Android #79

android: Adjust valid user data check

src/android/app/build.gradle.kts

@@ -214,7 +214,7 @@ dependencies {
     implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:2.6.1")
     implementation("io.coil-kt:coil:2.2.2")
     implementation("androidx.core:core-splashscreen:1.0.1")
-    implementation("androidx.window:window:1.1.0")
+    implementation("androidx.window:window:1.2.0-beta03")
     implementation("org.ini4j:ini4j:0.5.4")
     implementation("androidx.constraintlayout:constraintlayout:2.1.4")
     implementation("androidx.swiperefreshlayout:swiperefreshlayout:1.1.0")

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

@@ -49,6 +49,7 @@ class HomeSettingAdapter(
             holder.option.onClick.invoke()
         } else {
             MessageDialogFragment.newInstance(
+                activity,
                 titleId = holder.option.disabledTitleId,
                 descriptionId = holder.option.disabledMessageId
             ).show(activity.supportFragmentManager, MessageDialogFragment.TAG)

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

@@ -26,6 +26,7 @@ import org.yuzu.yuzu_emu.BuildConfig
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.databinding.FragmentAboutBinding
 import org.yuzu.yuzu_emu.model.HomeViewModel
+import org.yuzu.yuzu_emu.ui.main.MainActivity
 
 class AboutFragment : Fragment() {
     private var _binding: FragmentAboutBinding? = null
@@ -92,6 +93,12 @@ class AboutFragment : Fragment() {
             }
         }
 
+        val mainActivity = requireActivity() as MainActivity
+        binding.buttonExport.setOnClickListener { mainActivity.exportUserData.launch("export.zip") }
+        binding.buttonImport.setOnClickListener {
+            mainActivity.importUserData.launch(arrayOf("application/zip"))
+        }
+
         binding.buttonDiscord.setOnClickListener { openLink(getString(R.string.support_link)) }
         binding.buttonWebsite.setOnClickListener { openLink(getString(R.string.website_link)) }
         binding.buttonGithub.setOnClickListener { openLink(getString(R.string.github_link)) }

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

@@ -187,6 +187,7 @@ class ImportExportSavesFragment : DialogFragment() {
                 withContext(Dispatchers.Main) {
                     if (!validZip) {
                         MessageDialogFragment.newInstance(
+                            requireActivity(),
                             titleId = R.string.save_file_invalid_zip_structure,
                             descriptionId = R.string.save_file_invalid_zip_structure_description
                         ).show(activity.supportFragmentManager, MessageDialogFragment.TAG)

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

@@ -4,6 +4,7 @@
 package org.yuzu.yuzu_emu.fragments
 
 import android.app.Dialog
+import android.content.DialogInterface
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
@@ -18,6 +19,7 @@ import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.repeatOnLifecycle
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import kotlinx.coroutines.launch
+import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.databinding.DialogProgressBarBinding
 import org.yuzu.yuzu_emu.model.TaskViewModel
 
@@ -28,19 +30,27 @@ class IndeterminateProgressDialogFragment : DialogFragment() {
 
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
         val titleId = requireArguments().getInt(TITLE)
+        val cancellable = requireArguments().getBoolean(CANCELLABLE)
 
         binding = DialogProgressBarBinding.inflate(layoutInflater)
         binding.progressBar.isIndeterminate = true
         val dialog = MaterialAlertDialogBuilder(requireContext())
             .setTitle(titleId)
             .setView(binding.root)
-            .create()
+
-        dialog.setCanceledOnTouchOutside(false)
+        if (cancellable) {
+            dialog.setNegativeButton(android.R.string.cancel) { _: DialogInterface, _: Int ->
+                taskViewModel.setCancelled(true)
+            }
+        }
+
+        val alertDialog = dialog.create()
+        alertDialog.setCanceledOnTouchOutside(false)
 
         if (!taskViewModel.isRunning.value) {
             taskViewModel.runTask()
         }
-        return dialog
+        return alertDialog
     }
 
     override fun onCreateView(
@@ -53,21 +63,35 @@ class IndeterminateProgressDialogFragment : DialogFragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        viewLifecycleOwner.lifecycleScope.launch {
+        viewLifecycleOwner.lifecycleScope.apply {
-            repeatOnLifecycle(Lifecycle.State.CREATED) {
+            launch {
-                taskViewModel.isComplete.collect {
+                repeatOnLifecycle(Lifecycle.State.CREATED) {
-                    if (it) {
+                    taskViewModel.isComplete.collect {
-                        dismiss()
+                        if (it) {
-                        when (val result = taskViewModel.result.value) {
+                            dismiss()
-                            is String -> Toast.makeText(requireContext(), result, Toast.LENGTH_LONG)
+                            when (val result = taskViewModel.result.value) {
-                                .show()
+                                is String -> Toast.makeText(
+                                    requireContext(),
+                                    result,
+                                    Toast.LENGTH_LONG
+                                ).show()
 
-                            is MessageDialogFragment -> result.show(
+                                is MessageDialogFragment -> result.show(
-                                requireActivity().supportFragmentManager,
+                                    requireActivity().supportFragmentManager,
-                                MessageDialogFragment.TAG
+                                    MessageDialogFragment.TAG
-                            )
+                                )
+                            }
+                            taskViewModel.clear()
+                        }
+                    }
+                }
+            }
+            launch {
+                repeatOnLifecycle(Lifecycle.State.CREATED) {
+                    taskViewModel.cancelled.collect {
+                        if (it) {
+                            dialog?.setTitle(R.string.cancelling)
                         }
-                        taskViewModel.clear()
                     }
                 }
             }
@@ -78,16 +102,19 @@ class IndeterminateProgressDialogFragment : DialogFragment() {
         const val TAG = "IndeterminateProgressDialogFragment"
 
         private const val TITLE = "Title"
+        private const val CANCELLABLE = "Cancellable"
 
         fun newInstance(
             activity: AppCompatActivity,
             titleId: Int,
+            cancellable: Boolean = false,
             task: () -> Any
         ): IndeterminateProgressDialogFragment {
             val dialog = IndeterminateProgressDialogFragment()
             val args = Bundle()
             ViewModelProvider(activity)[TaskViewModel::class.java].task = task
             args.putInt(TITLE, titleId)
+            args.putBoolean(CANCELLABLE, cancellable)
             dialog.arguments = args
             return dialog
         }

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

@@ -4,14 +4,21 @@
 package org.yuzu.yuzu_emu.fragments
 
 import android.app.Dialog
+import android.content.DialogInterface
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
 import androidx.fragment.app.DialogFragment
+import androidx.fragment.app.FragmentActivity
+import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.ViewModelProvider
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import org.yuzu.yuzu_emu.R
+import org.yuzu.yuzu_emu.model.MessageDialogViewModel
 
 class MessageDialogFragment : DialogFragment() {
+    private val messageDialogViewModel: MessageDialogViewModel by activityViewModels()
+
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
         val titleId = requireArguments().getInt(TITLE_ID)
         val titleString = requireArguments().getString(TITLE_STRING)!!
@@ -37,6 +44,12 @@ class MessageDialogFragment : DialogFragment() {
         return dialog.show()
     }
 
+    override fun onDismiss(dialog: DialogInterface) {
+        super.onDismiss(dialog)
+        messageDialogViewModel.dismissAction.invoke()
+        messageDialogViewModel.clear()
+    }
+
     private fun openLink(link: String) {
         val intent = Intent(Intent.ACTION_VIEW, Uri.parse(link))
         startActivity(intent)
@@ -52,11 +65,13 @@ class MessageDialogFragment : DialogFragment() {
         private const val HELP_LINK = "Link"
 
         fun newInstance(
+            activity: FragmentActivity,
             titleId: Int = 0,
             titleString: String = "",
             descriptionId: Int = 0,
             descriptionString: String = "",
-            helpLinkId: Int = 0
+            helpLinkId: Int = 0,
+            dismissAction: () -> Unit = {}
         ): MessageDialogFragment {
             val dialog = MessageDialogFragment()
             val bundle = Bundle()
@@ -67,6 +82,8 @@ class MessageDialogFragment : DialogFragment() {
                 putString(DESCRIPTION_STRING, descriptionString)
                 putInt(HELP_LINK, helpLinkId)
             }
+            ViewModelProvider(activity)[MessageDialogViewModel::class.java].dismissAction =
+                dismissAction
             dialog.arguments = bundle
             return dialog
         }

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

@@ -0,0 +1,14 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.model
+
+import androidx.lifecycle.ViewModel
+
+class MessageDialogViewModel : ViewModel() {
+    var dismissAction: () -> Unit = {}
+
+    fun clear() {
+        dismissAction = {}
+    }
+}

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

@@ -20,12 +20,20 @@ class TaskViewModel : ViewModel() {
     val isRunning: StateFlow<Boolean> get() = _isRunning
     private val _isRunning = MutableStateFlow(false)
 
+    val cancelled: StateFlow<Boolean> get() = _cancelled
+    private val _cancelled = MutableStateFlow(false)
+
     lateinit var task: () -> Any
 
     fun clear() {
         _result.value = Any()
         _isComplete.value = false
         _isRunning.value = false
+        _cancelled.value = false
+    }
+
+    fun setCancelled(value: Boolean) {
+        _cancelled.value = value
     }
 
     fun runTask() {

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

@@ -46,13 +46,21 @@ import org.yuzu.yuzu_emu.fragments.IndeterminateProgressDialogFragment
 import org.yuzu.yuzu_emu.fragments.MessageDialogFragment
 import org.yuzu.yuzu_emu.model.GamesViewModel
 import org.yuzu.yuzu_emu.model.HomeViewModel
+import org.yuzu.yuzu_emu.model.TaskViewModel
 import org.yuzu.yuzu_emu.utils.*
+import java.io.BufferedInputStream
+import java.io.BufferedOutputStream
+import java.io.FileOutputStream
+import java.util.zip.ZipEntry
+import java.util.zip.ZipInputStream
+import java.util.zip.ZipOutputStream
 
 class MainActivity : AppCompatActivity(), ThemeProvider {
     private lateinit var binding: ActivityMainBinding
 
     private val homeViewModel: HomeViewModel by viewModels()
     private val gamesViewModel: GamesViewModel by viewModels()
+    private val taskViewModel: TaskViewModel by viewModels()
 
     override var themeId: Int = 0
 
@@ -307,6 +315,7 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
     fun processKey(result: Uri): Boolean {
         if (FileUtil.getExtension(result) != "keys") {
             MessageDialogFragment.newInstance(
+                this,
                 titleId = R.string.reading_keys_failure,
                 descriptionId = R.string.install_prod_keys_failure_extension_description
             ).show(supportFragmentManager, MessageDialogFragment.TAG)
@@ -336,6 +345,7 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                 return true
             } else {
                 MessageDialogFragment.newInstance(
+                    this,
                     titleId = R.string.invalid_keys_error,
                     descriptionId = R.string.install_keys_failure_description,
                     helpLinkId = R.string.dumping_keys_quickstart_link
@@ -376,6 +386,7 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                     val filteredNumOfFiles = cacheFirmwareDir.list(filterNCA)?.size ?: -2
                     messageToShow = if (unfilteredNumOfFiles != filteredNumOfFiles) {
                         MessageDialogFragment.newInstance(
+                            this,
                             titleId = R.string.firmware_installed_failure,
                             descriptionId = R.string.firmware_installed_failure_description
                         )
@@ -395,7 +406,7 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
             IndeterminateProgressDialogFragment.newInstance(
                 this,
                 R.string.firmware_installing,
-                task
+                task = task
             ).show(supportFragmentManager, IndeterminateProgressDialogFragment.TAG)
         }
 
@@ -407,6 +418,7 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
 
             if (FileUtil.getExtension(result) != "bin") {
                 MessageDialogFragment.newInstance(
+                    this,
                     titleId = R.string.reading_keys_failure,
                     descriptionId = R.string.install_amiibo_keys_failure_extension_description
                 ).show(supportFragmentManager, MessageDialogFragment.TAG)
@@ -434,6 +446,7 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                     ).show()
                 } else {
                     MessageDialogFragment.newInstance(
+                        this,
                         titleId = R.string.invalid_keys_error,
                         descriptionId = R.string.install_keys_failure_description,
                         helpLinkId = R.string.dumping_keys_quickstart_link
@@ -583,12 +596,14 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
                         installResult.append(separator)
                     }
                     return@newInstance MessageDialogFragment.newInstance(
+                        this,
                         titleId = R.string.install_game_content_failure,
                         descriptionString = installResult.toString().trim(),
                         helpLinkId = R.string.install_game_content_help_link
                     )
                 } else {
                     return@newInstance MessageDialogFragment.newInstance(
+                        this,
                         titleId = R.string.install_game_content_success,
                         descriptionString = installResult.toString().trim()
                     )
@@ -596,4 +611,111 @@ class MainActivity : AppCompatActivity(), ThemeProvider {
             }.show(supportFragmentManager, IndeterminateProgressDialogFragment.TAG)
         }
     }
+
+    val exportUserData = registerForActivityResult(
+        ActivityResultContracts.CreateDocument("application/zip")
+    ) { result ->
+        if (result == null) {
+            return@registerForActivityResult
+        }
+
+        IndeterminateProgressDialogFragment.newInstance(
+            this,
+            R.string.exporting_user_data,
+            true
+        ) {
+            val zos = ZipOutputStream(
+                BufferedOutputStream(contentResolver.openOutputStream(result))
+            )
+            zos.use { stream ->
+                File(DirectoryInitialization.userDirectory!!).walkTopDown().forEach { file ->
+                    if (taskViewModel.cancelled.value) {
+                        return@newInstance R.string.user_data_export_cancelled
+                    }
+
+                    if (!file.isDirectory) {
+                        val newPath = file.path.substring(
+                            DirectoryInitialization.userDirectory!!.length,
+                            file.path.length
+                        )
+                        stream.putNextEntry(ZipEntry(newPath))
+                        stream.write(file.readBytes())
+                        stream.closeEntry()
+                    }
+                }
+            }
+            return@newInstance getString(R.string.user_data_export_success)
+        }.show(supportFragmentManager, IndeterminateProgressDialogFragment.TAG)
+    }
+
+    val importUserData =
+        registerForActivityResult(ActivityResultContracts.OpenDocument()) { result ->
+            if (result == null) {
+                return@registerForActivityResult
+            }
+
+            IndeterminateProgressDialogFragment.newInstance(
+                this,
+                R.string.importing_user_data
+            ) {
+                val checkStream =
+                    ZipInputStream(BufferedInputStream(contentResolver.openInputStream(result)))
+                var isYuzuBackup = false
+                checkStream.use { stream ->
+                    var ze: ZipEntry? = null
+                    while (stream.nextEntry?.also { ze = it } != null) {
+                        val itemName = ze!!.name.trim()
+                        if (itemName == "/config/config.ini" || itemName == "config/config.ini") {
+                            isYuzuBackup = true
+                            return@use
+                        }
+                    }
+                }
+                if (!isYuzuBackup) {
+                    return@newInstance getString(R.string.invalid_yuzu_backup)
+                }
+
+                File(DirectoryInitialization.userDirectory!!).deleteRecursively()
+
+                val zis =
+                    ZipInputStream(BufferedInputStream(contentResolver.openInputStream(result)))
+                val userDirectory = File(DirectoryInitialization.userDirectory!!)
+                val canonicalPath = userDirectory.canonicalPath + '/'
+                zis.use { stream ->
+                    var ze: ZipEntry? = stream.nextEntry
+                    while (ze != null) {
+                        val newFile = File(userDirectory, ze!!.name)
+                        val destinationDirectory =
+                            if (ze!!.isDirectory) newFile else newFile.parentFile
+
+                        if (!newFile.canonicalPath.startsWith(canonicalPath)) {
+                            throw SecurityException(
+                                "Zip file attempted path traversal! ${ze!!.name}"
+                            )
+                        }
+
+                        if (!destinationDirectory.isDirectory && !destinationDirectory.mkdirs()) {
+                            throw IOException("Failed to create directory $destinationDirectory")
+                        }
+
+                        if (!ze!!.isDirectory) {
+                            val buffer = ByteArray(8096)
+                            var read: Int
+                            BufferedOutputStream(FileOutputStream(newFile)).use { bos ->
+                                while (zis.read(buffer).also { read = it } != -1) {
+                                    bos.write(buffer, 0, read)
+                                }
+                            }
+                        }
+                        ze = stream.nextEntry
+                    }
+                }
+
+                // Reinitialize relevant data
+                NativeLibrary.initializeEmulation()
+                gamesViewModel.reloadGames(false)
+
+                return@newInstance getString(R.string.user_data_import_success)
+            }.show(supportFragmentManager, IndeterminateProgressDialogFragment.TAG)
+        }
 }

src/android/app/src/main/res/drawable/ic_export.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="?attr/colorControlNormal"
+        android:pathData="M9,16h6v-6h4l-7,-7 -7,7h4zM5,18h14v2L5,20z" />
+</vector>

src/android/app/src/main/res/drawable/ic_import.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="?attr/colorControlNormal"
+        android:pathData="M19,9h-4V3H9v6H5l7,7 7,-7zM5,18v2h14v-2H5z" />
+</vector>

src/android/app/src/main/res/layout/dialog_progress_bar.xml

@@ -1,24 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<com.google.android.material.progressindicator.LinearProgressIndicator xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:orientation="vertical">
+    android:id="@+id/progress_bar"
-
+    android:layout_width="match_parent"
-    <com.google.android.material.progressindicator.LinearProgressIndicator
+    android:layout_height="wrap_content"
-        android:id="@+id/progress_bar"
+    android:padding="24dp"
-        android:layout_width="match_parent"
+    app:trackCornerRadius="4dp" />
-        android:layout_height="wrap_content"
-        android:layout_margin="24dp"
-        app:trackCornerRadius="4dp" />
-
-    <TextView
-        android:id="@+id/progress_text"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginLeft="24dp"
-        android:layout_marginRight="24dp"
-        android:layout_marginBottom="24dp"
-        android:gravity="end" />
-
-</LinearLayout>

src/android/app/src/main/res/layout/fragment_about.xml

@@ -176,6 +176,67 @@
 
             </LinearLayout>
 
+            <com.google.android.material.divider.MaterialDivider
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginHorizontal="20dp" />
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal">
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:paddingVertical="16dp"
+                    android:paddingHorizontal="16dp"
+                    android:orientation="vertical"
+                    android:layout_weight="1">
+
+                    <com.google.android.material.textview.MaterialTextView
+                        style="@style/TextAppearance.Material3.TitleMedium"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginHorizontal="24dp"
+                        android:textAlignment="viewStart"
+                        android:text="@string/user_data" />
+
+                    <com.google.android.material.textview.MaterialTextView
+                        style="@style/TextAppearance.Material3.BodyMedium"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:layout_marginHorizontal="24dp"
+                        android:layout_marginTop="6dp"
+                        android:textAlignment="viewStart"
+                        android:text="@string/user_data_description" />
+
+                </LinearLayout>
+
+                <Button
+                    android:id="@+id/button_import"
+                    style="@style/Widget.Material3.Button.IconButton.Filled.Tonal"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center_vertical"
+                    android:contentDescription="@string/string_import"
+                    android:tooltipText="@string/string_import"
+                    app:icon="@drawable/ic_import" />
+
+                <Button
+                    android:id="@+id/button_export"
+                    style="@style/Widget.Material3.Button.IconButton.Filled.Tonal"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="12dp"
+                    android:layout_marginEnd="24dp"
+                    android:layout_gravity="center_vertical"
+                    android:contentDescription="@string/export"
+                    android:tooltipText="@string/export"
+                    app:icon="@drawable/ic_export" />
+
+            </LinearLayout>
+
             <com.google.android.material.divider.MaterialDivider
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"

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

@@ -128,6 +128,15 @@
     <string name="contributors_link">https://github.com/yuzu-emu/yuzu/graphs/contributors</string>
     <string name="licenses_description">Projects that make yuzu for Android possible</string>
     <string name="build">Build</string>
+    <string name="user_data">User data</string>
+    <string name="user_data_description">Import/export all app data.\n\nWhen importing user data, all existing user data will be deleted!</string>
+    <string name="exporting_user_data">Exporting user data…</string>
+    <string name="importing_user_data">Importing user data…</string>
+    <string name="import_user_data">Import user data</string>
+    <string name="invalid_yuzu_backup">Invalid yuzu backup</string>
+    <string name="user_data_export_success">User data exported successfully</string>
+    <string name="user_data_import_success">User data imported successfully</string>
+    <string name="user_data_export_cancelled">Export cancelled</string>
     <string name="support_link">https://discord.gg/u77vRWY</string>
     <string name="website_link">https://yuzu-emu.org/</string>
     <string name="github_link">https://github.com/yuzu-emu</string>
@@ -215,6 +224,9 @@
     <string name="auto">Auto</string>
     <string name="submit">Submit</string>
     <string name="string_null">Null</string>
+    <string name="string_import">Import</string>
+    <string name="export">Export</string>
+    <string name="cancelling">Cancelling</string>
 
     <!-- GPU driver installation -->
     <string name="select_gpu_driver">Select GPU driver</string>

src/core/file_sys/partition_filesystem.cpp

@@ -47,6 +47,7 @@ PartitionFilesystem::PartitionFilesystem(VirtualFile file) {
     // Actually read in now...
     std::vector<u8> file_data = file->ReadBytes(metadata_size);
     const std::size_t total_size = file_data.size();
+    file_data.push_back(0);
 
     if (total_size != metadata_size) {
         status = Loader::ResultStatus::ErrorIncorrectPFSFileSize;

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

@@ -7,7 +7,9 @@
 #include "core/frontend/applets/mii_edit.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/am/applets/applet_mii_edit.h"
+#include "core/hle/service/mii/mii.h"
 #include "core/hle/service/mii/mii_manager.h"
+#include "core/hle/service/sm/sm.h"
 
 namespace Service::AM::Applets {
 
@@ -56,6 +58,12 @@ void MiiEdit::Initialize() {
                     sizeof(MiiEditAppletInputV4));
         break;
     }
+
+    manager = system.ServiceManager().GetService<Mii::MiiDBModule>("mii:e")->GetMiiManager();
+    if (manager == nullptr) {
+        manager = std::make_shared<Mii::MiiManager>();
+    }
+    manager->Initialize(metadata);
 }
 
 bool MiiEdit::TransactionComplete() const {
@@ -78,22 +86,46 @@ void MiiEdit::Execute() {
     // This is a default stub for each of the MiiEdit applet modes.
     switch (applet_input_common.applet_mode) {
     case MiiEditAppletMode::ShowMiiEdit:
-    case MiiEditAppletMode::AppendMii:
     case MiiEditAppletMode::AppendMiiImage:
     case MiiEditAppletMode::UpdateMiiImage:
         MiiEditOutput(MiiEditResult::Success, 0);
         break;
-    case MiiEditAppletMode::CreateMii:
+    case MiiEditAppletMode::AppendMii: {
-    case MiiEditAppletMode::EditMii: {
-        Mii::CharInfo char_info{};
         Mii::StoreData store_data{};
-        store_data.BuildBase(Mii::Gender::Male);
+        store_data.BuildRandom(Mii::Age::All, Mii::Gender::All, Mii::Race::All);
-        char_info.SetFromStoreData(store_data);
+        store_data.SetNickname({u'y', u'u', u'z', u'u'});
+        store_data.SetChecksum();
+        const auto result = manager->AddOrReplace(metadata, store_data);
+
+        if (result.IsError()) {
+            MiiEditOutput(MiiEditResult::Cancel, 0);
+            break;
+        }
+
+        s32 index = manager->FindIndex(store_data.GetCreateId(), false);
+
+        if (index == -1) {
+            MiiEditOutput(MiiEditResult::Cancel, 0);
+            break;
+        }
+
+        MiiEditOutput(MiiEditResult::Success, index);
+        break;
+    }
+    case MiiEditAppletMode::CreateMii: {
+        Mii::CharInfo char_info{};
+        manager->BuildRandom(char_info, Mii::Age::All, Mii::Gender::All, Mii::Race::All);
 
         const MiiEditCharInfo edit_char_info{
-            .mii_info{applet_input_common.applet_mode == MiiEditAppletMode::EditMii
+            .mii_info{char_info},
-                          ? applet_input_v4.char_info.mii_info
+        };
-                          : char_info},
+
+        MiiEditOutputForCharInfoEditing(MiiEditResult::Success, edit_char_info);
+        break;
+    }
+    case MiiEditAppletMode::EditMii: {
+        const MiiEditCharInfo edit_char_info{
+            .mii_info{applet_input_v4.char_info.mii_info},
         };
 
         MiiEditOutputForCharInfoEditing(MiiEditResult::Success, edit_char_info);

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

@@ -11,6 +11,11 @@ namespace Core {
 class System;
 } // namespace Core
 
+namespace Service::Mii {
+struct DatabaseSessionMetadata;
+class MiiManager;
+} // namespace Service::Mii
+
 namespace Service::AM::Applets {
 
 class MiiEdit final : public Applet {
@@ -40,6 +45,8 @@ private:
     MiiEditAppletInputV4 applet_input_v4{};
 
     bool is_complete{false};
+    std::shared_ptr<Mii::MiiManager> manager = nullptr;
+    Mii::DatabaseSessionMetadata metadata{};
 };
 
 } // namespace Service::AM::Applets

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

@@ -18,8 +18,10 @@ namespace Service::Mii {
 
 class IDatabaseService final : public ServiceFramework<IDatabaseService> {
 public:
-    explicit IDatabaseService(Core::System& system_, bool is_system_)
+    explicit IDatabaseService(Core::System& system_, std::shared_ptr<MiiManager> mii_manager,
-        : ServiceFramework{system_, "IDatabaseService"}, is_system{is_system_} {
+                              bool is_system_)
+        : ServiceFramework{system_, "IDatabaseService"}, manager{mii_manager}, is_system{
+                                                                                   is_system_} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, &IDatabaseService::IsUpdated, "IsUpdated"},
@@ -54,7 +56,7 @@ public:
 
         RegisterHandlers(functions);
 
-        manager.Initialize(metadata);
+        manager->Initialize(metadata);
     }
 
 private:
@@ -64,7 +66,7 @@ private:
 
         LOG_DEBUG(Service_Mii, "called with source_flag={}", source_flag);
 
-        const bool is_updated = manager.IsUpdated(metadata, source_flag);
+        const bool is_updated = manager->IsUpdated(metadata, source_flag);
 
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(ResultSuccess);
@@ -74,7 +76,7 @@ private:
     void IsFullDatabase(HLERequestContext& ctx) {
         LOG_DEBUG(Service_Mii, "called");
 
-        const bool is_full_database = manager.IsFullDatabase();
+        const bool is_full_database = manager->IsFullDatabase();
 
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(ResultSuccess);
@@ -85,7 +87,7 @@ private:
         IPC::RequestParser rp{ctx};
         const auto source_flag{rp.PopRaw<SourceFlag>()};
 
-        const u32 mii_count = manager.GetCount(metadata, source_flag);
+        const u32 mii_count = manager->GetCount(metadata, source_flag);
 
         LOG_DEBUG(Service_Mii, "called with source_flag={}, mii_count={}", source_flag, mii_count);
 
@@ -101,7 +103,7 @@ private:
 
         u32 mii_count{};
         std::vector<CharInfoElement> char_info_elements(output_size);
-        const auto result = manager.Get(metadata, char_info_elements, mii_count, source_flag);
+        const auto result = manager->Get(metadata, char_info_elements, mii_count, source_flag);
 
         if (mii_count != 0) {
             ctx.WriteBuffer(char_info_elements);
@@ -122,7 +124,7 @@ private:
 
         u32 mii_count{};
         std::vector<CharInfo> char_info(output_size);
-        const auto result = manager.Get(metadata, char_info, mii_count, source_flag);
+        const auto result = manager->Get(metadata, char_info, mii_count, source_flag);
 
         if (mii_count != 0) {
             ctx.WriteBuffer(char_info);
@@ -144,7 +146,7 @@ private:
         LOG_INFO(Service_Mii, "called with source_flag={}", source_flag);
 
         CharInfo new_char_info{};
-        const auto result = manager.UpdateLatest(metadata, new_char_info, char_info, source_flag);
+        const auto result = manager->UpdateLatest(metadata, new_char_info, char_info, source_flag);
         if (result.IsFailure()) {
             IPC::ResponseBuilder rb{ctx, 2};
             rb.Push(result);
@@ -183,7 +185,7 @@ private:
         }
 
         CharInfo char_info{};
-        manager.BuildRandom(char_info, age, gender, race);
+        manager->BuildRandom(char_info, age, gender, race);
 
         IPC::ResponseBuilder rb{ctx, 2 + sizeof(CharInfo) / sizeof(u32)};
         rb.Push(ResultSuccess);
@@ -203,7 +205,7 @@ private:
         }
 
         CharInfo char_info{};
-        manager.BuildDefault(char_info, index);
+        manager->BuildDefault(char_info, index);
 
         IPC::ResponseBuilder rb{ctx, 2 + sizeof(CharInfo) / sizeof(u32)};
         rb.Push(ResultSuccess);
@@ -217,7 +219,7 @@ private:
 
         u32 mii_count{};
         std::vector<StoreDataElement> store_data_elements(output_size);
-        const auto result = manager.Get(metadata, store_data_elements, mii_count, source_flag);
+        const auto result = manager->Get(metadata, store_data_elements, mii_count, source_flag);
 
         if (mii_count != 0) {
             ctx.WriteBuffer(store_data_elements);
@@ -238,7 +240,7 @@ private:
 
         u32 mii_count{};
         std::vector<StoreData> store_data(output_size);
-        const auto result = manager.Get(metadata, store_data, mii_count, source_flag);
+        const auto result = manager->Get(metadata, store_data, mii_count, source_flag);
 
         if (mii_count != 0) {
             ctx.WriteBuffer(store_data);
@@ -266,7 +268,7 @@ private:
 
         StoreData new_store_data{};
         if (result.IsSuccess()) {
-            result = manager.UpdateLatest(metadata, new_store_data, store_data, source_flag);
+            result = manager->UpdateLatest(metadata, new_store_data, store_data, source_flag);
         }
 
         if (result.IsFailure()) {
@@ -288,7 +290,7 @@ private:
         LOG_INFO(Service_Mii, "called with create_id={}, is_special={}",
                  create_id.FormattedString(), is_special);
 
-        const s32 index = manager.FindIndex(create_id, is_special);
+        const s32 index = manager->FindIndex(create_id, is_special);
 
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(ResultSuccess);
@@ -309,14 +311,14 @@ private:
         }
 
         if (result.IsSuccess()) {
-            const u32 count = manager.GetCount(metadata, SourceFlag::Database);
+            const u32 count = manager->GetCount(metadata, SourceFlag::Database);
             if (new_index < 0 || new_index >= static_cast<s32>(count)) {
                 result = ResultInvalidArgument;
             }
         }
 
         if (result.IsSuccess()) {
-            result = manager.Move(metadata, new_index, create_id);
+            result = manager->Move(metadata, new_index, create_id);
         }
 
         IPC::ResponseBuilder rb{ctx, 2};
@@ -336,7 +338,7 @@ private:
         }
 
         if (result.IsSuccess()) {
-            result = manager.AddOrReplace(metadata, store_data);
+            result = manager->AddOrReplace(metadata, store_data);
         }
 
         IPC::ResponseBuilder rb{ctx, 2};
@@ -356,7 +358,7 @@ private:
         }
 
         if (result.IsSuccess()) {
-            result = manager.Delete(metadata, create_id);
+            result = manager->Delete(metadata, create_id);
         }
 
         IPC::ResponseBuilder rb{ctx, 2};
@@ -376,7 +378,7 @@ private:
         }
 
         if (result.IsSuccess()) {
-            result = manager.DestroyFile(metadata);
+            result = manager->DestroyFile(metadata);
         }
 
         IPC::ResponseBuilder rb{ctx, 2};
@@ -396,7 +398,7 @@ private:
         }
 
         if (result.IsSuccess()) {
-            result = manager.DeleteFile();
+            result = manager->DeleteFile();
         }
 
         IPC::ResponseBuilder rb{ctx, 2};
@@ -416,7 +418,7 @@ private:
         }
 
         if (result.IsSuccess()) {
-            result = manager.Format(metadata);
+            result = manager->Format(metadata);
         }
 
         IPC::ResponseBuilder rb{ctx, 2};
@@ -434,7 +436,7 @@ private:
         }
 
         if (result.IsSuccess()) {
-            is_broken_with_clear_flag = manager.IsBrokenWithClearFlag(metadata);
+            is_broken_with_clear_flag = manager->IsBrokenWithClearFlag(metadata);
         }
 
         IPC::ResponseBuilder rb{ctx, 3};
@@ -449,7 +451,7 @@ private:
         LOG_DEBUG(Service_Mii, "called");
 
         s32 index{};
-        const auto result = manager.GetIndex(metadata, info, index);
+        const auto result = manager->GetIndex(metadata, info, index);
 
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(result);
@@ -462,7 +464,7 @@ private:
 
         LOG_INFO(Service_Mii, "called, interface_version={:08X}", interface_version);
 
-        manager.SetInterfaceVersion(metadata, interface_version);
+        manager->SetInterfaceVersion(metadata, interface_version);
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(ResultSuccess);
@@ -475,7 +477,7 @@ private:
         LOG_INFO(Service_Mii, "called");
 
         CharInfo char_info{};
-        const auto result = manager.ConvertV3ToCharInfo(char_info, mii_v3);
+        const auto result = manager->ConvertV3ToCharInfo(char_info, mii_v3);
 
         IPC::ResponseBuilder rb{ctx, 2 + sizeof(CharInfo) / sizeof(u32)};
         rb.Push(result);
@@ -489,7 +491,7 @@ private:
         LOG_INFO(Service_Mii, "called");
 
         CharInfo char_info{};
-        const auto result = manager.ConvertCoreDataToCharInfo(char_info, core_data);
+        const auto result = manager->ConvertCoreDataToCharInfo(char_info, core_data);
 
         IPC::ResponseBuilder rb{ctx, 2 + sizeof(CharInfo) / sizeof(u32)};
         rb.Push(result);
@@ -503,7 +505,7 @@ private:
         LOG_INFO(Service_Mii, "called");
 
         CoreData core_data{};
-        const auto result = manager.ConvertCharInfoToCoreData(core_data, char_info);
+        const auto result = manager->ConvertCharInfoToCoreData(core_data, char_info);
 
         IPC::ResponseBuilder rb{ctx, 2 + sizeof(CoreData) / sizeof(u32)};
         rb.Push(result);
@@ -516,41 +518,46 @@ private:
 
         LOG_INFO(Service_Mii, "called");
 
-        const auto result = manager.Append(metadata, char_info);
+        const auto result = manager->Append(metadata, char_info);
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(result);
     }
 
-    MiiManager manager{};
+    std::shared_ptr<MiiManager> manager = nullptr;
     DatabaseSessionMetadata metadata{};
     bool is_system{};
 };
 
-class MiiDBModule final : public ServiceFramework<MiiDBModule> {
+MiiDBModule::MiiDBModule(Core::System& system_, const char* name_,
-public:
+                         std::shared_ptr<MiiManager> mii_manager, bool is_system_)
-    explicit MiiDBModule(Core::System& system_, const char* name_, bool is_system_)
+    : ServiceFramework{system_, name_}, manager{mii_manager}, is_system{is_system_} {
-        : ServiceFramework{system_, name_}, is_system{is_system_} {
+    // clang-format off
-        // clang-format off
+    static const FunctionInfo functions[] = {
-        static const FunctionInfo functions[] = {
+        {0, &MiiDBModule::GetDatabaseService, "GetDatabaseService"},
-            {0, &MiiDBModule::GetDatabaseService, "GetDatabaseService"},
+    };
-        };
+    // clang-format on
-        // clang-format on
 
-        RegisterHandlers(functions);
+    RegisterHandlers(functions);
+
+    if (manager == nullptr) {
+        manager = std::make_shared<MiiManager>();
     }
+}
 
-private:
+MiiDBModule::~MiiDBModule() = default;
-    void GetDatabaseService(HLERequestContext& ctx) {
-        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
-        rb.Push(ResultSuccess);
-        rb.PushIpcInterface<IDatabaseService>(system, is_system);
 
-        LOG_DEBUG(Service_Mii, "called");
+void MiiDBModule::GetDatabaseService(HLERequestContext& ctx) {
-    }
+    IPC::ResponseBuilder rb{ctx, 2, 0, 1};
+    rb.Push(ResultSuccess);
+    rb.PushIpcInterface<IDatabaseService>(system, manager, is_system);
 
-    bool is_system{};
+    LOG_DEBUG(Service_Mii, "called");
-};
+}
+
+std::shared_ptr<MiiManager> MiiDBModule::GetMiiManager() {
+    return manager;
+}
 
 class MiiImg final : public ServiceFramework<MiiImg> {
 public:
@@ -596,11 +603,12 @@ private:
 
 void LoopProcess(Core::System& system) {
     auto server_manager = std::make_unique<ServerManager>(system);
+    std::shared_ptr<MiiManager> manager = nullptr;
 
-    server_manager->RegisterNamedService("mii:e",
+    server_manager->RegisterNamedService(
-                                         std::make_shared<MiiDBModule>(system, "mii:e", true));
+        "mii:e", std::make_shared<MiiDBModule>(system, "mii:e", manager, true));
-    server_manager->RegisterNamedService("mii:u",
+    server_manager->RegisterNamedService(
-                                         std::make_shared<MiiDBModule>(system, "mii:u", false));
+        "mii:u", std::make_shared<MiiDBModule>(system, "mii:u", manager, false));
     server_manager->RegisterNamedService("miiimg", std::make_shared<MiiImg>(system));
     ServerManager::RunServer(std::move(server_manager));
 }

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

@@ -3,11 +3,29 @@
 
 #pragma once
 
+#include "core/hle/service/service.h"
+
 namespace Core {
 class System;
 }
 
 namespace Service::Mii {
+class MiiManager;
+
+class MiiDBModule final : public ServiceFramework<MiiDBModule> {
+public:
+    explicit MiiDBModule(Core::System& system_, const char* name_,
+                         std::shared_ptr<MiiManager> mii_manager, bool is_system_);
+    ~MiiDBModule() override;
+
+    std::shared_ptr<MiiManager> GetMiiManager();
+
+private:
+    void GetDatabaseService(HLERequestContext& ctx);
+
+    std::shared_ptr<MiiManager> manager = nullptr;
+    bool is_system{};
+};
 
 void LoopProcess(Core::System& system);
 

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

@@ -130,11 +130,11 @@ Result MiiManager::GetIndex(const DatabaseSessionMetadata& metadata, const CharI
     }
 
     s32 index{};
-    Result result = {};
+    const bool is_special = metadata.magic == MiiMagic;
-    // FindIndex(index);
+    const auto result = database_manager.FindIndex(index, char_info.GetCreateId(), is_special);
 
     if (result.IsError()) {
-        return ResultNotFound;
+        index = -1;
     }
 
     if (index == -1) {

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

@@ -37,7 +37,7 @@ void CharInfo::SetFromStoreData(const StoreData& store_data) {
     eyebrow_aspect = store_data.GetEyebrowAspect();
     eyebrow_rotate = store_data.GetEyebrowRotate();
     eyebrow_x = store_data.GetEyebrowX();
-    eyebrow_y = store_data.GetEyebrowY() + 3;
+    eyebrow_y = store_data.GetEyebrowY();
     nose_type = store_data.GetNoseType();
     nose_scale = store_data.GetNoseScale();
     nose_y = store_data.GetNoseY();

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

@@ -171,7 +171,7 @@ void CoreData::BuildRandom(Age age, Gender gender, Race race) {
     u8 glasses_type{};
     while (glasses_type_start < glasses_type_info.values[glasses_type]) {
         if (++glasses_type >= glasses_type_info.values_count) {
-            ASSERT(false);
+            glasses_type = 0;
             break;
         }
     }
@@ -179,6 +179,7 @@ void CoreData::BuildRandom(Age age, Gender gender, Race race) {
     SetGlassType(static_cast<GlassType>(glasses_type));
     SetGlassColor(RawData::GetGlassColorFromVer3(0));
     SetGlassScale(4);
+    SetGlassY(static_cast<u8>(axis_y + 10));
 
     SetMoleType(MoleType::None);
     SetMoleScale(4);

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

@@ -1716,18 +1716,18 @@ const std::array<RandomMiiData4, 18> RandomMiiMouthType{
 const std::array<RandomMiiData2, 3> RandomMiiGlassType{
     RandomMiiData2{
         .arg_1 = 0,
-        .values_count = 9,
+        .values_count = 4,
-        .values = {90, 94, 96, 100, 0, 0, 0, 0, 0},
+        .values = {90, 94, 96, 100},
     },
     RandomMiiData2{
         .arg_1 = 1,
-        .values_count = 9,
+        .values_count = 8,
-        .values = {83, 86, 90, 93, 94, 96, 98, 100, 0},
+        .values = {83, 86, 90, 93, 94, 96, 98, 100},
     },
     RandomMiiData2{
         .arg_1 = 2,
-        .values_count = 9,
+        .values_count = 8,
-        .values = {78, 83, 0, 93, 0, 0, 98, 100, 0},
+        .values = {78, 83, 0, 93, 0, 0, 98, 100},
     },
 };
 

src/video_core/engines/maxwell_dma.cpp

@@ -109,10 +109,11 @@ void MaxwellDMA::Launch() {
         const bool is_const_a_dst = regs.remap_const.dst_x == RemapConst::Swizzle::CONST_A;
         if (regs.launch_dma.remap_enable != 0 && is_const_a_dst) {
             ASSERT(regs.remap_const.component_size_minus_one == 3);
-            accelerate.BufferClear(regs.offset_out, regs.line_length_in, regs.remap_consta_value);
+            accelerate.BufferClear(regs.offset_out, regs.line_length_in,
+                                   regs.remap_const.remap_consta_value);
             read_buffer.resize_destructive(regs.line_length_in * sizeof(u32));
             std::span<u32> span(reinterpret_cast<u32*>(read_buffer.data()), regs.line_length_in);
-            std::ranges::fill(span, regs.remap_consta_value);
+            std::ranges::fill(span, regs.remap_const.remap_consta_value);
             memory_manager.WriteBlockUnsafe(regs.offset_out,
                                             reinterpret_cast<u8*>(read_buffer.data()),
                                             regs.line_length_in * sizeof(u32));

src/video_core/engines/maxwell_dma.h

@@ -214,14 +214,15 @@ public:
             NO_WRITE = 6,
         };
 
-        PackedGPUVAddr address;
+        u32 remap_consta_value;
+        u32 remap_constb_value;
 
         union {
+            BitField<0, 12, u32> dst_components_raw;
             BitField<0, 3, Swizzle> dst_x;
             BitField<4, 3, Swizzle> dst_y;
             BitField<8, 3, Swizzle> dst_z;
             BitField<12, 3, Swizzle> dst_w;
-            BitField<0, 12, u32> dst_components_raw;
             BitField<16, 2, u32> component_size_minus_one;
             BitField<20, 2, u32> num_src_components_minus_one;
             BitField<24, 2, u32> num_dst_components_minus_one;
@@ -274,55 +275,57 @@ private:
     struct Regs {
         union {
             struct {
-                u32 reserved[0x40];
+                INSERT_PADDING_BYTES_NOINIT(0x100);
                 u32 nop;
-                u32 reserved01[0xf];
+                INSERT_PADDING_BYTES_NOINIT(0x3C);
                 u32 pm_trigger;
-                u32 reserved02[0x3f];
+                INSERT_PADDING_BYTES_NOINIT(0xFC);
                 Semaphore semaphore;
-                u32 reserved03[0x2];
+                INSERT_PADDING_BYTES_NOINIT(0x8);
                 RenderEnable render_enable;
                 PhysMode src_phys_mode;
                 PhysMode dst_phys_mode;
-                u32 reserved04[0x26];
+                INSERT_PADDING_BYTES_NOINIT(0x98);
                 LaunchDMA launch_dma;
-                u32 reserved05[0x3f];
+                INSERT_PADDING_BYTES_NOINIT(0xFC);
                 PackedGPUVAddr offset_in;
                 PackedGPUVAddr offset_out;
                 s32 pitch_in;
                 s32 pitch_out;
                 u32 line_length_in;
                 u32 line_count;
-                u32 reserved06[0xb6];
+                INSERT_PADDING_BYTES_NOINIT(0x2E0);
-                u32 remap_consta_value;
-                u32 remap_constb_value;
                 RemapConst remap_const;
                 DMA::Parameters dst_params;
-                u32 reserved07[0x1];
+                INSERT_PADDING_BYTES_NOINIT(0x4);
                 DMA::Parameters src_params;
-                u32 reserved08[0x275];
+                INSERT_PADDING_BYTES_NOINIT(0x9D4);
                 u32 pm_trigger_end;
-                u32 reserved09[0x3ba];
+                INSERT_PADDING_BYTES_NOINIT(0xEE8);
             };
             std::array<u32, NUM_REGS> reg_array;
         };
     } regs{};
+    static_assert(sizeof(Regs) == NUM_REGS * 4);
 
 #define ASSERT_REG_POSITION(field_name, position)                                                  \
-    static_assert(offsetof(MaxwellDMA::Regs, field_name) == position * 4,                          \
+    static_assert(offsetof(MaxwellDMA::Regs, field_name) == position,                              \
                   "Field " #field_name " has invalid position")
 
-    ASSERT_REG_POSITION(launch_dma, 0xC0);
+    ASSERT_REG_POSITION(semaphore, 0x240);
-    ASSERT_REG_POSITION(offset_in, 0x100);
+    ASSERT_REG_POSITION(render_enable, 0x254);
-    ASSERT_REG_POSITION(offset_out, 0x102);
+    ASSERT_REG_POSITION(src_phys_mode, 0x260);
-    ASSERT_REG_POSITION(pitch_in, 0x104);
+    ASSERT_REG_POSITION(launch_dma, 0x300);
-    ASSERT_REG_POSITION(pitch_out, 0x105);
+    ASSERT_REG_POSITION(offset_in, 0x400);
-    ASSERT_REG_POSITION(line_length_in, 0x106);
+    ASSERT_REG_POSITION(offset_out, 0x408);
-    ASSERT_REG_POSITION(line_count, 0x107);
+    ASSERT_REG_POSITION(pitch_in, 0x410);
-    ASSERT_REG_POSITION(remap_const, 0x1C0);
+    ASSERT_REG_POSITION(pitch_out, 0x414);
-    ASSERT_REG_POSITION(dst_params, 0x1C3);
+    ASSERT_REG_POSITION(line_length_in, 0x418);
-    ASSERT_REG_POSITION(src_params, 0x1CA);
+    ASSERT_REG_POSITION(line_count, 0x41C);
-
+    ASSERT_REG_POSITION(remap_const, 0x700);
+    ASSERT_REG_POSITION(dst_params, 0x70C);
+    ASSERT_REG_POSITION(src_params, 0x728);
+    ASSERT_REG_POSITION(pm_trigger_end, 0x1114);
 #undef ASSERT_REG_POSITION
 };
 

src/video_core/renderer_vulkan/maxwell_to_vk.cpp

@@ -185,7 +185,7 @@ struct FormatTuple {
     {VK_FORMAT_BC2_SRGB_BLOCK},                                // BC2_SRGB
     {VK_FORMAT_BC3_SRGB_BLOCK},                                // BC3_SRGB
     {VK_FORMAT_BC7_SRGB_BLOCK},                                // BC7_SRGB
-    {VK_FORMAT_R4G4B4A4_UNORM_PACK16},                         // A4B4G4R4_UNORM
+    {VK_FORMAT_A4B4G4R4_UNORM_PACK16_EXT},                     // A4B4G4R4_UNORM
     {VK_FORMAT_R4G4_UNORM_PACK8},                              // G4R4_UNORM
     {VK_FORMAT_ASTC_4x4_SRGB_BLOCK},                           // ASTC_2D_4X4_SRGB
     {VK_FORMAT_ASTC_8x8_SRGB_BLOCK},                           // ASTC_2D_8X8_SRGB

src/video_core/renderer_vulkan/vk_texture_cache.cpp

@@ -600,7 +600,7 @@ void CopyBufferToImage(vk::CommandBuffer cmdbuf, VkBuffer src_buffer, VkImage im
 }
 
 void TryTransformSwizzleIfNeeded(PixelFormat format, std::array<SwizzleSource, 4>& swizzle,
-                                 bool emulate_bgr565) {
+                                 bool emulate_bgr565, bool emulate_a4b4g4r4) {
     switch (format) {
     case PixelFormat::A1B5G5R5_UNORM:
         std::ranges::transform(swizzle, swizzle.begin(), SwapBlueRed);
@@ -616,6 +616,11 @@ void TryTransformSwizzleIfNeeded(PixelFormat format, std::array<SwizzleSource, 4
     case PixelFormat::G4R4_UNORM:
         std::ranges::transform(swizzle, swizzle.begin(), SwapGreenRed);
         break;
+    case PixelFormat::A4B4G4R4_UNORM:
+        if (emulate_a4b4g4r4) {
+            std::ranges::reverse(swizzle);
+        }
+        break;
     default:
         break;
     }
@@ -1649,7 +1654,8 @@ ImageView::ImageView(TextureCacheRuntime& runtime, const VideoCommon::ImageViewI
     };
     if (!info.IsRenderTarget()) {
         swizzle = info.Swizzle();
-        TryTransformSwizzleIfNeeded(format, swizzle, device->MustEmulateBGR565());
+        TryTransformSwizzleIfNeeded(format, swizzle, device->MustEmulateBGR565(),
+                                    !device->IsExt4444FormatsSupported());
         if ((aspect_mask & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT)) != 0) {
             std::ranges::transform(swizzle, swizzle.begin(), ConvertGreenRed);
         }

src/video_core/vulkan_common/vulkan_device.cpp

@@ -76,6 +76,11 @@ constexpr std::array VK_FORMAT_R32G32B32_SFLOAT{
     VK_FORMAT_UNDEFINED,
 };
 
+constexpr std::array VK_FORMAT_A4B4G4R4_UNORM_PACK16{
+    VK_FORMAT_R4G4B4A4_UNORM_PACK16,
+    VK_FORMAT_UNDEFINED,
+};
+
 } // namespace Alternatives
 
 enum class NvidiaArchitecture {
@@ -110,6 +115,8 @@ constexpr const VkFormat* GetFormatAlternatives(VkFormat format) {
         return Alternatives::R8G8B8_SSCALED.data();
     case VK_FORMAT_R32G32B32_SFLOAT:
         return Alternatives::VK_FORMAT_R32G32B32_SFLOAT.data();
+    case VK_FORMAT_A4B4G4R4_UNORM_PACK16_EXT:
+        return Alternatives::VK_FORMAT_A4B4G4R4_UNORM_PACK16.data();
     default:
         return nullptr;
     }
@@ -238,6 +245,7 @@ std::unordered_map<VkFormat, VkFormatProperties> GetFormatProperties(vk::Physica
         VK_FORMAT_R32_SINT,
         VK_FORMAT_R32_UINT,
         VK_FORMAT_R4G4B4A4_UNORM_PACK16,
+        VK_FORMAT_A4B4G4R4_UNORM_PACK16_EXT,
         VK_FORMAT_R4G4_UNORM_PACK8,
         VK_FORMAT_R5G5B5A1_UNORM_PACK16,
         VK_FORMAT_R5G6B5_UNORM_PACK16,

src/video_core/vulkan_common/vulkan_device.h

@@ -45,6 +45,7 @@ VK_DEFINE_HANDLE(VmaAllocator)
     FEATURE(EXT, ExtendedDynamicState, EXTENDED_DYNAMIC_STATE, extended_dynamic_state)             \
     FEATURE(EXT, ExtendedDynamicState2, EXTENDED_DYNAMIC_STATE_2, extended_dynamic_state2)         \
     FEATURE(EXT, ExtendedDynamicState3, EXTENDED_DYNAMIC_STATE_3, extended_dynamic_state3)         \
+    FEATURE(EXT, 4444Formats, 4444_FORMATS, format_a4b4g4r4)                                       \
     FEATURE(EXT, IndexTypeUint8, INDEX_TYPE_UINT8, index_type_uint8)                               \
     FEATURE(EXT, LineRasterization, LINE_RASTERIZATION, line_rasterization)                        \
     FEATURE(EXT, PrimitiveTopologyListRestart, PRIMITIVE_TOPOLOGY_LIST_RESTART,                    \
@@ -97,6 +98,7 @@ VK_DEFINE_HANDLE(VmaAllocator)
     EXTENSION_NAME(VK_EXT_EXTENDED_DYNAMIC_STATE_EXTENSION_NAME)                                   \
     EXTENSION_NAME(VK_EXT_EXTENDED_DYNAMIC_STATE_2_EXTENSION_NAME)                                 \
     EXTENSION_NAME(VK_EXT_EXTENDED_DYNAMIC_STATE_3_EXTENSION_NAME)                                 \
+    EXTENSION_NAME(VK_EXT_4444_FORMATS_EXTENSION_NAME)                                             \
     EXTENSION_NAME(VK_EXT_LINE_RASTERIZATION_EXTENSION_NAME)                                       \
     EXTENSION_NAME(VK_EXT_ROBUSTNESS_2_EXTENSION_NAME)                                             \
     EXTENSION_NAME(VK_EXT_VERTEX_INPUT_DYNAMIC_STATE_EXTENSION_NAME)                               \
@@ -144,6 +146,7 @@ VK_DEFINE_HANDLE(VmaAllocator)
 #define FOR_EACH_VK_RECOMMENDED_FEATURE(FEATURE_NAME)                                              \
     FEATURE_NAME(custom_border_color, customBorderColors)                                          \
     FEATURE_NAME(extended_dynamic_state, extendedDynamicState)                                     \
+    FEATURE_NAME(format_a4b4g4r4, formatA4B4G4R4)                                                  \
     FEATURE_NAME(index_type_uint8, indexTypeUint8)                                                 \
     FEATURE_NAME(primitive_topology_list_restart, primitiveTopologyListRestart)                    \
     FEATURE_NAME(provoking_vertex, provokingVertexLast)                                            \
@@ -488,6 +491,11 @@ public:
         return extensions.extended_dynamic_state3;
     }
 
+    /// Returns true if the device supports VK_EXT_4444_formats.
+    bool IsExt4444FormatsSupported() const {
+        return features.format_a4b4g4r4.formatA4B4G4R4;
+    }
+
     /// Returns true if the device supports VK_EXT_extended_dynamic_state3.
     bool IsExtExtendedDynamicState3BlendingSupported() const {
         return dynamic_state3_blending;