Android #178

README.md

@@ -1,3 +1,17 @@
+| Pull Request | Commit | Title | Author | Merged? |
+|----|----|----|----|----|
+| [12454](https://github.com/yuzu-emu/yuzu//pull/12454) | [`3a4e7d45f`](https://github.com/yuzu-emu/yuzu//pull/12454/files) |  core_timing: minor refactors | [liamwhite](https://github.com/liamwhite/) | Yes |
+| [12466](https://github.com/yuzu-emu/yuzu//pull/12466) | [`adb2af0a2`](https://github.com/yuzu-emu/yuzu//pull/12466/files) |  core: track separate heap allocation for linux  | [liamwhite](https://github.com/liamwhite/) | Yes |
+| [12501](https://github.com/yuzu-emu/yuzu//pull/12501) | [`d1c99c5d5`](https://github.com/yuzu-emu/yuzu//pull/12501/files) | ips_layer: prevent out of bounds access with offset exceeding module size | [liamwhite](https://github.com/liamwhite/) | Yes |
+| [12513](https://github.com/yuzu-emu/yuzu//pull/12513) | [`558192abf`](https://github.com/yuzu-emu/yuzu//pull/12513/files) | jit: use code memory handles correctly | [liamwhite](https://github.com/liamwhite/) | Yes |
+| [12518](https://github.com/yuzu-emu/yuzu//pull/12518) | [`aa4d15594`](https://github.com/yuzu-emu/yuzu//pull/12518/files) | android: Migrate remaining settings to ini | [t895](https://github.com/t895/) | Yes |
+| [12543](https://github.com/yuzu-emu/yuzu//pull/12543) | [`737e6e531`](https://github.com/yuzu-emu/yuzu//pull/12543/files) | VideoCore: A few fixes to DMA and swapchain | [FernandoS27](https://github.com/FernandoS27/) | Yes |
+
+
+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/android/app/build.gradle.kts

@@ -10,7 +10,7 @@ plugins {
     id("com.android.application")
     id("org.jetbrains.kotlin.android")
     id("kotlin-parcelize")
-    kotlin("plugin.serialization") version "1.8.21"
+    kotlin("plugin.serialization") version "1.9.20"
     id("androidx.navigation.safeargs.kotlin")
     id("org.jlleitschuh.gradle.ktlint") version "11.4.0"
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/activities/EmulationActivity.kt

@@ -49,6 +49,7 @@ import org.yuzu.yuzu_emu.utils.ForegroundService
 import org.yuzu.yuzu_emu.utils.InputHandler
 import org.yuzu.yuzu_emu.utils.Log
 import org.yuzu.yuzu_emu.utils.MemoryUtil
+import org.yuzu.yuzu_emu.utils.NativeConfig
 import org.yuzu.yuzu_emu.utils.NfcReader
 import org.yuzu.yuzu_emu.utils.ThemeHelper
 import java.text.NumberFormat
@@ -170,6 +171,11 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
         stopMotionSensorListener()
     }
 
+    override fun onStop() {
+        super.onStop()
+        NativeConfig.saveGlobalConfig()
+    }
+
     override fun onUserLeaveHint() {
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
             if (BooleanSetting.PICTURE_IN_PICTURE.getBoolean() && !isInPictureInPictureMode) {

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

@@ -18,7 +18,14 @@ enum class BooleanSetting(override val key: String) : AbstractBooleanSetting {
     RENDERER_REACTIVE_FLUSHING("use_reactive_flushing"),
     RENDERER_DEBUG("debug"),
     PICTURE_IN_PICTURE("picture_in_picture"),
-    USE_CUSTOM_RTC("custom_rtc_enabled");
+    USE_CUSTOM_RTC("custom_rtc_enabled"),
+    BLACK_BACKGROUNDS("black_backgrounds"),
+    JOYSTICK_REL_CENTER("joystick_rel_center"),
+    DPAD_SLIDE("dpad_slide"),
+    HAPTIC_FEEDBACK("haptic_feedback"),
+    SHOW_PERFORMANCE_OVERLAY("show_performance_overlay"),
+    SHOW_INPUT_OVERLAY("show_input_overlay"),
+    TOUCHSCREEN("touchscreen");
 
     override fun getBoolean(needsGlobal: Boolean): Boolean =
         NativeConfig.getBoolean(key, needsGlobal)

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

@@ -19,7 +19,11 @@ enum class IntSetting(override val key: String) : AbstractIntSetting {
     RENDERER_SCREEN_LAYOUT("screen_layout"),
     RENDERER_ASPECT_RATIO("aspect_ratio"),
     AUDIO_OUTPUT_ENGINE("output_engine"),
-    MAX_ANISOTROPY("max_anisotropy");
+    MAX_ANISOTROPY("max_anisotropy"),
+    THEME("theme"),
+    THEME_MODE("theme_mode"),
+    OVERLAY_SCALE("control_scale"),
+    OVERLAY_OPACITY("control_opacity");
 
     override fun getInt(needsGlobal: Boolean): Int = NativeConfig.getInt(key, needsGlobal)
 

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

@@ -15,18 +15,10 @@ object Settings {
         SECTION_DEBUG(R.string.preferences_debug);
     }
 
+    const val PREF_FIRST_APP_LAUNCH = "FirstApplicationLaunch"
     const val PREF_MEMORY_WARNING_SHOWN = "MemoryWarningShown"
 
-    const val PREF_OVERLAY_VERSION = "OverlayVersion"
+    // Deprecated input overlay preference keys
-    const val PREF_LANDSCAPE_OVERLAY_VERSION = "LandscapeOverlayVersion"
-    const val PREF_PORTRAIT_OVERLAY_VERSION = "PortraitOverlayVersion"
-    const val PREF_FOLDABLE_OVERLAY_VERSION = "FoldableOverlayVersion"
-    val overlayLayoutPrefs = listOf(
-        PREF_LANDSCAPE_OVERLAY_VERSION,
-        PREF_PORTRAIT_OVERLAY_VERSION,
-        PREF_FOLDABLE_OVERLAY_VERSION
-    )
-
     const val PREF_CONTROL_SCALE = "controlScale"
     const val PREF_CONTROL_OPACITY = "controlOpacity"
     const val PREF_TOUCH_ENABLED = "isTouchEnabled"
@@ -47,23 +39,12 @@ object Settings {
     const val PREF_BUTTON_STICK_R = "buttonToggle14"
     const val PREF_BUTTON_HOME = "buttonToggle15"
     const val PREF_BUTTON_SCREENSHOT = "buttonToggle16"
-
     const val PREF_MENU_SETTINGS_JOYSTICK_REL_CENTER = "EmulationMenuSettings_JoystickRelCenter"
     const val PREF_MENU_SETTINGS_DPAD_SLIDE = "EmulationMenuSettings_DpadSlideEnable"
     const val PREF_MENU_SETTINGS_HAPTICS = "EmulationMenuSettings_Haptics"
     const val PREF_MENU_SETTINGS_SHOW_FPS = "EmulationMenuSettings_ShowFps"
     const val PREF_MENU_SETTINGS_SHOW_OVERLAY = "EmulationMenuSettings_ShowOverlay"
-
-    const val PREF_FIRST_APP_LAUNCH = "FirstApplicationLaunch"
-    const val PREF_THEME = "Theme"
-    const val PREF_THEME_MODE = "ThemeMode"
-    const val PREF_BLACK_BACKGROUNDS = "BlackBackgrounds"
-
     val overlayPreferences = listOf(
-        PREF_OVERLAY_VERSION,
-        PREF_CONTROL_SCALE,
-        PREF_CONTROL_OPACITY,
-        PREF_TOUCH_ENABLED,
         PREF_BUTTON_A,
         PREF_BUTTON_B,
         PREF_BUTTON_X,
@@ -83,6 +64,21 @@ object Settings {
         PREF_BUTTON_STICK_R
     )
 
+    // Deprecated layout preference keys
+    const val PREF_LANDSCAPE_SUFFIX = "_Landscape"
+    const val PREF_PORTRAIT_SUFFIX = "_Portrait"
+    const val PREF_FOLDABLE_SUFFIX = "_Foldable"
+    val overlayLayoutSuffixes = listOf(
+        PREF_LANDSCAPE_SUFFIX,
+        PREF_PORTRAIT_SUFFIX,
+        PREF_FOLDABLE_SUFFIX
+    )
+
+    // Deprecated theme preference keys
+    const val PREF_THEME = "Theme"
+    const val PREF_THEME_MODE = "ThemeMode"
+    const val PREF_BLACK_BACKGROUNDS = "BlackBackgrounds"
+
     const val LayoutOption_Unspecified = 0
     const val LayoutOption_MobilePortrait = 4
     const val LayoutOption_MobileLandscape = 5

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

@@ -3,10 +3,8 @@
 
 package org.yuzu.yuzu_emu.features.settings.ui
 
-import android.content.SharedPreferences
 import android.os.Build
 import android.widget.Toast
-import androidx.preference.PreferenceManager
 import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.YuzuApplication
@@ -29,9 +27,6 @@ class SettingsFragmentPresenter(
 ) {
     private var settingsList = ArrayList<SettingsItem>()
 
-    private val preferences: SharedPreferences
-        get() = PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
-
     // Extension for altering settings list based on each setting's properties
     fun ArrayList<SettingsItem>.add(key: String) {
         val item = SettingsItem.settingsItems[key]!!
@@ -170,25 +165,19 @@ class SettingsFragmentPresenter(
     private fun addThemeSettings(sl: ArrayList<SettingsItem>) {
         sl.apply {
             val theme: AbstractIntSetting = object : AbstractIntSetting {
-                override fun getInt(needsGlobal: Boolean): Int =
+                override fun getInt(needsGlobal: Boolean): Int = IntSetting.THEME.getInt()
-                    preferences.getInt(Settings.PREF_THEME, 0)
-
                 override fun setInt(value: Int) {
-                    preferences.edit()
+                    IntSetting.THEME.setInt(value)
-                        .putInt(Settings.PREF_THEME, value)
-                        .apply()
                     settingsViewModel.setShouldRecreate(true)
                 }
 
-                override val key: String = Settings.PREF_THEME
+                override val key: String = IntSetting.THEME.key
-                override val isRuntimeModifiable: Boolean = false
+                override val isRuntimeModifiable: Boolean = IntSetting.THEME.isRuntimeModifiable
-                override fun getValueAsString(needsGlobal: Boolean): String = getInt().toString()
+                override fun getValueAsString(needsGlobal: Boolean): String =
-                override val defaultValue: Int = 0
+                    IntSetting.THEME.getValueAsString()
-                override fun reset() {
+
-                    preferences.edit()
+                override val defaultValue: Int = IntSetting.THEME.defaultValue
-                        .putInt(Settings.PREF_THEME, defaultValue)
+                override fun reset() = IntSetting.THEME.setInt(defaultValue)
-                        .apply()
-                }
             }
 
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
@@ -214,24 +203,22 @@ class SettingsFragmentPresenter(
             }
 
             val themeMode: AbstractIntSetting = object : AbstractIntSetting {
-                override fun getInt(needsGlobal: Boolean): Int =
+                override fun getInt(needsGlobal: Boolean): Int = IntSetting.THEME_MODE.getInt()
-                    preferences.getInt(Settings.PREF_THEME_MODE, -1)
-
                 override fun setInt(value: Int) {
-                    preferences.edit()
+                    IntSetting.THEME_MODE.setInt(value)
-                        .putInt(Settings.PREF_THEME_MODE, value)
-                        .apply()
                     settingsViewModel.setShouldRecreate(true)
                 }
 
-                override val key: String = Settings.PREF_THEME_MODE
+                override val key: String = IntSetting.THEME_MODE.key
-                override val isRuntimeModifiable: Boolean = false
+                override val isRuntimeModifiable: Boolean =
-                override fun getValueAsString(needsGlobal: Boolean): String = getInt().toString()
+                    IntSetting.THEME_MODE.isRuntimeModifiable
-                override val defaultValue: Int = -1
+
+                override fun getValueAsString(needsGlobal: Boolean): String =
+                    IntSetting.THEME_MODE.getValueAsString()
+
+                override val defaultValue: Int = IntSetting.THEME_MODE.defaultValue
                 override fun reset() {
-                    preferences.edit()
+                    IntSetting.THEME_MODE.setInt(defaultValue)
-                        .putInt(Settings.PREF_BLACK_BACKGROUNDS, defaultValue)
-                        .apply()
                     settingsViewModel.setShouldRecreate(true)
                 }
             }
@@ -248,25 +235,24 @@ class SettingsFragmentPresenter(
 
             val blackBackgrounds: AbstractBooleanSetting = object : AbstractBooleanSetting {
                 override fun getBoolean(needsGlobal: Boolean): Boolean =
-                    preferences.getBoolean(Settings.PREF_BLACK_BACKGROUNDS, false)
+                    BooleanSetting.BLACK_BACKGROUNDS.getBoolean()
 
                 override fun setBoolean(value: Boolean) {
-                    preferences.edit()
+                    BooleanSetting.BLACK_BACKGROUNDS.setBoolean(value)
-                        .putBoolean(Settings.PREF_BLACK_BACKGROUNDS, value)
-                        .apply()
                     settingsViewModel.setShouldRecreate(true)
                 }
 
-                override val key: String = Settings.PREF_BLACK_BACKGROUNDS
+                override val key: String = BooleanSetting.BLACK_BACKGROUNDS.key
-                override val isRuntimeModifiable: Boolean = false
+                override val isRuntimeModifiable: Boolean =
-                override fun getValueAsString(needsGlobal: Boolean): String =
+                    BooleanSetting.BLACK_BACKGROUNDS.isRuntimeModifiable
-                    getBoolean().toString()
 
-                override val defaultValue: Boolean = false
+                override fun getValueAsString(needsGlobal: Boolean): String =
+                    BooleanSetting.BLACK_BACKGROUNDS.getValueAsString()
+
+                override val defaultValue: Boolean = BooleanSetting.BLACK_BACKGROUNDS.defaultValue
                 override fun reset() {
-                    preferences.edit()
+                    BooleanSetting.BLACK_BACKGROUNDS
-                        .putBoolean(Settings.PREF_BLACK_BACKGROUNDS, defaultValue)
+                        .setBoolean(BooleanSetting.BLACK_BACKGROUNDS.defaultValue)
-                        .apply()
                     settingsViewModel.setShouldRecreate(true)
                 }
             }

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

@@ -7,7 +7,6 @@ import android.annotation.SuppressLint
 import android.app.AlertDialog
 import android.content.Context
 import android.content.DialogInterface
-import android.content.SharedPreferences
 import android.content.pm.ActivityInfo
 import android.content.res.Configuration
 import android.net.Uri
@@ -33,7 +32,6 @@ import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
 import androidx.navigation.findNavController
 import androidx.navigation.fragment.navArgs
-import androidx.preference.PreferenceManager
 import androidx.window.layout.FoldingFeature
 import androidx.window.layout.WindowInfoTracker
 import androidx.window.layout.WindowLayoutInfo
@@ -46,22 +44,22 @@ import kotlinx.coroutines.launch
 import org.yuzu.yuzu_emu.HomeNavigationDirections
 import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.R
-import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.activities.EmulationActivity
 import org.yuzu.yuzu_emu.databinding.DialogOverlayAdjustBinding
 import org.yuzu.yuzu_emu.databinding.FragmentEmulationBinding
+import org.yuzu.yuzu_emu.features.settings.model.BooleanSetting
 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.DriverViewModel
 import org.yuzu.yuzu_emu.model.Game
 import org.yuzu.yuzu_emu.model.EmulationViewModel
-import org.yuzu.yuzu_emu.overlay.InputOverlay
+import org.yuzu.yuzu_emu.overlay.model.OverlayControl
+import org.yuzu.yuzu_emu.overlay.model.OverlayLayout
 import org.yuzu.yuzu_emu.utils.*
 import java.lang.NullPointerException
 
 class EmulationFragment : Fragment(), SurfaceHolder.Callback {
-    private lateinit var preferences: SharedPreferences
     private lateinit var emulationState: EmulationState
     private var emulationActivity: EmulationActivity? = null
     private var perfStatsUpdater: (() -> Unit)? = null
@@ -141,7 +139,6 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
 
         // So this fragment doesn't restart on configuration changes; i.e. rotation.
         retainInstance = true
-        preferences = PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
         emulationState = EmulationState(game.path)
     }
 
@@ -382,24 +379,25 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
         }
 
         updateScreenLayout()
+        val showInputOverlay = BooleanSetting.SHOW_INPUT_OVERLAY.getBoolean()
         if (emulationActivity?.isInPictureInPictureMode == true) {
             if (binding.drawerLayout.isOpen) {
                 binding.drawerLayout.close()
             }
-            if (EmulationMenuSettings.showOverlay) {
+            if (showInputOverlay) {
                 binding.surfaceInputOverlay.visibility = View.INVISIBLE
             }
         } else {
-            if (EmulationMenuSettings.showOverlay && emulationViewModel.emulationStarted.value) {
+            if (showInputOverlay && emulationViewModel.emulationStarted.value) {
                 binding.surfaceInputOverlay.visibility = View.VISIBLE
             } else {
                 binding.surfaceInputOverlay.visibility = View.INVISIBLE
             }
             if (!isInFoldableLayout) {
                 if (newConfig.orientation == Configuration.ORIENTATION_PORTRAIT) {
-                    binding.surfaceInputOverlay.layout = InputOverlay.PORTRAIT
+                    binding.surfaceInputOverlay.layout = OverlayLayout.Portrait
                 } else {
-                    binding.surfaceInputOverlay.layout = InputOverlay.LANDSCAPE
+                    binding.surfaceInputOverlay.layout = OverlayLayout.Landscape
                 }
             }
         }
@@ -423,17 +421,15 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
     }
 
     private fun resetInputOverlay() {
-        preferences.edit()
+        IntSetting.OVERLAY_SCALE.reset()
-            .remove(Settings.PREF_CONTROL_SCALE)
+        IntSetting.OVERLAY_OPACITY.reset()
-            .remove(Settings.PREF_CONTROL_OPACITY)
-            .apply()
         binding.surfaceInputOverlay.post {
             binding.surfaceInputOverlay.resetLayoutVisibilityAndPlacement()
         }
     }
 
     private fun updateShowFpsOverlay() {
-        if (EmulationMenuSettings.showFps) {
+        if (BooleanSetting.SHOW_PERFORMANCE_OVERLAY.getBoolean()) {
             val SYSTEM_FPS = 0
             val FPS = 1
             val FRAMETIME = 2
@@ -496,7 +492,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
                         binding.inGameMenu.layoutParams.height = it.bounds.bottom
 
                         isInFoldableLayout = true
-                        binding.surfaceInputOverlay.layout = InputOverlay.FOLDABLE
+                        binding.surfaceInputOverlay.layout = OverlayLayout.Foldable
                     }
                 }
                 it.isSeparating
@@ -535,18 +531,22 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
         popup.menuInflater.inflate(R.menu.menu_overlay_options, popup.menu)
 
         popup.menu.apply {
-            findItem(R.id.menu_toggle_fps).isChecked = EmulationMenuSettings.showFps
+            findItem(R.id.menu_toggle_fps).isChecked =
-            findItem(R.id.menu_rel_stick_center).isChecked = EmulationMenuSettings.joystickRelCenter
+                BooleanSetting.SHOW_PERFORMANCE_OVERLAY.getBoolean()
-            findItem(R.id.menu_dpad_slide).isChecked = EmulationMenuSettings.dpadSlide
+            findItem(R.id.menu_rel_stick_center).isChecked =
-            findItem(R.id.menu_show_overlay).isChecked = EmulationMenuSettings.showOverlay
+                BooleanSetting.JOYSTICK_REL_CENTER.getBoolean()
-            findItem(R.id.menu_haptics).isChecked = EmulationMenuSettings.hapticFeedback
+            findItem(R.id.menu_dpad_slide).isChecked = BooleanSetting.DPAD_SLIDE.getBoolean()
+            findItem(R.id.menu_show_overlay).isChecked =
+                BooleanSetting.SHOW_INPUT_OVERLAY.getBoolean()
+            findItem(R.id.menu_haptics).isChecked = BooleanSetting.HAPTIC_FEEDBACK.getBoolean()
+            findItem(R.id.menu_touchscreen).isChecked = BooleanSetting.TOUCHSCREEN.getBoolean()
         }
 
         popup.setOnMenuItemClickListener {
             when (it.itemId) {
                 R.id.menu_toggle_fps -> {
                     it.isChecked = !it.isChecked
-                    EmulationMenuSettings.showFps = it.isChecked
+                    BooleanSetting.SHOW_PERFORMANCE_OVERLAY.setBoolean(it.isChecked)
                     updateShowFpsOverlay()
                     true
                 }
@@ -564,11 +564,12 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
                 }
 
                 R.id.menu_toggle_controls -> {
-                    val preferences =
+                    val overlayControlData = NativeConfig.getOverlayControlData()
-                        PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
+                    val optionsArray = BooleanArray(overlayControlData.size)
-                    val optionsArray = BooleanArray(Settings.overlayPreferences.size)
+                    overlayControlData.forEachIndexed { i, _ ->
-                    Settings.overlayPreferences.forEachIndexed { i, _ ->
+                        optionsArray[i] = overlayControlData.firstOrNull { data ->
-                        optionsArray[i] = preferences.getBoolean("buttonToggle$i", i < 15)
+                            OverlayControl.entries[i].id == data.id
+                        }?.enabled == true
                     }
 
                     val dialog = MaterialAlertDialogBuilder(requireContext())
@@ -577,11 +578,13 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
                             R.array.gamepadButtons,
                             optionsArray
                         ) { _, indexSelected, isChecked ->
-                            preferences.edit()
+                            overlayControlData.firstOrNull { data ->
-                                .putBoolean("buttonToggle$indexSelected", isChecked)
+                                OverlayControl.entries[indexSelected].id == data.id
-                                .apply()
+                            }?.enabled = isChecked
                         }
                         .setPositiveButton(android.R.string.ok) { _, _ ->
+                            NativeConfig.setOverlayControlData(overlayControlData)
+                            NativeConfig.saveGlobalConfig()
                             binding.surfaceInputOverlay.refreshControls()
                         }
                         .setNegativeButton(android.R.string.cancel, null)
@@ -592,12 +595,10 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
                     dialog.getButton(AlertDialog.BUTTON_NEUTRAL)
                         .setOnClickListener {
                             val isChecked = !optionsArray[0]
-                            Settings.overlayPreferences.forEachIndexed { i, _ ->
+                            overlayControlData.forEachIndexed { i, _ ->
                                 optionsArray[i] = isChecked
                                 dialog.listView.setItemChecked(i, isChecked)
-                                preferences.edit()
+                                overlayControlData[i].enabled = isChecked
-                                    .putBoolean("buttonToggle$i", isChecked)
-                                    .apply()
                             }
                         }
                     true
@@ -605,26 +606,32 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
 
                 R.id.menu_show_overlay -> {
                     it.isChecked = !it.isChecked
-                    EmulationMenuSettings.showOverlay = it.isChecked
+                    BooleanSetting.SHOW_INPUT_OVERLAY.setBoolean(it.isChecked)
                     binding.surfaceInputOverlay.refreshControls()
                     true
                 }
 
                 R.id.menu_rel_stick_center -> {
                     it.isChecked = !it.isChecked
-                    EmulationMenuSettings.joystickRelCenter = it.isChecked
+                    BooleanSetting.JOYSTICK_REL_CENTER.setBoolean(it.isChecked)
                     true
                 }
 
                 R.id.menu_dpad_slide -> {
                     it.isChecked = !it.isChecked
-                    EmulationMenuSettings.dpadSlide = it.isChecked
+                    BooleanSetting.DPAD_SLIDE.setBoolean(it.isChecked)
                     true
                 }
 
                 R.id.menu_haptics -> {
                     it.isChecked = !it.isChecked
-                    EmulationMenuSettings.hapticFeedback = it.isChecked
+                    BooleanSetting.HAPTIC_FEEDBACK.setBoolean(it.isChecked)
+                    true
+                }
+
+                R.id.menu_touchscreen -> {
+                    it.isChecked = !it.isChecked
+                    BooleanSetting.TOUCHSCREEN.setBoolean(it.isChecked)
                     true
                 }
 
@@ -667,6 +674,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
                 it.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED
             }
         }
+        NativeConfig.saveGlobalConfig()
     }
 
     @SuppressLint("SetTextI18n")
@@ -675,7 +683,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
         adjustBinding.apply {
             inputScaleSlider.apply {
                 valueTo = 150F
-                value = preferences.getInt(Settings.PREF_CONTROL_SCALE, 50).toFloat()
+                value = IntSetting.OVERLAY_SCALE.getInt().toFloat()
                 addOnChangeListener(
                     Slider.OnChangeListener { _, value, _ ->
                         inputScaleValue.text = "${value.toInt()}%"
@@ -685,7 +693,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
             }
             inputOpacitySlider.apply {
                 valueTo = 100F
-                value = preferences.getInt(Settings.PREF_CONTROL_OPACITY, 100).toFloat()
+                value = IntSetting.OVERLAY_OPACITY.getInt().toFloat()
                 addOnChangeListener(
                     Slider.OnChangeListener { _, value, _ ->
                         inputOpacityValue.text = "${value.toInt()}%"
@@ -709,16 +717,12 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
     }
 
     private fun setControlScale(scale: Int) {
-        preferences.edit()
+        IntSetting.OVERLAY_SCALE.setInt(scale)
-            .putInt(Settings.PREF_CONTROL_SCALE, scale)
-            .apply()
         binding.surfaceInputOverlay.refreshControls()
     }
 
     private fun setControlOpacity(opacity: Int) {
-        preferences.edit()
+        IntSetting.OVERLAY_OPACITY.setInt(opacity)
-            .putInt(Settings.PREF_CONTROL_OPACITY, opacity)
-            .apply()
         binding.surfaceInputOverlay.refreshControls()
     }
 

src/android/app/src/main/java/org/yuzu/yuzu_emu/overlay/InputOverlayDrawableButton.kt

@@ -10,6 +10,7 @@ import android.graphics.Rect
 import android.graphics.drawable.BitmapDrawable
 import android.view.MotionEvent
 import org.yuzu.yuzu_emu.NativeLibrary.ButtonState
+import org.yuzu.yuzu_emu.overlay.model.OverlayControlData
 
 /**
  * Custom [BitmapDrawable] that is capable
@@ -25,7 +26,7 @@ class InputOverlayDrawableButton(
     defaultStateBitmap: Bitmap,
     pressedStateBitmap: Bitmap,
     val buttonId: Int,
-    val prefId: String
+    val overlayControlData: OverlayControlData
 ) {
     // The ID value what motion event is tracking
     var trackId: Int

src/android/app/src/main/java/org/yuzu/yuzu_emu/overlay/InputOverlayDrawableJoystick.kt

@@ -14,7 +14,7 @@ import kotlin.math.cos
 import kotlin.math.sin
 import kotlin.math.sqrt
 import org.yuzu.yuzu_emu.NativeLibrary
-import org.yuzu.yuzu_emu.utils.EmulationMenuSettings
+import org.yuzu.yuzu_emu.features.settings.model.BooleanSetting
 
 /**
  * Custom [BitmapDrawable] that is capable
@@ -125,7 +125,7 @@ class InputOverlayDrawableJoystick(
             pressedState = true
             outerBitmap.alpha = 0
             boundsBoxBitmap.alpha = opacity
-            if (EmulationMenuSettings.joystickRelCenter) {
+            if (BooleanSetting.JOYSTICK_REL_CENTER.getBoolean()) {
                 virtBounds.offset(
                     xPosition - virtBounds.centerX(),
                     yPosition - virtBounds.centerY()

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

@@ -0,0 +1,188 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.overlay.model
+
+import androidx.annotation.IntegerRes
+import org.yuzu.yuzu_emu.R
+import org.yuzu.yuzu_emu.YuzuApplication
+
+enum class OverlayControl(
+    val id: String,
+    val defaultVisibility: Boolean,
+    @IntegerRes val defaultLandscapePositionResources: Pair<Int, Int>,
+    @IntegerRes val defaultPortraitPositionResources: Pair<Int, Int>,
+    @IntegerRes val defaultFoldablePositionResources: Pair<Int, Int>
+) {
+    BUTTON_A(
+        "button_a",
+        true,
+        Pair(R.integer.BUTTON_A_X, R.integer.BUTTON_A_Y),
+        Pair(R.integer.BUTTON_A_X_PORTRAIT, R.integer.BUTTON_A_Y_PORTRAIT),
+        Pair(R.integer.BUTTON_A_X_FOLDABLE, R.integer.BUTTON_A_Y_FOLDABLE)
+    ),
+    BUTTON_B(
+        "button_b",
+        true,
+        Pair(R.integer.BUTTON_B_X, R.integer.BUTTON_B_Y),
+        Pair(R.integer.BUTTON_B_X_PORTRAIT, R.integer.BUTTON_B_Y_PORTRAIT),
+        Pair(R.integer.BUTTON_B_X_FOLDABLE, R.integer.BUTTON_B_Y_FOLDABLE)
+    ),
+    BUTTON_X(
+        "button_x",
+        true,
+        Pair(R.integer.BUTTON_X_X, R.integer.BUTTON_X_Y),
+        Pair(R.integer.BUTTON_X_X_PORTRAIT, R.integer.BUTTON_X_Y_PORTRAIT),
+        Pair(R.integer.BUTTON_X_X_FOLDABLE, R.integer.BUTTON_X_Y_FOLDABLE)
+    ),
+    BUTTON_Y(
+        "button_y",
+        true,
+        Pair(R.integer.BUTTON_Y_X, R.integer.BUTTON_Y_Y),
+        Pair(R.integer.BUTTON_Y_X_PORTRAIT, R.integer.BUTTON_Y_Y_PORTRAIT),
+        Pair(R.integer.BUTTON_Y_X_FOLDABLE, R.integer.BUTTON_Y_Y_FOLDABLE)
+    ),
+    BUTTON_PLUS(
+        "button_plus",
+        true,
+        Pair(R.integer.BUTTON_PLUS_X, R.integer.BUTTON_PLUS_Y),
+        Pair(R.integer.BUTTON_PLUS_X_PORTRAIT, R.integer.BUTTON_PLUS_Y_PORTRAIT),
+        Pair(R.integer.BUTTON_PLUS_X_FOLDABLE, R.integer.BUTTON_PLUS_Y_FOLDABLE)
+    ),
+    BUTTON_MINUS(
+        "button_minus",
+        true,
+        Pair(R.integer.BUTTON_MINUS_X, R.integer.BUTTON_MINUS_Y),
+        Pair(R.integer.BUTTON_MINUS_X_PORTRAIT, R.integer.BUTTON_MINUS_Y_PORTRAIT),
+        Pair(R.integer.BUTTON_MINUS_X_FOLDABLE, R.integer.BUTTON_MINUS_Y_FOLDABLE)
+    ),
+    BUTTON_HOME(
+        "button_home",
+        false,
+        Pair(R.integer.BUTTON_HOME_X, R.integer.BUTTON_HOME_Y),
+        Pair(R.integer.BUTTON_HOME_X_PORTRAIT, R.integer.BUTTON_HOME_Y_PORTRAIT),
+        Pair(R.integer.BUTTON_HOME_X_FOLDABLE, R.integer.BUTTON_HOME_Y_FOLDABLE)
+    ),
+    BUTTON_CAPTURE(
+        "button_capture",
+        false,
+        Pair(R.integer.BUTTON_CAPTURE_X, R.integer.BUTTON_CAPTURE_Y),
+        Pair(R.integer.BUTTON_CAPTURE_X_PORTRAIT, R.integer.BUTTON_CAPTURE_Y_PORTRAIT),
+        Pair(R.integer.BUTTON_CAPTURE_X_FOLDABLE, R.integer.BUTTON_CAPTURE_Y_FOLDABLE)
+    ),
+    BUTTON_L(
+        "button_l",
+        true,
+        Pair(R.integer.BUTTON_L_X, R.integer.BUTTON_L_Y),
+        Pair(R.integer.BUTTON_L_X_PORTRAIT, R.integer.BUTTON_L_Y_PORTRAIT),
+        Pair(R.integer.BUTTON_L_X_FOLDABLE, R.integer.BUTTON_L_Y_FOLDABLE)
+    ),
+    BUTTON_R(
+        "button_r",
+        true,
+        Pair(R.integer.BUTTON_R_X, R.integer.BUTTON_R_Y),
+        Pair(R.integer.BUTTON_R_X_PORTRAIT, R.integer.BUTTON_R_Y_PORTRAIT),
+        Pair(R.integer.BUTTON_R_X_FOLDABLE, R.integer.BUTTON_R_Y_FOLDABLE)
+    ),
+    BUTTON_ZL(
+        "button_zl",
+        true,
+        Pair(R.integer.BUTTON_ZL_X, R.integer.BUTTON_ZL_Y),
+        Pair(R.integer.BUTTON_ZL_X_PORTRAIT, R.integer.BUTTON_ZL_Y_PORTRAIT),
+        Pair(R.integer.BUTTON_ZL_X_FOLDABLE, R.integer.BUTTON_ZL_Y_FOLDABLE)
+    ),
+    BUTTON_ZR(
+        "button_zr",
+        true,
+        Pair(R.integer.BUTTON_ZR_X, R.integer.BUTTON_ZR_Y),
+        Pair(R.integer.BUTTON_ZR_X_PORTRAIT, R.integer.BUTTON_ZR_Y_PORTRAIT),
+        Pair(R.integer.BUTTON_ZR_X_FOLDABLE, R.integer.BUTTON_ZR_Y_FOLDABLE)
+    ),
+    BUTTON_STICK_L(
+        "button_stick_l",
+        true,
+        Pair(R.integer.BUTTON_STICK_L_X, R.integer.BUTTON_STICK_L_Y),
+        Pair(R.integer.BUTTON_STICK_L_X_PORTRAIT, R.integer.BUTTON_STICK_L_Y_PORTRAIT),
+        Pair(R.integer.BUTTON_STICK_L_X_FOLDABLE, R.integer.BUTTON_STICK_L_Y_FOLDABLE)
+    ),
+    BUTTON_STICK_R(
+        "button_stick_r",
+        true,
+        Pair(R.integer.BUTTON_STICK_R_X, R.integer.BUTTON_STICK_R_Y),
+        Pair(R.integer.BUTTON_STICK_R_X_PORTRAIT, R.integer.BUTTON_STICK_R_Y_PORTRAIT),
+        Pair(R.integer.BUTTON_STICK_R_X_FOLDABLE, R.integer.BUTTON_STICK_R_Y_FOLDABLE)
+    ),
+    STICK_L(
+        "stick_l",
+        true,
+        Pair(R.integer.STICK_L_X, R.integer.STICK_L_Y),
+        Pair(R.integer.STICK_L_X_PORTRAIT, R.integer.STICK_L_Y_PORTRAIT),
+        Pair(R.integer.STICK_L_X_FOLDABLE, R.integer.STICK_L_Y_FOLDABLE)
+    ),
+    STICK_R(
+        "stick_r",
+        true,
+        Pair(R.integer.STICK_R_X, R.integer.STICK_R_Y),
+        Pair(R.integer.STICK_R_X_PORTRAIT, R.integer.STICK_R_Y_PORTRAIT),
+        Pair(R.integer.STICK_R_X_FOLDABLE, R.integer.STICK_R_Y_FOLDABLE)
+    ),
+    COMBINED_DPAD(
+        "combined_dpad",
+        true,
+        Pair(R.integer.COMBINED_DPAD_X, R.integer.COMBINED_DPAD_Y),
+        Pair(R.integer.COMBINED_DPAD_X_PORTRAIT, R.integer.COMBINED_DPAD_Y_PORTRAIT),
+        Pair(R.integer.COMBINED_DPAD_X_FOLDABLE, R.integer.COMBINED_DPAD_Y_FOLDABLE)
+    );
+
+    fun getDefaultPositionForLayout(layout: OverlayLayout): Pair<Double, Double> {
+        val rawResourcePair: Pair<Int, Int>
+        YuzuApplication.appContext.resources.apply {
+            rawResourcePair = when (layout) {
+                OverlayLayout.Landscape -> {
+                    Pair(
+                        getInteger(this@OverlayControl.defaultLandscapePositionResources.first),
+                        getInteger(this@OverlayControl.defaultLandscapePositionResources.second)
+                    )
+                }
+
+                OverlayLayout.Portrait -> {
+                    Pair(
+                        getInteger(this@OverlayControl.defaultPortraitPositionResources.first),
+                        getInteger(this@OverlayControl.defaultPortraitPositionResources.second)
+                    )
+                }
+
+                OverlayLayout.Foldable -> {
+                    Pair(
+                        getInteger(this@OverlayControl.defaultFoldablePositionResources.first),
+                        getInteger(this@OverlayControl.defaultFoldablePositionResources.second)
+                    )
+                }
+            }
+        }
+
+        return Pair(
+            rawResourcePair.first.toDouble() / 1000,
+            rawResourcePair.second.toDouble() / 1000
+        )
+    }
+
+    fun toOverlayControlData(): OverlayControlData =
+        OverlayControlData(
+            id,
+            defaultVisibility,
+            getDefaultPositionForLayout(OverlayLayout.Landscape),
+            getDefaultPositionForLayout(OverlayLayout.Portrait),
+            getDefaultPositionForLayout(OverlayLayout.Foldable)
+        )
+
+    companion object {
+        val map: HashMap<String, OverlayControl> by lazy {
+            val hashMap = hashMapOf<String, OverlayControl>()
+            entries.forEach { hashMap[it.id] = it }
+            hashMap
+        }
+
+        fun from(id: String): OverlayControl? = map[id]
+    }
+}

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

@@ -0,0 +1,19 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.overlay.model
+
+data class OverlayControlData(
+    val id: String,
+    var enabled: Boolean,
+    var landscapePosition: Pair<Double, Double>,
+    var portraitPosition: Pair<Double, Double>,
+    var foldablePosition: Pair<Double, Double>
+) {
+    fun positionFromLayout(layout: OverlayLayout): Pair<Double, Double> =
+        when (layout) {
+            OverlayLayout.Landscape -> landscapePosition
+            OverlayLayout.Portrait -> portraitPosition
+            OverlayLayout.Foldable -> foldablePosition
+        }
+}

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

@@ -0,0 +1,13 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.overlay.model
+
+import androidx.annotation.IntegerRes
+
+data class OverlayControlDefault(
+    val buttonId: String,
+    @IntegerRes val landscapePositionResource: Pair<Int, Int>,
+    @IntegerRes val portraitPositionResource: Pair<Int, Int>,
+    @IntegerRes val foldablePositionResource: Pair<Int, Int>
+)

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

@@ -0,0 +1,10 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.overlay.model
+
+enum class OverlayLayout(val id: String) {
+    Landscape("Landscape"),
+    Portrait("Portrait"),
+    Foldable("Foldable")
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/DirectoryInitialization.kt

@@ -3,9 +3,17 @@
 
 package org.yuzu.yuzu_emu.utils
 
+import androidx.preference.PreferenceManager
 import java.io.IOException
 import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.YuzuApplication
+import org.yuzu.yuzu_emu.features.settings.model.BooleanSetting
+import org.yuzu.yuzu_emu.features.settings.model.IntSetting
+import org.yuzu.yuzu_emu.features.settings.model.Settings
+import org.yuzu.yuzu_emu.overlay.model.OverlayControlData
+import org.yuzu.yuzu_emu.overlay.model.OverlayControl
+import org.yuzu.yuzu_emu.overlay.model.OverlayLayout
+import org.yuzu.yuzu_emu.utils.PreferenceUtil.migratePreference
 
 object DirectoryInitialization {
     private var userPath: String? = null
@@ -17,6 +25,7 @@ object DirectoryInitialization {
             initializeInternalStorage()
             NativeLibrary.initializeSystem(false)
             NativeConfig.initializeGlobalConfig()
+            migrateSettings()
             areDirectoriesReady = true
         }
     }
@@ -35,4 +44,170 @@ object DirectoryInitialization {
             e.printStackTrace()
         }
     }
+
+    private fun migrateSettings() {
+        val preferences = PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
+        var saveConfig = false
+        val theme = preferences.migratePreference<Int>(Settings.PREF_THEME)
+        if (theme != null) {
+            IntSetting.THEME.setInt(theme)
+            saveConfig = true
+        }
+
+        val themeMode = preferences.migratePreference<Int>(Settings.PREF_THEME_MODE)
+        if (themeMode != null) {
+            IntSetting.THEME_MODE.setInt(themeMode)
+            saveConfig = true
+        }
+
+        val blackBackgrounds =
+            preferences.migratePreference<Boolean>(Settings.PREF_BLACK_BACKGROUNDS)
+        if (blackBackgrounds != null) {
+            BooleanSetting.BLACK_BACKGROUNDS.setBoolean(blackBackgrounds)
+            saveConfig = true
+        }
+
+        val joystickRelCenter =
+            preferences.migratePreference<Boolean>(Settings.PREF_MENU_SETTINGS_JOYSTICK_REL_CENTER)
+        if (joystickRelCenter != null) {
+            BooleanSetting.JOYSTICK_REL_CENTER.setBoolean(joystickRelCenter)
+            saveConfig = true
+        }
+
+        val dpadSlide =
+            preferences.migratePreference<Boolean>(Settings.PREF_MENU_SETTINGS_DPAD_SLIDE)
+        if (dpadSlide != null) {
+            BooleanSetting.DPAD_SLIDE.setBoolean(dpadSlide)
+            saveConfig = true
+        }
+
+        val hapticFeedback =
+            preferences.migratePreference<Boolean>(Settings.PREF_MENU_SETTINGS_HAPTICS)
+        if (hapticFeedback != null) {
+            BooleanSetting.HAPTIC_FEEDBACK.setBoolean(hapticFeedback)
+            saveConfig = true
+        }
+
+        val showPerformanceOverlay =
+            preferences.migratePreference<Boolean>(Settings.PREF_MENU_SETTINGS_SHOW_FPS)
+        if (showPerformanceOverlay != null) {
+            BooleanSetting.SHOW_PERFORMANCE_OVERLAY.setBoolean(showPerformanceOverlay)
+            saveConfig = true
+        }
+
+        val showInputOverlay =
+            preferences.migratePreference<Boolean>(Settings.PREF_MENU_SETTINGS_SHOW_OVERLAY)
+        if (showInputOverlay != null) {
+            BooleanSetting.SHOW_INPUT_OVERLAY.setBoolean(showInputOverlay)
+            saveConfig = true
+        }
+
+        val overlayOpacity = preferences.migratePreference<Int>(Settings.PREF_CONTROL_OPACITY)
+        if (overlayOpacity != null) {
+            IntSetting.OVERLAY_OPACITY.setInt(overlayOpacity)
+            saveConfig = true
+        }
+
+        val overlayScale = preferences.migratePreference<Int>(Settings.PREF_CONTROL_SCALE)
+        if (overlayScale != null) {
+            IntSetting.OVERLAY_SCALE.setInt(overlayScale)
+            saveConfig = true
+        }
+
+        var setOverlayData = false
+        val overlayControlData = NativeConfig.getOverlayControlData()
+        if (overlayControlData.isEmpty()) {
+            val overlayControlDataMap =
+                NativeConfig.getOverlayControlData().associateBy { it.id }.toMutableMap()
+            for (button in Settings.overlayPreferences) {
+                val buttonId = convertButtonId(button)
+                var buttonEnabled = preferences.migratePreference<Boolean>(button)
+                if (buttonEnabled == null) {
+                    buttonEnabled = OverlayControl.map[buttonId]?.defaultVisibility == true
+                }
+
+                var landscapeXPosition = preferences.migratePreference<Float>(
+                    "$button-X${Settings.PREF_LANDSCAPE_SUFFIX}"
+                )?.toDouble()
+                var landscapeYPosition = preferences.migratePreference<Float>(
+                    "$button-Y${Settings.PREF_LANDSCAPE_SUFFIX}"
+                )?.toDouble()
+                if (landscapeXPosition == null || landscapeYPosition == null) {
+                    val landscapePosition = OverlayControl.map[buttonId]
+                        ?.getDefaultPositionForLayout(OverlayLayout.Landscape) ?: Pair(0.0, 0.0)
+                    landscapeXPosition = landscapePosition.first
+                    landscapeYPosition = landscapePosition.second
+                }
+
+                var portraitXPosition = preferences.migratePreference<Float>(
+                    "$button-X${Settings.PREF_PORTRAIT_SUFFIX}"
+                )?.toDouble()
+                var portraitYPosition = preferences.migratePreference<Float>(
+                    "$button-Y${Settings.PREF_PORTRAIT_SUFFIX}"
+                )?.toDouble()
+                if (portraitXPosition == null || portraitYPosition == null) {
+                    val portraitPosition = OverlayControl.map[buttonId]
+                        ?.getDefaultPositionForLayout(OverlayLayout.Portrait) ?: Pair(0.0, 0.0)
+                    portraitXPosition = portraitPosition.first
+                    portraitYPosition = portraitPosition.second
+                }
+
+                var foldableXPosition = preferences.migratePreference<Float>(
+                    "$button-X${Settings.PREF_FOLDABLE_SUFFIX}"
+                )?.toDouble()
+                var foldableYPosition = preferences.migratePreference<Float>(
+                    "$button-Y${Settings.PREF_FOLDABLE_SUFFIX}"
+                )?.toDouble()
+                if (foldableXPosition == null || foldableYPosition == null) {
+                    val foldablePosition = OverlayControl.map[buttonId]
+                        ?.getDefaultPositionForLayout(OverlayLayout.Foldable) ?: Pair(0.0, 0.0)
+                    foldableXPosition = foldablePosition.first
+                    foldableYPosition = foldablePosition.second
+                }
+
+                val controlData = OverlayControlData(
+                    buttonId,
+                    buttonEnabled,
+                    Pair(landscapeXPosition, landscapeYPosition),
+                    Pair(portraitXPosition, portraitYPosition),
+                    Pair(foldableXPosition, foldableYPosition)
+                )
+                overlayControlDataMap[buttonId] = controlData
+                setOverlayData = true
+            }
+
+            if (setOverlayData) {
+                NativeConfig.setOverlayControlData(
+                    overlayControlDataMap.map { it.value }.toTypedArray()
+                )
+                saveConfig = true
+            }
+        }
+
+        if (saveConfig) {
+            NativeConfig.saveGlobalConfig()
+        }
+    }
+
+    private fun convertButtonId(buttonId: String): String =
+        when (buttonId) {
+            Settings.PREF_BUTTON_A -> OverlayControl.BUTTON_A.id
+            Settings.PREF_BUTTON_B -> OverlayControl.BUTTON_B.id
+            Settings.PREF_BUTTON_X -> OverlayControl.BUTTON_X.id
+            Settings.PREF_BUTTON_Y -> OverlayControl.BUTTON_Y.id
+            Settings.PREF_BUTTON_L -> OverlayControl.BUTTON_L.id
+            Settings.PREF_BUTTON_R -> OverlayControl.BUTTON_R.id
+            Settings.PREF_BUTTON_ZL -> OverlayControl.BUTTON_ZL.id
+            Settings.PREF_BUTTON_ZR -> OverlayControl.BUTTON_ZR.id
+            Settings.PREF_BUTTON_PLUS -> OverlayControl.BUTTON_PLUS.id
+            Settings.PREF_BUTTON_MINUS -> OverlayControl.BUTTON_MINUS.id
+            Settings.PREF_BUTTON_DPAD -> OverlayControl.COMBINED_DPAD.id
+            Settings.PREF_STICK_L -> OverlayControl.STICK_L.id
+            Settings.PREF_STICK_R -> OverlayControl.STICK_R.id
+            Settings.PREF_BUTTON_HOME -> OverlayControl.BUTTON_HOME.id
+            Settings.PREF_BUTTON_SCREENSHOT -> OverlayControl.BUTTON_CAPTURE.id
+            Settings.PREF_BUTTON_STICK_L -> OverlayControl.BUTTON_STICK_L.id
+            Settings.PREF_BUTTON_STICK_R -> OverlayControl.BUTTON_STICK_R.id
+            else -> ""
+        }
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/EmulationMenuSettings.kt

@@ -1,50 +0,0 @@
-// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package org.yuzu.yuzu_emu.utils
-
-import androidx.preference.PreferenceManager
-import org.yuzu.yuzu_emu.YuzuApplication
-import org.yuzu.yuzu_emu.features.settings.model.Settings
-
-object EmulationMenuSettings {
-    private val preferences =
-        PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
-
-    var joystickRelCenter: Boolean
-        get() = preferences.getBoolean(Settings.PREF_MENU_SETTINGS_JOYSTICK_REL_CENTER, true)
-        set(value) {
-            preferences.edit()
-                .putBoolean(Settings.PREF_MENU_SETTINGS_JOYSTICK_REL_CENTER, value)
-                .apply()
-        }
-    var dpadSlide: Boolean
-        get() = preferences.getBoolean(Settings.PREF_MENU_SETTINGS_DPAD_SLIDE, true)
-        set(value) {
-            preferences.edit()
-                .putBoolean(Settings.PREF_MENU_SETTINGS_DPAD_SLIDE, value)
-                .apply()
-        }
-    var hapticFeedback: Boolean
-        get() = preferences.getBoolean(Settings.PREF_MENU_SETTINGS_HAPTICS, false)
-        set(value) {
-            preferences.edit()
-                .putBoolean(Settings.PREF_MENU_SETTINGS_HAPTICS, value)
-                .apply()
-        }
-
-    var showFps: Boolean
-        get() = preferences.getBoolean(Settings.PREF_MENU_SETTINGS_SHOW_FPS, false)
-        set(value) {
-            preferences.edit()
-                .putBoolean(Settings.PREF_MENU_SETTINGS_SHOW_FPS, value)
-                .apply()
-        }
-    var showOverlay: Boolean
-        get() = preferences.getBoolean(Settings.PREF_MENU_SETTINGS_SHOW_OVERLAY, true)
-        set(value) {
-            preferences.edit()
-                .putBoolean(Settings.PREF_MENU_SETTINGS_SHOW_OVERLAY, value)
-                .apply()
-        }
-}

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/NativeConfig.kt

@@ -4,6 +4,7 @@
 package org.yuzu.yuzu_emu.utils
 
 import org.yuzu.yuzu_emu.model.GameDir
+import org.yuzu.yuzu_emu.overlay.model.OverlayControlData
 
 object NativeConfig {
     /**
@@ -150,4 +151,21 @@ object NativeConfig {
      */
     @Synchronized
     external fun setDisabledAddons(programId: String, disabledAddons: Array<String>)
+
+    /**
+     * Gets an array of [OverlayControlData] from settings
+     *
+     * @return An array of [OverlayControlData]
+     */
+    @Synchronized
+    external fun getOverlayControlData(): Array<OverlayControlData>
+
+    /**
+     * Clears the AndroidSettings::values.overlay_control_data array and replaces its values
+     * with [overlayControlData]
+     *
+     * @param overlayControlData Replacement array of [OverlayControlData]
+     */
+    @Synchronized
+    external fun setOverlayControlData(overlayControlData: Array<OverlayControlData>)
 }

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/PreferenceUtil.kt

@@ -0,0 +1,37 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.utils
+
+import android.content.SharedPreferences
+
+object PreferenceUtil {
+    /**
+     * Retrieves a shared preference value and then deletes the value in storage.
+     * @param key Associated key for the value in this preferences instance
+     * @return Typed value associated with [key]. Null if no such key exists.
+     */
+    inline fun <reified T> SharedPreferences.migratePreference(key: String): T? {
+        if (!this.contains(key)) {
+            return null
+        }
+
+        val value: Any = when (T::class) {
+            String::class -> this.getString(key, "")!!
+
+            Boolean::class -> this.getBoolean(key, false)
+
+            Int::class -> this.getInt(key, 0)
+
+            Float::class -> this.getFloat(key, 0f)
+
+            Long::class -> this.getLong(key, 0)
+
+            else -> throw IllegalStateException("Tried to migrate preference with invalid type!")
+        }
+        deletePreference(key)
+        return value as T
+    }
+
+    fun SharedPreferences.deletePreference(key: String) = this.edit().remove(key).apply()
+}

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/ThemeHelper.kt

@@ -5,38 +5,38 @@ package org.yuzu.yuzu_emu.utils
 
 import android.content.res.Configuration
 import android.graphics.Color
+import android.os.Build
 import androidx.annotation.ColorInt
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.core.view.WindowCompat
 import androidx.core.view.WindowInsetsControllerCompat
-import androidx.preference.PreferenceManager
 import kotlin.math.roundToInt
 import org.yuzu.yuzu_emu.R
-import org.yuzu.yuzu_emu.YuzuApplication
+import org.yuzu.yuzu_emu.features.settings.model.BooleanSetting
-import org.yuzu.yuzu_emu.features.settings.model.Settings
+import org.yuzu.yuzu_emu.features.settings.model.IntSetting
 import org.yuzu.yuzu_emu.ui.main.ThemeProvider
 
 object ThemeHelper {
     const val SYSTEM_BAR_ALPHA = 0.9f
 
-    private const val DEFAULT = 0
-    private const val MATERIAL_YOU = 1
-
     fun setTheme(activity: AppCompatActivity) {
-        val preferences = PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
         setThemeMode(activity)
-        when (preferences.getInt(Settings.PREF_THEME, 0)) {
+        when (Theme.from(IntSetting.THEME.getInt())) {
-            DEFAULT -> activity.setTheme(R.style.Theme_Yuzu_Main)
+            Theme.Default -> activity.setTheme(R.style.Theme_Yuzu_Main)
-            MATERIAL_YOU -> activity.setTheme(R.style.Theme_Yuzu_Main_MaterialYou)
+            Theme.MaterialYou -> {
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+                    activity.setTheme(R.style.Theme_Yuzu_Main_MaterialYou)
+                } else {
+                    activity.setTheme(R.style.Theme_Yuzu_Main)
+                }
+            }
         }
 
         // Using a specific night mode check because this could apply incorrectly when using the
         // light app mode, dark system mode, and black backgrounds. Launching the settings activity
         // will then show light mode colors/navigation bars but with black backgrounds.
-        if (preferences.getBoolean(Settings.PREF_BLACK_BACKGROUNDS, false) &&
+        if (BooleanSetting.BLACK_BACKGROUNDS.getBoolean() && isNightMode(activity)) {
-            isNightMode(activity)
-        ) {
             activity.setTheme(R.style.ThemeOverlay_Yuzu_Dark)
         }
     }
@@ -60,8 +60,7 @@ object ThemeHelper {
     }
 
     fun setThemeMode(activity: AppCompatActivity) {
-        val themeMode = PreferenceManager.getDefaultSharedPreferences(activity.applicationContext)
+        val themeMode = IntSetting.THEME_MODE.getInt()
-            .getInt(Settings.PREF_THEME_MODE, AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM)
         activity.delegate.localNightMode = themeMode
         val windowController = WindowCompat.getInsetsController(
             activity.window,
@@ -95,3 +94,12 @@ object ThemeHelper {
         windowController.isAppearanceLightNavigationBars = false
     }
 }
+
+enum class Theme(val int: Int) {
+    Default(0),
+    MaterialYou(1);
+
+    companion object {
+        fun from(int: Int): Theme = entries.firstOrNull { it.int == int } ?: Default
+    }
+}

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

@@ -9,6 +9,7 @@
 #include <jni.h>
 
 #include "common/string_util.h"
+#include "jni/id_cache.h"
 
 std::string GetJString(JNIEnv* env, jstring jstr) {
     if (!jstr) {
@@ -33,3 +34,11 @@ jstring ToJString(JNIEnv* env, std::string_view str) {
 jstring ToJString(JNIEnv* env, std::u16string_view str) {
     return ToJString(env, Common::UTF16ToUTF8(str));
 }
+
+double GetJDouble(JNIEnv* env, jobject jdouble) {
+    return env->GetDoubleField(jdouble, IDCache::GetDoubleValueField());
+}
+
+jobject ToJDouble(JNIEnv* env, double value) {
+    return env->NewObject(IDCache::GetDoubleClass(), IDCache::GetDoubleConstructor(), value);
+}

src/android/app/src/main/jni/android_common/android_common.h

@@ -10,3 +10,6 @@
 std::string GetJString(JNIEnv* env, jstring jstr);
 jstring ToJString(JNIEnv* env, std::string_view str);
 jstring ToJString(JNIEnv* env, std::u16string_view str);
+
+double GetJDouble(JNIEnv* env, jobject jdouble);
+jobject ToJDouble(JNIEnv* env, double value);

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

@@ -35,6 +35,7 @@ void AndroidConfig::ReadAndroidValues() {
     if (global) {
         ReadAndroidUIValues();
         ReadUIValues();
+        ReadOverlayValues();
     }
     ReadDriverValues();
 }
@@ -81,10 +82,42 @@ void AndroidConfig::ReadDriverValues() {
     EndGroup();
 }
 
+void AndroidConfig::ReadOverlayValues() {
+    BeginGroup(Settings::TranslateCategory(Settings::Category::Overlay));
+
+    ReadCategory(Settings::Category::Overlay);
+
+    AndroidSettings::values.overlay_control_data.clear();
+    const int control_data_size = BeginArray("control_data");
+    for (int i = 0; i < control_data_size; ++i) {
+        SetArrayIndex(i);
+        AndroidSettings::OverlayControlData control_data;
+        control_data.id = ReadStringSetting(std::string("id"));
+        control_data.enabled = ReadBooleanSetting(std::string("enabled"));
+        control_data.landscape_position.first =
+            ReadDoubleSetting(std::string("landscape\\x_position"));
+        control_data.landscape_position.second =
+            ReadDoubleSetting(std::string("landscape\\y_position"));
+        control_data.portrait_position.first =
+            ReadDoubleSetting(std::string("portrait\\x_position"));
+        control_data.portrait_position.second =
+            ReadDoubleSetting(std::string("portrait\\y_position"));
+        control_data.foldable_position.first =
+            ReadDoubleSetting(std::string("foldable\\x_position"));
+        control_data.foldable_position.second =
+            ReadDoubleSetting(std::string("foldable\\y_position"));
+        AndroidSettings::values.overlay_control_data.push_back(control_data);
+    }
+    EndArray();
+
+    EndGroup();
+}
+
 void AndroidConfig::SaveAndroidValues() {
     if (global) {
         SaveAndroidUIValues();
         SaveUIValues();
+        SaveOverlayValues();
     }
     SaveDriverValues();
 
@@ -114,8 +147,9 @@ void AndroidConfig::SavePathValues() {
     for (size_t i = 0; i < AndroidSettings::values.game_dirs.size(); ++i) {
         SetArrayIndex(i);
         const auto& game_dir = AndroidSettings::values.game_dirs[i];
-        WriteSetting(std::string("path"), game_dir.path);
+        WriteStringSetting(std::string("path"), game_dir.path);
-        WriteSetting(std::string("deep_scan"), game_dir.deep_scan, std::make_optional(false));
+        WriteBooleanSetting(std::string("deep_scan"), game_dir.deep_scan,
+                            std::make_optional(false));
     }
     EndArray();
 
@@ -130,6 +164,35 @@ void AndroidConfig::SaveDriverValues() {
     EndGroup();
 }
 
+void AndroidConfig::SaveOverlayValues() {
+    BeginGroup(Settings::TranslateCategory(Settings::Category::Overlay));
+
+    WriteCategory(Settings::Category::Overlay);
+
+    BeginArray("control_data");
+    for (size_t i = 0; i < AndroidSettings::values.overlay_control_data.size(); ++i) {
+        SetArrayIndex(i);
+        const auto& control_data = AndroidSettings::values.overlay_control_data[i];
+        WriteStringSetting(std::string("id"), control_data.id);
+        WriteBooleanSetting(std::string("enabled"), control_data.enabled);
+        WriteDoubleSetting(std::string("landscape\\x_position"),
+                           control_data.landscape_position.first);
+        WriteDoubleSetting(std::string("landscape\\y_position"),
+                           control_data.landscape_position.second);
+        WriteDoubleSetting(std::string("portrait\\x_position"),
+                           control_data.portrait_position.first);
+        WriteDoubleSetting(std::string("portrait\\y_position"),
+                           control_data.portrait_position.second);
+        WriteDoubleSetting(std::string("foldable\\x_position"),
+                           control_data.foldable_position.first);
+        WriteDoubleSetting(std::string("foldable\\y_position"),
+                           control_data.foldable_position.second);
+    }
+    EndArray();
+
+    EndGroup();
+}
+
 std::vector<Settings::BasicSetting*>& AndroidConfig::FindRelevantList(Settings::Category category) {
     auto& map = Settings::values.linkage.by_category;
     if (map.contains(category)) {

src/android/app/src/main/jni/android_config.h

@@ -18,6 +18,7 @@ protected:
     void ReadAndroidValues();
     void ReadAndroidUIValues();
     void ReadDriverValues();
+    void ReadOverlayValues();
     void ReadHidbusValues() override {}
     void ReadDebugControlValues() override {}
     void ReadPathValues() override;
@@ -30,6 +31,7 @@ protected:
     void SaveAndroidValues();
     void SaveAndroidUIValues();
     void SaveDriverValues();
+    void SaveOverlayValues();
     void SaveHidbusValues() override {}
     void SaveDebugControlValues() override {}
     void SavePathValues() override;

src/android/app/src/main/jni/android_settings.h

@@ -14,6 +14,14 @@ struct GameDir {
     bool deep_scan = false;
 };
 
+struct OverlayControlData {
+    std::string id;
+    bool enabled;
+    std::pair<double, double> landscape_position;
+    std::pair<double, double> portrait_position;
+    std::pair<double, double> foldable_position;
+};
+
 struct Values {
     Settings::Linkage linkage;
 
@@ -33,6 +41,28 @@ struct Values {
 
     Settings::SwitchableSetting<std::string, false> driver_path{linkage, "", "driver_path",
                                                                 Settings::Category::GpuDriver};
+
+    Settings::Setting<s32> theme{linkage, 0, "theme", Settings::Category::Android};
+    Settings::Setting<s32> theme_mode{linkage, -1, "theme_mode", Settings::Category::Android};
+    Settings::Setting<bool> black_backgrounds{linkage, false, "black_backgrounds",
+                                              Settings::Category::Android};
+
+    // Input/performance overlay settings
+    std::vector<OverlayControlData> overlay_control_data;
+    Settings::Setting<s32> overlay_scale{linkage, 50, "control_scale", Settings::Category::Overlay};
+    Settings::Setting<s32> overlay_opacity{linkage, 100, "control_opacity",
+                                           Settings::Category::Overlay};
+
+    Settings::Setting<bool> joystick_rel_center{linkage, true, "joystick_rel_center",
+                                                Settings::Category::Overlay};
+    Settings::Setting<bool> dpad_slide{linkage, true, "dpad_slide", Settings::Category::Overlay};
+    Settings::Setting<bool> haptic_feedback{linkage, true, "haptic_feedback",
+                                            Settings::Category::Overlay};
+    Settings::Setting<bool> show_performance_overlay{linkage, true, "show_performance_overlay",
+                                                     Settings::Category::Overlay};
+    Settings::Setting<bool> show_input_overlay{linkage, true, "show_input_overlay",
+                                               Settings::Category::Overlay};
+    Settings::Setting<bool> touchscreen{linkage, true, "touchscreen", Settings::Category::Overlay};
 };
 
 extern Values values;

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

@@ -35,6 +35,18 @@ static jmethodID s_pair_constructor;
 static jfieldID s_pair_first_field;
 static jfieldID s_pair_second_field;
 
+static jclass s_overlay_control_data_class;
+static jmethodID s_overlay_control_data_constructor;
+static jfieldID s_overlay_control_data_id_field;
+static jfieldID s_overlay_control_data_enabled_field;
+static jfieldID s_overlay_control_data_landscape_position_field;
+static jfieldID s_overlay_control_data_portrait_position_field;
+static jfieldID s_overlay_control_data_foldable_position_field;
+
+static jclass s_double_class;
+static jmethodID s_double_constructor;
+static jfieldID s_double_value_field;
+
 static constexpr jint JNI_VERSION = JNI_VERSION_1_6;
 
 namespace IDCache {
@@ -146,6 +158,46 @@ jfieldID GetPairSecondField() {
     return s_pair_second_field;
 }
 
+jclass GetOverlayControlDataClass() {
+    return s_overlay_control_data_class;
+}
+
+jmethodID GetOverlayControlDataConstructor() {
+    return s_overlay_control_data_constructor;
+}
+
+jfieldID GetOverlayControlDataIdField() {
+    return s_overlay_control_data_id_field;
+}
+
+jfieldID GetOverlayControlDataEnabledField() {
+    return s_overlay_control_data_enabled_field;
+}
+
+jfieldID GetOverlayControlDataLandscapePositionField() {
+    return s_overlay_control_data_landscape_position_field;
+}
+
+jfieldID GetOverlayControlDataPortraitPositionField() {
+    return s_overlay_control_data_portrait_position_field;
+}
+
+jfieldID GetOverlayControlDataFoldablePositionField() {
+    return s_overlay_control_data_foldable_position_field;
+}
+
+jclass GetDoubleClass() {
+    return s_double_class;
+}
+
+jmethodID GetDoubleConstructor() {
+    return s_double_constructor;
+}
+
+jfieldID GetDoubleValueField() {
+    return s_double_value_field;
+}
+
 } // namespace IDCache
 
 #ifdef __cplusplus
@@ -207,6 +259,31 @@ jint JNI_OnLoad(JavaVM* vm, void* reserved) {
     s_pair_second_field = env->GetFieldID(pair_class, "second", "Ljava/lang/Object;");
     env->DeleteLocalRef(pair_class);
 
+    const jclass overlay_control_data_class =
+        env->FindClass("org/yuzu/yuzu_emu/overlay/model/OverlayControlData");
+    s_overlay_control_data_class =
+        reinterpret_cast<jclass>(env->NewGlobalRef(overlay_control_data_class));
+    s_overlay_control_data_constructor =
+        env->GetMethodID(overlay_control_data_class, "<init>",
+                         "(Ljava/lang/String;ZLkotlin/Pair;Lkotlin/Pair;Lkotlin/Pair;)V");
+    s_overlay_control_data_id_field =
+        env->GetFieldID(overlay_control_data_class, "id", "Ljava/lang/String;");
+    s_overlay_control_data_enabled_field =
+        env->GetFieldID(overlay_control_data_class, "enabled", "Z");
+    s_overlay_control_data_landscape_position_field =
+        env->GetFieldID(overlay_control_data_class, "landscapePosition", "Lkotlin/Pair;");
+    s_overlay_control_data_portrait_position_field =
+        env->GetFieldID(overlay_control_data_class, "portraitPosition", "Lkotlin/Pair;");
+    s_overlay_control_data_foldable_position_field =
+        env->GetFieldID(overlay_control_data_class, "foldablePosition", "Lkotlin/Pair;");
+    env->DeleteLocalRef(overlay_control_data_class);
+
+    const jclass double_class = env->FindClass("java/lang/Double");
+    s_double_class = reinterpret_cast<jclass>(env->NewGlobalRef(double_class));
+    s_double_constructor = env->GetMethodID(double_class, "<init>", "(D)V");
+    s_double_value_field = env->GetFieldID(double_class, "value", "D");
+    env->DeleteLocalRef(double_class);
+
     // Initialize Android Storage
     Common::FS::Android::RegisterCallbacks(env, s_native_library_class);
 
@@ -231,6 +308,8 @@ void JNI_OnUnload(JavaVM* vm, void* reserved) {
     env->DeleteGlobalRef(s_game_class);
     env->DeleteGlobalRef(s_string_class);
     env->DeleteGlobalRef(s_pair_class);
+    env->DeleteGlobalRef(s_overlay_control_data_class);
+    env->DeleteGlobalRef(s_double_class);
 
     // UnInitialize applets
     SoftwareKeyboard::CleanupJNI(env);

src/android/app/src/main/jni/id_cache.h

@@ -35,4 +35,16 @@ jmethodID GetPairConstructor();
 jfieldID GetPairFirstField();
 jfieldID GetPairSecondField();
 
+jclass GetOverlayControlDataClass();
+jmethodID GetOverlayControlDataConstructor();
+jfieldID GetOverlayControlDataIdField();
+jfieldID GetOverlayControlDataEnabledField();
+jfieldID GetOverlayControlDataLandscapePositionField();
+jfieldID GetOverlayControlDataPortraitPositionField();
+jfieldID GetOverlayControlDataFoldablePositionField();
+
+jclass GetDoubleClass();
+jmethodID GetDoubleConstructor();
+jfieldID GetDoubleValueField();
+
 } // namespace IDCache

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

@@ -344,4 +344,74 @@ void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_setDisabledAddons(JNIEnv* env, j
     Settings::values.disabled_addons[program_id] = disabled_addons;
 }
 
+jobjectArray Java_org_yuzu_yuzu_1emu_utils_NativeConfig_getOverlayControlData(JNIEnv* env,
+                                                                              jobject obj) {
+    jobjectArray joverlayControlDataArray =
+        env->NewObjectArray(AndroidSettings::values.overlay_control_data.size(),
+                            IDCache::GetOverlayControlDataClass(), nullptr);
+    for (size_t i = 0; i < AndroidSettings::values.overlay_control_data.size(); ++i) {
+        const auto& control_data = AndroidSettings::values.overlay_control_data[i];
+        jobject jlandscapePosition =
+            env->NewObject(IDCache::GetPairClass(), IDCache::GetPairConstructor(),
+                           ToJDouble(env, control_data.landscape_position.first),
+                           ToJDouble(env, control_data.landscape_position.second));
+        jobject jportraitPosition =
+            env->NewObject(IDCache::GetPairClass(), IDCache::GetPairConstructor(),
+                           ToJDouble(env, control_data.portrait_position.first),
+                           ToJDouble(env, control_data.portrait_position.second));
+        jobject jfoldablePosition =
+            env->NewObject(IDCache::GetPairClass(), IDCache::GetPairConstructor(),
+                           ToJDouble(env, control_data.foldable_position.first),
+                           ToJDouble(env, control_data.foldable_position.second));
+
+        jobject jcontrolData = env->NewObject(
+            IDCache::GetOverlayControlDataClass(), IDCache::GetOverlayControlDataConstructor(),
+            ToJString(env, control_data.id), control_data.enabled, jlandscapePosition,
+            jportraitPosition, jfoldablePosition);
+        env->SetObjectArrayElement(joverlayControlDataArray, i, jcontrolData);
+    }
+    return joverlayControlDataArray;
+}
+
+void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_setOverlayControlData(
+    JNIEnv* env, jobject obj, jobjectArray joverlayControlDataArray) {
+    AndroidSettings::values.overlay_control_data.clear();
+    int size = env->GetArrayLength(joverlayControlDataArray);
+
+    if (size == 0) {
+        return;
+    }
+
+    for (int i = 0; i < size; ++i) {
+        jobject joverlayControlData = env->GetObjectArrayElement(joverlayControlDataArray, i);
+        jstring jidString = static_cast<jstring>(
+            env->GetObjectField(joverlayControlData, IDCache::GetOverlayControlDataIdField()));
+        bool enabled = static_cast<bool>(env->GetBooleanField(
+            joverlayControlData, IDCache::GetOverlayControlDataEnabledField()));
+
+        jobject jlandscapePosition = env->GetObjectField(
+            joverlayControlData, IDCache::GetOverlayControlDataLandscapePositionField());
+        std::pair<double, double> landscape_position = std::make_pair(
+            GetJDouble(env, env->GetObjectField(jlandscapePosition, IDCache::GetPairFirstField())),
+            GetJDouble(env,
+                       env->GetObjectField(jlandscapePosition, IDCache::GetPairSecondField())));
+
+        jobject jportraitPosition = env->GetObjectField(
+            joverlayControlData, IDCache::GetOverlayControlDataPortraitPositionField());
+        std::pair<double, double> portrait_position = std::make_pair(
+            GetJDouble(env, env->GetObjectField(jportraitPosition, IDCache::GetPairFirstField())),
+            GetJDouble(env, env->GetObjectField(jportraitPosition, IDCache::GetPairSecondField())));
+
+        jobject jfoldablePosition = env->GetObjectField(
+            joverlayControlData, IDCache::GetOverlayControlDataFoldablePositionField());
+        std::pair<double, double> foldable_position = std::make_pair(
+            GetJDouble(env, env->GetObjectField(jfoldablePosition, IDCache::GetPairFirstField())),
+            GetJDouble(env, env->GetObjectField(jfoldablePosition, IDCache::GetPairSecondField())));
+
+        AndroidSettings::values.overlay_control_data.push_back(AndroidSettings::OverlayControlData{
+            GetJString(env, jidString), enabled, landscape_position, portrait_position,
+            foldable_position});
+    }
+}
+
 } // extern "C"

src/android/app/src/main/res/menu/menu_overlay_options.xml

@@ -38,6 +38,11 @@
         android:title="@string/emulation_haptics"
         android:checkable="true" />
 
+    <item
+        android:id="@+id/menu_touchscreen"
+        android:title="@string/touchscreen"
+        android:checkable="true" />
+
     <item
         android:id="@+id/menu_reset_overlay"
         android:title="@string/emulation_touch_overlay_reset" />

src/android/app/src/main/res/values/arrays.xml

@@ -212,19 +212,19 @@
         <item>B</item>
         <item>X</item>
         <item>Y</item>
+        <item>+</item>
+        <item>-</item>
+        <item>@string/gamepad_home</item>
+        <item>@string/gamepad_screenshot</item>
         <item>L</item>
         <item>R</item>
         <item>ZL</item>
         <item>ZR</item>
-        <item>+</item>
-        <item>-</item>
-        <item>@string/gamepad_d_pad</item>
         <item>@string/gamepad_left_stick</item>
         <item>@string/gamepad_right_stick</item>
         <item>L3</item>
         <item>R3</item>
-        <item>@string/gamepad_home</item>
+        <item>@string/gamepad_d_pad</item>
-        <item>@string/gamepad_screenshot</item>
     </string-array>
 
     <string-array name="themeEntries">

src/android/app/src/main/res/values/integers.xml

@@ -3,111 +3,111 @@
     <integer name="grid_columns">1</integer>
 
     <!-- Default SWITCH landscape layout -->
-    <integer name="SWITCH_BUTTON_A_X">760</integer>
+    <integer name="BUTTON_A_X">760</integer>
-    <integer name="SWITCH_BUTTON_A_Y">790</integer>
+    <integer name="BUTTON_A_Y">790</integer>
-    <integer name="SWITCH_BUTTON_B_X">710</integer>
+    <integer name="BUTTON_B_X">710</integer>
-    <integer name="SWITCH_BUTTON_B_Y">900</integer>
+    <integer name="BUTTON_B_Y">900</integer>
-    <integer name="SWITCH_BUTTON_X_X">710</integer>
+    <integer name="BUTTON_X_X">710</integer>
-    <integer name="SWITCH_BUTTON_X_Y">680</integer>
+    <integer name="BUTTON_X_Y">680</integer>
-    <integer name="SWITCH_BUTTON_Y_X">660</integer>
+    <integer name="BUTTON_Y_X">660</integer>
-    <integer name="SWITCH_BUTTON_Y_Y">790</integer>
+    <integer name="BUTTON_Y_Y">790</integer>
-    <integer name="SWITCH_STICK_L_X">100</integer>
+    <integer name="BUTTON_PLUS_X">540</integer>
-    <integer name="SWITCH_STICK_L_Y">670</integer>
+    <integer name="BUTTON_PLUS_Y">950</integer>
-    <integer name="SWITCH_STICK_R_X">900</integer>
+    <integer name="BUTTON_MINUS_X">460</integer>
-    <integer name="SWITCH_STICK_R_Y">670</integer>
+    <integer name="BUTTON_MINUS_Y">950</integer>
-    <integer name="SWITCH_TRIGGER_L_X">70</integer>
+    <integer name="BUTTON_HOME_X">600</integer>
-    <integer name="SWITCH_TRIGGER_L_Y">220</integer>
+    <integer name="BUTTON_HOME_Y">950</integer>
-    <integer name="SWITCH_TRIGGER_R_X">930</integer>
+    <integer name="BUTTON_CAPTURE_X">400</integer>
-    <integer name="SWITCH_TRIGGER_R_Y">220</integer>
+    <integer name="BUTTON_CAPTURE_Y">950</integer>
-    <integer name="SWITCH_TRIGGER_ZL_X">70</integer>
+    <integer name="BUTTON_L_X">70</integer>
-    <integer name="SWITCH_TRIGGER_ZL_Y">90</integer>
+    <integer name="BUTTON_L_Y">220</integer>
-    <integer name="SWITCH_TRIGGER_ZR_X">930</integer>
+    <integer name="BUTTON_R_X">930</integer>
-    <integer name="SWITCH_TRIGGER_ZR_Y">90</integer>
+    <integer name="BUTTON_R_Y">220</integer>
-    <integer name="SWITCH_BUTTON_MINUS_X">460</integer>
+    <integer name="BUTTON_ZL_X">70</integer>
-    <integer name="SWITCH_BUTTON_MINUS_Y">950</integer>
+    <integer name="BUTTON_ZL_Y">90</integer>
-    <integer name="SWITCH_BUTTON_PLUS_X">540</integer>
+    <integer name="BUTTON_ZR_X">930</integer>
-    <integer name="SWITCH_BUTTON_PLUS_Y">950</integer>
+    <integer name="BUTTON_ZR_Y">90</integer>
-    <integer name="SWITCH_BUTTON_HOME_X">600</integer>
+    <integer name="BUTTON_STICK_L_X">870</integer>
-    <integer name="SWITCH_BUTTON_HOME_Y">950</integer>
+    <integer name="BUTTON_STICK_L_Y">400</integer>
-    <integer name="SWITCH_BUTTON_CAPTURE_X">400</integer>
+    <integer name="BUTTON_STICK_R_X">960</integer>
-    <integer name="SWITCH_BUTTON_CAPTURE_Y">950</integer>
+    <integer name="BUTTON_STICK_R_Y">430</integer>
-    <integer name="SWITCH_BUTTON_DPAD_X">260</integer>
+    <integer name="STICK_L_X">100</integer>
-    <integer name="SWITCH_BUTTON_DPAD_Y">790</integer>
+    <integer name="STICK_L_Y">670</integer>
-    <integer name="SWITCH_BUTTON_STICK_L_X">870</integer>
+    <integer name="STICK_R_X">900</integer>
-    <integer name="SWITCH_BUTTON_STICK_L_Y">400</integer>
+    <integer name="STICK_R_Y">670</integer>
-    <integer name="SWITCH_BUTTON_STICK_R_X">960</integer>
+    <integer name="COMBINED_DPAD_X">260</integer>
-    <integer name="SWITCH_BUTTON_STICK_R_Y">430</integer>
+    <integer name="COMBINED_DPAD_Y">790</integer>
 
     <!-- Default SWITCH portrait layout -->
-    <integer name="SWITCH_BUTTON_A_X_PORTRAIT">840</integer>
+    <integer name="BUTTON_A_X_PORTRAIT">840</integer>
-    <integer name="SWITCH_BUTTON_A_Y_PORTRAIT">840</integer>
+    <integer name="BUTTON_A_Y_PORTRAIT">840</integer>
-    <integer name="SWITCH_BUTTON_B_X_PORTRAIT">740</integer>
+    <integer name="BUTTON_B_X_PORTRAIT">740</integer>
-    <integer name="SWITCH_BUTTON_B_Y_PORTRAIT">880</integer>
+    <integer name="BUTTON_B_Y_PORTRAIT">880</integer>
-    <integer name="SWITCH_BUTTON_X_X_PORTRAIT">740</integer>
+    <integer name="BUTTON_X_X_PORTRAIT">740</integer>
-    <integer name="SWITCH_BUTTON_X_Y_PORTRAIT">800</integer>
+    <integer name="BUTTON_X_Y_PORTRAIT">800</integer>
-    <integer name="SWITCH_BUTTON_Y_X_PORTRAIT">640</integer>
+    <integer name="BUTTON_Y_X_PORTRAIT">640</integer>
-    <integer name="SWITCH_BUTTON_Y_Y_PORTRAIT">840</integer>
+    <integer name="BUTTON_Y_Y_PORTRAIT">840</integer>
-    <integer name="SWITCH_STICK_L_X_PORTRAIT">180</integer>
+    <integer name="BUTTON_PLUS_Y_PORTRAIT">950</integer>
-    <integer name="SWITCH_STICK_L_Y_PORTRAIT">660</integer>
+    <integer name="BUTTON_MINUS_X_PORTRAIT">440</integer>
-    <integer name="SWITCH_STICK_R_X_PORTRAIT">820</integer>
+    <integer name="BUTTON_MINUS_Y_PORTRAIT">950</integer>
-    <integer name="SWITCH_STICK_R_Y_PORTRAIT">660</integer>
+    <integer name="BUTTON_HOME_X_PORTRAIT">680</integer>
-    <integer name="SWITCH_TRIGGER_L_X_PORTRAIT">140</integer>
+    <integer name="BUTTON_HOME_Y_PORTRAIT">950</integer>
-    <integer name="SWITCH_TRIGGER_L_Y_PORTRAIT">260</integer>
+    <integer name="BUTTON_CAPTURE_X_PORTRAIT">320</integer>
-    <integer name="SWITCH_TRIGGER_R_X_PORTRAIT">860</integer>
+    <integer name="BUTTON_CAPTURE_Y_PORTRAIT">950</integer>
-    <integer name="SWITCH_TRIGGER_R_Y_PORTRAIT">260</integer>
+    <integer name="BUTTON_L_X_PORTRAIT">140</integer>
-    <integer name="SWITCH_TRIGGER_ZL_X_PORTRAIT">140</integer>
+    <integer name="BUTTON_L_Y_PORTRAIT">260</integer>
-    <integer name="SWITCH_TRIGGER_ZL_Y_PORTRAIT">200</integer>
+    <integer name="BUTTON_R_X_PORTRAIT">860</integer>
-    <integer name="SWITCH_TRIGGER_ZR_X_PORTRAIT">860</integer>
+    <integer name="BUTTON_R_Y_PORTRAIT">260</integer>
-    <integer name="SWITCH_TRIGGER_ZR_Y_PORTRAIT">200</integer>
+    <integer name="BUTTON_ZL_X_PORTRAIT">140</integer>
-    <integer name="SWITCH_BUTTON_MINUS_X_PORTRAIT">440</integer>
+    <integer name="BUTTON_ZL_Y_PORTRAIT">200</integer>
-    <integer name="SWITCH_BUTTON_MINUS_Y_PORTRAIT">950</integer>
+    <integer name="BUTTON_ZR_X_PORTRAIT">860</integer>
-    <integer name="SWITCH_BUTTON_PLUS_X_PORTRAIT">560</integer>
+    <integer name="BUTTON_ZR_Y_PORTRAIT">200</integer>
-    <integer name="SWITCH_BUTTON_PLUS_Y_PORTRAIT">950</integer>
+    <integer name="BUTTON_PLUS_X_PORTRAIT">560</integer>
-    <integer name="SWITCH_BUTTON_HOME_X_PORTRAIT">680</integer>
+    <integer name="BUTTON_STICK_L_X_PORTRAIT">730</integer>
-    <integer name="SWITCH_BUTTON_HOME_Y_PORTRAIT">950</integer>
+    <integer name="BUTTON_STICK_L_Y_PORTRAIT">510</integer>
-    <integer name="SWITCH_BUTTON_CAPTURE_X_PORTRAIT">320</integer>
+    <integer name="BUTTON_STICK_R_X_PORTRAIT">900</integer>
-    <integer name="SWITCH_BUTTON_CAPTURE_Y_PORTRAIT">950</integer>
+    <integer name="BUTTON_STICK_R_Y_PORTRAIT">540</integer>
-    <integer name="SWITCH_BUTTON_DPAD_X_PORTRAIT">240</integer>
+    <integer name="STICK_L_X_PORTRAIT">180</integer>
-    <integer name="SWITCH_BUTTON_DPAD_Y_PORTRAIT">840</integer>
+    <integer name="STICK_L_Y_PORTRAIT">660</integer>
-    <integer name="SWITCH_BUTTON_STICK_L_X_PORTRAIT">730</integer>
+    <integer name="STICK_R_X_PORTRAIT">820</integer>
-    <integer name="SWITCH_BUTTON_STICK_L_Y_PORTRAIT">510</integer>
+    <integer name="STICK_R_Y_PORTRAIT">660</integer>
-    <integer name="SWITCH_BUTTON_STICK_R_X_PORTRAIT">900</integer>
+    <integer name="COMBINED_DPAD_X_PORTRAIT">240</integer>
-    <integer name="SWITCH_BUTTON_STICK_R_Y_PORTRAIT">540</integer>
+    <integer name="COMBINED_DPAD_Y_PORTRAIT">840</integer>
 
     <!-- Default SWITCH foldable layout -->
-    <integer name="SWITCH_BUTTON_A_X_FOLDABLE">840</integer>
+    <integer name="BUTTON_A_X_FOLDABLE">840</integer>
-    <integer name="SWITCH_BUTTON_A_Y_FOLDABLE">390</integer>
+    <integer name="BUTTON_A_Y_FOLDABLE">390</integer>
-    <integer name="SWITCH_BUTTON_B_X_FOLDABLE">740</integer>
+    <integer name="BUTTON_B_X_FOLDABLE">740</integer>
-    <integer name="SWITCH_BUTTON_B_Y_FOLDABLE">430</integer>
+    <integer name="BUTTON_B_Y_FOLDABLE">430</integer>
-    <integer name="SWITCH_BUTTON_X_X_FOLDABLE">740</integer>
+    <integer name="BUTTON_X_X_FOLDABLE">740</integer>
-    <integer name="SWITCH_BUTTON_X_Y_FOLDABLE">350</integer>
+    <integer name="BUTTON_X_Y_FOLDABLE">350</integer>
-    <integer name="SWITCH_BUTTON_Y_X_FOLDABLE">640</integer>
+    <integer name="BUTTON_Y_X_FOLDABLE">640</integer>
-    <integer name="SWITCH_BUTTON_Y_Y_FOLDABLE">390</integer>
+    <integer name="BUTTON_Y_Y_FOLDABLE">390</integer>
-    <integer name="SWITCH_STICK_L_X_FOLDABLE">180</integer>
+    <integer name="BUTTON_PLUS_X_FOLDABLE">560</integer>
-    <integer name="SWITCH_STICK_L_Y_FOLDABLE">250</integer>
+    <integer name="BUTTON_PLUS_Y_FOLDABLE">470</integer>
-    <integer name="SWITCH_STICK_R_X_FOLDABLE">820</integer>
+    <integer name="BUTTON_MINUS_X_FOLDABLE">440</integer>
-    <integer name="SWITCH_STICK_R_Y_FOLDABLE">250</integer>
+    <integer name="BUTTON_MINUS_Y_FOLDABLE">470</integer>
-    <integer name="SWITCH_TRIGGER_L_X_FOLDABLE">140</integer>
+    <integer name="BUTTON_HOME_X_FOLDABLE">680</integer>
-    <integer name="SWITCH_TRIGGER_L_Y_FOLDABLE">130</integer>
+    <integer name="BUTTON_HOME_Y_FOLDABLE">470</integer>
-    <integer name="SWITCH_TRIGGER_R_X_FOLDABLE">860</integer>
+    <integer name="BUTTON_CAPTURE_X_FOLDABLE">320</integer>
-    <integer name="SWITCH_TRIGGER_R_Y_FOLDABLE">130</integer>
+    <integer name="BUTTON_CAPTURE_Y_FOLDABLE">470</integer>
-    <integer name="SWITCH_TRIGGER_ZL_X_FOLDABLE">140</integer>
+    <integer name="BUTTON_L_X_FOLDABLE">140</integer>
-    <integer name="SWITCH_TRIGGER_ZL_Y_FOLDABLE">70</integer>
+    <integer name="BUTTON_L_Y_FOLDABLE">130</integer>
-    <integer name="SWITCH_TRIGGER_ZR_X_FOLDABLE">860</integer>
+    <integer name="BUTTON_R_X_FOLDABLE">860</integer>
-    <integer name="SWITCH_TRIGGER_ZR_Y_FOLDABLE">70</integer>
+    <integer name="BUTTON_R_Y_FOLDABLE">130</integer>
-    <integer name="SWITCH_BUTTON_MINUS_X_FOLDABLE">440</integer>
+    <integer name="BUTTON_ZL_X_FOLDABLE">140</integer>
-    <integer name="SWITCH_BUTTON_MINUS_Y_FOLDABLE">470</integer>
+    <integer name="BUTTON_ZL_Y_FOLDABLE">70</integer>
-    <integer name="SWITCH_BUTTON_PLUS_X_FOLDABLE">560</integer>
+    <integer name="BUTTON_ZR_X_FOLDABLE">860</integer>
-    <integer name="SWITCH_BUTTON_PLUS_Y_FOLDABLE">470</integer>
+    <integer name="BUTTON_ZR_Y_FOLDABLE">70</integer>
-    <integer name="SWITCH_BUTTON_HOME_X_FOLDABLE">680</integer>
+    <integer name="BUTTON_STICK_L_X_FOLDABLE">550</integer>
-    <integer name="SWITCH_BUTTON_HOME_Y_FOLDABLE">470</integer>
+    <integer name="BUTTON_STICK_L_Y_FOLDABLE">210</integer>
-    <integer name="SWITCH_BUTTON_CAPTURE_X_FOLDABLE">320</integer>
+    <integer name="BUTTON_STICK_R_X_FOLDABLE">550</integer>
-    <integer name="SWITCH_BUTTON_CAPTURE_Y_FOLDABLE">470</integer>
+    <integer name="BUTTON_STICK_R_Y_FOLDABLE">280</integer>
-    <integer name="SWITCH_BUTTON_DPAD_X_FOLDABLE">240</integer>
+    <integer name="STICK_L_X_FOLDABLE">180</integer>
-    <integer name="SWITCH_BUTTON_DPAD_Y_FOLDABLE">390</integer>
+    <integer name="STICK_L_Y_FOLDABLE">250</integer>
-    <integer name="SWITCH_BUTTON_STICK_L_X_FOLDABLE">550</integer>
+    <integer name="STICK_R_X_FOLDABLE">820</integer>
-    <integer name="SWITCH_BUTTON_STICK_L_Y_FOLDABLE">210</integer>
+    <integer name="STICK_R_Y_FOLDABLE">250</integer>
-    <integer name="SWITCH_BUTTON_STICK_R_X_FOLDABLE">550</integer>
+    <integer name="COMBINED_DPAD_X_FOLDABLE">240</integer>
-    <integer name="SWITCH_BUTTON_STICK_R_Y_FOLDABLE">280</integer>
+    <integer name="COMBINED_DPAD_Y_FOLDABLE">390</integer>
 
 </resources>

src/android/app/src/main/res/values/strings.xml

@@ -366,6 +366,7 @@
     <string name="emulation_pause">Pause emulation</string>
     <string name="emulation_unpause">Unpause emulation</string>
     <string name="emulation_input_overlay">Overlay options</string>
+    <string name="touchscreen">Touchscreen</string>
 
     <string name="load_settings">Loading settings…</string>
 

src/android/build.gradle.kts

@@ -5,7 +5,7 @@
 plugins {
     id("com.android.application") version "8.1.2" apply false
     id("com.android.library") version "8.1.2" apply false
-    id("org.jetbrains.kotlin.android") version "1.8.21" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.20" apply false
 }
 
 tasks.register("clean").configure {

src/audio_core/device/device_session.cpp

@@ -18,9 +18,7 @@ constexpr auto INCREMENT_TIME{5ms};
 DeviceSession::DeviceSession(Core::System& system_)
     : system{system_}, thread_event{Core::Timing::CreateEvent(
                            "AudioOutSampleTick",
-                           [this](std::uintptr_t, s64 time, std::chrono::nanoseconds) {
+                           [this](s64 time, std::chrono::nanoseconds) { return ThreadFunc(); })} {}
-                               return ThreadFunc();
-                           })} {}
 
 DeviceSession::~DeviceSession() {
     Finalize();

src/common/CMakeLists.txt

@@ -64,6 +64,8 @@ add_library(common STATIC
     fs/path_util.cpp
     fs/path_util.h
     hash.h
+    heap_tracker.cpp
+    heap_tracker.h
     hex_util.cpp
     hex_util.h
     host_memory.cpp

src/common/heap_tracker.cpp

@@ -0,0 +1,281 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <fstream>
+#include <vector>
+
+#include "common/heap_tracker.h"
+#include "common/logging/log.h"
+
+namespace Common {
+
+namespace {
+
+s64 GetMaxPermissibleResidentMapCount() {
+    // Default value.
+    s64 value = 65530;
+
+    // Try to read how many mappings we can make.
+    std::ifstream s("/proc/sys/vm/max_map_count");
+    s >> value;
+
+    // Print, for debug.
+    LOG_INFO(HW_Memory, "Current maximum map count: {}", value);
+
+    // Allow 20000 maps for other code and to account for split inaccuracy.
+    return std::max<s64>(value - 20000, 0);
+}
+
+} // namespace
+
+HeapTracker::HeapTracker(Common::HostMemory& buffer)
+    : m_buffer(buffer), m_max_resident_map_count(GetMaxPermissibleResidentMapCount()) {}
+HeapTracker::~HeapTracker() = default;
+
+void HeapTracker::Map(size_t virtual_offset, size_t host_offset, size_t length,
+                      MemoryPermission perm, bool is_separate_heap) {
+    // When mapping other memory, map pages immediately.
+    if (!is_separate_heap) {
+        m_buffer.Map(virtual_offset, host_offset, length, perm, false);
+        return;
+    }
+
+    {
+        // We are mapping part of a separate heap.
+        std::scoped_lock lk{m_lock};
+
+        auto* const map = new SeparateHeapMap{
+            .vaddr = virtual_offset,
+            .paddr = host_offset,
+            .size = length,
+            .tick = m_tick++,
+            .perm = perm,
+            .is_resident = false,
+        };
+
+        // Insert into mappings.
+        m_map_count++;
+        m_mappings.insert(*map);
+    }
+
+    // Finally, map.
+    this->DeferredMapSeparateHeap(virtual_offset);
+}
+
+void HeapTracker::Unmap(size_t virtual_offset, size_t size, bool is_separate_heap) {
+    // If this is a separate heap...
+    if (is_separate_heap) {
+        std::scoped_lock lk{m_lock};
+
+        const SeparateHeapMap key{
+            .vaddr = virtual_offset,
+        };
+
+        // Split at the boundaries of the region we are removing.
+        this->SplitHeapMapLocked(virtual_offset);
+        this->SplitHeapMapLocked(virtual_offset + size);
+
+        // Erase all mappings in range.
+        auto it = m_mappings.find(key);
+        while (it != m_mappings.end() && it->vaddr < virtual_offset + size) {
+            // Get underlying item.
+            auto* const item = std::addressof(*it);
+
+            // If resident, erase from resident map.
+            if (item->is_resident) {
+                ASSERT(--m_resident_map_count >= 0);
+                m_resident_mappings.erase(m_resident_mappings.iterator_to(*item));
+            }
+
+            // Erase from map.
+            ASSERT(--m_map_count >= 0);
+            it = m_mappings.erase(it);
+
+            // Free the item.
+            delete item;
+        }
+    }
+
+    // Unmap pages.
+    m_buffer.Unmap(virtual_offset, size, false);
+}
+
+void HeapTracker::Protect(size_t virtual_offset, size_t size, MemoryPermission perm) {
+    // Ensure no rebuild occurs while reprotecting.
+    std::shared_lock lk{m_rebuild_lock};
+
+    // Split at the boundaries of the region we are reprotecting.
+    this->SplitHeapMap(virtual_offset, size);
+
+    // Declare tracking variables.
+    const VAddr end = virtual_offset + size;
+    VAddr cur = virtual_offset;
+
+    while (cur < end) {
+        VAddr next = cur;
+        bool should_protect = false;
+
+        {
+            std::scoped_lock lk2{m_lock};
+
+            const SeparateHeapMap key{
+                .vaddr = next,
+            };
+
+            // Try to get the next mapping corresponding to this address.
+            const auto it = m_mappings.nfind(key);
+
+            if (it == m_mappings.end()) {
+                // There are no separate heap mappings remaining.
+                next = end;
+                should_protect = true;
+            } else if (it->vaddr == cur) {
+                // We are in range.
+                // Update permission bits.
+                it->perm = perm;
+
+                // Determine next address and whether we should protect.
+                next = cur + it->size;
+                should_protect = it->is_resident;
+            } else /* if (it->vaddr > cur) */ {
+                // We weren't in range, but there is a block coming up that will be.
+                next = it->vaddr;
+                should_protect = true;
+            }
+        }
+
+        // Clamp to end.
+        next = std::min(next, end);
+
+        // Reprotect, if we need to.
+        if (should_protect) {
+            m_buffer.Protect(cur, next - cur, perm);
+        }
+
+        // Advance.
+        cur = next;
+    }
+}
+
+bool HeapTracker::DeferredMapSeparateHeap(u8* fault_address) {
+    if (m_buffer.IsInVirtualRange(fault_address)) {
+        return this->DeferredMapSeparateHeap(fault_address - m_buffer.VirtualBasePointer());
+    }
+
+    return false;
+}
+
+bool HeapTracker::DeferredMapSeparateHeap(size_t virtual_offset) {
+    bool rebuild_required = false;
+
+    {
+        std::scoped_lock lk{m_lock};
+
+        // Check to ensure this was a non-resident separate heap mapping.
+        const auto it = this->GetNearestHeapMapLocked(virtual_offset);
+        if (it == m_mappings.end() || it->is_resident) {
+            return false;
+        }
+
+        // Update tick before possible rebuild.
+        it->tick = m_tick++;
+
+        // Check if we need to rebuild.
+        if (m_resident_map_count > m_max_resident_map_count) {
+            rebuild_required = true;
+        }
+
+        // Map the area.
+        m_buffer.Map(it->vaddr, it->paddr, it->size, it->perm, false);
+
+        // This map is now resident.
+        it->is_resident = true;
+        m_resident_map_count++;
+        m_resident_mappings.insert(*it);
+    }
+
+    if (rebuild_required) {
+        // A rebuild was required, so perform it now.
+        this->RebuildSeparateHeapAddressSpace();
+    }
+
+    return true;
+}
+
+void HeapTracker::RebuildSeparateHeapAddressSpace() {
+    std::scoped_lock lk{m_rebuild_lock, m_lock};
+
+    ASSERT(!m_resident_mappings.empty());
+
+    // Dump half of the mappings.
+    //
+    // Despite being worse in theory, this has proven to be better in practice than more
+    // regularly dumping a smaller amount, because it significantly reduces average case
+    // lock contention.
+    const size_t desired_count = std::min(m_resident_map_count, m_max_resident_map_count) / 2;
+    const size_t evict_count = m_resident_map_count - desired_count;
+    auto it = m_resident_mappings.begin();
+
+    for (size_t i = 0; i < evict_count && it != m_resident_mappings.end(); i++) {
+        // Unmark and unmap.
+        it->is_resident = false;
+        m_buffer.Unmap(it->vaddr, it->size, false);
+
+        // Advance.
+        ASSERT(--m_resident_map_count >= 0);
+        it = m_resident_mappings.erase(it);
+    }
+}
+
+void HeapTracker::SplitHeapMap(VAddr offset, size_t size) {
+    std::scoped_lock lk{m_lock};
+
+    this->SplitHeapMapLocked(offset);
+    this->SplitHeapMapLocked(offset + size);
+}
+
+void HeapTracker::SplitHeapMapLocked(VAddr offset) {
+    const auto it = this->GetNearestHeapMapLocked(offset);
+    if (it == m_mappings.end() || it->vaddr == offset) {
+        // Not contained or no split required.
+        return;
+    }
+
+    // Cache the original values.
+    auto* const left = std::addressof(*it);
+    const size_t orig_size = left->size;
+
+    // Adjust the left map.
+    const size_t left_size = offset - left->vaddr;
+    left->size = left_size;
+
+    // Create the new right map.
+    auto* const right = new SeparateHeapMap{
+        .vaddr = left->vaddr + left_size,
+        .paddr = left->paddr + left_size,
+        .size = orig_size - left_size,
+        .tick = left->tick,
+        .perm = left->perm,
+        .is_resident = left->is_resident,
+    };
+
+    // Insert the new right map.
+    m_map_count++;
+    m_mappings.insert(*right);
+
+    // If resident, also insert into resident map.
+    if (right->is_resident) {
+        m_resident_map_count++;
+        m_resident_mappings.insert(*right);
+    }
+}
+
+HeapTracker::AddrTree::iterator HeapTracker::GetNearestHeapMapLocked(VAddr offset) {
+    const SeparateHeapMap key{
+        .vaddr = offset,
+    };
+
+    return m_mappings.find(key);
+}
+
+} // namespace Common

src/common/heap_tracker.h

@@ -0,0 +1,98 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <atomic>
+#include <mutex>
+#include <set>
+#include <shared_mutex>
+
+#include "common/host_memory.h"
+#include "common/intrusive_red_black_tree.h"
+
+namespace Common {
+
+struct SeparateHeapMap {
+    Common::IntrusiveRedBlackTreeNode addr_node{};
+    Common::IntrusiveRedBlackTreeNode tick_node{};
+    VAddr vaddr{};
+    PAddr paddr{};
+    size_t size{};
+    size_t tick{};
+    MemoryPermission perm{};
+    bool is_resident{};
+};
+
+struct SeparateHeapMapAddrComparator {
+    static constexpr int Compare(const SeparateHeapMap& lhs, const SeparateHeapMap& rhs) {
+        if (lhs.vaddr < rhs.vaddr) {
+            return -1;
+        } else if (lhs.vaddr <= (rhs.vaddr + rhs.size - 1)) {
+            return 0;
+        } else {
+            return 1;
+        }
+    }
+};
+
+struct SeparateHeapMapTickComparator {
+    static constexpr int Compare(const SeparateHeapMap& lhs, const SeparateHeapMap& rhs) {
+        if (lhs.tick < rhs.tick) {
+            return -1;
+        } else if (lhs.tick > rhs.tick) {
+            return 1;
+        } else {
+            return SeparateHeapMapAddrComparator::Compare(lhs, rhs);
+        }
+    }
+};
+
+class HeapTracker {
+public:
+    explicit HeapTracker(Common::HostMemory& buffer);
+    ~HeapTracker();
+
+    void Map(size_t virtual_offset, size_t host_offset, size_t length, MemoryPermission perm,
+             bool is_separate_heap);
+    void Unmap(size_t virtual_offset, size_t size, bool is_separate_heap);
+    void Protect(size_t virtual_offset, size_t length, MemoryPermission perm);
+    u8* VirtualBasePointer() {
+        return m_buffer.VirtualBasePointer();
+    }
+
+    bool DeferredMapSeparateHeap(u8* fault_address);
+    bool DeferredMapSeparateHeap(size_t virtual_offset);
+
+private:
+    using AddrTreeTraits =
+        Common::IntrusiveRedBlackTreeMemberTraitsDeferredAssert<&SeparateHeapMap::addr_node>;
+    using AddrTree = AddrTreeTraits::TreeType<SeparateHeapMapAddrComparator>;
+
+    using TickTreeTraits =
+        Common::IntrusiveRedBlackTreeMemberTraitsDeferredAssert<&SeparateHeapMap::tick_node>;
+    using TickTree = TickTreeTraits::TreeType<SeparateHeapMapTickComparator>;
+
+    AddrTree m_mappings{};
+    TickTree m_resident_mappings{};
+
+private:
+    void SplitHeapMap(VAddr offset, size_t size);
+    void SplitHeapMapLocked(VAddr offset);
+
+    AddrTree::iterator GetNearestHeapMapLocked(VAddr offset);
+
+    void RebuildSeparateHeapAddressSpace();
+
+private:
+    Common::HostMemory& m_buffer;
+    const s64 m_max_resident_map_count;
+
+    std::shared_mutex m_rebuild_lock{};
+    std::mutex m_lock{};
+    s64 m_map_count{};
+    s64 m_resident_map_count{};
+    size_t m_tick{};
+};
+
+} // namespace Common

src/common/host_memory.cpp

@@ -679,7 +679,7 @@ HostMemory::HostMemory(HostMemory&&) noexcept = default;
 HostMemory& HostMemory::operator=(HostMemory&&) noexcept = default;
 
 void HostMemory::Map(size_t virtual_offset, size_t host_offset, size_t length,
-                     MemoryPermission perms) {
+                     MemoryPermission perms, bool separate_heap) {
     ASSERT(virtual_offset % PageAlignment == 0);
     ASSERT(host_offset % PageAlignment == 0);
     ASSERT(length % PageAlignment == 0);
@@ -691,7 +691,7 @@ void HostMemory::Map(size_t virtual_offset, size_t host_offset, size_t length,
     impl->Map(virtual_offset + virtual_base_offset, host_offset, length, perms);
 }
 
-void HostMemory::Unmap(size_t virtual_offset, size_t length) {
+void HostMemory::Unmap(size_t virtual_offset, size_t length, bool separate_heap) {
     ASSERT(virtual_offset % PageAlignment == 0);
     ASSERT(length % PageAlignment == 0);
     ASSERT(virtual_offset + length <= virtual_size);
@@ -701,14 +701,16 @@ void HostMemory::Unmap(size_t virtual_offset, size_t length) {
     impl->Unmap(virtual_offset + virtual_base_offset, length);
 }
 
-void HostMemory::Protect(size_t virtual_offset, size_t length, bool read, bool write,
+void HostMemory::Protect(size_t virtual_offset, size_t length, MemoryPermission perm) {
-                         bool execute) {
     ASSERT(virtual_offset % PageAlignment == 0);
     ASSERT(length % PageAlignment == 0);
     ASSERT(virtual_offset + length <= virtual_size);
     if (length == 0 || !virtual_base || !impl) {
         return;
     }
+    const bool read = True(perm & MemoryPermission::Read);
+    const bool write = True(perm & MemoryPermission::Write);
+    const bool execute = True(perm & MemoryPermission::Execute);
     impl->Protect(virtual_offset + virtual_base_offset, length, read, write, execute);
 }
 

src/common/host_memory.h

@@ -40,11 +40,12 @@ public:
     HostMemory(HostMemory&& other) noexcept;
     HostMemory& operator=(HostMemory&& other) noexcept;
 
-    void Map(size_t virtual_offset, size_t host_offset, size_t length, MemoryPermission perms);
+    void Map(size_t virtual_offset, size_t host_offset, size_t length, MemoryPermission perms,
+             bool separate_heap);
 
-    void Unmap(size_t virtual_offset, size_t length);
+    void Unmap(size_t virtual_offset, size_t length, bool separate_heap);
 
-    void Protect(size_t virtual_offset, size_t length, bool read, bool write, bool execute = false);
+    void Protect(size_t virtual_offset, size_t length, MemoryPermission perms);
 
     void EnableDirectMappedAddress();
 
@@ -64,6 +65,10 @@ public:
         return virtual_base;
     }
 
+    bool IsInVirtualRange(void* address) const noexcept {
+        return address >= virtual_base && address < virtual_base + virtual_size;
+    }
+
 private:
     size_t backing_size{};
     size_t virtual_size{};

src/common/settings.cpp

@@ -199,6 +199,8 @@ const char* TranslateCategory(Category category) {
     case Category::CpuDebug:
     case Category::CpuUnsafe:
         return "Cpu";
+    case Category::Overlay:
+        return "Overlay";
     case Category::Renderer:
     case Category::RendererAdvanced:
     case Category::RendererDebug:

src/common/settings_common.h

@@ -18,6 +18,7 @@ enum class Category : u32 {
     Cpu,
     CpuDebug,
     CpuUnsafe,
+    Overlay,
     Renderer,
     RendererAdvanced,
     RendererDebug,

src/core/CMakeLists.txt

@@ -978,6 +978,7 @@ endif()
 
 if (ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64)
     target_sources(core PRIVATE
+        arm/dynarmic/arm_dynarmic.cpp
         arm/dynarmic/arm_dynarmic.h
         arm/dynarmic/arm_dynarmic_64.cpp
         arm/dynarmic/arm_dynarmic_64.h
@@ -987,6 +988,8 @@ if (ARCHITECTURE_x86_64 OR ARCHITECTURE_arm64)
         arm/dynarmic/dynarmic_cp15.h
         arm/dynarmic/dynarmic_exclusive_monitor.cpp
         arm/dynarmic/dynarmic_exclusive_monitor.h
+        hle/service/jit/jit_code_memory.cpp
+        hle/service/jit/jit_code_memory.h
         hle/service/jit/jit_context.cpp
         hle/service/jit/jit_context.h
         hle/service/jit/jit.cpp

src/core/arm/dynarmic/arm_dynarmic.cpp

@@ -0,0 +1,49 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#ifdef __linux__
+
+#include "common/signal_chain.h"
+
+#include "core/arm/dynarmic/arm_dynarmic.h"
+#include "core/hle/kernel/k_process.h"
+#include "core/memory.h"
+
+namespace Core {
+
+namespace {
+
+thread_local Core::Memory::Memory* g_current_memory{};
+std::once_flag g_registered{};
+struct sigaction g_old_segv {};
+
+void HandleSigSegv(int sig, siginfo_t* info, void* ctx) {
+    if (g_current_memory && g_current_memory->InvalidateSeparateHeap(info->si_addr)) {
+        return;
+    }
+
+    return g_old_segv.sa_sigaction(sig, info, ctx);
+}
+
+} // namespace
+
+ScopedJitExecution::ScopedJitExecution(Kernel::KProcess* process) {
+    g_current_memory = std::addressof(process->GetMemory());
+}
+
+ScopedJitExecution::~ScopedJitExecution() {
+    g_current_memory = nullptr;
+}
+
+void ScopedJitExecution::RegisterHandler() {
+    std::call_once(g_registered, [] {
+        struct sigaction sa {};
+        sa.sa_sigaction = &HandleSigSegv;
+        sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
+        Common::SigAction(SIGSEGV, std::addressof(sa), std::addressof(g_old_segv));
+    });
+}
+
+} // namespace Core
+
+#endif

src/core/arm/dynarmic/arm_dynarmic.h

@@ -26,4 +26,24 @@ constexpr HaltReason TranslateHaltReason(Dynarmic::HaltReason hr) {
     return static_cast<HaltReason>(hr);
 }
 
+#ifdef __linux__
+
+class ScopedJitExecution {
+public:
+    explicit ScopedJitExecution(Kernel::KProcess* process);
+    ~ScopedJitExecution();
+    static void RegisterHandler();
+};
+
+#else
+
+class ScopedJitExecution {
+public:
+    explicit ScopedJitExecution(Kernel::KProcess* process) {}
+    ~ScopedJitExecution() {}
+    static void RegisterHandler() {}
+};
+
+#endif
+
 } // namespace Core

src/core/arm/dynarmic/arm_dynarmic_32.cpp

@@ -331,11 +331,15 @@ bool ArmDynarmic32::IsInThumbMode() const {
 }
 
 HaltReason ArmDynarmic32::RunThread(Kernel::KThread* thread) {
+    ScopedJitExecution sj(thread->GetOwnerProcess());
+
     m_jit->ClearExclusiveState();
     return TranslateHaltReason(m_jit->Run());
 }
 
 HaltReason ArmDynarmic32::StepThread(Kernel::KThread* thread) {
+    ScopedJitExecution sj(thread->GetOwnerProcess());
+
     m_jit->ClearExclusiveState();
     return TranslateHaltReason(m_jit->Step());
 }
@@ -377,6 +381,7 @@ ArmDynarmic32::ArmDynarmic32(System& system, bool uses_wall_clock, Kernel::KProc
       m_cp15(std::make_shared<DynarmicCP15>(*this)), m_core_index{core_index} {
     auto& page_table_impl = process->GetPageTable().GetBasePageTable().GetImpl();
     m_jit = MakeJit(&page_table_impl);
+    ScopedJitExecution::RegisterHandler();
 }
 
 ArmDynarmic32::~ArmDynarmic32() = default;

src/core/arm/dynarmic/arm_dynarmic_64.cpp

@@ -362,11 +362,15 @@ std::shared_ptr<Dynarmic::A64::Jit> ArmDynarmic64::MakeJit(Common::PageTable* pa
 }
 
 HaltReason ArmDynarmic64::RunThread(Kernel::KThread* thread) {
+    ScopedJitExecution sj(thread->GetOwnerProcess());
+
     m_jit->ClearExclusiveState();
     return TranslateHaltReason(m_jit->Run());
 }
 
 HaltReason ArmDynarmic64::StepThread(Kernel::KThread* thread) {
+    ScopedJitExecution sj(thread->GetOwnerProcess());
+
     m_jit->ClearExclusiveState();
     return TranslateHaltReason(m_jit->Step());
 }
@@ -406,6 +410,7 @@ ArmDynarmic64::ArmDynarmic64(System& system, bool uses_wall_clock, Kernel::KProc
     auto& page_table = process->GetPageTable().GetBasePageTable();
     auto& page_table_impl = page_table.GetImpl();
     m_jit = MakeJit(&page_table_impl, page_table.GetAddressSpaceWidth());
+    ScopedJitExecution::RegisterHandler();
 }
 
 ArmDynarmic64::~ArmDynarmic64() = default;

src/core/core_timing.cpp

@@ -29,7 +29,6 @@ std::shared_ptr<EventType> CreateEvent(std::string name, TimedCallback&& callbac
 struct CoreTiming::Event {
     s64 time;
     u64 fifo_order;
-    std::uintptr_t user_data;
     std::weak_ptr<EventType> type;
     s64 reschedule_time;
     heap_t::handle_type handle{};
@@ -67,17 +66,15 @@ void CoreTiming::Initialize(std::function<void()>&& on_thread_init_) {
     event_fifo_id = 0;
     shutting_down = false;
     cpu_ticks = 0;
-    const auto empty_timed_callback = [](std::uintptr_t, u64, std::chrono::nanoseconds)
-        -> std::optional<std::chrono::nanoseconds> { return std::nullopt; };
-    ev_lost = CreateEvent("_lost_event", empty_timed_callback);
     if (is_multicore) {
         timer_thread = std::make_unique<std::jthread>(ThreadEntry, std::ref(*this));
     }
 }
 
 void CoreTiming::ClearPendingEvents() {
-    std::scoped_lock lock{basic_lock};
+    std::scoped_lock lock{advance_lock, basic_lock};
     event_queue.clear();
+    event.Set();
 }
 
 void CoreTiming::Pause(bool is_paused) {
@@ -119,14 +116,12 @@ bool CoreTiming::HasPendingEvents() const {
 }
 
 void CoreTiming::ScheduleEvent(std::chrono::nanoseconds ns_into_future,
-                               const std::shared_ptr<EventType>& event_type,
+                               const std::shared_ptr<EventType>& event_type, bool absolute_time) {
-                               std::uintptr_t user_data, bool absolute_time) {
     {
         std::scoped_lock scope{basic_lock};
         const auto next_time{absolute_time ? ns_into_future : GetGlobalTimeNs() + ns_into_future};
 
-        auto h{event_queue.emplace(
+        auto h{event_queue.emplace(Event{next_time.count(), event_fifo_id++, event_type, 0})};
-            Event{next_time.count(), event_fifo_id++, user_data, event_type, 0})};
         (*h).handle = h;
     }
 
@@ -136,13 +131,13 @@ void CoreTiming::ScheduleEvent(std::chrono::nanoseconds ns_into_future,
 void CoreTiming::ScheduleLoopingEvent(std::chrono::nanoseconds start_time,
                                       std::chrono::nanoseconds resched_time,
                                       const std::shared_ptr<EventType>& event_type,
-                                      std::uintptr_t user_data, bool absolute_time) {
+                                      bool absolute_time) {
     {
         std::scoped_lock scope{basic_lock};
         const auto next_time{absolute_time ? start_time : GetGlobalTimeNs() + start_time};
 
-        auto h{event_queue.emplace(Event{next_time.count(), event_fifo_id++, user_data, event_type,
+        auto h{event_queue.emplace(
-                                         resched_time.count()})};
+            Event{next_time.count(), event_fifo_id++, event_type, resched_time.count()})};
         (*h).handle = h;
     }
 
@@ -150,14 +145,14 @@ void CoreTiming::ScheduleLoopingEvent(std::chrono::nanoseconds start_time,
 }
 
 void CoreTiming::UnscheduleEvent(const std::shared_ptr<EventType>& event_type,
-                                 std::uintptr_t user_data, bool wait) {
+                                 UnscheduleEventType type) {
     {
         std::scoped_lock lk{basic_lock};
 
         std::vector<heap_t::handle_type> to_remove;
         for (auto itr = event_queue.begin(); itr != event_queue.end(); itr++) {
             const Event& e = *itr;
-            if (e.type.lock().get() == event_type.get() && e.user_data == user_data) {
+            if (e.type.lock().get() == event_type.get()) {
                 to_remove.push_back(itr->handle);
             }
         }
@@ -165,10 +160,12 @@ void CoreTiming::UnscheduleEvent(const std::shared_ptr<EventType>& event_type,
         for (auto h : to_remove) {
             event_queue.erase(h);
         }
+
+        event_type->sequence_number++;
     }
 
     // Force any in-progress events to finish
-    if (wait) {
+    if (type == UnscheduleEventType::Wait) {
         std::scoped_lock lk{advance_lock};
     }
 }
@@ -208,28 +205,31 @@ std::optional<s64> CoreTiming::Advance() {
         const Event& evt = event_queue.top();
 
         if (const auto event_type{evt.type.lock()}) {
-            if (evt.reschedule_time == 0) {
+            const auto evt_time = evt.time;
-                const auto evt_user_data = evt.user_data;
+            const auto evt_sequence_num = event_type->sequence_number;
-                const auto evt_time = evt.time;
 
+            if (evt.reschedule_time == 0) {
                 event_queue.pop();
 
                 basic_lock.unlock();
 
                 event_type->callback(
-                    evt_user_data, evt_time,
+                    evt_time, std::chrono::nanoseconds{GetGlobalTimeNs().count() - evt_time});
-                    std::chrono::nanoseconds{GetGlobalTimeNs().count() - evt_time});
 
                 basic_lock.lock();
             } else {
                 basic_lock.unlock();
 
                 const auto new_schedule_time{event_type->callback(
-                    evt.user_data, evt.time,
+                    evt_time, std::chrono::nanoseconds{GetGlobalTimeNs().count() - evt_time})};
-                    std::chrono::nanoseconds{GetGlobalTimeNs().count() - evt.time})};
 
                 basic_lock.lock();
 
+                if (evt_sequence_num != event_type->sequence_number) {
+                    // Heap handle is invalidated after external modification.
+                    continue;
+                }
+
                 const auto next_schedule_time{new_schedule_time.has_value()
                                                   ? new_schedule_time.value().count()
                                                   : evt.reschedule_time};
@@ -241,8 +241,8 @@ std::optional<s64> CoreTiming::Advance() {
                     next_time = pause_end_time + next_schedule_time;
                 }
 
-                event_queue.update(evt.handle, Event{next_time, event_fifo_id++, evt.user_data,
+                event_queue.update(evt.handle, Event{next_time, event_fifo_id++, evt.type,
-                                                     evt.type, next_schedule_time, evt.handle});
+                                                     next_schedule_time, evt.handle});
             }
         }
 

src/core/core_timing.h

@@ -22,17 +22,25 @@ namespace Core::Timing {
 
 /// A callback that may be scheduled for a particular core timing event.
 using TimedCallback = std::function<std::optional<std::chrono::nanoseconds>(
-    std::uintptr_t user_data, s64 time, std::chrono::nanoseconds ns_late)>;
+    s64 time, std::chrono::nanoseconds ns_late)>;
 
 /// Contains the characteristics of a particular event.
 struct EventType {
     explicit EventType(TimedCallback&& callback_, std::string&& name_)
-        : callback{std::move(callback_)}, name{std::move(name_)} {}
+        : callback{std::move(callback_)}, name{std::move(name_)}, sequence_number{0} {}
 
     /// The event's callback function.
     TimedCallback callback;
     /// A pointer to the name of the event.
     const std::string name;
+    /// A monotonic sequence number, incremented when this event is
+    /// changed externally.
+    size_t sequence_number;
+};
+
+enum class UnscheduleEventType {
+    Wait,
+    NoWait,
 };
 
 /**
@@ -89,23 +97,17 @@ public:
 
     /// Schedules an event in core timing
     void ScheduleEvent(std::chrono::nanoseconds ns_into_future,
-                       const std::shared_ptr<EventType>& event_type, std::uintptr_t user_data = 0,
+                       const std::shared_ptr<EventType>& event_type, bool absolute_time = false);
-                       bool absolute_time = false);
 
     /// Schedules an event which will automatically re-schedule itself with the given time, until
     /// unscheduled
     void ScheduleLoopingEvent(std::chrono::nanoseconds start_time,
                               std::chrono::nanoseconds resched_time,
                               const std::shared_ptr<EventType>& event_type,
-                              std::uintptr_t user_data = 0, bool absolute_time = false);
+                              bool absolute_time = false);
 
-    void UnscheduleEvent(const std::shared_ptr<EventType>& event_type, std::uintptr_t user_data,
+    void UnscheduleEvent(const std::shared_ptr<EventType>& event_type,
-                         bool wait = true);
+                         UnscheduleEventType type = UnscheduleEventType::Wait);
-
-    void UnscheduleEventWithoutWait(const std::shared_ptr<EventType>& event_type,
-                                    std::uintptr_t user_data) {
-        UnscheduleEvent(event_type, user_data, false);
-    }
 
     void AddTicks(u64 ticks_to_add);
 
@@ -158,7 +160,6 @@ private:
     heap_t event_queue;
     u64 event_fifo_id = 0;
 
-    std::shared_ptr<EventType> ev_lost;
     Common::Event event{};
     Common::Event pause_event{};
     mutable std::mutex basic_lock;

src/core/file_sys/ips_layer.cpp

@@ -73,6 +73,9 @@ VirtualFile PatchIPS(const VirtualFile& in, const VirtualFile& ips) {
         return nullptr;
 
     auto in_data = in->ReadAllBytes();
+    if (in_data.size() == 0) {
+        return nullptr;
+    }
 
     std::vector<u8> temp(type == IPSFileType::IPS ? 3 : 4);
     u64 offset = 5; // After header
@@ -88,6 +91,10 @@ VirtualFile PatchIPS(const VirtualFile& in, const VirtualFile& ips) {
         else
             real_offset = (temp[0] << 16) | (temp[1] << 8) | temp[2];
 
+        if (real_offset > in_data.size()) {
+            return nullptr;
+        }
+
         u16 data_size{};
         if (ips->ReadObject(&data_size, offset) != sizeof(u16))
             return nullptr;

src/core/hle/kernel/k_hardware_timer.cpp

@@ -10,15 +10,15 @@ namespace Kernel {
 
 void KHardwareTimer::Initialize() {
     // Create the timing callback to register with CoreTiming.
-    m_event_type = Core::Timing::CreateEvent(
+    m_event_type = Core::Timing::CreateEvent("KHardwareTimer::Callback",
-        "KHardwareTimer::Callback", [](std::uintptr_t timer_handle, s64, std::chrono::nanoseconds) {
+                                             [this](s64, std::chrono::nanoseconds) {
-            reinterpret_cast<KHardwareTimer*>(timer_handle)->DoTask();
+                                                 this->DoTask();
-            return std::nullopt;
+                                                 return std::nullopt;
-        });
+                                             });
 }
 
 void KHardwareTimer::Finalize() {
-    m_kernel.System().CoreTiming().UnscheduleEvent(m_event_type, reinterpret_cast<uintptr_t>(this));
+    m_kernel.System().CoreTiming().UnscheduleEvent(m_event_type);
     m_wakeup_time = std::numeric_limits<s64>::max();
     m_event_type.reset();
 }
@@ -57,13 +57,12 @@ void KHardwareTimer::EnableInterrupt(s64 wakeup_time) {
 
     m_wakeup_time = wakeup_time;
     m_kernel.System().CoreTiming().ScheduleEvent(std::chrono::nanoseconds{m_wakeup_time},
-                                                 m_event_type, reinterpret_cast<uintptr_t>(this),
+                                                 m_event_type, true);
-                                                 true);
 }
 
 void KHardwareTimer::DisableInterrupt() {
-    m_kernel.System().CoreTiming().UnscheduleEventWithoutWait(m_event_type,
+    m_kernel.System().CoreTiming().UnscheduleEvent(m_event_type,
-                                                              reinterpret_cast<uintptr_t>(this));
+                                                   Core::Timing::UnscheduleEventType::NoWait);
     m_wakeup_time = std::numeric_limits<s64>::max();
 }
 

src/core/hle/kernel/k_page_table_base.cpp

@@ -434,7 +434,7 @@ Result KPageTableBase::InitializeForProcess(Svc::CreateProcessFlag as_type, bool
 void KPageTableBase::Finalize() {
     auto HostUnmapCallback = [&](KProcessAddress addr, u64 size) {
         if (Settings::IsFastmemEnabled()) {
-            m_system.DeviceMemory().buffer.Unmap(GetInteger(addr), size);
+            m_system.DeviceMemory().buffer.Unmap(GetInteger(addr), size, false);
         }
     };
 
@@ -5243,7 +5243,7 @@ Result KPageTableBase::MapPhysicalMemory(KProcessAddress address, size_t size) {
                                 // Unmap.
                                 R_ASSERT(this->Operate(updater.GetPageList(), cur_address,
                                                        cur_pages, 0, false, unmap_properties,
-                                                       OperationType::Unmap, true));
+                                                       OperationType::UnmapPhysical, true));
                             }
 
                             // Check if we're done.
@@ -5326,7 +5326,7 @@ Result KPageTableBase::MapPhysicalMemory(KProcessAddress address, size_t size) {
                             // Map the papges.
                             R_TRY(this->Operate(updater.GetPageList(), cur_address, map_pages,
                                                 cur_pg, map_properties,
-                                                OperationType::MapFirstGroup, false));
+                                                OperationType::MapFirstGroupPhysical, false));
                         }
                     }
 
@@ -5480,7 +5480,7 @@ Result KPageTableBase::UnmapPhysicalMemory(KProcessAddress address, size_t size)
 
             // Unmap.
             R_ASSERT(this->Operate(updater.GetPageList(), cur_address, cur_pages, 0, false,
-                                   unmap_properties, OperationType::Unmap, false));
+                                   unmap_properties, OperationType::UnmapPhysical, false));
         }
 
         // Check if we're done.
@@ -5655,7 +5655,10 @@ Result KPageTableBase::Operate(PageLinkedList* page_list, KProcessAddress virt_a
     // or free them to the page list, and so it goes unused (along with page properties).
 
     switch (operation) {
-    case OperationType::Unmap: {
+    case OperationType::Unmap:
+    case OperationType::UnmapPhysical: {
+        const bool separate_heap = operation == OperationType::UnmapPhysical;
+
         // Ensure that any pages we track are closed on exit.
         KPageGroup pages_to_close(m_kernel, this->GetBlockInfoManager());
         SCOPE_EXIT({ pages_to_close.CloseAndReset(); });
@@ -5664,7 +5667,7 @@ Result KPageTableBase::Operate(PageLinkedList* page_list, KProcessAddress virt_a
         this->MakePageGroup(pages_to_close, virt_addr, num_pages);
 
         // Unmap.
-        m_memory->UnmapRegion(*m_impl, virt_addr, num_pages * PageSize);
+        m_memory->UnmapRegion(*m_impl, virt_addr, num_pages * PageSize, separate_heap);
 
         R_SUCCEED();
     }
@@ -5672,7 +5675,7 @@ Result KPageTableBase::Operate(PageLinkedList* page_list, KProcessAddress virt_a
         ASSERT(virt_addr != 0);
         ASSERT(Common::IsAligned(GetInteger(virt_addr), PageSize));
         m_memory->MapMemoryRegion(*m_impl, virt_addr, num_pages * PageSize, phys_addr,
-                                  ConvertToMemoryPermission(properties.perm));
+                                  ConvertToMemoryPermission(properties.perm), false);
 
         // Open references to pages, if we should.
         if (this->IsHeapPhysicalAddress(phys_addr)) {
@@ -5711,16 +5714,19 @@ Result KPageTableBase::Operate(PageLinkedList* page_list, KProcessAddress virt_a
 
     switch (operation) {
     case OperationType::MapGroup:
-    case OperationType::MapFirstGroup: {
+    case OperationType::MapFirstGroup:
+    case OperationType::MapFirstGroupPhysical: {
+        const bool separate_heap = operation == OperationType::MapFirstGroupPhysical;
+
         // We want to maintain a new reference to every page in the group.
-        KScopedPageGroup spg(page_group, operation != OperationType::MapFirstGroup);
+        KScopedPageGroup spg(page_group, operation == OperationType::MapGroup);
 
         for (const auto& node : page_group) {
             const size_t size{node.GetNumPages() * PageSize};
 
             // Map the pages.
             m_memory->MapMemoryRegion(*m_impl, virt_addr, size, node.GetAddress(),
-                                      ConvertToMemoryPermission(properties.perm));
+                                      ConvertToMemoryPermission(properties.perm), separate_heap);
 
             virt_addr += size;
         }

src/core/hle/kernel/k_page_table_base.h

@@ -104,6 +104,9 @@ protected:
         ChangePermissionsAndRefresh = 5,
         ChangePermissionsAndRefreshAndFlush = 6,
         Separate = 7,
+
+        MapFirstGroupPhysical = 65000,
+        UnmapPhysical = 65001,
     };
 
     static constexpr size_t MaxPhysicalMapAlignment = 1_GiB;

src/core/hle/kernel/k_process.cpp

@@ -1237,8 +1237,10 @@ void KProcess::LoadModule(CodeSet code_set, KProcessAddress base_addr) {
         auto& buffer = m_kernel.System().DeviceMemory().buffer;
         const auto& code = code_set.CodeSegment();
         const auto& patch = code_set.PatchSegment();
-        buffer.Protect(GetInteger(base_addr + code.addr), code.size, true, true, true);
+        buffer.Protect(GetInteger(base_addr + code.addr), code.size,
-        buffer.Protect(GetInteger(base_addr + patch.addr), patch.size, true, true, true);
+                       Common::MemoryPermission::Read | Common::MemoryPermission::Execute);
+        buffer.Protect(GetInteger(base_addr + patch.addr), patch.size,
+                       Common::MemoryPermission::Read | Common::MemoryPermission::Execute);
         ReprotectSegment(code_set.PatchSegment(), Svc::MemoryPermission::None);
     }
 #endif

src/core/hle/kernel/kernel.cpp

@@ -238,7 +238,7 @@ struct KernelCore::Impl {
     void InitializePreemption(KernelCore& kernel) {
         preemption_event = Core::Timing::CreateEvent(
             "PreemptionCallback",
-            [this, &kernel](std::uintptr_t, s64 time,
+            [this, &kernel](s64 time,
                             std::chrono::nanoseconds) -> std::optional<std::chrono::nanoseconds> {
                 {
                     KScopedSchedulerLock lock(kernel);

src/core/hle/service/hid/hidbus.cpp

@@ -49,10 +49,10 @@ HidBus::HidBus(Core::System& system_)
     // Register update callbacks
     hidbus_update_event = Core::Timing::CreateEvent(
         "Hidbus::UpdateCallback",
-        [this](std::uintptr_t user_data, s64 time,
+        [this](s64 time,
                std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
             const auto guard = LockService();
-            UpdateHidbus(user_data, ns_late);
+            UpdateHidbus(ns_late);
             return std::nullopt;
         });
 
@@ -61,10 +61,10 @@ HidBus::HidBus(Core::System& system_)
 }
 
 HidBus::~HidBus() {
-    system.CoreTiming().UnscheduleEvent(hidbus_update_event, 0);
+    system.CoreTiming().UnscheduleEvent(hidbus_update_event);
 }
 
-void HidBus::UpdateHidbus(std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
+void HidBus::UpdateHidbus(std::chrono::nanoseconds ns_late) {
     if (is_hidbus_enabled) {
         for (std::size_t i = 0; i < devices.size(); ++i) {
             if (!devices[i].is_device_initializated) {

src/core/hle/service/hid/hidbus.h

@@ -108,7 +108,7 @@ private:
     void DisableJoyPollingReceiveMode(HLERequestContext& ctx);
     void SetStatusManagerType(HLERequestContext& ctx);
 
-    void UpdateHidbus(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
+    void UpdateHidbus(std::chrono::nanoseconds ns_late);
     std::optional<std::size_t> GetDeviceIndexFromHandle(BusHandle handle) const;
 
     template <typename T>

src/core/hle/service/hid/resource_manager.cpp

@@ -227,8 +227,7 @@ void ResourceManager::EnableTouchScreen(u64 aruid, bool is_enabled) {
     applet_resource->EnableTouchScreen(aruid, is_enabled);
 }
 
-void ResourceManager::UpdateControllers(std::uintptr_t user_data,
+void ResourceManager::UpdateControllers(std::chrono::nanoseconds ns_late) {
-                                        std::chrono::nanoseconds ns_late) {
     auto& core_timing = system.CoreTiming();
     debug_pad->OnUpdate(core_timing);
     digitizer->OnUpdate(core_timing);
@@ -241,20 +240,19 @@ void ResourceManager::UpdateControllers(std::uintptr_t user_data,
     capture_button->OnUpdate(core_timing);
 }
 
-void ResourceManager::UpdateNpad(std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
+void ResourceManager::UpdateNpad(std::chrono::nanoseconds ns_late) {
     auto& core_timing = system.CoreTiming();
     npad->OnUpdate(core_timing);
 }
 
-void ResourceManager::UpdateMouseKeyboard(std::uintptr_t user_data,
+void ResourceManager::UpdateMouseKeyboard(std::chrono::nanoseconds ns_late) {
-                                          std::chrono::nanoseconds ns_late) {
     auto& core_timing = system.CoreTiming();
     mouse->OnUpdate(core_timing);
     debug_mouse->OnUpdate(core_timing);
     keyboard->OnUpdate(core_timing);
 }
 
-void ResourceManager::UpdateMotion(std::uintptr_t user_data, std::chrono::nanoseconds ns_late) {
+void ResourceManager::UpdateMotion(std::chrono::nanoseconds ns_late) {
     auto& core_timing = system.CoreTiming();
     six_axis->OnUpdate(core_timing);
     seven_six_axis->OnUpdate(core_timing);
@@ -273,34 +271,34 @@ IAppletResource::IAppletResource(Core::System& system_, std::shared_ptr<Resource
     // Register update callbacks
     npad_update_event = Core::Timing::CreateEvent(
         "HID::UpdatePadCallback",
-        [this, resource](std::uintptr_t user_data, s64 time, std::chrono::nanoseconds ns_late)
+        [this, resource](
-            -> std::optional<std::chrono::nanoseconds> {
+            s64 time, std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
             const auto guard = LockService();
-            resource->UpdateNpad(user_data, ns_late);
+            resource->UpdateNpad(ns_late);
             return std::nullopt;
         });
     default_update_event = Core::Timing::CreateEvent(
         "HID::UpdateDefaultCallback",
-        [this, resource](std::uintptr_t user_data, s64 time, std::chrono::nanoseconds ns_late)
+        [this, resource](
-            -> std::optional<std::chrono::nanoseconds> {
+            s64 time, std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
             const auto guard = LockService();
-            resource->UpdateControllers(user_data, ns_late);
+            resource->UpdateControllers(ns_late);
             return std::nullopt;
         });
     mouse_keyboard_update_event = Core::Timing::CreateEvent(
         "HID::UpdateMouseKeyboardCallback",
-        [this, resource](std::uintptr_t user_data, s64 time, std::chrono::nanoseconds ns_late)
+        [this, resource](
-            -> std::optional<std::chrono::nanoseconds> {
+            s64 time, std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
             const auto guard = LockService();
-            resource->UpdateMouseKeyboard(user_data, ns_late);
+            resource->UpdateMouseKeyboard(ns_late);
             return std::nullopt;
         });
     motion_update_event = Core::Timing::CreateEvent(
         "HID::UpdateMotionCallback",
-        [this, resource](std::uintptr_t user_data, s64 time, std::chrono::nanoseconds ns_late)
+        [this, resource](
-            -> std::optional<std::chrono::nanoseconds> {
+            s64 time, std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
             const auto guard = LockService();
-            resource->UpdateMotion(user_data, ns_late);
+            resource->UpdateMotion(ns_late);
             return std::nullopt;
         });
 
@@ -314,10 +312,10 @@ IAppletResource::IAppletResource(Core::System& system_, std::shared_ptr<Resource
 }
 
 IAppletResource::~IAppletResource() {
-    system.CoreTiming().UnscheduleEvent(npad_update_event, 0);
+    system.CoreTiming().UnscheduleEvent(npad_update_event);
-    system.CoreTiming().UnscheduleEvent(default_update_event, 0);
+    system.CoreTiming().UnscheduleEvent(default_update_event);
-    system.CoreTiming().UnscheduleEvent(mouse_keyboard_update_event, 0);
+    system.CoreTiming().UnscheduleEvent(mouse_keyboard_update_event);
-    system.CoreTiming().UnscheduleEvent(motion_update_event, 0);
+    system.CoreTiming().UnscheduleEvent(motion_update_event);
     resource_manager->FreeAppletResourceId(aruid);
 }
 

src/core/hle/service/hid/resource_manager.h

@@ -81,10 +81,10 @@ public:
     void EnablePadInput(u64 aruid, bool is_enabled);
     void EnableTouchScreen(u64 aruid, bool is_enabled);
 
-    void UpdateControllers(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
+    void UpdateControllers(std::chrono::nanoseconds ns_late);
-    void UpdateNpad(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
+    void UpdateNpad(std::chrono::nanoseconds ns_late);
-    void UpdateMouseKeyboard(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
+    void UpdateMouseKeyboard(std::chrono::nanoseconds ns_late);
-    void UpdateMotion(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
+    void UpdateMotion(std::chrono::nanoseconds ns_late);
 
 private:
     Result CreateAppletResourceImpl(u64 aruid);

src/core/hle/service/jit/jit.cpp

@@ -4,11 +4,11 @@
 #include "core/arm/debug.h"
 #include "core/arm/symbols.h"
 #include "core/core.h"
-#include "core/hle/kernel/k_code_memory.h"
 #include "core/hle/kernel/k_transfer_memory.h"
 #include "core/hle/result.h"
 #include "core/hle/service/ipc_helpers.h"
 #include "core/hle/service/jit/jit.h"
+#include "core/hle/service/jit/jit_code_memory.h"
 #include "core/hle/service/jit/jit_context.h"
 #include "core/hle/service/server_manager.h"
 #include "core/hle/service/service.h"
@@ -23,10 +23,12 @@ struct CodeRange {
 
 class IJitEnvironment final : public ServiceFramework<IJitEnvironment> {
 public:
-    explicit IJitEnvironment(Core::System& system_, Kernel::KProcess& process_, CodeRange user_rx,
+    explicit IJitEnvironment(Core::System& system_,
-                             CodeRange user_ro)
+                             Kernel::KScopedAutoObject<Kernel::KProcess>&& process_,
-        : ServiceFramework{system_, "IJitEnvironment"}, process{&process_},
+                             CodeMemory&& user_rx_, CodeMemory&& user_ro_)
-          context{process->GetMemory()} {
+        : ServiceFramework{system_, "IJitEnvironment"}, process{std::move(process_)},
+          user_rx{std::move(user_rx_)}, user_ro{std::move(user_ro_)},
+          context{system_.ApplicationMemory()} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, &IJitEnvironment::GenerateCode, "GenerateCode"},
@@ -39,10 +41,13 @@ public:
         RegisterHandlers(functions);
 
         // Identity map user code range into sysmodule context
-        configuration.user_ro_memory = user_ro;
+        configuration.user_rx_memory.size = user_rx.GetSize();
-        configuration.user_rx_memory = user_rx;
+        configuration.user_rx_memory.offset = user_rx.GetAddress();
-        configuration.sys_ro_memory = user_ro;
+        configuration.user_ro_memory.size = user_ro.GetSize();
-        configuration.sys_rx_memory = user_rx;
+        configuration.user_ro_memory.offset = user_ro.GetAddress();
+
+        configuration.sys_rx_memory = configuration.user_rx_memory;
+        configuration.sys_ro_memory = configuration.user_ro_memory;
     }
 
     void GenerateCode(HLERequestContext& ctx) {
@@ -318,6 +323,8 @@ private:
     }
 
     Kernel::KScopedAutoObject<Kernel::KProcess> process;
+    CodeMemory user_rx;
+    CodeMemory user_ro;
     GuestCallbacks callbacks;
     JITConfiguration configuration;
     JITContext context;
@@ -335,6 +342,7 @@ public:
         RegisterHandlers(functions);
     }
 
+private:
     void CreateJitEnvironment(HLERequestContext& ctx) {
         LOG_DEBUG(Service_JIT, "called");
 
@@ -380,20 +388,35 @@ public:
             return;
         }
 
-        const CodeRange user_rx{
+        CodeMemory rx, ro;
-            .offset = GetInteger(rx_mem->GetSourceAddress()),
+        Result res;
-            .size = parameters.rx_size,
-        };
 
-        const CodeRange user_ro{
+        res = rx.Initialize(*process, *rx_mem, parameters.rx_size,
-            .offset = GetInteger(ro_mem->GetSourceAddress()),
+                            Kernel::Svc::MemoryPermission::ReadExecute, generate_random);
-            .size = parameters.ro_size,
+        if (R_FAILED(res)) {
-        };
+            LOG_ERROR(Service_JIT, "rx_mem could not be mapped for handle=0x{:08X}", rx_mem_handle);
+            IPC::ResponseBuilder rb{ctx, 2};
+            rb.Push(res);
+            return;
+        }
+
+        res = ro.Initialize(*process, *ro_mem, parameters.ro_size,
+                            Kernel::Svc::MemoryPermission::Read, generate_random);
+        if (R_FAILED(res)) {
+            LOG_ERROR(Service_JIT, "ro_mem could not be mapped for handle=0x{:08X}", ro_mem_handle);
+            IPC::ResponseBuilder rb{ctx, 2};
+            rb.Push(res);
+            return;
+        }
 
         IPC::ResponseBuilder rb{ctx, 2, 0, 1};
         rb.Push(ResultSuccess);
-        rb.PushIpcInterface<IJitEnvironment>(system, *process, user_rx, user_ro);
+        rb.PushIpcInterface<IJitEnvironment>(system, std::move(process), std::move(rx),
+                                             std::move(ro));
     }
+
+private:
+    std::mt19937_64 generate_random{};
 };
 
 void LoopProcess(Core::System& system) {

src/core/hle/service/jit/jit_code_memory.cpp

@@ -0,0 +1,54 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/hle/service/jit/jit_code_memory.h"
+
+namespace Service::JIT {
+
+Result CodeMemory::Initialize(Kernel::KProcess& process, Kernel::KCodeMemory& code_memory,
+                              size_t size, Kernel::Svc::MemoryPermission perm,
+                              std::mt19937_64& generate_random) {
+    auto& page_table = process.GetPageTable();
+    const u64 alias_code_start =
+        GetInteger(page_table.GetAliasCodeRegionStart()) / Kernel::PageSize;
+    const u64 alias_code_size = page_table.GetAliasCodeRegionSize() / Kernel::PageSize;
+
+    // NOTE: This will retry indefinitely until mapping the code memory succeeds.
+    while (true) {
+        // Generate a new trial address.
+        const u64 mapped_address =
+            (alias_code_start + (generate_random() % alias_code_size)) * Kernel::PageSize;
+
+        // Try to map the address
+        R_TRY_CATCH(code_memory.MapToOwner(mapped_address, size, perm)) {
+            R_CATCH(Kernel::ResultInvalidMemoryRegion) {
+                // If we could not map here, retry.
+                continue;
+            }
+        }
+        R_END_TRY_CATCH;
+
+        // Set members.
+        m_code_memory = std::addressof(code_memory);
+        m_size = size;
+        m_address = mapped_address;
+        m_perm = perm;
+
+        // Open a new reference to the code memory.
+        m_code_memory->Open();
+
+        // We succeeded.
+        R_SUCCEED();
+    }
+}
+
+void CodeMemory::Finalize() {
+    if (m_code_memory) {
+        R_ASSERT(m_code_memory->UnmapFromOwner(m_address, m_size));
+        m_code_memory->Close();
+    }
+
+    m_code_memory = nullptr;
+}
+
+} // namespace Service::JIT

src/core/hle/service/jit/jit_code_memory.h

@@ -0,0 +1,49 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include <random>
+
+#include "core/hle/kernel/k_code_memory.h"
+
+namespace Service::JIT {
+
+class CodeMemory {
+public:
+    YUZU_NON_COPYABLE(CodeMemory);
+
+    explicit CodeMemory() = default;
+
+    CodeMemory(CodeMemory&& rhs) {
+        std::swap(m_code_memory, rhs.m_code_memory);
+        std::swap(m_size, rhs.m_size);
+        std::swap(m_address, rhs.m_address);
+        std::swap(m_perm, rhs.m_perm);
+    }
+
+    ~CodeMemory() {
+        this->Finalize();
+    }
+
+public:
+    Result Initialize(Kernel::KProcess& process, Kernel::KCodeMemory& code_memory, size_t size,
+                      Kernel::Svc::MemoryPermission perm, std::mt19937_64& generate_random);
+    void Finalize();
+
+    size_t GetSize() const {
+        return m_size;
+    }
+
+    u64 GetAddress() const {
+        return m_address;
+    }
+
+private:
+    Kernel::KCodeMemory* m_code_memory{};
+    size_t m_size{};
+    u64 m_address{};
+    Kernel::Svc::MemoryPermission m_perm{};
+};
+
+} // namespace Service::JIT

src/core/hle/service/nvnflinger/nvnflinger.cpp

@@ -67,7 +67,7 @@ Nvnflinger::Nvnflinger(Core::System& system_, HosBinderDriverServer& hos_binder_
     // Schedule the screen composition events
     multi_composition_event = Core::Timing::CreateEvent(
         "ScreenComposition",
-        [this](std::uintptr_t, s64 time,
+        [this](s64 time,
                std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
             vsync_signal.Set();
             return std::chrono::nanoseconds(GetNextTicks());
@@ -75,7 +75,7 @@ Nvnflinger::Nvnflinger(Core::System& system_, HosBinderDriverServer& hos_binder_
 
     single_composition_event = Core::Timing::CreateEvent(
         "ScreenComposition",
-        [this](std::uintptr_t, s64 time,
+        [this](s64 time,
                std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
             const auto lock_guard = Lock();
             Compose();
@@ -93,11 +93,11 @@ Nvnflinger::Nvnflinger(Core::System& system_, HosBinderDriverServer& hos_binder_
 
 Nvnflinger::~Nvnflinger() {
     if (system.IsMulticore()) {
-        system.CoreTiming().UnscheduleEvent(multi_composition_event, {});
+        system.CoreTiming().UnscheduleEvent(multi_composition_event);
         vsync_thread.request_stop();
         vsync_signal.Set();
     } else {
-        system.CoreTiming().UnscheduleEvent(single_composition_event, {});
+        system.CoreTiming().UnscheduleEvent(single_composition_event);
     }
 
     ShutdownLayers();

src/core/memory.cpp

@@ -10,6 +10,7 @@
 #include "common/assert.h"
 #include "common/atomic_ops.h"
 #include "common/common_types.h"
+#include "common/heap_tracker.h"
 #include "common/logging/log.h"
 #include "common/page_table.h"
 #include "common/scope_exit.h"
@@ -52,10 +53,18 @@ struct Memory::Impl {
         } else {
             current_page_table->fastmem_arena = nullptr;
         }
+
+#ifdef __linux__
+        heap_tracker.emplace(system.DeviceMemory().buffer);
+        buffer = std::addressof(*heap_tracker);
+#else
+        buffer = std::addressof(system.DeviceMemory().buffer);
+#endif
     }
 
     void MapMemoryRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
-                         Common::PhysicalAddress target, Common::MemoryPermission perms) {
+                         Common::PhysicalAddress target, Common::MemoryPermission perms,
+                         bool separate_heap) {
         ASSERT_MSG((size & YUZU_PAGEMASK) == 0, "non-page aligned size: {:016X}", size);
         ASSERT_MSG((base & YUZU_PAGEMASK) == 0, "non-page aligned base: {:016X}", GetInteger(base));
         ASSERT_MSG(target >= DramMemoryMap::Base, "Out of bounds target: {:016X}",
@@ -64,19 +73,20 @@ struct Memory::Impl {
                  Common::PageType::Memory);
 
         if (current_page_table->fastmem_arena) {
-            system.DeviceMemory().buffer.Map(GetInteger(base),
+            buffer->Map(GetInteger(base), GetInteger(target) - DramMemoryMap::Base, size, perms,
-                                             GetInteger(target) - DramMemoryMap::Base, size, perms);
+                        separate_heap);
         }
     }
 
-    void UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size) {
+    void UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
+                     bool separate_heap) {
         ASSERT_MSG((size & YUZU_PAGEMASK) == 0, "non-page aligned size: {:016X}", size);
         ASSERT_MSG((base & YUZU_PAGEMASK) == 0, "non-page aligned base: {:016X}", GetInteger(base));
         MapPages(page_table, base / YUZU_PAGESIZE, size / YUZU_PAGESIZE, 0,
                  Common::PageType::Unmapped);
 
         if (current_page_table->fastmem_arena) {
-            system.DeviceMemory().buffer.Unmap(GetInteger(base), size);
+            buffer->Unmap(GetInteger(base), size, separate_heap);
         }
     }
 
@@ -89,11 +99,6 @@ struct Memory::Impl {
             return;
         }
 
-        const bool is_r = True(perms & Common::MemoryPermission::Read);
-        const bool is_w = True(perms & Common::MemoryPermission::Write);
-        const bool is_x =
-            True(perms & Common::MemoryPermission::Execute) && Settings::IsNceEnabled();
-
         u64 protect_bytes{};
         u64 protect_begin{};
         for (u64 addr = vaddr; addr < vaddr + size; addr += YUZU_PAGESIZE) {
@@ -102,8 +107,7 @@ struct Memory::Impl {
             switch (page_type) {
             case Common::PageType::RasterizerCachedMemory:
                 if (protect_bytes > 0) {
-                    system.DeviceMemory().buffer.Protect(protect_begin, protect_bytes, is_r, is_w,
+                    buffer->Protect(protect_begin, protect_bytes, perms);
-                                                         is_x);
                     protect_bytes = 0;
                 }
                 break;
@@ -116,7 +120,7 @@ struct Memory::Impl {
         }
 
         if (protect_bytes > 0) {
-            system.DeviceMemory().buffer.Protect(protect_begin, protect_bytes, is_r, is_w, is_x);
+            buffer->Protect(protect_begin, protect_bytes, perms);
         }
     }
 
@@ -486,7 +490,9 @@ struct Memory::Impl {
         }
 
         if (current_page_table->fastmem_arena) {
-            system.DeviceMemory().buffer.Protect(vaddr, size, !debug, !debug);
+            const auto perm{debug ? Common::MemoryPermission{}
+                                  : Common::MemoryPermission::ReadWrite};
+            buffer->Protect(vaddr, size, perm);
         }
 
         // Iterate over a contiguous CPU address space, marking/unmarking the region.
@@ -543,9 +549,14 @@ struct Memory::Impl {
         }
 
         if (current_page_table->fastmem_arena) {
-            const bool is_read_enable =
+            Common::MemoryPermission perm{};
-                !Settings::values.use_reactive_flushing.GetValue() || !cached;
+            if (!Settings::values.use_reactive_flushing.GetValue() || !cached) {
-            system.DeviceMemory().buffer.Protect(vaddr, size, is_read_enable, !cached);
+                perm |= Common::MemoryPermission::Read;
+            }
+            if (!cached) {
+                perm |= Common::MemoryPermission::Write;
+            }
+            buffer->Protect(vaddr, size, perm);
         }
 
         // Iterate over a contiguous CPU address space, which corresponds to the specified GPU
@@ -856,6 +867,13 @@ struct Memory::Impl {
     std::array<GPUDirtyState, Core::Hardware::NUM_CPU_CORES> rasterizer_write_areas{};
     std::span<Core::GPUDirtyMemoryManager> gpu_dirty_managers;
     std::mutex sys_core_guard;
+
+    std::optional<Common::HeapTracker> heap_tracker;
+#ifdef __linux__
+    Common::HeapTracker* buffer{};
+#else
+    Common::HostMemory* buffer{};
+#endif
 };
 
 Memory::Memory(Core::System& system_) : system{system_} {
@@ -873,12 +891,14 @@ void Memory::SetCurrentPageTable(Kernel::KProcess& process) {
 }
 
 void Memory::MapMemoryRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
-                             Common::PhysicalAddress target, Common::MemoryPermission perms) {
+                             Common::PhysicalAddress target, Common::MemoryPermission perms,
-    impl->MapMemoryRegion(page_table, base, size, target, perms);
+                             bool separate_heap) {
+    impl->MapMemoryRegion(page_table, base, size, target, perms, separate_heap);
 }
 
-void Memory::UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size) {
+void Memory::UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
-    impl->UnmapRegion(page_table, base, size);
+                         bool separate_heap) {
+    impl->UnmapRegion(page_table, base, size, separate_heap);
 }
 
 void Memory::ProtectRegion(Common::PageTable& page_table, Common::ProcessAddress vaddr, u64 size,
@@ -1048,7 +1068,9 @@ void Memory::FlushRegion(Common::ProcessAddress dest_addr, size_t size) {
 }
 
 bool Memory::InvalidateNCE(Common::ProcessAddress vaddr, size_t size) {
-    bool mapped = true;
+    [[maybe_unused]] bool mapped = true;
+    [[maybe_unused]] bool rasterizer = false;
+
     u8* const ptr = impl->GetPointerImpl(
         GetInteger(vaddr),
         [&] {
@@ -1056,8 +1078,26 @@ bool Memory::InvalidateNCE(Common::ProcessAddress vaddr, size_t size) {
                       GetInteger(vaddr));
             mapped = false;
         },
-        [&] { impl->system.GPU().InvalidateRegion(GetInteger(vaddr), size); });
+        [&] {
+            impl->system.GPU().InvalidateRegion(GetInteger(vaddr), size);
+            rasterizer = true;
+        });
+
+#ifdef __linux__
+    if (!rasterizer && mapped) {
+        impl->buffer->DeferredMapSeparateHeap(GetInteger(vaddr));
+    }
+#endif
+
     return mapped && ptr != nullptr;
 }
 
+bool Memory::InvalidateSeparateHeap(void* fault_address) {
+#ifdef __linux__
+    return impl->buffer->DeferredMapSeparateHeap(static_cast<u8*>(fault_address));
+#else
+    return false;
+#endif
+}
+
 } // namespace Core::Memory

src/core/memory.h

@@ -86,7 +86,8 @@ public:
      * @param perms      The permissions to map the memory with.
      */
     void MapMemoryRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
-                         Common::PhysicalAddress target, Common::MemoryPermission perms);
+                         Common::PhysicalAddress target, Common::MemoryPermission perms,
+                         bool separate_heap);
 
     /**
      * Unmaps a region of the emulated process address space.
@@ -95,7 +96,8 @@ public:
      * @param base       The address to begin unmapping at.
      * @param size       The amount of bytes to unmap.
      */
-    void UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size);
+    void UnmapRegion(Common::PageTable& page_table, Common::ProcessAddress base, u64 size,
+                     bool separate_heap);
 
     /**
      * Protects a region of the emulated process address space with the new permissions.
@@ -486,6 +488,7 @@ public:
     void SetGPUDirtyManagers(std::span<Core::GPUDirtyMemoryManager> managers);
     void InvalidateRegion(Common::ProcessAddress dest_addr, size_t size);
     bool InvalidateNCE(Common::ProcessAddress vaddr, size_t size);
+    bool InvalidateSeparateHeap(void* fault_address);
     void FlushRegion(Common::ProcessAddress dest_addr, size_t size);
 
 private:
@@ -683,7 +686,8 @@ public:
                 } else {
                     this->m_memory.WriteBlockUnsafe(this->m_addr, this->data(), this->size_bytes());
                 }
-            } else if constexpr (FLAGS & GuestMemoryFlags::Safe) {
+            } else if constexpr ((FLAGS & GuestMemoryFlags::Safe) ||
+                                 (FLAGS & GuestMemoryFlags::Cached)) {
                 this->m_memory.InvalidateRegion(this->m_addr, this->size_bytes());
             }
         }

src/core/memory/cheat_engine.cpp

@@ -190,15 +190,15 @@ CheatEngine::CheatEngine(System& system_, std::vector<CheatEntry> cheats_,
 }
 
 CheatEngine::~CheatEngine() {
-    core_timing.UnscheduleEvent(event, 0);
+    core_timing.UnscheduleEvent(event);
 }
 
 void CheatEngine::Initialize() {
     event = Core::Timing::CreateEvent(
         "CheatEngine::FrameCallback::" + Common::HexToString(metadata.main_nso_build_id),
-        [this](std::uintptr_t user_data, s64 time,
+        [this](s64 time,
                std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
-            FrameCallback(user_data, ns_late);
+            FrameCallback(ns_late);
             return std::nullopt;
         });
     core_timing.ScheduleLoopingEvent(CHEAT_ENGINE_NS, CHEAT_ENGINE_NS, event);
@@ -239,7 +239,7 @@ void CheatEngine::Reload(std::vector<CheatEntry> reload_cheats) {
 
 MICROPROFILE_DEFINE(Cheat_Engine, "Add-Ons", "Cheat Engine", MP_RGB(70, 200, 70));
 
-void CheatEngine::FrameCallback(std::uintptr_t, std::chrono::nanoseconds ns_late) {
+void CheatEngine::FrameCallback(std::chrono::nanoseconds ns_late) {
     if (is_pending_reload.exchange(false)) {
         vm.LoadProgram(cheats);
     }

src/core/memory/cheat_engine.h

@@ -70,7 +70,7 @@ public:
     void Reload(std::vector<CheatEntry> reload_cheats);
 
 private:
-    void FrameCallback(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
+    void FrameCallback(std::chrono::nanoseconds ns_late);
 
     DmntCheatVm vm;
     CheatProcessMetadata metadata;

src/core/tools/freezer.cpp

@@ -51,18 +51,17 @@ void MemoryWriteWidth(Core::Memory::Memory& memory, u32 width, VAddr addr, u64 v
 
 Freezer::Freezer(Core::Timing::CoreTiming& core_timing_, Core::Memory::Memory& memory_)
     : core_timing{core_timing_}, memory{memory_} {
-    event = Core::Timing::CreateEvent(
+    event = Core::Timing::CreateEvent("MemoryFreezer::FrameCallback",
-        "MemoryFreezer::FrameCallback",
+                                      [this](s64 time, std::chrono::nanoseconds ns_late)
-        [this](std::uintptr_t user_data, s64 time,
+                                          -> std::optional<std::chrono::nanoseconds> {
-               std::chrono::nanoseconds ns_late) -> std::optional<std::chrono::nanoseconds> {
+                                          FrameCallback(ns_late);
-            FrameCallback(user_data, ns_late);
+                                          return std::nullopt;
-            return std::nullopt;
+                                      });
-        });
     core_timing.ScheduleEvent(memory_freezer_ns, event);
 }
 
 Freezer::~Freezer() {
-    core_timing.UnscheduleEvent(event, 0);
+    core_timing.UnscheduleEvent(event);
 }
 
 void Freezer::SetActive(bool is_active) {
@@ -159,7 +158,7 @@ Freezer::Entries::const_iterator Freezer::FindEntry(VAddr address) const {
                         [address](const Entry& entry) { return entry.address == address; });
 }
 
-void Freezer::FrameCallback(std::uintptr_t, std::chrono::nanoseconds ns_late) {
+void Freezer::FrameCallback(std::chrono::nanoseconds ns_late) {
     if (!IsActive()) {
         LOG_DEBUG(Common_Memory, "Memory freezer has been deactivated, ending callback events.");
         return;

src/core/tools/freezer.h

@@ -77,7 +77,7 @@ private:
     Entries::iterator FindEntry(VAddr address);
     Entries::const_iterator FindEntry(VAddr address) const;
 
-    void FrameCallback(std::uintptr_t user_data, std::chrono::nanoseconds ns_late);
+    void FrameCallback(std::chrono::nanoseconds ns_late);
     void FillEntryReads();
 
     std::atomic_bool active{false};

src/frontend_common/config.cpp

@@ -403,59 +403,63 @@ void Config::SavePlayerValues(const std::size_t player_index) {
             // No custom profile selected
             return;
         }
-        WriteSetting(std::string(player_prefix).append("profile_name"), player.profile_name,
+        WriteStringSetting(std::string(player_prefix).append("profile_name"), player.profile_name,
-                     std::make_optional(std::string("")));
+                           std::make_optional(std::string("")));
     }
 
-    WriteSetting(std::string(player_prefix).append("type"), static_cast<u8>(player.controller_type),
+    WriteIntegerSetting(
-                 std::make_optional(static_cast<u8>(Settings::ControllerType::ProController)));
+        std::string(player_prefix).append("type"), static_cast<u8>(player.controller_type),
+        std::make_optional(static_cast<u8>(Settings::ControllerType::ProController)));
 
     if (!player_prefix.empty() || !Settings::IsConfiguringGlobal()) {
-        WriteSetting(std::string(player_prefix).append("connected"), player.connected,
+        WriteBooleanSetting(std::string(player_prefix).append("connected"), player.connected,
-                     std::make_optional(player_index == 0));
+                            std::make_optional(player_index == 0));
-        WriteSetting(std::string(player_prefix).append("vibration_enabled"),
+        WriteIntegerSetting(std::string(player_prefix).append("vibration_enabled"),
-                     player.vibration_enabled, std::make_optional(true));
+                            player.vibration_enabled, std::make_optional(true));
-        WriteSetting(std::string(player_prefix).append("vibration_strength"),
+        WriteIntegerSetting(std::string(player_prefix).append("vibration_strength"),
-                     player.vibration_strength, std::make_optional(100));
+                            player.vibration_strength, std::make_optional(100));
-        WriteSetting(std::string(player_prefix).append("body_color_left"), player.body_color_left,
+        WriteIntegerSetting(std::string(player_prefix).append("body_color_left"),
-                     std::make_optional(Settings::JOYCON_BODY_NEON_BLUE));
+                            player.body_color_left,
-        WriteSetting(std::string(player_prefix).append("body_color_right"), player.body_color_right,
+                            std::make_optional(Settings::JOYCON_BODY_NEON_BLUE));
-                     std::make_optional(Settings::JOYCON_BODY_NEON_RED));
+        WriteIntegerSetting(std::string(player_prefix).append("body_color_right"),
-        WriteSetting(std::string(player_prefix).append("button_color_left"),
+                            player.body_color_right,
-                     player.button_color_left,
+                            std::make_optional(Settings::JOYCON_BODY_NEON_RED));
-                     std::make_optional(Settings::JOYCON_BUTTONS_NEON_BLUE));
+        WriteIntegerSetting(std::string(player_prefix).append("button_color_left"),
-        WriteSetting(std::string(player_prefix).append("button_color_right"),
+                            player.button_color_left,
-                     player.button_color_right,
+                            std::make_optional(Settings::JOYCON_BUTTONS_NEON_BLUE));
-                     std::make_optional(Settings::JOYCON_BUTTONS_NEON_RED));
+        WriteIntegerSetting(std::string(player_prefix).append("button_color_right"),
+                            player.button_color_right,
+                            std::make_optional(Settings::JOYCON_BUTTONS_NEON_RED));
     }
 }
 
 void Config::SaveTouchscreenValues() {
     const auto& touchscreen = Settings::values.touchscreen;
 
-    WriteSetting(std::string("touchscreen_enabled"), touchscreen.enabled, std::make_optional(true));
+    WriteBooleanSetting(std::string("touchscreen_enabled"), touchscreen.enabled,
+                        std::make_optional(true));
 
-    WriteSetting(std::string("touchscreen_angle"), touchscreen.rotation_angle,
+    WriteIntegerSetting(std::string("touchscreen_angle"), touchscreen.rotation_angle,
-                 std::make_optional(static_cast<u32>(0)));
+                        std::make_optional(static_cast<u32>(0)));
-    WriteSetting(std::string("touchscreen_diameter_x"), touchscreen.diameter_x,
+    WriteIntegerSetting(std::string("touchscreen_diameter_x"), touchscreen.diameter_x,
-                 std::make_optional(static_cast<u32>(15)));
+                        std::make_optional(static_cast<u32>(15)));
-    WriteSetting(std::string("touchscreen_diameter_y"), touchscreen.diameter_y,
+    WriteIntegerSetting(std::string("touchscreen_diameter_y"), touchscreen.diameter_y,
-                 std::make_optional(static_cast<u32>(15)));
+                        std::make_optional(static_cast<u32>(15)));
 }
 
 void Config::SaveMotionTouchValues() {
     BeginArray(std::string("touch_from_button_maps"));
     for (std::size_t p = 0; p < Settings::values.touch_from_button_maps.size(); ++p) {
         SetArrayIndex(static_cast<int>(p));
-        WriteSetting(std::string("name"), Settings::values.touch_from_button_maps[p].name,
+        WriteStringSetting(std::string("name"), Settings::values.touch_from_button_maps[p].name,
-                     std::make_optional(std::string("default")));
+                           std::make_optional(std::string("default")));
 
         BeginArray(std::string("entries"));
         for (std::size_t q = 0; q < Settings::values.touch_from_button_maps[p].buttons.size();
              ++q) {
             SetArrayIndex(static_cast<int>(q));
-            WriteSetting(std::string("bind"),
+            WriteStringSetting(std::string("bind"),
-                         Settings::values.touch_from_button_maps[p].buttons[q]);
+                               Settings::values.touch_from_button_maps[p].buttons[q]);
         }
         EndArray(); // entries
     }
@@ -520,16 +524,16 @@ void Config::SaveCoreValues() {
 void Config::SaveDataStorageValues() {
     BeginGroup(Settings::TranslateCategory(Settings::Category::DataStorage));
 
-    WriteSetting(std::string("nand_directory"), FS::GetYuzuPathString(FS::YuzuPath::NANDDir),
+    WriteStringSetting(std::string("nand_directory"), FS::GetYuzuPathString(FS::YuzuPath::NANDDir),
-                 std::make_optional(FS::GetYuzuPathString(FS::YuzuPath::NANDDir)));
+                       std::make_optional(FS::GetYuzuPathString(FS::YuzuPath::NANDDir)));
-    WriteSetting(std::string("sdmc_directory"), FS::GetYuzuPathString(FS::YuzuPath::SDMCDir),
+    WriteStringSetting(std::string("sdmc_directory"), FS::GetYuzuPathString(FS::YuzuPath::SDMCDir),
-                 std::make_optional(FS::GetYuzuPathString(FS::YuzuPath::SDMCDir)));
+                       std::make_optional(FS::GetYuzuPathString(FS::YuzuPath::SDMCDir)));
-    WriteSetting(std::string("load_directory"), FS::GetYuzuPathString(FS::YuzuPath::LoadDir),
+    WriteStringSetting(std::string("load_directory"), FS::GetYuzuPathString(FS::YuzuPath::LoadDir),
-                 std::make_optional(FS::GetYuzuPathString(FS::YuzuPath::LoadDir)));
+                       std::make_optional(FS::GetYuzuPathString(FS::YuzuPath::LoadDir)));
-    WriteSetting(std::string("dump_directory"), FS::GetYuzuPathString(FS::YuzuPath::DumpDir),
+    WriteStringSetting(std::string("dump_directory"), FS::GetYuzuPathString(FS::YuzuPath::DumpDir),
-                 std::make_optional(FS::GetYuzuPathString(FS::YuzuPath::DumpDir)));
+                       std::make_optional(FS::GetYuzuPathString(FS::YuzuPath::DumpDir)));
-    WriteSetting(std::string("tas_directory"), FS::GetYuzuPathString(FS::YuzuPath::TASDir),
+    WriteStringSetting(std::string("tas_directory"), FS::GetYuzuPathString(FS::YuzuPath::TASDir),
-                 std::make_optional(FS::GetYuzuPathString(FS::YuzuPath::TASDir)));
+                       std::make_optional(FS::GetYuzuPathString(FS::YuzuPath::TASDir)));
 
     WriteCategory(Settings::Category::DataStorage);
 
@@ -540,7 +544,7 @@ void Config::SaveDebuggingValues() {
     BeginGroup(Settings::TranslateCategory(Settings::Category::Debugging));
 
     // Intentionally not using the QT default setting as this is intended to be changed in the ini
-    WriteSetting(std::string("record_frame_times"), Settings::values.record_frame_times);
+    WriteBooleanSetting(std::string("record_frame_times"), Settings::values.record_frame_times);
 
     WriteCategory(Settings::Category::Debugging);
     WriteCategory(Settings::Category::DebuggingGraphics);
@@ -564,11 +568,13 @@ void Config::SaveDisabledAddOnValues() {
     BeginArray(std::string(""));
     for (const auto& elem : Settings::values.disabled_addons) {
         SetArrayIndex(i);
-        WriteSetting(std::string("title_id"), elem.first, std::make_optional(static_cast<u64>(0)));
+        WriteIntegerSetting(std::string("title_id"), elem.first,
+                            std::make_optional(static_cast<u64>(0)));
         BeginArray(std::string("disabled"));
         for (std::size_t j = 0; j < elem.second.size(); ++j) {
             SetArrayIndex(static_cast<int>(j));
-            WriteSetting(std::string("d"), elem.second[j], std::make_optional(std::string("")));
+            WriteStringSetting(std::string("d"), elem.second[j],
+                               std::make_optional(std::string("")));
         }
         EndArray(); // disabled
         ++i;
@@ -609,8 +615,8 @@ void Config::SaveRendererValues() {
 void Config::SaveScreenshotValues() {
     BeginGroup(Settings::TranslateCategory(Settings::Category::Screenshots));
 
-    WriteSetting(std::string("screenshot_path"),
+    WriteStringSetting(std::string("screenshot_path"),
-                 FS::GetYuzuPathString(FS::YuzuPath::ScreenshotsDir));
+                       FS::GetYuzuPathString(FS::YuzuPath::ScreenshotsDir));
     WriteCategory(Settings::Category::Screenshots);
 
     EndGroup();
@@ -746,46 +752,70 @@ bool Config::Exists(const std::string& section, const std::string& key) const {
     return !value.empty();
 }
 
-template <typename Type>
+void Config::WriteBooleanSetting(const std::string& key, const bool& value,
-void Config::WriteSetting(const std::string& key, const Type& value,
+                                 const std::optional<bool>& default_value,
-                          const std::optional<Type>& default_value,
+                                 const std::optional<bool>& use_global) {
-                          const std::optional<bool>& use_global) {
+    std::optional<std::string> string_default = std::nullopt;
-    std::string full_key = GetFullKey(key, false);
+    if (default_value.has_value()) {
-
+        string_default = std::make_optional(ToString(default_value.value()));
-    std::string saved_value;
-    std::string string_default;
-    if constexpr (std::is_same_v<Type, std::string>) {
-        saved_value.append(AdjustOutputString(value));
-        if (default_value.has_value()) {
-            string_default.append(AdjustOutputString(default_value.value()));
-        }
-    } else {
-        saved_value.append(AdjustOutputString(ToString(value)));
-        if (default_value.has_value()) {
-            string_default.append(ToString(default_value.value()));
-        }
     }
+    WritePreparedSetting(key, AdjustOutputString(ToString(value)), string_default, use_global);
+}
 
-    if (default_value.has_value() && use_global.has_value()) {
+template <typename T>
+std::enable_if_t<std::is_integral_v<T>> Config::WriteIntegerSetting(
+    const std::string& key, const T& value, const std::optional<T>& default_value,
+    const std::optional<bool>& use_global) {
+    std::optional<std::string> string_default = std::nullopt;
+    if (default_value.has_value()) {
+        string_default = std::make_optional(ToString(default_value.value()));
+    }
+    WritePreparedSetting(key, AdjustOutputString(ToString(value)), string_default, use_global);
+}
+
+void Config::WriteDoubleSetting(const std::string& key, const double& value,
+                                const std::optional<double>& default_value,
+                                const std::optional<bool>& use_global) {
+    std::optional<std::string> string_default = std::nullopt;
+    if (default_value.has_value()) {
+        string_default = std::make_optional(ToString(default_value.value()));
+    }
+    WritePreparedSetting(key, AdjustOutputString(ToString(value)), string_default, use_global);
+}
+
+void Config::WriteStringSetting(const std::string& key, const std::string& value,
+                                const std::optional<std::string>& default_value,
+                                const std::optional<bool>& use_global) {
+    std::optional string_default = default_value;
+    if (default_value.has_value()) {
+        string_default.value().append(AdjustOutputString(default_value.value()));
+    }
+    WritePreparedSetting(key, AdjustOutputString(value), string_default, use_global);
+}
+
+void Config::WritePreparedSetting(const std::string& key, const std::string& adjusted_value,
+                                  const std::optional<std::string>& adjusted_default_value,
+                                  const std::optional<bool>& use_global) {
+    std::string full_key = GetFullKey(key, false);
+    if (adjusted_default_value.has_value() && use_global.has_value()) {
         if (!global) {
-            WriteSettingInternal(std::string(full_key).append("\\global"),
+            WriteString(std::string(full_key).append("\\global"), ToString(use_global.value()));
-                                 ToString(use_global.value()));
         }
         if (global || use_global.value() == false) {
-            WriteSettingInternal(std::string(full_key).append("\\default"),
+            WriteString(std::string(full_key).append("\\default"),
-                                 ToString(string_default == saved_value));
+                        ToString(adjusted_default_value == adjusted_value));
-            WriteSettingInternal(full_key, saved_value);
+            WriteString(full_key, adjusted_value);
         }
-    } else if (default_value.has_value() && !use_global.has_value()) {
+    } else if (adjusted_default_value.has_value() && !use_global.has_value()) {
-        WriteSettingInternal(std::string(full_key).append("\\default"),
+        WriteString(std::string(full_key).append("\\default"),
-                             ToString(string_default == saved_value));
+                    ToString(adjusted_default_value == adjusted_value));
-        WriteSettingInternal(full_key, saved_value);
+        WriteString(full_key, adjusted_value);
     } else {
-        WriteSettingInternal(full_key, saved_value);
+        WriteString(full_key, adjusted_value);
     }
 }
 
-void Config::WriteSettingInternal(const std::string& key, const std::string& value) {
+void Config::WriteString(const std::string& key, const std::string& value) {
     config->SetValue(GetSection().c_str(), key.c_str(), value.c_str());
 }
 
@@ -861,17 +891,17 @@ void Config::WriteSettingGeneric(const Settings::BasicSetting* const setting) {
     std::string key = AdjustKey(setting->GetLabel());
     if (setting->Switchable()) {
         if (!global) {
-            WriteSetting(std::string(key).append("\\use_global"), setting->UsingGlobal());
+            WriteBooleanSetting(std::string(key).append("\\use_global"), setting->UsingGlobal());
         }
         if (global || !setting->UsingGlobal()) {
-            WriteSetting(std::string(key).append("\\default"),
+            WriteBooleanSetting(std::string(key).append("\\default"),
-                         setting->ToString() == setting->DefaultToString());
+                                setting->ToString() == setting->DefaultToString());
-            WriteSetting(key, setting->ToString());
+            WriteStringSetting(key, setting->ToString());
         }
     } else if (global) {
-        WriteSetting(std::string(key).append("\\default"),
+        WriteBooleanSetting(std::string(key).append("\\default"),
-                     setting->ToString() == setting->DefaultToString());
+                            setting->ToString() == setting->DefaultToString());
-        WriteSetting(key, setting->ToString());
+        WriteStringSetting(key, setting->ToString());
     }
 }
 

src/frontend_common/config.h

@@ -154,11 +154,20 @@ protected:
      * @param use_global Specifies if the custom or global config should be in use, for custom
      * configs
      */
-    template <typename Type = int>
+    void WriteBooleanSetting(const std::string& key, const bool& value,
-    void WriteSetting(const std::string& key, const Type& value,
+                             const std::optional<bool>& default_value = std::nullopt,
-                      const std::optional<Type>& default_value = std::nullopt,
+                             const std::optional<bool>& use_global = std::nullopt);
-                      const std::optional<bool>& use_global = std::nullopt);
+    template <typename T>
-    void WriteSettingInternal(const std::string& key, const std::string& value);
+    std::enable_if_t<std::is_integral_v<T>> WriteIntegerSetting(
+        const std::string& key, const T& value,
+        const std::optional<T>& default_value = std::nullopt,
+        const std::optional<bool>& use_global = std::nullopt);
+    void WriteDoubleSetting(const std::string& key, const double& value,
+                            const std::optional<double>& default_value = std::nullopt,
+                            const std::optional<bool>& use_global = std::nullopt);
+    void WriteStringSetting(const std::string& key, const std::string& value,
+                            const std::optional<std::string>& default_value = std::nullopt,
+                            const std::optional<bool>& use_global = std::nullopt);
 
     void ReadCategory(Settings::Category category);
     void WriteCategory(Settings::Category category);
@@ -175,8 +184,10 @@ protected:
             return value_ ? "true" : "false";
         } else if constexpr (std::is_same_v<T, u64>) {
             return std::to_string(static_cast<u64>(value_));
-        } else {
+        } else if constexpr (std::is_same_v<T, s64>) {
             return std::to_string(static_cast<s64>(value_));
+        } else {
+            return std::to_string(value_);
         }
     }
 
@@ -197,9 +208,13 @@ protected:
     const bool global;
 
 private:
-    inline static std::array<char, 19> special_characters = {'!', '#', '$',  '%',  '^', '&', '*',
+    void WritePreparedSetting(const std::string& key, const std::string& adjusted_value,
-                                                             '|', ';', '\'', '\"', ',', '<', '.',
+                              const std::optional<std::string>& adjusted_default_value,
-                                                             '>', '?', '`',  '~',  '='};
+                              const std::optional<bool>& use_global);
+    void WriteString(const std::string& key, const std::string& value);
+
+    inline static std::array<char, 18> special_characters = {
+        '!', '#', '$', '%', '^', '&', '*', '|', ';', '\'', '\"', ',', '<', '>', '?', '`', '~', '='};
 
     struct ConfigArray {
         std::string name;

src/tests/common/host_memory.cpp

@@ -12,6 +12,7 @@ using namespace Common::Literals;
 static constexpr size_t VIRTUAL_SIZE = 1ULL << 39;
 static constexpr size_t BACKING_SIZE = 4_GiB;
 static constexpr auto PERMS = Common::MemoryPermission::ReadWrite;
+static constexpr auto HEAP = false;
 
 TEST_CASE("HostMemory: Initialize and deinitialize", "[common]") {
     { HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE); }
@@ -20,7 +21,7 @@ TEST_CASE("HostMemory: Initialize and deinitialize", "[common]") {
 
 TEST_CASE("HostMemory: Simple map", "[common]") {
     HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
-    mem.Map(0x5000, 0x8000, 0x1000, PERMS);
+    mem.Map(0x5000, 0x8000, 0x1000, PERMS, HEAP);
 
     volatile u8* const data = mem.VirtualBasePointer() + 0x5000;
     data[0] = 50;
@@ -29,8 +30,8 @@ TEST_CASE("HostMemory: Simple map", "[common]") {
 
 TEST_CASE("HostMemory: Simple mirror map", "[common]") {
     HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
-    mem.Map(0x5000, 0x3000, 0x2000, PERMS);
+    mem.Map(0x5000, 0x3000, 0x2000, PERMS, HEAP);
-    mem.Map(0x8000, 0x4000, 0x1000, PERMS);
+    mem.Map(0x8000, 0x4000, 0x1000, PERMS, HEAP);
 
     volatile u8* const mirror_a = mem.VirtualBasePointer() + 0x5000;
     volatile u8* const mirror_b = mem.VirtualBasePointer() + 0x8000;
@@ -40,116 +41,116 @@ TEST_CASE("HostMemory: Simple mirror map", "[common]") {
 
 TEST_CASE("HostMemory: Simple unmap", "[common]") {
     HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
-    mem.Map(0x5000, 0x3000, 0x2000, PERMS);
+    mem.Map(0x5000, 0x3000, 0x2000, PERMS, HEAP);
 
     volatile u8* const data = mem.VirtualBasePointer() + 0x5000;
     data[75] = 50;
     REQUIRE(data[75] == 50);
 
-    mem.Unmap(0x5000, 0x2000);
+    mem.Unmap(0x5000, 0x2000, HEAP);
 }
 
 TEST_CASE("HostMemory: Simple unmap and remap", "[common]") {
     HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
-    mem.Map(0x5000, 0x3000, 0x2000, PERMS);
+    mem.Map(0x5000, 0x3000, 0x2000, PERMS, HEAP);
 
     volatile u8* const data = mem.VirtualBasePointer() + 0x5000;
     data[0] = 50;
     REQUIRE(data[0] == 50);
 
-    mem.Unmap(0x5000, 0x2000);
+    mem.Unmap(0x5000, 0x2000, HEAP);
 
-    mem.Map(0x5000, 0x3000, 0x2000, PERMS);
+    mem.Map(0x5000, 0x3000, 0x2000, PERMS, HEAP);
     REQUIRE(data[0] == 50);
 
-    mem.Map(0x7000, 0x2000, 0x5000, PERMS);
+    mem.Map(0x7000, 0x2000, 0x5000, PERMS, HEAP);
     REQUIRE(data[0x3000] == 50);
 }
 
 TEST_CASE("HostMemory: Nieche allocation", "[common]") {
     HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
-    mem.Map(0x0000, 0, 0x20000, PERMS);
+    mem.Map(0x0000, 0, 0x20000, PERMS, HEAP);
-    mem.Unmap(0x0000, 0x4000);
+    mem.Unmap(0x0000, 0x4000, HEAP);
-    mem.Map(0x1000, 0, 0x2000, PERMS);
+    mem.Map(0x1000, 0, 0x2000, PERMS, HEAP);
-    mem.Map(0x3000, 0, 0x1000, PERMS);
+    mem.Map(0x3000, 0, 0x1000, PERMS, HEAP);
-    mem.Map(0, 0, 0x1000, PERMS);
+    mem.Map(0, 0, 0x1000, PERMS, HEAP);
 }
 
 TEST_CASE("HostMemory: Full unmap", "[common]") {
     HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
-    mem.Map(0x8000, 0, 0x4000, PERMS);
+    mem.Map(0x8000, 0, 0x4000, PERMS, HEAP);
-    mem.Unmap(0x8000, 0x4000);
+    mem.Unmap(0x8000, 0x4000, HEAP);
-    mem.Map(0x6000, 0, 0x16000, PERMS);
+    mem.Map(0x6000, 0, 0x16000, PERMS, HEAP);
 }
 
 TEST_CASE("HostMemory: Right out of bounds unmap", "[common]") {
     HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
-    mem.Map(0x0000, 0, 0x4000, PERMS);
+    mem.Map(0x0000, 0, 0x4000, PERMS, HEAP);
-    mem.Unmap(0x2000, 0x4000);
+    mem.Unmap(0x2000, 0x4000, HEAP);
-    mem.Map(0x2000, 0x80000, 0x4000, PERMS);
+    mem.Map(0x2000, 0x80000, 0x4000, PERMS, HEAP);
 }
 
 TEST_CASE("HostMemory: Left out of bounds unmap", "[common]") {
     HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
-    mem.Map(0x8000, 0, 0x4000, PERMS);
+    mem.Map(0x8000, 0, 0x4000, PERMS, HEAP);
-    mem.Unmap(0x6000, 0x4000);
+    mem.Unmap(0x6000, 0x4000, HEAP);
-    mem.Map(0x8000, 0, 0x2000, PERMS);
+    mem.Map(0x8000, 0, 0x2000, PERMS, HEAP);
 }
 
 TEST_CASE("HostMemory: Multiple placeholder unmap", "[common]") {
     HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
-    mem.Map(0x0000, 0, 0x4000, PERMS);
+    mem.Map(0x0000, 0, 0x4000, PERMS, HEAP);
-    mem.Map(0x4000, 0, 0x1b000, PERMS);
+    mem.Map(0x4000, 0, 0x1b000, PERMS, HEAP);
-    mem.Unmap(0x3000, 0x1c000);
+    mem.Unmap(0x3000, 0x1c000, HEAP);
-    mem.Map(0x3000, 0, 0x20000, PERMS);
+    mem.Map(0x3000, 0, 0x20000, PERMS, HEAP);
 }
 
 TEST_CASE("HostMemory: Unmap between placeholders", "[common]") {
     HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
-    mem.Map(0x0000, 0, 0x4000, PERMS);
+    mem.Map(0x0000, 0, 0x4000, PERMS, HEAP);
-    mem.Map(0x4000, 0, 0x4000, PERMS);
+    mem.Map(0x4000, 0, 0x4000, PERMS, HEAP);
-    mem.Unmap(0x2000, 0x4000);
+    mem.Unmap(0x2000, 0x4000, HEAP);
-    mem.Map(0x2000, 0, 0x4000, PERMS);
+    mem.Map(0x2000, 0, 0x4000, PERMS, HEAP);
 }
 
 TEST_CASE("HostMemory: Unmap to origin", "[common]") {
     HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
-    mem.Map(0x4000, 0, 0x4000, PERMS);
+    mem.Map(0x4000, 0, 0x4000, PERMS, HEAP);
-    mem.Map(0x8000, 0, 0x4000, PERMS);
+    mem.Map(0x8000, 0, 0x4000, PERMS, HEAP);
-    mem.Unmap(0x4000, 0x4000);
+    mem.Unmap(0x4000, 0x4000, HEAP);
-    mem.Map(0, 0, 0x4000, PERMS);
+    mem.Map(0, 0, 0x4000, PERMS, HEAP);
-    mem.Map(0x4000, 0, 0x4000, PERMS);
+    mem.Map(0x4000, 0, 0x4000, PERMS, HEAP);
 }
 
 TEST_CASE("HostMemory: Unmap to right", "[common]") {
     HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
-    mem.Map(0x4000, 0, 0x4000, PERMS);
+    mem.Map(0x4000, 0, 0x4000, PERMS, HEAP);
-    mem.Map(0x8000, 0, 0x4000, PERMS);
+    mem.Map(0x8000, 0, 0x4000, PERMS, HEAP);
-    mem.Unmap(0x8000, 0x4000);
+    mem.Unmap(0x8000, 0x4000, HEAP);
-    mem.Map(0x8000, 0, 0x4000, PERMS);
+    mem.Map(0x8000, 0, 0x4000, PERMS, HEAP);
 }
 
 TEST_CASE("HostMemory: Partial right unmap check bindings", "[common]") {
     HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
-    mem.Map(0x4000, 0x10000, 0x4000, PERMS);
+    mem.Map(0x4000, 0x10000, 0x4000, PERMS, HEAP);
 
     volatile u8* const ptr = mem.VirtualBasePointer() + 0x4000;
     ptr[0x1000] = 17;
 
-    mem.Unmap(0x6000, 0x2000);
+    mem.Unmap(0x6000, 0x2000, HEAP);
 
     REQUIRE(ptr[0x1000] == 17);
 }
 
 TEST_CASE("HostMemory: Partial left unmap check bindings", "[common]") {
     HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
-    mem.Map(0x4000, 0x10000, 0x4000, PERMS);
+    mem.Map(0x4000, 0x10000, 0x4000, PERMS, HEAP);
 
     volatile u8* const ptr = mem.VirtualBasePointer() + 0x4000;
     ptr[0x3000] = 19;
     ptr[0x3fff] = 12;
 
-    mem.Unmap(0x4000, 0x2000);
+    mem.Unmap(0x4000, 0x2000, HEAP);
 
     REQUIRE(ptr[0x3000] == 19);
     REQUIRE(ptr[0x3fff] == 12);
@@ -157,13 +158,13 @@ TEST_CASE("HostMemory: Partial left unmap check bindings", "[common]") {
 
 TEST_CASE("HostMemory: Partial middle unmap check bindings", "[common]") {
     HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
-    mem.Map(0x4000, 0x10000, 0x4000, PERMS);
+    mem.Map(0x4000, 0x10000, 0x4000, PERMS, HEAP);
 
     volatile u8* const ptr = mem.VirtualBasePointer() + 0x4000;
     ptr[0x0000] = 19;
     ptr[0x3fff] = 12;
 
-    mem.Unmap(0x1000, 0x2000);
+    mem.Unmap(0x1000, 0x2000, HEAP);
 
     REQUIRE(ptr[0x0000] == 19);
     REQUIRE(ptr[0x3fff] == 12);
@@ -171,14 +172,14 @@ TEST_CASE("HostMemory: Partial middle unmap check bindings", "[common]") {
 
 TEST_CASE("HostMemory: Partial sparse middle unmap and check bindings", "[common]") {
     HostMemory mem(BACKING_SIZE, VIRTUAL_SIZE);
-    mem.Map(0x4000, 0x10000, 0x2000, PERMS);
+    mem.Map(0x4000, 0x10000, 0x2000, PERMS, HEAP);
-    mem.Map(0x6000, 0x20000, 0x2000, PERMS);
+    mem.Map(0x6000, 0x20000, 0x2000, PERMS, HEAP);
 
     volatile u8* const ptr = mem.VirtualBasePointer() + 0x4000;
     ptr[0x0000] = 19;
     ptr[0x3fff] = 12;
 
-    mem.Unmap(0x5000, 0x2000);
+    mem.Unmap(0x5000, 0x2000, HEAP);
 
     REQUIRE(ptr[0x0000] == 19);
     REQUIRE(ptr[0x3fff] == 12);

src/tests/core/core_timing.cpp

@@ -16,20 +16,16 @@
 
 namespace {
 // Numbers are chosen randomly to make sure the correct one is given.
-constexpr std::array<u64, 5> CB_IDS{{42, 144, 93, 1026, UINT64_C(0xFFFF7FFFF7FFFF)}};
 constexpr std::array<u64, 5> calls_order{{2, 0, 1, 4, 3}};
 std::array<s64, 5> delays{};
-
+std::bitset<5> callbacks_ran_flags;
-std::bitset<CB_IDS.size()> callbacks_ran_flags;
 u64 expected_callback = 0;
 
 template <unsigned int IDX>
-std::optional<std::chrono::nanoseconds> HostCallbackTemplate(std::uintptr_t user_data, s64 time,
+std::optional<std::chrono::nanoseconds> HostCallbackTemplate(s64 time,
                                                              std::chrono::nanoseconds ns_late) {
-    static_assert(IDX < CB_IDS.size(), "IDX out of range");
+    static_assert(IDX < callbacks_ran_flags.size(), "IDX out of range");
     callbacks_ran_flags.set(IDX);
-    REQUIRE(CB_IDS[IDX] == user_data);
-    REQUIRE(CB_IDS[IDX] == CB_IDS[calls_order[expected_callback]]);
     delays[IDX] = ns_late.count();
     ++expected_callback;
     return std::nullopt;
@@ -76,7 +72,7 @@ TEST_CASE("CoreTiming[BasicOrder]", "[core]") {
         const u64 order = calls_order[i];
         const auto future_ns = std::chrono::nanoseconds{static_cast<s64>(i * one_micro + 100)};
 
-        core_timing.ScheduleEvent(future_ns, events[order], CB_IDS[order]);
+        core_timing.ScheduleEvent(future_ns, events[order]);
     }
     /// test pause
     REQUIRE(callbacks_ran_flags.none());
@@ -118,7 +114,7 @@ TEST_CASE("CoreTiming[BasicOrderNoPausing]", "[core]") {
     for (std::size_t i = 0; i < events.size(); i++) {
         const u64 order = calls_order[i];
         const auto future_ns = std::chrono::nanoseconds{static_cast<s64>(i * one_micro + 100)};
-        core_timing.ScheduleEvent(future_ns, events[order], CB_IDS[order]);
+        core_timing.ScheduleEvent(future_ns, events[order]);
     }
 
     const u64 end = core_timing.GetGlobalTimeNs().count();

src/video_core/engines/maxwell_dma.cpp

@@ -228,7 +228,7 @@ void MaxwellDMA::CopyBlockLinearToPitch() {
 
     Core::Memory::GpuGuestMemory<u8, Core::Memory::GuestMemoryFlags::SafeRead> tmp_read_buffer(
         memory_manager, src_operand.address, src_size, &read_buffer);
-    Core::Memory::GpuGuestMemoryScoped<u8, Core::Memory::GuestMemoryFlags::SafeReadCachedWrite>
+    Core::Memory::GpuGuestMemoryScoped<u8, Core::Memory::GuestMemoryFlags::UnsafeReadCachedWrite>
         tmp_write_buffer(memory_manager, dst_operand.address, dst_size, &write_buffer);
 
     UnswizzleSubrect(tmp_write_buffer, tmp_read_buffer, bytes_per_pixel, width, height, depth,
@@ -292,7 +292,7 @@ void MaxwellDMA::CopyPitchToBlockLinear() {
     GPUVAddr dst_addr = regs.offset_out;
     Core::Memory::GpuGuestMemory<u8, Core::Memory::GuestMemoryFlags::SafeRead> tmp_read_buffer(
         memory_manager, src_addr, src_size, &read_buffer);
-    Core::Memory::GpuGuestMemoryScoped<u8, Core::Memory::GuestMemoryFlags::SafeReadCachedWrite>
+    Core::Memory::GpuGuestMemoryScoped<u8, Core::Memory::GuestMemoryFlags::UnsafeReadCachedWrite>
         tmp_write_buffer(memory_manager, dst_addr, dst_size, &write_buffer);
 
     //  If the input is linear and the output is tiled, swizzle the input and copy it over.

src/video_core/renderer_vulkan/vk_present_manager.cpp

@@ -329,7 +329,7 @@ void PresentManager::CopyToSwapchainImpl(Frame* frame) {
     // to account for that.
     const bool is_suboptimal = swapchain.NeedsRecreation();
     const bool size_changed =
-        swapchain.GetWidth() != frame->width || swapchain.GetHeight() != frame->height;
+        swapchain.GetWidth() < frame->width || swapchain.GetHeight() < frame->height;
     if (is_suboptimal || size_changed) {
         RecreateSwapchain(frame);
     }

src/yuzu/configuration/qt_config.cpp

@@ -348,43 +348,45 @@ void QtConfig::SaveQtPlayerValues(const std::size_t player_index) {
 
     for (int i = 0; i < Settings::NativeButton::NumButtons; ++i) {
         const std::string default_param = InputCommon::GenerateKeyboardParam(default_buttons[i]);
-        WriteSetting(std::string(player_prefix).append(Settings::NativeButton::mapping[i]),
+        WriteStringSetting(std::string(player_prefix).append(Settings::NativeButton::mapping[i]),
-                     player.buttons[i], std::make_optional(default_param));
+                           player.buttons[i], std::make_optional(default_param));
     }
     for (int i = 0; i < Settings::NativeAnalog::NumAnalogs; ++i) {
         const std::string default_param = InputCommon::GenerateAnalogParamFromKeys(
             default_analogs[i][0], default_analogs[i][1], default_analogs[i][2],
             default_analogs[i][3], default_stick_mod[i], 0.5f);
-        WriteSetting(std::string(player_prefix).append(Settings::NativeAnalog::mapping[i]),
+        WriteStringSetting(std::string(player_prefix).append(Settings::NativeAnalog::mapping[i]),
-                     player.analogs[i], std::make_optional(default_param));
+                           player.analogs[i], std::make_optional(default_param));
     }
     for (int i = 0; i < Settings::NativeMotion::NumMotions; ++i) {
         const std::string default_param = InputCommon::GenerateKeyboardParam(default_motions[i]);
-        WriteSetting(std::string(player_prefix).append(Settings::NativeMotion::mapping[i]),
+        WriteStringSetting(std::string(player_prefix).append(Settings::NativeMotion::mapping[i]),
-                     player.motions[i], std::make_optional(default_param));
+                           player.motions[i], std::make_optional(default_param));
     }
 }
 
 void QtConfig::SaveDebugControlValues() {
     for (int i = 0; i < Settings::NativeButton::NumButtons; ++i) {
         const std::string default_param = InputCommon::GenerateKeyboardParam(default_buttons[i]);
-        WriteSetting(std::string("debug_pad_").append(Settings::NativeButton::mapping[i]),
+        WriteStringSetting(std::string("debug_pad_").append(Settings::NativeButton::mapping[i]),
-                     Settings::values.debug_pad_buttons[i], std::make_optional(default_param));
+                           Settings::values.debug_pad_buttons[i],
+                           std::make_optional(default_param));
     }
     for (int i = 0; i < Settings::NativeAnalog::NumAnalogs; ++i) {
         const std::string default_param = InputCommon::GenerateAnalogParamFromKeys(
             default_analogs[i][0], default_analogs[i][1], default_analogs[i][2],
             default_analogs[i][3], default_stick_mod[i], 0.5f);
-        WriteSetting(std::string("debug_pad_").append(Settings::NativeAnalog::mapping[i]),
+        WriteStringSetting(std::string("debug_pad_").append(Settings::NativeAnalog::mapping[i]),
-                     Settings::values.debug_pad_analogs[i], std::make_optional(default_param));
+                           Settings::values.debug_pad_analogs[i],
+                           std::make_optional(default_param));
     }
 }
 
 void QtConfig::SaveHidbusValues() {
     const std::string default_param = InputCommon::GenerateAnalogParamFromKeys(
         0, 0, default_ringcon_analogs[0], default_ringcon_analogs[1], 0, 0.05f);
-    WriteSetting(std::string("ring_controller"), Settings::values.ringcon_analogs,
+    WriteStringSetting(std::string("ring_controller"), Settings::values.ringcon_analogs,
-                 std::make_optional(default_param));
+                       std::make_optional(default_param));
 }
 
 void QtConfig::SaveQtControlValues() {
@@ -409,19 +411,20 @@ void QtConfig::SavePathValues() {
 
     WriteCategory(Settings::Category::Paths);
 
-    WriteSetting(std::string("romsPath"), UISettings::values.roms_path);
+    WriteStringSetting(std::string("romsPath"), UISettings::values.roms_path);
     BeginArray(std::string("gamedirs"));
     for (int i = 0; i < UISettings::values.game_dirs.size(); ++i) {
         SetArrayIndex(i);
         const auto& game_dir = UISettings::values.game_dirs[i];
-        WriteSetting(std::string("path"), game_dir.path);
+        WriteStringSetting(std::string("path"), game_dir.path);
-        WriteSetting(std::string("deep_scan"), game_dir.deep_scan, std::make_optional(false));
+        WriteBooleanSetting(std::string("deep_scan"), game_dir.deep_scan,
-        WriteSetting(std::string("expanded"), game_dir.expanded, std::make_optional(true));
+                            std::make_optional(false));
+        WriteBooleanSetting(std::string("expanded"), game_dir.expanded, std::make_optional(true));
     }
     EndArray();
 
-    WriteSetting(std::string("recentFiles"),
+    WriteStringSetting(std::string("recentFiles"),
-                 UISettings::values.recent_files.join(QStringLiteral(", ")).toStdString());
+                       UISettings::values.recent_files.join(QStringLiteral(", ")).toStdString());
 
     EndGroup();
 }
@@ -438,14 +441,14 @@ void QtConfig::SaveShortcutValues() {
         BeginGroup(group);
         BeginGroup(name);
 
-        WriteSetting(std::string("KeySeq"), shortcut.keyseq,
+        WriteStringSetting(std::string("KeySeq"), shortcut.keyseq,
-                     std::make_optional(default_hotkey.keyseq));
+                           std::make_optional(default_hotkey.keyseq));
-        WriteSetting(std::string("Controller_KeySeq"), shortcut.controller_keyseq,
+        WriteStringSetting(std::string("Controller_KeySeq"), shortcut.controller_keyseq,
-                     std::make_optional(default_hotkey.controller_keyseq));
+                           std::make_optional(default_hotkey.controller_keyseq));
-        WriteSetting(std::string("Context"), shortcut.context,
+        WriteIntegerSetting(std::string("Context"), shortcut.context,
-                     std::make_optional(default_hotkey.context));
+                            std::make_optional(default_hotkey.context));
-        WriteSetting(std::string("Repeat"), shortcut.repeat,
+        WriteBooleanSetting(std::string("Repeat"), shortcut.repeat,
-                     std::make_optional(default_hotkey.repeat));
+                            std::make_optional(default_hotkey.repeat));
 
         EndGroup(); // name
         EndGroup(); // group
@@ -460,9 +463,10 @@ void QtConfig::SaveUIValues() {
     WriteCategory(Settings::Category::Ui);
     WriteCategory(Settings::Category::UiGeneral);
 
-    WriteSetting(std::string("theme"), UISettings::values.theme,
+    WriteStringSetting(
-                 std::make_optional(std::string(
+        std::string("theme"), UISettings::values.theme,
-                     UISettings::themes[static_cast<size_t>(UISettings::default_theme)].second)));
+        std::make_optional(std::string(
+            UISettings::themes[static_cast<size_t>(UISettings::default_theme)].second)));
 
     SaveUIGamelistValues();
     SaveUILayoutValues();
@@ -482,7 +486,7 @@ void QtConfig::SaveUIGamelistValues() {
     BeginArray(std::string("favorites"));
     for (int i = 0; i < UISettings::values.favorited_ids.size(); i++) {
         SetArrayIndex(i);
-        WriteSetting(std::string("program_id"), UISettings::values.favorited_ids[i]);
+        WriteIntegerSetting(std::string("program_id"), UISettings::values.favorited_ids[i]);
     }
     EndArray(); // favorites
 
@@ -506,14 +510,15 @@ void QtConfig::SaveMultiplayerValues() {
     BeginArray(std::string("username_ban_list"));
     for (std::size_t i = 0; i < UISettings::values.multiplayer_ban_list.first.size(); ++i) {
         SetArrayIndex(static_cast<int>(i));
-        WriteSetting(std::string("username"), UISettings::values.multiplayer_ban_list.first[i]);
+        WriteStringSetting(std::string("username"),
+                           UISettings::values.multiplayer_ban_list.first[i]);
     }
     EndArray(); // username_ban_list
 
     BeginArray(std::string("ip_ban_list"));
     for (std::size_t i = 0; i < UISettings::values.multiplayer_ban_list.second.size(); ++i) {
         SetArrayIndex(static_cast<int>(i));
-        WriteSetting(std::string("ip"), UISettings::values.multiplayer_ban_list.second[i]);
+        WriteStringSetting(std::string("ip"), UISettings::values.multiplayer_ban_list.second[i]);
     }
     EndArray(); // ip_ban_list
 

src/yuzu_cmd/sdl_config.cpp

@@ -213,43 +213,45 @@ void SdlConfig::SaveSdlPlayerValues(const std::size_t player_index) {
 
     for (int i = 0; i < Settings::NativeButton::NumButtons; ++i) {
         const std::string default_param = InputCommon::GenerateKeyboardParam(default_buttons[i]);
-        WriteSetting(std::string(player_prefix).append(Settings::NativeButton::mapping[i]),
+        WriteStringSetting(std::string(player_prefix).append(Settings::NativeButton::mapping[i]),
-                     player.buttons[i], std::make_optional(default_param));
+                           player.buttons[i], std::make_optional(default_param));
     }
     for (int i = 0; i < Settings::NativeAnalog::NumAnalogs; ++i) {
         const std::string default_param = InputCommon::GenerateAnalogParamFromKeys(
             default_analogs[i][0], default_analogs[i][1], default_analogs[i][2],
             default_analogs[i][3], default_stick_mod[i], 0.5f);
-        WriteSetting(std::string(player_prefix).append(Settings::NativeAnalog::mapping[i]),
+        WriteStringSetting(std::string(player_prefix).append(Settings::NativeAnalog::mapping[i]),
-                     player.analogs[i], std::make_optional(default_param));
+                           player.analogs[i], std::make_optional(default_param));
     }
     for (int i = 0; i < Settings::NativeMotion::NumMotions; ++i) {
         const std::string default_param = InputCommon::GenerateKeyboardParam(default_motions[i]);
-        WriteSetting(std::string(player_prefix).append(Settings::NativeMotion::mapping[i]),
+        WriteStringSetting(std::string(player_prefix).append(Settings::NativeMotion::mapping[i]),
-                     player.motions[i], std::make_optional(default_param));
+                           player.motions[i], std::make_optional(default_param));
     }
 }
 
 void SdlConfig::SaveDebugControlValues() {
     for (int i = 0; i < Settings::NativeButton::NumButtons; ++i) {
         const std::string default_param = InputCommon::GenerateKeyboardParam(default_buttons[i]);
-        WriteSetting(std::string("debug_pad_").append(Settings::NativeButton::mapping[i]),
+        WriteStringSetting(std::string("debug_pad_").append(Settings::NativeButton::mapping[i]),
-                     Settings::values.debug_pad_buttons[i], std::make_optional(default_param));
+                           Settings::values.debug_pad_buttons[i],
+                           std::make_optional(default_param));
     }
     for (int i = 0; i < Settings::NativeAnalog::NumAnalogs; ++i) {
         const std::string default_param = InputCommon::GenerateAnalogParamFromKeys(
             default_analogs[i][0], default_analogs[i][1], default_analogs[i][2],
             default_analogs[i][3], default_stick_mod[i], 0.5f);
-        WriteSetting(std::string("debug_pad_").append(Settings::NativeAnalog::mapping[i]),
+        WriteStringSetting(std::string("debug_pad_").append(Settings::NativeAnalog::mapping[i]),
-                     Settings::values.debug_pad_analogs[i], std::make_optional(default_param));
+                           Settings::values.debug_pad_analogs[i],
+                           std::make_optional(default_param));
     }
 }
 
 void SdlConfig::SaveHidbusValues() {
     const std::string default_param = InputCommon::GenerateAnalogParamFromKeys(
         0, 0, default_ringcon_analogs[0], default_ringcon_analogs[1], 0, 0.05f);
-    WriteSetting(std::string("ring_controller"), Settings::values.ringcon_analogs,
+    WriteStringSetting(std::string("ring_controller"), Settings::values.ringcon_analogs,
-                 std::make_optional(default_param));
+                       std::make_optional(default_param));
 }
 
 std::vector<Settings::BasicSetting*>& SdlConfig::FindRelevantList(Settings::Category category) {