3HairColorTable{
-    0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x0, 0x4, 0x3, 0x5, 0x4, 0x4, 0x6, 0x2, 0x0,
-    0x6, 0x4, 0x3, 0x2, 0x2, 0x7, 0x3, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2,
-    0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x0, 0x0, 0x4,
-    0x4, 0x4, 0x4, 0x4, 0x4, 0x0, 0x0, 0x0, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x5, 0x5, 0x5,
-    0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x5, 0x7, 0x5, 0x7, 0x7, 0x7, 0x7, 0x7, 0x6, 0x7,
-    0x7, 0x7, 0x7, 0x7, 0x3, 0x7, 0x7, 0x7, 0x7, 0x7, 0x0, 0x4, 0x4, 0x4, 0x4,
-};
-
-constexpr std::array<u8, 100> Ver3EyeColorTable{
-    0x0, 0x2, 0x2, 0x2, 0x1, 0x3, 0x2, 0x3, 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x2, 0x2, 0x4,
-    0x2, 0x1, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2,
-    0x2, 0x2, 0x2, 0x2, 0x0, 0x0, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x1, 0x0, 0x4, 0x4,
-    0x4, 0x4, 0x4, 0x4, 0x4, 0x0, 0x5, 0x5, 0x5, 0x5, 0x5, 0x5, 0x5, 0x5, 0x5, 0x5, 0x5,
-    0x5, 0x5, 0x5, 0x5, 0x5, 0x5, 0x5, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x2, 0x2,
-    0x3, 0x3, 0x3, 0x3, 0x2, 0x2, 0x2, 0x2, 0x2, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1,
-};
-
-constexpr std::array<u8, 100> Ver3MouthlineColorTable{
-    0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x3, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x1, 0x4,
-    0x4, 0x4, 0x0, 0x1, 0x2, 0x3, 0x4, 0x4, 0x2, 0x3, 0x3, 0x4, 0x4, 0x4, 0x4, 0x1, 0x4,
-    0x4, 0x2, 0x3, 0x3, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x3, 0x3, 0x3, 0x4, 0x4, 0x4,
-    0x3, 0x3, 0x3, 0x3, 0x3, 0x4, 0x4, 0x4, 0x4, 0x4, 0x3, 0x3, 0x3, 0x3, 0x4, 0x4, 0x4,
-    0x4, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x4, 0x4, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x4, 0x3,
-    0x3, 0x3, 0x3, 0x3, 0x4, 0x0, 0x3, 0x3, 0x3, 0x3, 0x4, 0x3, 0x3, 0x3, 0x3,
-};
-
-constexpr std::array<u8, 100> Ver3GlassColorTable{
-    0x0, 0x1, 0x1, 0x1, 0x5, 0x1, 0x1, 0x4, 0x0, 0x5, 0x1, 0x1, 0x3, 0x5, 0x1, 0x2, 0x3,
-    0x4, 0x5, 0x4, 0x2, 0x2, 0x4, 0x4, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2,
-    0x2, 0x2, 0x2, 0x2, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3,
-    0x3, 0x3, 0x3, 0x3, 0x3, 0x0, 0x0, 0x0, 0x5, 0x5, 0x5, 0x5, 0x5, 0x5, 0x0, 0x5, 0x5,
-    0x5, 0x5, 0x5, 0x5, 0x5, 0x5, 0x5, 0x5, 0x5, 0x5, 0x5, 0x5, 0x5, 0x5, 0x5, 0x1, 0x4,
-    0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x5, 0x5, 0x5, 0x5, 0x5, 0x5,
-};
-
-constexpr std::array<u8, 20> Ver3GlassTypeTable{
-    0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x1,
-    0x2, 0x1, 0x3, 0x7, 0x7, 0x6, 0x7, 0x8, 0x7, 0x7,
-};
-
-struct MiiStoreData {
-    using Name = std::array<char16_t, 10>;
-
-    MiiStoreData();
-    MiiStoreData(const Name& name, const MiiStoreBitFields& bit_fields,
-                 const Common::UUID& user_id);
-
-    // This corresponds to the above structure MiiStoreBitFields. I did it like this because the
-    // BitField<> type makes this (and any thing that contains it) not trivially copyable, which is
-    // not suitable for our uses.
-    struct {
-        std::array<u8, 0x1C> data{};
-        static_assert(sizeof(MiiStoreBitFields) == sizeof(data), "data field has incorrect size.");
-
-        Name name{};
-        Common::UUID uuid{};
-    } data;
-
-    u16 data_crc{};
-    u16 device_crc{};
-};
-static_assert(sizeof(MiiStoreData) == 0x44, "MiiStoreData has incorrect size.");
-
-struct MiiStoreDataElement {
-    MiiStoreData data{};
-    Source source{};
-};
-static_assert(sizeof(MiiStoreDataElement) == 0x48, "MiiStoreDataElement has incorrect size.");
-
-struct MiiDatabase {
-    u32 magic{}; // 'NFDB'
-    std::array<MiiStoreData, 0x64> miis{};
-    INSERT_PADDING_BYTES(1);
-    u8 count{};
-    u16 crc{};
-};
-static_assert(sizeof(MiiDatabase) == 0x1A98, "MiiDatabase has incorrect size.");
-
-struct RandomMiiValues {
-    std::array<u8, 0xbc> values{};
-};
-static_assert(sizeof(RandomMiiValues) == 0xbc, "RandomMiiValues has incorrect size.");
-
-struct RandomMiiData4 {
-    Gender gender{};
-    Age age{};
-    Race race{};
-    u32 values_count{};
-    std::array<u32, 47> values{};
-};
-static_assert(sizeof(RandomMiiData4) == 0xcc, "RandomMiiData4 has incorrect size.");
-
-struct RandomMiiData3 {
-    u32 arg_1;
-    u32 arg_2;
-    u32 values_count;
-    std::array<u32, 47> values{};
-};
-static_assert(sizeof(RandomMiiData3) == 0xc8, "RandomMiiData3 has incorrect size.");
-
-struct RandomMiiData2 {
-    u32 arg_1;
-    u32 values_count;
-    std::array<u32, 47> values{};
-};
-static_assert(sizeof(RandomMiiData2) == 0xc4, "RandomMiiData2 has incorrect size.");
-
-struct DefaultMii {
-    u32 face_type{};
-    u32 face_color{};
-    u32 face_wrinkle{};
-    u32 face_makeup{};
-    u32 hair_type{};
-    u32 hair_color{};
-    u32 hair_flip{};
-    u32 eye_type{};
-    u32 eye_color{};
-    u32 eye_scale{};
-    u32 eye_aspect{};
-    u32 eye_rotate{};
-    u32 eye_x{};
-    u32 eye_y{};
-    u32 eyebrow_type{};
-    u32 eyebrow_color{};
-    u32 eyebrow_scale{};
-    u32 eyebrow_aspect{};
-    u32 eyebrow_rotate{};
-    u32 eyebrow_x{};
-    u32 eyebrow_y{};
-    u32 nose_type{};
-    u32 nose_scale{};
-    u32 nose_y{};
-    u32 mouth_type{};
-    u32 mouth_color{};
-    u32 mouth_scale{};
-    u32 mouth_aspect{};
-    u32 mouth_y{};
-    u32 mustache_type{};
-    u32 beard_type{};
-    u32 beard_color{};
-    u32 mustache_scale{};
-    u32 mustache_y{};
-    u32 glasses_type{};
-    u32 glasses_color{};
-    u32 glasses_scale{};
-    u32 glasses_y{};
-    u32 mole_type{};
-    u32 mole_scale{};
-    u32 mole_x{};
-    u32 mole_y{};
-    u32 height{};
-    u32 weight{};
-    Gender gender{};
-    u32 favorite_color{};
-    u32 region{};
-    FontRegion font_region{};
-    u32 type{};
-    INSERT_PADDING_WORDS(5);
-};
-static_assert(sizeof(DefaultMii) == 0xd8, "MiiStoreData has incorrect size.");
-
-#pragma pack(pop)
-
-} // namespace Service::Mii

src/core/hle/service/mii/types/char_info.cpp

@@ -0,0 +1,482 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/mii/types/char_info.h"
+#include "core/hle/service/mii/types/store_data.h"
+
+namespace Service::Mii {
+
+void CharInfo::SetFromStoreData(const StoreData& store_data) {
+    name = store_data.GetNickname();
+    null_terminator = '\0';
+    create_id = store_data.GetCreateId();
+    font_region = store_data.GetFontRegion();
+    favorite_color = store_data.GetFavoriteColor();
+    gender = store_data.GetGender();
+    height = store_data.GetHeight();
+    build = store_data.GetBuild();
+    type = store_data.GetType();
+    region_move = store_data.GetRegionMove();
+    faceline_type = store_data.GetFacelineType();
+    faceline_color = store_data.GetFacelineColor();
+    faceline_wrinkle = store_data.GetFacelineWrinkle();
+    faceline_make = store_data.GetFacelineMake();
+    hair_type = store_data.GetHairType();
+    hair_color = store_data.GetHairColor();
+    hair_flip = store_data.GetHairFlip();
+    eye_type = store_data.GetEyeType();
+    eye_color = store_data.GetEyeColor();
+    eye_scale = store_data.GetEyeScale();
+    eye_aspect = store_data.GetEyeAspect();
+    eye_rotate = store_data.GetEyeRotate();
+    eye_x = store_data.GetEyeX();
+    eye_y = store_data.GetEyeY();
+    eyebrow_type = store_data.GetEyebrowType();
+    eyebrow_color = store_data.GetEyebrowColor();
+    eyebrow_scale = store_data.GetEyebrowScale();
+    eyebrow_aspect = store_data.GetEyebrowAspect();
+    eyebrow_rotate = store_data.GetEyebrowRotate();
+    eyebrow_x = store_data.GetEyebrowX();
+    eyebrow_y = store_data.GetEyebrowY();
+    nose_type = store_data.GetNoseType();
+    nose_scale = store_data.GetNoseScale();
+    nose_y = store_data.GetNoseY();
+    mouth_type = store_data.GetMouthType();
+    mouth_color = store_data.GetMouthColor();
+    mouth_scale = store_data.GetMouthScale();
+    mouth_aspect = store_data.GetMouthAspect();
+    mouth_y = store_data.GetMouthY();
+    beard_color = store_data.GetBeardColor();
+    beard_type = store_data.GetBeardType();
+    mustache_type = store_data.GetMustacheType();
+    mustache_scale = store_data.GetMustacheScale();
+    mustache_y = store_data.GetMustacheY();
+    glass_type = store_data.GetGlassType();
+    glass_color = store_data.GetGlassColor();
+    glass_scale = store_data.GetGlassScale();
+    glass_y = store_data.GetGlassY();
+    mole_type = store_data.GetMoleType();
+    mole_scale = store_data.GetMoleScale();
+    mole_x = store_data.GetMoleX();
+    mole_y = store_data.GetMoleY();
+    padding = '\0';
+}
+
+ValidationResult CharInfo::Verify() const {
+    if (!create_id.IsValid()) {
+        return ValidationResult::InvalidCreateId;
+    }
+    if (!name.IsValid()) {
+        return ValidationResult::InvalidName;
+    }
+    if (font_region > FontRegion::Max) {
+        return ValidationResult::InvalidFont;
+    }
+    if (favorite_color > FavoriteColor::Max) {
+        return ValidationResult::InvalidColor;
+    }
+    if (gender > Gender::Max) {
+        return ValidationResult::InvalidGender;
+    }
+    if (height > MaxHeight) {
+        return ValidationResult::InvalidHeight;
+    }
+    if (build > MaxBuild) {
+        return ValidationResult::InvalidBuild;
+    }
+    if (type > MaxType) {
+        return ValidationResult::InvalidType;
+    }
+    if (region_move > MaxRegionMove) {
+        return ValidationResult::InvalidRegionMove;
+    }
+    if (faceline_type > FacelineType::Max) {
+        return ValidationResult::InvalidFacelineType;
+    }
+    if (faceline_color > FacelineColor::Max) {
+        return ValidationResult::InvalidFacelineColor;
+    }
+    if (faceline_wrinkle > FacelineWrinkle::Max) {
+        return ValidationResult::InvalidFacelineWrinkle;
+    }
+    if (faceline_make > FacelineMake::Max) {
+        return ValidationResult::InvalidFacelineMake;
+    }
+    if (hair_type > HairType::Max) {
+        return ValidationResult::InvalidHairType;
+    }
+    if (hair_color > CommonColor::Max) {
+        return ValidationResult::InvalidHairColor;
+    }
+    if (hair_flip > HairFlip::Max) {
+        return ValidationResult::InvalidHairFlip;
+    }
+    if (eye_type > EyeType::Max) {
+        return ValidationResult::InvalidEyeType;
+    }
+    if (eye_color > CommonColor::Max) {
+        return ValidationResult::InvalidEyeColor;
+    }
+    if (eye_scale > MaxEyeScale) {
+        return ValidationResult::InvalidEyeScale;
+    }
+    if (eye_aspect > MaxEyeAspect) {
+        return ValidationResult::InvalidEyeAspect;
+    }
+    if (eye_rotate > MaxEyeX) {
+        return ValidationResult::InvalidEyeRotate;
+    }
+    if (eye_x > MaxEyeX) {
+        return ValidationResult::InvalidEyeX;
+    }
+    if (eye_y > MaxEyeY) {
+        return ValidationResult::InvalidEyeY;
+    }
+    if (eyebrow_type > EyebrowType::Max) {
+        return ValidationResult::InvalidEyebrowType;
+    }
+    if (eyebrow_color > CommonColor::Max) {
+        return ValidationResult::InvalidEyebrowColor;
+    }
+    if (eyebrow_scale > MaxEyebrowScale) {
+        return ValidationResult::InvalidEyebrowScale;
+    }
+    if (eyebrow_aspect > MaxEyebrowAspect) {
+        return ValidationResult::InvalidEyebrowAspect;
+    }
+    if (eyebrow_rotate > MaxEyebrowRotate) {
+        return ValidationResult::InvalidEyebrowRotate;
+    }
+    if (eyebrow_x > MaxEyebrowX) {
+        return ValidationResult::InvalidEyebrowX;
+    }
+    if (eyebrow_y > MaxEyebrowY) {
+        return ValidationResult::InvalidEyebrowY;
+    }
+    if (nose_type > NoseType::Max) {
+        return ValidationResult::InvalidNoseType;
+    }
+    if (nose_scale > MaxNoseScale) {
+        return ValidationResult::InvalidNoseScale;
+    }
+    if (nose_y > MaxNoseY) {
+        return ValidationResult::InvalidNoseY;
+    }
+    if (mouth_type > MouthType::Max) {
+        return ValidationResult::InvalidMouthType;
+    }
+    if (mouth_color > CommonColor::Max) {
+        return ValidationResult::InvalidMouthColor;
+    }
+    if (mouth_scale > MaxMouthScale) {
+        return ValidationResult::InvalidMouthScale;
+    }
+    if (mouth_aspect > MaxMoutAspect) {
+        return ValidationResult::InvalidMouthAspect;
+    }
+    if (mouth_y > MaxMouthY) {
+        return ValidationResult::InvalidMoleY;
+    }
+    if (beard_color > CommonColor::Max) {
+        return ValidationResult::InvalidBeardColor;
+    }
+    if (beard_type > BeardType::Max) {
+        return ValidationResult::InvalidBeardType;
+    }
+    if (mustache_type > MustacheType::Max) {
+        return ValidationResult::InvalidMustacheType;
+    }
+    if (mustache_scale > MaxMustacheScale) {
+        return ValidationResult::InvalidMustacheScale;
+    }
+    if (mustache_y > MasMustacheY) {
+        return ValidationResult::InvalidMustacheY;
+    }
+    if (glass_type > GlassType::Max) {
+        return ValidationResult::InvalidGlassType;
+    }
+    if (glass_color > CommonColor::Max) {
+        return ValidationResult::InvalidGlassColor;
+    }
+    if (glass_scale > MaxGlassScale) {
+        return ValidationResult::InvalidGlassScale;
+    }
+    if (glass_y > MaxGlassY) {
+        return ValidationResult::InvalidGlassY;
+    }
+    if (mole_type > MoleType::Max) {
+        return ValidationResult::InvalidMoleType;
+    }
+    if (mole_scale > MaxMoleScale) {
+        return ValidationResult::InvalidMoleScale;
+    }
+    if (mole_x > MaxMoleX) {
+        return ValidationResult::InvalidMoleX;
+    }
+    if (mole_y > MaxMoleY) {
+        return ValidationResult::InvalidMoleY;
+    }
+    return ValidationResult::NoErrors;
+}
+
+Common::UUID CharInfo::GetCreateId() const {
+    return create_id;
+}
+
+Nickname CharInfo::GetNickname() const {
+    return name;
+}
+
+FontRegion CharInfo::GetFontRegion() const {
+    return font_region;
+}
+
+FavoriteColor CharInfo::GetFavoriteColor() const {
+    return favorite_color;
+}
+
+Gender CharInfo::GetGender() const {
+    return gender;
+}
+
+u8 CharInfo::GetHeight() const {
+    return height;
+}
+
+u8 CharInfo::GetBuild() const {
+    return build;
+}
+
+u8 CharInfo::GetType() const {
+    return type;
+}
+
+u8 CharInfo::GetRegionMove() const {
+    return region_move;
+}
+
+FacelineType CharInfo::GetFacelineType() const {
+    return faceline_type;
+}
+
+FacelineColor CharInfo::GetFacelineColor() const {
+    return faceline_color;
+}
+
+FacelineWrinkle CharInfo::GetFacelineWrinkle() const {
+    return faceline_wrinkle;
+}
+
+FacelineMake CharInfo::GetFacelineMake() const {
+    return faceline_make;
+}
+
+HairType CharInfo::GetHairType() const {
+    return hair_type;
+}
+
+CommonColor CharInfo::GetHairColor() const {
+    return hair_color;
+}
+
+HairFlip CharInfo::GetHairFlip() const {
+    return hair_flip;
+}
+
+EyeType CharInfo::GetEyeType() const {
+    return eye_type;
+}
+
+CommonColor CharInfo::GetEyeColor() const {
+    return eye_color;
+}
+
+u8 CharInfo::GetEyeScale() const {
+    return eye_scale;
+}
+
+u8 CharInfo::GetEyeAspect() const {
+    return eye_aspect;
+}
+
+u8 CharInfo::GetEyeRotate() const {
+    return eye_rotate;
+}
+
+u8 CharInfo::GetEyeX() const {
+    return eye_x;
+}
+
+u8 CharInfo::GetEyeY() const {
+    return eye_y;
+}
+
+EyebrowType CharInfo::GetEyebrowType() const {
+    return eyebrow_type;
+}
+
+CommonColor CharInfo::GetEyebrowColor() const {
+    return eyebrow_color;
+}
+
+u8 CharInfo::GetEyebrowScale() const {
+    return eyebrow_scale;
+}
+
+u8 CharInfo::GetEyebrowAspect() const {
+    return eyebrow_aspect;
+}
+
+u8 CharInfo::GetEyebrowRotate() const {
+    return eyebrow_rotate;
+}
+
+u8 CharInfo::GetEyebrowX() const {
+    return eyebrow_x;
+}
+
+u8 CharInfo::GetEyebrowY() const {
+    return eyebrow_y;
+}
+
+NoseType CharInfo::GetNoseType() const {
+    return nose_type;
+}
+
+u8 CharInfo::GetNoseScale() const {
+    return nose_scale;
+}
+
+u8 CharInfo::GetNoseY() const {
+    return nose_y;
+}
+
+MouthType CharInfo::GetMouthType() const {
+    return mouth_type;
+}
+
+CommonColor CharInfo::GetMouthColor() const {
+    return mouth_color;
+}
+
+u8 CharInfo::GetMouthScale() const {
+    return mouth_scale;
+}
+
+u8 CharInfo::GetMouthAspect() const {
+    return mouth_aspect;
+}
+
+u8 CharInfo::GetMouthY() const {
+    return mouth_y;
+}
+
+CommonColor CharInfo::GetBeardColor() const {
+    return beard_color;
+}
+
+BeardType CharInfo::GetBeardType() const {
+    return beard_type;
+}
+
+MustacheType CharInfo::GetMustacheType() const {
+    return mustache_type;
+}
+
+u8 CharInfo::GetMustacheScale() const {
+    return mustache_scale;
+}
+
+u8 CharInfo::GetMustacheY() const {
+    return mustache_y;
+}
+
+GlassType CharInfo::GetGlassType() const {
+    return glass_type;
+}
+
+CommonColor CharInfo::GetGlassColor() const {
+    return glass_color;
+}
+
+u8 CharInfo::GetGlassScale() const {
+    return glass_scale;
+}
+
+u8 CharInfo::GetGlassY() const {
+    return glass_y;
+}
+
+MoleType CharInfo::GetMoleType() const {
+    return mole_type;
+}
+
+u8 CharInfo::GetMoleScale() const {
+    return mole_scale;
+}
+
+u8 CharInfo::GetMoleX() const {
+    return mole_x;
+}
+
+u8 CharInfo::GetMoleY() const {
+    return mole_y;
+}
+
+bool CharInfo::operator==(const CharInfo& info) {
+    bool is_identical = info.Verify() == ValidationResult::NoErrors;
+    is_identical &= name.data == info.GetNickname().data;
+    is_identical &= create_id == info.GetCreateId();
+    is_identical &= font_region == info.GetFontRegion();
+    is_identical &= favorite_color == info.GetFavoriteColor();
+    is_identical &= gender == info.GetGender();
+    is_identical &= height == info.GetHeight();
+    is_identical &= build == info.GetBuild();
+    is_identical &= type == info.GetType();
+    is_identical &= region_move == info.GetRegionMove();
+    is_identical &= faceline_type == info.GetFacelineType();
+    is_identical &= faceline_color == info.GetFacelineColor();
+    is_identical &= faceline_wrinkle == info.GetFacelineWrinkle();
+    is_identical &= faceline_make == info.GetFacelineMake();
+    is_identical &= hair_type == info.GetHairType();
+    is_identical &= hair_color == info.GetHairColor();
+    is_identical &= hair_flip == info.GetHairFlip();
+    is_identical &= eye_type == info.GetEyeType();
+    is_identical &= eye_color == info.GetEyeColor();
+    is_identical &= eye_scale == info.GetEyeScale();
+    is_identical &= eye_aspect == info.GetEyeAspect();
+    is_identical &= eye_rotate == info.GetEyeRotate();
+    is_identical &= eye_x == info.GetEyeX();
+    is_identical &= eye_y == info.GetEyeY();
+    is_identical &= eyebrow_type == info.GetEyebrowType();
+    is_identical &= eyebrow_color == info.GetEyebrowColor();
+    is_identical &= eyebrow_scale == info.GetEyebrowScale();
+    is_identical &= eyebrow_aspect == info.GetEyebrowAspect();
+    is_identical &= eyebrow_rotate == info.GetEyebrowRotate();
+    is_identical &= eyebrow_x == info.GetEyebrowX();
+    is_identical &= eyebrow_y == info.GetEyebrowY();
+    is_identical &= nose_type == info.GetNoseType();
+    is_identical &= nose_scale == info.GetNoseScale();
+    is_identical &= nose_y == info.GetNoseY();
+    is_identical &= mouth_type == info.GetMouthType();
+    is_identical &= mouth_color == info.GetMouthColor();
+    is_identical &= mouth_scale == info.GetMouthScale();
+    is_identical &= mouth_aspect == info.GetMouthAspect();
+    is_identical &= mouth_y == info.GetMouthY();
+    is_identical &= beard_color == info.GetBeardColor();
+    is_identical &= beard_type == info.GetBeardType();
+    is_identical &= mustache_type == info.GetMustacheType();
+    is_identical &= mustache_scale == info.GetMustacheScale();
+    is_identical &= mustache_y == info.GetMustacheY();
+    is_identical &= glass_type == info.GetGlassType();
+    is_identical &= glass_color == info.GetGlassColor();
+    is_identical &= glass_scale == info.GetGlassScale();
+    is_identical &= glass_y == info.GetGlassY();
+    is_identical &= mole_type == info.GetMoleType();
+    is_identical &= mole_scale == info.GetMoleScale();
+    is_identical &= mole_x == info.GetMoleX();
+    is_identical &= mole_y == info.GetMoleY();
+    return is_identical;
+}
+
+} // namespace Service::Mii

src/core/hle/service/mii/types/char_info.h

@@ -0,0 +1,137 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/service/mii/mii_types.h"
+
+namespace Service::Mii {
+class StoreData;
+
+// This is nn::mii::detail::CharInfoRaw
+class CharInfo {
+public:
+    void SetFromStoreData(const StoreData& store_data_raw);
+
+    ValidationResult Verify() const;
+
+    Common::UUID GetCreateId() const;
+    Nickname GetNickname() const;
+    FontRegion GetFontRegion() const;
+    FavoriteColor GetFavoriteColor() const;
+    Gender GetGender() const;
+    u8 GetHeight() const;
+    u8 GetBuild() const;
+    u8 GetType() const;
+    u8 GetRegionMove() const;
+    FacelineType GetFacelineType() const;
+    FacelineColor GetFacelineColor() const;
+    FacelineWrinkle GetFacelineWrinkle() const;
+    FacelineMake GetFacelineMake() const;
+    HairType GetHairType() const;
+    CommonColor GetHairColor() const;
+    HairFlip GetHairFlip() const;
+    EyeType GetEyeType() const;
+    CommonColor GetEyeColor() const;
+    u8 GetEyeScale() const;
+    u8 GetEyeAspect() const;
+    u8 GetEyeRotate() const;
+    u8 GetEyeX() const;
+    u8 GetEyeY() const;
+    EyebrowType GetEyebrowType() const;
+    CommonColor GetEyebrowColor() const;
+    u8 GetEyebrowScale() const;
+    u8 GetEyebrowAspect() const;
+    u8 GetEyebrowRotate() const;
+    u8 GetEyebrowX() const;
+    u8 GetEyebrowY() const;
+    NoseType GetNoseType() const;
+    u8 GetNoseScale() const;
+    u8 GetNoseY() const;
+    MouthType GetMouthType() const;
+    CommonColor GetMouthColor() const;
+    u8 GetMouthScale() const;
+    u8 GetMouthAspect() const;
+    u8 GetMouthY() const;
+    CommonColor GetBeardColor() const;
+    BeardType GetBeardType() const;
+    MustacheType GetMustacheType() const;
+    u8 GetMustacheScale() const;
+    u8 GetMustacheY() const;
+    GlassType GetGlassType() const;
+    CommonColor GetGlassColor() const;
+    u8 GetGlassScale() const;
+    u8 GetGlassY() const;
+    MoleType GetMoleType() const;
+    u8 GetMoleScale() const;
+    u8 GetMoleX() const;
+    u8 GetMoleY() const;
+
+    bool operator==(const CharInfo& info);
+
+private:
+    Common::UUID create_id;
+    Nickname name;
+    u16 null_terminator;
+    FontRegion font_region;
+    FavoriteColor favorite_color;
+    Gender gender;
+    u8 height;
+    u8 build;
+    u8 type;
+    u8 region_move;
+    FacelineType faceline_type;
+    FacelineColor faceline_color;
+    FacelineWrinkle faceline_wrinkle;
+    FacelineMake faceline_make;
+    HairType hair_type;
+    CommonColor hair_color;
+    HairFlip hair_flip;
+    EyeType eye_type;
+    CommonColor eye_color;
+    u8 eye_scale;
+    u8 eye_aspect;
+    u8 eye_rotate;
+    u8 eye_x;
+    u8 eye_y;
+    EyebrowType eyebrow_type;
+    CommonColor eyebrow_color;
+    u8 eyebrow_scale;
+    u8 eyebrow_aspect;
+    u8 eyebrow_rotate;
+    u8 eyebrow_x;
+    u8 eyebrow_y;
+    NoseType nose_type;
+    u8 nose_scale;
+    u8 nose_y;
+    MouthType mouth_type;
+    CommonColor mouth_color;
+    u8 mouth_scale;
+    u8 mouth_aspect;
+    u8 mouth_y;
+    CommonColor beard_color;
+    BeardType beard_type;
+    MustacheType mustache_type;
+    u8 mustache_scale;
+    u8 mustache_y;
+    GlassType glass_type;
+    CommonColor glass_color;
+    u8 glass_scale;
+    u8 glass_y;
+    MoleType mole_type;
+    u8 mole_scale;
+    u8 mole_x;
+    u8 mole_y;
+    u8 padding;
+};
+static_assert(sizeof(CharInfo) == 0x58, "CharInfo has incorrect size.");
+static_assert(std::has_unique_object_representations_v<CharInfo>,
+              "All bits of CharInfo must contribute to its value.");
+
+struct CharInfoElement {
+    CharInfo char_info{};
+    Source source{};
+};
+static_assert(sizeof(CharInfoElement) == 0x5c, "CharInfoElement has incorrect size.");
+
+}; // namespace Service::Mii

src/core/hle/service/mii/types/core_data.cpp

@@ -0,0 +1,601 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/assert.h"
+#include "core/hle/service/mii/mii_util.h"
+#include "core/hle/service/mii/types/core_data.h"
+#include "core/hle/service/mii/types/raw_data.h"
+
+namespace Service::Mii {
+
+void CoreData::SetDefault() {
+    data = {};
+    name = GetDefaultNickname();
+}
+
+void CoreData::BuildRandom(Age age, Gender gender, Race race) {
+    if (gender == Gender::All) {
+        gender = MiiUtil::GetRandomValue(Gender::Max);
+    }
+
+    if (age == Age::All) {
+        const auto random{MiiUtil::GetRandomValue<int>(10)};
+        if (random >= 8) {
+            age = Age::Old;
+        } else if (random >= 4) {
+            age = Age::Normal;
+        } else {
+            age = Age::Young;
+        }
+    }
+
+    if (race == Race::All) {
+        const auto random{MiiUtil::GetRandomValue<int>(10)};
+        if (random >= 8) {
+            race = Race::Black;
+        } else if (random >= 4) {
+            race = Race::White;
+        } else {
+            race = Race::Asian;
+        }
+    }
+
+    SetGender(gender);
+    SetFavoriteColor(MiiUtil::GetRandomValue(FavoriteColor::Max));
+    SetRegionMove(0);
+    SetFontRegion(FontRegion::Standard);
+    SetType(0);
+    SetHeight(64);
+    SetBuild(64);
+
+    u32 axis_y{};
+    if (gender == Gender::Female && age == Age::Young) {
+        axis_y = MiiUtil::GetRandomValue<u32>(3);
+    }
+
+    const std::size_t index{3 * static_cast<std::size_t>(age) +
+                            9 * static_cast<std::size_t>(gender) + static_cast<std::size_t>(race)};
+
+    const auto& faceline_type_info{RawData::RandomMiiFaceline.at(index)};
+    const auto& faceline_color_info{RawData::RandomMiiFacelineColor.at(
+        3 * static_cast<std::size_t>(gender) + static_cast<std::size_t>(race))};
+    const auto& faceline_wrinkle_info{RawData::RandomMiiFacelineWrinkle.at(index)};
+    const auto& faceline_makeup_info{RawData::RandomMiiFacelineMakeup.at(index)};
+    const auto& hair_type_info{RawData::RandomMiiHairType.at(index)};
+    const auto& hair_color_info{RawData::RandomMiiHairColor.at(3 * static_cast<std::size_t>(race) +
+                                                               static_cast<std::size_t>(age))};
+    const auto& eye_type_info{RawData::RandomMiiEyeType.at(index)};
+    const auto& eye_color_info{RawData::RandomMiiEyeColor.at(static_cast<std::size_t>(race))};
+    const auto& eyebrow_type_info{RawData::RandomMiiEyebrowType.at(index)};
+    const auto& nose_type_info{RawData::RandomMiiNoseType.at(index)};
+    const auto& mouth_type_info{RawData::RandomMiiMouthType.at(index)};
+    const auto& glasses_type_info{RawData::RandomMiiGlassType.at(static_cast<std::size_t>(age))};
+
+    data.faceline_type.Assign(
+        faceline_type_info
+            .values[MiiUtil::GetRandomValue<std::size_t>(faceline_type_info.values_count)]);
+    data.faceline_color.Assign(
+        faceline_color_info
+            .values[MiiUtil::GetRandomValue<std::size_t>(faceline_color_info.values_count)]);
+    data.faceline_wrinkle.Assign(
+        faceline_wrinkle_info
+            .values[MiiUtil::GetRandomValue<std::size_t>(faceline_wrinkle_info.values_count)]);
+    data.faceline_makeup.Assign(
+        faceline_makeup_info
+            .values[MiiUtil::GetRandomValue<std::size_t>(faceline_makeup_info.values_count)]);
+
+    data.hair_type.Assign(
+        hair_type_info.values[MiiUtil::GetRandomValue<std::size_t>(hair_type_info.values_count)]);
+    SetHairColor(RawData::GetHairColorFromVer3(
+        hair_color_info
+            .values[MiiUtil::GetRandomValue<std::size_t>(hair_color_info.values_count)]));
+    SetHairFlip(MiiUtil::GetRandomValue(HairFlip::Max));
+
+    data.eye_type.Assign(
+        eye_type_info.values[MiiUtil::GetRandomValue<std::size_t>(eye_type_info.values_count)]);
+
+    const auto eye_rotate_1{gender != Gender::Male ? 4 : 2};
+    const auto eye_rotate_2{gender != Gender::Male ? 3 : 4};
+    const auto eye_rotate_offset{32 - RawData::EyeRotateLookup[eye_rotate_1] + eye_rotate_2};
+    const auto eye_rotate{32 - RawData::EyeRotateLookup[data.eye_type]};
+
+    SetEyeColor(RawData::GetEyeColorFromVer3(
+        eye_color_info.values[MiiUtil::GetRandomValue<std::size_t>(eye_color_info.values_count)]));
+    SetEyeScale(4);
+    SetEyeAspect(3);
+    SetEyeRotate(static_cast<u8>(eye_rotate_offset - eye_rotate));
+    SetEyeX(2);
+    SetEyeY(static_cast<u8>(axis_y + 12));
+
+    data.eyebrow_type.Assign(
+        eyebrow_type_info
+            .values[MiiUtil::GetRandomValue<std::size_t>(eyebrow_type_info.values_count)]);
+
+    const auto eyebrow_rotate_1{race == Race::Asian ? 6 : 0};
+    const auto eyebrow_y{race == Race::Asian ? 9 : 10};
+    const auto eyebrow_rotate_offset{32 - RawData::EyebrowRotateLookup[eyebrow_rotate_1] + 6};
+    const auto eyebrow_rotate{
+        32 - RawData::EyebrowRotateLookup[static_cast<std::size_t>(data.eyebrow_type.Value())]};
+
+    SetEyebrowColor(GetHairColor());
+    SetEyebrowScale(4);
+    SetEyebrowAspect(3);
+    SetEyebrowRotate(static_cast<u8>(eyebrow_rotate_offset - eyebrow_rotate));
+    SetEyebrowX(2);
+    SetEyebrowY(static_cast<u8>(axis_y + eyebrow_y));
+
+    data.nose_type.Assign(
+        nose_type_info.values[MiiUtil::GetRandomValue<std::size_t>(nose_type_info.values_count)]);
+    SetNoseScale(gender == Gender::Female ? 3 : 4);
+    SetNoseY(static_cast<u8>(axis_y + 9));
+
+    const auto mouth_color{gender == Gender::Female ? MiiUtil::GetRandomValue<int>(4) : 0};
+
+    data.mouth_type.Assign(
+        mouth_type_info.values[MiiUtil::GetRandomValue<std::size_t>(mouth_type_info.values_count)]);
+    SetMouthColor(RawData::GetMouthColorFromVer3(mouth_color));
+    SetMouthScale(4);
+    SetMouthAspect(3);
+    SetMouthY(static_cast<u8>(axis_y + 13));
+
+    SetBeardColor(GetHairColor());
+    SetMustacheScale(4);
+
+    if (gender == Gender::Male && age != Age::Young && MiiUtil::GetRandomValue<int>(10) < 2) {
+        const auto mustache_and_beard_flag{MiiUtil::GetRandomValue(BeardAndMustacheFlag::All)};
+
+        auto beard_type{BeardType::None};
+        auto mustache_type{MustacheType::None};
+
+        if ((mustache_and_beard_flag & BeardAndMustacheFlag::Beard) ==
+            BeardAndMustacheFlag::Beard) {
+            beard_type = MiiUtil::GetRandomValue(BeardType::Min, BeardType::Max);
+        }
+
+        if ((mustache_and_beard_flag & BeardAndMustacheFlag::Mustache) ==
+            BeardAndMustacheFlag::Mustache) {
+            mustache_type = MiiUtil::GetRandomValue(MustacheType::Min, MustacheType::Max);
+        }
+
+        SetMustacheType(mustache_type);
+        SetBeardType(beard_type);
+        SetMustacheY(10);
+    } else {
+        SetMustacheType(MustacheType::None);
+        SetBeardType(BeardType::None);
+        SetMustacheY(static_cast<u8>(axis_y + 10));
+    }
+
+    const auto glasses_type_start{MiiUtil::GetRandomValue<std::size_t>(100)};
+    u8 glasses_type{};
+    while (glasses_type_start < glasses_type_info.values[glasses_type]) {
+        if (++glasses_type >= glasses_type_info.values_count) {
+            ASSERT(false);
+            break;
+        }
+    }
+
+    SetGlassType(static_cast<GlassType>(glasses_type));
+    SetGlassColor(RawData::GetGlassColorFromVer3(0));
+    SetGlassScale(4);
+
+    SetMoleType(MoleType::None);
+    SetMoleScale(4);
+    SetMoleX(2);
+    SetMoleY(20);
+}
+
+u32 CoreData::IsValid() const {
+    // TODO: Complete this
+    return 0;
+}
+
+void CoreData::SetFontRegion(FontRegion value) {
+    data.font_region.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetFavoriteColor(FavoriteColor value) {
+    data.favorite_color.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetGender(Gender value) {
+    data.gender.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetHeight(u8 value) {
+    data.height.Assign(value);
+}
+
+void CoreData::SetBuild(u8 value) {
+    data.build.Assign(value);
+}
+
+void CoreData::SetType(u8 value) {
+    data.type.Assign(value);
+}
+
+void CoreData::SetRegionMove(u8 value) {
+    data.region_move.Assign(value);
+}
+
+void CoreData::SetFacelineType(FacelineType value) {
+    data.faceline_type.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetFacelineColor(FacelineColor value) {
+    data.faceline_color.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetFacelineWrinkle(FacelineWrinkle value) {
+    data.faceline_wrinkle.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetFacelineMake(FacelineMake value) {
+    data.faceline_makeup.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetHairType(HairType value) {
+    data.hair_type.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetHairColor(CommonColor value) {
+    data.hair_color.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetHairFlip(HairFlip value) {
+    data.hair_flip.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetEyeType(EyeType value) {
+    data.eye_type.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetEyeColor(CommonColor value) {
+    data.eye_color.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetEyeScale(u8 value) {
+    data.eye_scale.Assign(value);
+}
+
+void CoreData::SetEyeAspect(u8 value) {
+    data.eye_aspect.Assign(value);
+}
+
+void CoreData::SetEyeRotate(u8 value) {
+    data.eye_rotate.Assign(value);
+}
+
+void CoreData::SetEyeX(u8 value) {
+    data.eye_x.Assign(value);
+}
+
+void CoreData::SetEyeY(u8 value) {
+    data.eye_y.Assign(value);
+}
+
+void CoreData::SetEyebrowType(EyebrowType value) {
+    data.eyebrow_type.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetEyebrowColor(CommonColor value) {
+    data.eyebrow_color.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetEyebrowScale(u8 value) {
+    data.eyebrow_scale.Assign(value);
+}
+
+void CoreData::SetEyebrowAspect(u8 value) {
+    data.eyebrow_aspect.Assign(value);
+}
+
+void CoreData::SetEyebrowRotate(u8 value) {
+    data.eyebrow_rotate.Assign(value);
+}
+
+void CoreData::SetEyebrowX(u8 value) {
+    data.eyebrow_x.Assign(value);
+}
+
+void CoreData::SetEyebrowY(u8 value) {
+    data.eyebrow_y.Assign(value);
+}
+
+void CoreData::SetNoseType(NoseType value) {
+    data.nose_type.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetNoseScale(u8 value) {
+    data.nose_scale.Assign(value);
+}
+
+void CoreData::SetNoseY(u8 value) {
+    data.nose_y.Assign(value);
+}
+
+void CoreData::SetMouthType(u8 value) {
+    data.mouth_type.Assign(value);
+}
+
+void CoreData::SetMouthColor(CommonColor value) {
+    data.mouth_color.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetMouthScale(u8 value) {
+    data.mouth_scale.Assign(value);
+}
+
+void CoreData::SetMouthAspect(u8 value) {
+    data.mouth_aspect.Assign(value);
+}
+
+void CoreData::SetMouthY(u8 value) {
+    data.mouth_y.Assign(value);
+}
+
+void CoreData::SetBeardColor(CommonColor value) {
+    data.beard_color.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetBeardType(BeardType value) {
+    data.beard_type.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetMustacheType(MustacheType value) {
+    data.mustache_type.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetMustacheScale(u8 value) {
+    data.mustache_scale.Assign(value);
+}
+
+void CoreData::SetMustacheY(u8 value) {
+    data.mustache_y.Assign(value);
+}
+
+void CoreData::SetGlassType(GlassType value) {
+    data.glasses_type.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetGlassColor(CommonColor value) {
+    data.glasses_color.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetGlassScale(u8 value) {
+    data.glasses_scale.Assign(value);
+}
+
+void CoreData::SetGlassY(u8 value) {
+    data.glasses_y.Assign(value);
+}
+
+void CoreData::SetMoleType(MoleType value) {
+    data.mole_type.Assign(static_cast<u32>(value));
+}
+
+void CoreData::SetMoleScale(u8 value) {
+    data.mole_scale.Assign(value);
+}
+
+void CoreData::SetMoleX(u8 value) {
+    data.mole_x.Assign(value);
+}
+
+void CoreData::SetMoleY(u8 value) {
+    data.mole_y.Assign(value);
+}
+
+void CoreData::SetNickname(Nickname nickname) {
+    name = nickname;
+}
+
+FontRegion CoreData::GetFontRegion() const {
+    return static_cast<FontRegion>(data.font_region.Value());
+}
+
+FavoriteColor CoreData::GetFavoriteColor() const {
+    return static_cast<FavoriteColor>(data.favorite_color.Value());
+}
+
+Gender CoreData::GetGender() const {
+    return static_cast<Gender>(data.gender.Value());
+}
+
+u8 CoreData::GetHeight() const {
+    return static_cast<u8>(data.height.Value());
+}
+
+u8 CoreData::GetBuild() const {
+    return static_cast<u8>(data.build.Value());
+}
+
+u8 CoreData::GetType() const {
+    return static_cast<u8>(data.type.Value());
+}
+
+u8 CoreData::GetRegionMove() const {
+    return static_cast<u8>(data.region_move.Value());
+}
+
+FacelineType CoreData::GetFacelineType() const {
+    return static_cast<FacelineType>(data.faceline_type.Value());
+}
+
+FacelineColor CoreData::GetFacelineColor() const {
+    return static_cast<FacelineColor>(data.faceline_color.Value());
+}
+
+FacelineWrinkle CoreData::GetFacelineWrinkle() const {
+    return static_cast<FacelineWrinkle>(data.faceline_wrinkle.Value());
+}
+
+FacelineMake CoreData::GetFacelineMake() const {
+    return static_cast<FacelineMake>(data.faceline_makeup.Value());
+}
+
+HairType CoreData::GetHairType() const {
+    return static_cast<HairType>(data.hair_type.Value());
+}
+
+CommonColor CoreData::GetHairColor() const {
+    return static_cast<CommonColor>(data.hair_color.Value());
+}
+
+HairFlip CoreData::GetHairFlip() const {
+    return static_cast<HairFlip>(data.hair_flip.Value());
+}
+
+EyeType CoreData::GetEyeType() const {
+    return static_cast<EyeType>(data.eye_type.Value());
+}
+
+CommonColor CoreData::GetEyeColor() const {
+    return static_cast<CommonColor>(data.eye_color.Value());
+}
+
+u8 CoreData::GetEyeScale() const {
+    return static_cast<u8>(data.eye_scale.Value());
+}
+
+u8 CoreData::GetEyeAspect() const {
+    return static_cast<u8>(data.eye_aspect.Value());
+}
+
+u8 CoreData::GetEyeRotate() const {
+    return static_cast<u8>(data.eye_rotate.Value());
+}
+
+u8 CoreData::GetEyeX() const {
+    return static_cast<u8>(data.eye_x.Value());
+}
+
+u8 CoreData::GetEyeY() const {
+    return static_cast<u8>(data.eye_y.Value());
+}
+
+EyebrowType CoreData::GetEyebrowType() const {
+    return static_cast<EyebrowType>(data.eyebrow_type.Value());
+}
+
+CommonColor CoreData::GetEyebrowColor() const {
+    return static_cast<CommonColor>(data.eyebrow_color.Value());
+}
+
+u8 CoreData::GetEyebrowScale() const {
+    return static_cast<u8>(data.eyebrow_scale.Value());
+}
+
+u8 CoreData::GetEyebrowAspect() const {
+    return static_cast<u8>(data.eyebrow_aspect.Value());
+}
+
+u8 CoreData::GetEyebrowRotate() const {
+    return static_cast<u8>(data.eyebrow_rotate.Value());
+}
+
+u8 CoreData::GetEyebrowX() const {
+    return static_cast<u8>(data.eyebrow_x.Value());
+}
+
+u8 CoreData::GetEyebrowY() const {
+    return static_cast<u8>(data.eyebrow_y.Value());
+}
+
+NoseType CoreData::GetNoseType() const {
+    return static_cast<NoseType>(data.nose_type.Value());
+}
+
+u8 CoreData::GetNoseScale() const {
+    return static_cast<u8>(data.nose_scale.Value());
+}
+
+u8 CoreData::GetNoseY() const {
+    return static_cast<u8>(data.nose_y.Value());
+}
+
+MouthType CoreData::GetMouthType() const {
+    return static_cast<MouthType>(data.mouth_type.Value());
+}
+
+CommonColor CoreData::GetMouthColor() const {
+    return static_cast<CommonColor>(data.mouth_color.Value());
+}
+
+u8 CoreData::GetMouthScale() const {
+    return static_cast<u8>(data.mouth_scale.Value());
+}
+
+u8 CoreData::GetMouthAspect() const {
+    return static_cast<u8>(data.mouth_aspect.Value());
+}
+
+u8 CoreData::GetMouthY() const {
+    return static_cast<u8>(data.mouth_y.Value());
+}
+
+CommonColor CoreData::GetBeardColor() const {
+    return static_cast<CommonColor>(data.beard_color.Value());
+}
+
+BeardType CoreData::GetBeardType() const {
+    return static_cast<BeardType>(data.beard_type.Value());
+}
+
+MustacheType CoreData::GetMustacheType() const {
+    return static_cast<MustacheType>(data.mustache_type.Value());
+}
+
+u8 CoreData::GetMustacheScale() const {
+    return static_cast<u8>(data.mustache_scale.Value());
+}
+
+u8 CoreData::GetMustacheY() const {
+    return static_cast<u8>(data.mustache_y.Value());
+}
+
+GlassType CoreData::GetGlassType() const {
+    return static_cast<GlassType>(data.glasses_type.Value());
+}
+
+CommonColor CoreData::GetGlassColor() const {
+    return static_cast<CommonColor>(data.glasses_color.Value());
+}
+
+u8 CoreData::GetGlassScale() const {
+    return static_cast<u8>(data.glasses_scale.Value());
+}
+
+u8 CoreData::GetGlassY() const {
+    return static_cast<u8>(data.glasses_y.Value());
+}
+
+MoleType CoreData::GetMoleType() const {
+    return static_cast<MoleType>(data.mole_type.Value());
+}
+
+u8 CoreData::GetMoleScale() const {
+    return static_cast<u8>(data.mole_scale.Value());
+}
+
+u8 CoreData::GetMoleX() const {
+    return static_cast<u8>(data.mole_x.Value());
+}
+
+u8 CoreData::GetMoleY() const {
+    return static_cast<u8>(data.mole_y.Value());
+}
+
+Nickname CoreData::GetNickname() const {
+    return name;
+}
+
+Nickname CoreData::GetDefaultNickname() const {
+    return {u'n', u'o', u' ', u'n', u'a', u'm', u'e'};
+}
+
+Nickname CoreData::GetInvalidNickname() const {
+    return {u'?', u'?', u'?'};
+}
+
+} // namespace Service::Mii

src/core/hle/service/mii/types/core_data.h

@@ -0,0 +1,216 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/service/mii/mii_types.h"
+
+namespace Service::Mii {
+
+struct StoreDataBitFields {
+    union {
+        u32 word_0{};
+
+        BitField<0, 8, u32> hair_type;
+        BitField<8, 7, u32> height;
+        BitField<15, 1, u32> mole_type;
+        BitField<16, 7, u32> build;
+        BitField<23, 1, u32> hair_flip;
+        BitField<24, 7, u32> hair_color;
+        BitField<31, 1, u32> type;
+    };
+
+    union {
+        u32 word_1{};
+
+        BitField<0, 7, u32> eye_color;
+        BitField<7, 1, u32> gender;
+        BitField<8, 7, u32> eyebrow_color;
+        BitField<16, 7, u32> mouth_color;
+        BitField<24, 7, u32> beard_color;
+    };
+
+    union {
+        u32 word_2{};
+
+        BitField<0, 7, u32> glasses_color;
+        BitField<8, 6, u32> eye_type;
+        BitField<14, 2, u32> region_move;
+        BitField<16, 6, u32> mouth_type;
+        BitField<22, 2, u32> font_region;
+        BitField<24, 5, u32> eye_y;
+        BitField<29, 3, u32> glasses_scale;
+    };
+
+    union {
+        u32 word_3{};
+
+        BitField<0, 5, u32> eyebrow_type;
+        BitField<5, 3, u32> mustache_type;
+        BitField<8, 5, u32> nose_type;
+        BitField<13, 3, u32> beard_type;
+        BitField<16, 5, u32> nose_y;
+        BitField<21, 3, u32> mouth_aspect;
+        BitField<24, 5, u32> mouth_y;
+        BitField<29, 3, u32> eyebrow_aspect;
+    };
+
+    union {
+        u32 word_4{};
+
+        BitField<0, 5, u32> mustache_y;
+        BitField<5, 3, u32> eye_rotate;
+        BitField<8, 5, u32> glasses_y;
+        BitField<13, 3, u32> eye_aspect;
+        BitField<16, 5, u32> mole_x;
+        BitField<21, 3, u32> eye_scale;
+        BitField<24, 5, u32> mole_y;
+    };
+
+    union {
+        u32 word_5{};
+
+        BitField<0, 5, u32> glasses_type;
+        BitField<8, 4, u32> favorite_color;
+        BitField<12, 4, u32> faceline_type;
+        BitField<16, 4, u32> faceline_color;
+        BitField<20, 4, u32> faceline_wrinkle;
+        BitField<24, 4, u32> faceline_makeup;
+        BitField<28, 4, u32> eye_x;
+    };
+
+    union {
+        u32 word_6{};
+
+        BitField<0, 4, u32> eyebrow_scale;
+        BitField<4, 4, u32> eyebrow_rotate;
+        BitField<8, 4, u32> eyebrow_x;
+        BitField<12, 4, u32> eyebrow_y;
+        BitField<16, 4, u32> nose_scale;
+        BitField<20, 4, u32> mouth_scale;
+        BitField<24, 4, u32> mustache_scale;
+        BitField<28, 4, u32> mole_scale;
+    };
+};
+static_assert(sizeof(StoreDataBitFields) == 0x1c, "StoreDataBitFields has incorrect size.");
+static_assert(std::is_trivially_copyable_v<StoreDataBitFields>,
+              "StoreDataBitFields is not trivially copyable.");
+
+class CoreData {
+public:
+    void SetDefault();
+    void BuildRandom(Age age, Gender gender, Race race);
+
+    u32 IsValid() const;
+
+    void SetFontRegion(FontRegion value);
+    void SetFavoriteColor(FavoriteColor value);
+    void SetGender(Gender value);
+    void SetHeight(u8 value);
+    void SetBuild(u8 value);
+    void SetType(u8 value);
+    void SetRegionMove(u8 value);
+    void SetFacelineType(FacelineType value);
+    void SetFacelineColor(FacelineColor value);
+    void SetFacelineWrinkle(FacelineWrinkle value);
+    void SetFacelineMake(FacelineMake value);
+    void SetHairType(HairType value);
+    void SetHairColor(CommonColor value);
+    void SetHairFlip(HairFlip value);
+    void SetEyeType(EyeType value);
+    void SetEyeColor(CommonColor value);
+    void SetEyeScale(u8 value);
+    void SetEyeAspect(u8 value);
+    void SetEyeRotate(u8 value);
+    void SetEyeX(u8 value);
+    void SetEyeY(u8 value);
+    void SetEyebrowType(EyebrowType value);
+    void SetEyebrowColor(CommonColor value);
+    void SetEyebrowScale(u8 value);
+    void SetEyebrowAspect(u8 value);
+    void SetEyebrowRotate(u8 value);
+    void SetEyebrowX(u8 value);
+    void SetEyebrowY(u8 value);
+    void SetNoseType(NoseType value);
+    void SetNoseScale(u8 value);
+    void SetNoseY(u8 value);
+    void SetMouthType(u8 value);
+    void SetMouthColor(CommonColor value);
+    void SetMouthScale(u8 value);
+    void SetMouthAspect(u8 value);
+    void SetMouthY(u8 value);
+    void SetBeardColor(CommonColor value);
+    void SetBeardType(BeardType value);
+    void SetMustacheType(MustacheType value);
+    void SetMustacheScale(u8 value);
+    void SetMustacheY(u8 value);
+    void SetGlassType(GlassType value);
+    void SetGlassColor(CommonColor value);
+    void SetGlassScale(u8 value);
+    void SetGlassY(u8 value);
+    void SetMoleType(MoleType value);
+    void SetMoleScale(u8 value);
+    void SetMoleX(u8 value);
+    void SetMoleY(u8 value);
+    void SetNickname(Nickname nickname);
+
+    FontRegion GetFontRegion() const;
+    FavoriteColor GetFavoriteColor() const;
+    Gender GetGender() const;
+    u8 GetHeight() const;
+    u8 GetBuild() const;
+    u8 GetType() const;
+    u8 GetRegionMove() const;
+    FacelineType GetFacelineType() const;
+    FacelineColor GetFacelineColor() const;
+    FacelineWrinkle GetFacelineWrinkle() const;
+    FacelineMake GetFacelineMake() const;
+    HairType GetHairType() const;
+    CommonColor GetHairColor() const;
+    HairFlip GetHairFlip() const;
+    EyeType GetEyeType() const;
+    CommonColor GetEyeColor() const;
+    u8 GetEyeScale() const;
+    u8 GetEyeAspect() const;
+    u8 GetEyeRotate() const;
+    u8 GetEyeX() const;
+    u8 GetEyeY() const;
+    EyebrowType GetEyebrowType() const;
+    CommonColor GetEyebrowColor() const;
+    u8 GetEyebrowScale() const;
+    u8 GetEyebrowAspect() const;
+    u8 GetEyebrowRotate() const;
+    u8 GetEyebrowX() const;
+    u8 GetEyebrowY() const;
+    NoseType GetNoseType() const;
+    u8 GetNoseScale() const;
+    u8 GetNoseY() const;
+    MouthType GetMouthType() const;
+    CommonColor GetMouthColor() const;
+    u8 GetMouthScale() const;
+    u8 GetMouthAspect() const;
+    u8 GetMouthY() const;
+    CommonColor GetBeardColor() const;
+    BeardType GetBeardType() const;
+    MustacheType GetMustacheType() const;
+    u8 GetMustacheScale() const;
+    u8 GetMustacheY() const;
+    GlassType GetGlassType() const;
+    CommonColor GetGlassColor() const;
+    u8 GetGlassScale() const;
+    u8 GetGlassY() const;
+    MoleType GetMoleType() const;
+    u8 GetMoleScale() const;
+    u8 GetMoleX() const;
+    u8 GetMoleY() const;
+    Nickname GetNickname() const;
+    Nickname GetDefaultNickname() const;
+    Nickname GetInvalidNickname() const;
+
+private:
+    StoreDataBitFields data{};
+    Nickname name{};
+};
+static_assert(sizeof(CoreData) == 0x30, "CoreData has incorrect size.");
+
+}; // namespace Service::Mii

src/core/hle/service/mii/types/raw_data.h

@@ -0,0 +1,73 @@
+// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <array>
+
+#include "core/hle/service/mii/mii_types.h"
+
+namespace Service::Mii::RawData {
+
+struct RandomMiiValues {
+    std::array<u8, 188> values{};
+};
+static_assert(sizeof(RandomMiiValues) == 0xbc, "RandomMiiValues has incorrect size.");
+
+struct RandomMiiData4 {
+    u32 gender{};
+    u32 age{};
+    u32 race{};
+    u32 values_count{};
+    std::array<u32, 47> values{};
+};
+static_assert(sizeof(RandomMiiData4) == 0xcc, "RandomMiiData4 has incorrect size.");
+
+struct RandomMiiData3 {
+    u32 arg_1;
+    u32 arg_2;
+    u32 values_count;
+    std::array<u32, 47> values{};
+};
+static_assert(sizeof(RandomMiiData3) == 0xc8, "RandomMiiData3 has incorrect size.");
+
+struct RandomMiiData2 {
+    u32 arg_1;
+    u32 values_count;
+    std::array<u32, 47> values{};
+};
+static_assert(sizeof(RandomMiiData2) == 0xc4, "RandomMiiData2 has incorrect size.");
+
+extern const std::array<Service::Mii::DefaultMii, 2> BaseMii;
+extern const std::array<Service::Mii::DefaultMii, 6> DefaultMii;
+
+extern const std::array<u8, 62> EyeRotateLookup;
+extern const std::array<u8, 24> EyebrowRotateLookup;
+
+extern const std::array<RandomMiiData4, 18> RandomMiiFaceline;
+extern const std::array<RandomMiiData3, 6> RandomMiiFacelineColor;
+extern const std::array<RandomMiiData4, 18> RandomMiiFacelineWrinkle;
+extern const std::array<RandomMiiData4, 18> RandomMiiFacelineMakeup;
+extern const std::array<RandomMiiData4, 18> RandomMiiHairType;
+extern const std::array<RandomMiiData3, 9> RandomMiiHairColor;
+extern const std::array<RandomMiiData4, 18> RandomMiiEyeType;
+extern const std::array<RandomMiiData2, 3> RandomMiiEyeColor;
+extern const std::array<RandomMiiData4, 18> RandomMiiEyebrowType;
+extern const std::array<RandomMiiData4, 18> RandomMiiNoseType;
+extern const std::array<RandomMiiData4, 18> RandomMiiMouthType;
+extern const std::array<RandomMiiData2, 3> RandomMiiGlassType;
+
+u8 FromVer3GetFacelineColor(u8 color);
+u8 FromVer3GetHairColor(u8 color);
+u8 FromVer3GetEyeColor(u8 color);
+u8 FromVer3GetMouthlineColor(u8 color);
+u8 FromVer3GetGlassColor(u8 color);
+u8 FromVer3GetGlassType(u8 type);
+
+FacelineColor GetFacelineColorFromVer3(u32 color);
+CommonColor GetHairColorFromVer3(u32 color);
+CommonColor GetEyeColorFromVer3(u32 color);
+CommonColor GetMouthColorFromVer3(u32 color);
+CommonColor GetGlassColorFromVer3(u32 color);
+
+} // namespace Service::Mii::RawData

src/core/hle/service/mii/types/store_data.cpp

@@ -0,0 +1,643 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/mii/mii_util.h"
+#include "core/hle/service/mii/types/raw_data.h"
+#include "core/hle/service/mii/types/store_data.h"
+
+namespace Service::Mii {
+
+void StoreData::BuildDefault(u32 mii_index) {
+    const auto& default_mii = RawData::DefaultMii[mii_index];
+    core_data.SetDefault();
+
+    core_data.SetFacelineType(static_cast<FacelineType>(default_mii.face_type));
+    core_data.SetFacelineColor(
+        RawData::GetFacelineColorFromVer3(static_cast<u8>(default_mii.face_color)));
+    core_data.SetFacelineWrinkle(static_cast<FacelineWrinkle>(default_mii.face_wrinkle));
+    core_data.SetFacelineMake(static_cast<FacelineMake>(default_mii.face_makeup));
+
+    core_data.SetHairType(static_cast<HairType>(default_mii.hair_type));
+    core_data.SetHairColor(RawData::GetHairColorFromVer3(static_cast<u8>(default_mii.hair_color)));
+    core_data.SetHairFlip(static_cast<HairFlip>(default_mii.hair_flip));
+    core_data.SetEyeType(static_cast<EyeType>(default_mii.eye_type));
+    core_data.SetEyeColor(RawData::GetEyeColorFromVer3(static_cast<u8>(default_mii.eye_color)));
+    core_data.SetEyeScale(static_cast<u8>(default_mii.eye_scale));
+    core_data.SetEyeAspect(static_cast<u8>(default_mii.eye_aspect));
+    core_data.SetEyeRotate(static_cast<u8>(default_mii.eye_rotate));
+    core_data.SetEyeX(static_cast<u8>(default_mii.eye_x));
+    core_data.SetEyeY(static_cast<u8>(default_mii.eye_y));
+
+    core_data.SetEyebrowType(static_cast<EyebrowType>(default_mii.eyebrow_type));
+    core_data.SetEyebrowColor(
+        RawData::GetHairColorFromVer3(static_cast<u8>(default_mii.eyebrow_color)));
+    core_data.SetEyebrowScale(static_cast<u8>(default_mii.eyebrow_scale));
+    core_data.SetEyebrowAspect(static_cast<u8>(default_mii.eyebrow_aspect));
+    core_data.SetEyebrowRotate(static_cast<u8>(default_mii.eyebrow_rotate));
+    core_data.SetEyebrowX(static_cast<u8>(default_mii.eyebrow_x));
+    core_data.SetEyebrowY(static_cast<u8>(default_mii.eyebrow_y));
+
+    core_data.SetNoseType(static_cast<NoseType>(default_mii.nose_type));
+    core_data.SetNoseScale(static_cast<u8>(default_mii.nose_scale));
+    core_data.SetNoseY(static_cast<u8>(default_mii.nose_y));
+
+    core_data.SetMouthType(static_cast<u8>(default_mii.mouth_type));
+    core_data.SetMouthColor(
+        RawData::GetMouthColorFromVer3(static_cast<u8>(default_mii.mouth_color)));
+    core_data.SetMouthScale(static_cast<u8>(default_mii.mouth_scale));
+    core_data.SetMouthAspect(static_cast<u8>(default_mii.mouth_aspect));
+    core_data.SetMouthY(static_cast<u8>(default_mii.mouth_y));
+
+    core_data.SetMustacheType(static_cast<MustacheType>(default_mii.mustache_type));
+    core_data.SetBeardType(static_cast<BeardType>(default_mii.beard_type));
+    core_data.SetBeardColor(
+        RawData::GetHairColorFromVer3(static_cast<u8>(default_mii.beard_color)));
+    core_data.SetMustacheScale(static_cast<u8>(default_mii.mustache_scale));
+    core_data.SetMustacheY(static_cast<u8>(default_mii.mustache_y));
+
+    core_data.SetGlassType(static_cast<GlassType>(default_mii.glasses_type));
+    core_data.SetGlassColor(
+        RawData::GetGlassColorFromVer3(static_cast<u8>(default_mii.glasses_color)));
+    core_data.SetGlassScale(static_cast<u8>(default_mii.glasses_scale));
+    core_data.SetGlassY(static_cast<u8>(default_mii.glasses_y));
+
+    core_data.SetMoleType(static_cast<MoleType>(default_mii.mole_type));
+    core_data.SetMoleScale(static_cast<u8>(default_mii.mole_scale));
+    core_data.SetMoleX(static_cast<u8>(default_mii.mole_x));
+    core_data.SetMoleY(static_cast<u8>(default_mii.mole_y));
+
+    core_data.SetHeight(static_cast<u8>(default_mii.height));
+    core_data.SetBuild(static_cast<u8>(default_mii.weight));
+    core_data.SetGender(static_cast<Gender>(default_mii.gender));
+    core_data.SetFavoriteColor(static_cast<FavoriteColor>(default_mii.favorite_color));
+    core_data.SetRegionMove(static_cast<u8>(default_mii.region_move));
+    core_data.SetFontRegion(static_cast<FontRegion>(default_mii.font_region));
+    core_data.SetType(static_cast<u8>(default_mii.type));
+    core_data.SetNickname(default_mii.nickname);
+
+    const auto device_id = MiiUtil::GetDeviceId();
+    create_id = MiiUtil::MakeCreateId();
+    device_crc = MiiUtil::CalculateCrc16(&device_id, sizeof(Common::UUID));
+    data_crc = MiiUtil::CalculateCrc16(&core_data, sizeof(CoreData));
+}
+
+void StoreData::BuildBase(Gender gender) {
+    const auto& default_mii = RawData::BaseMii[gender == Gender::Female ? 1 : 0];
+    core_data.SetDefault();
+
+    core_data.SetFacelineType(static_cast<FacelineType>(default_mii.face_type));
+    core_data.SetFacelineColor(
+        RawData::GetFacelineColorFromVer3(static_cast<u8>(default_mii.face_color)));
+    core_data.SetFacelineWrinkle(static_cast<FacelineWrinkle>(default_mii.face_wrinkle));
+    core_data.SetFacelineMake(static_cast<FacelineMake>(default_mii.face_makeup));
+
+    core_data.SetHairType(static_cast<HairType>(default_mii.hair_type));
+    core_data.SetHairColor(RawData::GetHairColorFromVer3(static_cast<u8>(default_mii.hair_color)));
+    core_data.SetHairFlip(static_cast<HairFlip>(default_mii.hair_flip));
+    core_data.SetEyeType(static_cast<EyeType>(default_mii.eye_type));
+    core_data.SetEyeColor(RawData::GetEyeColorFromVer3(static_cast<u8>(default_mii.eye_color)));
+    core_data.SetEyeScale(static_cast<u8>(default_mii.eye_scale));
+    core_data.SetEyeAspect(static_cast<u8>(default_mii.eye_aspect));
+    core_data.SetEyeRotate(static_cast<u8>(default_mii.eye_rotate));
+    core_data.SetEyeX(static_cast<u8>(default_mii.eye_x));
+    core_data.SetEyeY(static_cast<u8>(default_mii.eye_y));
+
+    core_data.SetEyebrowType(static_cast<EyebrowType>(default_mii.eyebrow_type));
+    core_data.SetEyebrowColor(
+        RawData::GetHairColorFromVer3(static_cast<u8>(default_mii.eyebrow_color)));
+    core_data.SetEyebrowScale(static_cast<u8>(default_mii.eyebrow_scale));
+    core_data.SetEyebrowAspect(static_cast<u8>(default_mii.eyebrow_aspect));
+    core_data.SetEyebrowRotate(static_cast<u8>(default_mii.eyebrow_rotate));
+    core_data.SetEyebrowX(static_cast<u8>(default_mii.eyebrow_x));
+    core_data.SetEyebrowY(static_cast<u8>(default_mii.eyebrow_y));
+
+    core_data.SetNoseType(static_cast<NoseType>(default_mii.nose_type));
+    core_data.SetNoseScale(static_cast<u8>(default_mii.nose_scale));
+    core_data.SetNoseY(static_cast<u8>(default_mii.nose_y));
+
+    core_data.SetMouthType(static_cast<u8>(default_mii.mouth_type));
+    core_data.SetMouthColor(
+        RawData::GetMouthColorFromVer3(static_cast<u8>(default_mii.mouth_color)));
+    core_data.SetMouthScale(static_cast<u8>(default_mii.mouth_scale));
+    core_data.SetMouthAspect(static_cast<u8>(default_mii.mouth_aspect));
+    core_data.SetMouthY(static_cast<u8>(default_mii.mouth_y));
+
+    core_data.SetMustacheType(static_cast<MustacheType>(default_mii.mustache_type));
+    core_data.SetBeardType(static_cast<BeardType>(default_mii.beard_type));
+    core_data.SetBeardColor(
+        RawData::GetHairColorFromVer3(static_cast<u8>(default_mii.beard_color)));
+    core_data.SetMustacheScale(static_cast<u8>(default_mii.mustache_scale));
+    core_data.SetMustacheY(static_cast<u8>(default_mii.mustache_y));
+
+    core_data.SetGlassType(static_cast<GlassType>(default_mii.glasses_type));
+    core_data.SetGlassColor(
+        RawData::GetGlassColorFromVer3(static_cast<u8>(default_mii.glasses_color)));
+    core_data.SetGlassScale(static_cast<u8>(default_mii.glasses_scale));
+    core_data.SetGlassY(static_cast<u8>(default_mii.glasses_y));
+
+    core_data.SetMoleType(static_cast<MoleType>(default_mii.mole_type));
+    core_data.SetMoleScale(static_cast<u8>(default_mii.mole_scale));
+    core_data.SetMoleX(static_cast<u8>(default_mii.mole_x));
+    core_data.SetMoleY(static_cast<u8>(default_mii.mole_y));
+
+    core_data.SetHeight(static_cast<u8>(default_mii.height));
+    core_data.SetBuild(static_cast<u8>(default_mii.weight));
+    core_data.SetGender(static_cast<Gender>(default_mii.gender));
+    core_data.SetFavoriteColor(static_cast<FavoriteColor>(default_mii.favorite_color));
+    core_data.SetRegionMove(static_cast<u8>(default_mii.region_move));
+    core_data.SetFontRegion(static_cast<FontRegion>(default_mii.font_region));
+    core_data.SetType(static_cast<u8>(default_mii.type));
+    core_data.SetNickname(default_mii.nickname);
+
+    const auto device_id = MiiUtil::GetDeviceId();
+    create_id = MiiUtil::MakeCreateId();
+    device_crc = MiiUtil::CalculateCrc16(&device_id, sizeof(Common::UUID));
+    data_crc = MiiUtil::CalculateCrc16(&core_data, sizeof(CoreData));
+}
+
+void StoreData::BuildRandom(Age age, Gender gender, Race race) {
+    core_data.BuildRandom(age, gender, race);
+    const auto device_id = MiiUtil::GetDeviceId();
+    create_id = MiiUtil::MakeCreateId();
+    device_crc = MiiUtil::CalculateCrc16(&device_id, sizeof(Common::UUID));
+    data_crc = MiiUtil::CalculateCrc16(&core_data, sizeof(CoreData));
+}
+
+void StoreData::SetInvalidName() {
+    const auto& invalid_name = core_data.GetInvalidNickname();
+    const auto device_id = MiiUtil::GetDeviceId();
+    core_data.SetNickname(invalid_name);
+    device_crc = MiiUtil::CalculateCrc16(&device_id, sizeof(Common::UUID));
+    data_crc = MiiUtil::CalculateCrc16(&core_data, sizeof(CoreData));
+}
+
+bool StoreData::IsSpecial() const {
+    return GetType() == 1;
+}
+
+u32 StoreData::IsValid() const {
+    // TODO: complete this
+    return 0;
+}
+
+void StoreData::SetFontRegion(FontRegion value) {
+    core_data.SetFontRegion(value);
+}
+
+void StoreData::SetFavoriteColor(FavoriteColor value) {
+    core_data.SetFavoriteColor(value);
+}
+
+void StoreData::SetGender(Gender value) {
+    core_data.SetGender(value);
+}
+
+void StoreData::SetHeight(u8 value) {
+    core_data.SetHeight(value);
+}
+
+void StoreData::SetBuild(u8 value) {
+    core_data.SetBuild(value);
+}
+
+void StoreData::SetType(u8 value) {
+    core_data.SetType(value);
+}
+
+void StoreData::SetRegionMove(u8 value) {
+    core_data.SetRegionMove(value);
+}
+
+void StoreData::SetFacelineType(FacelineType value) {
+    core_data.SetFacelineType(value);
+}
+
+void StoreData::SetFacelineColor(FacelineColor value) {
+    core_data.SetFacelineColor(value);
+}
+
+void StoreData::SetFacelineWrinkle(FacelineWrinkle value) {
+    core_data.SetFacelineWrinkle(value);
+}
+
+void StoreData::SetFacelineMake(FacelineMake value) {
+    core_data.SetFacelineMake(value);
+}
+
+void StoreData::SetHairType(HairType value) {
+    core_data.SetHairType(value);
+}
+
+void StoreData::SetHairColor(CommonColor value) {
+    core_data.SetHairColor(value);
+}
+
+void StoreData::SetHairFlip(HairFlip value) {
+    core_data.SetHairFlip(value);
+}
+
+void StoreData::SetEyeType(EyeType value) {
+    core_data.SetEyeType(value);
+}
+
+void StoreData::SetEyeColor(CommonColor value) {
+    core_data.SetEyeColor(value);
+}
+
+void StoreData::SetEyeScale(u8 value) {
+    core_data.SetEyeScale(value);
+}
+
+void StoreData::SetEyeAspect(u8 value) {
+    core_data.SetEyeAspect(value);
+}
+
+void StoreData::SetEyeRotate(u8 value) {
+    core_data.SetEyeRotate(value);
+}
+
+void StoreData::SetEyeX(u8 value) {
+    core_data.SetEyeX(value);
+}
+
+void StoreData::SetEyeY(u8 value) {
+    core_data.SetEyeY(value);
+}
+
+void StoreData::SetEyebrowType(EyebrowType value) {
+    core_data.SetEyebrowType(value);
+}
+
+void StoreData::SetEyebrowColor(CommonColor value) {
+    core_data.SetEyebrowColor(value);
+}
+
+void StoreData::SetEyebrowScale(u8 value) {
+    core_data.SetEyebrowScale(value);
+}
+
+void StoreData::SetEyebrowAspect(u8 value) {
+    core_data.SetEyebrowAspect(value);
+}
+
+void StoreData::SetEyebrowRotate(u8 value) {
+    core_data.SetEyebrowRotate(value);
+}
+
+void StoreData::SetEyebrowX(u8 value) {
+    core_data.SetEyebrowX(value);
+}
+
+void StoreData::SetEyebrowY(u8 value) {
+    core_data.SetEyebrowY(value);
+}
+
+void StoreData::SetNoseType(NoseType value) {
+    core_data.SetNoseType(value);
+}
+
+void StoreData::SetNoseScale(u8 value) {
+    core_data.SetNoseScale(value);
+}
+
+void StoreData::SetNoseY(u8 value) {
+    core_data.SetNoseY(value);
+}
+
+void StoreData::SetMouthType(u8 value) {
+    core_data.SetMouthType(value);
+}
+
+void StoreData::SetMouthColor(CommonColor value) {
+    core_data.SetMouthColor(value);
+}
+
+void StoreData::SetMouthScale(u8 value) {
+    core_data.SetMouthScale(value);
+}
+
+void StoreData::SetMouthAspect(u8 value) {
+    core_data.SetMouthAspect(value);
+}
+
+void StoreData::SetMouthY(u8 value) {
+    core_data.SetMouthY(value);
+}
+
+void StoreData::SetBeardColor(CommonColor value) {
+    core_data.SetBeardColor(value);
+}
+
+void StoreData::SetBeardType(BeardType value) {
+    core_data.SetBeardType(value);
+}
+
+void StoreData::SetMustacheType(MustacheType value) {
+    core_data.SetMustacheType(value);
+}
+
+void StoreData::SetMustacheScale(u8 value) {
+    core_data.SetMustacheScale(value);
+}
+
+void StoreData::SetMustacheY(u8 value) {
+    core_data.SetMustacheY(value);
+}
+
+void StoreData::SetGlassType(GlassType value) {
+    core_data.SetGlassType(value);
+}
+
+void StoreData::SetGlassColor(CommonColor value) {
+    core_data.SetGlassColor(value);
+}
+
+void StoreData::SetGlassScale(u8 value) {
+    core_data.SetGlassScale(value);
+}
+
+void StoreData::SetGlassY(u8 value) {
+    core_data.SetGlassY(value);
+}
+
+void StoreData::SetMoleType(MoleType value) {
+    core_data.SetMoleType(value);
+}
+
+void StoreData::SetMoleScale(u8 value) {
+    core_data.SetMoleScale(value);
+}
+
+void StoreData::SetMoleX(u8 value) {
+    core_data.SetMoleX(value);
+}
+
+void StoreData::SetMoleY(u8 value) {
+    core_data.SetMoleY(value);
+}
+
+void StoreData::SetNickname(Nickname value) {
+    core_data.SetNickname(value);
+}
+
+Common::UUID StoreData::GetCreateId() const {
+    return create_id;
+}
+
+FontRegion StoreData::GetFontRegion() const {
+    return static_cast<FontRegion>(core_data.GetFontRegion());
+}
+
+FavoriteColor StoreData::GetFavoriteColor() const {
+    return core_data.GetFavoriteColor();
+}
+
+Gender StoreData::GetGender() const {
+    return core_data.GetGender();
+}
+
+u8 StoreData::GetHeight() const {
+    return core_data.GetHeight();
+}
+
+u8 StoreData::GetBuild() const {
+    return core_data.GetBuild();
+}
+
+u8 StoreData::GetType() const {
+    return core_data.GetType();
+}
+
+u8 StoreData::GetRegionMove() const {
+    return core_data.GetRegionMove();
+}
+
+FacelineType StoreData::GetFacelineType() const {
+    return core_data.GetFacelineType();
+}
+
+FacelineColor StoreData::GetFacelineColor() const {
+    return core_data.GetFacelineColor();
+}
+
+FacelineWrinkle StoreData::GetFacelineWrinkle() const {
+    return core_data.GetFacelineWrinkle();
+}
+
+FacelineMake StoreData::GetFacelineMake() const {
+    return core_data.GetFacelineMake();
+}
+
+HairType StoreData::GetHairType() const {
+    return core_data.GetHairType();
+}
+
+CommonColor StoreData::GetHairColor() const {
+    return core_data.GetHairColor();
+}
+
+HairFlip StoreData::GetHairFlip() const {
+    return core_data.GetHairFlip();
+}
+
+EyeType StoreData::GetEyeType() const {
+    return core_data.GetEyeType();
+}
+
+CommonColor StoreData::GetEyeColor() const {
+    return core_data.GetEyeColor();
+}
+
+u8 StoreData::GetEyeScale() const {
+    return core_data.GetEyeScale();
+}
+
+u8 StoreData::GetEyeAspect() const {
+    return core_data.GetEyeAspect();
+}
+
+u8 StoreData::GetEyeRotate() const {
+    return core_data.GetEyeRotate();
+}
+
+u8 StoreData::GetEyeX() const {
+    return core_data.GetEyeX();
+}
+
+u8 StoreData::GetEyeY() const {
+    return core_data.GetEyeY();
+}
+
+EyebrowType StoreData::GetEyebrowType() const {
+    return core_data.GetEyebrowType();
+}
+
+CommonColor StoreData::GetEyebrowColor() const {
+    return core_data.GetEyebrowColor();
+}
+
+u8 StoreData::GetEyebrowScale() const {
+    return core_data.GetEyebrowScale();
+}
+
+u8 StoreData::GetEyebrowAspect() const {
+    return core_data.GetEyebrowAspect();
+}
+
+u8 StoreData::GetEyebrowRotate() const {
+    return core_data.GetEyebrowRotate();
+}
+
+u8 StoreData::GetEyebrowX() const {
+    return core_data.GetEyebrowX();
+}
+
+u8 StoreData::GetEyebrowY() const {
+    return core_data.GetEyebrowY();
+}
+
+NoseType StoreData::GetNoseType() const {
+    return core_data.GetNoseType();
+}
+
+u8 StoreData::GetNoseScale() const {
+    return core_data.GetNoseScale();
+}
+
+u8 StoreData::GetNoseY() const {
+    return core_data.GetNoseY();
+}
+
+MouthType StoreData::GetMouthType() const {
+    return core_data.GetMouthType();
+}
+
+CommonColor StoreData::GetMouthColor() const {
+    return core_data.GetMouthColor();
+}
+
+u8 StoreData::GetMouthScale() const {
+    return core_data.GetMouthScale();
+}
+
+u8 StoreData::GetMouthAspect() const {
+    return core_data.GetMouthAspect();
+}
+
+u8 StoreData::GetMouthY() const {
+    return core_data.GetMouthY();
+}
+
+CommonColor StoreData::GetBeardColor() const {
+    return core_data.GetBeardColor();
+}
+
+BeardType StoreData::GetBeardType() const {
+    return core_data.GetBeardType();
+}
+
+MustacheType StoreData::GetMustacheType() const {
+    return core_data.GetMustacheType();
+}
+
+u8 StoreData::GetMustacheScale() const {
+    return core_data.GetMustacheScale();
+}
+
+u8 StoreData::GetMustacheY() const {
+    return core_data.GetMustacheY();
+}
+
+GlassType StoreData::GetGlassType() const {
+    return core_data.GetGlassType();
+}
+
+CommonColor StoreData::GetGlassColor() const {
+    return core_data.GetGlassColor();
+}
+
+u8 StoreData::GetGlassScale() const {
+    return core_data.GetGlassScale();
+}
+
+u8 StoreData::GetGlassY() const {
+    return core_data.GetGlassY();
+}
+
+MoleType StoreData::GetMoleType() const {
+    return core_data.GetMoleType();
+}
+
+u8 StoreData::GetMoleScale() const {
+    return core_data.GetMoleScale();
+}
+
+u8 StoreData::GetMoleX() const {
+    return core_data.GetMoleX();
+}
+
+u8 StoreData::GetMoleY() const {
+    return core_data.GetMoleY();
+}
+
+Nickname StoreData::GetNickname() const {
+    return core_data.GetNickname();
+}
+
+bool StoreData::operator==(const StoreData& data) {
+    bool is_identical = data.core_data.IsValid() == 0;
+    is_identical &= core_data.GetNickname().data == data.core_data.GetNickname().data;
+    is_identical &= GetCreateId() == data.GetCreateId();
+    is_identical &= GetFontRegion() == data.GetFontRegion();
+    is_identical &= GetFavoriteColor() == data.GetFavoriteColor();
+    is_identical &= GetGender() == data.GetGender();
+    is_identical &= GetHeight() == data.GetHeight();
+    is_identical &= GetBuild() == data.GetBuild();
+    is_identical &= GetType() == data.GetType();
+    is_identical &= GetRegionMove() == data.GetRegionMove();
+    is_identical &= GetFacelineType() == data.GetFacelineType();
+    is_identical &= GetFacelineColor() == data.GetFacelineColor();
+    is_identical &= GetFacelineWrinkle() == data.GetFacelineWrinkle();
+    is_identical &= GetFacelineMake() == data.GetFacelineMake();
+    is_identical &= GetHairType() == data.GetHairType();
+    is_identical &= GetHairColor() == data.GetHairColor();
+    is_identical &= GetHairFlip() == data.GetHairFlip();
+    is_identical &= GetEyeType() == data.GetEyeType();
+    is_identical &= GetEyeColor() == data.GetEyeColor();
+    is_identical &= GetEyeScale() == data.GetEyeScale();
+    is_identical &= GetEyeAspect() == data.GetEyeAspect();
+    is_identical &= GetEyeRotate() == data.GetEyeRotate();
+    is_identical &= GetEyeX() == data.GetEyeX();
+    is_identical &= GetEyeY() == data.GetEyeY();
+    is_identical &= GetEyebrowType() == data.GetEyebrowType();
+    is_identical &= GetEyebrowColor() == data.GetEyebrowColor();
+    is_identical &= GetEyebrowScale() == data.GetEyebrowScale();
+    is_identical &= GetEyebrowAspect() == data.GetEyebrowAspect();
+    is_identical &= GetEyebrowRotate() == data.GetEyebrowRotate();
+    is_identical &= GetEyebrowX() == data.GetEyebrowX();
+    is_identical &= GetEyebrowY() == data.GetEyebrowY();
+    is_identical &= GetNoseType() == data.GetNoseType();
+    is_identical &= GetNoseScale() == data.GetNoseScale();
+    is_identical &= GetNoseY() == data.GetNoseY();
+    is_identical &= GetMouthType() == data.GetMouthType();
+    is_identical &= GetMouthColor() == data.GetMouthColor();
+    is_identical &= GetMouthScale() == data.GetMouthScale();
+    is_identical &= GetMouthAspect() == data.GetMouthAspect();
+    is_identical &= GetMouthY() == data.GetMouthY();
+    is_identical &= GetBeardColor() == data.GetBeardColor();
+    is_identical &= GetBeardType() == data.GetBeardType();
+    is_identical &= GetMustacheType() == data.GetMustacheType();
+    is_identical &= GetMustacheScale() == data.GetMustacheScale();
+    is_identical &= GetMustacheY() == data.GetMustacheY();
+    is_identical &= GetGlassType() == data.GetGlassType();
+    is_identical &= GetGlassColor() == data.GetGlassColor();
+    is_identical &= GetGlassScale() == data.GetGlassScale();
+    is_identical &= GetGlassY() == data.GetGlassY();
+    is_identical &= GetMoleType() == data.GetMoleType();
+    is_identical &= GetMoleScale() == data.GetMoleScale();
+    is_identical &= GetMoleX() == data.GetMoleX();
+    is_identical &= data.GetMoleY() == data.GetMoleY();
+    return is_identical;
+}
+
+} // namespace Service::Mii

src/core/hle/service/mii/types/store_data.h

@@ -0,0 +1,145 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/service/mii/mii_types.h"
+#include "core/hle/service/mii/types/core_data.h"
+
+namespace Service::Mii {
+
+class StoreData {
+public:
+    // nn::mii::detail::StoreDataRaw::BuildDefault
+    void BuildDefault(u32 mii_index);
+    // nn::mii::detail::StoreDataRaw::BuildDefault
+
+    void BuildBase(Gender gender);
+    // nn::mii::detail::StoreDataRaw::BuildRandom
+    void BuildRandom(Age age, Gender gender, Race race);
+
+    bool IsSpecial() const;
+
+    u32 IsValid() const;
+
+    void SetFontRegion(FontRegion value);
+    void SetFavoriteColor(FavoriteColor value);
+    void SetGender(Gender value);
+    void SetHeight(u8 value);
+    void SetBuild(u8 value);
+    void SetType(u8 value);
+    void SetRegionMove(u8 value);
+    void SetFacelineType(FacelineType value);
+    void SetFacelineColor(FacelineColor value);
+    void SetFacelineWrinkle(FacelineWrinkle value);
+    void SetFacelineMake(FacelineMake value);
+    void SetHairType(HairType value);
+    void SetHairColor(CommonColor value);
+    void SetHairFlip(HairFlip value);
+    void SetEyeType(EyeType value);
+    void SetEyeColor(CommonColor value);
+    void SetEyeScale(u8 value);
+    void SetEyeAspect(u8 value);
+    void SetEyeRotate(u8 value);
+    void SetEyeX(u8 value);
+    void SetEyeY(u8 value);
+    void SetEyebrowType(EyebrowType value);
+    void SetEyebrowColor(CommonColor value);
+    void SetEyebrowScale(u8 value);
+    void SetEyebrowAspect(u8 value);
+    void SetEyebrowRotate(u8 value);
+    void SetEyebrowX(u8 value);
+    void SetEyebrowY(u8 value);
+    void SetNoseType(NoseType value);
+    void SetNoseScale(u8 value);
+    void SetNoseY(u8 value);
+    void SetMouthType(u8 value);
+    void SetMouthColor(CommonColor value);
+    void SetMouthScale(u8 value);
+    void SetMouthAspect(u8 value);
+    void SetMouthY(u8 value);
+    void SetBeardColor(CommonColor value);
+    void SetBeardType(BeardType value);
+    void SetMustacheType(MustacheType value);
+    void SetMustacheScale(u8 value);
+    void SetMustacheY(u8 value);
+    void SetGlassType(GlassType value);
+    void SetGlassColor(CommonColor value);
+    void SetGlassScale(u8 value);
+    void SetGlassY(u8 value);
+    void SetMoleType(MoleType value);
+    void SetMoleScale(u8 value);
+    void SetMoleX(u8 value);
+    void SetMoleY(u8 value);
+    void SetNickname(Nickname nickname);
+    void SetInvalidName();
+
+    Common::UUID GetCreateId() const;
+    FontRegion GetFontRegion() const;
+    FavoriteColor GetFavoriteColor() const;
+    Gender GetGender() const;
+    u8 GetHeight() const;
+    u8 GetBuild() const;
+    u8 GetType() const;
+    u8 GetRegionMove() const;
+    FacelineType GetFacelineType() const;
+    FacelineColor GetFacelineColor() const;
+    FacelineWrinkle GetFacelineWrinkle() const;
+    FacelineMake GetFacelineMake() const;
+    HairType GetHairType() const;
+    CommonColor GetHairColor() const;
+    HairFlip GetHairFlip() const;
+    EyeType GetEyeType() const;
+    CommonColor GetEyeColor() const;
+    u8 GetEyeScale() const;
+    u8 GetEyeAspect() const;
+    u8 GetEyeRotate() const;
+    u8 GetEyeX() const;
+    u8 GetEyeY() const;
+    EyebrowType GetEyebrowType() const;
+    CommonColor GetEyebrowColor() const;
+    u8 GetEyebrowScale() const;
+    u8 GetEyebrowAspect() const;
+    u8 GetEyebrowRotate() const;
+    u8 GetEyebrowX() const;
+    u8 GetEyebrowY() const;
+    NoseType GetNoseType() const;
+    u8 GetNoseScale() const;
+    u8 GetNoseY() const;
+    MouthType GetMouthType() const;
+    CommonColor GetMouthColor() const;
+    u8 GetMouthScale() const;
+    u8 GetMouthAspect() const;
+    u8 GetMouthY() const;
+    CommonColor GetBeardColor() const;
+    BeardType GetBeardType() const;
+    MustacheType GetMustacheType() const;
+    u8 GetMustacheScale() const;
+    u8 GetMustacheY() const;
+    GlassType GetGlassType() const;
+    CommonColor GetGlassColor() const;
+    u8 GetGlassScale() const;
+    u8 GetGlassY() const;
+    MoleType GetMoleType() const;
+    u8 GetMoleScale() const;
+    u8 GetMoleX() const;
+    u8 GetMoleY() const;
+    Nickname GetNickname() const;
+
+    bool operator==(const StoreData& data);
+
+private:
+    CoreData core_data{};
+    Common::UUID create_id{};
+    u16 data_crc{};
+    u16 device_crc{};
+};
+static_assert(sizeof(StoreData) == 0x44, "StoreData has incorrect size.");
+
+struct StoreDataElement {
+    StoreData store_data{};
+    Source source{};
+};
+static_assert(sizeof(StoreDataElement) == 0x48, "StoreDataElement has incorrect size.");
+
+}; // namespace Service::Mii

src/core/hle/service/mii/types/ver3_store_data.cpp

@@ -0,0 +1,241 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/mii/mii_util.h"
+#include "core/hle/service/mii/types/raw_data.h"
+#include "core/hle/service/mii/types/store_data.h"
+#include "core/hle/service/mii/types/ver3_store_data.h"
+
+namespace Service::Mii {
+
+void NfpStoreDataExtension::SetFromStoreData(const StoreData& store_data) {
+    faceline_color = static_cast<u8>(store_data.GetFacelineColor()) & 0xf;
+    hair_color = static_cast<u8>(store_data.GetHairColor()) & 0x7f;
+    eye_color = static_cast<u8>(store_data.GetEyeColor()) & 0x7f;
+    eyebrow_color = static_cast<u8>(store_data.GetEyebrowColor()) & 0x7f;
+    mouth_color = static_cast<u8>(store_data.GetMouthColor()) & 0x7f;
+    beard_color = static_cast<u8>(store_data.GetBeardColor()) & 0x7f;
+    glass_color = static_cast<u8>(store_data.GetGlassColor()) & 0x7f;
+    glass_type = static_cast<u8>(store_data.GetGlassType()) & 0x1f;
+}
+
+void Ver3StoreData::BuildToStoreData(StoreData& out_store_data) const {
+    out_store_data.BuildBase(Gender::Male);
+
+    if (!IsValid()) {
+        return;
+    }
+
+    // TODO: We are ignoring a bunch of data from the mii_v3
+
+    out_store_data.SetGender(static_cast<Gender>(mii_information.gender.Value()));
+    out_store_data.SetFavoriteColor(
+        static_cast<FavoriteColor>(mii_information.favorite_color.Value()));
+    out_store_data.SetHeight(height);
+    out_store_data.SetBuild(build);
+
+    out_store_data.SetNickname(mii_name);
+    out_store_data.SetFontRegion(
+        static_cast<FontRegion>(static_cast<u8>(region_information.font_region)));
+
+    out_store_data.SetFacelineType(
+        static_cast<FacelineType>(appearance_bits1.faceline_type.Value()));
+    out_store_data.SetFacelineColor(
+        static_cast<FacelineColor>(appearance_bits1.faceline_color.Value()));
+    out_store_data.SetFacelineWrinkle(
+        static_cast<FacelineWrinkle>(appearance_bits2.faceline_wrinkle.Value()));
+    out_store_data.SetFacelineMake(
+        static_cast<FacelineMake>(appearance_bits2.faceline_make.Value()));
+
+    out_store_data.SetHairType(static_cast<HairType>(hair_type));
+    out_store_data.SetHairColor(static_cast<CommonColor>(appearance_bits3.hair_color.Value()));
+    out_store_data.SetHairFlip(static_cast<HairFlip>(appearance_bits3.hair_flip.Value()));
+
+    out_store_data.SetEyeType(static_cast<EyeType>(appearance_bits4.eye_type.Value()));
+    out_store_data.SetEyeColor(static_cast<CommonColor>(appearance_bits4.eye_color.Value()));
+    out_store_data.SetEyeScale(static_cast<u8>(appearance_bits4.eye_scale));
+    out_store_data.SetEyeAspect(static_cast<u8>(appearance_bits4.eye_aspect));
+    out_store_data.SetEyeRotate(static_cast<u8>(appearance_bits4.eye_rotate));
+    out_store_data.SetEyeX(static_cast<u8>(appearance_bits4.eye_x));
+    out_store_data.SetEyeY(static_cast<u8>(appearance_bits4.eye_y));
+
+    out_store_data.SetEyebrowType(static_cast<EyebrowType>(appearance_bits5.eyebrow_type.Value()));
+    out_store_data.SetEyebrowColor(
+        static_cast<CommonColor>(appearance_bits5.eyebrow_color.Value()));
+    out_store_data.SetEyebrowScale(static_cast<u8>(appearance_bits5.eyebrow_scale));
+    out_store_data.SetEyebrowAspect(static_cast<u8>(appearance_bits5.eyebrow_aspect));
+    out_store_data.SetEyebrowRotate(static_cast<u8>(appearance_bits5.eyebrow_rotate));
+    out_store_data.SetEyebrowX(static_cast<u8>(appearance_bits5.eyebrow_x));
+    out_store_data.SetEyebrowY(static_cast<u8>(appearance_bits5.eyebrow_y));
+
+    out_store_data.SetNoseType(static_cast<NoseType>(appearance_bits6.nose_type.Value()));
+    out_store_data.SetNoseScale(static_cast<u8>(appearance_bits6.nose_scale));
+    out_store_data.SetNoseY(static_cast<u8>(appearance_bits6.nose_y));
+
+    out_store_data.SetMouthType(static_cast<u8>(appearance_bits7.mouth_type));
+    out_store_data.SetMouthColor(static_cast<CommonColor>(appearance_bits7.mouth_color.Value()));
+    out_store_data.SetMouthScale(static_cast<u8>(appearance_bits7.mouth_scale));
+    out_store_data.SetMouthAspect(static_cast<u8>(appearance_bits7.mouth_aspect));
+    out_store_data.SetMouthY(static_cast<u8>(appearance_bits8.mouth_y));
+
+    out_store_data.SetMustacheType(
+        static_cast<MustacheType>(appearance_bits8.mustache_type.Value()));
+    out_store_data.SetMustacheScale(static_cast<u8>(appearance_bits9.mustache_scale));
+    out_store_data.SetMustacheY(static_cast<u8>(appearance_bits9.mustache_y));
+
+    out_store_data.SetBeardType(static_cast<BeardType>(appearance_bits9.beard_type.Value()));
+    out_store_data.SetBeardColor(static_cast<CommonColor>(appearance_bits9.beard_color.Value()));
+
+    out_store_data.SetGlassType(static_cast<GlassType>(appearance_bits10.glass_type.Value()));
+    out_store_data.SetGlassColor(static_cast<CommonColor>(appearance_bits10.glass_color.Value()));
+    out_store_data.SetGlassScale(static_cast<u8>(appearance_bits10.glass_scale));
+    out_store_data.SetGlassY(static_cast<u8>(appearance_bits10.glass_y));
+
+    out_store_data.SetMoleType(static_cast<MoleType>(appearance_bits11.mole_type.Value()));
+    out_store_data.SetMoleScale(static_cast<u8>(appearance_bits11.mole_scale));
+    out_store_data.SetMoleX(static_cast<u8>(appearance_bits11.mole_x));
+    out_store_data.SetMoleY(static_cast<u8>(appearance_bits11.mole_y));
+}
+
+void Ver3StoreData::BuildFromStoreData(const StoreData& store_data) {
+    version = 1;
+    mii_information.gender.Assign(static_cast<u8>(store_data.GetGender()));
+    mii_information.favorite_color.Assign(static_cast<u8>(store_data.GetFavoriteColor()));
+    height = store_data.GetHeight();
+    build = store_data.GetBuild();
+
+    mii_name = store_data.GetNickname();
+    region_information.font_region.Assign(static_cast<u8>(store_data.GetFontRegion()));
+
+    appearance_bits1.faceline_type.Assign(static_cast<u8>(store_data.GetFacelineType()));
+    appearance_bits2.faceline_wrinkle.Assign(static_cast<u8>(store_data.GetFacelineWrinkle()));
+    appearance_bits2.faceline_make.Assign(static_cast<u8>(store_data.GetFacelineMake()));
+
+    hair_type = static_cast<u8>(store_data.GetHairType());
+    appearance_bits3.hair_flip.Assign(static_cast<u8>(store_data.GetHairFlip()));
+
+    appearance_bits4.eye_type.Assign(static_cast<u8>(store_data.GetEyeType()));
+    appearance_bits4.eye_scale.Assign(store_data.GetEyeScale());
+    appearance_bits4.eye_aspect.Assign(store_data.GetEyebrowAspect());
+    appearance_bits4.eye_rotate.Assign(store_data.GetEyeRotate());
+    appearance_bits4.eye_x.Assign(store_data.GetEyeX());
+    appearance_bits4.eye_y.Assign(store_data.GetEyeY());
+
+    appearance_bits5.eyebrow_type.Assign(static_cast<u8>(store_data.GetEyebrowType()));
+    appearance_bits5.eyebrow_scale.Assign(store_data.GetEyebrowScale());
+    appearance_bits5.eyebrow_aspect.Assign(store_data.GetEyebrowAspect());
+    appearance_bits5.eyebrow_rotate.Assign(store_data.GetEyebrowRotate());
+    appearance_bits5.eyebrow_x.Assign(store_data.GetEyebrowX());
+    appearance_bits5.eyebrow_y.Assign(store_data.GetEyebrowY());
+
+    appearance_bits6.nose_type.Assign(static_cast<u8>(store_data.GetNoseType()));
+    appearance_bits6.nose_scale.Assign(store_data.GetNoseScale());
+    appearance_bits6.nose_y.Assign(store_data.GetNoseY());
+
+    appearance_bits7.mouth_type.Assign(static_cast<u8>(store_data.GetMouthType()));
+    appearance_bits7.mouth_scale.Assign(store_data.GetMouthScale());
+    appearance_bits7.mouth_aspect.Assign(store_data.GetMouthAspect());
+    appearance_bits8.mouth_y.Assign(store_data.GetMouthY());
+
+    appearance_bits8.mustache_type.Assign(static_cast<u8>(store_data.GetMustacheType()));
+    appearance_bits9.mustache_scale.Assign(store_data.GetMustacheScale());
+    appearance_bits9.mustache_y.Assign(store_data.GetMustacheY());
+
+    appearance_bits9.beard_type.Assign(static_cast<u8>(store_data.GetBeardType()));
+
+    appearance_bits10.glass_scale.Assign(store_data.GetGlassScale());
+    appearance_bits10.glass_y.Assign(store_data.GetGlassY());
+
+    appearance_bits11.mole_type.Assign(static_cast<u8>(store_data.GetMoleType()));
+    appearance_bits11.mole_scale.Assign(store_data.GetMoleScale());
+    appearance_bits11.mole_x.Assign(store_data.GetMoleX());
+    appearance_bits11.mole_y.Assign(store_data.GetMoleY());
+
+    // These types are converted to V3 from a table
+    appearance_bits1.faceline_color.Assign(
+        RawData::FromVer3GetFacelineColor(static_cast<u8>(store_data.GetFacelineColor())));
+    appearance_bits3.hair_color.Assign(
+        RawData::FromVer3GetHairColor(static_cast<u8>(store_data.GetHairColor())));
+    appearance_bits4.eye_color.Assign(
+        RawData::FromVer3GetEyeColor(static_cast<u8>(store_data.GetEyeColor())));
+    appearance_bits5.eyebrow_color.Assign(
+        RawData::FromVer3GetHairColor(static_cast<u8>(store_data.GetEyebrowColor())));
+    appearance_bits7.mouth_color.Assign(
+        RawData::FromVer3GetMouthlineColor(static_cast<u8>(store_data.GetMouthColor())));
+    appearance_bits9.beard_color.Assign(
+        RawData::FromVer3GetHairColor(static_cast<u8>(store_data.GetBeardColor())));
+    appearance_bits10.glass_color.Assign(
+        RawData::FromVer3GetGlassColor(static_cast<u8>(store_data.GetGlassColor())));
+    appearance_bits10.glass_type.Assign(
+        RawData::FromVer3GetGlassType(static_cast<u8>(store_data.GetGlassType())));
+
+    crc = MiiUtil::CalculateCrc16(&version, sizeof(Ver3StoreData) - sizeof(u16));
+}
+
+u32 Ver3StoreData::IsValid() const {
+    bool is_valid = version == 0 || version == 3;
+
+    is_valid = is_valid && (mii_name.data[0] != '\0');
+
+    is_valid = is_valid && (mii_information.birth_month < 13);
+    is_valid = is_valid && (mii_information.birth_day < 32);
+    is_valid = is_valid && (mii_information.favorite_color <= static_cast<u8>(FavoriteColor::Max));
+    is_valid = is_valid && (height <= MaxHeight);
+    is_valid = is_valid && (build <= MaxBuild);
+
+    is_valid = is_valid && (appearance_bits1.faceline_type <= static_cast<u8>(FacelineType::Max));
+    is_valid = is_valid && (appearance_bits1.faceline_color <= MaxVer3CommonColor - 2);
+    is_valid =
+        is_valid && (appearance_bits2.faceline_wrinkle <= static_cast<u8>(FacelineWrinkle::Max));
+    is_valid = is_valid && (appearance_bits2.faceline_make <= static_cast<u8>(FacelineMake::Max));
+
+    is_valid = is_valid && (hair_type <= static_cast<u8>(HairType::Max));
+    is_valid = is_valid && (appearance_bits3.hair_color <= MaxVer3CommonColor);
+
+    is_valid = is_valid && (appearance_bits4.eye_type <= static_cast<u8>(EyeType::Max));
+    is_valid = is_valid && (appearance_bits4.eye_color <= MaxVer3CommonColor - 2);
+    is_valid = is_valid && (appearance_bits4.eye_scale <= MaxEyeScale);
+    is_valid = is_valid && (appearance_bits4.eye_aspect <= MaxEyeAspect);
+    is_valid = is_valid && (appearance_bits4.eye_rotate <= MaxEyeRotate);
+    is_valid = is_valid && (appearance_bits4.eye_x <= MaxEyeX);
+    is_valid = is_valid && (appearance_bits4.eye_y <= MaxEyeY);
+
+    is_valid = is_valid && (appearance_bits5.eyebrow_type <= static_cast<u8>(EyebrowType::Max));
+    is_valid = is_valid && (appearance_bits5.eyebrow_color <= MaxVer3CommonColor);
+    is_valid = is_valid && (appearance_bits5.eyebrow_scale <= MaxEyebrowScale);
+    is_valid = is_valid && (appearance_bits5.eyebrow_aspect <= MaxEyebrowAspect);
+    is_valid = is_valid && (appearance_bits5.eyebrow_rotate <= MaxEyebrowRotate);
+    is_valid = is_valid && (appearance_bits5.eyebrow_x <= MaxEyebrowX);
+    is_valid = is_valid && (appearance_bits5.eyebrow_y <= MaxEyebrowY);
+
+    is_valid = is_valid && (appearance_bits6.nose_type <= static_cast<u8>(NoseType::Max));
+    is_valid = is_valid && (appearance_bits6.nose_scale <= MaxNoseScale);
+    is_valid = is_valid && (appearance_bits6.nose_y <= MaxNoseY);
+
+    is_valid = is_valid && (appearance_bits7.mouth_type <= static_cast<u8>(MouthType::Max));
+    is_valid = is_valid && (appearance_bits7.mouth_color <= MaxVer3CommonColor - 3);
+    is_valid = is_valid && (appearance_bits7.mouth_scale <= MaxMouthScale);
+    is_valid = is_valid && (appearance_bits7.mouth_aspect <= MaxMoutAspect);
+    is_valid = is_valid && (appearance_bits8.mouth_y <= MaxMouthY);
+
+    is_valid = is_valid && (appearance_bits8.mustache_type <= static_cast<u8>(MustacheType::Max));
+    is_valid = is_valid && (appearance_bits9.mustache_scale < MaxMustacheScale);
+    is_valid = is_valid && (appearance_bits9.mustache_y <= MasMustacheY);
+
+    is_valid = is_valid && (appearance_bits9.beard_type <= static_cast<u8>(BeardType::Max));
+    is_valid = is_valid && (appearance_bits9.beard_color <= MaxVer3CommonColor);
+
+    is_valid = is_valid && (appearance_bits10.glass_type <= MaxVer3GlassType);
+    is_valid = is_valid && (appearance_bits10.glass_color <= MaxVer3CommonColor - 2);
+    is_valid = is_valid && (appearance_bits10.glass_scale <= MaxGlassScale);
+    is_valid = is_valid && (appearance_bits10.glass_y <= MaxGlassScale);
+
+    is_valid = is_valid && (appearance_bits11.mole_type <= static_cast<u8>(MoleType::Max));
+    is_valid = is_valid && (appearance_bits11.mole_scale <= MaxMoleScale);
+    is_valid = is_valid && (appearance_bits11.mole_x <= MaxMoleX);
+    is_valid = is_valid && (appearance_bits11.mole_y <= MaxMoleY);
+
+    return is_valid;
+}
+
+} // namespace Service::Mii

src/core/hle/service/mii/types/ver3_store_data.h

@@ -0,0 +1,160 @@
+// SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "core/hle/service/mii/mii_types.h"
+
+namespace Service::Mii {
+class StoreData;
+
+// This is nn::mii::Ver3StoreData
+// Based on citra HLE::Applets::MiiData and PretendoNetwork.
+// https://github.com/citra-emu/citra/blob/master/src/core/hle/applets/mii_selector.h#L48
+// https://github.com/PretendoNetwork/mii-js/blob/master/mii.js#L299
+
+struct NfpStoreDataExtension {
+    void SetFromStoreData(const StoreData& store_data);
+
+    u8 faceline_color;
+    u8 hair_color;
+    u8 eye_color;
+    u8 eyebrow_color;
+    u8 mouth_color;
+    u8 beard_color;
+    u8 glass_color;
+    u8 glass_type;
+};
+static_assert(sizeof(NfpStoreDataExtension) == 0x8, "NfpStoreDataExtension is an invalid size");
+
+#pragma pack(push, 4)
+class Ver3StoreData {
+public:
+    void BuildToStoreData(StoreData& out_store_data) const;
+    void BuildFromStoreData(const StoreData& store_data);
+
+    u32 IsValid() const;
+
+    u8 version;
+    union {
+        u8 raw;
+
+        BitField<0, 1, u8> allow_copying;
+        BitField<1, 1, u8> profanity_flag;
+        BitField<2, 2, u8> region_lock;
+        BitField<4, 2, u8> font_region;
+    } region_information;
+    u16_be mii_id;
+    u64_be system_id;
+    u32_be specialness_and_creation_date;
+    std::array<u8, 6> creator_mac;
+    u16_be padding;
+    union {
+        u16 raw;
+
+        BitField<0, 1, u16> gender;
+        BitField<1, 4, u16> birth_month;
+        BitField<5, 5, u16> birth_day;
+        BitField<10, 4, u16> favorite_color;
+        BitField<14, 1, u16> favorite;
+    } mii_information;
+    Nickname mii_name;
+    u8 height;
+    u8 build;
+    union {
+        u8 raw;
+
+        BitField<0, 1, u8> disable_sharing;
+        BitField<1, 4, u8> faceline_type;
+        BitField<5, 3, u8> faceline_color;
+    } appearance_bits1;
+    union {
+        u8 raw;
+
+        BitField<0, 4, u8> faceline_wrinkle;
+        BitField<4, 4, u8> faceline_make;
+    } appearance_bits2;
+    u8 hair_type;
+    union {
+        u8 raw;
+
+        BitField<0, 3, u8> hair_color;
+        BitField<3, 1, u8> hair_flip;
+    } appearance_bits3;
+    union {
+        u32 raw;
+
+        BitField<0, 6, u32> eye_type;
+        BitField<6, 3, u32> eye_color;
+        BitField<9, 4, u32> eye_scale;
+        BitField<13, 3, u32> eye_aspect;
+        BitField<16, 5, u32> eye_rotate;
+        BitField<21, 4, u32> eye_x;
+        BitField<25, 5, u32> eye_y;
+    } appearance_bits4;
+    union {
+        u32 raw;
+
+        BitField<0, 5, u32> eyebrow_type;
+        BitField<5, 3, u32> eyebrow_color;
+        BitField<8, 4, u32> eyebrow_scale;
+        BitField<12, 3, u32> eyebrow_aspect;
+        BitField<16, 4, u32> eyebrow_rotate;
+        BitField<21, 4, u32> eyebrow_x;
+        BitField<25, 5, u32> eyebrow_y;
+    } appearance_bits5;
+    union {
+        u16 raw;
+
+        BitField<0, 5, u16> nose_type;
+        BitField<5, 4, u16> nose_scale;
+        BitField<9, 5, u16> nose_y;
+    } appearance_bits6;
+    union {
+        u16 raw;
+
+        BitField<0, 6, u16> mouth_type;
+        BitField<6, 3, u16> mouth_color;
+        BitField<9, 4, u16> mouth_scale;
+        BitField<13, 3, u16> mouth_aspect;
+    } appearance_bits7;
+    union {
+        u8 raw;
+
+        BitField<0, 5, u8> mouth_y;
+        BitField<5, 3, u8> mustache_type;
+    } appearance_bits8;
+    u8 allow_copying;
+    union {
+        u16 raw;
+
+        BitField<0, 3, u16> beard_type;
+        BitField<3, 3, u16> beard_color;
+        BitField<6, 4, u16> mustache_scale;
+        BitField<10, 5, u16> mustache_y;
+    } appearance_bits9;
+    union {
+        u16 raw;
+
+        BitField<0, 4, u16> glass_type;
+        BitField<4, 3, u16> glass_color;
+        BitField<7, 4, u16> glass_scale;
+        BitField<11, 5, u16> glass_y;
+    } appearance_bits10;
+    union {
+        u16 raw;
+
+        BitField<0, 1, u16> mole_type;
+        BitField<1, 4, u16> mole_scale;
+        BitField<5, 5, u16> mole_x;
+        BitField<10, 5, u16> mole_y;
+    } appearance_bits11;
+
+    Nickname author_name;
+    INSERT_PADDING_BYTES(0x2);
+    u16_be crc;
+};
+static_assert(sizeof(Ver3StoreData) == 0x60, "Ver3StoreData is an invalid size");
+#pragma pack(pop)
+
+}; // namespace Service::Mii

src/core/hle/service/nfc/common/device.cpp

@@ -28,7 +28,6 @@
 #include "core/hle/kernel/k_event.h"
 #include "core/hle/service/ipc_helpers.h"
 #include "core/hle/service/mii/mii_manager.h"
-#include "core/hle/service/mii/types.h"
 #include "core/hle/service/nfc/common/amiibo_crypto.h"
 #include "core/hle/service/nfc/common/device.h"
 #include "core/hle/service/nfc/mifare_result.h"
@@ -681,12 +680,16 @@ Result NfcDevice::GetRegisterInfo(NFP::RegisterInfo& register_info) const {
         return ResultRegistrationIsNotInitialized;
     }
 
-    Service::Mii::MiiManager manager;
+    Mii::CharInfo char_info{};
+    Mii::StoreData store_data{};
+    tag_data.owner_mii.BuildToStoreData(store_data);
+    char_info.SetFromStoreData(store_data);
+
     const auto& settings = tag_data.settings;
 
     // TODO: Validate this data
     register_info = {
-        .mii_char_info = manager.ConvertV3ToCharInfo(tag_data.owner_mii),
+        .mii_char_info = char_info,
         .creation_date = settings.init_date.GetWriteDate(),
         .amiibo_name = GetAmiiboName(settings),
         .font_region = settings.settings.font_region,
@@ -825,8 +828,11 @@ Result NfcDevice::SetRegisterInfoPrivate(const NFP::RegisterInfoPrivate& registe
         return ResultWrongDeviceState;
     }
 
-    Service::Mii::MiiManager manager;
+    Service::Mii::StoreData store_data{};
-    const auto mii = manager.BuildBase(Mii::Gender::Male);
+    Service::Mii::NfpStoreDataExtension extension{};
+    store_data.BuildBase(Mii::Gender::Male);
+    extension.SetFromStoreData(store_data);
+
     auto& settings = tag_data.settings;
 
     if (tag_data.settings.settings.amiibo_initialized == 0) {
@@ -835,8 +841,8 @@ Result NfcDevice::SetRegisterInfoPrivate(const NFP::RegisterInfoPrivate& registe
     }
 
     SetAmiiboName(settings, register_info.amiibo_name);
-    tag_data.owner_mii = manager.BuildFromStoreData(mii);
+    tag_data.owner_mii.BuildFromStoreData(store_data);
-    tag_data.mii_extension = manager.SetFromStoreData(mii);
+    tag_data.mii_extension = extension;
     tag_data.unknown = 0;
     tag_data.unknown2 = {};
     settings.country_code_id = 0;
@@ -1453,7 +1459,7 @@ void NfcDevice::UpdateRegisterInfoCrc() {
 
 void NfcDevice::BuildAmiiboWithoutKeys(NFP::NTAG215File& stubbed_tag_data,
                                        const NFP::EncryptedNTAG215File& encrypted_file) const {
-    Service::Mii::MiiManager manager;
+    Service::Mii::StoreData store_data{};
     auto& settings = stubbed_tag_data.settings;
 
     stubbed_tag_data = NFP::AmiiboCrypto::NfcDataToEncodedData(encrypted_file);
@@ -1467,7 +1473,8 @@ void NfcDevice::BuildAmiiboWithoutKeys(NFP::NTAG215File& stubbed_tag_data,
     SetAmiiboName(settings, {'y', 'u', 'z', 'u', 'A', 'm', 'i', 'i', 'b', 'o'});
     settings.settings.font_region.Assign(0);
     settings.init_date = GetAmiiboDate(GetCurrentPosixTime());
-    stubbed_tag_data.owner_mii = manager.BuildFromStoreData(manager.BuildBase(Mii::Gender::Male));
+    store_data.BuildBase(Mii::Gender::Male);
+    stubbed_tag_data.owner_mii.BuildFromStoreData(store_data);
 
     // Admin info
     settings.settings.amiibo_initialized.Assign(1);

src/core/hle/service/nfp/nfp_types.h

@@ -6,7 +6,9 @@
 #include <array>
 
 #include "common/swap.h"
-#include "core/hle/service/mii/types.h"
+#include "core/hle/service/mii/types/char_info.h"
+#include "core/hle/service/mii/types/store_data.h"
+#include "core/hle/service/mii/types/ver3_store_data.h"
 #include "core/hle/service/nfc/nfc_types.h"
 
 namespace Service::NFP {
@@ -322,7 +324,7 @@ static_assert(sizeof(RegisterInfo) == 0x100, "RegisterInfo is an invalid size");
 
 // This is nn::nfp::RegisterInfoPrivate
 struct RegisterInfoPrivate {
-    Service::Mii::MiiStoreData mii_store_data;
+    Service::Mii::StoreData mii_store_data;
     WriteDate creation_date;
     AmiiboName amiibo_name;
     u8 font_region;

src/core/hle/service/ngc/ngc.cpp

@@ -0,0 +1,150 @@
+// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/string_util.h"
+#include "core/core.h"
+#include "core/hle/service/ipc_helpers.h"
+#include "core/hle/service/ngc/ngc.h"
+#include "core/hle/service/server_manager.h"
+#include "core/hle/service/service.h"
+
+namespace Service::NGC {
+
+class NgctServiceImpl final : public ServiceFramework<NgctServiceImpl> {
+public:
+    explicit NgctServiceImpl(Core::System& system_) : ServiceFramework{system_, "ngct:u"} {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &NgctServiceImpl::Match, "Match"},
+            {1, &NgctServiceImpl::Filter, "Filter"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+
+private:
+    void Match(HLERequestContext& ctx) {
+        const auto buffer = ctx.ReadBuffer();
+        const auto text = Common::StringFromFixedZeroTerminatedBuffer(
+            reinterpret_cast<const char*>(buffer.data()), buffer.size());
+
+        LOG_WARNING(Service_NGC, "(STUBBED) called, text={}", text);
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        // Return false since we don't censor anything
+        rb.Push(false);
+    }
+
+    void Filter(HLERequestContext& ctx) {
+        const auto buffer = ctx.ReadBuffer();
+        const auto text = Common::StringFromFixedZeroTerminatedBuffer(
+            reinterpret_cast<const char*>(buffer.data()), buffer.size());
+
+        LOG_WARNING(Service_NGC, "(STUBBED) called, text={}", text);
+
+        // Return the same string since we don't censor anything
+        ctx.WriteBuffer(buffer);
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultSuccess);
+    }
+};
+
+class NgcServiceImpl final : public ServiceFramework<NgcServiceImpl> {
+public:
+    explicit NgcServiceImpl(Core::System& system_) : ServiceFramework(system_, "ngc:u") {
+        // clang-format off
+        static const FunctionInfo functions[] = {
+            {0, &NgcServiceImpl::GetContentVersion, "GetContentVersion"},
+            {1, &NgcServiceImpl::Check, "Check"},
+            {2, &NgcServiceImpl::Mask, "Mask"},
+            {3, &NgcServiceImpl::Reload, "Reload"},
+        };
+        // clang-format on
+
+        RegisterHandlers(functions);
+    }
+
+private:
+    static constexpr u32 NgcContentVersion = 1;
+
+    // This is nn::ngc::detail::ProfanityFilterOption
+    struct ProfanityFilterOption {
+        INSERT_PADDING_BYTES_NOINIT(0x20);
+    };
+    static_assert(sizeof(ProfanityFilterOption) == 0x20,
+                  "ProfanityFilterOption has incorrect size");
+
+    void GetContentVersion(HLERequestContext& ctx) {
+        LOG_INFO(Service_NGC, "(STUBBED) called");
+
+        // This calls nn::ngc::ProfanityFilter::GetContentVersion
+        const u32 version = NgcContentVersion;
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push(version);
+    }
+
+    void Check(HLERequestContext& ctx) {
+        LOG_INFO(Service_NGC, "(STUBBED) called");
+
+        struct InputParameters {
+            u32 flags;
+            ProfanityFilterOption option;
+        };
+
+        IPC::RequestParser rp{ctx};
+        [[maybe_unused]] const auto params = rp.PopRaw<InputParameters>();
+        [[maybe_unused]] const auto input = ctx.ReadBuffer(0);
+
+        // This calls nn::ngc::ProfanityFilter::CheckProfanityWords
+        const u32 out_flags = 0;
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push(out_flags);
+    }
+
+    void Mask(HLERequestContext& ctx) {
+        LOG_INFO(Service_NGC, "(STUBBED) called");
+
+        struct InputParameters {
+            u32 flags;
+            ProfanityFilterOption option;
+        };
+
+        IPC::RequestParser rp{ctx};
+        [[maybe_unused]] const auto params = rp.PopRaw<InputParameters>();
+        const auto input = ctx.ReadBuffer(0);
+
+        // This calls nn::ngc::ProfanityFilter::MaskProfanityWordsInText
+        const u32 out_flags = 0;
+        ctx.WriteBuffer(input);
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push(out_flags);
+    }
+
+    void Reload(HLERequestContext& ctx) {
+        LOG_INFO(Service_NGC, "(STUBBED) called");
+
+        // This reloads the database.
+
+        IPC::ResponseBuilder rb{ctx, 2};
+        rb.Push(ResultSuccess);
+    }
+};
+
+void LoopProcess(Core::System& system) {
+    auto server_manager = std::make_unique<ServerManager>(system);
+
+    server_manager->RegisterNamedService("ngct:u", std::make_shared<NgctServiceImpl>(system));
+    server_manager->RegisterNamedService("ngc:u", std::make_shared<NgcServiceImpl>(system));
+    ServerManager::RunServer(std::move(server_manager));
+}
+
+} // namespace Service::NGC

src/core/hle/service/ngc/ngc.h

@@ -7,8 +7,8 @@ namespace Core {
 class System;
 }
 
-namespace Service::NGCT {
+namespace Service::NGC {
 
 void LoopProcess(Core::System& system);
 
-} // namespace Service::NGCT
+} // namespace Service::NGC

src/core/hle/service/ngct/ngct.cpp

@@ -1,62 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "common/string_util.h"
-#include "core/core.h"
-#include "core/hle/service/ipc_helpers.h"
-#include "core/hle/service/ngct/ngct.h"
-#include "core/hle/service/server_manager.h"
-#include "core/hle/service/service.h"
-
-namespace Service::NGCT {
-
-class IService final : public ServiceFramework<IService> {
-public:
-    explicit IService(Core::System& system_) : ServiceFramework{system_, "ngct:u"} {
-        // clang-format off
-        static const FunctionInfo functions[] = {
-            {0, &IService::Match, "Match"},
-            {1, &IService::Filter, "Filter"},
-        };
-        // clang-format on
-
-        RegisterHandlers(functions);
-    }
-
-private:
-    void Match(HLERequestContext& ctx) {
-        const auto buffer = ctx.ReadBuffer();
-        const auto text = Common::StringFromFixedZeroTerminatedBuffer(
-            reinterpret_cast<const char*>(buffer.data()), buffer.size());
-
-        LOG_WARNING(Service_NGCT, "(STUBBED) called, text={}", text);
-
-        IPC::ResponseBuilder rb{ctx, 3};
-        rb.Push(ResultSuccess);
-        // Return false since we don't censor anything
-        rb.Push(false);
-    }
-
-    void Filter(HLERequestContext& ctx) {
-        const auto buffer = ctx.ReadBuffer();
-        const auto text = Common::StringFromFixedZeroTerminatedBuffer(
-            reinterpret_cast<const char*>(buffer.data()), buffer.size());
-
-        LOG_WARNING(Service_NGCT, "(STUBBED) called, text={}", text);
-
-        // Return the same string since we don't censor anything
-        ctx.WriteBuffer(buffer);
-
-        IPC::ResponseBuilder rb{ctx, 2};
-        rb.Push(ResultSuccess);
-    }
-};
-
-void LoopProcess(Core::System& system) {
-    auto server_manager = std::make_unique<ServerManager>(system);
-
-    server_manager->RegisterNamedService("ngct:u", std::make_shared<IService>(system));
-    ServerManager::RunServer(std::move(server_manager));
-}
-
-} // namespace Service::NGCT

src/core/hle/service/service.cpp

@@ -43,7 +43,7 @@
 #include "core/hle/service/ncm/ncm.h"
 #include "core/hle/service/nfc/nfc.h"
 #include "core/hle/service/nfp/nfp.h"
-#include "core/hle/service/ngct/ngct.h"
+#include "core/hle/service/ngc/ngc.h"
 #include "core/hle/service/nifm/nifm.h"
 #include "core/hle/service/nim/nim.h"
 #include "core/hle/service/npns/npns.h"
@@ -257,7 +257,7 @@ Services::Services(std::shared_ptr<SM::ServiceManager>& sm, Core::System& system
     kernel.RunOnGuestCoreProcess("NCM",        [&] { NCM::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("nfc",        [&] { NFC::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("nfp",        [&] { NFP::LoopProcess(system); });
-    kernel.RunOnGuestCoreProcess("ngct",       [&] { NGCT::LoopProcess(system); });
+    kernel.RunOnGuestCoreProcess("ngc",        [&] { NGC::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("nifm",       [&] { NIFM::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("nim",        [&] { NIM::LoopProcess(system); });
     kernel.RunOnGuestCoreProcess("npns",       [&] { NPNS::LoopProcess(system); });

src/core/internal_network/network.cpp

@@ -48,15 +48,32 @@ enum class CallType {
 
 using socklen_t = int;
 
+SOCKET interrupt_socket = static_cast<SOCKET>(-1);
+
+void InterruptSocketOperations() {
+    closesocket(interrupt_socket);
+}
+
+void AcknowledgeInterrupt() {
+    interrupt_socket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+}
+
 void Initialize() {
     WSADATA wsa_data;
     (void)WSAStartup(MAKEWORD(2, 2), &wsa_data);
+
+    AcknowledgeInterrupt();
 }
 
 void Finalize() {
+    InterruptSocketOperations();
     WSACleanup();
 }
 
+SOCKET GetInterruptSocket() {
+    return interrupt_socket;
+}
+
 sockaddr TranslateFromSockAddrIn(SockAddrIn input) {
     sockaddr_in result;
 
@@ -157,9 +174,42 @@ constexpr int SD_RECEIVE = SHUT_RD;
 constexpr int SD_SEND = SHUT_WR;
 constexpr int SD_BOTH = SHUT_RDWR;
 
-void Initialize() {}
+int interrupt_pipe_fd[2] = {-1, -1};
 
-void Finalize() {}
+void Initialize() {
+    if (pipe(interrupt_pipe_fd) != 0) {
+        LOG_ERROR(Network, "Failed to create interrupt pipe!");
+    }
+    int flags = fcntl(interrupt_pipe_fd[0], F_GETFL);
+    ASSERT_MSG(fcntl(interrupt_pipe_fd[0], F_SETFL, flags | O_NONBLOCK) == 0,
+               "Failed to set nonblocking state for interrupt pipe");
+}
+
+void Finalize() {
+    if (interrupt_pipe_fd[0] >= 0) {
+        close(interrupt_pipe_fd[0]);
+    }
+    if (interrupt_pipe_fd[1] >= 0) {
+        close(interrupt_pipe_fd[1]);
+    }
+}
+
+void InterruptSocketOperations() {
+    u8 value = 0;
+    ASSERT(write(interrupt_pipe_fd[1], &value, sizeof(value)) == 1);
+}
+
+void AcknowledgeInterrupt() {
+    u8 value = 0;
+    ssize_t ret = read(interrupt_pipe_fd[0], &value, sizeof(value));
+    if (ret != 1 && errno != EAGAIN && errno != EWOULDBLOCK) {
+        LOG_ERROR(Network, "Failed to acknowledge interrupt on shutdown");
+    }
+}
+
+SOCKET GetInterruptSocket() {
+    return interrupt_pipe_fd[0];
+}
 
 sockaddr TranslateFromSockAddrIn(SockAddrIn input) {
     sockaddr_in result;
@@ -490,6 +540,14 @@ NetworkInstance::~NetworkInstance() {
     Finalize();
 }
 
+void CancelPendingSocketOperations() {
+    InterruptSocketOperations();
+}
+
+void RestartSocketOperations() {
+    AcknowledgeInterrupt();
+}
+
 std::optional<IPv4Address> GetHostIPv4Address() {
     const auto network_interface = Network::GetSelectedNetworkInterface();
     if (!network_interface.has_value()) {
@@ -560,7 +618,14 @@ std::pair<s32, Errno> Poll(std::vector<PollFD>& pollfds, s32 timeout) {
         return result;
     });
 
-    const int result = WSAPoll(host_pollfds.data(), static_cast<ULONG>(num), timeout);
+    host_pollfds.push_back(WSAPOLLFD{
+        .fd = GetInterruptSocket(),
+        .events = POLLIN,
+        .revents = 0,
+    });
+
+    const int result =
+        WSAPoll(host_pollfds.data(), static_cast<ULONG>(host_pollfds.size()), timeout);
     if (result == 0) {
         ASSERT(std::all_of(host_pollfds.begin(), host_pollfds.end(),
                            [](WSAPOLLFD fd) { return fd.revents == 0; }));
@@ -627,6 +692,24 @@ Errno Socket::Initialize(Domain domain, Type type, Protocol protocol) {
 std::pair<SocketBase::AcceptResult, Errno> Socket::Accept() {
     sockaddr_in addr;
     socklen_t addrlen = sizeof(addr);
+
+    std::vector<WSAPOLLFD> host_pollfds{
+        WSAPOLLFD{fd, POLLIN, 0},
+        WSAPOLLFD{GetInterruptSocket(), POLLIN, 0},
+    };
+
+    while (true) {
+        const int pollres =
+            WSAPoll(host_pollfds.data(), static_cast<ULONG>(host_pollfds.size()), -1);
+        if (host_pollfds[1].revents != 0) {
+            // Interrupt signaled before a client could be accepted, break
+            return {AcceptResult{}, Errno::AGAIN};
+        }
+        if (pollres > 0) {
+            break;
+        }
+    }
+
     const SOCKET new_socket = accept(fd, reinterpret_cast<sockaddr*>(&addr), &addrlen);
 
     if (new_socket == INVALID_SOCKET) {

src/core/internal_network/network.h

@@ -96,6 +96,9 @@ public:
     ~NetworkInstance();
 };
 
+void CancelPendingSocketOperations();
+void RestartSocketOperations();
+
 #ifdef _WIN32
 constexpr IPv4Address TranslateIPv4(in_addr addr) {
     auto& bytes = addr.S_un.S_un_b;

src/core/loader/loader.cpp

@@ -108,7 +108,7 @@ std::string GetFileTypeString(FileType type) {
     return "unknown";
 }
 
-constexpr std::array<const char*, 66> RESULT_MESSAGES{
+constexpr std::array<const char*, 68> RESULT_MESSAGES{
     "The operation completed successfully.",
     "The loader requested to load is already loaded.",
     "The operation is not implemented.",
@@ -175,6 +175,8 @@ constexpr std::array<const char*, 66> RESULT_MESSAGES{
     "The KIP BLZ decompression of the section failed unexpectedly.",
     "The INI file has a bad header.",
     "The INI file contains more than the maximum allowable number of KIP files.",
+    "Integrity verification could not be performed for this file.",
+    "Integrity verification failed.",
 };
 
 std::string GetResultStatusString(ResultStatus status) {

src/core/loader/loader.h

@@ -3,6 +3,7 @@
 
 #pragma once
 
+#include <functional>
 #include <iosfwd>
 #include <memory>
 #include <optional>
@@ -132,6 +133,8 @@ enum class ResultStatus : u16 {
     ErrorBLZDecompressionFailed,
     ErrorBadINIHeader,
     ErrorINITooManyKIPs,
+    ErrorIntegrityVerificationNotImplemented,
+    ErrorIntegrityVerificationFailed,
 };
 
 std::string GetResultStatusString(ResultStatus status);
@@ -169,6 +172,13 @@ public:
      */
     virtual LoadResult Load(Kernel::KProcess& process, Core::System& system) = 0;
 
+    /**
+     * Try to verify the integrity of the file.
+     */
+    virtual ResultStatus VerifyIntegrity(std::function<bool(size_t, size_t)> progress_callback) {
+        return ResultStatus::ErrorIntegrityVerificationNotImplemented;
+    }
+
     /**
      * Get the code (typically .code section) of the application
      *

src/core/loader/nca.cpp

@@ -3,6 +3,8 @@
 
 #include <utility>
 
+#include "common/hex_util.h"
+#include "common/scope_exit.h"
 #include "core/core.h"
 #include "core/file_sys/content_archive.h"
 #include "core/file_sys/nca_metadata.h"
@@ -12,6 +14,7 @@
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/loader/deconstructed_rom_directory.h"
 #include "core/loader/nca.h"
+#include "mbedtls/sha256.h"
 
 namespace Loader {
 
@@ -80,6 +83,79 @@ AppLoader_NCA::LoadResult AppLoader_NCA::Load(Kernel::KProcess& process, Core::S
     return load_result;
 }
 
+ResultStatus AppLoader_NCA::VerifyIntegrity(std::function<bool(size_t, size_t)> progress_callback) {
+    using namespace Common::Literals;
+
+    constexpr size_t NcaFileNameWithHashLength = 36;
+    constexpr size_t NcaFileNameHashLength = 32;
+    constexpr size_t NcaSha256HashLength = 32;
+    constexpr size_t NcaSha256HalfHashLength = NcaSha256HashLength / 2;
+
+    // Get the file name.
+    const auto name = file->GetName();
+
+    // We won't try to verify meta NCAs.
+    if (name.ends_with(".cnmt.nca")) {
+        return ResultStatus::Success;
+    }
+
+    // Check if we can verify this file. NCAs should be named after their hashes.
+    if (!name.ends_with(".nca") || name.size() != NcaFileNameWithHashLength) {
+        LOG_WARNING(Loader, "Unable to validate NCA with name {}", name);
+        return ResultStatus::ErrorIntegrityVerificationNotImplemented;
+    }
+
+    // Get the expected truncated hash of the NCA.
+    const auto input_hash =
+        Common::HexStringToVector(file->GetName().substr(0, NcaFileNameHashLength), false);
+
+    // Declare buffer to read into.
+    std::vector<u8> buffer(4_MiB);
+
+    // Initialize sha256 verification context.
+    mbedtls_sha256_context ctx;
+    mbedtls_sha256_init(&ctx);
+    mbedtls_sha256_starts_ret(&ctx, 0);
+
+    // Ensure we maintain a clean state on exit.
+    SCOPE_EXIT({ mbedtls_sha256_free(&ctx); });
+
+    // Declare counters.
+    const size_t total_size = file->GetSize();
+    size_t processed_size = 0;
+
+    // Begin iterating the file.
+    while (processed_size < total_size) {
+        // Refill the buffer.
+        const size_t intended_read_size = std::min(buffer.size(), total_size - processed_size);
+        const size_t read_size = file->Read(buffer.data(), intended_read_size, processed_size);
+
+        // Update the hash function with the buffer contents.
+        mbedtls_sha256_update_ret(&ctx, buffer.data(), read_size);
+
+        // Update counters.
+        processed_size += read_size;
+
+        // Call the progress function.
+        if (!progress_callback(processed_size, total_size)) {
+            return ResultStatus::ErrorIntegrityVerificationFailed;
+        }
+    }
+
+    // Finalize context and compute the output hash.
+    std::array<u8, NcaSha256HashLength> output_hash;
+    mbedtls_sha256_finish_ret(&ctx, output_hash.data());
+
+    // Compare to expected.
+    if (std::memcmp(input_hash.data(), output_hash.data(), NcaSha256HalfHashLength) != 0) {
+        LOG_ERROR(Loader, "NCA hash mismatch detected for file {}", name);
+        return ResultStatus::ErrorIntegrityVerificationFailed;
+    }
+
+    // File verified.
+    return ResultStatus::Success;
+}
+
 ResultStatus AppLoader_NCA::ReadRomFS(FileSys::VirtualFile& dir) {
     if (nca == nullptr) {
         return ResultStatus::ErrorNotInitialized;

src/core/loader/nca.h

@@ -39,6 +39,8 @@ public:
 
     LoadResult Load(Kernel::KProcess& process, Core::System& system) override;
 
+    ResultStatus VerifyIntegrity(std::function<bool(size_t, size_t)> progress_callback) override;
+
     ResultStatus ReadRomFS(FileSys::VirtualFile& dir) override;
     ResultStatus ReadProgramId(u64& out_program_id) override;
 

src/core/loader/nsp.cpp

@@ -117,6 +117,42 @@ AppLoader_NSP::LoadResult AppLoader_NSP::Load(Kernel::KProcess& process, Core::S
     return result;
 }
 
+ResultStatus AppLoader_NSP::VerifyIntegrity(std::function<bool(size_t, size_t)> progress_callback) {
+    // Extracted-type NSPs can't be verified.
+    if (nsp->IsExtractedType()) {
+        return ResultStatus::ErrorIntegrityVerificationNotImplemented;
+    }
+
+    // Get list of all NCAs.
+    const auto ncas = nsp->GetNCAsCollapsed();
+
+    size_t total_size = 0;
+    size_t processed_size = 0;
+
+    // Loop over NCAs, collecting the total size to verify.
+    for (const auto& nca : ncas) {
+        total_size += nca->GetBaseFile()->GetSize();
+    }
+
+    // Loop over NCAs again, verifying each.
+    for (const auto& nca : ncas) {
+        AppLoader_NCA loader_nca(nca->GetBaseFile());
+
+        const auto NcaProgressCallback = [&](size_t nca_processed_size, size_t nca_total_size) {
+            return progress_callback(processed_size + nca_processed_size, total_size);
+        };
+
+        const auto verification_result = loader_nca.VerifyIntegrity(NcaProgressCallback);
+        if (verification_result != ResultStatus::Success) {
+            return verification_result;
+        }
+
+        processed_size += nca->GetBaseFile()->GetSize();
+    }
+
+    return ResultStatus::Success;
+}
+
 ResultStatus AppLoader_NSP::ReadRomFS(FileSys::VirtualFile& out_file) {
     return secondary_loader->ReadRomFS(out_file);
 }

src/core/loader/nsp.h

@@ -45,6 +45,8 @@ public:
 
     LoadResult Load(Kernel::KProcess& process, Core::System& system) override;
 
+    ResultStatus VerifyIntegrity(std::function<bool(size_t, size_t)> progress_callback) override;
+
     ResultStatus ReadRomFS(FileSys::VirtualFile& out_file) override;
     ResultStatus ReadUpdateRaw(FileSys::VirtualFile& out_file) override;
     ResultStatus ReadProgramId(u64& out_program_id) override;

src/core/loader/xci.cpp

@@ -85,6 +85,40 @@ AppLoader_XCI::LoadResult AppLoader_XCI::Load(Kernel::KProcess& process, Core::S
     return result;
 }
 
+ResultStatus AppLoader_XCI::VerifyIntegrity(std::function<bool(size_t, size_t)> progress_callback) {
+    // Verify secure partition, as it is the only thing we can process.
+    auto secure_partition = xci->GetSecurePartitionNSP();
+
+    // Get list of all NCAs.
+    const auto ncas = secure_partition->GetNCAsCollapsed();
+
+    size_t total_size = 0;
+    size_t processed_size = 0;
+
+    // Loop over NCAs, collecting the total size to verify.
+    for (const auto& nca : ncas) {
+        total_size += nca->GetBaseFile()->GetSize();
+    }
+
+    // Loop over NCAs again, verifying each.
+    for (const auto& nca : ncas) {
+        AppLoader_NCA loader_nca(nca->GetBaseFile());
+
+        const auto NcaProgressCallback = [&](size_t nca_processed_size, size_t nca_total_size) {
+            return progress_callback(processed_size + nca_processed_size, total_size);
+        };
+
+        const auto verification_result = loader_nca.VerifyIntegrity(NcaProgressCallback);
+        if (verification_result != ResultStatus::Success) {
+            return verification_result;
+        }
+
+        processed_size += nca->GetBaseFile()->GetSize();
+    }
+
+    return ResultStatus::Success;
+}
+
 ResultStatus AppLoader_XCI::ReadRomFS(FileSys::VirtualFile& out_file) {
     return nca_loader->ReadRomFS(out_file);
 }

src/core/loader/xci.h

@@ -45,6 +45,8 @@ public:
 
     LoadResult Load(Kernel::KProcess& process, Core::System& system) override;
 
+    ResultStatus VerifyIntegrity(std::function<bool(size_t, size_t)> progress_callback) override;
+
     ResultStatus ReadRomFS(FileSys::VirtualFile& out_file) override;
     ResultStatus ReadUpdateRaw(FileSys::VirtualFile& out_file) override;
     ResultStatus ReadProgramId(u64& out_program_id) override;

src/shader_recompiler/backend/spirv/emit_spirv_image.cpp

@@ -204,9 +204,7 @@ Id TextureImage(EmitContext& ctx, IR::TextureInstInfo info, const IR::Value& ind
         if (def.count > 1) {
             throw NotImplementedException("Indirect texture sample");
         }
-        const Id sampler_id{def.id};
+        return ctx.OpLoad(ctx.image_buffer_type, def.id);
-        const Id id{ctx.OpLoad(ctx.sampled_texture_buffer_type, sampler_id)};
-        return ctx.OpImage(ctx.image_buffer_type, id);
     } else {
         const TextureDefinition& def{ctx.textures.at(info.descriptor_index)};
         if (def.count > 1) {

src/shader_recompiler/backend/spirv/spirv_emit_context.cpp

@@ -74,6 +74,11 @@ spv::ImageFormat GetImageFormat(ImageFormat format) {
     throw InvalidArgument("Invalid image format {}", format);
 }
 
+spv::ImageFormat GetImageFormatForBuffer(ImageFormat format) {
+    const auto spv_format = GetImageFormat(format);
+    return spv_format == spv::ImageFormat::Unknown ? spv::ImageFormat::R32ui : spv_format;
+}
+
 Id ImageType(EmitContext& ctx, const ImageDescriptor& desc) {
     const spv::ImageFormat format{GetImageFormat(desc.format)};
     const Id type{ctx.U32[1]};
@@ -1242,9 +1247,8 @@ void EmitContext::DefineTextureBuffers(const Info& info, u32& binding) {
     }
     const spv::ImageFormat format{spv::ImageFormat::Unknown};
     image_buffer_type = TypeImage(F32[1], spv::Dim::Buffer, 0U, false, false, 1, format);
-    sampled_texture_buffer_type = TypeSampledImage(image_buffer_type);
 
-    const Id type{TypePointer(spv::StorageClass::UniformConstant, sampled_texture_buffer_type)};
+    const Id type{TypePointer(spv::StorageClass::UniformConstant, image_buffer_type)};
     texture_buffers.reserve(info.texture_buffer_descriptors.size());
     for (const TextureBufferDescriptor& desc : info.texture_buffer_descriptors) {
         if (desc.count != 1) {
@@ -1271,7 +1275,7 @@ void EmitContext::DefineImageBuffers(const Info& info, u32& binding) {
         if (desc.count != 1) {
             throw NotImplementedException("Array of image buffers");
         }
-        const spv::ImageFormat format{GetImageFormat(desc.format)};
+        const spv::ImageFormat format{GetImageFormatForBuffer(desc.format)};
         const Id image_type{TypeImage(U32[1], spv::Dim::Buffer, false, false, false, 2, format)};
         const Id pointer_type{TypePointer(spv::StorageClass::UniformConstant, image_type)};
         const Id id{AddGlobalVariable(pointer_type, spv::StorageClass::UniformConstant)};

src/shader_recompiler/backend/spirv/spirv_emit_context.h

@@ -206,7 +206,6 @@ public:
     Id output_u32{};
 
     Id image_buffer_type{};
-    Id sampled_texture_buffer_type{};
     Id image_u32{};
 
     std::array<UniformDefinitions, Info::MAX_CBUFS> cbufs{};

src/video_core/renderer_vulkan/renderer_vulkan.cpp

@@ -66,21 +66,6 @@ std::string BuildCommaSeparatedExtensions(
     return fmt::format("{}", fmt::join(available_extensions, ","));
 }
 
-DebugCallback MakeDebugCallback(const vk::Instance& instance, const vk::InstanceDispatch& dld) {
-    if (!Settings::values.renderer_debug) {
-        return DebugCallback{};
-    }
-    const std::optional properties = vk::EnumerateInstanceExtensionProperties(dld);
-    const auto it = std::ranges::find_if(*properties, [](const auto& prop) {
-        return std::strcmp(VK_EXT_DEBUG_UTILS_EXTENSION_NAME, prop.extensionName) == 0;
-    });
-    if (it != properties->end()) {
-        return CreateDebugUtilsCallback(instance);
-    } else {
-        return CreateDebugReportCallback(instance);
-    }
-}
-
 } // Anonymous namespace
 
 Device CreateDevice(const vk::Instance& instance, const vk::InstanceDispatch& dld,
@@ -103,7 +88,8 @@ RendererVulkan::RendererVulkan(Core::TelemetrySession& telemetry_session_,
       cpu_memory(cpu_memory_), gpu(gpu_), library(OpenLibrary(context.get())),
       instance(CreateInstance(*library, dld, VK_API_VERSION_1_1, render_window.GetWindowInfo().type,
                               Settings::values.renderer_debug.GetValue())),
-      debug_callback(MakeDebugCallback(instance, dld)),
+      debug_messenger(Settings::values.renderer_debug ? CreateDebugUtilsCallback(instance)
+                                                      : vk::DebugUtilsMessenger{}),
       surface(CreateSurface(instance, render_window.GetWindowInfo())),
       device(CreateDevice(instance, dld, *surface)), memory_allocator(device), state_tracker(),
       scheduler(device, state_tracker),

src/video_core/renderer_vulkan/renderer_vulkan.h

@@ -35,8 +35,6 @@ class GPU;
 
 namespace Vulkan {
 
-using DebugCallback = std::variant<vk::DebugUtilsMessenger, vk::DebugReportCallback>;
-
 Device CreateDevice(const vk::Instance& instance, const vk::InstanceDispatch& dld,
                     VkSurfaceKHR surface);
 
@@ -75,7 +73,7 @@ private:
     vk::InstanceDispatch dld;
 
     vk::Instance instance;
-    DebugCallback debug_callback;
+    vk::DebugUtilsMessenger debug_messenger;
     vk::SurfaceKHR surface;
 
     ScreenInfo screen_info;

src/video_core/renderer_vulkan/vk_buffer_cache.cpp

@@ -529,17 +529,20 @@ void BufferCacheRuntime::BindVertexBuffers(VideoCommon::HostBindings<Buffer>& bi
         buffer_handles.push_back(handle);
     }
     if (device.IsExtExtendedDynamicStateSupported()) {
-        scheduler.Record([bindings_ = std::move(bindings),
+        scheduler.Record([this, bindings_ = std::move(bindings),
                           buffer_handles_ = std::move(buffer_handles)](vk::CommandBuffer cmdbuf) {
             cmdbuf.BindVertexBuffers2EXT(bindings_.min_index,
-                                         bindings_.max_index - bindings_.min_index,
+                                         std::min(bindings_.max_index - bindings_.min_index,
+                                                  device.GetMaxVertexInputBindings()),
                                          buffer_handles_.data(), bindings_.offsets.data(),
                                          bindings_.sizes.data(), bindings_.strides.data());
         });
     } else {
-        scheduler.Record([bindings_ = std::move(bindings),
+        scheduler.Record([this, bindings_ = std::move(bindings),
                           buffer_handles_ = std::move(buffer_handles)](vk::CommandBuffer cmdbuf) {
-            cmdbuf.BindVertexBuffers(bindings_.min_index, bindings_.max_index - bindings_.min_index,
+            cmdbuf.BindVertexBuffers(bindings_.min_index,
+                                     std::min(bindings_.max_index - bindings_.min_index,
+                                              device.GetMaxVertexInputBindings()),
                                      buffer_handles_.data(), bindings_.offsets.data());
         });
     }

src/video_core/texture_cache/texture_cache.h

@@ -719,6 +719,7 @@ typename P::ImageView* TextureCache<P>::TryFindFramebufferImageView(VAddr cpu_ad
         return nullptr;
     }
     const auto& image_map_ids = it->second;
+    boost::container::small_vector<const ImageBase*, 4> valid_images;
     for (const ImageMapId map_id : image_map_ids) {
         const ImageMapView& map = slot_map_views[map_id];
         const ImageBase& image = slot_images[map.image_id];
@@ -728,8 +729,20 @@ typename P::ImageView* TextureCache<P>::TryFindFramebufferImageView(VAddr cpu_ad
         if (image.image_view_ids.empty()) {
             continue;
         }
-        return &slot_image_views[image.image_view_ids.at(0)];
+        valid_images.push_back(&image);
     }
+
+    if (valid_images.size() == 1) [[likely]] {
+        return &slot_image_views[valid_images[0]->image_view_ids.at(0)];
+    }
+
+    if (valid_images.size() > 0) [[unlikely]] {
+        std::ranges::sort(valid_images, [](const auto* a, const auto* b) {
+            return a->modification_tick > b->modification_tick;
+        });
+        return &slot_image_views[valid_images[0]->image_view_ids.at(0)];
+    }
+
     return nullptr;
 }
 

src/video_core/vulkan_common/vulkan_debug_callback.cpp

@@ -63,22 +63,6 @@ VkBool32 DebugUtilCallback(VkDebugUtilsMessageSeverityFlagBitsEXT severity,
     return VK_FALSE;
 }
 
-VkBool32 DebugReportCallback(VkDebugReportFlagsEXT flags, VkDebugReportObjectTypeEXT objectType,
-                             uint64_t object, size_t location, int32_t messageCode,
-                             const char* pLayerPrefix, const char* pMessage, void* pUserData) {
-    const VkDebugReportFlagBitsEXT severity = static_cast<VkDebugReportFlagBitsEXT>(flags);
-    const std::string_view message{pMessage};
-    if (severity & VK_DEBUG_REPORT_ERROR_BIT_EXT) {
-        LOG_CRITICAL(Render_Vulkan, "{}", message);
-    } else if (severity & VK_DEBUG_REPORT_WARNING_BIT_EXT) {
-        LOG_WARNING(Render_Vulkan, "{}", message);
-    } else if (severity & VK_DEBUG_REPORT_INFORMATION_BIT_EXT) {
-        LOG_INFO(Render_Vulkan, "{}", message);
-    } else if (severity & VK_DEBUG_REPORT_DEBUG_BIT_EXT) {
-        LOG_DEBUG(Render_Vulkan, "{}", message);
-    }
-    return VK_FALSE;
-}
 } // Anonymous namespace
 
 vk::DebugUtilsMessenger CreateDebugUtilsCallback(const vk::Instance& instance) {
@@ -98,15 +82,4 @@ vk::DebugUtilsMessenger CreateDebugUtilsCallback(const vk::Instance& instance) {
     });
 }
 
-vk::DebugReportCallback CreateDebugReportCallback(const vk::Instance& instance) {
-    return instance.CreateDebugReportCallback({
-        .sType = VK_STRUCTURE_TYPE_DEBUG_REPORT_CALLBACK_CREATE_INFO_EXT,
-        .pNext = nullptr,
-        .flags = VK_DEBUG_REPORT_DEBUG_BIT_EXT | VK_DEBUG_REPORT_INFORMATION_BIT_EXT |
-                 VK_DEBUG_REPORT_ERROR_BIT_EXT | VK_DEBUG_REPORT_WARNING_BIT_EXT,
-        .pfnCallback = DebugReportCallback,
-        .pUserData = nullptr,
-    });
-}
-
 } // namespace Vulkan

src/video_core/vulkan_common/vulkan_debug_callback.h

@@ -9,6 +9,4 @@ namespace Vulkan {
 
 vk::DebugUtilsMessenger CreateDebugUtilsCallback(const vk::Instance& instance);
 
-vk::DebugReportCallback CreateDebugReportCallback(const vk::Instance& instance);
-
 } // namespace Vulkan

src/video_core/vulkan_common/vulkan_instance.cpp

@@ -76,11 +76,9 @@ namespace {
         extensions.push_back(VK_KHR_PORTABILITY_ENUMERATION_EXTENSION_NAME);
     }
 #endif
-    if (enable_validation) {
+    if (enable_validation &&
-        const bool debug_utils =
+        AreExtensionsSupported(dld, std::array{VK_EXT_DEBUG_UTILS_EXTENSION_NAME})) {
-            AreExtensionsSupported(dld, std::array{VK_EXT_DEBUG_UTILS_EXTENSION_NAME});
+        extensions.push_back(VK_EXT_DEBUG_UTILS_EXTENSION_NAME);
-        extensions.push_back(debug_utils ? VK_EXT_DEBUG_UTILS_EXTENSION_NAME
-                                         : VK_EXT_DEBUG_REPORT_EXTENSION_NAME);
     }
     return extensions;
 }

src/yuzu/applets/qt_amiibo_settings.cpp

@@ -160,7 +160,8 @@ void QtAmiiboSettingsDialog::LoadAmiiboData() {
     }
 
     const auto amiibo_name = std::string(register_info.amiibo_name.data());
-    const auto owner_name = Common::UTF16ToUTF8(register_info.mii_char_info.name.data());
+    const auto owner_name =
+        Common::UTF16ToUTF8(register_info.mii_char_info.GetNickname().data.data());
     const auto creation_date =
         QDate(register_info.creation_date.year, register_info.creation_date.month,
               register_info.creation_date.day);

src/yuzu/configuration/configure_graphics.cpp

@@ -193,14 +193,10 @@ void ConfigureGraphics::PopulateVSyncModeSelection() {
                             : vsync_mode_combobox_enum_map[current_index];
     int index{};
     const int device{vulkan_device_combobox->currentIndex()}; //< current selected Vulkan device
-    if (device == -1) {
-        // Invalid device
-        return;
-    }
 
     const auto& present_modes = //< relevant vector of present modes for the selected device or API
-        backend == Settings::RendererBackend::Vulkan ? device_present_modes[device]
+        backend == Settings::RendererBackend::Vulkan && device > -1 ? device_present_modes[device]
-                                                     : default_present_modes;
+                                                                    : default_present_modes;
 
     vsync_mode_combobox->clear();
     vsync_mode_combobox_enum_map.clear();
@@ -497,11 +493,19 @@ void ConfigureGraphics::RetrieveVulkanDevices() {
 }
 
 Settings::RendererBackend ConfigureGraphics::GetCurrentGraphicsBackend() const {
-    if (!Settings::IsConfiguringGlobal() && !api_restore_global_button->isEnabled()) {
+    const auto selected_backend = [&]() {
-        return Settings::values.renderer_backend.GetValue(true);
+        if (!Settings::IsConfiguringGlobal() && !api_restore_global_button->isEnabled()) {
+            return Settings::values.renderer_backend.GetValue(true);
+        }
+        return static_cast<Settings::RendererBackend>(
+            combobox_translations.at(Settings::EnumMetadata<Settings::RendererBackend>::Index())
+                .at(api_combobox->currentIndex())
+                .first);
+    }();
+
+    if (selected_backend == Settings::RendererBackend::Vulkan &&
+        UISettings::values.has_broken_vulkan) {
+        return Settings::RendererBackend::OpenGL;
     }
-    return static_cast<Settings::RendererBackend>(
+    return selected_backend;
-        combobox_translations.at(Settings::EnumMetadata<Settings::RendererBackend>::Index())
-            .at(api_combobox->currentIndex())
-            .first);
 }

src/yuzu/game_list.cpp

@@ -557,6 +557,7 @@ void GameList::AddGamePopup(QMenu& context_menu, u64 program_id, const std::stri
     QMenu* dump_romfs_menu = context_menu.addMenu(tr("Dump RomFS"));
     QAction* dump_romfs = dump_romfs_menu->addAction(tr("Dump RomFS"));
     QAction* dump_romfs_sdmc = dump_romfs_menu->addAction(tr("Dump RomFS to SDMC"));
+    QAction* verify_integrity = context_menu.addAction(tr("Verify Integrity"));
     QAction* copy_tid = context_menu.addAction(tr("Copy Title ID to Clipboard"));
     QAction* navigate_to_gamedb_entry = context_menu.addAction(tr("Navigate to GameDB entry"));
 #ifndef WIN32
@@ -588,10 +589,12 @@ void GameList::AddGamePopup(QMenu& context_menu, u64 program_id, const std::stri
         emit OpenFolderRequested(program_id, GameListOpenTarget::SaveData, path);
     });
     connect(start_game, &QAction::triggered, [this, path]() {
-        emit BootGame(QString::fromStdString(path), 0, 0, StartGameType::Normal);
+        emit BootGame(QString::fromStdString(path), 0, 0, StartGameType::Normal,
+                      AmLaunchType::UserInitiated);
     });
     connect(start_game_global, &QAction::triggered, [this, path]() {
-        emit BootGame(QString::fromStdString(path), 0, 0, StartGameType::Global);
+        emit BootGame(QString::fromStdString(path), 0, 0, StartGameType::Global,
+                      AmLaunchType::UserInitiated);
     });
     connect(open_mod_location, &QAction::triggered, [this, program_id, path]() {
         emit OpenFolderRequested(program_id, GameListOpenTarget::ModData, path);
@@ -628,6 +631,8 @@ void GameList::AddGamePopup(QMenu& context_menu, u64 program_id, const std::stri
     connect(dump_romfs_sdmc, &QAction::triggered, [this, program_id, path]() {
         emit DumpRomFSRequested(program_id, path, DumpRomFSTarget::SDMC);
     });
+    connect(verify_integrity, &QAction::triggered,
+            [this, path]() { emit VerifyIntegrityRequested(path); });
     connect(copy_tid, &QAction::triggered,
             [this, program_id]() { emit CopyTIDRequested(program_id); });
     connect(navigate_to_gamedb_entry, &QAction::triggered, [this, program_id]() {

src/yuzu/game_list.h

@@ -28,6 +28,7 @@ class GameListWorker;
 class GameListSearchField;
 class GameListDir;
 class GMainWindow;
+enum class AmLaunchType;
 enum class StartGameType;
 
 namespace FileSys {
@@ -103,7 +104,7 @@ public:
 
 signals:
     void BootGame(const QString& game_path, u64 program_id, std::size_t program_index,
-                  StartGameType type);
+                  StartGameType type, AmLaunchType launch_type);
     void GameChosen(const QString& game_path, const u64 title_id = 0);
     void ShouldCancelWorker();
     void OpenFolderRequested(u64 program_id, GameListOpenTarget target,
@@ -113,6 +114,7 @@ signals:
     void RemoveFileRequested(u64 program_id, GameListRemoveTarget target,
                              const std::string& game_path);
     void DumpRomFSRequested(u64 program_id, const std::string& game_path, DumpRomFSTarget target);
+    void VerifyIntegrityRequested(const std::string& game_path);
     void CopyTIDRequested(u64 program_id);
     void CreateShortcut(u64 program_id, const std::string& game_path,
                         GameListShortcutTarget target);

src/yuzu/main.cpp

@@ -8,6 +8,7 @@
 #include <iostream>
 #include <memory>
 #include <thread>
+#include "core/loader/nca.h"
 #ifdef __APPLE__
 #include <unistd.h> // for chdir
 #endif
@@ -442,8 +443,13 @@ GMainWindow::GMainWindow(std::unique_ptr<Config> config_, bool has_broken_vulkan
                                 "#yuzu-starts-with-the-error-broken-vulkan-installation-detected'>"
                                 "here for instructions to fix the issue</a>."));
 
+#ifdef HAS_OPENGL
         Settings::values.renderer_backend = Settings::RendererBackend::OpenGL;
+#else
+        Settings::values.renderer_backend = Settings::RendererBackend::Null;
+#endif
 
+        UpdateAPIText();
         renderer_status_button->setDisabled(true);
         renderer_status_button->setChecked(false);
     } else {
@@ -1447,6 +1453,8 @@ void GMainWindow::ConnectWidgetEvents() {
             &GMainWindow::OnGameListRemoveInstalledEntry);
     connect(game_list, &GameList::RemoveFileRequested, this, &GMainWindow::OnGameListRemoveFile);
     connect(game_list, &GameList::DumpRomFSRequested, this, &GMainWindow::OnGameListDumpRomFS);
+    connect(game_list, &GameList::VerifyIntegrityRequested, this,
+            &GMainWindow::OnGameListVerifyIntegrity);
     connect(game_list, &GameList::CopyTIDRequested, this, &GMainWindow::OnGameListCopyTID);
     connect(game_list, &GameList::NavigateToGamedbEntryRequested, this,
             &GMainWindow::OnGameListNavigateToGamedbEntry);
@@ -1547,6 +1555,7 @@ void GMainWindow::ConnectMenuEvents() {
 
     // Help
     connect_menu(ui->action_Open_yuzu_Folder, &GMainWindow::OnOpenYuzuFolder);
+    connect_menu(ui->action_Verify_installed_contents, &GMainWindow::OnVerifyInstalledContents);
     connect_menu(ui->action_About, &GMainWindow::OnAbout);
 }
 
@@ -1698,7 +1707,8 @@ void GMainWindow::AllowOSSleep() {
 #endif
 }
 
-bool GMainWindow::LoadROM(const QString& filename, u64 program_id, std::size_t program_index) {
+bool GMainWindow::LoadROM(const QString& filename, u64 program_id, std::size_t program_index,
+                          AmLaunchType launch_type) {
     // Shutdown previous session if the emu thread is still active...
     if (emu_thread != nullptr) {
         ShutdownGame();
@@ -1710,6 +1720,10 @@ bool GMainWindow::LoadROM(const QString& filename, u64 program_id, std::size_t p
 
     system->SetFilesystem(vfs);
 
+    if (launch_type == AmLaunchType::UserInitiated) {
+        system->GetUserChannel().clear();
+    }
+
     system->SetAppletFrontendSet({
         std::make_unique<QtAmiiboSettings>(*this), // Amiibo Settings
         (UISettings::values.controller_applet_disabled.GetValue() == true)
@@ -1849,7 +1863,7 @@ void GMainWindow::ConfigureFilesystemProvider(const std::string& filepath) {
 }
 
 void GMainWindow::BootGame(const QString& filename, u64 program_id, std::size_t program_index,
-                           StartGameType type) {
+                           StartGameType type, AmLaunchType launch_type) {
     LOG_INFO(Frontend, "yuzu starting...");
     StoreRecentFile(filename); // Put the filename on top of the list
 
@@ -1893,7 +1907,7 @@ void GMainWindow::BootGame(const QString& filename, u64 program_id, std::size_t
         }
     }
 
-    if (!LoadROM(filename, program_id, program_index)) {
+    if (!LoadROM(filename, program_id, program_index, launch_type)) {
         return;
     }
 
@@ -2708,6 +2722,54 @@ void GMainWindow::OnGameListDumpRomFS(u64 program_id, const std::string& game_pa
     }
 }
 
+void GMainWindow::OnGameListVerifyIntegrity(const std::string& game_path) {
+    const auto NotImplemented = [this] {
+        QMessageBox::warning(this, tr("Integrity verification couldn't be performed!"),
+                             tr("File contents were not checked for validity."));
+    };
+    const auto Failed = [this] {
+        QMessageBox::critical(this, tr("Integrity verification failed!"),
+                              tr("File contents may be corrupt."));
+    };
+
+    const auto loader = Loader::GetLoader(*system, vfs->OpenFile(game_path, FileSys::Mode::Read));
+    if (loader == nullptr) {
+        NotImplemented();
+        return;
+    }
+
+    QProgressDialog progress(tr("Verifying integrity..."), tr("Cancel"), 0, 100, this);
+    progress.setWindowModality(Qt::WindowModal);
+    progress.setMinimumDuration(100);
+    progress.setAutoClose(false);
+    progress.setAutoReset(false);
+
+    const auto QtProgressCallback = [&](size_t processed_size, size_t total_size) {
+        if (progress.wasCanceled()) {
+            return false;
+        }
+
+        progress.setValue(static_cast<int>((processed_size * 100) / total_size));
+        return true;
+    };
+
+    const auto status = loader->VerifyIntegrity(QtProgressCallback);
+    if (progress.wasCanceled() ||
+        status == Loader::ResultStatus::ErrorIntegrityVerificationNotImplemented) {
+        NotImplemented();
+        return;
+    }
+
+    if (status == Loader::ResultStatus::ErrorIntegrityVerificationFailed) {
+        Failed();
+        return;
+    }
+
+    progress.close();
+    QMessageBox::information(this, tr("Integrity verification succeeded!"),
+                             tr("The operation completed successfully."));
+}
+
 void GMainWindow::OnGameListCopyTID(u64 program_id) {
     QClipboard* clipboard = QGuiApplication::clipboard();
     clipboard->setText(QString::fromStdString(fmt::format("{:016X}", program_id)));
@@ -3314,7 +3376,8 @@ void GMainWindow::OnLoadComplete() {
 
 void GMainWindow::OnExecuteProgram(std::size_t program_index) {
     ShutdownGame();
-    BootGame(last_filename_booted, 0, program_index);
+    BootGame(last_filename_booted, 0, program_index, StartGameType::Normal,
+             AmLaunchType::ApplicationInitiated);
 }
 
 void GMainWindow::OnExit() {
@@ -3794,10 +3857,14 @@ void GMainWindow::OnToggleAdaptingFilter() {
 
 void GMainWindow::OnToggleGraphicsAPI() {
     auto api = Settings::values.renderer_backend.GetValue();
-    if (api == Settings::RendererBackend::OpenGL) {
+    if (api != Settings::RendererBackend::Vulkan) {
         api = Settings::RendererBackend::Vulkan;
     } else {
+#ifdef HAS_OPENGL
         api = Settings::RendererBackend::OpenGL;
+#else
+        api = Settings::RendererBackend::Null;
+#endif
     }
     Settings::values.renderer_backend.SetValue(api);
     renderer_status_button->setChecked(api == Settings::RendererBackend::Vulkan);
@@ -3941,6 +4008,108 @@ void GMainWindow::OnOpenYuzuFolder() {
         QString::fromStdString(Common::FS::GetYuzuPathString(Common::FS::YuzuPath::YuzuDir))));
 }
 
+void GMainWindow::OnVerifyInstalledContents() {
+    // Declare sizes.
+    size_t total_size = 0;
+    size_t processed_size = 0;
+
+    // Initialize a progress dialog.
+    QProgressDialog progress(tr("Verifying integrity..."), tr("Cancel"), 0, 100, this);
+    progress.setWindowModality(Qt::WindowModal);
+    progress.setMinimumDuration(100);
+    progress.setAutoClose(false);
+    progress.setAutoReset(false);
+
+    // Declare a list of file names which failed to verify.
+    std::vector<std::string> failed;
+
+    // Declare progress callback.
+    auto QtProgressCallback = [&](size_t nca_processed, size_t nca_total) {
+        if (progress.wasCanceled()) {
+            return false;
+        }
+        progress.setValue(static_cast<int>(((processed_size + nca_processed) * 100) / total_size));
+        return true;
+    };
+
+    // Get content registries.
+    auto bis_contents = system->GetFileSystemController().GetSystemNANDContents();
+    auto user_contents = system->GetFileSystemController().GetUserNANDContents();
+
+    std::vector<FileSys::RegisteredCache*> content_providers;
+    if (bis_contents) {
+        content_providers.push_back(bis_contents);
+    }
+    if (user_contents) {
+        content_providers.push_back(user_contents);
+    }
+
+    // Get associated NCA files.
+    std::vector<FileSys::VirtualFile> nca_files;
+
+    // Get all installed IDs.
+    for (auto nca_provider : content_providers) {
+        const auto entries = nca_provider->ListEntriesFilter();
+
+        for (const auto& entry : entries) {
+            auto nca_file = nca_provider->GetEntryRaw(entry.title_id, entry.type);
+            if (!nca_file) {
+                continue;
+            }
+
+            total_size += nca_file->GetSize();
+            nca_files.push_back(std::move(nca_file));
+        }
+    }
+
+    // Using the NCA loader, determine if all NCAs are valid.
+    for (auto& nca_file : nca_files) {
+        Loader::AppLoader_NCA nca_loader(nca_file);
+
+        auto status = nca_loader.VerifyIntegrity(QtProgressCallback);
+        if (progress.wasCanceled()) {
+            break;
+        }
+        if (status != Loader::ResultStatus::Success) {
+            FileSys::NCA nca(nca_file);
+            const auto title_id = nca.GetTitleId();
+            std::string title_name = "unknown";
+
+            const auto control = provider->GetEntry(FileSys::GetBaseTitleID(title_id),
+                                                    FileSys::ContentRecordType::Control);
+            if (control && control->GetStatus() == Loader::ResultStatus::Success) {
+                const FileSys::PatchManager pm{title_id, system->GetFileSystemController(),
+                                               *provider};
+                const auto [nacp, logo] = pm.ParseControlNCA(*control);
+                if (nacp) {
+                    title_name = nacp->GetApplicationName();
+                }
+            }
+
+            if (title_id > 0) {
+                failed.push_back(
+                    fmt::format("{} ({:016X}) ({})", nca_file->GetName(), title_id, title_name));
+            } else {
+                failed.push_back(fmt::format("{} (unknown)", nca_file->GetName()));
+            }
+        }
+
+        processed_size += nca_file->GetSize();
+    }
+
+    progress.close();
+
+    if (failed.size() > 0) {
+        auto failed_names = QString::fromStdString(fmt::format("{}", fmt::join(failed, "\n")));
+        QMessageBox::critical(
+            this, tr("Integrity verification failed!"),
+            tr("Verification failed for the following files:\n\n%1").arg(failed_names));
+    } else {
+        QMessageBox::information(this, tr("Integrity verification succeeded!"),
+                                 tr("The operation completed successfully."));
+    }
+}
+
 void GMainWindow::OnAbout() {
     AboutDialog aboutDialog(this);
     aboutDialog.exec();