Android 182

.ci/scripts/format/script.sh

@@ -3,32 +3,38 @@
 # SPDX-FileCopyrightText: 2019 yuzu Emulator Project
 # SPDX-License-Identifier: GPL-2.0-or-later
 
-shopt -s nullglob globstar
+if grep -nrI '\s$' src *.yml *.txt *.md Doxyfile .gitignore .gitmodules .ci* dist/*.desktop \
-
+                 dist/*.svg dist/*.xml; then
-if git grep -nrI '\s$' src **/*.yml **/*.txt **/*.md Doxyfile .gitignore .gitmodules .ci* dist/*.desktop dist/*.svg dist/*.xml; then
     echo Trailing whitespace found, aborting
     exit 1
 fi
 
 # Default clang-format points to default 3.5 version one
-CLANG_FORMAT="${CLANG_FORMAT:-clang-format-15}"
+CLANG_FORMAT=${CLANG_FORMAT:-clang-format-15}
-"$CLANG_FORMAT" --version
+$CLANG_FORMAT --version
+
+if [ "$TRAVIS_EVENT_TYPE" = "pull_request" ]; then
+    # Get list of every file modified in this pull request
+    files_to_lint="$(git diff --name-only --diff-filter=ACMRTUXB $TRAVIS_COMMIT_RANGE | grep '^src/[^.]*[.]\(cpp\|h\)$' || true)"
+else
+    # Check everything for branch pushes
+    files_to_lint="$(find src/ -name '*.cpp' -or -name '*.h')"
+fi
 
 # Turn off tracing for this because it's too verbose
 set +x
 
-# Check everything for branch pushes
+for f in $files_to_lint; do
-FILES_TO_LINT="$(find src/ -name '*.cpp' -or -name '*.h')"
+    d=$(diff -u "$f" <($CLANG_FORMAT "$f") || true)
-
+    if ! [ -z "$d" ]; then
-for f in $FILES_TO_LINT; do
+        echo "!!! $f not compliant to coding style, here is the fix:"
-    echo "$f"
+        echo "$d"
-    "$CLANG_FORMAT" -i "$f"
+        fail=1
+    fi
 done
 
-DIFF=$(git diff)
+set -x
 
-if [ ! -z "$DIFF" ]; then
+if [ "$fail" = 1 ]; then
-    echo "!!! Not compliant to coding style, here is the fix:"
-    echo "$DIFF"
     exit 1
 fi

.ci/scripts/linux/exec.sh

@@ -9,7 +9,7 @@ chmod a+x ./.ci/scripts/linux/docker.sh
 sudo chown -R 1027 ./
 
 # The environment variables listed below:
-# AZURECIREPO TITLEBARFORMATIDLE TITLEBARFORMATRUNNING DISPLAYVERSION
+# AZURECIREPO TITLEBARFORMATIDLE TITLEBARFORMATRUNNING DISPLAYVERSION 
 #  are requested in src/common/CMakeLists.txt and appear to be provided somewhere in Azure DevOps
 
 docker run -e AZURECIREPO -e TITLEBARFORMATIDLE -e TITLEBARFORMATRUNNING -e DISPLAYVERSION -e ENABLE_COMPATIBILITY_REPORTING -e CCACHE_DIR=/yuzu/ccache -v "$(pwd):/yuzu" -w /yuzu yuzuemu/build-environments:linux-fresh /bin/bash /yuzu/.ci/scripts/linux/docker.sh "$1"

LICENSES/BSD-2-Clause.txt

@@ -1,4 +1,4 @@
-Copyright (c) <year> <owner>
+Copyright (c) <year> <owner> 
 
 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 

LICENSES/BSD-3-Clause.txt

@@ -1,4 +1,4 @@
-Copyright (c) <year> <owner>.
+Copyright (c) <year> <owner>. 
 
 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 

LICENSES/MPL-2.0.txt

@@ -35,7 +35,7 @@ Mozilla Public License Version 2.0
     means any form of the work other than Source Code Form.
 
 1.7. "Larger Work"
-    means a work that combines Covered Software with other material, in
+    means a work that combines Covered Software with other material, in 
     a separate file or files, that is not Covered Software.
 
 1.8. "License"

README.md

@@ -1,10 +1,7 @@
 | Pull Request | Commit | Title | Author | Merged? |
 |----|----|----|----|----|
-| [12579](https://github.com/yuzu-emu/yuzu-android//pull/12579) | [`66ae60a9e`](https://github.com/yuzu-emu/yuzu-android//pull/12579/files) | Core: Implement Device Mapping & GPU SMMU | [FernandoS27](https://github.com/FernandoS27/) | Yes |
+| [12560](https://github.com/yuzu-emu/yuzu-android//pull/12560) | [`e5de3d5a7`](https://github.com/yuzu-emu/yuzu-android//pull/12560/files) | android: add basic support for google game dashboard | [GayPotatoEmma](https://github.com/GayPotatoEmma/) | Yes |
-| [12610](https://github.com/yuzu-emu/yuzu-android//pull/12610) | [`200b371d1`](https://github.com/yuzu-emu/yuzu-android//pull/12610/files) | server_manager: respond to session close correctly | [liamwhite](https://github.com/liamwhite/) | Yes |
+| [12576](https://github.com/yuzu-emu/yuzu-android//pull/12576) | [`53d4dbacf`](https://github.com/yuzu-emu/yuzu-android//pull/12576/files) | android: Re-add global save manager | [t895](https://github.com/t895/) | Yes |
-| [12611](https://github.com/yuzu-emu/yuzu-android//pull/12611) | [`642a29923`](https://github.com/yuzu-emu/yuzu-android//pull/12611/files) | kernel: fix resource management issues | [liamwhite](https://github.com/liamwhite/) | Yes |
-| [12612](https://github.com/yuzu-emu/yuzu-android//pull/12612) | [`417df3b6e`](https://github.com/yuzu-emu/yuzu-android//pull/12612/files) | fsp-srv: use program registry for SetCurrentProcess | [liamwhite](https://github.com/liamwhite/) | Yes |
-| [12642](https://github.com/yuzu-emu/yuzu-android//pull/12642) | [`4037afea1`](https://github.com/yuzu-emu/yuzu-android//pull/12642/files) | android: Refactor list adapters | [t895](https://github.com/t895/) | Yes |
 
 
 End of merge log. You can find the original README.md below the break.

externals/ffmpeg/CMakeLists.txt

@@ -138,7 +138,7 @@ if (NOT WIN32 AND NOT ANDROID)
             --cross-prefix=${TOOLCHAIN}/bin/aarch64-linux-android-
             --sysroot=${SYSROOT}
             --target-os=android
-            --extra-ldflags="--ld-path=${TOOLCHAIN}/bin/ld.lld"
+            --extra-ldflags="--ld-path=${TOOLCHAIN}/bin/ld.lld" 
             --extra-ldflags="-nostdlib"
         )
     endif()

src/CMakeLists.txt

@@ -185,7 +185,6 @@ add_subdirectory(common)
 add_subdirectory(core)
 add_subdirectory(audio_core)
 add_subdirectory(video_core)
-add_subdirectory(hid_core)
 add_subdirectory(network)
 add_subdirectory(input_common)
 add_subdirectory(frontend_common)

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

@@ -1,33 +0,0 @@
-// SPDX-FileCopyrightText: 2024 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package org.yuzu.yuzu_emu.adapters
-
-import android.annotation.SuppressLint
-import androidx.recyclerview.widget.AsyncDifferConfig
-import androidx.recyclerview.widget.DiffUtil
-import androidx.recyclerview.widget.ListAdapter
-import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
-import androidx.recyclerview.widget.RecyclerView
-
-/**
- * Generic adapter that implements an [AsyncDifferConfig] and covers some of the basic boilerplate
- * code used in every [RecyclerView].
- * Type assigned to [Model] must inherit from [Object] in order to be compared properly.
- */
-abstract class AbstractDiffAdapter<Model : Any, Holder : AbstractViewHolder<Model>> :
-    ListAdapter<Model, Holder>(AsyncDifferConfig.Builder(DiffCallback<Model>()).build()) {
-    override fun onBindViewHolder(holder: Holder, position: Int) =
-        holder.bind(currentList[position])
-
-    private class DiffCallback<Model> : DiffUtil.ItemCallback<Model>() {
-        override fun areItemsTheSame(oldItem: Model & Any, newItem: Model & Any): Boolean {
-            return oldItem === newItem
-        }
-
-        @SuppressLint("DiffUtilEquals")
-        override fun areContentsTheSame(oldItem: Model & Any, newItem: Model & Any): Boolean {
-            return oldItem == newItem
-        }
-    }
-}

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

@@ -1,98 +0,0 @@
-// SPDX-FileCopyrightText: 2024 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package org.yuzu.yuzu_emu.adapters
-
-import android.annotation.SuppressLint
-import androidx.recyclerview.widget.RecyclerView
-import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
-
-/**
- * Generic list class meant to take care of basic lists
- * @param currentList The list to show initially
- */
-abstract class AbstractListAdapter<Model : Any, Holder : AbstractViewHolder<Model>>(
-    open var currentList: List<Model>
-) : RecyclerView.Adapter<Holder>() {
-    override fun onBindViewHolder(holder: Holder, position: Int) =
-        holder.bind(currentList[position])
-
-    override fun getItemCount(): Int = currentList.size
-
-    /**
-     * Adds an item to [currentList] and notifies the underlying adapter of the change. If no parameter
-     * is passed in for position, [item] is added to the end of the list. Invokes [callback] last.
-     * @param item The item to add to the list
-     * @param position Index where [item] will be added
-     * @param callback Lambda that's called at the end of the list changes and has the added list
-     * position passed in as a parameter
-     */
-    open fun addItem(item: Model, position: Int = -1, callback: ((position: Int) -> Unit)? = null) {
-        val newList = currentList.toMutableList()
-        val positionToUpdate: Int
-        if (position == -1) {
-            newList.add(item)
-            currentList = newList
-            positionToUpdate = currentList.size - 1
-        } else {
-            newList.add(position, item)
-            currentList = newList
-            positionToUpdate = position
-        }
-        onItemAdded(positionToUpdate, callback)
-    }
-
-    protected fun onItemAdded(position: Int, callback: ((Int) -> Unit)? = null) {
-        notifyItemInserted(position)
-        callback?.invoke(position)
-    }
-
-    /**
-     * Replaces the [item] at [position] in the [currentList] and notifies the underlying adapter
-     * of the change. Invokes [callback] last.
-     * @param item New list item
-     * @param position Index where [item] will replace the existing list item
-     * @param callback Lambda that's called at the end of the list changes and has the changed list
-     * position passed in as a parameter
-     */
-    fun changeItem(item: Model, position: Int, callback: ((position: Int) -> Unit)? = null) {
-        val newList = currentList.toMutableList()
-        newList[position] = item
-        currentList = newList
-        onItemChanged(position, callback)
-    }
-
-    protected fun onItemChanged(position: Int, callback: ((Int) -> Unit)? = null) {
-        notifyItemChanged(position)
-        callback?.invoke(position)
-    }
-
-    /**
-     * Removes the list item at [position] in [currentList] and notifies the underlying adapter
-     * of the change. Invokes [callback] last.
-     * @param position Index where the list item will be removed
-     * @param callback Lambda that's called at the end of the list changes and has the removed list
-     * position passed in as a parameter
-     */
-    fun removeItem(position: Int, callback: ((position: Int) -> Unit)? = null) {
-        val newList = currentList.toMutableList()
-        newList.removeAt(position)
-        currentList = newList
-        onItemRemoved(position, callback)
-    }
-
-    protected fun onItemRemoved(position: Int, callback: ((Int) -> Unit)? = null) {
-        notifyItemRemoved(position)
-        callback?.invoke(position)
-    }
-
-    /**
-     * Replaces [currentList] with [newList] and notifies the underlying adapter of the change.
-     * @param newList The new list to replace [currentList]
-     */
-    @SuppressLint("NotifyDataSetChanged")
-    open fun replaceList(newList: List<Model>) {
-        currentList = newList
-        notifyDataSetChanged()
-    }
-}

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

@@ -1,105 +0,0 @@
-// SPDX-FileCopyrightText: 2024 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package org.yuzu.yuzu_emu.adapters
-
-import org.yuzu.yuzu_emu.model.SelectableItem
-import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
-
-/**
- * Generic list class meant to take care of single selection UI updates
- * @param currentList The list to show initially
- * @param defaultSelection The default selection to use if no list items are selected by
- * [SelectableItem.selected] or if the currently selected item is removed from the list
- */
-abstract class AbstractSingleSelectionList<
-    Model : SelectableItem,
-    Holder : AbstractViewHolder<Model>
-    >(
-    final override var currentList: List<Model>,
-    private val defaultSelection: DefaultSelection = DefaultSelection.Start
-) : AbstractListAdapter<Model, Holder>(currentList) {
-    var selectedItem = getDefaultSelection()
-
-    init {
-        findSelectedItem()
-    }
-
-    /**
-     * Changes the selection state of the [SelectableItem] that was selected and the previously selected
-     * item and notifies the underlying adapter of the change for those items. Invokes [callback] last.
-     * Does nothing if [position] is the same as the currently selected item.
-     * @param position Index of the item that was selected
-     * @param callback Lambda that's called at the end of the list changes and has the selected list
-     * position passed in as a parameter
-     */
-    fun selectItem(position: Int, callback: ((position: Int) -> Unit)? = null) {
-        if (position == selectedItem) {
-            return
-        }
-
-        val previouslySelectedItem = selectedItem
-        selectedItem = position
-        if (currentList.indices.contains(selectedItem)) {
-            currentList[selectedItem].onSelectionStateChanged(true)
-        }
-        if (currentList.indices.contains(previouslySelectedItem)) {
-            currentList[previouslySelectedItem].onSelectionStateChanged(false)
-        }
-        onItemChanged(previouslySelectedItem)
-        onItemChanged(selectedItem)
-        callback?.invoke(position)
-    }
-
-    /**
-     * Removes a given item from the list and notifies the underlying adapter of the change. If the
-     * currently selected item was the item that was removed, the item at the position provided
-     * by [defaultSelection] will be made the new selection. Invokes [callback] last.
-     * @param position Index of the item that was removed
-     * @param callback Lambda that's called at the end of the list changes and has the removed and
-     * selected list positions passed in as parameters
-     */
-    fun removeSelectableItem(
-        position: Int,
-        callback: ((removedPosition: Int, selectedPosition: Int) -> Unit)?
-    ) {
-        removeItem(position)
-        if (position == selectedItem) {
-            selectedItem = getDefaultSelection()
-            currentList[selectedItem].onSelectionStateChanged(true)
-            onItemChanged(selectedItem)
-        } else if (position < selectedItem) {
-            selectedItem--
-        }
-        callback?.invoke(position, selectedItem)
-    }
-
-    override fun addItem(item: Model, position: Int, callback: ((Int) -> Unit)?) {
-        super.addItem(item, position, callback)
-        if (position <= selectedItem && position != -1) {
-            selectedItem++
-        }
-    }
-
-    override fun replaceList(newList: List<Model>) {
-        super.replaceList(newList)
-        findSelectedItem()
-    }
-
-    private fun findSelectedItem() {
-        for (i in currentList.indices) {
-            if (currentList[i].selected) {
-                selectedItem = i
-                break
-            }
-        }
-    }
-
-    private fun getDefaultSelection(): Int =
-        when (defaultSelection) {
-            DefaultSelection.Start -> currentList.indices.first
-            DefaultSelection.End -> currentList.indices.last
-        }
-
-    enum class DefaultSelection { Start, End }
-}

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

@@ -5,28 +5,48 @@ package org.yuzu.yuzu_emu.adapters
 
 import android.view.LayoutInflater
 import android.view.ViewGroup
+import androidx.recyclerview.widget.AsyncDifferConfig
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.ListAdapter
+import androidx.recyclerview.widget.RecyclerView
 import org.yuzu.yuzu_emu.databinding.ListItemAddonBinding
 import org.yuzu.yuzu_emu.model.Addon
-import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
-class AddonAdapter : AbstractDiffAdapter<Addon, AddonAdapter.AddonViewHolder>() {
+class AddonAdapter : ListAdapter<Addon, AddonAdapter.AddonViewHolder>(
+    AsyncDifferConfig.Builder(DiffCallback()).build()
+) {
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): AddonViewHolder {
         ListItemAddonBinding.inflate(LayoutInflater.from(parent.context), parent, false)
             .also { return AddonViewHolder(it) }
     }
 
+    override fun getItemCount(): Int = currentList.size
+
+    override fun onBindViewHolder(holder: AddonViewHolder, position: Int) =
+        holder.bind(currentList[position])
+
     inner class AddonViewHolder(val binding: ListItemAddonBinding) :
-        AbstractViewHolder<Addon>(binding) {
+        RecyclerView.ViewHolder(binding.root) {
-        override fun bind(model: Addon) {
+        fun bind(addon: Addon) {
             binding.root.setOnClickListener {
                 binding.addonSwitch.isChecked = !binding.addonSwitch.isChecked
             }
-            binding.title.text = model.title
+            binding.title.text = addon.title
-            binding.version.text = model.version
+            binding.version.text = addon.version
             binding.addonSwitch.setOnCheckedChangeListener { _, checked ->
-                model.enabled = checked
+                addon.enabled = checked
             }
-            binding.addonSwitch.isChecked = model.enabled
+            binding.addonSwitch.isChecked = addon.enabled
+        }
+    }
+
+    private class DiffCallback : DiffUtil.ItemCallback<Addon>() {
+        override fun areItemsTheSame(oldItem: Addon, newItem: Addon): Boolean {
+            return oldItem == newItem
+        }
+
+        override fun areContentsTheSame(oldItem: Addon, newItem: Addon): Boolean {
+            return oldItem == newItem
         }
     }
 }

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

@@ -4,11 +4,13 @@
 package org.yuzu.yuzu_emu.adapters
 
 import android.view.LayoutInflater
+import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
 import androidx.core.content.res.ResourcesCompat
 import androidx.fragment.app.FragmentActivity
 import androidx.navigation.findNavController
+import androidx.recyclerview.widget.RecyclerView
 import org.yuzu.yuzu_emu.HomeNavigationDirections
 import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.R
@@ -17,58 +19,72 @@ import org.yuzu.yuzu_emu.databinding.CardSimpleOutlinedBinding
 import org.yuzu.yuzu_emu.model.Applet
 import org.yuzu.yuzu_emu.model.AppletInfo
 import org.yuzu.yuzu_emu.model.Game
-import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
-class AppletAdapter(val activity: FragmentActivity, applets: List<Applet>) :
+class AppletAdapter(val activity: FragmentActivity, var applets: List<Applet>) :
-    AbstractListAdapter<Applet, AppletAdapter.AppletViewHolder>(applets) {
+    RecyclerView.Adapter<AppletAdapter.AppletViewHolder>(),
+    View.OnClickListener {
+
     override fun onCreateViewHolder(
         parent: ViewGroup,
         viewType: Int
     ): AppletAdapter.AppletViewHolder {
         CardSimpleOutlinedBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+            .apply { root.setOnClickListener(this@AppletAdapter) }
             .also { return AppletViewHolder(it) }
     }
 
+    override fun onBindViewHolder(holder: AppletViewHolder, position: Int) =
+        holder.bind(applets[position])
+
+    override fun getItemCount(): Int = applets.size
+
+    override fun onClick(view: View) {
+        val applet = (view.tag as AppletViewHolder).applet
+        val appletPath = NativeLibrary.getAppletLaunchPath(applet.appletInfo.entryId)
+        if (appletPath.isEmpty()) {
+            Toast.makeText(
+                YuzuApplication.appContext,
+                R.string.applets_error_applet,
+                Toast.LENGTH_SHORT
+            ).show()
+            return
+        }
+
+        if (applet.appletInfo == AppletInfo.Cabinet) {
+            view.findNavController()
+                .navigate(R.id.action_appletLauncherFragment_to_cabinetLauncherDialogFragment)
+            return
+        }
+
+        NativeLibrary.setCurrentAppletId(applet.appletInfo.appletId)
+        val appletGame = Game(
+            title = YuzuApplication.appContext.getString(applet.titleId),
+            path = appletPath
+        )
+        val action = HomeNavigationDirections.actionGlobalEmulationActivity(appletGame)
+        view.findNavController().navigate(action)
+    }
+
     inner class AppletViewHolder(val binding: CardSimpleOutlinedBinding) :
-        AbstractViewHolder<Applet>(binding) {
+        RecyclerView.ViewHolder(binding.root) {
-        override fun bind(model: Applet) {
+        lateinit var applet: Applet
-            binding.title.setText(model.titleId)
+
-            binding.description.setText(model.descriptionId)
+        init {
+            itemView.tag = this
+        }
+
+        fun bind(applet: Applet) {
+            this.applet = applet
+
+            binding.title.setText(applet.titleId)
+            binding.description.setText(applet.descriptionId)
             binding.icon.setImageDrawable(
                 ResourcesCompat.getDrawable(
                     binding.icon.context.resources,
-                    model.iconId,
+                    applet.iconId,
                     binding.icon.context.theme
                 )
             )
-
-            binding.root.setOnClickListener { onClick(model) }
-        }
-
-        fun onClick(applet: Applet) {
-            val appletPath = NativeLibrary.getAppletLaunchPath(applet.appletInfo.entryId)
-            if (appletPath.isEmpty()) {
-                Toast.makeText(
-                    binding.root.context,
-                    R.string.applets_error_applet,
-                    Toast.LENGTH_SHORT
-                ).show()
-                return
-            }
-
-            if (applet.appletInfo == AppletInfo.Cabinet) {
-                binding.root.findNavController()
-                    .navigate(R.id.action_appletLauncherFragment_to_cabinetLauncherDialogFragment)
-                return
-            }
-
-            NativeLibrary.setCurrentAppletId(applet.appletInfo.appletId)
-            val appletGame = Game(
-                title = YuzuApplication.appContext.getString(applet.titleId),
-                path = appletPath
-            )
-            val action = HomeNavigationDirections.actionGlobalEmulationActivity(appletGame)
-            binding.root.findNavController().navigate(action)
         }
     }
 }

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

@@ -4,10 +4,12 @@
 package org.yuzu.yuzu_emu.adapters
 
 import android.view.LayoutInflater
+import android.view.View
 import android.view.ViewGroup
 import androidx.core.content.res.ResourcesCompat
 import androidx.fragment.app.Fragment
 import androidx.navigation.fragment.findNavController
+import androidx.recyclerview.widget.RecyclerView
 import org.yuzu.yuzu_emu.HomeNavigationDirections
 import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.R
@@ -17,43 +19,54 @@ import org.yuzu.yuzu_emu.model.CabinetMode
 import org.yuzu.yuzu_emu.adapters.CabinetLauncherDialogAdapter.CabinetModeViewHolder
 import org.yuzu.yuzu_emu.model.AppletInfo
 import org.yuzu.yuzu_emu.model.Game
-import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
 class CabinetLauncherDialogAdapter(val fragment: Fragment) :
-    AbstractListAdapter<CabinetMode, CabinetModeViewHolder>(
+    RecyclerView.Adapter<CabinetModeViewHolder>(),
-        CabinetMode.values().copyOfRange(1, CabinetMode.entries.size).toList()
+    View.OnClickListener {
-    ) {
+    private val cabinetModes = CabinetMode.values().copyOfRange(1, CabinetMode.values().size)
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): CabinetModeViewHolder {
         DialogListItemBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+            .apply { root.setOnClickListener(this@CabinetLauncherDialogAdapter) }
             .also { return CabinetModeViewHolder(it) }
     }
 
+    override fun getItemCount(): Int = cabinetModes.size
+
+    override fun onBindViewHolder(holder: CabinetModeViewHolder, position: Int) =
+        holder.bind(cabinetModes[position])
+
+    override fun onClick(view: View) {
+        val mode = (view.tag as CabinetModeViewHolder).cabinetMode
+        val appletPath = NativeLibrary.getAppletLaunchPath(AppletInfo.Cabinet.entryId)
+        NativeLibrary.setCurrentAppletId(AppletInfo.Cabinet.appletId)
+        NativeLibrary.setCabinetMode(mode.id)
+        val appletGame = Game(
+            title = YuzuApplication.appContext.getString(R.string.cabinet_applet),
+            path = appletPath
+        )
+        val action = HomeNavigationDirections.actionGlobalEmulationActivity(appletGame)
+        fragment.findNavController().navigate(action)
+    }
+
     inner class CabinetModeViewHolder(val binding: DialogListItemBinding) :
-        AbstractViewHolder<CabinetMode>(binding) {
+        RecyclerView.ViewHolder(binding.root) {
-        override fun bind(model: CabinetMode) {
+        lateinit var cabinetMode: CabinetMode
+
+        init {
+            itemView.tag = this
+        }
+
+        fun bind(cabinetMode: CabinetMode) {
+            this.cabinetMode = cabinetMode
             binding.icon.setImageDrawable(
                 ResourcesCompat.getDrawable(
                     binding.icon.context.resources,
-                    model.iconId,
+                    cabinetMode.iconId,
                     binding.icon.context.theme
                 )
             )
-            binding.title.setText(model.titleId)
+            binding.title.setText(cabinetMode.titleId)
-
-            binding.root.setOnClickListener { onClick(model) }
-        }
-
-        private fun onClick(mode: CabinetMode) {
-            val appletPath = NativeLibrary.getAppletLaunchPath(AppletInfo.Cabinet.entryId)
-            NativeLibrary.setCurrentAppletId(AppletInfo.Cabinet.appletId)
-            NativeLibrary.setCabinetMode(mode.id)
-            val appletGame = Game(
-                title = YuzuApplication.appContext.getString(R.string.cabinet_applet),
-                path = appletPath
-            )
-            val action = HomeNavigationDirections.actionGlobalEmulationActivity(appletGame)
-            fragment.findNavController().navigate(action)
         }
     }
 }

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

@@ -7,39 +7,65 @@ import android.text.TextUtils
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.recyclerview.widget.AsyncDifferConfig
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.ListAdapter
+import androidx.recyclerview.widget.RecyclerView
+import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.databinding.CardDriverOptionBinding
-import org.yuzu.yuzu_emu.features.settings.model.StringSetting
-import org.yuzu.yuzu_emu.model.Driver
 import org.yuzu.yuzu_emu.model.DriverViewModel
-import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
+import org.yuzu.yuzu_emu.utils.GpuDriverHelper
+import org.yuzu.yuzu_emu.utils.GpuDriverMetadata
 
 class DriverAdapter(private val driverViewModel: DriverViewModel) :
-    AbstractSingleSelectionList<Driver, DriverAdapter.DriverViewHolder>(
+    ListAdapter<Pair<String, GpuDriverMetadata>, DriverAdapter.DriverViewHolder>(
-        driverViewModel.driverList.value
+        AsyncDifferConfig.Builder(DiffCallback()).build()
     ) {
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): DriverViewHolder {
-        CardDriverOptionBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        val binding =
-            .also { return DriverViewHolder(it) }
+            CardDriverOptionBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        return DriverViewHolder(binding)
+    }
+
+    override fun getItemCount(): Int = currentList.size
+
+    override fun onBindViewHolder(holder: DriverViewHolder, position: Int) =
+        holder.bind(currentList[position])
+
+    private fun onSelectDriver(position: Int) {
+        driverViewModel.setSelectedDriverIndex(position)
+        notifyItemChanged(driverViewModel.previouslySelectedDriver)
+        notifyItemChanged(driverViewModel.selectedDriver)
+    }
+
+    private fun onDeleteDriver(driverData: Pair<String, GpuDriverMetadata>, position: Int) {
+        if (driverViewModel.selectedDriver > position) {
+            driverViewModel.setSelectedDriverIndex(driverViewModel.selectedDriver - 1)
+        }
+        if (GpuDriverHelper.customDriverSettingData == driverData.second) {
+            driverViewModel.setSelectedDriverIndex(0)
+        }
+        driverViewModel.driversToDelete.add(driverData.first)
+        driverViewModel.removeDriver(driverData)
+        notifyItemRemoved(position)
+        notifyItemChanged(driverViewModel.selectedDriver)
     }
 
     inner class DriverViewHolder(val binding: CardDriverOptionBinding) :
-        AbstractViewHolder<Driver>(binding) {
+        RecyclerView.ViewHolder(binding.root) {
-        override fun bind(model: Driver) {
+        private lateinit var driverData: Pair<String, GpuDriverMetadata>
+
+        fun bind(driverData: Pair<String, GpuDriverMetadata>) {
+            this.driverData = driverData
+            val driver = driverData.second
+
             binding.apply {
-                radioButton.isChecked = model.selected
+                radioButton.isChecked = driverViewModel.selectedDriver == bindingAdapterPosition
                 root.setOnClickListener {
-                    selectItem(bindingAdapterPosition) {
+                    onSelectDriver(bindingAdapterPosition)
-                        driverViewModel.onDriverSelected(it)
-                        driverViewModel.showClearButton(!StringSetting.DRIVER_PATH.global)
-                    }
                 }
                 buttonDelete.setOnClickListener {
-                    removeSelectableItem(
+                    onDeleteDriver(driverData, bindingAdapterPosition)
-                        bindingAdapterPosition
-                    ) { removedPosition: Int, selectedPosition: Int ->
-                        driverViewModel.onDriverRemoved(removedPosition, selectedPosition)
-                        driverViewModel.showClearButton(!StringSetting.DRIVER_PATH.global)
-                    }
                 }
 
                 // Delay marquee by 3s
@@ -54,19 +80,38 @@ class DriverAdapter(private val driverViewModel: DriverViewModel) :
                     },
                     3000
                 )
-                title.text = model.title
+                if (driver.name == null) {
-                version.text = model.version
+                    title.setText(R.string.system_gpu_driver)
-                description.text = model.description
+                    description.text = ""
-                if (model.description.isNotEmpty()) {
+                    version.text = ""
-                    version.visibility = View.VISIBLE
-                    description.visibility = View.VISIBLE
-                    buttonDelete.visibility = View.VISIBLE
-                } else {
                     version.visibility = View.GONE
                     description.visibility = View.GONE
                     buttonDelete.visibility = View.GONE
+                } else {
+                    title.text = driver.name
+                    version.text = driver.version
+                    description.text = driver.description
+                    version.visibility = View.VISIBLE
+                    description.visibility = View.VISIBLE
+                    buttonDelete.visibility = View.VISIBLE
                 }
             }
         }
     }
+
+    private class DiffCallback : DiffUtil.ItemCallback<Pair<String, GpuDriverMetadata>>() {
+        override fun areItemsTheSame(
+            oldItem: Pair<String, GpuDriverMetadata>,
+            newItem: Pair<String, GpuDriverMetadata>
+        ): Boolean {
+            return oldItem.first == newItem.first
+        }
+
+        override fun areContentsTheSame(
+            oldItem: Pair<String, GpuDriverMetadata>,
+            newItem: Pair<String, GpuDriverMetadata>
+        ): Boolean {
+            return oldItem.second == newItem.second
+        }
+    }
 }

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

@@ -8,14 +8,19 @@ import android.text.TextUtils
 import android.view.LayoutInflater
 import android.view.ViewGroup
 import androidx.fragment.app.FragmentActivity
+import androidx.recyclerview.widget.AsyncDifferConfig
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.ListAdapter
+import androidx.recyclerview.widget.RecyclerView
 import org.yuzu.yuzu_emu.databinding.CardFolderBinding
 import org.yuzu.yuzu_emu.fragments.GameFolderPropertiesDialogFragment
 import org.yuzu.yuzu_emu.model.GameDir
 import org.yuzu.yuzu_emu.model.GamesViewModel
-import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
 class FolderAdapter(val activity: FragmentActivity, val gamesViewModel: GamesViewModel) :
-    AbstractDiffAdapter<GameDir, FolderAdapter.FolderViewHolder>() {
+    ListAdapter<GameDir, FolderAdapter.FolderViewHolder>(
+        AsyncDifferConfig.Builder(DiffCallback()).build()
+    ) {
     override fun onCreateViewHolder(
         parent: ViewGroup,
         viewType: Int
@@ -24,11 +29,18 @@ class FolderAdapter(val activity: FragmentActivity, val gamesViewModel: GamesVie
             .also { return FolderViewHolder(it) }
     }
 
+    override fun onBindViewHolder(holder: FolderAdapter.FolderViewHolder, position: Int) =
+        holder.bind(currentList[position])
+
     inner class FolderViewHolder(val binding: CardFolderBinding) :
-        AbstractViewHolder<GameDir>(binding) {
+        RecyclerView.ViewHolder(binding.root) {
-        override fun bind(model: GameDir) {
+        private lateinit var gameDir: GameDir
+
+        fun bind(gameDir: GameDir) {
+            this.gameDir = gameDir
+
             binding.apply {
-                path.text = Uri.parse(model.uriString).path
+                path.text = Uri.parse(gameDir.uriString).path
                 path.postDelayed(
                     {
                         path.isSelected = true
@@ -38,7 +50,7 @@ class FolderAdapter(val activity: FragmentActivity, val gamesViewModel: GamesVie
                 )
 
                 buttonEdit.setOnClickListener {
-                    GameFolderPropertiesDialogFragment.newInstance(model)
+                    GameFolderPropertiesDialogFragment.newInstance(this@FolderViewHolder.gameDir)
                         .show(
                             activity.supportFragmentManager,
                             GameFolderPropertiesDialogFragment.TAG
@@ -46,9 +58,19 @@ class FolderAdapter(val activity: FragmentActivity, val gamesViewModel: GamesVie
                 }
 
                 buttonDelete.setOnClickListener {
-                    gamesViewModel.removeFolder(model)
+                    gamesViewModel.removeFolder(this@FolderViewHolder.gameDir)
                 }
             }
         }
     }
+
+    private class DiffCallback : DiffUtil.ItemCallback<GameDir>() {
+        override fun areItemsTheSame(oldItem: GameDir, newItem: GameDir): Boolean {
+            return oldItem == newItem
+        }
+
+        override fun areContentsTheSame(oldItem: GameDir, newItem: GameDir): Boolean {
+            return oldItem == newItem
+        }
+    }
 }

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

@@ -9,6 +9,7 @@ import android.graphics.drawable.LayerDrawable
 import android.net.Uri
 import android.text.TextUtils
 import android.view.LayoutInflater
+import android.view.View
 import android.view.ViewGroup
 import android.widget.ImageView
 import android.widget.Toast
@@ -24,6 +25,10 @@ import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.lifecycleScope
 import androidx.navigation.findNavController
 import androidx.preference.PreferenceManager
+import androidx.recyclerview.widget.AsyncDifferConfig
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.ListAdapter
+import androidx.recyclerview.widget.RecyclerView
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -31,26 +36,122 @@ import org.yuzu.yuzu_emu.HomeNavigationDirections
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.activities.EmulationActivity
+import org.yuzu.yuzu_emu.adapters.GameAdapter.GameViewHolder
 import org.yuzu.yuzu_emu.databinding.CardGameBinding
 import org.yuzu.yuzu_emu.model.Game
 import org.yuzu.yuzu_emu.model.GamesViewModel
 import org.yuzu.yuzu_emu.utils.GameIconUtils
-import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
 class GameAdapter(private val activity: AppCompatActivity) :
-    AbstractDiffAdapter<Game, GameAdapter.GameViewHolder>() {
+    ListAdapter<Game, GameViewHolder>(AsyncDifferConfig.Builder(DiffCallback()).build()),
+    View.OnClickListener,
+    View.OnLongClickListener {
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): GameViewHolder {
-        CardGameBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        // Create a new view.
-            .also { return GameViewHolder(it) }
+        val binding = CardGameBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        binding.cardGame.setOnClickListener(this)
+        binding.cardGame.setOnLongClickListener(this)
+
+        // Use that view to create a ViewHolder.
+        return GameViewHolder(binding)
+    }
+
+    override fun onBindViewHolder(holder: GameViewHolder, position: Int) =
+        holder.bind(currentList[position])
+
+    override fun getItemCount(): Int = currentList.size
+
+    /**
+     * Launches the game that was clicked on.
+     *
+     * @param view The card representing the game the user wants to play.
+     */
+    override fun onClick(view: View) {
+        val holder = view.tag as GameViewHolder
+
+        val gameExists = DocumentFile.fromSingleUri(
+            YuzuApplication.appContext,
+            Uri.parse(holder.game.path)
+        )?.exists() == true
+        if (!gameExists) {
+            Toast.makeText(
+                YuzuApplication.appContext,
+                R.string.loader_error_file_not_found,
+                Toast.LENGTH_LONG
+            ).show()
+
+            ViewModelProvider(activity)[GamesViewModel::class.java].reloadGames(true)
+            return
+        }
+
+        val preferences = PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
+        preferences.edit()
+            .putLong(
+                holder.game.keyLastPlayedTime,
+                System.currentTimeMillis()
+            )
+            .apply()
+
+        val openIntent = Intent(YuzuApplication.appContext, EmulationActivity::class.java).apply {
+            action = Intent.ACTION_VIEW
+            data = Uri.parse(holder.game.path)
+        }
+
+        activity.lifecycleScope.launch {
+            withContext(Dispatchers.IO) {
+                val layerDrawable = ResourcesCompat.getDrawable(
+                    YuzuApplication.appContext.resources,
+                    R.drawable.shortcut,
+                    null
+                ) as LayerDrawable
+                layerDrawable.setDrawableByLayerId(
+                    R.id.shortcut_foreground,
+                    GameIconUtils.getGameIcon(activity, holder.game)
+                        .toDrawable(YuzuApplication.appContext.resources)
+                )
+                val inset = YuzuApplication.appContext.resources
+                    .getDimensionPixelSize(R.dimen.icon_inset)
+                layerDrawable.setLayerInset(1, inset, inset, inset, inset)
+                val shortcut =
+                    ShortcutInfoCompat.Builder(YuzuApplication.appContext, holder.game.path)
+                        .setShortLabel(holder.game.title)
+                        .setIcon(
+                            IconCompat.createWithAdaptiveBitmap(
+                                layerDrawable.toBitmap(config = Bitmap.Config.ARGB_8888)
+                            )
+                        )
+                        .setIntent(openIntent)
+                        .build()
+                ShortcutManagerCompat.pushDynamicShortcut(YuzuApplication.appContext, shortcut)
+            }
+        }
+
+        val action = HomeNavigationDirections.actionGlobalEmulationActivity(holder.game, true)
+        view.findNavController().navigate(action)
+    }
+
+    override fun onLongClick(view: View): Boolean {
+        val holder = view.tag as GameViewHolder
+        val action = HomeNavigationDirections.actionGlobalPerGamePropertiesFragment(holder.game)
+        view.findNavController().navigate(action)
+        return true
     }
 
     inner class GameViewHolder(val binding: CardGameBinding) :
-        AbstractViewHolder<Game>(binding) {
+        RecyclerView.ViewHolder(binding.root) {
-        override fun bind(model: Game) {
+        lateinit var game: Game
-            binding.imageGameScreen.scaleType = ImageView.ScaleType.CENTER_CROP
-            GameIconUtils.loadGameIcon(model, binding.imageGameScreen)
 
-            binding.textGameTitle.text = model.title.replace("[\\t\\n\\r]+".toRegex(), " ")
+        init {
+            binding.cardGame.tag = this
+        }
+
+        fun bind(game: Game) {
+            this.game = game
+
+            binding.imageGameScreen.scaleType = ImageView.ScaleType.CENTER_CROP
+            GameIconUtils.loadGameIcon(game, binding.imageGameScreen)
+
+            binding.textGameTitle.text = game.title.replace("[\\t\\n\\r]+".toRegex(), " ")
 
             binding.textGameTitle.postDelayed(
                 {
@@ -59,79 +160,16 @@ class GameAdapter(private val activity: AppCompatActivity) :
                 },
                 3000
             )
+        }
+    }
 
-            binding.cardGame.setOnClickListener { onClick(model) }
+    private class DiffCallback : DiffUtil.ItemCallback<Game>() {
-            binding.cardGame.setOnLongClickListener { onLongClick(model) }
+        override fun areItemsTheSame(oldItem: Game, newItem: Game): Boolean {
+            return oldItem == newItem
         }
 
-        fun onClick(game: Game) {
+        override fun areContentsTheSame(oldItem: Game, newItem: Game): Boolean {
-            val gameExists = DocumentFile.fromSingleUri(
+            return oldItem == newItem
-                YuzuApplication.appContext,
-                Uri.parse(game.path)
-            )?.exists() == true
-            if (!gameExists) {
-                Toast.makeText(
-                    YuzuApplication.appContext,
-                    R.string.loader_error_file_not_found,
-                    Toast.LENGTH_LONG
-                ).show()
-
-                ViewModelProvider(activity)[GamesViewModel::class.java].reloadGames(true)
-                return
-            }
-
-            val preferences =
-                PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
-            preferences.edit()
-                .putLong(
-                    game.keyLastPlayedTime,
-                    System.currentTimeMillis()
-                )
-                .apply()
-
-            val openIntent =
-                Intent(YuzuApplication.appContext, EmulationActivity::class.java).apply {
-                    action = Intent.ACTION_VIEW
-                    data = Uri.parse(game.path)
-                }
-
-            activity.lifecycleScope.launch {
-                withContext(Dispatchers.IO) {
-                    val layerDrawable = ResourcesCompat.getDrawable(
-                        YuzuApplication.appContext.resources,
-                        R.drawable.shortcut,
-                        null
-                    ) as LayerDrawable
-                    layerDrawable.setDrawableByLayerId(
-                        R.id.shortcut_foreground,
-                        GameIconUtils.getGameIcon(activity, game)
-                            .toDrawable(YuzuApplication.appContext.resources)
-                    )
-                    val inset = YuzuApplication.appContext.resources
-                        .getDimensionPixelSize(R.dimen.icon_inset)
-                    layerDrawable.setLayerInset(1, inset, inset, inset, inset)
-                    val shortcut =
-                        ShortcutInfoCompat.Builder(YuzuApplication.appContext, game.path)
-                            .setShortLabel(game.title)
-                            .setIcon(
-                                IconCompat.createWithAdaptiveBitmap(
-                                    layerDrawable.toBitmap(config = Bitmap.Config.ARGB_8888)
-                                )
-                            )
-                            .setIntent(openIntent)
-                            .build()
-                    ShortcutManagerCompat.pushDynamicShortcut(YuzuApplication.appContext, shortcut)
-                }
-            }
-
-            val action = HomeNavigationDirections.actionGlobalEmulationActivity(game, true)
-            binding.root.findNavController().navigate(action)
-        }
-
-        fun onLongClick(game: Game): Boolean {
-            val action = HomeNavigationDirections.actionGlobalPerGamePropertiesFragment(game)
-            binding.root.findNavController().navigate(action)
-            return true
         }
     }
 }

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

@@ -12,22 +12,23 @@ import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
+import androidx.recyclerview.widget.RecyclerView
 import kotlinx.coroutines.launch
 import org.yuzu.yuzu_emu.databinding.CardInstallableIconBinding
 import org.yuzu.yuzu_emu.databinding.CardSimpleOutlinedBinding
 import org.yuzu.yuzu_emu.model.GameProperty
 import org.yuzu.yuzu_emu.model.InstallableProperty
 import org.yuzu.yuzu_emu.model.SubmenuProperty
-import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
 class GamePropertiesAdapter(
     private val viewLifecycle: LifecycleOwner,
     private var properties: List<GameProperty>
-) : AbstractListAdapter<GameProperty, AbstractViewHolder<GameProperty>>(properties) {
+) :
+    RecyclerView.Adapter<GamePropertiesAdapter.GamePropertyViewHolder>() {
     override fun onCreateViewHolder(
         parent: ViewGroup,
         viewType: Int
-    ): AbstractViewHolder<GameProperty> {
+    ): GamePropertyViewHolder {
         val inflater = LayoutInflater.from(parent.context)
         return when (viewType) {
             PropertyType.Submenu.ordinal -> {
@@ -50,6 +51,11 @@ class GamePropertiesAdapter(
         }
     }
 
+    override fun getItemCount(): Int = properties.size
+
+    override fun onBindViewHolder(holder: GamePropertyViewHolder, position: Int) =
+        holder.bind(properties[position])
+
     override fun getItemViewType(position: Int): Int {
         return when (properties[position]) {
             is SubmenuProperty -> PropertyType.Submenu.ordinal
@@ -57,10 +63,14 @@ class GamePropertiesAdapter(
         }
     }
 
+    sealed class GamePropertyViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        abstract fun bind(property: GameProperty)
+    }
+
     inner class SubmenuPropertyViewHolder(val binding: CardSimpleOutlinedBinding) :
-        AbstractViewHolder<GameProperty>(binding) {
+        GamePropertyViewHolder(binding.root) {
-        override fun bind(model: GameProperty) {
+        override fun bind(property: GameProperty) {
-            val submenuProperty = model as SubmenuProperty
+            val submenuProperty = property as SubmenuProperty
 
             binding.root.setOnClickListener {
                 submenuProperty.action.invoke()
@@ -98,9 +108,9 @@ class GamePropertiesAdapter(
     }
 
     inner class InstallablePropertyViewHolder(val binding: CardInstallableIconBinding) :
-        AbstractViewHolder<GameProperty>(binding) {
+        GamePropertyViewHolder(binding.root) {
-        override fun bind(model: GameProperty) {
+        override fun bind(property: GameProperty) {
-            val installableProperty = model as InstallableProperty
+            val installableProperty = property as InstallableProperty
 
             binding.title.setText(installableProperty.titleId)
             binding.description.setText(installableProperty.descriptionId)

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

@@ -14,37 +14,69 @@ import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
+import androidx.recyclerview.widget.RecyclerView
 import kotlinx.coroutines.launch
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.databinding.CardHomeOptionBinding
 import org.yuzu.yuzu_emu.fragments.MessageDialogFragment
 import org.yuzu.yuzu_emu.model.HomeSetting
-import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
 class HomeSettingAdapter(
     private val activity: AppCompatActivity,
     private val viewLifecycle: LifecycleOwner,
-    options: List<HomeSetting>
+    var options: List<HomeSetting>
-) : AbstractListAdapter<HomeSetting, HomeSettingAdapter.HomeOptionViewHolder>(options) {
+) :
+    RecyclerView.Adapter<HomeSettingAdapter.HomeOptionViewHolder>(),
+    View.OnClickListener {
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): HomeOptionViewHolder {
-        CardHomeOptionBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        val binding =
-            .also { return HomeOptionViewHolder(it) }
+            CardHomeOptionBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        binding.root.setOnClickListener(this)
+        return HomeOptionViewHolder(binding)
+    }
+
+    override fun getItemCount(): Int {
+        return options.size
+    }
+
+    override fun onBindViewHolder(holder: HomeOptionViewHolder, position: Int) {
+        holder.bind(options[position])
+    }
+
+    override fun onClick(view: View) {
+        val holder = view.tag as HomeOptionViewHolder
+        if (holder.option.isEnabled.invoke()) {
+            holder.option.onClick.invoke()
+        } else {
+            MessageDialogFragment.newInstance(
+                activity,
+                titleId = holder.option.disabledTitleId,
+                descriptionId = holder.option.disabledMessageId
+            ).show(activity.supportFragmentManager, MessageDialogFragment.TAG)
+        }
     }
 
     inner class HomeOptionViewHolder(val binding: CardHomeOptionBinding) :
-        AbstractViewHolder<HomeSetting>(binding) {
+        RecyclerView.ViewHolder(binding.root) {
-        override fun bind(model: HomeSetting) {
+        lateinit var option: HomeSetting
-            binding.optionTitle.text = activity.resources.getString(model.titleId)
+
-            binding.optionDescription.text = activity.resources.getString(model.descriptionId)
+        init {
+            itemView.tag = this
+        }
+
+        fun bind(option: HomeSetting) {
+            this.option = option
+            binding.optionTitle.text = activity.resources.getString(option.titleId)
+            binding.optionDescription.text = activity.resources.getString(option.descriptionId)
             binding.optionIcon.setImageDrawable(
                 ResourcesCompat.getDrawable(
                     activity.resources,
-                    model.iconId,
+                    option.iconId,
                     activity.theme
                 )
             )
 
-            when (model.titleId) {
+            when (option.titleId) {
                 R.string.get_early_access ->
                     binding.optionLayout.background =
                         ContextCompat.getDrawable(
@@ -53,7 +85,7 @@ class HomeSettingAdapter(
                         )
             }
 
-            if (!model.isEnabled.invoke()) {
+            if (!option.isEnabled.invoke()) {
                 binding.optionTitle.alpha = 0.5f
                 binding.optionDescription.alpha = 0.5f
                 binding.optionIcon.alpha = 0.5f
@@ -61,7 +93,7 @@ class HomeSettingAdapter(
 
             viewLifecycle.lifecycleScope.launch {
                 viewLifecycle.repeatOnLifecycle(Lifecycle.State.CREATED) {
-                    model.details.collect { updateOptionDetails(it) }
+                    option.details.collect { updateOptionDetails(it) }
                 }
             }
             binding.optionDetail.postDelayed(
@@ -71,20 +103,6 @@ class HomeSettingAdapter(
                 },
                 3000
             )
-
-            binding.root.setOnClickListener { onClick(model) }
-        }
-
-        private fun onClick(model: HomeSetting) {
-            if (model.isEnabled.invoke()) {
-                model.onClick.invoke()
-            } else {
-                MessageDialogFragment.newInstance(
-                    activity,
-                    titleId = model.disabledTitleId,
-                    descriptionId = model.disabledMessageId
-                ).show(activity.supportFragmentManager, MessageDialogFragment.TAG)
-            }
         }
 
         private fun updateOptionDetails(detailString: String) {

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

@@ -6,33 +6,43 @@ package org.yuzu.yuzu_emu.adapters
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
 import org.yuzu.yuzu_emu.databinding.CardInstallableBinding
 import org.yuzu.yuzu_emu.model.Installable
-import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
-class InstallableAdapter(installables: List<Installable>) :
+class InstallableAdapter(private val installables: List<Installable>) :
-    AbstractListAdapter<Installable, InstallableAdapter.InstallableViewHolder>(installables) {
+    RecyclerView.Adapter<InstallableAdapter.InstallableViewHolder>() {
     override fun onCreateViewHolder(
         parent: ViewGroup,
         viewType: Int
     ): InstallableAdapter.InstallableViewHolder {
-        CardInstallableBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        val binding =
-            .also { return InstallableViewHolder(it) }
+            CardInstallableBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        return InstallableViewHolder(binding)
     }
 
-    inner class InstallableViewHolder(val binding: CardInstallableBinding) :
+    override fun getItemCount(): Int = installables.size
-        AbstractViewHolder<Installable>(binding) {
-        override fun bind(model: Installable) {
-            binding.title.setText(model.titleId)
-            binding.description.setText(model.descriptionId)
 
-            if (model.install != null) {
+    override fun onBindViewHolder(holder: InstallableAdapter.InstallableViewHolder, position: Int) =
+        holder.bind(installables[position])
+
+    inner class InstallableViewHolder(val binding: CardInstallableBinding) :
+        RecyclerView.ViewHolder(binding.root) {
+        lateinit var installable: Installable
+
+        fun bind(installable: Installable) {
+            this.installable = installable
+
+            binding.title.setText(installable.titleId)
+            binding.description.setText(installable.descriptionId)
+
+            if (installable.install != null) {
                 binding.buttonInstall.visibility = View.VISIBLE
-                binding.buttonInstall.setOnClickListener { model.install.invoke() }
+                binding.buttonInstall.setOnClickListener { installable.install.invoke() }
             }
-            if (model.export != null) {
+            if (installable.export != null) {
                 binding.buttonExport.visibility = View.VISIBLE
-                binding.buttonExport.setOnClickListener { model.export.invoke() }
+                binding.buttonExport.setOnClickListener { installable.export.invoke() }
             }
         }
     }

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

@@ -7,33 +7,49 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatActivity
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.RecyclerView.ViewHolder
+import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.databinding.ListItemSettingBinding
 import org.yuzu.yuzu_emu.fragments.LicenseBottomSheetDialogFragment
 import org.yuzu.yuzu_emu.model.License
-import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
-class LicenseAdapter(private val activity: AppCompatActivity, licenses: List<License>) :
+class LicenseAdapter(private val activity: AppCompatActivity, var licenses: List<License>) :
-    AbstractListAdapter<License, LicenseAdapter.LicenseViewHolder>(licenses) {
+    RecyclerView.Adapter<LicenseAdapter.LicenseViewHolder>(),
+    View.OnClickListener {
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): LicenseViewHolder {
-        ListItemSettingBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        val binding =
-            .also { return LicenseViewHolder(it) }
+            ListItemSettingBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        binding.root.setOnClickListener(this)
+        return LicenseViewHolder(binding)
     }
 
-    inner class LicenseViewHolder(val binding: ListItemSettingBinding) :
+    override fun getItemCount(): Int = licenses.size
-        AbstractViewHolder<License>(binding) {
-        override fun bind(model: License) {
-            binding.apply {
-                textSettingName.text = root.context.getString(model.titleId)
-                textSettingDescription.text = root.context.getString(model.descriptionId)
-                textSettingValue.visibility = View.GONE
 
-                root.setOnClickListener { onClick(model) }
+    override fun onBindViewHolder(holder: LicenseViewHolder, position: Int) {
-            }
+        holder.bind(licenses[position])
+    }
+
+    override fun onClick(view: View) {
+        val license = (view.tag as LicenseViewHolder).license
+        LicenseBottomSheetDialogFragment.newInstance(license)
+            .show(activity.supportFragmentManager, LicenseBottomSheetDialogFragment.TAG)
+    }
+
+    inner class LicenseViewHolder(val binding: ListItemSettingBinding) : ViewHolder(binding.root) {
+        lateinit var license: License
+
+        init {
+            itemView.tag = this
         }
 
-        private fun onClick(license: License) {
+        fun bind(license: License) {
-            LicenseBottomSheetDialogFragment.newInstance(license)
+            this.license = license
-                .show(activity.supportFragmentManager, LicenseBottomSheetDialogFragment.TAG)
+
+            val context = YuzuApplication.appContext
+            binding.textSettingName.text = context.getString(license.titleId)
+            binding.textSettingDescription.text = context.getString(license.descriptionId)
+            binding.textSettingValue.visibility = View.GONE
         }
     }
 }

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

@@ -10,6 +10,7 @@ import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.res.ResourcesCompat
 import androidx.lifecycle.ViewModelProvider
+import androidx.recyclerview.widget.RecyclerView
 import com.google.android.material.button.MaterialButton
 import org.yuzu.yuzu_emu.databinding.PageSetupBinding
 import org.yuzu.yuzu_emu.model.HomeViewModel
@@ -17,19 +18,31 @@ import org.yuzu.yuzu_emu.model.SetupCallback
 import org.yuzu.yuzu_emu.model.SetupPage
 import org.yuzu.yuzu_emu.model.StepState
 import org.yuzu.yuzu_emu.utils.ViewUtils
-import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
-class SetupAdapter(val activity: AppCompatActivity, pages: List<SetupPage>) :
+class SetupAdapter(val activity: AppCompatActivity, val pages: List<SetupPage>) :
-    AbstractListAdapter<SetupPage, SetupAdapter.SetupPageViewHolder>(pages) {
+    RecyclerView.Adapter<SetupAdapter.SetupPageViewHolder>() {
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): SetupPageViewHolder {
-        PageSetupBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        val binding = PageSetupBinding.inflate(LayoutInflater.from(parent.context), parent, false)
-            .also { return SetupPageViewHolder(it) }
+        return SetupPageViewHolder(binding)
     }
 
+    override fun getItemCount(): Int = pages.size
+
+    override fun onBindViewHolder(holder: SetupPageViewHolder, position: Int) =
+        holder.bind(pages[position])
+
     inner class SetupPageViewHolder(val binding: PageSetupBinding) :
-        AbstractViewHolder<SetupPage>(binding), SetupCallback {
+        RecyclerView.ViewHolder(binding.root), SetupCallback {
-        override fun bind(model: SetupPage) {
+        lateinit var page: SetupPage
-            if (model.stepCompleted.invoke() == StepState.COMPLETE) {
+
+        init {
+            itemView.tag = this
+        }
+
+        fun bind(page: SetupPage) {
+            this.page = page
+
+            if (page.stepCompleted.invoke() == StepState.COMPLETE) {
                 binding.buttonAction.visibility = View.INVISIBLE
                 binding.textConfirmation.visibility = View.VISIBLE
             }
@@ -37,31 +50,31 @@ class SetupAdapter(val activity: AppCompatActivity, pages: List<SetupPage>) :
             binding.icon.setImageDrawable(
                 ResourcesCompat.getDrawable(
                     activity.resources,
-                    model.iconId,
+                    page.iconId,
                     activity.theme
                 )
             )
-            binding.textTitle.text = activity.resources.getString(model.titleId)
+            binding.textTitle.text = activity.resources.getString(page.titleId)
             binding.textDescription.text =
-                Html.fromHtml(activity.resources.getString(model.descriptionId), 0)
+                Html.fromHtml(activity.resources.getString(page.descriptionId), 0)
 
             binding.buttonAction.apply {
-                text = activity.resources.getString(model.buttonTextId)
+                text = activity.resources.getString(page.buttonTextId)
-                if (model.buttonIconId != 0) {
+                if (page.buttonIconId != 0) {
                     icon = ResourcesCompat.getDrawable(
                         activity.resources,
-                        model.buttonIconId,
+                        page.buttonIconId,
                         activity.theme
                     )
                 }
                 iconGravity =
-                    if (model.leftAlignedIcon) {
+                    if (page.leftAlignedIcon) {
                         MaterialButton.ICON_GRAVITY_START
                     } else {
                         MaterialButton.ICON_GRAVITY_END
                     }
                 setOnClickListener {
-                    model.buttonAction.invoke(this@SetupPageViewHolder)
+                    page.buttonAction.invoke(this@SetupPageViewHolder)
                 }
             }
         }

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

@@ -3,7 +3,6 @@
 
 package org.yuzu.yuzu_emu.fragments
 
-import android.annotation.SuppressLint
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
@@ -14,26 +13,20 @@ import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.updatePadding
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
-import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
-import androidx.lifecycle.repeatOnLifecycle
 import androidx.navigation.findNavController
 import androidx.navigation.fragment.navArgs
 import androidx.recyclerview.widget.GridLayoutManager
 import com.google.android.material.transition.MaterialSharedAxis
-import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.adapters.DriverAdapter
 import org.yuzu.yuzu_emu.databinding.FragmentDriverManagerBinding
-import org.yuzu.yuzu_emu.features.settings.model.StringSetting
-import org.yuzu.yuzu_emu.model.Driver.Companion.toDriver
 import org.yuzu.yuzu_emu.model.DriverViewModel
 import org.yuzu.yuzu_emu.model.HomeViewModel
 import org.yuzu.yuzu_emu.utils.FileUtil
 import org.yuzu.yuzu_emu.utils.GpuDriverHelper
-import org.yuzu.yuzu_emu.utils.NativeConfig
 import java.io.File
 import java.io.IOException
 
@@ -62,43 +55,12 @@ class DriverManagerFragment : Fragment() {
         return binding.root
     }
 
-    // This is using the correct scope, lint is just acting up
-    @SuppressLint("UnsafeRepeatOnLifecycleDetector")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         homeViewModel.setNavigationVisibility(visible = false, animated = true)
         homeViewModel.setStatusBarShadeVisibility(visible = false)
 
         driverViewModel.onOpenDriverManager(args.game)
-        if (NativeConfig.isPerGameConfigLoaded()) {
-            binding.toolbarDrivers.inflateMenu(R.menu.menu_driver_manager)
-            driverViewModel.showClearButton(!StringSetting.DRIVER_PATH.global)
-            binding.toolbarDrivers.setOnMenuItemClickListener {
-                when (it.itemId) {
-                    R.id.menu_driver_clear -> {
-                        StringSetting.DRIVER_PATH.global = true
-                        driverViewModel.updateDriverList()
-                        (binding.listDrivers.adapter as DriverAdapter)
-                            .replaceList(driverViewModel.driverList.value)
-                        driverViewModel.showClearButton(false)
-                        true
-                    }
-
-                    else -> false
-                }
-            }
-
-            viewLifecycleOwner.lifecycleScope.apply {
-                launch {
-                    repeatOnLifecycle(Lifecycle.State.STARTED) {
-                        driverViewModel.showClearButton.collect {
-                            binding.toolbarDrivers.menu
-                                .findItem(R.id.menu_driver_clear).isVisible = it
-                        }
-                    }
-                }
-            }
-        }
 
         if (!driverViewModel.isInteractionAllowed.value) {
             DriversLoadingDialogFragment().show(
@@ -123,6 +85,25 @@ class DriverManagerFragment : Fragment() {
             adapter = DriverAdapter(driverViewModel)
         }
 
+        viewLifecycleOwner.lifecycleScope.apply {
+            launch {
+                driverViewModel.driverList.collectLatest {
+                    (binding.listDrivers.adapter as DriverAdapter).submitList(it)
+                }
+            }
+            launch {
+                driverViewModel.newDriverInstalled.collect {
+                    if (_binding != null && it) {
+                        (binding.listDrivers.adapter as DriverAdapter).apply {
+                            notifyItemChanged(driverViewModel.previouslySelectedDriver)
+                            notifyItemChanged(driverViewModel.selectedDriver)
+                            driverViewModel.setNewDriverInstalled(false)
+                        }
+                    }
+                }
+            }
+        }
+
         setInsets()
     }
 
@@ -179,7 +160,7 @@ class DriverManagerFragment : Fragment() {
                 false
             ) {
                 val driverPath =
-                    "${GpuDriverHelper.driverStoragePath}${FileUtil.getFilename(result)}"
+                    "${GpuDriverHelper.driverStoragePath}/${FileUtil.getFilename(result)}"
                 val driverFile = File(driverPath)
 
                 // Ignore file exceptions when a user selects an invalid zip
@@ -196,21 +177,12 @@ class DriverManagerFragment : Fragment() {
 
                 val driverData = GpuDriverHelper.getMetadataFromZip(driverFile)
                 val driverInList =
-                    driverViewModel.driverData.firstOrNull { it.second == driverData }
+                    driverViewModel.driverList.value.firstOrNull { it.second == driverData }
                 if (driverInList != null) {
                     return@newInstance getString(R.string.driver_already_installed)
                 } else {
-                    driverViewModel.onDriverAdded(Pair(driverPath, driverData))
+                    driverViewModel.addDriver(Pair(driverPath, driverData))
-                    withContext(Dispatchers.Main) {
+                    driverViewModel.setNewDriverInstalled(true)
-                        if (_binding != null) {
-                            val adapter = binding.listDrivers.adapter as DriverAdapter
-                            adapter.addItem(driverData.toDriver())
-                            adapter.selectItem(adapter.currentList.indices.last)
-                            driverViewModel.showClearButton(!StringSetting.DRIVER_PATH.global)
-                            binding.listDrivers
-                                .smoothScrollToPosition(adapter.currentList.indices.last)
-                        }
-                    }
                 }
                 return@newInstance Any()
             }.show(childFragmentManager, IndeterminateProgressDialogFragment.TAG)

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

@@ -1,27 +0,0 @@
-// SPDX-FileCopyrightText: 2024 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package org.yuzu.yuzu_emu.model
-
-import org.yuzu.yuzu_emu.utils.GpuDriverMetadata
-
-data class Driver(
-    override var selected: Boolean,
-    val title: String,
-    val version: String = "",
-    val description: String = ""
-) : SelectableItem {
-    override fun onSelectionStateChanged(selected: Boolean) {
-        this.selected = selected
-    }
-
-    companion object {
-        fun GpuDriverMetadata.toDriver(selected: Boolean = false): Driver =
-            Driver(
-                selected,
-                this.name ?: "",
-                this.version ?: "",
-                this.description ?: ""
-            )
-    }
-}

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

@@ -9,7 +9,6 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.launch
@@ -18,10 +17,11 @@ import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.features.settings.model.StringSetting
 import org.yuzu.yuzu_emu.features.settings.utils.SettingsFile
-import org.yuzu.yuzu_emu.model.Driver.Companion.toDriver
+import org.yuzu.yuzu_emu.utils.FileUtil
 import org.yuzu.yuzu_emu.utils.GpuDriverHelper
 import org.yuzu.yuzu_emu.utils.GpuDriverMetadata
 import org.yuzu.yuzu_emu.utils.NativeConfig
+import java.io.BufferedOutputStream
 import java.io.File
 
 class DriverViewModel : ViewModel() {
@@ -38,81 +38,97 @@ class DriverViewModel : ViewModel() {
             !loading && ready && !deleting
         }.stateIn(viewModelScope, SharingStarted.WhileSubscribed(), initialValue = false)
 
-    var driverData = GpuDriverHelper.getDrivers()
+    private val _driverList = MutableStateFlow(GpuDriverHelper.getDrivers())
+    val driverList: StateFlow<MutableList<Pair<String, GpuDriverMetadata>>> get() = _driverList
 
-    private val _driverList = MutableStateFlow(emptyList<Driver>())
+    var previouslySelectedDriver = 0
-    val driverList: StateFlow<List<Driver>> get() = _driverList
+    var selectedDriver = -1
 
     // Used for showing which driver is currently installed within the driver manager card
     private val _selectedDriverTitle = MutableStateFlow("")
     val selectedDriverTitle: StateFlow<String> get() = _selectedDriverTitle
 
-    private val _showClearButton = MutableStateFlow(false)
+    private val _newDriverInstalled = MutableStateFlow(false)
-    val showClearButton = _showClearButton.asStateFlow()
+    val newDriverInstalled: StateFlow<Boolean> get() = _newDriverInstalled
 
-    private val driversToDelete = mutableListOf<String>()
+    val driversToDelete = mutableListOf<String>()
 
     init {
-        updateDriverList()
+        val currentDriverMetadata = GpuDriverHelper.installedCustomDriverData
+        findSelectedDriver(currentDriverMetadata)
+
+        // If a user had installed a driver before the manager was implemented, this zips
+        // the installed driver to UserData/gpu_drivers/CustomDriver.zip so that it can
+        // be indexed and exported as expected.
+        if (selectedDriver == -1) {
+            val driverToSave =
+                File(GpuDriverHelper.driverStoragePath, "CustomDriver.zip")
+            driverToSave.createNewFile()
+            FileUtil.zipFromInternalStorage(
+                File(GpuDriverHelper.driverInstallationPath!!),
+                GpuDriverHelper.driverInstallationPath!!,
+                BufferedOutputStream(driverToSave.outputStream())
+            )
+            _driverList.value.add(Pair(driverToSave.path, currentDriverMetadata))
+            setSelectedDriverIndex(_driverList.value.size - 1)
+        }
+
+        // If a user had installed a driver before the config was reworked to be multiplatform,
+        // we have save the path of the previously selected driver to the new setting.
+        if (StringSetting.DRIVER_PATH.getString(true).isEmpty() && selectedDriver > 0 &&
+            StringSetting.DRIVER_PATH.global
+        ) {
+            StringSetting.DRIVER_PATH.setString(_driverList.value[selectedDriver].first)
+            NativeConfig.saveGlobalConfig()
+        } else {
+            findSelectedDriver(GpuDriverHelper.customDriverSettingData)
+        }
         updateDriverNameForGame(null)
     }
 
-    fun reloadDriverData() {
+    fun setSelectedDriverIndex(value: Int) {
-        _areDriversLoading.value = true
+        if (selectedDriver != -1) {
-        driverData = GpuDriverHelper.getDrivers()
+            previouslySelectedDriver = selectedDriver
-        updateDriverList()
+        }
-        _areDriversLoading.value = false
+        selectedDriver = value
     }
 
-    fun updateDriverList() {
+    fun setNewDriverInstalled(value: Boolean) {
-        val selectedDriver = GpuDriverHelper.customDriverSettingData
+        _newDriverInstalled.value = value
-        val newDriverList = mutableListOf(
+    }
-            Driver(
+
-                selectedDriver == GpuDriverMetadata(),
+    fun addDriver(driverData: Pair<String, GpuDriverMetadata>) {
-                YuzuApplication.appContext.getString(R.string.system_gpu_driver)
+        val driverIndex = _driverList.value.indexOfFirst { it == driverData }
-            )
+        if (driverIndex == -1) {
-        )
+            _driverList.value.add(driverData)
-        driverData.forEach {
+            setSelectedDriverIndex(_driverList.value.size - 1)
-            newDriverList.add(it.second.toDriver(it.second == selectedDriver))
+            _selectedDriverTitle.value = driverData.second.name
+                ?: YuzuApplication.appContext.getString(R.string.system_gpu_driver)
+        } else {
+            setSelectedDriverIndex(driverIndex)
         }
-        _driverList.value = newDriverList
+    }
+
+    fun removeDriver(driverData: Pair<String, GpuDriverMetadata>) {
+        _driverList.value.remove(driverData)
     }
 
     fun onOpenDriverManager(game: Game?) {
         if (game != null) {
             SettingsFile.loadCustomConfig(game)
         }
-        updateDriverList()
-    }
 
-    fun showClearButton(value: Boolean) {
+        val driverPath = StringSetting.DRIVER_PATH.getString()
-        _showClearButton.value = value
+        if (driverPath.isEmpty()) {
-    }
+            setSelectedDriverIndex(0)
-
-    fun onDriverSelected(position: Int) {
-        if (position == 0) {
-            StringSetting.DRIVER_PATH.setString("")
         } else {
-            StringSetting.DRIVER_PATH.setString(driverData[position - 1].first)
+            findSelectedDriver(GpuDriverHelper.getMetadataFromZip(File(driverPath)))
         }
     }
 
-    fun onDriverRemoved(removedPosition: Int, selectedPosition: Int) {
-        driversToDelete.add(driverData[removedPosition - 1].first)
-        driverData.removeAt(removedPosition - 1)
-        onDriverSelected(selectedPosition)
-    }
-
-    fun onDriverAdded(driver: Pair<String, GpuDriverMetadata>) {
-        if (driversToDelete.contains(driver.first)) {
-            driversToDelete.remove(driver.first)
-        }
-        driverData.add(driver)
-        onDriverSelected(driverData.size)
-    }
-
     fun onCloseDriverManager(game: Game?) {
         _isDeletingDrivers.value = true
+        StringSetting.DRIVER_PATH.setString(driverList.value[selectedDriver].first)
         updateDriverNameForGame(game)
         if (game == null) {
             NativeConfig.saveGlobalConfig()
@@ -165,6 +181,20 @@ class DriverViewModel : ViewModel() {
         }
     }
 
+    private fun findSelectedDriver(currentDriverMetadata: GpuDriverMetadata) {
+        if (driverList.value.size == 1) {
+            setSelectedDriverIndex(0)
+            return
+        }
+
+        driverList.value.forEachIndexed { i: Int, driver: Pair<String, GpuDriverMetadata> ->
+            if (driver.second == currentDriverMetadata) {
+                setSelectedDriverIndex(i)
+                return
+            }
+        }
+    }
+
     fun updateDriverNameForGame(game: Game?) {
         if (!GpuDriverHelper.supportsCustomDriverLoading()) {
             return
@@ -187,6 +217,7 @@ class DriverViewModel : ViewModel() {
 
     private fun setDriverReady() {
         _isDriverReady.value = true
-        updateName()
+        _selectedDriverTitle.value = GpuDriverHelper.customDriverSettingData.name
+            ?: YuzuApplication.appContext.getString(R.string.system_gpu_driver)
     }
 }

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

@@ -1,9 +0,0 @@
-// SPDX-FileCopyrightText: 2024 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package org.yuzu.yuzu_emu.model
-
-interface SelectableItem {
-    var selected: Boolean
-    fun onSelectionStateChanged(selected: Boolean)
-}

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

@@ -41,7 +41,6 @@ import org.yuzu.yuzu_emu.fragments.AddGameFolderDialogFragment
 import org.yuzu.yuzu_emu.fragments.IndeterminateProgressDialogFragment
 import org.yuzu.yuzu_emu.fragments.MessageDialogFragment
 import org.yuzu.yuzu_emu.model.AddonViewModel
-import org.yuzu.yuzu_emu.model.DriverViewModel
 import org.yuzu.yuzu_emu.model.GamesViewModel
 import org.yuzu.yuzu_emu.model.HomeViewModel
 import org.yuzu.yuzu_emu.model.TaskState
@@ -59,7 +58,6 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
     private val gamesViewModel: GamesViewModel by viewModels()
     private val taskViewModel: TaskViewModel by viewModels()
     private val addonViewModel: AddonViewModel by viewModels()
-    private val driverViewModel: DriverViewModel by viewModels()
 
     override var themeId: Int = 0
 
@@ -691,7 +689,6 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                 NativeLibrary.initializeSystem(true)
                 NativeConfig.initializeGlobalConfig()
                 gamesViewModel.reloadGames(false)
-                driverViewModel.reloadDriverData()
 
                 return@newInstance getString(R.string.user_data_import_success)
             }.show(supportFragmentManager, IndeterminateProgressDialogFragment.TAG)

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

@@ -62,6 +62,9 @@ object GpuDriverHelper {
                 ?.sortedByDescending { it: Pair<String, GpuDriverMetadata> -> it.second.name }
                 ?.distinct()
                 ?.toMutableList() ?: mutableListOf()
+
+        // TODO: Get system driver information
+        drivers.add(0, Pair("", GpuDriverMetadata()))
         return drivers
     }
 

src/android/app/src/main/java/org/yuzu/yuzu_emu/viewholder/AbstractViewHolder.kt

@@ -1,18 +0,0 @@
-// SPDX-FileCopyrightText: 2024 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package org.yuzu.yuzu_emu.viewholder
-
-import androidx.recyclerview.widget.RecyclerView
-import androidx.viewbinding.ViewBinding
-import org.yuzu.yuzu_emu.adapters.AbstractDiffAdapter
-import org.yuzu.yuzu_emu.adapters.AbstractListAdapter
-
-/**
- * [RecyclerView.ViewHolder] meant to work together with a [AbstractDiffAdapter] or a
- * [AbstractListAdapter] so we can run [bind] on each list item without needing a manual hookup.
- */
-abstract class AbstractViewHolder<Model>(binding: ViewBinding) :
-    RecyclerView.ViewHolder(binding.root) {
-    abstract fun bind(model: Model)
-}

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

@@ -45,15 +45,15 @@
 #include "core/frontend/applets/profile_select.h"
 #include "core/frontend/applets/software_keyboard.h"
 #include "core/frontend/applets/web_browser.h"
+#include "core/hid/emulated_controller.h"
+#include "core/hid/hid_core.h"
+#include "core/hid/hid_types.h"
 #include "core/hle/service/am/applet_ae.h"
 #include "core/hle/service/am/applet_oe.h"
 #include "core/hle/service/am/applets/applets.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/loader/loader.h"
 #include "frontend_common/config.h"
-#include "hid_core/frontend/emulated_controller.h"
-#include "hid_core/hid_core.h"
-#include "hid_core/hid_types.h"
 #include "jni/android_common/android_common.h"
 #include "jni/id_cache.h"
 #include "jni/native.h"
@@ -770,8 +770,8 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_initializeEmptyUserDirectory(JNIEnv*
     ASSERT(user_id);
 
     const auto user_save_data_path = FileSys::SaveDataFactory::GetFullPath(
-        {}, vfs_nand_dir, FileSys::SaveDataSpaceId::NandUser, FileSys::SaveDataType::SaveData, 1,
+        EmulationSession::GetInstance().System(), vfs_nand_dir, FileSys::SaveDataSpaceId::NandUser,
-        user_id->AsU128(), 0);
+        FileSys::SaveDataType::SaveData, 1, user_id->AsU128(), 0);
 
     const auto full_path = Common::FS::ConcatPathSafe(nand_dir, user_save_data_path);
     if (!Common::FS::CreateParentDirs(full_path)) {
@@ -878,7 +878,7 @@ jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getSavePath(JNIEnv* env, jobject j
                                                             FileSys::Mode::Read);
 
     const auto user_save_data_path = FileSys::SaveDataFactory::GetFullPath(
-        {}, vfsNandDir, FileSys::SaveDataSpaceId::NandUser, FileSys::SaveDataType::SaveData,
+        system, vfsNandDir, FileSys::SaveDataSpaceId::NandUser, FileSys::SaveDataType::SaveData,
         program_id, user_id->AsU128(), 0);
     return ToJString(env, user_save_data_path);
 }

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

@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<menu xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
-
-    <item
-        android:id="@+id/menu_driver_clear"
-        android:icon="@drawable/ic_clear"
-        android:title="@string/clear"
-        app:showAsAction="always" />
-
-</menu>

src/audio_core/device/device_session.cpp

@@ -8,7 +8,6 @@
 #include "audio_core/sink/sink_stream.h"
 #include "core/core.h"
 #include "core/core_timing.h"
-#include "core/guest_memory.h"
 #include "core/memory.h"
 
 namespace AudioCore {

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

@@ -9,7 +9,6 @@
 #include "common/fixed_point.h"
 #include "common/logging/log.h"
 #include "common/scratch_buffer.h"
-#include "core/guest_memory.h"
 #include "core/memory.h"
 
 namespace AudioCore::Renderer {

src/common/common_types.h

@@ -45,7 +45,6 @@ using f32 = float;  ///< 32-bit floating point
 using f64 = double; ///< 64-bit floating point
 
 using VAddr = u64;    ///< Represents a pointer in the userspace virtual address space.
-using DAddr = u64;    ///< Represents a pointer in the device specific virtual address space.
 using PAddr = u64;    ///< Represents a pointer in the ARM11 physical address space.
 using GPUVAddr = u64; ///< Represents a pointer in the GPU virtual address space.
 

src/common/page_table.cpp

@@ -2,7 +2,6 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "common/page_table.h"
-#include "common/scope_exit.h"
 
 namespace Common {
 
@@ -12,10 +11,29 @@ PageTable::~PageTable() noexcept = default;
 
 bool PageTable::BeginTraversal(TraversalEntry* out_entry, TraversalContext* out_context,
                                Common::ProcessAddress address) const {
-    out_context->next_offset = GetInteger(address);
+    // Setup invalid defaults.
-    out_context->next_page = address / page_size;
+    out_entry->phys_addr = 0;
+    out_entry->block_size = page_size;
+    out_context->next_page = 0;
 
-    return this->ContinueTraversal(out_entry, out_context);
+    // Validate that we can read the actual entry.
+    const auto page = address / page_size;
+    if (page >= backing_addr.size()) {
+        return false;
+    }
+
+    // Validate that the entry is mapped.
+    const auto phys_addr = backing_addr[page];
+    if (phys_addr == 0) {
+        return false;
+    }
+
+    // Populate the results.
+    out_entry->phys_addr = phys_addr + GetInteger(address);
+    out_context->next_page = page + 1;
+    out_context->next_offset = GetInteger(address) + page_size;
+
+    return true;
 }
 
 bool PageTable::ContinueTraversal(TraversalEntry* out_entry, TraversalContext* context) const {
@@ -23,12 +41,6 @@ bool PageTable::ContinueTraversal(TraversalEntry* out_entry, TraversalContext* c
     out_entry->phys_addr = 0;
     out_entry->block_size = page_size;
 
-    // Regardless of whether the page was mapped, advance on exit.
-    SCOPE_EXIT({
-        context->next_page += 1;
-        context->next_offset += page_size;
-    });
-
     // Validate that we can read the actual entry.
     const auto page = context->next_page;
     if (page >= backing_addr.size()) {
@@ -43,6 +55,8 @@ bool PageTable::ContinueTraversal(TraversalEntry* out_entry, TraversalContext* c
 
     // Populate the results.
     out_entry->phys_addr = phys_addr + context->next_offset;
+    context->next_page = page + 1;
+    context->next_offset += page_size;
 
     return true;
 }

src/core/CMakeLists.txt

@@ -37,8 +37,6 @@ add_library(core STATIC
     debugger/gdbstub_arch.h
     debugger/gdbstub.cpp
     debugger/gdbstub.h
-    device_memory_manager.h
-    device_memory_manager.inc
     device_memory.cpp
     device_memory.h
     file_sys/fssystem/fs_i_storage.h
@@ -185,6 +183,22 @@ add_library(core STATIC
     frontend/framebuffer_layout.cpp
     frontend/framebuffer_layout.h
     frontend/graphics_context.h
+    hid/emulated_console.cpp
+    hid/emulated_console.h
+    hid/emulated_controller.cpp
+    hid/emulated_controller.h
+    hid/emulated_devices.cpp
+    hid/emulated_devices.h
+    hid/hid_core.cpp
+    hid/hid_core.h
+    hid/hid_types.h
+    hid/input_converter.cpp
+    hid/input_converter.h
+    hid/input_interpreter.cpp
+    hid/input_interpreter.h
+    hid/irs_types.h
+    hid/motion_input.cpp
+    hid/motion_input.h
     hle/api_version.h
     hle/ipc.h
     hle/kernel/board/nintendo/nx/k_memory_layout.cpp
@@ -492,10 +506,6 @@ add_library(core STATIC
     hle/service/filesystem/fsp_pr.h
     hle/service/filesystem/fsp_srv.cpp
     hle/service/filesystem/fsp_srv.h
-    hle/service/filesystem/romfs_controller.cpp
-    hle/service/filesystem/romfs_controller.h
-    hle/service/filesystem/save_data_controller.cpp
-    hle/service/filesystem/save_data_controller.h
     hle/service/fgm/fgm.cpp
     hle/service/fgm/fgm.h
     hle/service/friend/friend.cpp
@@ -521,16 +531,94 @@ add_library(core STATIC
     hle/service/hid/hid.h
     hle/service/hid/hid_debug_server.cpp
     hle/service/hid/hid_debug_server.h
+    hle/service/hid/hid_firmware_settings.cpp
+    hle/service/hid/hid_firmware_settings.h
     hle/service/hid/hid_server.cpp
     hle/service/hid/hid_server.h
     hle/service/hid/hid_system_server.cpp
     hle/service/hid/hid_system_server.h
+    hle/service/hid/hid_util.h
     hle/service/hid/hidbus.cpp
     hle/service/hid/hidbus.h
     hle/service/hid/irs.cpp
     hle/service/hid/irs.h
+    hle/service/hid/irs_ring_lifo.h
+    hle/service/hid/resource_manager.cpp
+    hle/service/hid/resource_manager.h
+    hle/service/hid/ring_lifo.h
     hle/service/hid/xcd.cpp
     hle/service/hid/xcd.h
+    hle/service/hid/errors.h
+    hle/service/hid/controllers/npad/npad_data.cpp
+    hle/service/hid/controllers/npad/npad_data.h
+    hle/service/hid/controllers/npad/npad_resource.cpp
+    hle/service/hid/controllers/npad/npad_resource.h
+    hle/service/hid/controllers/types/debug_pad_types.h
+    hle/service/hid/controllers/types/keyboard_types.h
+    hle/service/hid/controllers/types/mouse_types.h
+    hle/service/hid/controllers/types/npad_types.h
+    hle/service/hid/controllers/types/shared_memory_format.h
+    hle/service/hid/controllers/types/touch_types.h
+    hle/service/hid/controllers/applet_resource.cpp
+    hle/service/hid/controllers/applet_resource.h
+    hle/service/hid/controllers/capture_button.cpp
+    hle/service/hid/controllers/capture_button.h
+    hle/service/hid/controllers/console_six_axis.cpp
+    hle/service/hid/controllers/console_six_axis.h
+    hle/service/hid/controllers/controller_base.cpp
+    hle/service/hid/controllers/controller_base.h
+    hle/service/hid/controllers/debug_mouse.cpp
+    hle/service/hid/controllers/debug_mouse.h
+    hle/service/hid/controllers/debug_pad.cpp
+    hle/service/hid/controllers/debug_pad.h
+    hle/service/hid/controllers/digitizer.cpp
+    hle/service/hid/controllers/digitizer.h
+    hle/service/hid/controllers/gesture.cpp
+    hle/service/hid/controllers/gesture.h
+    hle/service/hid/controllers/home_button.cpp
+    hle/service/hid/controllers/home_button.h
+    hle/service/hid/controllers/keyboard.cpp
+    hle/service/hid/controllers/keyboard.h
+    hle/service/hid/controllers/mouse.cpp
+    hle/service/hid/controllers/mouse.h
+    hle/service/hid/controllers/npad.cpp
+    hle/service/hid/controllers/npad.h
+    hle/service/hid/controllers/palma.cpp
+    hle/service/hid/controllers/palma.h
+    hle/service/hid/controllers/seven_six_axis.cpp
+    hle/service/hid/controllers/seven_six_axis.h
+    hle/service/hid/controllers/shared_memory_holder.cpp
+    hle/service/hid/controllers/shared_memory_holder.h
+    hle/service/hid/controllers/six_axis.cpp
+    hle/service/hid/controllers/six_axis.h
+    hle/service/hid/controllers/sleep_button.cpp
+    hle/service/hid/controllers/sleep_button.h
+    hle/service/hid/controllers/touchscreen.cpp
+    hle/service/hid/controllers/touchscreen.h
+    hle/service/hid/controllers/unique_pad.cpp
+    hle/service/hid/controllers/unique_pad.h
+    hle/service/hid/hidbus/hidbus_base.cpp
+    hle/service/hid/hidbus/hidbus_base.h
+    hle/service/hid/hidbus/ringcon.cpp
+    hle/service/hid/hidbus/ringcon.h
+    hle/service/hid/hidbus/starlink.cpp
+    hle/service/hid/hidbus/starlink.h
+    hle/service/hid/hidbus/stubbed.cpp
+    hle/service/hid/hidbus/stubbed.h
+    hle/service/hid/irsensor/clustering_processor.cpp
+    hle/service/hid/irsensor/clustering_processor.h
+    hle/service/hid/irsensor/image_transfer_processor.cpp
+    hle/service/hid/irsensor/image_transfer_processor.h
+    hle/service/hid/irsensor/ir_led_processor.cpp
+    hle/service/hid/irsensor/ir_led_processor.h
+    hle/service/hid/irsensor/moment_processor.cpp
+    hle/service/hid/irsensor/moment_processor.h
+    hle/service/hid/irsensor/pointing_processor.cpp
+    hle/service/hid/irsensor/pointing_processor.h
+    hle/service/hid/irsensor/processor_base.cpp
+    hle/service/hid/irsensor/processor_base.h
+    hle/service/hid/irsensor/tera_plugin_processor.cpp
+    hle/service/hid/irsensor/tera_plugin_processor.h
     hle/service/lbl/lbl.cpp
     hle/service/lbl/lbl.h
     hle/service/ldn/lan_discovery.cpp
@@ -611,8 +699,6 @@ add_library(core STATIC
     hle/service/ns/pdm_qry.h
     hle/service/nvdrv/core/container.cpp
     hle/service/nvdrv/core/container.h
-    hle/service/nvdrv/core/heap_mapper.cpp
-    hle/service/nvdrv/core/heap_mapper.h
     hle/service/nvdrv/core/nvmap.cpp
     hle/service/nvdrv/core/nvmap.h
     hle/service/nvdrv/core/syncpoint_manager.cpp
@@ -716,24 +802,24 @@ add_library(core STATIC
     hle/service/server_manager.h
     hle/service/service.cpp
     hle/service/service.h
+    hle/service/set/set.cpp
+    hle/service/set/set.h
     hle/service/set/appln_settings.cpp
     hle/service/set/appln_settings.h
     hle/service/set/device_settings.cpp
     hle/service/set/device_settings.h
-    hle/service/set/factory_settings_server.cpp
-    hle/service/set/factory_settings_server.h
-    hle/service/set/firmware_debug_settings_server.cpp
-    hle/service/set/firmware_debug_settings_server.h
     hle/service/set/private_settings.cpp
     hle/service/set/private_settings.h
+    hle/service/set/set_cal.cpp
+    hle/service/set/set_cal.h
+    hle/service/set/set_fd.cpp
+    hle/service/set/set_fd.h
+    hle/service/set/set_sys.cpp
+    hle/service/set/set_sys.h
     hle/service/set/settings.cpp
     hle/service/set/settings.h
-    hle/service/set/settings_server.cpp
-    hle/service/set/settings_server.h
     hle/service/set/system_settings.cpp
     hle/service/set/system_settings.h
-    hle/service/set/system_settings_server.cpp
-    hle/service/set/system_settings_server.h
     hle/service/sm/sm.cpp
     hle/service/sm/sm.h
     hle/service/sm/sm_controller.cpp
@@ -873,7 +959,7 @@ endif()
 
 create_target_directory_groups(core)
 
-target_link_libraries(core PUBLIC common PRIVATE audio_core hid_core network video_core nx_tzdb)
+target_link_libraries(core PUBLIC common PRIVATE audio_core network video_core nx_tzdb)
 target_link_libraries(core PUBLIC Boost::headers PRIVATE fmt::fmt nlohmann_json::nlohmann_json mbedtls RenderDoc::API)
 if (MINGW)
     target_link_libraries(core PRIVATE ${MSWSOCK_LIBRARY})

src/core/core.cpp

@@ -28,7 +28,7 @@
 #include "core/file_sys/savedata_factory.h"
 #include "core/file_sys/vfs_concat.h"
 #include "core/file_sys/vfs_real.h"
-#include "core/gpu_dirty_memory_manager.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/kernel/k_memory_manager.h"
 #include "core/hle/kernel/k_process.h"
 #include "core/hle/kernel/k_resource_limit.h"
@@ -52,7 +52,6 @@
 #include "core/telemetry_session.h"
 #include "core/tools/freezer.h"
 #include "core/tools/renderdoc.h"
-#include "hid_core/hid_core.h"
 #include "network/network.h"
 #include "video_core/host1x/host1x.h"
 #include "video_core/renderer_base.h"
@@ -414,7 +413,6 @@ struct System::Impl {
         kernel.ShutdownCores();
         services.reset();
         service_manager.reset();
-        fs_controller.Reset();
         cheat_engine.reset();
         telemetry_session.reset();
         time_manager.Shutdown();
@@ -566,9 +564,6 @@ struct System::Impl {
     std::array<u64, Core::Hardware::NUM_CPU_CORES> dynarmic_ticks{};
     std::array<MicroProfileToken, Core::Hardware::NUM_CPU_CORES> microprofile_cpu{};
 
-    std::array<Core::GPUDirtyMemoryManager, Core::Hardware::NUM_CPU_CORES>
-        gpu_dirty_memory_managers;
-
     std::deque<std::vector<u8>> user_channel;
 };
 
@@ -655,14 +650,8 @@ size_t System::GetCurrentHostThreadID() const {
     return impl->kernel.GetCurrentHostThreadID();
 }
 
-std::span<GPUDirtyMemoryManager> System::GetGPUDirtyMemoryManager() {
+void System::GatherGPUDirtyMemory(std::function<void(VAddr, size_t)>& callback) {
-    return impl->gpu_dirty_memory_managers;
+    return this->ApplicationProcess()->GatherGPUDirtyMemory(callback);
-}
-
-void System::GatherGPUDirtyMemory(std::function<void(PAddr, size_t)>& callback) {
-    for (auto& manager : impl->gpu_dirty_memory_managers) {
-        manager.Gather(callback);
-    }
 }
 
 PerfStatsResults System::GetAndResetPerfStats() {

src/core/core.h

@@ -8,7 +8,6 @@
 #include <functional>
 #include <memory>
 #include <mutex>
-#include <span>
 #include <string>
 #include <vector>
 
@@ -117,7 +116,6 @@ class CpuManager;
 class Debugger;
 class DeviceMemory;
 class ExclusiveMonitor;
-class GPUDirtyMemoryManager;
 class PerfStats;
 class Reporter;
 class SpeedLimiter;
@@ -226,9 +224,7 @@ public:
     /// Prepare the core emulation for a reschedule
     void PrepareReschedule(u32 core_index);
 
-    std::span<GPUDirtyMemoryManager> GetGPUDirtyMemoryManager();
+    void GatherGPUDirtyMemory(std::function<void(VAddr, size_t)>& callback);
-
-    void GatherGPUDirtyMemory(std::function<void(PAddr, size_t)>& callback);
 
     [[nodiscard]] size_t GetCurrentHostThreadID() const;
 

src/core/cpu_manager.h

@@ -64,7 +64,7 @@ public:
         return [this] { ShutdownThreadFunction(); };
     }
 
-    void PreemptSingleCore(bool from_running_environment = true);
+    void PreemptSingleCore(bool from_running_enviroment = true);
 
     std::size_t CurrentCore() const {
         return current_core.load();

src/core/debugger/debugger.cpp

@@ -114,7 +114,7 @@ public:
     }
 
     Kernel::KThread* GetActiveThread() override {
-        return state->active_thread.GetPointerUnsafe();
+        return state->active_thread;
     }
 
 private:
@@ -147,14 +147,11 @@ private:
 
         std::scoped_lock lk{connection_lock};
 
-        // Find the process we are going to debug.
-        SetDebugProcess();
-
         // Ensure everything is stopped.
         PauseEmulation();
 
         // Set up the new frontend.
-        frontend = std::make_unique<GDBStub>(*this, system, debug_process.GetPointerUnsafe());
+        frontend = std::make_unique<GDBStub>(*this, system);
 
         // Set the new state. This will tear down any existing state.
         state = ConnectionState{
@@ -197,20 +194,15 @@ private:
             UpdateActiveThread();
 
             if (state->info.type == SignalType::Watchpoint) {
-                frontend->Watchpoint(std::addressof(*state->active_thread),
+                frontend->Watchpoint(state->active_thread, *state->info.watchpoint);
-                                     *state->info.watchpoint);
             } else {
-                frontend->Stopped(std::addressof(*state->active_thread));
+                frontend->Stopped(state->active_thread);
             }
 
             break;
         case SignalType::ShuttingDown:
             frontend->ShuttingDown();
 
-            // Release members.
-            state->active_thread.Reset(nullptr);
-            debug_process.Reset(nullptr);
-
             // Wait for emulation to shut down gracefully now.
             state->signal_pipe.close();
             state->client_socket.shutdown(boost::asio::socket_base::shutdown_both);
@@ -230,7 +222,7 @@ private:
                 stopped = true;
                 PauseEmulation();
                 UpdateActiveThread();
-                frontend->Stopped(state->active_thread.GetPointerUnsafe());
+                frontend->Stopped(state->active_thread);
                 break;
             }
             case DebuggerAction::Continue:
@@ -240,7 +232,7 @@ private:
                 MarkResumed([&] {
                     state->active_thread->SetStepState(Kernel::StepState::StepPending);
                     state->active_thread->Resume(Kernel::SuspendType::Debug);
-                    ResumeEmulation(state->active_thread.GetPointerUnsafe());
+                    ResumeEmulation(state->active_thread);
                 });
                 break;
             case DebuggerAction::StepThreadLocked: {
@@ -263,7 +255,6 @@ private:
     }
 
     void PauseEmulation() {
-        Kernel::KScopedLightLock ll{debug_process->GetListLock()};
         Kernel::KScopedSchedulerLock sl{system.Kernel()};
 
         // Put all threads to sleep on next scheduler round.
@@ -273,9 +264,6 @@ private:
     }
 
     void ResumeEmulation(Kernel::KThread* except = nullptr) {
-        Kernel::KScopedLightLock ll{debug_process->GetListLock()};
-        Kernel::KScopedSchedulerLock sl{system.Kernel()};
-
         // Wake up all threads.
         for (auto& thread : ThreadList()) {
             if (std::addressof(thread) == except) {
@@ -289,16 +277,15 @@ private:
 
     template <typename Callback>
     void MarkResumed(Callback&& cb) {
+        Kernel::KScopedSchedulerLock sl{system.Kernel()};
         stopped = false;
         cb();
     }
 
     void UpdateActiveThread() {
-        Kernel::KScopedLightLock ll{debug_process->GetListLock()};
-
         auto& threads{ThreadList()};
         for (auto& thread : threads) {
-            if (std::addressof(thread) == state->active_thread.GetPointerUnsafe()) {
+            if (std::addressof(thread) == state->active_thread) {
                 // Thread is still alive, no need to update.
                 return;
             }
@@ -306,18 +293,12 @@ private:
         state->active_thread = std::addressof(threads.front());
     }
 
-private:
-    void SetDebugProcess() {
-        debug_process = std::move(system.Kernel().GetProcessList().back());
-    }
-
     Kernel::KProcess::ThreadList& ThreadList() {
-        return debug_process->GetThreadList();
+        return system.ApplicationProcess()->GetThreadList();
     }
 
 private:
     System& system;
-    Kernel::KScopedAutoObject<Kernel::KProcess> debug_process;
     std::unique_ptr<DebuggerFrontend> frontend;
 
     boost::asio::io_context io_context;
@@ -329,7 +310,7 @@ private:
         boost::process::async_pipe signal_pipe;
 
         SignalInfo info;
-        Kernel::KScopedAutoObject<Kernel::KThread> active_thread;
+        Kernel::KThread* active_thread;
         std::array<u8, 4096> client_data;
         bool pipe_data;
     };

src/core/debugger/gdbstub.cpp

@@ -108,9 +108,9 @@ static std::string EscapeXML(std::string_view data) {
     return escaped;
 }
 
-GDBStub::GDBStub(DebuggerBackend& backend_, Core::System& system_, Kernel::KProcess* debug_process_)
+GDBStub::GDBStub(DebuggerBackend& backend_, Core::System& system_)
-    : DebuggerFrontend(backend_), system{system_}, debug_process{debug_process_} {
+    : DebuggerFrontend(backend_), system{system_} {
-    if (GetProcess()->Is64Bit()) {
+    if (system.ApplicationProcess()->Is64Bit()) {
         arch = std::make_unique<GDBStubA64>();
     } else {
         arch = std::make_unique<GDBStubA32>();
@@ -276,7 +276,7 @@ void GDBStub::ExecuteCommand(std::string_view packet, std::vector<DebuggerAction
         const size_t size{static_cast<size_t>(strtoll(command.data() + sep, nullptr, 16))};
 
         std::vector<u8> mem(size);
-        if (GetMemory().ReadBlock(addr, mem.data(), size)) {
+        if (system.ApplicationMemory().ReadBlock(addr, mem.data(), size)) {
             // Restore any bytes belonging to replaced instructions.
             auto it = replaced_instructions.lower_bound(addr);
             for (; it != replaced_instructions.end() && it->first < addr + size; it++) {
@@ -310,8 +310,8 @@ void GDBStub::ExecuteCommand(std::string_view packet, std::vector<DebuggerAction
         const auto mem_substr{std::string_view(command).substr(mem_sep)};
         const auto mem{Common::HexStringToVector(mem_substr, false)};
 
-        if (GetMemory().WriteBlock(addr, mem.data(), size)) {
+        if (system.ApplicationMemory().WriteBlock(addr, mem.data(), size)) {
-            Core::InvalidateInstructionCacheRange(GetProcess(), addr, size);
+            Core::InvalidateInstructionCacheRange(system.ApplicationProcess(), addr, size);
             SendReply(GDB_STUB_REPLY_OK);
         } else {
             SendReply(GDB_STUB_REPLY_ERR);
@@ -353,7 +353,7 @@ void GDBStub::HandleBreakpointInsert(std::string_view command) {
     const size_t addr{static_cast<size_t>(strtoll(command.data() + addr_sep, nullptr, 16))};
     const size_t size{static_cast<size_t>(strtoll(command.data() + size_sep, nullptr, 16))};
 
-    if (!GetMemory().IsValidVirtualAddressRange(addr, size)) {
+    if (!system.ApplicationMemory().IsValidVirtualAddressRange(addr, size)) {
         SendReply(GDB_STUB_REPLY_ERR);
         return;
     }
@@ -362,20 +362,22 @@ void GDBStub::HandleBreakpointInsert(std::string_view command) {
 
     switch (type) {
     case BreakpointType::Software:
-        replaced_instructions[addr] = GetMemory().Read32(addr);
+        replaced_instructions[addr] = system.ApplicationMemory().Read32(addr);
-        GetMemory().Write32(addr, arch->BreakpointInstruction());
+        system.ApplicationMemory().Write32(addr, arch->BreakpointInstruction());
-        Core::InvalidateInstructionCacheRange(GetProcess(), addr, sizeof(u32));
+        Core::InvalidateInstructionCacheRange(system.ApplicationProcess(), addr, sizeof(u32));
         success = true;
         break;
     case BreakpointType::WriteWatch:
-        success = GetProcess()->InsertWatchpoint(addr, size, Kernel::DebugWatchpointType::Write);
+        success = system.ApplicationProcess()->InsertWatchpoint(addr, size,
+                                                                Kernel::DebugWatchpointType::Write);
         break;
     case BreakpointType::ReadWatch:
-        success = GetProcess()->InsertWatchpoint(addr, size, Kernel::DebugWatchpointType::Read);
+        success = system.ApplicationProcess()->InsertWatchpoint(addr, size,
+                                                                Kernel::DebugWatchpointType::Read);
         break;
     case BreakpointType::AccessWatch:
-        success =
+        success = system.ApplicationProcess()->InsertWatchpoint(
-            GetProcess()->InsertWatchpoint(addr, size, Kernel::DebugWatchpointType::ReadOrWrite);
+            addr, size, Kernel::DebugWatchpointType::ReadOrWrite);
         break;
     case BreakpointType::Hardware:
     default:
@@ -398,7 +400,7 @@ void GDBStub::HandleBreakpointRemove(std::string_view command) {
     const size_t addr{static_cast<size_t>(strtoll(command.data() + addr_sep, nullptr, 16))};
     const size_t size{static_cast<size_t>(strtoll(command.data() + size_sep, nullptr, 16))};
 
-    if (!GetMemory().IsValidVirtualAddressRange(addr, size)) {
+    if (!system.ApplicationMemory().IsValidVirtualAddressRange(addr, size)) {
         SendReply(GDB_STUB_REPLY_ERR);
         return;
     }
@@ -409,22 +411,24 @@ void GDBStub::HandleBreakpointRemove(std::string_view command) {
     case BreakpointType::Software: {
         const auto orig_insn{replaced_instructions.find(addr)};
         if (orig_insn != replaced_instructions.end()) {
-            GetMemory().Write32(addr, orig_insn->second);
+            system.ApplicationMemory().Write32(addr, orig_insn->second);
-            Core::InvalidateInstructionCacheRange(GetProcess(), addr, sizeof(u32));
+            Core::InvalidateInstructionCacheRange(system.ApplicationProcess(), addr, sizeof(u32));
             replaced_instructions.erase(addr);
             success = true;
         }
         break;
     }
     case BreakpointType::WriteWatch:
-        success = GetProcess()->RemoveWatchpoint(addr, size, Kernel::DebugWatchpointType::Write);
+        success = system.ApplicationProcess()->RemoveWatchpoint(addr, size,
+                                                                Kernel::DebugWatchpointType::Write);
         break;
     case BreakpointType::ReadWatch:
-        success = GetProcess()->RemoveWatchpoint(addr, size, Kernel::DebugWatchpointType::Read);
+        success = system.ApplicationProcess()->RemoveWatchpoint(addr, size,
+                                                                Kernel::DebugWatchpointType::Read);
         break;
     case BreakpointType::AccessWatch:
-        success =
+        success = system.ApplicationProcess()->RemoveWatchpoint(
-            GetProcess()->RemoveWatchpoint(addr, size, Kernel::DebugWatchpointType::ReadOrWrite);
+            addr, size, Kernel::DebugWatchpointType::ReadOrWrite);
         break;
     case BreakpointType::Hardware:
     default:
@@ -462,10 +466,10 @@ void GDBStub::HandleQuery(std::string_view command) {
         const auto target_xml{arch->GetTargetXML()};
         SendReply(PaginateBuffer(target_xml, command.substr(30)));
     } else if (command.starts_with("Offsets")) {
-        const auto main_offset = Core::FindMainModuleEntrypoint(GetProcess());
+        const auto main_offset = Core::FindMainModuleEntrypoint(system.ApplicationProcess());
         SendReply(fmt::format("TextSeg={:x}", GetInteger(main_offset)));
     } else if (command.starts_with("Xfer:libraries:read::")) {
-        auto modules = Core::FindModules(GetProcess());
+        auto modules = Core::FindModules(system.ApplicationProcess());
 
         std::string buffer;
         buffer += R"(<?xml version="1.0"?>)";
@@ -479,7 +483,7 @@ void GDBStub::HandleQuery(std::string_view command) {
         SendReply(PaginateBuffer(buffer, command.substr(21)));
     } else if (command.starts_with("fThreadInfo")) {
         // beginning of list
-        const auto& threads = GetProcess()->GetThreadList();
+        const auto& threads = system.ApplicationProcess()->GetThreadList();
         std::vector<std::string> thread_ids;
         for (const auto& thread : threads) {
             thread_ids.push_back(fmt::format("{:x}", thread.GetThreadId()));
@@ -493,7 +497,7 @@ void GDBStub::HandleQuery(std::string_view command) {
         buffer += R"(<?xml version="1.0"?>)";
         buffer += "<threads>";
 
-        const auto& threads = GetProcess()->GetThreadList();
+        const auto& threads = system.ApplicationProcess()->GetThreadList();
         for (const auto& thread : threads) {
             auto thread_name{Core::GetThreadName(&thread)};
             if (!thread_name) {
@@ -555,28 +559,28 @@ void GDBStub::HandleVCont(std::string_view command, std::vector<DebuggerAction>&
 }
 
 constexpr std::array<std::pair<const char*, Kernel::Svc::MemoryState>, 22> MemoryStateNames{{
-    {"----- Free ------", Kernel::Svc::MemoryState::Free},
+    {"----- Free -----", Kernel::Svc::MemoryState::Free},
-    {"Io               ", Kernel::Svc::MemoryState::Io},
+    {"Io              ", Kernel::Svc::MemoryState::Io},
-    {"Static           ", Kernel::Svc::MemoryState::Static},
+    {"Static          ", Kernel::Svc::MemoryState::Static},
-    {"Code             ", Kernel::Svc::MemoryState::Code},
+    {"Code            ", Kernel::Svc::MemoryState::Code},
-    {"CodeData         ", Kernel::Svc::MemoryState::CodeData},
+    {"CodeData        ", Kernel::Svc::MemoryState::CodeData},
-    {"Normal           ", Kernel::Svc::MemoryState::Normal},
+    {"Normal          ", Kernel::Svc::MemoryState::Normal},
-    {"Shared           ", Kernel::Svc::MemoryState::Shared},
+    {"Shared          ", Kernel::Svc::MemoryState::Shared},
-    {"AliasCode        ", Kernel::Svc::MemoryState::AliasCode},
+    {"AliasCode       ", Kernel::Svc::MemoryState::AliasCode},
-    {"AliasCodeData    ", Kernel::Svc::MemoryState::AliasCodeData},
+    {"AliasCodeData   ", Kernel::Svc::MemoryState::AliasCodeData},
-    {"Ipc              ", Kernel::Svc::MemoryState::Ipc},
+    {"Ipc             ", Kernel::Svc::MemoryState::Ipc},
-    {"Stack            ", Kernel::Svc::MemoryState::Stack},
+    {"Stack           ", Kernel::Svc::MemoryState::Stack},
-    {"ThreadLocal      ", Kernel::Svc::MemoryState::ThreadLocal},
+    {"ThreadLocal     ", Kernel::Svc::MemoryState::ThreadLocal},
-    {"Transferred      ", Kernel::Svc::MemoryState::Transferred},
+    {"Transfered      ", Kernel::Svc::MemoryState::Transfered},
-    {"SharedTransferred", Kernel::Svc::MemoryState::SharedTransferred},
+    {"SharedTransfered", Kernel::Svc::MemoryState::SharedTransfered},
-    {"SharedCode       ", Kernel::Svc::MemoryState::SharedCode},
+    {"SharedCode      ", Kernel::Svc::MemoryState::SharedCode},
-    {"Inaccessible     ", Kernel::Svc::MemoryState::Inaccessible},
+    {"Inaccessible    ", Kernel::Svc::MemoryState::Inaccessible},
-    {"NonSecureIpc     ", Kernel::Svc::MemoryState::NonSecureIpc},
+    {"NonSecureIpc    ", Kernel::Svc::MemoryState::NonSecureIpc},
-    {"NonDeviceIpc     ", Kernel::Svc::MemoryState::NonDeviceIpc},
+    {"NonDeviceIpc    ", Kernel::Svc::MemoryState::NonDeviceIpc},
-    {"Kernel           ", Kernel::Svc::MemoryState::Kernel},
+    {"Kernel          ", Kernel::Svc::MemoryState::Kernel},
-    {"GeneratedCode    ", Kernel::Svc::MemoryState::GeneratedCode},
+    {"GeneratedCode   ", Kernel::Svc::MemoryState::GeneratedCode},
-    {"CodeOut          ", Kernel::Svc::MemoryState::CodeOut},
+    {"CodeOut         ", Kernel::Svc::MemoryState::CodeOut},
-    {"Coverage         ", Kernel::Svc::MemoryState::Coverage},
+    {"Coverage        ", Kernel::Svc::MemoryState::Coverage},
 }};
 
 static constexpr const char* GetMemoryStateName(Kernel::Svc::MemoryState state) {
@@ -609,7 +613,7 @@ void GDBStub::HandleRcmd(const std::vector<u8>& command) {
     std::string_view command_str{reinterpret_cast<const char*>(&command[0]), command.size()};
     std::string reply;
 
-    auto* process = GetProcess();
+    auto* process = system.ApplicationProcess();
     auto& page_table = process->GetPageTable();
 
     const char* commands = "Commands:\n"
@@ -710,7 +714,7 @@ void GDBStub::HandleRcmd(const std::vector<u8>& command) {
 }
 
 Kernel::KThread* GDBStub::GetThreadByID(u64 thread_id) {
-    auto& threads{GetProcess()->GetThreadList()};
+    auto& threads{system.ApplicationProcess()->GetThreadList()};
     for (auto& thread : threads) {
         if (thread.GetThreadId() == thread_id) {
             return std::addressof(thread);
@@ -779,12 +783,4 @@ void GDBStub::SendStatus(char status) {
     backend.WriteToClient(buf);
 }
 
-Kernel::KProcess* GDBStub::GetProcess() {
-    return debug_process;
-}
-
-Core::Memory::Memory& GDBStub::GetMemory() {
-    return GetProcess()->GetMemory();
-}
-
 } // namespace Core

src/core/debugger/gdbstub.h

@@ -12,22 +12,13 @@
 #include "core/debugger/debugger_interface.h"
 #include "core/debugger/gdbstub_arch.h"
 
-namespace Kernel {
-class KProcess;
-}
-
-namespace Core::Memory {
-class Memory;
-}
-
 namespace Core {
 
 class System;
 
 class GDBStub : public DebuggerFrontend {
 public:
-    explicit GDBStub(DebuggerBackend& backend, Core::System& system,
+    explicit GDBStub(DebuggerBackend& backend, Core::System& system);
-                     Kernel::KProcess* debug_process);
     ~GDBStub() override;
 
     void Connected() override;
@@ -51,12 +42,8 @@ private:
     void SendReply(std::string_view data);
     void SendStatus(char status);
 
-    Kernel::KProcess* GetProcess();
-    Core::Memory::Memory& GetMemory();
-
 private:
     Core::System& system;
-    Kernel::KProcess* debug_process;
     std::unique_ptr<GDBStubArch> arch;
     std::vector<char> current_command;
     std::map<VAddr, u32> replaced_instructions;

src/core/device_memory.h

@@ -31,12 +31,6 @@ public:
                DramMemoryMap::Base;
     }
 
-    template <typename T>
-    PAddr GetRawPhysicalAddr(const T* ptr) const {
-        return static_cast<PAddr>(reinterpret_cast<uintptr_t>(ptr) -
-                                  reinterpret_cast<uintptr_t>(buffer.BackingBasePointer()));
-    }
-
     template <typename T>
     T* GetPointer(Common::PhysicalAddress addr) {
         return reinterpret_cast<T*>(buffer.BackingBasePointer() +
@@ -49,16 +43,6 @@ public:
                                     (GetInteger(addr) - DramMemoryMap::Base));
     }
 
-    template <typename T>
-    T* GetPointerFromRaw(PAddr addr) {
-        return reinterpret_cast<T*>(buffer.BackingBasePointer() + addr);
-    }
-
-    template <typename T>
-    const T* GetPointerFromRaw(PAddr addr) const {
-        return reinterpret_cast<T*>(buffer.BackingBasePointer() + addr);
-    }
-
     Common::HostMemory buffer;
 };
 

src/core/device_memory_manager.h

@@ -1,208 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <array>
-#include <atomic>
-#include <deque>
-#include <memory>
-#include <mutex>
-
-#include "common/common_types.h"
-#include "common/scratch_buffer.h"
-#include "common/virtual_buffer.h"
-
-namespace Core {
-
-constexpr size_t DEVICE_PAGEBITS = 12ULL;
-constexpr size_t DEVICE_PAGESIZE = 1ULL << DEVICE_PAGEBITS;
-constexpr size_t DEVICE_PAGEMASK = DEVICE_PAGESIZE - 1ULL;
-
-class DeviceMemory;
-
-namespace Memory {
-class Memory;
-}
-
-template <typename DTraits>
-struct DeviceMemoryManagerAllocator;
-
-template <typename Traits>
-class DeviceMemoryManager {
-    using DeviceInterface = typename Traits::DeviceInterface;
-    using DeviceMethods = typename Traits::DeviceMethods;
-
-public:
-    DeviceMemoryManager(const DeviceMemory& device_memory);
-    ~DeviceMemoryManager();
-
-    void BindInterface(DeviceInterface* device_inter);
-
-    DAddr Allocate(size_t size);
-    void AllocateFixed(DAddr start, size_t size);
-    void Free(DAddr start, size_t size);
-
-    void Map(DAddr address, VAddr virtual_address, size_t size, size_t process_id,
-             bool track = false);
-
-    void Unmap(DAddr address, size_t size);
-
-    void TrackContinuityImpl(DAddr address, VAddr virtual_address, size_t size, size_t process_id);
-    void TrackContinuity(DAddr address, VAddr virtual_address, size_t size, size_t process_id) {
-        std::scoped_lock lk(mapping_guard);
-        TrackContinuityImpl(address, virtual_address, size, process_id);
-    }
-
-    // Write / Read
-    template <typename T>
-    T* GetPointer(DAddr address);
-
-    template <typename T>
-    const T* GetPointer(DAddr address) const;
-
-    template <typename Func>
-    void ApplyOpOnPAddr(PAddr address, Common::ScratchBuffer<u32>& buffer, Func&& operation) {
-        DAddr subbits = static_cast<DAddr>(address & page_mask);
-        const u32 base = compressed_device_addr[(address >> page_bits)];
-        if ((base >> MULTI_FLAG_BITS) == 0) [[likely]] {
-            const DAddr d_address = (static_cast<DAddr>(base) << page_bits) + subbits;
-            operation(d_address);
-            return;
-        }
-        InnerGatherDeviceAddresses(buffer, address);
-        for (u32 value : buffer) {
-            operation((static_cast<DAddr>(value) << page_bits) + subbits);
-        }
-    }
-
-    template <typename Func>
-    void ApplyOpOnPointer(const u8* p, Common::ScratchBuffer<u32>& buffer, Func&& operation) {
-        PAddr address = GetRawPhysicalAddr<u8>(p);
-        ApplyOpOnPAddr(address, buffer, operation);
-    }
-
-    PAddr GetPhysicalRawAddressFromDAddr(DAddr address) const {
-        PAddr subbits = static_cast<PAddr>(address & page_mask);
-        auto paddr = compressed_physical_ptr[(address >> page_bits)];
-        if (paddr == 0) {
-            return 0;
-        }
-        return (static_cast<PAddr>(paddr - 1) << page_bits) + subbits;
-    }
-
-    template <typename T>
-    void Write(DAddr address, T value);
-
-    template <typename T>
-    T Read(DAddr address) const;
-
-    u8* GetSpan(const DAddr src_addr, const std::size_t size);
-    const u8* GetSpan(const DAddr src_addr, const std::size_t size) const;
-
-    void ReadBlock(DAddr address, void* dest_pointer, size_t size);
-    void ReadBlockUnsafe(DAddr address, void* dest_pointer, size_t size);
-    void WriteBlock(DAddr address, const void* src_pointer, size_t size);
-    void WriteBlockUnsafe(DAddr address, const void* src_pointer, size_t size);
-
-    size_t RegisterProcess(Memory::Memory* memory);
-    void UnregisterProcess(size_t id);
-
-    void UpdatePagesCachedCount(DAddr addr, size_t size, s32 delta);
-
-    static constexpr size_t AS_BITS = Traits::device_virtual_bits;
-
-private:
-    static constexpr size_t device_virtual_bits = Traits::device_virtual_bits;
-    static constexpr size_t device_as_size = 1ULL << device_virtual_bits;
-    static constexpr size_t physical_min_bits = 32;
-    static constexpr size_t physical_max_bits = 33;
-    static constexpr size_t page_bits = 12;
-    static constexpr size_t page_size = 1ULL << page_bits;
-    static constexpr size_t page_mask = page_size - 1ULL;
-    static constexpr u32 physical_address_base = 1U << page_bits;
-    static constexpr u32 MULTI_FLAG_BITS = 31;
-    static constexpr u32 MULTI_FLAG = 1U << MULTI_FLAG_BITS;
-    static constexpr u32 MULTI_MASK = ~MULTI_FLAG;
-
-    template <typename T>
-    T* GetPointerFromRaw(PAddr addr) {
-        return reinterpret_cast<T*>(physical_base + addr);
-    }
-
-    template <typename T>
-    const T* GetPointerFromRaw(PAddr addr) const {
-        return reinterpret_cast<T*>(physical_base + addr);
-    }
-
-    template <typename T>
-    PAddr GetRawPhysicalAddr(const T* ptr) const {
-        return static_cast<PAddr>(reinterpret_cast<uintptr_t>(ptr) - physical_base);
-    }
-
-    void WalkBlock(const DAddr addr, const std::size_t size, auto on_unmapped, auto on_memory,
-                   auto increment);
-
-    void InnerGatherDeviceAddresses(Common::ScratchBuffer<u32>& buffer, PAddr address);
-
-    std::unique_ptr<DeviceMemoryManagerAllocator<Traits>> impl;
-
-    const uintptr_t physical_base;
-    DeviceInterface* device_inter;
-    Common::VirtualBuffer<u32> compressed_physical_ptr;
-    Common::VirtualBuffer<u32> compressed_device_addr;
-    Common::VirtualBuffer<u32> continuity_tracker;
-
-    // Process memory interfaces
-
-    std::deque<size_t> id_pool;
-    std::deque<Memory::Memory*> registered_processes;
-
-    // Memory protection management
-
-    static constexpr size_t guest_max_as_bits = 39;
-    static constexpr size_t guest_as_size = 1ULL << guest_max_as_bits;
-    static constexpr size_t guest_mask = guest_as_size - 1ULL;
-    static constexpr size_t process_id_start_bit = guest_max_as_bits;
-
-    std::pair<size_t, VAddr> ExtractCPUBacking(size_t page_index) {
-        auto content = cpu_backing_address[page_index];
-        const VAddr address = content & guest_mask;
-        const size_t process_id = static_cast<size_t>(content >> process_id_start_bit);
-        return std::make_pair(process_id, address);
-    }
-
-    void InsertCPUBacking(size_t page_index, VAddr address, size_t process_id) {
-        cpu_backing_address[page_index] = address | (process_id << process_id_start_bit);
-    }
-
-    Common::VirtualBuffer<VAddr> cpu_backing_address;
-    static constexpr size_t subentries = 8 / sizeof(u8);
-    static constexpr size_t subentries_mask = subentries - 1;
-    class CounterEntry final {
-    public:
-        CounterEntry() = default;
-
-        std::atomic_uint8_t& Count(std::size_t page) {
-            return values[page & subentries_mask];
-        }
-
-        const std::atomic_uint8_t& Count(std::size_t page) const {
-            return values[page & subentries_mask];
-        }
-
-    private:
-        std::array<std::atomic_uint8_t, subentries> values{};
-    };
-    static_assert(sizeof(CounterEntry) == subentries * sizeof(u8),
-                  "CounterEntry should be 8 bytes!");
-
-    static constexpr size_t num_counter_entries =
-        (1ULL << (device_virtual_bits - page_bits)) / subentries;
-    using CachedPages = std::array<CounterEntry, num_counter_entries>;
-    std::unique_ptr<CachedPages> cached_pages;
-    std::mutex counter_guard;
-    std::mutex mapping_guard;
-};
-
-} // namespace Core

src/core/device_memory_manager.inc

@@ -1,588 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <atomic>
-#include <limits>
-#include <memory>
-#include <type_traits>
-
-#include "common/address_space.h"
-#include "common/address_space.inc"
-#include "common/alignment.h"
-#include "common/assert.h"
-#include "common/div_ceil.h"
-#include "common/scope_exit.h"
-#include "common/settings.h"
-#include "core/device_memory.h"
-#include "core/device_memory_manager.h"
-#include "core/memory.h"
-
-namespace Core {
-
-namespace {
-
-class MultiAddressContainer {
-public:
-    MultiAddressContainer() = default;
-    ~MultiAddressContainer() = default;
-
-    void GatherValues(u32 start_entry, Common::ScratchBuffer<u32>& buffer) {
-        buffer.resize(8);
-        buffer.resize(0);
-        size_t index = 0;
-        const auto add_value = [&](u32 value) {
-            buffer[index] = value;
-            index++;
-            buffer.resize(index);
-        };
-
-        u32 iter_entry = start_entry;
-        Entry* current = &storage[iter_entry - 1];
-        add_value(current->value);
-        while (current->next_entry != 0) {
-            iter_entry = current->next_entry;
-            current = &storage[iter_entry - 1];
-            add_value(current->value);
-        }
-    }
-
-    u32 Register(u32 value) {
-        return RegisterImplementation(value);
-    }
-
-    void Register(u32 value, u32 start_entry) {
-        auto entry_id = RegisterImplementation(value);
-        u32 iter_entry = start_entry;
-        Entry* current = &storage[iter_entry - 1];
-        while (current->next_entry != 0) {
-            iter_entry = current->next_entry;
-            current = &storage[iter_entry - 1];
-        }
-        current->next_entry = entry_id;
-    }
-
-    std::pair<bool, u32> Unregister(u32 value, u32 start_entry) {
-        u32 iter_entry = start_entry;
-        Entry* previous{};
-        Entry* current = &storage[iter_entry - 1];
-        Entry* next{};
-        bool more_than_one_remaining = false;
-        u32 result_start{start_entry};
-        size_t count = 0;
-        while (current->value != value) {
-            count++;
-            previous = current;
-            iter_entry = current->next_entry;
-            current = &storage[iter_entry - 1];
-        }
-        // Find next
-        u32 next_entry = current->next_entry;
-        if (next_entry != 0) {
-            next = &storage[next_entry - 1];
-            more_than_one_remaining = next->next_entry != 0 || previous != nullptr;
-        }
-        if (previous) {
-            previous->next_entry = next_entry;
-        } else {
-            result_start = next_entry;
-        }
-        free_entries.emplace_back(iter_entry);
-        return std::make_pair(more_than_one_remaining || count > 1, result_start);
-    }
-
-    u32 ReleaseEntry(u32 start_entry) {
-        Entry* current = &storage[start_entry - 1];
-        free_entries.emplace_back(start_entry);
-        return current->value;
-    }
-
-private:
-    u32 RegisterImplementation(u32 value) {
-        auto entry_id = GetNewEntry();
-        auto& entry = storage[entry_id - 1];
-        entry.next_entry = 0;
-        entry.value = value;
-        return entry_id;
-    }
-    u32 GetNewEntry() {
-        if (!free_entries.empty()) {
-            u32 result = free_entries.front();
-            free_entries.pop_front();
-            return result;
-        }
-        storage.emplace_back();
-        u32 new_entry = static_cast<u32>(storage.size());
-        return new_entry;
-    }
-
-    struct Entry {
-        u32 next_entry{};
-        u32 value{};
-    };
-
-    std::deque<Entry> storage;
-    std::deque<u32> free_entries;
-};
-
-struct EmptyAllocator {
-    EmptyAllocator([[maybe_unused]] DAddr address) {}
-};
-
-} // namespace
-
-template <typename DTraits>
-struct DeviceMemoryManagerAllocator {
-    static constexpr size_t device_virtual_bits = DTraits::device_virtual_bits;
-    static constexpr DAddr first_address = 1ULL << Memory::YUZU_PAGEBITS;
-    static constexpr DAddr max_device_area = 1ULL << device_virtual_bits;
-
-    DeviceMemoryManagerAllocator() : main_allocator(first_address) {}
-
-    Common::FlatAllocator<DAddr, 0, device_virtual_bits> main_allocator;
-    MultiAddressContainer multi_dev_address;
-
-    /// Returns true when vaddr -> vaddr+size is fully contained in the buffer
-    template <bool pin_area>
-    [[nodiscard]] bool IsInBounds(VAddr addr, u64 size) const noexcept {
-        return addr >= 0 && addr + size <= max_device_area;
-    }
-
-    DAddr Allocate(size_t size) {
-        return main_allocator.Allocate(size);
-    }
-
-    void AllocateFixed(DAddr b_address, size_t b_size) {
-        main_allocator.AllocateFixed(b_address, b_size);
-    }
-
-    void Free(DAddr b_address, size_t b_size) {
-        main_allocator.Free(b_address, b_size);
-    }
-};
-
-template <typename Traits>
-DeviceMemoryManager<Traits>::DeviceMemoryManager(const DeviceMemory& device_memory_)
-    : physical_base{reinterpret_cast<const uintptr_t>(device_memory_.buffer.BackingBasePointer())},
-      device_inter{nullptr}, compressed_physical_ptr(device_as_size >> Memory::YUZU_PAGEBITS),
-      compressed_device_addr(1ULL << ((Settings::values.memory_layout_mode.GetValue() ==
-                                               Settings::MemoryLayout::Memory_4Gb
-                                           ? physical_min_bits
-                                           : physical_max_bits) -
-                                      Memory::YUZU_PAGEBITS)),
-      continuity_tracker(device_as_size >> Memory::YUZU_PAGEBITS),
-      cpu_backing_address(device_as_size >> Memory::YUZU_PAGEBITS) {
-    impl = std::make_unique<DeviceMemoryManagerAllocator<Traits>>();
-    cached_pages = std::make_unique<CachedPages>();
-
-    const size_t total_virtual = device_as_size >> Memory::YUZU_PAGEBITS;
-    for (size_t i = 0; i < total_virtual; i++) {
-        compressed_physical_ptr[i] = 0;
-        continuity_tracker[i] = 1;
-        cpu_backing_address[i] = 0;
-    }
-    const size_t total_phys = 1ULL << ((Settings::values.memory_layout_mode.GetValue() ==
-                                                Settings::MemoryLayout::Memory_4Gb
-                                            ? physical_min_bits
-                                            : physical_max_bits) -
-                                       Memory::YUZU_PAGEBITS);
-    for (size_t i = 0; i < total_phys; i++) {
-        compressed_device_addr[i] = 0;
-    }
-}
-
-template <typename Traits>
-DeviceMemoryManager<Traits>::~DeviceMemoryManager() = default;
-
-template <typename Traits>
-void DeviceMemoryManager<Traits>::BindInterface(DeviceInterface* device_inter_) {
-    device_inter = device_inter_;
-}
-
-template <typename Traits>
-DAddr DeviceMemoryManager<Traits>::Allocate(size_t size) {
-    return impl->Allocate(size);
-}
-
-template <typename Traits>
-void DeviceMemoryManager<Traits>::AllocateFixed(DAddr start, size_t size) {
-    return impl->AllocateFixed(start, size);
-}
-
-template <typename Traits>
-void DeviceMemoryManager<Traits>::Free(DAddr start, size_t size) {
-    impl->Free(start, size);
-}
-
-template <typename Traits>
-void DeviceMemoryManager<Traits>::Map(DAddr address, VAddr virtual_address, size_t size,
-                                      size_t process_id, bool track) {
-    Core::Memory::Memory* process_memory = registered_processes[process_id];
-    size_t start_page_d = address >> Memory::YUZU_PAGEBITS;
-    size_t num_pages = Common::AlignUp(size, Memory::YUZU_PAGESIZE) >> Memory::YUZU_PAGEBITS;
-    std::scoped_lock lk(mapping_guard);
-    for (size_t i = 0; i < num_pages; i++) {
-        const VAddr new_vaddress = virtual_address + i * Memory::YUZU_PAGESIZE;
-        auto* ptr = process_memory->GetPointerSilent(Common::ProcessAddress(new_vaddress));
-        if (ptr == nullptr) [[unlikely]] {
-            compressed_physical_ptr[start_page_d + i] = 0;
-            continue;
-        }
-        auto phys_addr = static_cast<u32>(GetRawPhysicalAddr(ptr) >> Memory::YUZU_PAGEBITS) + 1U;
-        compressed_physical_ptr[start_page_d + i] = phys_addr;
-        InsertCPUBacking(start_page_d + i, new_vaddress, process_id);
-        const u32 base_dev = compressed_device_addr[phys_addr - 1U];
-        const u32 new_dev = static_cast<u32>(start_page_d + i);
-        if (base_dev == 0) [[likely]] {
-            compressed_device_addr[phys_addr - 1U] = new_dev;
-            continue;
-        }
-        u32 start_id = base_dev & MULTI_MASK;
-        if ((base_dev >> MULTI_FLAG_BITS) == 0) {
-            start_id = impl->multi_dev_address.Register(base_dev);
-            compressed_device_addr[phys_addr - 1U] = MULTI_FLAG | start_id;
-        }
-        impl->multi_dev_address.Register(new_dev, start_id);
-    }
-    if (track) {
-        TrackContinuityImpl(address, virtual_address, size, process_id);
-    }
-}
-
-template <typename Traits>
-void DeviceMemoryManager<Traits>::Unmap(DAddr address, size_t size) {
-    size_t start_page_d = address >> Memory::YUZU_PAGEBITS;
-    size_t num_pages = Common::AlignUp(size, Memory::YUZU_PAGESIZE) >> Memory::YUZU_PAGEBITS;
-    device_inter->InvalidateRegion(address, size);
-    std::scoped_lock lk(mapping_guard);
-    for (size_t i = 0; i < num_pages; i++) {
-        auto phys_addr = compressed_physical_ptr[start_page_d + i];
-        compressed_physical_ptr[start_page_d + i] = 0;
-        cpu_backing_address[start_page_d + i] = 0;
-        if (phys_addr != 0) [[likely]] {
-            const u32 base_dev = compressed_device_addr[phys_addr - 1U];
-            if ((base_dev >> MULTI_FLAG_BITS) == 0) [[likely]] {
-                compressed_device_addr[phys_addr - 1] = 0;
-                continue;
-            }
-            const auto [more_entries, new_start] = impl->multi_dev_address.Unregister(
-                static_cast<u32>(start_page_d + i), base_dev & MULTI_MASK);
-            if (!more_entries) {
-                compressed_device_addr[phys_addr - 1] =
-                    impl->multi_dev_address.ReleaseEntry(new_start);
-                continue;
-            }
-            compressed_device_addr[phys_addr - 1] = new_start | MULTI_FLAG;
-        }
-    }
-}
-template <typename Traits>
-void DeviceMemoryManager<Traits>::TrackContinuityImpl(DAddr address, VAddr virtual_address,
-                                                      size_t size, size_t process_id) {
-    Core::Memory::Memory* process_memory = registered_processes[process_id];
-    size_t start_page_d = address >> Memory::YUZU_PAGEBITS;
-    size_t num_pages = Common::AlignUp(size, Memory::YUZU_PAGESIZE) >> Memory::YUZU_PAGEBITS;
-    uintptr_t last_ptr = 0;
-    size_t page_count = 1;
-    for (size_t i = num_pages; i > 0; i--) {
-        size_t index = i - 1;
-        const VAddr new_vaddress = virtual_address + index * Memory::YUZU_PAGESIZE;
-        const uintptr_t new_ptr = reinterpret_cast<uintptr_t>(
-            process_memory->GetPointerSilent(Common::ProcessAddress(new_vaddress)));
-        if (new_ptr + page_size == last_ptr) {
-            page_count++;
-        } else {
-            page_count = 1;
-        }
-        last_ptr = new_ptr;
-        continuity_tracker[start_page_d + index] = static_cast<u32>(page_count);
-    }
-}
-template <typename Traits>
-u8* DeviceMemoryManager<Traits>::GetSpan(const DAddr src_addr, const std::size_t size) {
-    size_t page_index = src_addr >> page_bits;
-    size_t subbits = src_addr & page_mask;
-    if ((static_cast<size_t>(continuity_tracker[page_index]) << page_bits) >= size + subbits) {
-        return GetPointer<u8>(src_addr);
-    }
-    return nullptr;
-}
-
-template <typename Traits>
-const u8* DeviceMemoryManager<Traits>::GetSpan(const DAddr src_addr, const std::size_t size) const {
-    size_t page_index = src_addr >> page_bits;
-    size_t subbits = src_addr & page_mask;
-    if ((static_cast<size_t>(continuity_tracker[page_index]) << page_bits) >= size + subbits) {
-        return GetPointer<u8>(src_addr);
-    }
-    return nullptr;
-}
-
-template <typename Traits>
-void DeviceMemoryManager<Traits>::InnerGatherDeviceAddresses(Common::ScratchBuffer<u32>& buffer,
-                                                             PAddr address) {
-    size_t phys_addr = address >> page_bits;
-    std::scoped_lock lk(mapping_guard);
-    u32 backing = compressed_device_addr[phys_addr];
-    if ((backing >> MULTI_FLAG_BITS) != 0) {
-        impl->multi_dev_address.GatherValues(backing & MULTI_MASK, buffer);
-        return;
-    }
-    buffer.resize(1);
-    buffer[0] = backing;
-}
-
-template <typename Traits>
-template <typename T>
-T* DeviceMemoryManager<Traits>::GetPointer(DAddr address) {
-    const size_t index = address >> Memory::YUZU_PAGEBITS;
-    const size_t offset = address & Memory::YUZU_PAGEMASK;
-    auto phys_addr = compressed_physical_ptr[index];
-    if (phys_addr == 0) [[unlikely]] {
-        return nullptr;
-    }
-    return GetPointerFromRaw<T>((static_cast<PAddr>(phys_addr - 1) << Memory::YUZU_PAGEBITS) +
-                                offset);
-}
-
-template <typename Traits>
-template <typename T>
-const T* DeviceMemoryManager<Traits>::GetPointer(DAddr address) const {
-    const size_t index = address >> Memory::YUZU_PAGEBITS;
-    const size_t offset = address & Memory::YUZU_PAGEMASK;
-    auto phys_addr = compressed_physical_ptr[index];
-    if (phys_addr == 0) [[unlikely]] {
-        return nullptr;
-    }
-    return GetPointerFromRaw<T>((static_cast<PAddr>(phys_addr - 1) << Memory::YUZU_PAGEBITS) +
-                                offset);
-}
-
-template <typename Traits>
-template <typename T>
-void DeviceMemoryManager<Traits>::Write(DAddr address, T value) {
-    T* ptr = GetPointer<T>(address);
-    if (!ptr) [[unlikely]] {
-        return;
-    }
-    std::memcpy(ptr, &value, sizeof(T));
-}
-
-template <typename Traits>
-template <typename T>
-T DeviceMemoryManager<Traits>::Read(DAddr address) const {
-    const T* ptr = GetPointer<T>(address);
-    T result{};
-    if (!ptr) [[unlikely]] {
-        return result;
-    }
-    std::memcpy(&result, ptr, sizeof(T));
-    return result;
-}
-
-template <typename Traits>
-void DeviceMemoryManager<Traits>::WalkBlock(DAddr addr, std::size_t size, auto on_unmapped,
-                                            auto on_memory, auto increment) {
-    std::size_t remaining_size = size;
-    std::size_t page_index = addr >> Memory::YUZU_PAGEBITS;
-    std::size_t page_offset = addr & Memory::YUZU_PAGEMASK;
-
-    while (remaining_size) {
-        const size_t next_pages = static_cast<std::size_t>(continuity_tracker[page_index]);
-        const std::size_t copy_amount =
-            std::min((next_pages << Memory::YUZU_PAGEBITS) - page_offset, remaining_size);
-        const auto current_vaddr =
-            static_cast<u64>((page_index << Memory::YUZU_PAGEBITS) + page_offset);
-        SCOPE_EXIT({
-            page_index += next_pages;
-            page_offset = 0;
-            increment(copy_amount);
-            remaining_size -= copy_amount;
-        });
-
-        auto phys_addr = compressed_physical_ptr[page_index];
-        if (phys_addr == 0) {
-            on_unmapped(copy_amount, current_vaddr);
-            continue;
-        }
-        auto* mem_ptr = GetPointerFromRaw<u8>(
-            (static_cast<PAddr>(phys_addr - 1) << Memory::YUZU_PAGEBITS) + page_offset);
-        on_memory(copy_amount, mem_ptr);
-    }
-}
-
-template <typename Traits>
-void DeviceMemoryManager<Traits>::ReadBlock(DAddr address, void* dest_pointer, size_t size) {
-    device_inter->FlushRegion(address, size);
-    WalkBlock(
-        address, size,
-        [&](size_t copy_amount, DAddr current_vaddr) {
-            LOG_ERROR(
-                HW_Memory,
-                "Unmapped Device ReadBlock @ 0x{:016X} (start address = 0x{:016X}, size = {})",
-                current_vaddr, address, size);
-            std::memset(dest_pointer, 0, copy_amount);
-        },
-        [&](size_t copy_amount, const u8* const src_ptr) {
-            std::memcpy(dest_pointer, src_ptr, copy_amount);
-        },
-        [&](const std::size_t copy_amount) {
-            dest_pointer = static_cast<u8*>(dest_pointer) + copy_amount;
-        });
-}
-
-template <typename Traits>
-void DeviceMemoryManager<Traits>::WriteBlock(DAddr address, const void* src_pointer, size_t size) {
-    WalkBlock(
-        address, size,
-        [&](size_t copy_amount, DAddr current_vaddr) {
-            LOG_ERROR(
-                HW_Memory,
-                "Unmapped Device WriteBlock @ 0x{:016X} (start address = 0x{:016X}, size = {})",
-                current_vaddr, address, size);
-        },
-        [&](size_t copy_amount, u8* const dst_ptr) {
-            std::memcpy(dst_ptr, src_pointer, copy_amount);
-        },
-        [&](const std::size_t copy_amount) {
-            src_pointer = static_cast<const u8*>(src_pointer) + copy_amount;
-        });
-    device_inter->InvalidateRegion(address, size);
-}
-
-template <typename Traits>
-void DeviceMemoryManager<Traits>::ReadBlockUnsafe(DAddr address, void* dest_pointer, size_t size) {
-    WalkBlock(
-        address, size,
-        [&](size_t copy_amount, DAddr current_vaddr) {
-            LOG_ERROR(
-                HW_Memory,
-                "Unmapped Device ReadBlock @ 0x{:016X} (start address = 0x{:016X}, size = {})",
-                current_vaddr, address, size);
-            std::memset(dest_pointer, 0, copy_amount);
-        },
-        [&](size_t copy_amount, const u8* const src_ptr) {
-            std::memcpy(dest_pointer, src_ptr, copy_amount);
-        },
-        [&](const std::size_t copy_amount) {
-            dest_pointer = static_cast<u8*>(dest_pointer) + copy_amount;
-        });
-}
-
-template <typename Traits>
-void DeviceMemoryManager<Traits>::WriteBlockUnsafe(DAddr address, const void* src_pointer,
-                                                   size_t size) {
-    WalkBlock(
-        address, size,
-        [&](size_t copy_amount, DAddr current_vaddr) {
-            LOG_ERROR(
-                HW_Memory,
-                "Unmapped Device WriteBlock @ 0x{:016X} (start address = 0x{:016X}, size = {})",
-                current_vaddr, address, size);
-        },
-        [&](size_t copy_amount, u8* const dst_ptr) {
-            std::memcpy(dst_ptr, src_pointer, copy_amount);
-        },
-        [&](const std::size_t copy_amount) {
-            src_pointer = static_cast<const u8*>(src_pointer) + copy_amount;
-        });
-}
-
-template <typename Traits>
-size_t DeviceMemoryManager<Traits>::RegisterProcess(Memory::Memory* memory_device_inter) {
-    size_t new_id;
-    if (!id_pool.empty()) {
-        new_id = id_pool.front();
-        id_pool.pop_front();
-        registered_processes[new_id] = memory_device_inter;
-    } else {
-        registered_processes.emplace_back(memory_device_inter);
-        new_id = registered_processes.size() - 1U;
-    }
-    return new_id;
-}
-
-template <typename Traits>
-void DeviceMemoryManager<Traits>::UnregisterProcess(size_t id) {
-    registered_processes[id] = nullptr;
-    id_pool.push_front(id);
-}
-
-template <typename Traits>
-void DeviceMemoryManager<Traits>::UpdatePagesCachedCount(DAddr addr, size_t size, s32 delta) {
-    bool locked = false;
-    auto lock = [&] {
-        if (!locked) {
-            counter_guard.lock();
-            locked = true;
-        }
-    };
-    SCOPE_EXIT({
-        if (locked) {
-            counter_guard.unlock();
-        }
-    });
-    u64 uncache_begin = 0;
-    u64 cache_begin = 0;
-    u64 uncache_bytes = 0;
-    u64 cache_bytes = 0;
-    const auto MarkRegionCaching = &DeviceMemoryManager<Traits>::DeviceMethods::MarkRegionCaching;
-
-    std::atomic_thread_fence(std::memory_order_acquire);
-    const size_t page_end = Common::DivCeil(addr + size, Memory::YUZU_PAGESIZE);
-    size_t page = addr >> Memory::YUZU_PAGEBITS;
-    auto [process_id, base_vaddress] = ExtractCPUBacking(page);
-    size_t vpage = base_vaddress >> Memory::YUZU_PAGEBITS;
-    auto* memory_device_inter = registered_processes[process_id];
-    for (; page != page_end; ++page) {
-        std::atomic_uint8_t& count = cached_pages->at(page >> 3).Count(page);
-
-        if (delta > 0) {
-            ASSERT_MSG(count.load(std::memory_order::relaxed) < std::numeric_limits<u8>::max(),
-                       "Count may overflow!");
-        } else if (delta < 0) {
-            ASSERT_MSG(count.load(std::memory_order::relaxed) > 0, "Count may underflow!");
-        } else {
-            ASSERT_MSG(false, "Delta must be non-zero!");
-        }
-
-        // Adds or subtracts 1, as count is a unsigned 8-bit value
-        count.fetch_add(static_cast<u8>(delta), std::memory_order_release);
-
-        // Assume delta is either -1 or 1
-        if (count.load(std::memory_order::relaxed) == 0) {
-            if (uncache_bytes == 0) {
-                uncache_begin = vpage;
-            }
-            uncache_bytes += Memory::YUZU_PAGESIZE;
-        } else if (uncache_bytes > 0) {
-            lock();
-            MarkRegionCaching(memory_device_inter, uncache_begin << Memory::YUZU_PAGEBITS,
-                              uncache_bytes, false);
-            uncache_bytes = 0;
-        }
-        if (count.load(std::memory_order::relaxed) == 1 && delta > 0) {
-            if (cache_bytes == 0) {
-                cache_begin = vpage;
-            }
-            cache_bytes += Memory::YUZU_PAGESIZE;
-        } else if (cache_bytes > 0) {
-            lock();
-            MarkRegionCaching(memory_device_inter, cache_begin << Memory::YUZU_PAGEBITS, cache_bytes,
-                              true);
-            cache_bytes = 0;
-        }
-        vpage++;
-    }
-    if (uncache_bytes > 0) {
-        lock();
-        MarkRegionCaching(memory_device_inter, uncache_begin << Memory::YUZU_PAGEBITS, uncache_bytes,
-                          false);
-    }
-    if (cache_bytes > 0) {
-        lock();
-        MarkRegionCaching(memory_device_inter, cache_begin << Memory::YUZU_PAGEBITS, cache_bytes,
-                          true);
-    }
-}
-
-} // namespace Core

src/core/file_sys/patch_manager.cpp

@@ -26,7 +26,7 @@
 #include "core/file_sys/vfs_vector.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/ns/language.h"
-#include "core/hle/service/set/settings_server.h"
+#include "core/hle/service/set/set.h"
 #include "core/loader/loader.h"
 #include "core/loader/nso.h"
 #include "core/memory/cheat_engine.h"

src/core/file_sys/savedata_factory.cpp

@@ -97,9 +97,8 @@ std::string SaveDataAttribute::DebugInfo() const {
                        static_cast<u8>(rank), index);
 }
 
-SaveDataFactory::SaveDataFactory(Core::System& system_, ProgramId program_id_,
+SaveDataFactory::SaveDataFactory(Core::System& system_, VirtualDir save_directory_)
-                                 VirtualDir save_directory_)
+    : dir{std::move(save_directory_)}, system{system_} {
-    : system{system_}, program_id{program_id_}, dir{std::move(save_directory_)} {
     // Delete all temporary storages
     // On hardware, it is expected that temporary storage be empty at first use.
     dir->DeleteSubdirectoryRecursive("temp");
@@ -111,7 +110,7 @@ VirtualDir SaveDataFactory::Create(SaveDataSpaceId space, const SaveDataAttribut
     PrintSaveDataAttributeWarnings(meta);
 
     const auto save_directory =
-        GetFullPath(program_id, dir, space, meta.type, meta.title_id, meta.user_id, meta.save_id);
+        GetFullPath(system, dir, space, meta.type, meta.title_id, meta.user_id, meta.save_id);
 
     return dir->CreateDirectoryRelative(save_directory);
 }
@@ -119,7 +118,7 @@ VirtualDir SaveDataFactory::Create(SaveDataSpaceId space, const SaveDataAttribut
 VirtualDir SaveDataFactory::Open(SaveDataSpaceId space, const SaveDataAttribute& meta) const {
 
     const auto save_directory =
-        GetFullPath(program_id, dir, space, meta.type, meta.title_id, meta.user_id, meta.save_id);
+        GetFullPath(system, dir, space, meta.type, meta.title_id, meta.user_id, meta.save_id);
 
     auto out = dir->GetDirectoryRelative(save_directory);
 
@@ -148,14 +147,14 @@ std::string SaveDataFactory::GetSaveDataSpaceIdPath(SaveDataSpaceId space) {
     }
 }
 
-std::string SaveDataFactory::GetFullPath(ProgramId program_id, VirtualDir dir,
+std::string SaveDataFactory::GetFullPath(Core::System& system, VirtualDir dir,
                                          SaveDataSpaceId space, SaveDataType type, u64 title_id,
                                          u128 user_id, u64 save_id) {
     // According to switchbrew, if a save is of type SaveData and the title id field is 0, it should
     // be interpreted as the title id of the current process.
     if (type == SaveDataType::SaveData || type == SaveDataType::DeviceSaveData) {
         if (title_id == 0) {
-            title_id = program_id;
+            title_id = system.GetApplicationProcessProgramID();
         }
     }
 
@@ -202,7 +201,7 @@ std::string SaveDataFactory::GetUserGameSaveDataRoot(u128 user_id, bool future)
 SaveDataSize SaveDataFactory::ReadSaveDataSize(SaveDataType type, u64 title_id,
                                                u128 user_id) const {
     const auto path =
-        GetFullPath(program_id, dir, SaveDataSpaceId::NandUser, type, title_id, user_id, 0);
+        GetFullPath(system, dir, SaveDataSpaceId::NandUser, type, title_id, user_id, 0);
     const auto relative_dir = GetOrCreateDirectoryRelative(dir, path);
 
     const auto size_file = relative_dir->GetFile(GetSaveDataSizeFileName());
@@ -221,7 +220,7 @@ SaveDataSize SaveDataFactory::ReadSaveDataSize(SaveDataType type, u64 title_id,
 void SaveDataFactory::WriteSaveDataSize(SaveDataType type, u64 title_id, u128 user_id,
                                         SaveDataSize new_value) const {
     const auto path =
-        GetFullPath(program_id, dir, SaveDataSpaceId::NandUser, type, title_id, user_id, 0);
+        GetFullPath(system, dir, SaveDataSpaceId::NandUser, type, title_id, user_id, 0);
     const auto relative_dir = GetOrCreateDirectoryRelative(dir, path);
 
     const auto size_file = relative_dir->CreateFile(GetSaveDataSizeFileName());

src/core/file_sys/savedata_factory.h

@@ -87,13 +87,10 @@ constexpr const char* GetSaveDataSizeFileName() {
     return ".yuzu_save_size";
 }
 
-using ProgramId = u64;
-
 /// File system interface to the SaveData archive
 class SaveDataFactory {
 public:
-    explicit SaveDataFactory(Core::System& system_, ProgramId program_id_,
+    explicit SaveDataFactory(Core::System& system_, VirtualDir save_directory_);
-                             VirtualDir save_directory_);
     ~SaveDataFactory();
 
     VirtualDir Create(SaveDataSpaceId space, const SaveDataAttribute& meta) const;
@@ -102,7 +99,7 @@ public:
     VirtualDir GetSaveDataSpaceDirectory(SaveDataSpaceId space) const;
 
     static std::string GetSaveDataSpaceIdPath(SaveDataSpaceId space);
-    static std::string GetFullPath(ProgramId program_id, VirtualDir dir, SaveDataSpaceId space,
+    static std::string GetFullPath(Core::System& system, VirtualDir dir, SaveDataSpaceId space,
                                    SaveDataType type, u64 title_id, u128 user_id, u64 save_id);
     static std::string GetUserGameSaveDataRoot(u128 user_id, bool future);
 
@@ -113,9 +110,8 @@ public:
     void SetAutoCreate(bool state);
 
 private:
-    Core::System& system;
-    ProgramId program_id;
     VirtualDir dir;
+    Core::System& system;
     bool auto_create{true};
 };
 

src/core/frontend/applets/controller.cpp

@@ -6,9 +6,9 @@
 #include "common/settings.h"
 #include "common/settings_enums.h"
 #include "core/frontend/applets/controller.h"
-#include "hid_core/frontend/emulated_controller.h"
+#include "core/hid/emulated_controller.h"
-#include "hid_core/hid_core.h"
+#include "core/hid/hid_core.h"
-#include "hid_core/hid_types.h"
+#include "core/hid/hid_types.h"
 
 namespace Core::Frontend {
 

src/core/gpu_dirty_memory_manager.h

@@ -10,7 +10,7 @@
 #include <utility>
 #include <vector>
 
-#include "core/device_memory_manager.h"
+#include "core/memory.h"
 
 namespace Core {
 
@@ -23,7 +23,7 @@ public:
 
     ~GPUDirtyMemoryManager() = default;
 
-    void Collect(PAddr address, size_t size) {
+    void Collect(VAddr address, size_t size) {
         TransformAddress t = BuildTransform(address, size);
         TransformAddress tmp, original;
         do {
@@ -47,7 +47,7 @@ public:
                                                 std::memory_order_relaxed));
     }
 
-    void Gather(std::function<void(PAddr, size_t)>& callback) {
+    void Gather(std::function<void(VAddr, size_t)>& callback) {
         {
             std::scoped_lock lk(guard);
             TransformAddress t = current.exchange(default_transform, std::memory_order_relaxed);
@@ -65,7 +65,7 @@ public:
                 mask = mask >> empty_bits;
 
                 const size_t continuous_bits = std::countr_one(mask);
-                callback((static_cast<PAddr>(transform.address) << page_bits) + offset,
+                callback((static_cast<VAddr>(transform.address) << page_bits) + offset,
                          continuous_bits << align_bits);
                 mask = continuous_bits < align_size ? (mask >> continuous_bits) : 0;
                 offset += continuous_bits << align_bits;
@@ -80,7 +80,7 @@ private:
         u32 mask;
     };
 
-    constexpr static size_t page_bits = DEVICE_PAGEBITS - 1;
+    constexpr static size_t page_bits = Memory::YUZU_PAGEBITS - 1;
     constexpr static size_t page_size = 1ULL << page_bits;
     constexpr static size_t page_mask = page_size - 1;
 
@@ -89,7 +89,7 @@ private:
     constexpr static size_t align_mask = align_size - 1;
     constexpr static TransformAddress default_transform = {.address = ~0U, .mask = 0U};
 
-    bool IsValid(PAddr address) {
+    bool IsValid(VAddr address) {
         return address < (1ULL << 39);
     }
 
@@ -103,7 +103,7 @@ private:
         return mask;
     }
 
-    TransformAddress BuildTransform(PAddr address, size_t size) {
+    TransformAddress BuildTransform(VAddr address, size_t size) {
         const size_t minor_address = address & page_mask;
         const size_t minor_bit = minor_address >> align_bits;
         const size_t top_bit = (minor_address + size + align_mask) >> align_bits;

src/core/guest_memory.h

@@ -1,214 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include <iterator>
-#include <memory>
-#include <optional>
-#include <span>
-#include <vector>
-
-#include "common/assert.h"
-#include "common/scratch_buffer.h"
-
-namespace Core::Memory {
-
-enum GuestMemoryFlags : u32 {
-    Read = 1 << 0,
-    Write = 1 << 1,
-    Safe = 1 << 2,
-    Cached = 1 << 3,
-
-    SafeRead = Read | Safe,
-    SafeWrite = Write | Safe,
-    SafeReadWrite = SafeRead | SafeWrite,
-    SafeReadCachedWrite = SafeReadWrite | Cached,
-
-    UnsafeRead = Read,
-    UnsafeWrite = Write,
-    UnsafeReadWrite = UnsafeRead | UnsafeWrite,
-    UnsafeReadCachedWrite = UnsafeReadWrite | Cached,
-};
-
-namespace {
-template <typename M, typename T, GuestMemoryFlags FLAGS>
-class GuestMemory {
-    using iterator = T*;
-    using const_iterator = const T*;
-    using value_type = T;
-    using element_type = T;
-    using iterator_category = std::contiguous_iterator_tag;
-
-public:
-    GuestMemory() = delete;
-    explicit GuestMemory(M& memory, u64 addr, std::size_t size,
-                         Common::ScratchBuffer<T>* backup = nullptr)
-        : m_memory{memory}, m_addr{addr}, m_size{size} {
-        static_assert(FLAGS & GuestMemoryFlags::Read || FLAGS & GuestMemoryFlags::Write);
-        if constexpr (FLAGS & GuestMemoryFlags::Read) {
-            Read(addr, size, backup);
-        }
-    }
-
-    ~GuestMemory() = default;
-
-    T* data() noexcept {
-        return m_data_span.data();
-    }
-
-    const T* data() const noexcept {
-        return m_data_span.data();
-    }
-
-    size_t size() const noexcept {
-        return m_size;
-    }
-
-    size_t size_bytes() const noexcept {
-        return this->size() * sizeof(T);
-    }
-
-    [[nodiscard]] T* begin() noexcept {
-        return this->data();
-    }
-
-    [[nodiscard]] const T* begin() const noexcept {
-        return this->data();
-    }
-
-    [[nodiscard]] T* end() noexcept {
-        return this->data() + this->size();
-    }
-
-    [[nodiscard]] const T* end() const noexcept {
-        return this->data() + this->size();
-    }
-
-    T& operator[](size_t index) noexcept {
-        return m_data_span[index];
-    }
-
-    const T& operator[](size_t index) const noexcept {
-        return m_data_span[index];
-    }
-
-    void SetAddressAndSize(u64 addr, std::size_t size) noexcept {
-        m_addr = addr;
-        m_size = size;
-        m_addr_changed = true;
-    }
-
-    std::span<T> Read(u64 addr, std::size_t size,
-                      Common::ScratchBuffer<T>* backup = nullptr) noexcept {
-        m_addr = addr;
-        m_size = size;
-        if (m_size == 0) {
-            m_is_data_copy = true;
-            return {};
-        }
-
-        if (this->TrySetSpan()) {
-            if constexpr (FLAGS & GuestMemoryFlags::Safe) {
-                m_memory.FlushRegion(m_addr, this->size_bytes());
-            }
-        } else {
-            if (backup) {
-                backup->resize_destructive(this->size());
-                m_data_span = *backup;
-            } else {
-                m_data_copy.resize(this->size());
-                m_data_span = std::span(m_data_copy);
-            }
-            m_is_data_copy = true;
-            m_span_valid = true;
-            if constexpr (FLAGS & GuestMemoryFlags::Safe) {
-                m_memory.ReadBlock(m_addr, this->data(), this->size_bytes());
-            } else {
-                m_memory.ReadBlockUnsafe(m_addr, this->data(), this->size_bytes());
-            }
-        }
-        return m_data_span;
-    }
-
-    void Write(std::span<T> write_data) noexcept {
-        if constexpr (FLAGS & GuestMemoryFlags::Cached) {
-            m_memory.WriteBlockCached(m_addr, write_data.data(), this->size_bytes());
-        } else if constexpr (FLAGS & GuestMemoryFlags::Safe) {
-            m_memory.WriteBlock(m_addr, write_data.data(), this->size_bytes());
-        } else {
-            m_memory.WriteBlockUnsafe(m_addr, write_data.data(), this->size_bytes());
-        }
-    }
-
-    bool TrySetSpan() noexcept {
-        if (u8* ptr = m_memory.GetSpan(m_addr, this->size_bytes()); ptr) {
-            m_data_span = {reinterpret_cast<T*>(ptr), this->size()};
-            m_span_valid = true;
-            return true;
-        }
-        return false;
-    }
-
-protected:
-    bool IsDataCopy() const noexcept {
-        return m_is_data_copy;
-    }
-
-    bool AddressChanged() const noexcept {
-        return m_addr_changed;
-    }
-
-    M& m_memory;
-    u64 m_addr{};
-    size_t m_size{};
-    std::span<T> m_data_span{};
-    std::vector<T> m_data_copy{};
-    bool m_span_valid{false};
-    bool m_is_data_copy{false};
-    bool m_addr_changed{false};
-};
-
-template <typename M, typename T, GuestMemoryFlags FLAGS>
-class GuestMemoryScoped : public GuestMemory<M, T, FLAGS> {
-public:
-    GuestMemoryScoped() = delete;
-    explicit GuestMemoryScoped(M& memory, u64 addr, std::size_t size,
-                               Common::ScratchBuffer<T>* backup = nullptr)
-        : GuestMemory<M, T, FLAGS>(memory, addr, size, backup) {
-        if constexpr (!(FLAGS & GuestMemoryFlags::Read)) {
-            if (!this->TrySetSpan()) {
-                if (backup) {
-                    this->m_data_span = *backup;
-                    this->m_span_valid = true;
-                    this->m_is_data_copy = true;
-                }
-            }
-        }
-    }
-
-    ~GuestMemoryScoped() {
-        if constexpr (FLAGS & GuestMemoryFlags::Write) {
-            if (this->size() == 0) [[unlikely]] {
-                return;
-            }
-
-            if (this->AddressChanged() || this->IsDataCopy()) {
-                ASSERT(this->m_span_valid);
-                if constexpr (FLAGS & GuestMemoryFlags::Cached) {
-                    this->m_memory.WriteBlockCached(this->m_addr, this->data(), this->size_bytes());
-                } else if constexpr (FLAGS & GuestMemoryFlags::Safe) {
-                    this->m_memory.WriteBlock(this->m_addr, this->data(), this->size_bytes());
-                } else {
-                    this->m_memory.WriteBlockUnsafe(this->m_addr, this->data(), this->size_bytes());
-                }
-            } else if constexpr ((FLAGS & GuestMemoryFlags::Safe) ||
-                                 (FLAGS & GuestMemoryFlags::Cached)) {
-                this->m_memory.InvalidateRegion(this->m_addr, this->size_bytes());
-            }
-        }
-    }
-};
-} // namespace
-
-} // namespace Core::Memory

src/core/hid/emulated_console.cpp

@@ -2,8 +2,8 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "common/settings.h"
-#include "hid_core/frontend/emulated_console.h"
+#include "core/hid/emulated_console.h"
-#include "hid_core/frontend/input_converter.h"
+#include "core/hid/input_converter.h"
 
 namespace Core::HID {
 EmulatedConsole::EmulatedConsole() = default;

src/core/hid/emulated_console.h

@@ -17,8 +17,8 @@
 #include "common/point.h"
 #include "common/quaternion.h"
 #include "common/vector_math.h"
-#include "hid_core/frontend/motion_input.h"
+#include "core/hid/hid_types.h"
-#include "hid_core/hid_types.h"
+#include "core/hid/motion_input.h"
 
 namespace Core::HID {
 static constexpr std::size_t MaxTouchDevices = 32;

src/core/hid/emulated_controller.cpp

@@ -6,9 +6,9 @@
 
 #include "common/polyfill_ranges.h"
 #include "common/thread.h"
-#include "hid_core/frontend/emulated_controller.h"
+#include "core/hid/emulated_controller.h"
-#include "hid_core/frontend/input_converter.h"
+#include "core/hid/input_converter.h"
-#include "hid_core/hid_util.h"
+#include "core/hle/service/hid/hid_util.h"
 
 namespace Core::HID {
 constexpr s32 HID_JOYSTICK_MAX = 0x7fff;

src/core/hid/emulated_controller.h

@@ -15,9 +15,9 @@
 #include "common/param_package.h"
 #include "common/settings.h"
 #include "common/vector_math.h"
-#include "hid_core/frontend/motion_input.h"
+#include "core/hid/hid_types.h"
-#include "hid_core/hid_types.h"
+#include "core/hid/irs_types.h"
-#include "hid_core/irsensor/irs_types.h"
+#include "core/hid/motion_input.h"
 
 namespace Core::HID {
 const std::size_t max_emulated_controllers = 2;

src/core/hid/emulated_devices.cpp

@@ -4,8 +4,8 @@
 #include <algorithm>
 #include <fmt/format.h>
 
-#include "hid_core/frontend/emulated_devices.h"
+#include "core/hid/emulated_devices.h"
-#include "hid_core/frontend/input_converter.h"
+#include "core/hid/input_converter.h"
 
 namespace Core::HID {
 

src/core/hid/emulated_devices.h

@@ -14,7 +14,7 @@
 #include "common/input.h"
 #include "common/param_package.h"
 #include "common/settings.h"
-#include "hid_core/hid_types.h"
+#include "core/hid/hid_types.h"
 
 namespace Core::HID {
 using KeyboardDevices = std::array<std::unique_ptr<Common::Input::InputDevice>,

src/core/hid/hid_core.cpp

@@ -2,11 +2,11 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "common/assert.h"
-#include "hid_core/frontend/emulated_console.h"
+#include "core/hid/emulated_console.h"
-#include "hid_core/frontend/emulated_controller.h"
+#include "core/hid/emulated_controller.h"
-#include "hid_core/frontend/emulated_devices.h"
+#include "core/hid/emulated_devices.h"
-#include "hid_core/hid_core.h"
+#include "core/hid/hid_core.h"
-#include "hid_core/hid_util.h"
+#include "core/hle/service/hid/hid_util.h"
 
 namespace Core::HID {
 

src/core/hid/hid_core.h

@@ -6,7 +6,7 @@
 #include <memory>
 
 #include "common/common_funcs.h"
-#include "hid_core/hid_types.h"
+#include "core/hid/hid_types.h"
 
 namespace Core::HID {
 class EmulatedConsole;

src/core/hid/input_converter.cpp

@@ -5,7 +5,7 @@
 #include <random>
 
 #include "common/input.h"
-#include "hid_core/frontend/input_converter.h"
+#include "core/hid/input_converter.h"
 
 namespace Core::HID {
 

src/core/hid/input_interpreter.cpp

@@ -2,12 +2,12 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "core/core.h"
+#include "core/hid/hid_types.h"
+#include "core/hid/input_interpreter.h"
+#include "core/hle/service/hid/controllers/npad.h"
 #include "core/hle/service/hid/hid_server.h"
+#include "core/hle/service/hid/resource_manager.h"
 #include "core/hle/service/sm/sm.h"
-#include "hid_core/frontend/input_interpreter.h"
-#include "hid_core/hid_types.h"
-#include "hid_core/resource_manager.h"
-#include "hid_core/resources/npad/npad.h"
 
 InputInterpreter::InputInterpreter(Core::System& system)
     : npad{system.ServiceManager()

src/core/hid/irs_types.h

@@ -5,7 +5,7 @@
 
 #include "common/common_funcs.h"
 #include "common/common_types.h"
-#include "hid_core/hid_types.h"
+#include "core/hid/hid_types.h"
 
 namespace Core::IrSensor {
 

src/core/hid/motion_input.cpp

@@ -4,7 +4,7 @@
 #include <cmath>
 
 #include "common/math_util.h"
-#include "hid_core/frontend/motion_input.h"
+#include "core/hid/motion_input.h"
 
 namespace Core::HID {
 

src/core/hle/kernel/k_memory_block.h

@@ -81,12 +81,12 @@ enum class KMemoryState : u32 {
 
     ThreadLocal = static_cast<u32>(Svc::MemoryState::ThreadLocal) | FlagLinearMapped,
 
-    Transferred = static_cast<u32>(Svc::MemoryState::Transferred) | FlagsMisc |
+    Transfered = static_cast<u32>(Svc::MemoryState::Transfered) | FlagsMisc |
-                  FlagCanAlignedDeviceMap | FlagCanChangeAttribute | FlagCanUseIpc |
+                 FlagCanAlignedDeviceMap | FlagCanChangeAttribute | FlagCanUseIpc |
-                  FlagCanUseNonSecureIpc | FlagCanUseNonDeviceIpc,
+                 FlagCanUseNonSecureIpc | FlagCanUseNonDeviceIpc,
 
-    SharedTransferred = static_cast<u32>(Svc::MemoryState::SharedTransferred) | FlagsMisc |
+    SharedTransfered = static_cast<u32>(Svc::MemoryState::SharedTransfered) | FlagsMisc |
-                        FlagCanAlignedDeviceMap | FlagCanUseNonSecureIpc | FlagCanUseNonDeviceIpc,
+                       FlagCanAlignedDeviceMap | FlagCanUseNonSecureIpc | FlagCanUseNonDeviceIpc,
 
     SharedCode = static_cast<u32>(Svc::MemoryState::SharedCode) | FlagMapped |
                  FlagReferenceCounted | FlagLinearMapped | FlagCanUseNonSecureIpc |
@@ -130,8 +130,8 @@ static_assert(static_cast<u32>(KMemoryState::AliasCodeData) == 0x0FFFBD09);
 static_assert(static_cast<u32>(KMemoryState::Ipc) == 0x045C3C0A);
 static_assert(static_cast<u32>(KMemoryState::Stack) == 0x045C3C0B);
 static_assert(static_cast<u32>(KMemoryState::ThreadLocal) == 0x0400000C);
-static_assert(static_cast<u32>(KMemoryState::Transferred) == 0x055C3C0D);
+static_assert(static_cast<u32>(KMemoryState::Transfered) == 0x055C3C0D);
-static_assert(static_cast<u32>(KMemoryState::SharedTransferred) == 0x045C380E);
+static_assert(static_cast<u32>(KMemoryState::SharedTransfered) == 0x045C380E);
 static_assert(static_cast<u32>(KMemoryState::SharedCode) == 0x0440380F);
 static_assert(static_cast<u32>(KMemoryState::Inaccessible) == 0x00000010);
 static_assert(static_cast<u32>(KMemoryState::NonSecureIpc) == 0x045C3811);

src/core/hle/kernel/k_page_table_base.cpp

@@ -431,82 +431,9 @@ Result KPageTableBase::InitializeForProcess(Svc::CreateProcessFlag as_type, bool
                                                m_memory_block_slab_manager));
 }
 
-Result KPageTableBase::FinalizeProcess() {
-    // Only process tables should be finalized.
-    ASSERT(!this->IsKernel());
-
-    // HLE processes don't have memory mapped.
-    R_SUCCEED_IF(m_impl == nullptr);
-
-    // NOTE: Here Nintendo calls an unknown OnFinalize function.
-    // this->OnFinalize();
-
-    // NOTE: Here Nintendo calls a second unknown OnFinalize function.
-    // this->OnFinalize2();
-
-    // Get implementation objects.
-    auto& impl = this->GetImpl();
-    auto& mm = m_kernel.MemoryManager();
-
-    // Traverse, freeing all pages.
-    {
-        // Get the address space size.
-        const size_t as_size = this->GetAddressSpaceSize();
-
-        // Begin the traversal.
-        TraversalContext context;
-        TraversalEntry cur_entry = {
-            .phys_addr = 0,
-            .block_size = 0,
-        };
-
-        bool cur_valid = false;
-        TraversalEntry next_entry;
-        bool next_valid;
-        size_t tot_size = 0;
-
-        next_valid = impl.BeginTraversal(std::addressof(next_entry), std::addressof(context),
-                                         this->GetAddressSpaceStart());
-
-        // Iterate over entries.
-        while (true) {
-            if ((!next_valid && !cur_valid) ||
-                (next_valid && cur_valid &&
-                 next_entry.phys_addr == cur_entry.phys_addr + cur_entry.block_size)) {
-                cur_entry.block_size += next_entry.block_size;
-            } else {
-                if (cur_valid && IsHeapPhysicalAddressForFinalize(cur_entry.phys_addr)) {
-                    mm.Close(cur_entry.phys_addr, cur_entry.block_size / PageSize);
-                }
-
-                // Update tracking variables.
-                tot_size += cur_entry.block_size;
-                cur_entry = next_entry;
-                cur_valid = next_valid;
-            }
-
-            if (cur_entry.block_size + tot_size >= as_size) {
-                break;
-            }
-
-            next_valid =
-                impl.ContinueTraversal(std::addressof(next_entry), std::addressof(context));
-        }
-
-        // Handle the last block.
-        if (cur_valid && IsHeapPhysicalAddressForFinalize(cur_entry.phys_addr)) {
-            mm.Close(cur_entry.phys_addr, cur_entry.block_size / PageSize);
-        }
-    }
-
-    R_SUCCEED();
-}
-
 void KPageTableBase::Finalize() {
-    this->FinalizeProcess();
-
     auto HostUnmapCallback = [&](KProcessAddress addr, u64 size) {
-        if (m_impl->fastmem_arena) {
+        if (Settings::IsFastmemEnabled()) {
             m_system.DeviceMemory().buffer.Unmap(GetInteger(addr), size, false);
         }
     };
@@ -559,8 +486,8 @@ KProcessAddress KPageTableBase::GetRegionAddress(Svc::MemoryState state) const {
     case Svc::MemoryState::Shared:
     case Svc::MemoryState::AliasCode:
     case Svc::MemoryState::AliasCodeData:
-    case Svc::MemoryState::Transferred:
+    case Svc::MemoryState::Transfered:
-    case Svc::MemoryState::SharedTransferred:
+    case Svc::MemoryState::SharedTransfered:
     case Svc::MemoryState::SharedCode:
     case Svc::MemoryState::GeneratedCode:
     case Svc::MemoryState::CodeOut:
@@ -595,8 +522,8 @@ size_t KPageTableBase::GetRegionSize(Svc::MemoryState state) const {
     case Svc::MemoryState::Shared:
     case Svc::MemoryState::AliasCode:
     case Svc::MemoryState::AliasCodeData:
-    case Svc::MemoryState::Transferred:
+    case Svc::MemoryState::Transfered:
-    case Svc::MemoryState::SharedTransferred:
+    case Svc::MemoryState::SharedTransfered:
     case Svc::MemoryState::SharedCode:
     case Svc::MemoryState::GeneratedCode:
     case Svc::MemoryState::CodeOut:
@@ -637,8 +564,8 @@ bool KPageTableBase::CanContain(KProcessAddress addr, size_t size, Svc::MemorySt
     case Svc::MemoryState::AliasCodeData:
     case Svc::MemoryState::Stack:
     case Svc::MemoryState::ThreadLocal:
-    case Svc::MemoryState::Transferred:
+    case Svc::MemoryState::Transfered:
-    case Svc::MemoryState::SharedTransferred:
+    case Svc::MemoryState::SharedTransfered:
     case Svc::MemoryState::SharedCode:
     case Svc::MemoryState::GeneratedCode:
     case Svc::MemoryState::CodeOut:

src/core/hle/kernel/k_page_table_base.h

@@ -241,7 +241,6 @@ public:
                                 KResourceLimit* resource_limit, Core::Memory::Memory& memory,
                                 KProcessAddress aslr_space_start);
 
-    Result FinalizeProcess();
     void Finalize();
 
     bool IsKernel() const {

src/core/hle/kernel/k_process.cpp

@@ -5,7 +5,6 @@
 #include "common/scope_exit.h"
 #include "common/settings.h"
 #include "core/core.h"
-#include "core/gpu_dirty_memory_manager.h"
 #include "core/hle/kernel/k_process.h"
 #include "core/hle/kernel/k_scoped_resource_reservation.h"
 #include "core/hle/kernel/k_shared_memory.h"
@@ -172,12 +171,6 @@ void KProcess::Finalize() {
         m_resource_limit->Close();
     }
 
-    // Clear expensive resources, as the destructor is not called for guest objects.
-    for (auto& interface : m_arm_interfaces) {
-        interface.reset();
-    }
-    m_exclusive_monitor.reset();
-
     // Perform inherited finalization.
     KSynchronizationObject::Finalize();
 }
@@ -321,7 +314,7 @@ Result KProcess::Initialize(const Svc::CreateProcessParameter& params, const KPa
 
     // Ensure our memory is initialized.
     m_memory.SetCurrentPageTable(*this);
-    m_memory.SetGPUDirtyManagers(m_kernel.System().GetGPUDirtyMemoryManager());
+    m_memory.SetGPUDirtyManagers(m_dirty_memory_managers);
 
     // Ensure we can insert the code region.
     R_UNLESS(m_page_table.CanContain(params.code_address, params.code_num_pages * PageSize,
@@ -418,7 +411,7 @@ Result KProcess::Initialize(const Svc::CreateProcessParameter& params,
 
     // Ensure our memory is initialized.
     m_memory.SetCurrentPageTable(*this);
-    m_memory.SetGPUDirtyManagers(m_kernel.System().GetGPUDirtyMemoryManager());
+    m_memory.SetGPUDirtyManagers(m_dirty_memory_managers);
 
     // Ensure we can insert the code region.
     R_UNLESS(m_page_table.CanContain(params.code_address, code_size, KMemoryState::Code),
@@ -1142,7 +1135,8 @@ void KProcess::Switch(KProcess* cur_process, KProcess* next_process) {}
 KProcess::KProcess(KernelCore& kernel)
     : KAutoObjectWithSlabHeapAndContainer(kernel), m_page_table{kernel}, m_state_lock{kernel},
       m_list_lock{kernel}, m_cond_var{kernel.System()}, m_address_arbiter{kernel.System()},
-      m_handle_table{kernel}, m_exclusive_monitor{}, m_memory{kernel.System()} {}
+      m_handle_table{kernel}, m_dirty_memory_managers{},
+      m_exclusive_monitor{}, m_memory{kernel.System()} {}
 KProcess::~KProcess() = default;
 
 Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std::size_t code_size,
@@ -1324,4 +1318,10 @@ bool KProcess::RemoveWatchpoint(KProcessAddress addr, u64 size, DebugWatchpointT
     return true;
 }
 
+void KProcess::GatherGPUDirtyMemory(std::function<void(VAddr, size_t)>& callback) {
+    for (auto& manager : m_dirty_memory_managers) {
+        manager.Gather(callback);
+    }
+}
+
 } // namespace Kernel

src/core/hle/kernel/k_process.h

@@ -7,6 +7,7 @@
 
 #include "core/arm/arm_interface.h"
 #include "core/file_sys/program_metadata.h"
+#include "core/gpu_dirty_memory_manager.h"
 #include "core/hle/kernel/code_set.h"
 #include "core/hle/kernel/k_address_arbiter.h"
 #include "core/hle/kernel/k_capabilities.h"
@@ -127,6 +128,7 @@ private:
 #ifdef HAS_NCE
     std::unordered_map<u64, u64> m_post_handlers{};
 #endif
+    std::array<Core::GPUDirtyMemoryManager, Core::Hardware::NUM_CPU_CORES> m_dirty_memory_managers;
     std::unique_ptr<Core::ExclusiveMonitor> m_exclusive_monitor;
     Core::Memory::Memory m_memory;
 
@@ -509,6 +511,8 @@ public:
         return m_memory;
     }
 
+    void GatherGPUDirtyMemory(std::function<void(VAddr, size_t)>& callback);
+
     Core::ExclusiveMonitor& GetExclusiveMonitor() const {
         return *m_exclusive_monitor;
     }

src/core/hle/kernel/k_transfer_memory.cpp

@@ -76,8 +76,8 @@ Result KTransferMemory::Map(KProcessAddress address, size_t size, Svc::MemoryPer
 
     // Map the memory.
     const KMemoryState state = (m_owner_perm == Svc::MemoryPermission::None)
-                                   ? KMemoryState::Transferred
+                                   ? KMemoryState::Transfered
-                                   : KMemoryState::SharedTransferred;
+                                   : KMemoryState::SharedTransfered;
     R_TRY(GetCurrentProcess(m_kernel).GetPageTable().MapPageGroup(
         address, *m_page_group, state, KMemoryPermission::UserReadWrite));
 
@@ -96,8 +96,8 @@ Result KTransferMemory::Unmap(KProcessAddress address, size_t size) {
 
     // Unmap the memory.
     const KMemoryState state = (m_owner_perm == Svc::MemoryPermission::None)
-                                   ? KMemoryState::Transferred
+                                   ? KMemoryState::Transfered
-                                   : KMemoryState::SharedTransferred;
+                                   : KMemoryState::SharedTransfered;
     R_TRY(GetCurrentProcess(m_kernel).GetPageTable().UnmapPageGroup(address, *m_page_group, state));
 
     // Mark ourselves as unmapped.

src/core/hle/kernel/kernel.cpp

@@ -770,7 +770,6 @@ struct KernelCore::Impl {
     std::atomic<u64> next_thread_id{1};
 
     // Lists all processes that exist in the current session.
-    std::mutex process_list_lock;
     std::vector<KProcess*> process_list;
     std::atomic<KProcess*> application_process{};
     std::unique_ptr<Kernel::GlobalSchedulerContext> global_scheduler_context;
@@ -870,19 +869,9 @@ KResourceLimit* KernelCore::GetSystemResourceLimit() {
 }
 
 void KernelCore::AppendNewProcess(KProcess* process) {
-    process->Open();
-
-    std::scoped_lock lk{impl->process_list_lock};
     impl->process_list.push_back(process);
 }
 
-void KernelCore::RemoveProcess(KProcess* process) {
-    std::scoped_lock lk{impl->process_list_lock};
-    if (std::erase(impl->process_list, process)) {
-        process->Close();
-    }
-}
-
 void KernelCore::MakeApplicationProcess(KProcess* process) {
     impl->MakeApplicationProcess(process);
 }
@@ -895,15 +884,8 @@ const KProcess* KernelCore::ApplicationProcess() const {
     return impl->application_process;
 }
 
-std::list<KScopedAutoObject<KProcess>> KernelCore::GetProcessList() {
+const std::vector<KProcess*>& KernelCore::GetProcessList() const {
-    std::list<KScopedAutoObject<KProcess>> processes;
+    return impl->process_list;
-    std::scoped_lock lk{impl->process_list_lock};
-
-    for (auto* const process : impl->process_list) {
-        processes.emplace_back(process);
-    }
-
-    return processes;
 }
 
 Kernel::GlobalSchedulerContext& KernelCore::GlobalSchedulerContext() {

src/core/hle/kernel/kernel.h

@@ -5,7 +5,6 @@
 
 #include <array>
 #include <functional>
-#include <list>
 #include <memory>
 #include <string>
 #include <unordered_map>
@@ -117,9 +116,8 @@ public:
     /// Retrieves a shared pointer to the system resource limit instance.
     KResourceLimit* GetSystemResourceLimit();
 
-    /// Adds/removes the given pointer to an internal list of active processes.
+    /// Adds the given shared pointer to an internal list of active processes.
     void AppendNewProcess(KProcess* process);
-    void RemoveProcess(KProcess* process);
 
     /// Makes the given process the new application process.
     void MakeApplicationProcess(KProcess* process);
@@ -131,7 +129,7 @@ public:
     const KProcess* ApplicationProcess() const;
 
     /// Retrieves the list of processes.
-    std::list<KScopedAutoObject<KProcess>> GetProcessList();
+    const std::vector<KProcess*>& GetProcessList() const;
 
     /// Gets the sole instance of the global scheduler
     Kernel::GlobalSchedulerContext& GlobalSchedulerContext();

src/core/hle/kernel/svc/svc_process.cpp

@@ -74,15 +74,13 @@ Result GetProcessList(Core::System& system, s32* out_num_processes, u64 out_proc
     }
 
     auto& memory = GetCurrentMemory(kernel);
-    auto process_list = kernel.GetProcessList();
+    const auto& process_list = kernel.GetProcessList();
-    auto it = process_list.begin();
-
     const auto num_processes = process_list.size();
     const auto copy_amount =
         std::min(static_cast<std::size_t>(out_process_ids_size), num_processes);
 
-    for (std::size_t i = 0; i < copy_amount && it != process_list.end(); ++i, ++it) {
+    for (std::size_t i = 0; i < copy_amount; ++i) {
-        memory.Write64(out_process_ids, (*it)->GetProcessId());
+        memory.Write64(out_process_ids, process_list[i]->GetProcessId());
         out_process_ids += sizeof(u64);
     }
 

src/core/hle/kernel/svc/svc_transfer_memory.cpp

@@ -90,7 +90,7 @@ Result MapTransferMemory(Core::System& system, Handle trmem_handle, uint64_t add
     // Verify that the mapping is in range.
     R_UNLESS(GetCurrentProcess(system.Kernel())
                  .GetPageTable()
-                 .CanContain(address, size, KMemoryState::Transferred),
+                 .CanContain(address, size, KMemoryState::Transfered),
              ResultInvalidMemoryRegion);
 
     // Map the transfer memory.
@@ -117,7 +117,7 @@ Result UnmapTransferMemory(Core::System& system, Handle trmem_handle, uint64_t a
     // Verify that the mapping is in range.
     R_UNLESS(GetCurrentProcess(system.Kernel())
                  .GetPageTable()
-                 .CanContain(address, size, KMemoryState::Transferred),
+                 .CanContain(address, size, KMemoryState::Transfered),
              ResultInvalidMemoryRegion);
 
     // Unmap the transfer memory.

src/core/hle/kernel/svc_types.h

@@ -27,8 +27,8 @@ enum class MemoryState : u32 {
     Ipc = 0x0A,
     Stack = 0x0B,
     ThreadLocal = 0x0C,
-    Transferred = 0x0D,
+    Transfered = 0x0D,
-    SharedTransferred = 0x0E,
+    SharedTransfered = 0x0E,
     SharedCode = 0x0F,
     Inaccessible = 0x10,
     NonSecureIpc = 0x11,

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

@@ -13,6 +13,7 @@
 #include "core/file_sys/patch_manager.h"
 #include "core/file_sys/registered_cache.h"
 #include "core/file_sys/savedata_factory.h"
+#include "core/hid/hid_types.h"
 #include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_transfer_memory.h"
 #include "core/hle/result.h"
@@ -36,7 +37,7 @@
 #include "core/hle/service/caps/caps_su.h"
 #include "core/hle/service/caps/caps_types.h"
 #include "core/hle/service/filesystem/filesystem.h"
-#include "core/hle/service/filesystem/save_data_controller.h"
+#include "core/hle/service/hid/controllers/npad.h"
 #include "core/hle/service/ipc_helpers.h"
 #include "core/hle/service/ns/ns.h"
 #include "core/hle/service/nvnflinger/fb_share_buffer_manager.h"
@@ -47,8 +48,6 @@
 #include "core/hle/service/vi/vi.h"
 #include "core/hle/service/vi/vi_results.h"
 #include "core/memory.h"
-#include "hid_core/hid_types.h"
-#include "hid_core/resources/npad/npad.h"
 
 namespace Service::AM {
 
@@ -2179,7 +2178,7 @@ void IApplicationFunctions::EnsureSaveData(HLERequestContext& ctx) {
     attribute.type = FileSys::SaveDataType::SaveData;
 
     FileSys::VirtualDir save_data{};
-    const auto res = system.GetFileSystemController().OpenSaveDataController()->CreateSaveData(
+    const auto res = system.GetFileSystemController().CreateSaveData(
         &save_data, FileSys::SaveDataSpaceId::NandUser, attribute);
 
     IPC::ResponseBuilder rb{ctx, 4};
@@ -2354,7 +2353,7 @@ void IApplicationFunctions::ExtendSaveData(HLERequestContext& ctx) {
               "new_journal={:016X}",
               static_cast<u8>(type), user_id[1], user_id[0], new_normal_size, new_journal_size);
 
-    system.GetFileSystemController().OpenSaveDataController()->WriteSaveDataSize(
+    system.GetFileSystemController().WriteSaveDataSize(
         type, system.GetApplicationProcessProgramID(), user_id,
         {new_normal_size, new_journal_size});
 
@@ -2379,7 +2378,7 @@ void IApplicationFunctions::GetSaveDataSize(HLERequestContext& ctx) {
     LOG_DEBUG(Service_AM, "called with type={:02X}, user_id={:016X}{:016X}", type, user_id[1],
               user_id[0]);
 
-    const auto size = system.GetFileSystemController().OpenSaveDataController()->ReadSaveDataSize(
+    const auto size = system.GetFileSystemController().ReadSaveDataSize(
         type, system.GetApplicationProcessProgramID(), user_id);
 
     IPC::ResponseBuilder rb{ctx, 6};

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

@@ -5,13 +5,13 @@
 #include "common/logging/log.h"
 #include "core/core.h"
 #include "core/frontend/applets/cabinet.h"
+#include "core/hid/hid_core.h"
 #include "core/hle/kernel/k_event.h"
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applets/applet_cabinet.h"
 #include "core/hle/service/mii/mii_manager.h"
 #include "core/hle/service/nfc/common/device.h"
-#include "hid_core/hid_core.h"
 
 namespace Service::AM::Applets {
 

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

@@ -9,13 +9,13 @@
 #include "common/string_util.h"
 #include "core/core.h"
 #include "core/frontend/applets/controller.h"
+#include "core/hid/emulated_controller.h"
+#include "core/hid/hid_core.h"
+#include "core/hid/hid_types.h"
 #include "core/hle/result.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applets/applet_controller.h"
-#include "hid_core/frontend/emulated_controller.h"
+#include "core/hle/service/hid/controllers/npad.h"
-#include "hid_core/hid_core.h"
-#include "hid_core/hid_types.h"
-#include "hid_core/resources/npad/npad.h"
 
 namespace Service::AM::Applets {
 

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

@@ -76,7 +76,7 @@ struct UiSettingsDisplayOptions {
     bool is_system_or_launcher;
     bool is_registration_permitted;
     bool show_skip_button;
-    bool additional_select;
+    bool aditional_select;
     bool show_user_selector;
     bool is_unqualified_user_selectable;
 };

src/core/hle/service/caps/caps_manager.cpp

@@ -85,7 +85,7 @@ Result AlbumManager::GetAlbumFileList(std::vector<AlbumEntry>& out_entries, Albu
 }
 
 Result AlbumManager::GetAlbumFileList(std::vector<ApplicationAlbumFileEntry>& out_entries,
-                                      ContentType content_type, s64 start_posix_time,
+                                      ContentType contex_type, s64 start_posix_time,
                                       s64 end_posix_time, u64 aruid) const {
     if (!is_mounted) {
         return ResultIsNotMounted;
@@ -94,7 +94,7 @@ Result AlbumManager::GetAlbumFileList(std::vector<ApplicationAlbumFileEntry>& ou
     std::vector<ApplicationAlbumEntry> album_entries;
     const auto start_date = ConvertToAlbumDateTime(start_posix_time);
     const auto end_date = ConvertToAlbumDateTime(end_posix_time);
-    const auto result = GetAlbumFileList(album_entries, content_type, start_date, end_date, aruid);
+    const auto result = GetAlbumFileList(album_entries, contex_type, start_date, end_date, aruid);
 
     if (result.IsError()) {
         return result;
@@ -113,14 +113,14 @@ Result AlbumManager::GetAlbumFileList(std::vector<ApplicationAlbumFileEntry>& ou
 }
 
 Result AlbumManager::GetAlbumFileList(std::vector<ApplicationAlbumEntry>& out_entries,
-                                      ContentType content_type, AlbumFileDateTime start_date,
+                                      ContentType contex_type, AlbumFileDateTime start_date,
                                       AlbumFileDateTime end_date, u64 aruid) const {
     if (!is_mounted) {
         return ResultIsNotMounted;
     }
 
     for (auto& [file_id, path] : album_files) {
-        if (file_id.type != content_type) {
+        if (file_id.type != contex_type) {
             continue;
         }
         if (file_id.date > start_date) {
@@ -139,7 +139,7 @@ Result AlbumManager::GetAlbumFileList(std::vector<ApplicationAlbumEntry>& out_en
             .hash{},
             .datetime = file_id.date,
             .storage = file_id.storage,
-            .content = content_type,
+            .content = contex_type,
             .unknown = 1,
         };
         out_entries.push_back(entry);

src/core/hle/service/caps/caps_manager.h

@@ -45,10 +45,10 @@ public:
     Result GetAlbumFileList(std::vector<AlbumEntry>& out_entries, AlbumStorage storage,
                             u8 flags) const;
     Result GetAlbumFileList(std::vector<ApplicationAlbumFileEntry>& out_entries,
-                            ContentType content_type, s64 start_posix_time, s64 end_posix_time,
+                            ContentType contex_type, s64 start_posix_time, s64 end_posix_time,
                             u64 aruid) const;
     Result GetAlbumFileList(std::vector<ApplicationAlbumEntry>& out_entries,
-                            ContentType content_type, AlbumFileDateTime start_date,
+                            ContentType contex_type, AlbumFileDateTime start_date,
                             AlbumFileDateTime end_date, u64 aruid) const;
     Result GetAutoSavingStorage(bool& out_is_autosaving) const;
     Result LoadAlbumScreenShotImage(LoadAlbumScreenShotImageOutput& out_image_output,

src/core/hle/service/caps/caps_result.h

@@ -12,7 +12,7 @@ constexpr Result ResultUnknown5(ErrorModule::Capture, 5);
 constexpr Result ResultUnknown6(ErrorModule::Capture, 6);
 constexpr Result ResultUnknown7(ErrorModule::Capture, 7);
 constexpr Result ResultOutOfRange(ErrorModule::Capture, 8);
-constexpr Result ResultInvalidTimestamp(ErrorModule::Capture, 12);
+constexpr Result ResulInvalidTimestamp(ErrorModule::Capture, 12);
 constexpr Result ResultInvalidStorage(ErrorModule::Capture, 13);
 constexpr Result ResultInvalidFileContents(ErrorModule::Capture, 14);
 constexpr Result ResultIsNotMounted(ErrorModule::Capture, 21);

src/core/hle/service/filesystem/filesystem.cpp

@@ -24,13 +24,15 @@
 #include "core/hle/service/filesystem/fsp_ldr.h"
 #include "core/hle/service/filesystem/fsp_pr.h"
 #include "core/hle/service/filesystem/fsp_srv.h"
-#include "core/hle/service/filesystem/romfs_controller.h"
-#include "core/hle/service/filesystem/save_data_controller.h"
 #include "core/hle/service/server_manager.h"
 #include "core/loader/loader.h"
 
 namespace Service::FileSystem {
 
+// A default size for normal/journal save data size if application control metadata cannot be found.
+// This should be large enough to satisfy even the most extreme requirements (~4.2GB)
+constexpr u64 SUFFICIENT_SAVE_DATA_SIZE = 0xF0000000;
+
 static FileSys::VirtualDir GetDirectoryRelativeWrapped(FileSys::VirtualDir base,
                                                        std::string_view dir_name_) {
     std::string dir_name(Common::FS::SanitizePath(dir_name_));
@@ -295,65 +297,145 @@ FileSystemController::FileSystemController(Core::System& system_) : system{syste
 
 FileSystemController::~FileSystemController() = default;
 
-Result FileSystemController::RegisterProcess(
+Result FileSystemController::RegisterRomFS(std::unique_ptr<FileSys::RomFSFactory>&& factory) {
-    ProcessId process_id, ProgramId program_id,
+    romfs_factory = std::move(factory);
-    std::shared_ptr<FileSys::RomFSFactory>&& romfs_factory) {
+    LOG_DEBUG(Service_FS, "Registered RomFS");
-    std::scoped_lock lk{registration_lock};
-
-    registrations.emplace(process_id, Registration{
-                                          .program_id = program_id,
-                                          .romfs_factory = std::move(romfs_factory),
-                                          .save_data_factory = CreateSaveDataFactory(program_id),
-                                      });
-
-    LOG_DEBUG(Service_FS, "Registered for process {}", process_id);
     return ResultSuccess;
 }
 
-Result FileSystemController::OpenProcess(
+Result FileSystemController::RegisterSaveData(std::unique_ptr<FileSys::SaveDataFactory>&& factory) {
-    ProgramId* out_program_id, std::shared_ptr<SaveDataController>* out_save_data_controller,
+    ASSERT_MSG(save_data_factory == nullptr, "Tried to register a second save data");
-    std::shared_ptr<RomFsController>* out_romfs_controller, ProcessId process_id) {
+    save_data_factory = std::move(factory);
-    std::scoped_lock lk{registration_lock};
+    LOG_DEBUG(Service_FS, "Registered save data");
+    return ResultSuccess;
+}
 
-    const auto it = registrations.find(process_id);
+Result FileSystemController::RegisterSDMC(std::unique_ptr<FileSys::SDMCFactory>&& factory) {
-    if (it == registrations.end()) {
+    ASSERT_MSG(sdmc_factory == nullptr, "Tried to register a second SDMC");
+    sdmc_factory = std::move(factory);
+    LOG_DEBUG(Service_FS, "Registered SDMC");
+    return ResultSuccess;
+}
+
+Result FileSystemController::RegisterBIS(std::unique_ptr<FileSys::BISFactory>&& factory) {
+    ASSERT_MSG(bis_factory == nullptr, "Tried to register a second BIS");
+    bis_factory = std::move(factory);
+    LOG_DEBUG(Service_FS, "Registered BIS");
+    return ResultSuccess;
+}
+
+void FileSystemController::SetPackedUpdate(FileSys::VirtualFile update_raw) {
+    LOG_TRACE(Service_FS, "Setting packed update for romfs");
+
+    if (romfs_factory == nullptr)
+        return;
+
+    romfs_factory->SetPackedUpdate(std::move(update_raw));
+}
+
+FileSys::VirtualFile FileSystemController::OpenRomFSCurrentProcess() const {
+    LOG_TRACE(Service_FS, "Opening RomFS for current process");
+
+    if (romfs_factory == nullptr) {
+        return nullptr;
+    }
+
+    return romfs_factory->OpenCurrentProcess(system.GetApplicationProcessProgramID());
+}
+
+FileSys::VirtualFile FileSystemController::OpenPatchedRomFS(u64 title_id,
+                                                            FileSys::ContentRecordType type) const {
+    LOG_TRACE(Service_FS, "Opening patched RomFS for title_id={:016X}", title_id);
+
+    if (romfs_factory == nullptr) {
+        return nullptr;
+    }
+
+    return romfs_factory->OpenPatchedRomFS(title_id, type);
+}
+
+FileSys::VirtualFile FileSystemController::OpenPatchedRomFSWithProgramIndex(
+    u64 title_id, u8 program_index, FileSys::ContentRecordType type) const {
+    LOG_TRACE(Service_FS, "Opening patched RomFS for title_id={:016X}, program_index={}", title_id,
+              program_index);
+
+    if (romfs_factory == nullptr) {
+        return nullptr;
+    }
+
+    return romfs_factory->OpenPatchedRomFSWithProgramIndex(title_id, program_index, type);
+}
+
+FileSys::VirtualFile FileSystemController::OpenRomFS(u64 title_id, FileSys::StorageId storage_id,
+                                                     FileSys::ContentRecordType type) const {
+    LOG_TRACE(Service_FS, "Opening RomFS for title_id={:016X}, storage_id={:02X}, type={:02X}",
+              title_id, storage_id, type);
+
+    if (romfs_factory == nullptr) {
+        return nullptr;
+    }
+
+    return romfs_factory->Open(title_id, storage_id, type);
+}
+
+std::shared_ptr<FileSys::NCA> FileSystemController::OpenBaseNca(
+    u64 title_id, FileSys::StorageId storage_id, FileSys::ContentRecordType type) const {
+    return romfs_factory->GetEntry(title_id, storage_id, type);
+}
+
+Result FileSystemController::CreateSaveData(FileSys::VirtualDir* out_save_data,
+                                            FileSys::SaveDataSpaceId space,
+                                            const FileSys::SaveDataAttribute& save_struct) const {
+    LOG_TRACE(Service_FS, "Creating Save Data for space_id={:01X}, save_struct={}", space,
+              save_struct.DebugInfo());
+
+    if (save_data_factory == nullptr) {
         return FileSys::ERROR_ENTITY_NOT_FOUND;
     }
 
-    *out_program_id = it->second.program_id;
+    auto save_data = save_data_factory->Create(space, save_struct);
-    *out_save_data_controller =
+    if (save_data == nullptr) {
-        std::make_shared<SaveDataController>(system, it->second.save_data_factory);
+        return FileSys::ERROR_ENTITY_NOT_FOUND;
-    *out_romfs_controller =
+    }
-        std::make_shared<RomFsController>(it->second.romfs_factory, it->second.program_id);
+
+    *out_save_data = save_data;
     return ResultSuccess;
 }
 
-void FileSystemController::SetPackedUpdate(ProcessId process_id, FileSys::VirtualFile update_raw) {
+Result FileSystemController::OpenSaveData(FileSys::VirtualDir* out_save_data,
-    LOG_TRACE(Service_FS, "Setting packed update for romfs");
+                                          FileSys::SaveDataSpaceId space,
+                                          const FileSys::SaveDataAttribute& attribute) const {
+    LOG_TRACE(Service_FS, "Opening Save Data for space_id={:01X}, save_struct={}", space,
+              attribute.DebugInfo());
 
-    std::scoped_lock lk{registration_lock};
+    if (save_data_factory == nullptr) {
-    const auto it = registrations.find(process_id);
+        return FileSys::ERROR_ENTITY_NOT_FOUND;
-    if (it == registrations.end()) {
-        return;
     }
 
-    it->second.romfs_factory->SetPackedUpdate(std::move(update_raw));
+    auto save_data = save_data_factory->Open(space, attribute);
+    if (save_data == nullptr) {
+        return FileSys::ERROR_ENTITY_NOT_FOUND;
+    }
+
+    *out_save_data = save_data;
+    return ResultSuccess;
 }
 
-std::shared_ptr<SaveDataController> FileSystemController::OpenSaveDataController() {
+Result FileSystemController::OpenSaveDataSpace(FileSys::VirtualDir* out_save_data_space,
-    return std::make_shared<SaveDataController>(system, CreateSaveDataFactory(ProgramId{}));
+                                               FileSys::SaveDataSpaceId space) const {
-}
+    LOG_TRACE(Service_FS, "Opening Save Data Space for space_id={:01X}", space);
 
-std::shared_ptr<FileSys::SaveDataFactory> FileSystemController::CreateSaveDataFactory(
+    if (save_data_factory == nullptr) {
-    ProgramId program_id) {
+        return FileSys::ERROR_ENTITY_NOT_FOUND;
-    using YuzuPath = Common::FS::YuzuPath;
+    }
-    const auto rw_mode = FileSys::Mode::ReadWrite;
 
-    auto vfs = system.GetFilesystem();
+    auto save_data_space = save_data_factory->GetSaveDataSpaceDirectory(space);
-    const auto nand_directory =
+    if (save_data_space == nullptr) {
-        vfs->OpenDirectory(Common::FS::GetYuzuPathString(YuzuPath::NANDDir), rw_mode);
+        return FileSys::ERROR_ENTITY_NOT_FOUND;
-    return std::make_shared<FileSys::SaveDataFactory>(system, program_id,
+    }
-                                                      std::move(nand_directory));
+
+    *out_save_data_space = save_data_space;
+    return ResultSuccess;
 }
 
 Result FileSystemController::OpenSDMC(FileSys::VirtualDir* out_sdmc) const {
@@ -458,6 +540,48 @@ u64 FileSystemController::GetTotalSpaceSize(FileSys::StorageId id) const {
     return 0;
 }
 
+FileSys::SaveDataSize FileSystemController::ReadSaveDataSize(FileSys::SaveDataType type,
+                                                             u64 title_id, u128 user_id) const {
+    if (save_data_factory == nullptr) {
+        return {0, 0};
+    }
+
+    const auto value = save_data_factory->ReadSaveDataSize(type, title_id, user_id);
+
+    if (value.normal == 0 && value.journal == 0) {
+        FileSys::SaveDataSize new_size{SUFFICIENT_SAVE_DATA_SIZE, SUFFICIENT_SAVE_DATA_SIZE};
+
+        FileSys::NACP nacp;
+        const auto res = system.GetAppLoader().ReadControlData(nacp);
+
+        if (res != Loader::ResultStatus::Success) {
+            const FileSys::PatchManager pm{system.GetApplicationProcessProgramID(),
+                                           system.GetFileSystemController(),
+                                           system.GetContentProvider()};
+            const auto metadata = pm.GetControlMetadata();
+            const auto& nacp_unique = metadata.first;
+
+            if (nacp_unique != nullptr) {
+                new_size = {nacp_unique->GetDefaultNormalSaveSize(),
+                            nacp_unique->GetDefaultJournalSaveSize()};
+            }
+        } else {
+            new_size = {nacp.GetDefaultNormalSaveSize(), nacp.GetDefaultJournalSaveSize()};
+        }
+
+        WriteSaveDataSize(type, title_id, user_id, new_size);
+        return new_size;
+    }
+
+    return value;
+}
+
+void FileSystemController::WriteSaveDataSize(FileSys::SaveDataType type, u64 title_id, u128 user_id,
+                                             FileSys::SaveDataSize new_value) const {
+    if (save_data_factory != nullptr)
+        save_data_factory->WriteSaveDataSize(type, title_id, user_id, new_value);
+}
+
 void FileSystemController::SetGameCard(FileSys::VirtualFile file) {
     gamecard = std::make_unique<FileSys::XCI>(file);
     const auto dir = gamecard->ConcatenatedPseudoDirectory();
@@ -677,9 +801,14 @@ FileSys::VirtualDir FileSystemController::GetBCATDirectory(u64 title_id) const {
     return bis_factory->GetBCATDirectory(title_id);
 }
 
+void FileSystemController::SetAutoSaveDataCreation(bool enable) {
+    save_data_factory->SetAutoCreate(enable);
+}
+
 void FileSystemController::CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite) {
     if (overwrite) {
         bis_factory = nullptr;
+        save_data_factory = nullptr;
         sdmc_factory = nullptr;
     }
 
@@ -707,6 +836,11 @@ void FileSystemController::CreateFactories(FileSys::VfsFilesystem& vfs, bool ove
                                        bis_factory->GetUserNANDContents());
     }
 
+    if (save_data_factory == nullptr) {
+        save_data_factory =
+            std::make_unique<FileSys::SaveDataFactory>(system, std::move(nand_directory));
+    }
+
     if (sdmc_factory == nullptr) {
         sdmc_factory = std::make_unique<FileSys::SDMCFactory>(std::move(sd_directory),
                                                               std::move(sd_load_directory));
@@ -715,19 +849,12 @@ void FileSystemController::CreateFactories(FileSys::VfsFilesystem& vfs, bool ove
     }
 }
 
-void FileSystemController::Reset() {
-    std::scoped_lock lk{registration_lock};
-    registrations.clear();
-}
-
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
 
-    const auto FileSystemProxyFactory = [&] { return std::make_shared<FSP_SRV>(system); };
-
     server_manager->RegisterNamedService("fsp-ldr", std::make_shared<FSP_LDR>(system));
     server_manager->RegisterNamedService("fsp:pr", std::make_shared<FSP_PR>(system));
-    server_manager->RegisterNamedService("fsp-srv", std::move(FileSystemProxyFactory));
+    server_manager->RegisterNamedService("fsp-srv", std::make_shared<FSP_SRV>(system));
     ServerManager::RunServer(std::move(server_manager));
 }
 

src/core/hle/service/filesystem/filesystem.h

@@ -43,9 +43,6 @@ class ServiceManager;
 
 namespace FileSystem {
 
-class RomFsController;
-class SaveDataController;
-
 enum class ContentStorageId : u32 {
     System,
     User,
@@ -64,24 +61,32 @@ enum class OpenDirectoryMode : u64 {
 };
 DECLARE_ENUM_FLAG_OPERATORS(OpenDirectoryMode);
 
-using ProcessId = u64;
-using ProgramId = u64;
-
 class FileSystemController {
 public:
     explicit FileSystemController(Core::System& system_);
     ~FileSystemController();
 
-    Result RegisterProcess(ProcessId process_id, ProgramId program_id,
+    Result RegisterRomFS(std::unique_ptr<FileSys::RomFSFactory>&& factory);
-                           std::shared_ptr<FileSys::RomFSFactory>&& factory);
+    Result RegisterSaveData(std::unique_ptr<FileSys::SaveDataFactory>&& factory);
-    Result OpenProcess(ProgramId* out_program_id,
+    Result RegisterSDMC(std::unique_ptr<FileSys::SDMCFactory>&& factory);
-                       std::shared_ptr<SaveDataController>* out_save_data_controller,
+    Result RegisterBIS(std::unique_ptr<FileSys::BISFactory>&& factory);
-                       std::shared_ptr<RomFsController>* out_romfs_controller,
-                       ProcessId process_id);
-    void SetPackedUpdate(ProcessId process_id, FileSys::VirtualFile update_raw);
 
-    std::shared_ptr<SaveDataController> OpenSaveDataController();
+    void SetPackedUpdate(FileSys::VirtualFile update_raw);
+    FileSys::VirtualFile OpenRomFSCurrentProcess() const;
+    FileSys::VirtualFile OpenPatchedRomFS(u64 title_id, FileSys::ContentRecordType type) const;
+    FileSys::VirtualFile OpenPatchedRomFSWithProgramIndex(u64 title_id, u8 program_index,
+                                                          FileSys::ContentRecordType type) const;
+    FileSys::VirtualFile OpenRomFS(u64 title_id, FileSys::StorageId storage_id,
+                                   FileSys::ContentRecordType type) const;
+    std::shared_ptr<FileSys::NCA> OpenBaseNca(u64 title_id, FileSys::StorageId storage_id,
+                                              FileSys::ContentRecordType type) const;
 
+    Result CreateSaveData(FileSys::VirtualDir* out_save_data, FileSys::SaveDataSpaceId space,
+                          const FileSys::SaveDataAttribute& save_struct) const;
+    Result OpenSaveData(FileSys::VirtualDir* out_save_data, FileSys::SaveDataSpaceId space,
+                        const FileSys::SaveDataAttribute& save_struct) const;
+    Result OpenSaveDataSpace(FileSys::VirtualDir* out_save_data_space,
+                             FileSys::SaveDataSpaceId space) const;
     Result OpenSDMC(FileSys::VirtualDir* out_sdmc) const;
     Result OpenBISPartition(FileSys::VirtualDir* out_bis_partition,
                             FileSys::BisPartitionId id) const;
@@ -91,6 +96,11 @@ public:
     u64 GetFreeSpaceSize(FileSys::StorageId id) const;
     u64 GetTotalSpaceSize(FileSys::StorageId id) const;
 
+    FileSys::SaveDataSize ReadSaveDataSize(FileSys::SaveDataType type, u64 title_id,
+                                           u128 user_id) const;
+    void WriteSaveDataSize(FileSys::SaveDataType type, u64 title_id, u128 user_id,
+                           FileSys::SaveDataSize new_value) const;
+
     void SetGameCard(FileSys::VirtualFile file);
     FileSys::XCI* GetGameCard() const;
 
@@ -123,24 +133,15 @@ public:
 
     FileSys::VirtualDir GetBCATDirectory(u64 title_id) const;
 
+    void SetAutoSaveDataCreation(bool enable);
+
     // Creates the SaveData, SDMC, and BIS Factories. Should be called once and before any function
     // above is called.
     void CreateFactories(FileSys::VfsFilesystem& vfs, bool overwrite = true);
 
-    void Reset();
-
 private:
-    std::shared_ptr<FileSys::SaveDataFactory> CreateSaveDataFactory(ProgramId program_id);
+    std::unique_ptr<FileSys::RomFSFactory> romfs_factory;
-
+    std::unique_ptr<FileSys::SaveDataFactory> save_data_factory;
-    struct Registration {
-        ProgramId program_id;
-        std::shared_ptr<FileSys::RomFSFactory> romfs_factory;
-        std::shared_ptr<FileSys::SaveDataFactory> save_data_factory;
-    };
-
-    std::mutex registration_lock;
-    std::map<ProcessId, Registration> registrations;
-
     std::unique_ptr<FileSys::SDMCFactory> sdmc_factory;
     std::unique_ptr<FileSys::BISFactory> bis_factory;
 

src/core/hle/service/filesystem/fsp_srv.cpp

@@ -27,8 +27,6 @@
 #include "core/hle/result.h"
 #include "core/hle/service/filesystem/filesystem.h"
 #include "core/hle/service/filesystem/fsp_srv.h"
-#include "core/hle/service/filesystem/romfs_controller.h"
-#include "core/hle/service/filesystem/save_data_controller.h"
 #include "core/hle/service/hle_ipc.h"
 #include "core/hle/service/ipc_helpers.h"
 #include "core/reporter.h"
@@ -579,11 +577,9 @@ private:
 
 class ISaveDataInfoReader final : public ServiceFramework<ISaveDataInfoReader> {
 public:
-    explicit ISaveDataInfoReader(Core::System& system_,
+    explicit ISaveDataInfoReader(Core::System& system_, FileSys::SaveDataSpaceId space,
-                                 std::shared_ptr<SaveDataController> save_data_controller_,
+                                 FileSystemController& fsc_)
-                                 FileSys::SaveDataSpaceId space)
+        : ServiceFramework{system_, "ISaveDataInfoReader"}, fsc{fsc_} {
-        : ServiceFramework{system_, "ISaveDataInfoReader"}, save_data_controller{
-                                                                save_data_controller_} {
         static const FunctionInfo functions[] = {
             {0, &ISaveDataInfoReader::ReadSaveDataInfo, "ReadSaveDataInfo"},
         };
@@ -630,7 +626,7 @@ private:
 
     void FindAllSaves(FileSys::SaveDataSpaceId space) {
         FileSys::VirtualDir save_root{};
-        const auto result = save_data_controller->OpenSaveDataSpace(&save_root, space);
+        const auto result = fsc.OpenSaveDataSpace(&save_root, space);
 
         if (result != ResultSuccess || save_root == nullptr) {
             LOG_ERROR(Service_FS, "The save root for the space_id={:02X} was invalid!", space);
@@ -727,8 +723,7 @@ private:
     };
     static_assert(sizeof(SaveDataInfo) == 0x60, "SaveDataInfo has incorrect size.");
 
-    ProcessId process_id = 0;
+    FileSystemController& fsc;
-    std::shared_ptr<SaveDataController> save_data_controller;
     std::vector<SaveDataInfo> info;
     u64 next_entry_index = 0;
 };
@@ -868,20 +863,21 @@ FSP_SRV::FSP_SRV(Core::System& system_)
     if (Settings::values.enable_fs_access_log) {
         access_log_mode = AccessLogMode::SdCard;
     }
+
+    // This should be true on creation
+    fsc.SetAutoSaveDataCreation(true);
 }
 
 FSP_SRV::~FSP_SRV() = default;
 
 void FSP_SRV::SetCurrentProcess(HLERequestContext& ctx) {
-    current_process_id = ctx.GetPID();
+    IPC::RequestParser rp{ctx};
+    current_process_id = rp.Pop<u64>();
 
     LOG_DEBUG(Service_FS, "called. current_process_id=0x{:016X}", current_process_id);
 
-    const auto res =
-        fsc.OpenProcess(&program_id, &save_data_controller, &romfs_controller, current_process_id);
-
     IPC::ResponseBuilder rb{ctx, 2};
-    rb.Push(res);
+    rb.Push(ResultSuccess);
 }
 
 void FSP_SRV::OpenFileSystemWithPatch(HLERequestContext& ctx) {
@@ -920,8 +916,7 @@ void FSP_SRV::CreateSaveDataFileSystem(HLERequestContext& ctx) {
               uid[1], uid[0]);
 
     FileSys::VirtualDir save_data_dir{};
-    save_data_controller->CreateSaveData(&save_data_dir, FileSys::SaveDataSpaceId::NandUser,
+    fsc.CreateSaveData(&save_data_dir, FileSys::SaveDataSpaceId::NandUser, save_struct);
-                                         save_struct);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -936,8 +931,7 @@ void FSP_SRV::CreateSaveDataFileSystemBySystemSaveDataId(HLERequestContext& ctx)
     LOG_DEBUG(Service_FS, "called save_struct = {}", save_struct.DebugInfo());
 
     FileSys::VirtualDir save_data_dir{};
-    save_data_controller->CreateSaveData(&save_data_dir, FileSys::SaveDataSpaceId::NandSystem,
+    fsc.CreateSaveData(&save_data_dir, FileSys::SaveDataSpaceId::NandSystem, save_struct);
-                                         save_struct);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);
@@ -956,8 +950,7 @@ void FSP_SRV::OpenSaveDataFileSystem(HLERequestContext& ctx) {
     LOG_INFO(Service_FS, "called.");
 
     FileSys::VirtualDir dir{};
-    auto result =
+    auto result = fsc.OpenSaveData(&dir, parameters.space_id, parameters.attribute);
-        save_data_controller->OpenSaveData(&dir, parameters.space_id, parameters.attribute);
     if (result != ResultSuccess) {
         IPC::ResponseBuilder rb{ctx, 2, 0, 0};
         rb.Push(FileSys::ERROR_ENTITY_NOT_FOUND);
@@ -1008,7 +1001,7 @@ void FSP_SRV::OpenSaveDataInfoReaderBySaveDataSpaceId(HLERequestContext& ctx) {
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(ResultSuccess);
     rb.PushIpcInterface<ISaveDataInfoReader>(
-        std::make_shared<ISaveDataInfoReader>(system, save_data_controller, space));
+        std::make_shared<ISaveDataInfoReader>(system, space, fsc));
 }
 
 void FSP_SRV::OpenSaveDataInfoReaderOnlyCacheStorage(HLERequestContext& ctx) {
@@ -1016,8 +1009,8 @@ void FSP_SRV::OpenSaveDataInfoReaderOnlyCacheStorage(HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 2, 0, 1};
     rb.Push(ResultSuccess);
-    rb.PushIpcInterface<ISaveDataInfoReader>(system, save_data_controller,
+    rb.PushIpcInterface<ISaveDataInfoReader>(system, FileSys::SaveDataSpaceId::TemporaryStorage,
-                                             FileSys::SaveDataSpaceId::TemporaryStorage);
+                                             fsc);
 }
 
 void FSP_SRV::WriteSaveDataFileSystemExtraDataBySaveDataAttribute(HLERequestContext& ctx) {
@@ -1057,7 +1050,7 @@ void FSP_SRV::OpenDataStorageByCurrentProcess(HLERequestContext& ctx) {
     LOG_DEBUG(Service_FS, "called");
 
     if (!romfs) {
-        auto current_romfs = romfs_controller->OpenRomFSCurrentProcess();
+        auto current_romfs = fsc.OpenRomFSCurrentProcess();
         if (!current_romfs) {
             // TODO (bunnei): Find the right error code to use here
             LOG_CRITICAL(Service_FS, "no file system interface available!");
@@ -1085,7 +1078,7 @@ void FSP_SRV::OpenDataStorageByDataId(HLERequestContext& ctx) {
     LOG_DEBUG(Service_FS, "called with storage_id={:02X}, unknown={:08X}, title_id={:016X}",
               storage_id, unknown, title_id);
 
-    auto data = romfs_controller->OpenRomFS(title_id, storage_id, FileSys::ContentRecordType::Data);
+    auto data = fsc.OpenRomFS(title_id, storage_id, FileSys::ContentRecordType::Data);
 
     if (!data) {
         const auto archive = FileSys::SystemArchive::SynthesizeSystemArchive(title_id);
@@ -1108,8 +1101,7 @@ void FSP_SRV::OpenDataStorageByDataId(HLERequestContext& ctx) {
 
     const FileSys::PatchManager pm{title_id, fsc, content_provider};
 
-    auto base =
+    auto base = fsc.OpenBaseNca(title_id, storage_id, FileSys::ContentRecordType::Data);
-        romfs_controller->OpenBaseNca(title_id, storage_id, FileSys::ContentRecordType::Data);
     auto storage = std::make_shared<IStorage>(
         system, pm.PatchRomFS(base.get(), std::move(data), FileSys::ContentRecordType::Data));
 
@@ -1137,8 +1129,9 @@ void FSP_SRV::OpenDataStorageWithProgramIndex(HLERequestContext& ctx) {
 
     LOG_DEBUG(Service_FS, "called, program_index={}", program_index);
 
-    auto patched_romfs = romfs_controller->OpenPatchedRomFSWithProgramIndex(
+    auto patched_romfs =
-        program_id, program_index, FileSys::ContentRecordType::Program);
+        fsc.OpenPatchedRomFSWithProgramIndex(system.GetApplicationProcessProgramID(), program_index,
+                                             FileSys::ContentRecordType::Program);
 
     if (!patched_romfs) {
         // TODO: Find the right error code to use here
@@ -1159,7 +1152,7 @@ void FSP_SRV::OpenDataStorageWithProgramIndex(HLERequestContext& ctx) {
 void FSP_SRV::DisableAutoSaveDataCreation(HLERequestContext& ctx) {
     LOG_DEBUG(Service_FS, "called");
 
-    save_data_controller->SetAutoCreate(false);
+    fsc.SetAutoSaveDataCreation(false);
 
     IPC::ResponseBuilder rb{ctx, 2};
     rb.Push(ResultSuccess);

src/core/hle/service/filesystem/fsp_srv.h

@@ -17,9 +17,6 @@ class FileSystemBackend;
 
 namespace Service::FileSystem {
 
-class RomFsController;
-class SaveDataController;
-
 enum class AccessLogVersion : u32 {
     V7_0_0 = 2,
 
@@ -70,9 +67,6 @@ private:
     u64 current_process_id = 0;
     u32 access_log_program_index = 0;
     AccessLogMode access_log_mode = AccessLogMode::None;
-    u64 program_id = 0;
-    std::shared_ptr<SaveDataController> save_data_controller;
-    std::shared_ptr<RomFsController> romfs_controller;
 };
 
 } // namespace Service::FileSystem

src/core/hle/service/filesystem/romfs_controller.cpp

@@ -1,37 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "core/hle/service/filesystem/romfs_controller.h"
-
-namespace Service::FileSystem {
-
-RomFsController::RomFsController(std::shared_ptr<FileSys::RomFSFactory> factory_, u64 program_id_)
-    : factory{std::move(factory_)}, program_id{program_id_} {}
-RomFsController::~RomFsController() = default;
-
-FileSys::VirtualFile RomFsController::OpenRomFSCurrentProcess() {
-    return factory->OpenCurrentProcess(program_id);
-}
-
-FileSys::VirtualFile RomFsController::OpenPatchedRomFS(u64 title_id,
-                                                       FileSys::ContentRecordType type) {
-    return factory->OpenPatchedRomFS(title_id, type);
-}
-
-FileSys::VirtualFile RomFsController::OpenPatchedRomFSWithProgramIndex(
-    u64 title_id, u8 program_index, FileSys::ContentRecordType type) {
-    return factory->OpenPatchedRomFSWithProgramIndex(title_id, program_index, type);
-}
-
-FileSys::VirtualFile RomFsController::OpenRomFS(u64 title_id, FileSys::StorageId storage_id,
-                                                FileSys::ContentRecordType type) {
-    return factory->Open(title_id, storage_id, type);
-}
-
-std::shared_ptr<FileSys::NCA> RomFsController::OpenBaseNca(u64 title_id,
-                                                           FileSys::StorageId storage_id,
-                                                           FileSys::ContentRecordType type) {
-    return factory->GetEntry(title_id, storage_id, type);
-}
-
-} // namespace Service::FileSystem

src/core/hle/service/filesystem/romfs_controller.h

@@ -1,31 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include "core/file_sys/nca_metadata.h"
-#include "core/file_sys/romfs_factory.h"
-#include "core/file_sys/vfs_types.h"
-
-namespace Service::FileSystem {
-
-class RomFsController {
-public:
-    explicit RomFsController(std::shared_ptr<FileSys::RomFSFactory> factory_, u64 program_id_);
-    ~RomFsController();
-
-    FileSys::VirtualFile OpenRomFSCurrentProcess();
-    FileSys::VirtualFile OpenPatchedRomFS(u64 title_id, FileSys::ContentRecordType type);
-    FileSys::VirtualFile OpenPatchedRomFSWithProgramIndex(u64 title_id, u8 program_index,
-                                                          FileSys::ContentRecordType type);
-    FileSys::VirtualFile OpenRomFS(u64 title_id, FileSys::StorageId storage_id,
-                                   FileSys::ContentRecordType type);
-    std::shared_ptr<FileSys::NCA> OpenBaseNca(u64 title_id, FileSys::StorageId storage_id,
-                                              FileSys::ContentRecordType type);
-
-private:
-    const std::shared_ptr<FileSys::RomFSFactory> factory;
-    const u64 program_id;
-};
-
-} // namespace Service::FileSystem

src/core/hle/service/filesystem/save_data_controller.cpp

@@ -1,99 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "core/core.h"
-#include "core/file_sys/control_metadata.h"
-#include "core/file_sys/errors.h"
-#include "core/file_sys/patch_manager.h"
-#include "core/hle/service/filesystem/save_data_controller.h"
-#include "core/loader/loader.h"
-
-namespace Service::FileSystem {
-
-namespace {
-
-// A default size for normal/journal save data size if application control metadata cannot be found.
-// This should be large enough to satisfy even the most extreme requirements (~4.2GB)
-constexpr u64 SufficientSaveDataSize = 0xF0000000;
-
-FileSys::SaveDataSize GetDefaultSaveDataSize(Core::System& system, u64 program_id) {
-    const FileSys::PatchManager pm{program_id, system.GetFileSystemController(),
-                                   system.GetContentProvider()};
-    const auto metadata = pm.GetControlMetadata();
-    const auto& nacp = metadata.first;
-
-    if (nacp != nullptr) {
-        return {nacp->GetDefaultNormalSaveSize(), nacp->GetDefaultJournalSaveSize()};
-    }
-
-    return {SufficientSaveDataSize, SufficientSaveDataSize};
-}
-
-} // namespace
-
-SaveDataController::SaveDataController(Core::System& system_,
-                                       std::shared_ptr<FileSys::SaveDataFactory> factory_)
-    : system{system_}, factory{std::move(factory_)} {}
-SaveDataController::~SaveDataController() = default;
-
-Result SaveDataController::CreateSaveData(FileSys::VirtualDir* out_save_data,
-                                          FileSys::SaveDataSpaceId space,
-                                          const FileSys::SaveDataAttribute& attribute) {
-    LOG_TRACE(Service_FS, "Creating Save Data for space_id={:01X}, save_struct={}", space,
-              save_struct.DebugInfo());
-
-    auto save_data = factory->Create(space, attribute);
-    if (save_data == nullptr) {
-        return FileSys::ERROR_ENTITY_NOT_FOUND;
-    }
-
-    *out_save_data = save_data;
-    return ResultSuccess;
-}
-
-Result SaveDataController::OpenSaveData(FileSys::VirtualDir* out_save_data,
-                                        FileSys::SaveDataSpaceId space,
-                                        const FileSys::SaveDataAttribute& attribute) {
-    auto save_data = factory->Open(space, attribute);
-    if (save_data == nullptr) {
-        return FileSys::ERROR_ENTITY_NOT_FOUND;
-    }
-
-    *out_save_data = save_data;
-    return ResultSuccess;
-}
-
-Result SaveDataController::OpenSaveDataSpace(FileSys::VirtualDir* out_save_data_space,
-                                             FileSys::SaveDataSpaceId space) {
-    auto save_data_space = factory->GetSaveDataSpaceDirectory(space);
-    if (save_data_space == nullptr) {
-        return FileSys::ERROR_ENTITY_NOT_FOUND;
-    }
-
-    *out_save_data_space = save_data_space;
-    return ResultSuccess;
-}
-
-FileSys::SaveDataSize SaveDataController::ReadSaveDataSize(FileSys::SaveDataType type, u64 title_id,
-                                                           u128 user_id) {
-    const auto value = factory->ReadSaveDataSize(type, title_id, user_id);
-
-    if (value.normal == 0 && value.journal == 0) {
-        const auto size = GetDefaultSaveDataSize(system, title_id);
-        factory->WriteSaveDataSize(type, title_id, user_id, size);
-        return size;
-    }
-
-    return value;
-}
-
-void SaveDataController::WriteSaveDataSize(FileSys::SaveDataType type, u64 title_id, u128 user_id,
-                                           FileSys::SaveDataSize new_value) {
-    factory->WriteSaveDataSize(type, title_id, user_id, new_value);
-}
-
-void SaveDataController::SetAutoCreate(bool state) {
-    factory->SetAutoCreate(state);
-}
-
-} // namespace Service::FileSystem

src/core/hle/service/filesystem/save_data_controller.h

@@ -1,35 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-#include "core/file_sys/nca_metadata.h"
-#include "core/file_sys/savedata_factory.h"
-#include "core/file_sys/vfs_types.h"
-
-namespace Service::FileSystem {
-
-class SaveDataController {
-public:
-    explicit SaveDataController(Core::System& system,
-                                std::shared_ptr<FileSys::SaveDataFactory> factory_);
-    ~SaveDataController();
-
-    Result CreateSaveData(FileSys::VirtualDir* out_save_data, FileSys::SaveDataSpaceId space,
-                          const FileSys::SaveDataAttribute& attribute);
-    Result OpenSaveData(FileSys::VirtualDir* out_save_data, FileSys::SaveDataSpaceId space,
-                        const FileSys::SaveDataAttribute& attribute);
-    Result OpenSaveDataSpace(FileSys::VirtualDir* out_save_data_space,
-                             FileSys::SaveDataSpaceId space);
-
-    FileSys::SaveDataSize ReadSaveDataSize(FileSys::SaveDataType type, u64 title_id, u128 user_id);
-    void WriteSaveDataSize(FileSys::SaveDataType type, u64 title_id, u128 user_id,
-                           FileSys::SaveDataSize new_value);
-    void SetAutoCreate(bool state);
-
-private:
-    Core::System& system;
-    const std::shared_ptr<FileSys::SaveDataFactory> factory;
-};
-
-} // namespace Service::FileSystem

src/core/hle/service/friend/friend.cpp

@@ -131,7 +131,7 @@ private:
         u8 is_favorite;
         u8 same_app;
         u8 same_app_played;
-        u8 arbitrary_app_played;
+        u8 arbitary_app_played;
         u64 group_id;
     };
     static_assert(sizeof(SizedFriendFilter) == 0x10, "SizedFriendFilter is an invalid size");

src/core/hle/service/glue/arp.cpp

@@ -15,10 +15,9 @@
 namespace Service::Glue {
 
 namespace {
-std::optional<u64> GetTitleIDForProcessID(Core::System& system, u64 process_id) {
+std::optional<u64> GetTitleIDForProcessID(const Core::System& system, u64 process_id) {
-    auto list = system.Kernel().GetProcessList();
+    const auto& list = system.Kernel().GetProcessList();
-
+    const auto iter = std::find_if(list.begin(), list.end(), [&process_id](const auto& process) {
-    const auto iter = std::find_if(list.begin(), list.end(), [&process_id](auto& process) {
         return process->GetProcessId() == process_id;
     });
 

src/core/hle/service/hid/controllers/applet_resource.cpp

@@ -3,9 +3,9 @@
 
 #include "core/core.h"
 #include "core/hle/kernel/k_shared_memory.h"
-#include "hid_core/hid_result.h"
+#include "core/hle/service/hid/controllers/applet_resource.h"
-#include "hid_core/resources/applet_resource.h"
+#include "core/hle/service/hid/controllers/types/shared_memory_format.h"
-#include "hid_core/resources/shared_memory_format.h"
+#include "core/hle/service/hid/errors.h"
 
 namespace Service::HID {
 
@@ -87,9 +87,7 @@ Result AppletResource::RegisterAppletResourceUserId(u64 aruid, bool enable_input
             data_index = i;
             break;
         }
-        // TODO: Don't Handle pending delete here
+        if (registration_list.flag[i] == RegistrationStatus::None) {
-        if (registration_list.flag[i] == RegistrationStatus::None ||
-            registration_list.flag[i] == RegistrationStatus::PendingDelete) {
             data_index = i;
             break;
         }
@@ -106,22 +104,30 @@ Result AppletResource::RegisterAppletResourceUserId(u64 aruid, bool enable_input
 }
 
 void AppletResource::UnregisterAppletResourceUserId(u64 aruid) {
-    const u64 index = GetIndexFromAruid(aruid);
+    u64 index = GetIndexFromAruid(aruid);
 
-    if (index >= AruidIndexMax) {
+    if (index < AruidIndexMax) {
-        return;
+        if (data[index].flag.is_assigned) {
+            data[index].shared_memory_format = nullptr;
+            data[index].flag.is_assigned.Assign(false);
+        }
     }
 
-    FreeAppletResourceId(aruid);
+    index = GetIndexFromAruid(aruid);
-    DestroySevenSixAxisTransferMemory();
+    if (index < AruidIndexMax) {
-    data[index].flag.raw = 0;
+        DestroySevenSixAxisTransferMemory();
-    data[index].aruid = 0;
+        data[index].flag.raw = 0;
+        data[index].aruid = 0;
 
-    registration_list.flag[index] = RegistrationStatus::PendingDelete;
+        index = GetIndexFromAruid(aruid);
+        if (index < AruidIndexMax) {
+            registration_list.flag[index] = RegistrationStatus::PendingDelete;
+        }
+    }
 }
 
 void AppletResource::FreeAppletResourceId(u64 aruid) {
-    const u64 index = GetIndexFromAruid(aruid);
+    u64 index = GetIndexFromAruid(aruid);
     if (index >= AruidIndexMax) {
         return;
     }
@@ -130,7 +136,6 @@ void AppletResource::FreeAppletResourceId(u64 aruid) {
     if (aruid_data.flag.is_assigned) {
         aruid_data.shared_memory_format = nullptr;
         aruid_data.flag.is_assigned.Assign(false);
-        shared_memory_holder[index].Finalize();
     }
 }
 
@@ -139,7 +144,7 @@ u64 AppletResource::GetActiveAruid() {
 }
 
 Result AppletResource::GetSharedMemoryHandle(Kernel::KSharedMemory** out_handle, u64 aruid) {
-    const u64 index = GetIndexFromAruid(aruid);
+    u64 index = GetIndexFromAruid(aruid);
     if (index >= AruidIndexMax) {
         return ResultAruidNotRegistered;
     }
@@ -150,7 +155,7 @@ Result AppletResource::GetSharedMemoryHandle(Kernel::KSharedMemory** out_handle,
 
 Result AppletResource::GetSharedMemoryFormat(SharedMemoryFormat** out_shared_memory_format,
                                              u64 aruid) {
-    const u64 index = GetIndexFromAruid(aruid);
+    u64 index = GetIndexFromAruid(aruid);
     if (index >= AruidIndexMax) {
         return ResultAruidNotRegistered;
     }

src/core/hle/service/hid/controllers/applet_resource.h

@@ -9,7 +9,7 @@
 #include "common/bit_field.h"
 #include "common/common_types.h"
 #include "core/hle/result.h"
-#include "hid_core/resources/shared_memory_holder.h"
+#include "core/hle/service/hid/controllers/shared_memory_holder.h"
 
 namespace Core {
 class System;

src/core/hle/service/hid/controllers/capture_button.cpp

@@ -2,9 +2,9 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "core/core_timing.h"
-#include "hid_core/resources/applet_resource.h"
+#include "core/hle/service/hid/controllers/applet_resource.h"
-#include "hid_core/resources/shared_memory_format.h"
+#include "core/hle/service/hid/controllers/capture_button.h"
-#include "hid_core/resources/system_buttons/capture_button.h"
+#include "core/hle/service/hid/controllers/types/shared_memory_format.h"
 
 namespace Service::HID {
 

src/core/hle/service/hid/controllers/capture_button.h

@@ -3,7 +3,7 @@
 
 #pragma once
 
-#include "hid_core/resources/controller_base.h"
+#include "core/hle/service/hid/controllers/controller_base.h"
 
 namespace Service::HID {