ok but fixed for realsies?

better ips layer
ffs
2026-08-29 18:08:08 +00:00 · 2026-08-18 21:21:11 +02:00 · 2026-08-18 21:21:11 +02:00 · 2026-08-18 21:21:11 +02:00 · 2026-08-18 21:21:11 +02:00 · 2026-08-18 21:21:11 +02:00
203 changed files with 1730 additions and 4382 deletions
@@ -43,7 +43,6 @@ This guide will walk you through adding a new boolean toggle setting to Eden's c
 Firstly add your desired toggle:

 Example: `src/common/setting.h`
-
 ```cpp
 SwitchableSetting<bool> your_setting_name{linkage, false, "your_setting_name", Category::RendererExtensions};
 ```
@@ -68,7 +67,6 @@ Common Categories:
 Add the toggle to the Qt UI, where you wish for it to appear and place it there.

 Example: `src/qt_common/config/shared_translation.cpp`
-
 ```cpp
 INSERT(Settings,
       your_setting_name,
@@ -93,7 +91,6 @@ INSERT(Settings,
 Add where it should be in the settings.

 Example: `src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/BooleanSetting.kt`
-
 ```kts
 RENDERER_YOUR_SETTING_NAME("your_setting_name"),
 ```
@@ -109,7 +106,6 @@ RENDERER_YOUR_SETTING_NAME("your_setting_name"),
 Add the toggle to the Kotlin (Android) UI

 Example: `src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/view/SettingsItem.kt`
-
 ```kts
 put(
    SwitchSetting(
@@ -127,7 +123,6 @@ put(
 Add your setting within the right category.

 Example: `src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt`
-
 ```kts
 add(BooleanSetting.RENDERER_YOUR_SETTING_NAME.key)
 ```
@@ -142,7 +137,6 @@ add(BooleanSetting.RENDERER_YOUR_SETTING_NAME.key)
 Add your setting and description in the appropriate place.

 Example: `src/android/app/src/main/res/values/strings.xml`
-
 ```xml
 <string name="your_setting_name">Your Setting Display Name</string>
 <string name="your_setting_name_description">Detailed description of what this setting does. Explain any caveats, requirements, or warnings here.</string>
@@ -156,7 +150,6 @@ Now the UI part is done find a place in the code for the toggle,
 And use it to your heart's desire!

 Example:
-
 ```cpp
 const bool your_value = Settings::values.your_setting_name.GetValue();

@@ -203,31 +196,25 @@ Common advantages recap:

 #### Accessing Debug Knobs (dev side)

-Use the `Settings::GetDebugKnobAt(u8 i)` function to check if a specific bit is set:
+Use the `Settings::getDebugKnobAt(u8 i)` function to check if a specific bit is set:

 ```cpp
 //cpp side
 #include "common/settings.h"

-//To use it as a general purpose uint var:
-unsigned int debug_knobs = Settings::values.debug_knobs.GetValue();
-
 // Check if bit 0 is set
-bool feature_enabled = Settings::GetDebugKnobAt(0);
+bool feature_enabled = Settings::getDebugKnobAt(0);

 // Check if bit 15 is set
-bool another_feature = Settings::GetDebugKnobAt(15);
+bool another_feature = Settings::getDebugKnobAt(15);
 ```

 ```kts
 //kotlin side
 import org.yuzu.yuzu_emu.features.settings.model.Settings

-//To use it as a general purpose uint var
-val debug_knobs: Int = UShortSetting.DEBUG_KNOBS.getInt()
-
 // Check if bit x is set
-bool feature_enabled = Settings.GetDebugKnobAt(x); //x as integer from 0 to 15
+bool feature_enabled = Settings.getDebugKnobAt(x); //x as integer from 0 to 15
 ```

 The function returns `true` if the specified bit (0-15) is set in the `debug_knobs` value, `false` otherwise.
@@ -260,7 +247,6 @@ There are two main confusions when talking about knobs:
 Sometimes when an user reports: knobs 1 and 2 gets better performance, dev may get confuse whether he means the knobs 1 and 2 literally, or the 1st and 2nd knobs (knobs 0 and 1).

 Debug knobs are **zero-based**, which means:
-
 * The first knob is the knob(0) (or knob0 henceforth), and the last one is the 15 (knob15, likewise)
 * You can talk: "knob0 is enabled/disabled", "In this video i was using only knobs 0 and 2", etc.

@@ -273,7 +259,6 @@ Whenever you're instructing tests or reporting results, be precise about whether

 ALWAYS use the word in PLURAL (knobs), without mentioning which one, to refer to the setting, aka multiple knobs at once:
 Examples:
-
 - **knobs=0**: no knobs enabled
 - **knobs=1**: knob0 enabled, others disabled
 - **knobs=2**: knob1 enabled, others disabled
@@ -285,7 +270,6 @@ Examples:

 Use the word in SINGULAR (knob), or in plural but referring which ones, when meaning multiple knobs at once:
 Examples:
-
 - **knob0**: knob 0 enabled, others disabled
 - **knob1**: knob 1 enabled, others disabled
 - **knobs 0 and 1**: knobs 0 and 1 enabled, others disabled
@@ -298,12 +282,12 @@ Examples:

 ```cpp
 void SomeFunction() {
-    if (Settings::GetDebugKnobAt(0)) {
+    if (Settings::getDebugKnobAt(0)) {
        LOG_DEBUG(Common, "Debug feature 0 is enabled");
        // Additional debug code here
    }
-  
-    if (Settings::GetDebugKnobAt(1)) {
+    
+    if (Settings::getDebugKnobAt(1)) {
        LOG_DEBUG(Common, "Debug feature 1 is enabled");
        // Different debug behavior
    }
@@ -315,7 +299,7 @@ void SomeFunction() {
 ```cpp
 bool UseOptimizedPath() {
    // Skip optimization if debug bit 2 is set for testing
-    return !Settings::GetDebugKnobAt(2);
+    return !Settings::getDebugKnobAt(2);
 }
 ```

@@ -324,13 +308,13 @@ bool UseOptimizedPath() {
 ```cpp
 void ExperimentalFeature() {
    static constexpr u8 EXPERIMENTAL_FEATURE_BIT = 3;
-  
-    if (!Settings::GetDebugKnobAt(EXPERIMENTAL_FEATURE_BIT)) {
+    
+    if (!Settings::getDebugKnobAt(EXPERIMENTAL_FEATURE_BIT)) {
        // Fallback to stable implementation
        StableImplementation();
        return;
    }
-  
+    
    // Experimental implementation
    ExperimentalImplementation();
 }
@@ -220,7 +220,7 @@ object NativeLibrary {

    external fun refreshThreadPolicies()

-    external fun GetDebugKnobAt(index: Int): Boolean
+    external fun getDebugKnobAt(index: Int): Boolean

    /**
     * Set the current speed limit to the configured turbo speed.
@@ -35,8 +35,8 @@ object Settings {
    fun getPlayerString(player: Int): String =
        YuzuApplication.appContext.getString(R.string.preferences_player, player)

-    fun GetDebugKnobAt(index: Int): Boolean {
-        return org.yuzu.yuzu_emu.NativeLibrary.GetDebugKnobAt(index)
+    fun getDebugKnobAt(index: Int): Boolean {
+        return org.yuzu.yuzu_emu.NativeLibrary.getDebugKnobAt(index)
    }

    const val PREF_FIRST_APP_LAUNCH = "FirstApplicationLaunch"
@@ -11,7 +11,8 @@ import org.yuzu.yuzu_emu.utils.NativeConfig
 enum class ShortSetting(override val key: String) : AbstractShortSetting {
    RENDERER_SPEED_LIMIT("speed_limit"),
    RENDERER_TURBO_SPEED_LIMIT("turbo_speed_limit"),
-    RENDERER_SLOW_SPEED_LIMIT("slow_speed_limit")
+    RENDERER_SLOW_SPEED_LIMIT("slow_speed_limit"),
+    DEBUG_KNOBS("debug_knobs")
    ;

    override fun getShort(needsGlobal: Boolean): Short = NativeConfig.getShort(key, needsGlobal)
@@ -28,4 +29,4 @@ enum class ShortSetting(override val key: String) : AbstractShortSetting {
    override fun getValueAsString(needsGlobal: Boolean): String = getShort(needsGlobal).toString()

    override fun reset() = NativeConfig.setShort(key, defaultValue)
-}
+}
@@ -1,30 +0,0 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package org.yuzu.yuzu_emu.features.settings.model
-
-import org.yuzu.yuzu_emu.utils.NativeConfig
-
-enum class UShortSetting(override val key: String) : AbstractIntSetting {
-    DEBUG_KNOBS("debug_knobs")
-    ;
-
-    override fun getInt(needsGlobal: Boolean): Int =
-        NativeConfig.getUnsignedShort(key, needsGlobal)
-
-    override fun setInt(value: Int) {
-        if (NativeConfig.isPerGameConfigLoaded()) {
-            global = false
-        }
-        NativeConfig.setUnsignedShort(key, value)
-    }
-
-    override val defaultValue: Int by lazy { NativeConfig.getDefaultToString(key).toInt() }
-
-    override fun getValueAsString(needsGlobal: Boolean): String = getInt(needsGlobal).toString()
-
-    override fun reset() = NativeConfig.setUnsignedShort(key, defaultValue)
-}
@@ -20,7 +20,6 @@ import org.yuzu.yuzu_emu.features.settings.model.IntSetting
 import org.yuzu.yuzu_emu.features.settings.model.LongSetting
 import org.yuzu.yuzu_emu.features.settings.model.ShortSetting
 import org.yuzu.yuzu_emu.features.settings.model.StringSetting
-import org.yuzu.yuzu_emu.features.settings.model.UShortSetting
 import org.yuzu.yuzu_emu.network.NetDataValidators
 import org.yuzu.yuzu_emu.utils.LosslessScalingHelper
 import org.yuzu.yuzu_emu.utils.NativeConfig
@@ -625,7 +624,6 @@ abstract class SettingsItem(
                    IntSetting.FSR_SHARPENING_SLIDER,
                    titleId = R.string.fsr_sharpness,
                    descriptionId = R.string.fsr_sharpness_description,
-                    max = 200,
                    units = "%"
                )
            )
@@ -1035,7 +1033,7 @@ abstract class SettingsItem(
            )
            put(
                SpinBoxSetting(
-                    UShortSetting.DEBUG_KNOBS,
+                    ShortSetting.DEBUG_KNOBS,
                    titleId = R.string.debug_knobs,
                    descriptionId = R.string.debug_knobs_description,
                    valueHint = R.string.debug_knobs_hint,
@@ -25,7 +25,6 @@ import org.yuzu.yuzu_emu.features.settings.model.Settings
 import org.yuzu.yuzu_emu.features.settings.model.Settings.MenuTag
 import org.yuzu.yuzu_emu.features.settings.model.ShortSetting
 import org.yuzu.yuzu_emu.features.settings.model.StringSetting
-import org.yuzu.yuzu_emu.features.settings.model.UShortSetting
 import org.yuzu.yuzu_emu.features.settings.model.view.*
 import org.yuzu.yuzu_emu.utils.InputHandler
 import org.yuzu.yuzu_emu.utils.LosslessScalingHelper
@@ -100,12 +99,7 @@ class SettingsFragmentPresenter(

            add(BooleanSetting.RENDERER_FRAME_GEN.key)
            add(IntSetting.RENDERER_FRAME_GEN_TARGET_RATE.key)
-            if (IntSetting.RENDERER_FRAME_GEN_TARGET_RATE.getInt(
-                    getNeedsGlobalForKey(IntSetting.RENDERER_FRAME_GEN_TARGET_RATE.key)
-                ) == 0
-            ) {
-                add(IntSetting.RENDERER_FRAME_GEN_MULTIPLIER.key)
-            }
+            add(IntSetting.RENDERER_FRAME_GEN_MULTIPLIER.key)
            add(IntSetting.RENDERER_FRAME_GEN_QUEUE_TARGET.key)
            add(BooleanSetting.RENDERER_FRAME_GEN_FLOW_SCALE_AUTO.key)
            if (!BooleanSetting.RENDERER_FRAME_GEN_FLOW_SCALE_AUTO.getBoolean(
@@ -313,6 +307,8 @@ class SettingsFragmentPresenter(
    // TODO(crueter): sub-submenus?
    private fun addGraphicsSettings(sl: ArrayList<SettingsItem>) {
        sl.apply {
+            // add(IntSetting.RENDERER_NVDEC_EMULATION.key)
+
            add(IntSetting.RENDERER_RESOLUTION.key)
            add(IntSetting.RENDERER_VSYNC.key)
            add(IntSetting.RENDERER_SCALING_FILTER.key)
@@ -329,7 +325,6 @@ class SettingsFragmentPresenter(
            add(IntSetting.MAX_ANISOTROPY.key)
            add(IntSetting.RENDERER_VRAM_USAGE_MODE.key)
            add(IntSetting.RENDERER_ASTC_DECODE_METHOD.key)
-            add(IntSetting.RENDERER_NVDEC_EMULATION.key)

            add(BooleanSetting.SYNC_MEMORY_OPERATIONS.key)
            add(BooleanSetting.RENDERER_USE_DISK_SHADER_CACHE.key)
@@ -1327,7 +1322,7 @@ class SettingsFragmentPresenter(

            add(HeaderSetting(R.string.general))

-            add(UShortSetting.DEBUG_KNOBS.key)
+            add(ShortSetting.DEBUG_KNOBS.key)
            add(StringSetting.PROGRAM_ARGS.key)

            if (!NativeConfig.isPerGameConfigLoaded()) {
@@ -1182,7 +1182,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
                    container,
                    IntSetting.FSR_SHARPENING_SLIDER,
                    minValue = 0,
-                    maxValue = 200,
+                    maxValue = 100,
                    units = "%"
                )
            }
@@ -18,7 +18,6 @@ import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
-import androidx.core.view.doOnPreDraw
 import androidx.core.view.updatePadding
 import androidx.core.widget.doOnTextChanged
 import androidx.fragment.app.Fragment
@@ -60,10 +59,6 @@ class GamesFragment : Fragment() {

    private var lastViewType: Int = GameAdapter.VIEW_TYPE_GRID
    private var fallbackBottomInset: Int = 0
-    private var pendingPostReloadListSettle = false
-    private var pendingPostReloadListSettleGeneration = 0
-    private var gameListSubmitGeneration = 0
-    private var committedGameListSubmitGeneration = 0

    companion object {
        private const val SEARCH_TEXT = "SearchText"
@@ -173,9 +168,10 @@ class GamesFragment : Fragment() {

        gamesViewModel.shouldScrollAfterReload.collect(viewLifecycleOwner) { shouldScroll ->
            if (shouldScroll) {
-                pendingPostReloadListSettle = true
-                pendingPostReloadListSettleGeneration = gameListSubmitGeneration
-                schedulePostReloadListSettle()
+                binding.gridGames.post {
+                    (binding.gridGames as? CarouselRecyclerView)?.pendingScrollAfterReload = true
+                    gameAdapter.notifyDataSetChanged()
+                }
                gamesViewModel.setShouldScrollAfterReload(false)
            }
        }
@@ -277,42 +273,11 @@ class GamesFragment : Fragment() {
            lastSearchText = currentSearchText
            lastFilter = currentFilter
        } else {
-            submitGameList(games)
+            ((binding.gridGames as? RecyclerView)?.adapter as? GameAdapter)?.submitList(games)
            gamesViewModel.setFilteredGames(games)
        }
    }

-    private fun submitGameList(games: List<Game>) {
-        val adapter = (binding.gridGames as? RecyclerView)?.adapter as? GameAdapter
-        if (adapter == null) {
-            schedulePostReloadListSettle()
-            return
-        }
-
-        val submitGeneration = ++gameListSubmitGeneration
-        adapter.submitList(games) {
-            if (committedGameListSubmitGeneration < submitGeneration) {
-                committedGameListSubmitGeneration = submitGeneration
-            }
-            schedulePostReloadListSettle()
-        }
-    }
-
-
-    private fun schedulePostReloadListSettle() {
-        if (!pendingPostReloadListSettle || _binding == null) return
-
-        binding.gridGames.doOnPreDraw {
-            if (!pendingPostReloadListSettle || _binding == null) return@doOnPreDraw
-            if (committedGameListSubmitGeneration < pendingPostReloadListSettleGeneration) {
-                schedulePostReloadListSettle()
-                return@doOnPreDraw
-            }
-            pendingPostReloadListSettle = false
-
-            (binding.gridGames as? CarouselRecyclerView)?.refreshView()
-        }
-    }
    private fun setupTopView() {
        binding.searchText.doOnTextChanged() { text: CharSequence?, _: Int, _: Int, _: Int ->
            if (text.toString().isNotEmpty()) {
@@ -449,7 +414,9 @@ class GamesFragment : Fragment() {

        val searchTerm = binding.searchText.text.toString().lowercase(Locale.getDefault())
        if (searchTerm.isEmpty()) {
-            submitGameList(filteredList)
+            ((binding.gridGames as? RecyclerView)?.adapter as? GameAdapter)?.submitList(
+                filteredList
+            )
            gamesViewModel.setFilteredGames(filteredList)
            return
        }
@@ -465,7 +432,7 @@ class GamesFragment : Fragment() {
            }
        }.sortedByDescending { it.score }.map { it.item }

-        submitGameList(sortedList)
+        ((binding.gridGames as? RecyclerView)?.adapter as? GameAdapter)?.submitList(sortedList)
        gamesViewModel.setFilteredGames(sortedList)
    }

@@ -31,7 +31,6 @@ object GameHelper {

    fun getGames(): List<Game> {
        val games = mutableListOf<Game>()
-        val gamesByProgramId = mutableMapOf<String, Game>()
        val context = YuzuApplication.appContext
        preferences = PreferenceManager.getDefaultSharedPreferences(context)

@@ -64,7 +63,6 @@ object GameHelper {

                addGamesRecursive(
                    games,
-                    gamesByProgramId,
                    FileUtil.listFiles(gameDirUri),
                    scanDepth,
                    mountedContainerUris
@@ -138,7 +136,6 @@ object GameHelper {

    private fun addGamesRecursive(
        games: MutableList<Game>,
-        gamesByProgramId: MutableMap<String, Game>,
        files: Array<MinimalDocumentFile>,
        depth: Int,
        mountedContainerUris: MutableSet<String>
@@ -151,7 +148,6 @@ object GameHelper {
            if (it.isDirectory) {
                addGamesRecursive(
                    games,
-                    gamesByProgramId,
                    FileUtil.listFiles(it.uri),
                    depth - 1,
                    mountedContainerUris
@@ -160,9 +156,8 @@ object GameHelper {
                val extension = FileUtil.getExtension(it.uri).lowercase()
                val filePath = it.uri.toString()

-                val mountedContainer = externalContentExtensions.contains(extension) &&
-                    mountedContainerUris.add(filePath)
-                if (mountedContainer) {
+                if (externalContentExtensions.contains(extension) &&
+                    mountedContainerUris.add(filePath)) {
                    NativeLibrary.addGameFolderFileToFilesystemProvider(filePath)
                }

@@ -170,20 +165,6 @@ object GameHelper {
                    val game = getGame(it.uri, true, false)
                    if (game != null) {
                        games.add(game)
-                        if (game.programId != "0") {
-                            gamesByProgramId[game.programId] = game
-                        }
-                    } else if (mountedContainer) {
-                        GameMetadata.getProgramId(filePath).toLongOrNull()?.let { programId ->
-                            gamesByProgramId[(programId and 0x800L.inv()).toString()]
-                        }?.let { existingGame ->
-                            NativeLibrary.getPatchesForFile(existingGame.path, existingGame.programId)
-                            existingGame.version = GameMetadata.getVersion(
-                                existingGame.path,
-                                true
-                            )
-                            GameIconUtils.refreshGameIcon(existingGame)
-                        }
                    }
                }
            }
@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

@@ -27,15 +24,6 @@ import coil.request.Options
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.model.Game
-import java.util.Collections
-import java.util.WeakHashMap
-
-private val gameIconHashes = Collections.synchronizedMap(mutableMapOf<String, Int>())
-private val gameIconTargets = Collections.synchronizedMap(WeakHashMap<ImageView, GameIconTarget>())
-
-private fun Game.iconCacheKey(): String = "$path|$version"
-
-private data class GameIconTarget(val game: Game, var iconHash: Int? = null)

 class GameIconFetcher(
    private val game: Game,
@@ -43,15 +31,14 @@ class GameIconFetcher(
 ) : Fetcher {
    override suspend fun fetch(): FetchResult {
        return DrawableResult(
-            drawable = decodeGameIcon(game)!!.toDrawable(options.context.resources),
+            drawable = decodeGameIcon(game.path)!!.toDrawable(options.context.resources),
            isSampled = false,
            dataSource = DataSource.DISK
        )
    }

-    private fun decodeGameIcon(game: Game): Bitmap? {
-        val data = GameMetadata.getIcon(game.path)
-        gameIconHashes[game.iconCacheKey()] = data.contentHashCode()
+    private fun decodeGameIcon(uri: String): Bitmap? {
+        val data = GameMetadata.getIcon(uri)
        return BitmapFactory.decodeByteArray(
            data,
            0,
@@ -67,7 +54,7 @@ class GameIconFetcher(
 }

 class GameIconKeyer : Keyer<Game> {
-    override fun key(data: Game, options: Options): String = data.iconCacheKey()
+    override fun key(data: Game, options: Options): String = data.path
 }

 object GameIconUtils {
@@ -84,58 +71,14 @@ object GameIconUtils {
        .build()

    fun loadGameIcon(game: Game, imageView: ImageView) {
-        gameIconTargets[imageView] = GameIconTarget(game)
        val request = ImageRequest.Builder(YuzuApplication.appContext)
            .data(game)
            .target(imageView)
            .error(R.drawable.default_icon)
-            .listener(
-                onSuccess = { _, _ ->
-                    val target = gameIconTargets[imageView]
-                    if (target?.game?.iconCacheKey() == game.iconCacheKey()) {
-                        gameIconHashes[game.iconCacheKey()]?.let {
-                            target.iconHash = it
-                        }
-                    }
-                },
-                onError = { _, _ ->
-                    gameIconTargets[imageView]?.iconHash = null
-                }
-            )
            .build()
        imageLoader.enqueue(request)
    }

-    fun refreshGameIcon(game: Game) {
-        val targets = synchronized(gameIconTargets) {
-            gameIconTargets
-                .filterValues { it.game.path == game.path && it.game.programId == game.programId }
-                .keys
-                .toList()
-        }
-        if (targets.isEmpty()) {
-            return
-        }
-
-        val iconHash = GameMetadata.getIcon(game.path).contentHashCode()
-        val targetsToRefresh = targets.filter { gameIconTargets[it]?.iconHash != iconHash }
-        if (targetsToRefresh.isEmpty()) {
-            return
-        }
-
-        imageLoader.memoryCache?.remove(MemoryCache.Key(game.iconCacheKey()))
-        targetsToRefresh.forEach { imageView ->
-            imageView.post {
-                val target = gameIconTargets[imageView] ?: return@post
-                if (target.game.path == game.path && target.game.programId == game.programId) {
-                    if (target.iconHash != iconHash) {
-                        loadGameIcon(game, imageView)
-                    }
-                }
-            }
-        }
-    }
-
    suspend fun getGameIcon(lifecycleOwner: LifecycleOwner, game: Game): Bitmap {
        val request = ImageRequest.Builder(YuzuApplication.appContext)
            .data(game)
@@ -80,12 +80,6 @@ object NativeConfig {
    @Synchronized
    external fun setShort(key: String, value: Short)

-    @Synchronized
-    external fun getUnsignedShort(key: String, needsGlobal: Boolean): Int
-
-    @Synchronized
-    external fun setUnsignedShort(key: String, value: Int)
-
    @Synchronized
    external fun getInt(key: String, needsGlobal: Boolean): Int

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later

 package org.yuzu.yuzu_emu.ui
@@ -11,8 +11,6 @@ import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.PagerSnapHelper
 import androidx.recyclerview.widget.RecyclerView
 import kotlin.math.abs
-import kotlin.math.cos
-import kotlin.math.sin
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.adapters.GameAdapter
 import androidx.core.view.doOnNextLayout
@@ -36,7 +34,6 @@ class CarouselRecyclerView @JvmOverloads constructor(
    private var overlapDecoration: OverlappingDecoration? = null
    private var pagerSnapHelper: PagerSnapHelper? = null
    private var scalingScrollListener: OnScrollListener? = null
-    private var savedItemAnimator: RecyclerView.ItemAnimator? = null

    companion object {
        private const val CAROUSEL_CARD_SIZE_FACTOR = "CarouselCardSizeMultiplier"
@@ -45,13 +42,8 @@ class CarouselRecyclerView @JvmOverloads constructor(
        private const val CAROUSEL_OVERLAP_FACTOR = "CarouselOverlapFactor"
        private const val CAROUSEL_MAX_FLING_COUNT = "CarouselMaxFlingCount"
        private const val CAROUSEL_FLING_MULTIPLIER = "CarouselFlingMultiplier"
-        private const val CAROUSEL_ARC_ANGLE_STEP_DEGREES = 15.0
-        private const val CAROUSEL_ARC_MAX_ANGLE_DEGREES = 165.0
-        private const val CAROUSEL_ARC_DEPTH_MAX_ANGLE_DEGREES = 85.0
-        private const val CAROUSEL_ARC_DEPTH_STRETCH = 5.0f
-        private const val CAROUSEL_ARC_X_DEPTH_FACTOR = 0.55f
-        private const val CAROUSEL_ARC_FADE_OUT_START_DEGREES = 60.0
-        private const val CAROUSEL_ARC_FADE_OUT_END_DEGREES = 95.0
+        private const val CAROUSEL_CARDS_SCALING_SHAPE = "CarouselCardsScalingShape"
+        private const val CAROUSEL_CARDS_ALPHA_SHAPE = "CarouselCardsAlphaShape"
        const val CAROUSEL_LAST_SCROLL_POSITION = "CarouselLastScrollPosition"
        const val CAROUSEL_VIEW_TYPE_PORTRAIT = "GamesViewTypePortrait"
        const val CAROUSEL_VIEW_TYPE_LANDSCAPE = "GamesViewTypeLandscape"
@@ -168,52 +160,46 @@ class CarouselRecyclerView @JvmOverloads constructor(
        }
    }

+    fun shapingFunction(x: Float, option: Int = 0): Float {
+        return when (option) {
+            0 -> 1f // Off
+            1 -> 1f - x // linear descending
+            2 -> (1f - x) * (1f - x) // Ease out
+            3 -> if (x < 0.05f) 1f else (1f - x) * 0.8f
+            4 -> kotlin.math.cos(x * Math.PI).toFloat() // Cosine
+            5 -> kotlin.math.cos((1.5f * x).coerceIn(0f, 1f) * Math.PI).toFloat() // Cosine 1.5x trimmed
+            else -> 1f // Default to Off
+        }
+    }
+
    fun updateChildScaleAndAlphaForPosition(child: View) {
        val cardSize = (adapter as? GameAdapter ?: return).cardSize
        val position = getChildViewHolder(child).bindingAdapterPosition
        if (position == RecyclerView.NO_POSITION || cardSize <= 0) {
            return // No valid position or card size
        }
-        val layoutParams = child.layoutParams
-        if (layoutParams.width != cardSize || layoutParams.height != cardSize) {
-            child.layoutParams = layoutParams.apply {
-                width = cardSize
-                height = cardSize
-            }
-        }
-
-        val signedDistance = getChildDistanceToCenter(child)
-        val itemStep = (cardSize - overlapPx).toFloat().coerceAtLeast(1f)
-        val angleStep = Math.toRadians(CAROUSEL_ARC_ANGLE_STEP_DEGREES).toFloat()
-        val maxAngle = Math.toRadians(CAROUSEL_ARC_MAX_ANGLE_DEGREES).toFloat()
-        val depthMaxAngle = Math.toRadians(CAROUSEL_ARC_DEPTH_MAX_ANGLE_DEGREES).toFloat()
-        val fadeOutStartAngle = Math.toRadians(CAROUSEL_ARC_FADE_OUT_START_DEGREES).toFloat()
-        val fadeOutEndAngle = Math.toRadians(CAROUSEL_ARC_FADE_OUT_END_DEGREES).toFloat()
-        val angle = (signedDistance / itemStep * angleStep).coerceIn(-maxAngle, maxAngle)
-        val arcRadius = itemStep / angleStep
-        val arcX = sin(angle) * arcRadius
-        val absoluteAngle = abs(angle)
-        val rawDepthInput = ((1f - cos(absoluteAngle)) / (1f - cos(depthMaxAngle)))
-            .coerceIn(0f, 1f)
-        val easedDepthTail = Math.pow(
-            (1f - rawDepthInput).toDouble(),
-            CAROUSEL_ARC_DEPTH_STRETCH.toDouble()
-        ).toFloat()
-        val depthInput = (1f - easedDepthTail).coerceIn(0f, 1f)
-        val projectedArcX = arcX * (1f - rawDepthInput * CAROUSEL_ARC_X_DEPTH_FACTOR)
-
-        child.animate().cancel()
-        child.translationX = projectedArcX - signedDistance
+        child.layoutParams.width = cardSize
+        child.layoutParams.height = cardSize

+        val center = getRecyclerViewCenter()
+        val distance = abs(getChildDistanceToCenter(child))
        val internalBorderScale = resources.getFraction(R.fraction.carousel_bordercards_scale, 1, 1)
        val borderScale = preferences.getFloat(CAROUSEL_BORDERCARDS_SCALE, internalBorderScale).coerceIn(
            0f,
            1f
        )

-        val shapedScaling = 1f - depthInput
+        val shapeInput = (distance / center).coerceIn(0f, 1f)
+        val internalShapeSetting = resources.getInteger(R.integer.carousel_cards_scaling_shape)
+        val scalingShapeSetting = preferences.getInt(
+            CAROUSEL_CARDS_SCALING_SHAPE,
+            internalShapeSetting
+        )
+        val shapedScaling = shapingFunction(shapeInput, scalingShapeSetting)
        val scale = (borderScale + (1f - borderScale) * shapedScaling).coerceIn(0f, 1f)

+        val maxDistance = width / 2f
+        val alphaInput = (distance / maxDistance).coerceIn(0f, 1f)
        val internalBordersAlpha = resources.getFraction(
            R.fraction.carousel_bordercards_alpha,
            1,
@@ -223,12 +209,15 @@ class CarouselRecyclerView @JvmOverloads constructor(
            0f,
            1f
        )
-        val shapedAlpha = cos(depthInput * Math.PI).toFloat()
-        val baseAlpha = (borderAlpha + (1f - borderAlpha) * shapedAlpha).coerceIn(0f, 1f)
-        val rearPresence = (1f - (absoluteAngle - fadeOutStartAngle) /
-            (fadeOutEndAngle - fadeOutStartAngle)).coerceIn(0f, 1f)
-        val alpha = (baseAlpha * rearPresence).coerceIn(0f, 1f)
+        val internalAlphaShapeSetting = resources.getInteger(R.integer.carousel_cards_alpha_shape)
+        val alphaShapeSetting = preferences.getInt(
+            CAROUSEL_CARDS_ALPHA_SHAPE,
+            internalAlphaShapeSetting
+        )
+        val shapedAlpha = shapingFunction(alphaInput, alphaShapeSetting)
+        val alpha = (borderAlpha + (1f - borderAlpha) * shapedAlpha).coerceIn(0f, 1f)

+        child.animate().cancel()
        child.alpha = alpha
        child.scaleX = scale
        child.scaleY = scale
@@ -284,9 +273,7 @@ class CarouselRecyclerView @JvmOverloads constructor(
            0f,
            1f
        )
-        val scaledHeight = height * userFactor
-        val availableHeight = height - bottomInset
-        return minOf(scaledHeight.toInt(), availableHeight.toInt())
+        return (userFactor * (height - bottomInset)).toInt()
    }

    fun setupCarousel(enabled: Boolean) {
@@ -295,13 +282,6 @@ class CarouselRecyclerView @JvmOverloads constructor(
            if (gameAdapter.cardSize == 0) return
            if (bottomInset < 0) return

-            itemAnimator?.let {
-                if (savedItemAnimator == null) {
-                    savedItemAnimator = it
-                }
-                itemAnimator = null
-            }
-
            useCustomDrawingOrder = true
            val cardSize = gameAdapter.cardSize

@@ -356,12 +336,6 @@ class CarouselRecyclerView @JvmOverloads constructor(
            // Detach PagerSnapHelper
            pagerSnapHelper?.attachToRecyclerView(null)
            pagerSnapHelper = null
-            savedItemAnimator?.let {
-                if (itemAnimator == null) {
-                    itemAnimator = it
-                }
-                savedItemAnimator = null
-            }
            useCustomDrawingOrder = false
            // Reset padding and fling
            setPadding(0, 0, 0, 0)
@@ -370,7 +344,6 @@ class CarouselRecyclerView @JvmOverloads constructor(
            // Reset scaling
            for (i in 0 until childCount) {
                val child = getChildAt(i)
-                child?.translationX = 0f
                child?.scaleX = 1f
                child?.scaleY = 1f
                child?.alpha = 1f
@@ -76,7 +76,6 @@ extern "C" {
 #include "core/frontend/applets/software_keyboard.h"
 #include "core/frontend/applets/web_browser.h"
 #include "common/android/applets/web_browser.h"
-#include "core/file_sys/common_funcs.h"
 #include "core/hle/service/am/applet_manager.h"
 #include "core/hle/service/am/frontend/applets.h"
 #include "core/hle/service/filesystem/filesystem.h"
@@ -312,23 +311,11 @@ Core::SystemResultStatus EmulationSession::InitializeEmulation(const std::string
    ConfigureFilesystemProvider(filepath);

    // Load the ROM.
-    const u64 previous_program_id =
-        program_index != 0 && m_next_program_id.load() >
-                                  static_cast<u64>(Service::AM::AppletProgramId::MaxProgramId)
-            ? m_next_program_id.load()
-            : 0;
-
    Service::AM::FrontendAppletParameters params{
-        .program_id = previous_program_id,
        .applet_id = static_cast<Service::AM::AppletId>(m_applet_id),
        .launch_type = frontend_initiated ? Service::AM::LaunchType::FrontendInitiated
                                          : Service::AM::LaunchType::ApplicationInitiated,
        .program_index = static_cast<s32>(program_index),
-        .previous_program_index =
-            previous_program_id != 0
-                ? static_cast<s32>(previous_program_id -
-                                   FileSys::GetBaseTitleID(previous_program_id))
-                : -1,
    };

    m_load_result = m_system.Load(EmulationSession::GetInstance().Window(), filepath, params);
@@ -341,12 +328,8 @@ Core::SystemResultStatus EmulationSession::InitializeEmulation(const std::string
    m_system.GetCpuManager().OnGpuReady();
    m_system.RegisterExitCallback([&] { HaltEmulation(); });

-    m_system.RegisterApplicationChangedCallback(
-        [&](u64 changed_program_id) { RequestDiskShaderCacheReload(changed_program_id); });
-
    // Register an ExecuteProgram callback such that Core can execute a sub-program
    m_system.RegisterExecuteProgramCallback([&](std::size_t program_index_) {
-        m_next_program_id = m_system.GetApplicationProcessProgramID();
        m_next_program_index = program_index_;
        EmulationSession::GetInstance().HaltEmulation();
    });
@@ -424,58 +407,20 @@ void EmulationSession::RunEmulation() {
    }

    while (true) {
-        std::optional<u64> reload_title;
        {
            [[maybe_unused]] std::unique_lock lock(m_mutex);
-            if (m_cv.wait_for(lock, std::chrono::milliseconds(800), [&]() {
-                    return !m_is_running || m_pending_shader_cache_title.has_value();
-                })) {
-                if (!m_is_running) {
-                    break;
-                }
-                reload_title = std::exchange(m_pending_shader_cache_title, std::nullopt);
+            if (m_cv.wait_for(lock, std::chrono::milliseconds(800),
+                              [&]() { return !m_is_running; })) {
+                // Emulation halted.
+                break;
            }
        }
-
-        if (reload_title.has_value())
-            ReloadDiskShaderCache(*reload_title);
    }

    // Reset current applet ID.
    m_applet_id = static_cast<int>(Service::AM::AppletId::Application);
 }

-void EmulationSession::RequestDiskShaderCacheReload(u64 program_id) {
-    {
-        std::scoped_lock lock(m_mutex);
-        m_pending_shader_cache_title = program_id;
-    }
-    m_cv.notify_one();
-}
-
-void EmulationSession::ReloadDiskShaderCache(u64 program_id) {
-    if (!Settings::values.use_disk_shader_cache.GetValue())
-        return;
-
-    LOG_INFO(Frontend, "Reloading disk shader cache for {:016X}", program_id);
-
-    const bool was_paused = m_is_paused;
-
-    m_system.Pause();
-    m_system.GPU().WaitForIdle();
-    m_system.GPU().ObtainContext();
-
-    LoadDiskCacheProgress(VideoCore::LoadCallbackStage::Prepare, 0, 0);
-    m_system.Renderer().ReadRasterizer()->LoadDiskResources(program_id, std::stop_token{},
-                                                            LoadDiskCacheProgress);
-    LoadDiskCacheProgress(VideoCore::LoadCallbackStage::Complete, 0, 0);
-
-    m_system.GPU().ReleaseContext();
-
-    if (!was_paused)
-        m_system.Run();
-}
-
 Common::Android::SoftwareKeyboard::AndroidKeyboard* EmulationSession::SoftwareKeyboard() {
    return m_software_keyboard;
 }
@@ -1300,8 +1245,8 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_refreshThreadPolicies(JNIEnv* env, jo
    Common::RefreshThreadPolicies();
 }

-jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_GetDebugKnobAt(JNIEnv* env, jobject jobj, jint index) {
-    return static_cast<jboolean>(Settings::GetDebugKnobAt(static_cast<u8>(index)));
+jboolean Java_org_yuzu_yuzu_1emu_NativeLibrary_getDebugKnobAt(JNIEnv* env, jobject jobj, jint index) {
+    return static_cast<jboolean>(Settings::getDebugKnobAt(static_cast<u8>(index)));
 }

 void Java_org_yuzu_yuzu_1emu_NativeLibrary_setTurboSpeedLimit(JNIEnv *env, jobject jobj, jboolean enabled) {
@@ -4,8 +4,6 @@
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

-#include <optional>
-
 #include <android/native_window_jni.h>
 #include "common/android/applets/software_keyboard.h"
 #include "core/core.h"
@@ -46,7 +44,6 @@ public:
    void HaltEmulation();
    void RunEmulation();
    void ShutdownEmulation();
-    void RequestDiskShaderCacheReload(u64 program_id);

    const Core::PerfStatsResults& PerfStats();
    int ShadersBuilding();
@@ -68,7 +65,6 @@ private:
    static void LoadDiskCacheProgress(VideoCore::LoadCallbackStage stage, int progress, int max);
    static void OnEmulationStopped(Core::SystemResultStatus result);
    static void ChangeProgram(std::size_t program_index);
-    void ReloadDiskShaderCache(u64 program_id);

 private:
    // Window management
@@ -87,7 +83,6 @@ private:
    Common::Android::SoftwareKeyboard::AndroidKeyboard* m_software_keyboard{};
    std::unique_ptr<FileSys::ManualContentProvider> m_manual_provider;
    int m_applet_id{1};
-    std::optional<u64> m_pending_shader_cache_title;

    // GPU driver parameters
    std::shared_ptr<Common::DynamicLibrary> m_vulkan_library;
@@ -98,5 +93,4 @@ private:

    // Program index for next boot
    std::atomic<s32> m_next_program_index = -1;
-    std::atomic<u64> m_next_program_id = 0;
 };
@@ -130,25 +130,6 @@ void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_setShort(JNIEnv* env, jobject ob
    setting->SetValue(value);
 }

-jint Java_org_yuzu_yuzu_1emu_utils_NativeConfig_getUnsignedShort(JNIEnv* env, jobject obj,
-                                                                 jstring jkey,
-                                                                 jboolean needGlobal) {
-    auto setting = getSetting<u16>(env, jkey);
-    if (setting == nullptr) {
-        return -1;
-    }
-    return static_cast<jint>(setting->GetValue(static_cast<bool>(needGlobal)));
-}
-
-void Java_org_yuzu_yuzu_1emu_utils_NativeConfig_setUnsignedShort(JNIEnv* env, jobject obj,
-                                                                  jstring jkey, jint value) {
-    auto setting = getSetting<u16>(env, jkey);
-    if (setting == nullptr) {
-        return;
-    }
-    setting->SetValue(static_cast<u16>(value));
-}
-
 jint Java_org_yuzu_yuzu_1emu_utils_NativeConfig_getInt(JNIEnv* env, jobject obj, jstring jkey,
                                                       jboolean needGlobal) {
    auto setting = getSetting<int>(env, jkey);
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:state_pressed="true" android:color="?attr/colorControlHighlight" />
-    <item android:state_focused="true" android:color="@android:color/transparent" />
-    <item android:state_selected="true" android:color="@android:color/transparent" />
-    <item android:state_hovered="true" android:color="@android:color/transparent" />
-    <item android:color="@android:color/transparent" />
-</selector>
@@ -10,7 +10,6 @@
    android:clipChildren="true"
    android:layout_margin="0dp"
    app:cardBackgroundColor="@color/eden_card_background"
-    app:rippleColor="@color/game_card_ripple"
    app:strokeWidth="1dp"
    app:strokeColor="@color/eden_border">

@@ -11,7 +11,6 @@
    app:cardCornerRadius="16dp"
    app:cardPreventCornerOverlap="true"
    android:clipChildren="true"
-    app:rippleColor="@color/game_card_ripple"
    android:layout_margin="4dp">

    <androidx.constraintlayout.widget.ConstraintLayout
@@ -22,7 +22,6 @@
        android:focusable="true"
        android:transitionName="card_game"
        app:cardCornerRadius="16dp"
-        app:rippleColor="@color/game_card_ripple"
        android:foreground="@color/eden_border_gradient_start">

        <androidx.constraintlayout.widget.ConstraintLayout
@@ -22,7 +22,6 @@
        android:focusable="true"
        android:transitionName="card_game_compact"
        app:cardCornerRadius="16dp"
-        app:rippleColor="@color/game_card_ripple"
        android:foreground="@color/eden_border_gradient_start">

        <androidx.constraintlayout.widget.ConstraintLayout
@@ -12,7 +12,6 @@
    app:cardCornerRadius="16dp"
    app:cardElevation="0dp"
    app:cardBackgroundColor="@android:color/transparent"
-    app:rippleColor="@color/game_card_ripple"
    app:strokeWidth="0dp">

    <androidx.constraintlayout.widget.ConstraintLayout
@@ -1107,6 +1107,7 @@
    <string name="theme_mode_light">فاتح</string>
    <string name="theme_mode_dark">داكن</string>

+    <string name="multiplier_none">لا شيء</string>

    <!-- Black backgrounds theme -->
    <string name="use_black_backgrounds">خلفيات سوداء</string>
@@ -991,6 +991,7 @@ Wirklich fortfahren?</string>
    <string name="theme_mode_light">Hell</string>
    <string name="theme_mode_dark">Dunkel</string>

+    <string name="multiplier_none">Keine</string>

    <!-- Black backgrounds theme -->
    <string name="use_black_backgrounds">Schwarze Hintergründe</string>
@@ -1092,6 +1092,7 @@
    <string name="theme_mode_light">Claro</string>
    <string name="theme_mode_dark">Oscuro</string>

+    <string name="multiplier_none">Nada</string>

    <!-- Black backgrounds theme -->
    <string name="use_black_backgrounds">Fondos oscuros</string>
@@ -808,6 +808,9 @@
    <string name="multiplier_x4">x4</string>
    <string name="multiplier_x8">x8</string>
    <string name="multiplier_x16">x16</string>
+    <string name="multiplier_x32">x32</string>
+    <string name="multiplier_x64">x64</string>
+    <string name="multiplier_none">None</string>

    <!-- Black backgrounds theme -->
    <string name="use_black_backgrounds">پس‌زمینه مشکی</string>
@@ -1004,6 +1004,7 @@
    <string name="theme_mode_light">Lumineux</string>
    <string name="theme_mode_dark">Sombre</string>

+    <string name="multiplier_none">Aucun</string>

    <!-- Black backgrounds theme -->
    <string name="use_black_backgrounds">Arrière-plan noir</string>
@@ -935,6 +935,7 @@
    <string name="theme_mode_light">Jasny</string>
    <string name="theme_mode_dark">Ciemny</string>

+    <string name="multiplier_none">Brak</string>

    <!-- Black backgrounds theme -->
    <string name="use_black_backgrounds">Czarne tła</string>
@@ -891,6 +891,7 @@
    <string name="theme_mode_light">Claro</string>
    <string name="theme_mode_dark">Escuro</string>

+    <string name="multiplier_none">Nenhum</string>

    <!-- Black backgrounds theme -->
    <string name="use_black_backgrounds">Planos de fundo pretos</string>
@@ -1071,6 +1071,7 @@
    <string name="theme_mode_light">Светлая</string>
    <string name="theme_mode_dark">Темная</string>

+    <string name="multiplier_none">Отключено</string>

    <!-- Black backgrounds theme -->
    <string name="use_black_backgrounds">Чёрный фон</string>
@@ -1053,6 +1053,7 @@
    <string name="theme_mode_light">Світла</string>
    <string name="theme_mode_dark">Темна</string>

+    <string name="multiplier_none">Жодного</string>

    <!-- Black backgrounds theme -->
    <string name="use_black_backgrounds">Чорний фон</string>
@@ -1081,6 +1081,7 @@
    <string name="theme_mode_light">浅色</string>
    <string name="theme_mode_dark">深色</string>

+    <string name="multiplier_none">无</string>

    <!-- Black backgrounds theme -->
    <string name="use_black_backgrounds">使用黑色背景</string>
@@ -1006,6 +1006,7 @@
    <string name="theme_mode_light">淺色</string>
    <string name="theme_mode_dark">深色</string>

+    <string name="multiplier_none">無</string>

    <!-- Black backgrounds theme -->
    <string name="use_black_backgrounds">黑色背景</string>
@@ -111,38 +111,43 @@
        <item>1</item>
    </integer-array>

+    <!-- VRAM USAGE MODE CHOICES -->
    <string-array name="vramUsageMethodNames">
        <item>@string/vram_usage_conservative</item>
        <item>@string/vram_usage_aggressive</item>
    </string-array>

+    <!-- VRAM USAGE MODE VALUES -->
    <integer-array name="vramUsageMethodValues">
-        <item>0</item>
-        <item>1</item>
+        <item>0</item> <!-- Conservative -->
+        <item>1</item> <!-- Aggressive -->
    </integer-array>

+    <!-- ASTC Decoding Method Choices -->
    <string-array name="astcDecodingMethodNames">
        <item>@string/accelerate_astc_cpu</item>
        <item>@string/accelerate_astc_gpu</item>
        <item>@string/accelerate_astc_async</item>
    </string-array>

+    <!-- ASTC Decoding Method Values -->
    <integer-array name="astcDecodingMethodValues">
-        <item>0</item>
-        <item>1</item>
-        <item>2</item>
+        <item>0</item> <!-- CPU -->
+        <item>1</item> <!-- GPU -->
+        <item>2</item> <!-- CPU Asynchronously -->
    </integer-array>
-
+    <!-- NVDEC Emulation Choices -->
    <string-array name="rendererNvdecNames">
-        <item>@string/nvdec_emulation_none</item>
-        <item>@string/nvdec_emulation_cpu</item>
-        <item>@string/nvdec_emulation_gpu</item>
+        <item>@string/nvdec_emulation_none</item> <!-- Off -->
+        <item>@string/nvdec_emulation_cpu</item>  <!-- Cpu -->
+        <item>@string/nvdec_emulation_gpu</item>  <!-- Gpu -->
    </string-array>

+    <!-- NVDEC Emulation Values -->
    <integer-array name="rendererNvdecValues">
-        <item>0</item>
-        <item>1</item>
-        <item>2</item>
+        <item>3</item> <!-- Off value -->
+        <item>1</item> <!-- CPU value -->
+        <item>2</item> <!-- GPU value -->
    </integer-array>

    <string-array name="rendererResolutionNames">
@@ -508,6 +513,9 @@
        <item>@string/multiplier_x4</item>
        <item>@string/multiplier_x8</item>
        <item>@string/multiplier_x16</item>
+        <item>@string/multiplier_x32</item>
+        <item>@string/multiplier_x64</item>
+        <item>@string/multiplier_none</item>
    </string-array>
    <integer-array name="anisoValues">
        <item>0</item>
@@ -516,6 +524,9 @@
        <item>3</item>
        <item>4</item>
        <item>5</item>
+        <item>6</item>
+        <item>7</item>
+        <item>8</item>
    </integer-array>

    <string-array name="verticalAlignmentEntries">
@@ -5,6 +5,8 @@
    <integer name="game_columns_grid">2</integer>
    <integer name="carousel_max_fling_count">4</integer>
    <integer name="carousel_focus_search_repeat_threshold_ms">100</integer>
+    <integer name="carousel_cards_scaling_shape">1</integer>
+    <integer name="carousel_cards_alpha_shape">4</integer>

    <!-- Default SWITCH landscape layout -->
    <integer name="BUTTON_A_X">760</integer>
@@ -111,7 +111,7 @@

    <!-- NVDEC Emulation -->
    <string name="nvdec_emulation">NVDEC Emulation</string>
-    <string name="nvdec_emulation_description">Change to CPU if a crash occurs on cinematics.</string>
+    <string name="nvdec_emulation_description">Select how video decoding (NVDEC) is handled during cutscenes and intros.</string>
    <string name="nvdec_emulation_cpu" translatable="false">CPU</string>
    <string name="nvdec_emulation_gpu" translatable="false">GPU</string>
    <string name="nvdec_emulation_none">None</string>
@@ -1246,6 +1246,9 @@
    <string name="multiplier_x4" translatable="false">x4</string>
    <string name="multiplier_x8" translatable="false">x8</string>
    <string name="multiplier_x16" translatable="false">x16</string>
+    <string name="multiplier_x32" translatable="false">x32</string>
+    <string name="multiplier_x64" translatable="false">x64</string>
+    <string name="multiplier_none">None</string>

    <!-- Black backgrounds theme -->
    <string name="use_black_backgrounds">Black backgrounds</string>
@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

@@ -10,12 +7,13 @@
 namespace AudioCore::ADSP::OpusDecoder {

 namespace {
-constexpr u32 OpusStreamCountMax = 255;
+bool IsValidChannelCount(u32 channel_count) {
+    return channel_count == 1 || channel_count == 2;
+}

 bool IsValidStreamCounts(u32 total_stream_count, u32 stereo_stream_count) {
-    return total_stream_count > 0 && total_stream_count <= OpusStreamCountMax &&
-           static_cast<s32>(stereo_stream_count) >= 0 &&
-           stereo_stream_count <= total_stream_count;
+    return total_stream_count > 0 && static_cast<s32>(stereo_stream_count) >= 0 &&
+           stereo_stream_count <= total_stream_count && IsValidChannelCount(total_stream_count);
 }
 } // namespace

@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

@@ -108,7 +105,7 @@ Result HardwareOpus::InitializeMultiStreamDecodeObject(u32 sample_rate, u32 chan
    shared_memory.host_send_data[4] = total_stream_count;
    shared_memory.host_send_data[5] = stereo_stream_count;

-    ASSERT(channel_count <= shared_memory.channel_mapping.size());
+    ASSERT(channel_count <= MaxChannels);
    std::memcpy(shared_memory.channel_mapping.data(), mappings, channel_count * sizeof(u8));

    opus_decoder.Send(ADSP::Direction::DSP,
@@ -19,23 +19,6 @@
 namespace AudioCore::Sink {

 namespace {
-
-[[nodiscard]] bool InitializeAudio() {
-    if (!SDL_WasInit(SDL_INIT_AUDIO)) {
-        // See https://github.com/PCSX2/pcsx2/pull/12312
-        // "SDL and cubeb backends previously resulted in different names for the output which
-        // caused them be identified as different applications by the OS."
-        //
-        // Keep in sync with cubeb_sink.cpp name.
-        SDL_SetHint("SDL_AUDIO_DEVICE_APP_NAME", "yuzu Latency Getter");
-        if (!SDL_InitSubSystem(SDL_INIT_AUDIO)) {
-            LOG_CRITICAL(Audio_Sink, "SDL_InitSubSystem audio failed: {}", SDL_GetError());
-            return false;
-        }
-    }
-    return true;
-}
-
 SDL_AudioDeviceID FindAudioDeviceByName(const std::string& device_name, bool capture) {
    int device_count = 0;
    SDL_AudioDeviceID* devices = capture ? SDL_GetAudioRecordingDevices(&device_count)
@@ -221,14 +204,20 @@ private:
 };

 SDLSink::SDLSink(std::string_view target_device_name) {
-    if (InitializeAudio()) {
-        if (target_device_name != auto_device_name && !target_device_name.empty()) {
-            output_device = target_device_name;
-        } else {
-            output_device.clear();
+    if (!SDL_WasInit(SDL_INIT_AUDIO)) {
+        if (!SDL_InitSubSystem(SDL_INIT_AUDIO)) {
+            LOG_CRITICAL(Audio_Sink, "SDL_InitSubSystem audio failed: {}", SDL_GetError());
+            return;
        }
-        device_channels = 2;
    }
+
+    if (target_device_name != auto_device_name && !target_device_name.empty()) {
+        output_device = target_device_name;
+    } else {
+        output_device.clear();
+    }
+
+    device_channels = 2;
 }

 SDLSink::~SDLSink() = default;
@@ -276,10 +265,15 @@ void SDLSink::SetSystemVolume(f32 volume) {
 }

 std::vector<std::string> ListSDLSinkDevices(bool capture) {
-    if (!InitializeAudio())
-        return {}; //no devices
-
    std::vector<std::string> device_list;
+
+    if (!SDL_WasInit(SDL_INIT_AUDIO)) {
+        if (!SDL_InitSubSystem(SDL_INIT_AUDIO)) {
+            LOG_CRITICAL(Audio_Sink, "SDL_InitSubSystem audio failed: {}", SDL_GetError());
+            return {};
+        }
+    }
+
    int device_count = 0;
    SDL_AudioDeviceID* devices =
        capture ? SDL_GetAudioRecordingDevices(&device_count)
@@ -310,8 +304,13 @@ bool IsSDLSuitable() {
    return false;
 #else
    // Check SDL can init
-    if (!InitializeAudio()!
-        return false;
+    if (!SDL_WasInit(SDL_INIT_AUDIO)) {
+        if (SDL_InitSubSystem(SDL_INIT_AUDIO) < 0) {
+            LOG_ERROR(Audio_Sink, "SDL failed to init, it is not suitable. Error: {}",
+                      SDL_GetError());
+            return false;
+        }
+    }

    // We can set any latency frequency we want with SDL, so no need to check that.

@@ -39,19 +39,6 @@

 namespace Common::Log {

-/// @brief A log entry. Log entries are store in a structured format to permit more varied output
-/// formatting on different frontends, as well as facilitating filtering and aggregation.
-struct Entry {
-    char const* message = nullptr;
-    size_t message_len = 0;
-    std::chrono::microseconds timestamp;
-    Class log_class{};
-    Level log_level{};
-    const char* filename = nullptr;
-    const char* function = nullptr;
-    uint32_t line_num = 0;
-};
-
 namespace {

 /// @brief Returns the name of the passed log class as a C-string. Subclasses are separated by periods
@@ -83,6 +70,8 @@ const char* GetLevelName(Level log_level) {
    }
 }

+}
+
 // Some IDEs prefer <file>:<line> instead, so let's just do that :)
 std::string FormatLogMessage(const Entry& entry) noexcept {
    if (!entry.filename) return "";
@@ -90,9 +79,10 @@ std::string FormatLogMessage(const Entry& entry) noexcept {
    auto const time_fractional = uint32_t(entry.timestamp.count() % 1000000);
    auto const class_name = GetLogClassName(entry.log_class);
    auto const level_name = GetLevelName(entry.log_level);
-    return fmt::format("[{:4d}.{:06d}] {} <{}> {}:{}:{}: {}\n", time_seconds, time_fractional, class_name, level_name, entry.filename, entry.line_num, entry.function, entry.message);
+    return fmt::format("[{:4d}.{:06d}] {} <{}> {}:{}:{}: {}", time_seconds, time_fractional, class_name, level_name, entry.filename, entry.line_num, entry.function, entry.message);
 }

+namespace {
 template <typename It>
 Level GetLevelByName(const It begin, const It end) {
    for (u32 i = 0; i < u32(Level::Count); ++i) {
@@ -137,6 +127,25 @@ bool ParseFilterRule(Filter& instance, Iterator begin, Iterator end) {
    instance.SetClassLevel(log_class, level);
    return true;
 }
+} // Anonymous namespace
+
+void Filter::ParseFilterString(std::string_view filter_view) {
+    auto clause_begin = filter_view.cbegin();
+    while (clause_begin != filter_view.cend()) {
+        auto clause_end = std::find(clause_begin, filter_view.cend(), ' ');
+        // If clause isn't empty
+        if (clause_end != clause_begin) {
+            ParseFilterRule(*this, clause_begin, clause_end);
+        }
+        if (clause_end != filter_view.cend()) {
+            // Skip over the whitespace
+            ++clause_end;
+        }
+        clause_begin = clause_end;
+    }
+}
+
+namespace {

 /// @brief Trims up to and including the last of ../, ..\, src/, src\ in a string
 /// do not be fooled this isn't generating new strings on .rodata :)
@@ -199,7 +208,7 @@ struct ColorConsoleBackend final : public Backend {
            }());
            SetConsoleTextAttribute(console_handle, color);
            auto const df = GetDirectFormatArgs(entry);
-            std::fprintf(stdout, CCB_PRINTF_FMT "\n", df.time_seconds, df.time_fractional, df.class_name, df.level_name, entry.filename, entry.line_num, entry.function, entry.message);
+            std::fprintf(stdout, CCB_PRINTF_FMT "\n", df.time_seconds, df.time_fractional, df.class_name, df.level_name, entry.filename, entry.line_num, entry.function, entry.message.c_str());
        }
    }
    void Flush() noexcept override {}
@@ -211,24 +220,22 @@ struct ColorConsoleBackend final : public Backend {
    ~ColorConsoleBackend() noexcept override {}
    void Write(const Entry& entry) noexcept override {
        if (enabled) {
+#define ESC "\x1b"
            auto const color_str = [&entry]() -> const char* {
                switch (entry.log_level) {
-                case Level::Debug: return "[0;36m"; // Cyan
-                case Level::Info: return "[0;37m"; // Bright gray
-                case Level::Warning: return "[1;33m"; // Bright yellow
-                case Level::Error: return "[1;31m"; // Bright red
-                case Level::Critical: return "[1;35m"; // Bright magenta
-                default: return "[1;30m"; // Grey
+#define CCB_MAKE_COLOR_FMT(X) ESC X CCB_PRINTF_FMT ESC "[0m\n"
+                case Level::Debug: return CCB_MAKE_COLOR_FMT("[0;36m"); // Cyan
+                case Level::Info: return CCB_MAKE_COLOR_FMT("[0;37m"); // Bright gray
+                case Level::Warning: return CCB_MAKE_COLOR_FMT("[1;33m"); // Bright yellow
+                case Level::Error: return CCB_MAKE_COLOR_FMT("[1;31m"); // Bright red
+                case Level::Critical: return CCB_MAKE_COLOR_FMT("[1;35m"); // Bright magenta
+                default: return CCB_MAKE_COLOR_FMT("[1;30m"); // Grey
+#undef CCB_MAKE_COLOR_FMT
                }
            }();
            auto const df = GetDirectFormatArgs(entry);
-            // more restrictive, because take for example this simple prelude:
-            // [  50.872256] Config <Info> common/settings.cpp:142:LogSettings:
-            char buffer[256];
-            auto result = fmt::format_to_n(buffer, sizeof(buffer) - 1, "\x1b{}[{:4d}.{:06d}] {} <{}> {}:{}:{}: ", color_str, df.time_seconds, df.time_fractional, df.class_name, df.level_name, entry.filename, entry.line_num, entry.function, entry.message);
-            std::fwrite(buffer, 1, (std::min)(sizeof(buffer) - 1, result.size), stdout);
-            std::fwrite(entry.message, 1, entry.message_len, stdout);
-            std::fwrite("\x1b[0m\n", 1, sizeof("\x1b[0m\n"), stdout);
+            std::fprintf(stdout, color_str, df.time_seconds, df.time_fractional, df.class_name, df.level_name, entry.filename, entry.line_num, entry.function, entry.message.c_str());
+#undef ESC
        }
    }
    void Flush() noexcept override {}
@@ -239,7 +246,7 @@ struct ColorConsoleBackend final : public Backend {
 #ifndef __OPENORBIS__
 /// @brief Backend that writes to a file passed into the constructor
 struct FileBackend final : public Backend {
-    explicit FileBackend(const std::filesystem::path filename) noexcept {
+    explicit FileBackend(const std::filesystem::path& filename) noexcept {
        auto old_filename = filename;
        old_filename += ".old.txt";
        // Existence checks are done within the functions themselves.
@@ -254,7 +261,7 @@ struct FileBackend final : public Backend {
        if (!enabled)
            return;

-        auto message = FormatLogMessage(entry);
+        auto message = FormatLogMessage(entry).append(1, '\n');
 #ifndef __ANDROID__
        if (Settings::values.censor_username.GetValue()) {
            // This must be a static otherwise it would get checked on EVERY
@@ -262,7 +269,8 @@ struct FileBackend final : public Backend {
            static std::string username = []() -> std::string {
                // in order of precedence
                // LOGNAME usually works on UNIX, USERNAME on Windows
-                // Some UNIX systems suck and don't use LOGNAME so we also need USER :(
+                // Some UNIX systems suck and don't use LOGNAME so we also
+                // need USER :(
                for (auto const var : { "LOGNAME", "USERNAME", "USER", })
                    if (auto const s = ::getenv(var); s != nullptr)
                        return std::string{s};
@@ -272,7 +280,7 @@ struct FileBackend final : public Backend {
                boost::replace_all(message, username, "user");
        }
 #endif
-        bytes_written += file->WriteSpan(std::span<const char>{message.begin(), message.end()});
+        bytes_written += file->WriteString(message);

        // Option to log each line rather than 4k buffers
        if (Settings::values.log_flush_line.GetValue())
@@ -300,13 +308,14 @@ private:
    bool enabled = true;
 };
 #endif
+
 #ifdef _WIN32
 /// @brief Backend that writes to Visual Studio's output window
 struct DebuggerBackend final : public Backend {
    explicit DebuggerBackend() noexcept = default;
    ~DebuggerBackend() noexcept override = default;
    void Write(const Entry& entry) noexcept override {
-        ::OutputDebugStringW(UTF8ToUTF16W(FormatLogMessage(entry)).c_str());
+        ::OutputDebugStringW(UTF8ToUTF16W(FormatLogMessage(entry).append(1, '\n')).c_str());
    }
    void Flush() noexcept override {}
 };
@@ -329,7 +338,7 @@ struct LogcatBackend : public Backend {
            }
        }();
        auto const df = GetDirectFormatArgs(entry);
-        __android_log_print(android_log_priority, "YuzuNative", CCB_PRINTF_FMT, df.time_seconds, df.time_fractional, df.class_name, df.level_name, entry.filename, entry.line_num, entry.function, entry.message);
+        __android_log_print(android_log_priority, "YuzuNative", CCB_PRINTF_FMT, df.time_seconds, df.time_fractional, df.class_name, df.level_name, entry.filename, entry.line_num, entry.function, entry.message.c_str());
    }
    void Flush() noexcept override {}
 };
@@ -368,23 +377,7 @@ struct Impl {
 #endif
    std::chrono::steady_clock::time_point time_origin{std::chrono::steady_clock::now()};
 };
-} // Anonymous namespace
-
-void Filter::ParseFilterString(std::string_view filter_view) {
-    auto clause_begin = filter_view.cbegin();
-    while (clause_begin < filter_view.cend()) {
-        auto clause_end = std::find(clause_begin, filter_view.cend(), ' ');
-        // If clause isn't empty
-        if (clause_end != clause_begin) {
-            ParseFilterRule(*this, clause_begin, clause_end);
-        }
-        if (clause_end != filter_view.cend()) {
-            // Skip over the whitespace
-            ++clause_end;
-        }
-        clause_begin = clause_end;
-    }
-}
+} // namespace

 // Constructor shall NOT depend upon Settings() or whatever
 // it's ran at global static ctor() time... so BE CAREFUL MFER!
@@ -426,13 +419,9 @@ void SetColorConsoleBackendEnabled(bool enabled) {
 void FmtLogMessageImpl(Class log_class, Level log_level, const char* filename, unsigned int line_num, const char* function, fmt::string_view format, const fmt::format_args& args) {
    if (logging_instance && logging_instance->filter.CheckMessage(log_class, log_level)) {
        auto const flush = ::Settings::values.log_flush_line.GetValue();
-        char buffer[BUFSIZ];
-        auto result = fmt::vformat_to_n(buffer, sizeof(buffer) - 1, format, args);
-        buffer[(std::min)(result.size, sizeof(buffer) - 1)] = '\0';
        logging_instance->ForEachBackend([=](Backend& backend) {
            backend.Write(Entry{
-                .message = buffer,
-                .message_len = (std::min)(result.size, sizeof(buffer) - 1),
+                .message = fmt::vformat(format, args),
                .timestamp = std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::steady_clock::now() - logging_instance->time_origin),
                .log_class = log_class,
                .log_level = log_level,
@@ -140,4 +140,25 @@ void Stop();
 void SetGlobalFilter(const Filter& filter);
 void SetColorConsoleBackendEnabled(bool enabled);

+/// @brief A log entry. Log entries are store in a structured format to permit more varied output
+/// formatting on different frontends, as well as facilitating filtering and aggregation.
+struct Entry {
+    std::string message;
+    std::chrono::microseconds timestamp;
+    Class log_class{};
+    Level log_level{};
+    const char* filename = nullptr;
+    const char* function = nullptr;
+    unsigned int line_num = 0;
+};
+
+/// Formats a log entry into the provided text buffer.
+std::string FormatLogMessage(const Entry& entry) noexcept;
+
+/// Prints the same message as `PrintMessage`, but colored according to the severity level.
+void PrintColoredMessage(const Entry& entry) noexcept;
+
+/// Formats and prints a log entry to the android logcat.
+void PrintMessageToLogcat(const Entry& entry) noexcept;
+
 } // namespace Common::Log
@@ -241,7 +241,7 @@ std::optional<std::string> MakeRequest(const std::string& url, const std::string
                      response.status);
            return {};
        }
-        if (!response.has_header("content-type")) {
+        if (!response.headers.contains("content-type")) {
            LOG_ERROR(Common, "GET to {}{} returned no content", url, path);
            return {};
        }
@@ -132,9 +132,11 @@ void LogSettings() {
            }
        }
    }
-    LOG_INFO(Config, "Eden Configuration:");
+
+    std::string settings_str{};
    for (auto const& e : settings_list)
-        LOG_INFO(Config, "{}", e);
+        settings_str += e;
+    LOG_INFO(Config, "Eden Configuration:\n{}", settings_str);
 #define LOG_PATH(NAME) \
    LOG_INFO(Config, #NAME ": {}", Common::FS::PathToUTF8String(Common::FS::GetEdenPath(Common::FS::EdenPath::NAME)))
    LOG_PATH(CacheDir);
@@ -146,7 +148,7 @@ void LogSettings() {
 #undef LOG_PATH
 }

-bool GetDebugKnobAt(u8 i) {
+bool getDebugKnobAt(u8 i) {
    return (values.debug_knobs.GetValue() & (1 << (i & 0xF))) != 0;
 }

@@ -904,7 +904,7 @@ struct Values {
                                           0,
                                           65535,
                                           "debug_knobs",
-                                           Category::System,
+                                           Category::Debugging,
                                           Specialization::Countable,
                                           true,
                                           true};
@@ -947,7 +947,7 @@ constexpr u32 MAX_FRAME_GEN_MULTIPLIER = 4;

 [[nodiscard]] size_t FrameGenMaxGenerations();

-bool GetDebugKnobAt(u8 i);
+bool getDebugKnobAt(u8 i);

 void UpdateGPUAccuracy();
 bool IsGPULevelHigh();
@@ -128,7 +128,7 @@ ENUM(TimeZone, Auto, Default, Cet, Cst6Cdt, Cuba, Eet, Egypt, Eire, Est, Est5Edt
    GmtPlusZero, GmtMinusZero, GmtZero, Greenwich, Hongkong, Hst, Iceland, Iran, Israel, Jamaica,
    Japan, Kwajalein, Libya, Met, Mst, Mst7Mdt, Navajo, Nz, NzChat, Poland, Portugal, Prc, Pst8Pdt,
    Roc, Rok, Singapore, Turkey, Uct, Universal, Utc, WSu, Wet, Zulu);
-ENUM(AnisotropyMode, Automatic, Default, X2, X4, X8, X16);
+ENUM(AnisotropyMode, Automatic, Default, X2, X4, X8, X16, X32, X64, None);
 ENUM(AstcDecodeMode, Cpu, Gpu, CpuAsynchronous);
 ENUM(AstcRecompression, Uncompressed, Bc1, Bc3);
 ENUM(FramePacingMode, Target_Auto, Target_30, Target_60, Target_90, Target_120);
@@ -7,4 +7,6 @@
 #define STB_IMAGE_IMPLEMENTATION 1
 #define STB_IMAGE_RESIZE_IMPLEMENTATION 1
 #define STB_IMAGE_WRITE_IMPLEMENTATION 1
+#define STBI_ONLY_JPEG 1
+
 #include "common/stb.h"
@@ -7,7 +7,6 @@
 #pragma once

 #define STBI_ONLY_JPEG 1
-#define STBI_WRITE_NO_STDIO 1
 #include <stb_image.h>
 #include <stb_image_resize.h>
 #include <stb_image_write.h>
@@ -286,7 +286,6 @@ void ArmDynarmic32::MakeJit(Common::PageTable* page_table) {
        config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_UnfuseFMA;
        config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_IgnoreStandardFPCRValue;
        config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_InaccurateNaN;
-        config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_IgnoreGlobalMonitor;
        break;
    // Paranoia mode for debugging optimizations
    case Settings::CpuAccuracy::Paranoid:
@@ -338,7 +338,6 @@ void ArmDynarmic64::MakeJit(Common::PageTable* page_table, std::size_t address_s
        config.unsafe_optimizations = true;
        config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_UnfuseFMA;
        config.fastmem_address_space_bits = 64;
-        config.optimizations |= Dynarmic::OptimizationFlag::Unsafe_IgnoreGlobalMonitor;
        break;
    // Paranoia mode for debugging optimizations
    case Settings::CpuAccuracy::Paranoid:
@@ -295,10 +295,6 @@ struct System::Impl {
    SystemResultStatus Load(System& system, Frontend::EmuWindow& emu_window, const std::string& filepath, Service::AM::FrontendAppletParameters& params) {
        InitializeKernel(system);

-        if (params.applet_type == Service::AM::AppletType::Application) {
-            current_application_filepath = filepath;
-        }
-
        const auto file = GetGameFileFromPath(virtual_filesystem, filepath);

        // Create the application process
@@ -334,7 +330,7 @@ struct System::Impl {
        LaunchTimestampCache::SaveLaunchTimestamp(params.program_id);

        // Make the process created be the application
-        kernel.SetApplicationProcess(process->GetHandle());
+        kernel.MakeApplicationProcess(process->GetHandle());

        // Set up the rest of the system.
        SystemResultStatus init_result{SetupForApplicationProcess(system, emu_window)};
@@ -471,7 +467,6 @@ struct System::Impl {
    Core::SpeedLimiter speed_limiter;
    ExecuteProgramCallback execute_program_callback;
    ExitCallback exit_callback;
-    ApplicationChangedCallback application_changed_callback;

    std::optional<Service::Services> services;
    std::optional<Core::Debugger> debugger;
@@ -493,8 +488,6 @@ struct System::Impl {
    std::array<u64, Core::Hardware::NUM_CPU_CORES> dynarmic_ticks{};
    std::array<u8, 0x20> build_id{};

-    std::string current_application_filepath;
-
    /// Service manager
    std::shared_ptr<Service::SM::ServiceManager> service_manager;
    /// ContentProviderUnion instance
@@ -734,25 +727,7 @@ const Core::SpeedLimiter& System::SpeedLimiter() const {
 }

 u64 System::GetApplicationProcessProgramID() const {
-    const auto* const process = impl->kernel.ApplicationProcess();
-    return process != nullptr ? process->GetProgramId() : 0;
-}
-
-u64 System::GetProgramIdForProcessId(u64 process_id) const {
-    auto process = impl->kernel.GetProcessByProcessId(process_id);
-    return process.IsNull() ? 0 : process->GetProgramId();
-}
-
-u64 System::ResolveCallerProgramId(u64 process_id) const {
-    if (const auto program_id = this->GetProgramIdForProcessId(process_id); program_id != 0) {
-        return program_id;
-    }
-
-    const auto fallback = this->GetApplicationProcessProgramID();
-    LOG_WARNING(Core,
-                "Could not resolve caller process_id={}, falling back to application {:016X}",
-                process_id, fallback);
-    return fallback;
+    return impl->kernel.ApplicationProcess()->GetProgramId();
 }

 Loader::ResultStatus System::GetGameName(std::string& out) const {
@@ -935,10 +910,6 @@ void System::ExecuteProgram(std::size_t program_index) {
    }
 }

-const std::string& System::GetCurrentApplicationFilePath() const {
-    return impl->current_application_filepath;
-}
-
 /// @brief Gets a reference to the user channel stack.
 /// It is used to transfer data between programs.
 std::vector<std::vector<u8>>& System::GetUserChannel() {
@@ -990,18 +961,6 @@ void System::Exit() {
    }
 }

-void System::RegisterApplicationChangedCallback(ApplicationChangedCallback&& callback) {
-    impl->application_changed_callback = std::move(callback);
-}
-
-void System::NotifyApplicationChanged(u64 program_id) {
-    //LOG_DEBUG(Core, "Running application changed to {:016X}", program_id);
-
-    if (impl->application_changed_callback) {
-        impl->application_changed_callback(program_id);
-    }
-}
-
 void System::ApplySettings() {
    impl->RefreshTime(*this);

@@ -322,10 +322,6 @@ public:

    [[nodiscard]] u64 GetApplicationProcessProgramID() const;

-    [[nodiscard]] u64 GetProgramIdForProcessId(u64 process_id) const;
-
-    [[nodiscard]] u64 ResolveCallerProgramId(u64 process_id) const;
-
    /// Gets the name of the current game
    [[nodiscard]] Loader::ResultStatus GetGameName(std::string& out) const;

@@ -426,7 +422,6 @@ public:
    void PushGeneralChannelData(std::vector<u8>&& data);
    bool TryPopGeneralChannel(std::vector<u8>& out_data);
    [[nodiscard]] Service::Event& GetGeneralChannelEvent();
-    [[nodiscard]] const std::string& GetCurrentApplicationFilePath() const;

    /// Type used for the frontend to designate a callback for System to exit the application.
    using ExitCallback = std::function<void()>;
@@ -440,10 +435,6 @@ public:
    /// Instructs the frontend to exit the application.
    void Exit();

-    using ApplicationChangedCallback = std::function<void(u64 program_id)>;
-    void RegisterApplicationChangedCallback(ApplicationChangedCallback&& callback);
-    void NotifyApplicationChanged(u64 program_id);
-
    /// Applies any changes to settings to this core instance.
    void ApplySettings();

@@ -29,7 +29,7 @@ static u8 MasterKeyIdForKeyGeneration(u8 key_generation) {
    return std::max<u8>(key_generation, 1) - 1;
 }

-NCA::NCA(VirtualFile file_, const NCA* base_nca, bool allow_missing_base)
+NCA::NCA(VirtualFile file_, const NCA* base_nca)
    : file(std::move(file_)), keys{Core::Crypto::KeyManager::Instance()} {
    if (file == nullptr) {
        status = Loader::ResultStatus::ErrorNullFile;
@@ -110,7 +110,7 @@ NCA::NCA(VirtualFile file_, const NCA* base_nca, bool allow_missing_base)
        }
    }

-    if (is_update && base_nca == nullptr && !allow_missing_base) {
+    if (is_update && base_nca == nullptr) {
        status = Loader::ResultStatus::ErrorMissingBKTRBaseRomFS;
    } else {
        status = Loader::ResultStatus::Success;
@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

@@ -66,7 +63,7 @@ inline bool IsDirectoryLogoPartition(const VirtualDir& pfs) {
 // After construction, use GetStatus to determine if the file is valid and ready to be used.
 class NCA : public ReadOnlyVfsDirectory {
 public:
-    explicit NCA(VirtualFile file, const NCA* base_nca = nullptr, bool allow_missing_base = false);
+    explicit NCA(VirtualFile file, const NCA* base_nca = nullptr);
    ~NCA() override;

    Loader::ResultStatus GetStatus() const;
@@ -4,7 +4,6 @@
 // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

-#include "common/logging.h"
 #include "core/file_sys/errors.h"
 #include "core/file_sys/fssystem/fssystem_indirect_storage.h"

@@ -100,18 +99,6 @@ Result IndirectStorage::GetEntryList(Entry* out_entries, s32* out_entry_count, s
    R_SUCCEED();
 }

-void IndirectStorage::ReportMissingOriginal(s64 offset, s64 size) {
-    if (m_reported_missing_original) {
-        return;
-    }
-    m_reported_missing_original = true;
-
-    LOG_ERROR(Common_Filesystem,
-              "Patch storage requests {:#x} bytes at {:#x} from a base storage that is not "
-              "present; this data will read as garbage",
-              size, offset);
-}
-
 size_t IndirectStorage::Read(u8* buffer, size_t size, size_t offset) const {
    // Validate pre-conditions.
    ASSERT(this->IsInitialized());
@@ -85,9 +85,6 @@ public:
    void SetStorage(s32 idx, VirtualFile storage) {
        ASSERT(0 <= idx && idx < StorageCount);
        m_data_storage[idx] = storage;
-        if (idx == 0) {
-            m_original_missing = storage == nullptr || storage->GetSize() == 0;
-        }
    }

    template <typename T>
@@ -133,9 +130,6 @@ protected:

    template <bool ContinuousCheck, bool RangeCheck, typename F>
    Result OperatePerEntry(s64 offset, s64 size, F func);
-    // Launching another game makes the original storage inaccessable.
-    // This is a helper for multi-nca games.
-    void ReportMissingOriginal(s64 offset, s64 size);

 private:
    struct ContinuousReadingEntry {
@@ -160,8 +154,6 @@ private:
 private:
    mutable BucketTree m_table;
    std::array<VirtualFile, StorageCount> m_data_storage;
-    bool m_original_missing{false};
-    bool m_reported_missing_original{false};
 };

 template <bool ContinuousCheck, bool RangeCheck, typename F>
@@ -280,10 +272,6 @@ Result IndirectStorage::OperatePerEntry(s64 offset, s64 size, F func) {
        if (needs_operate) {
            const auto cur_entry_phys_offset = cur_entry.GetPhysicalOffset();

-            if (cur_entry.storage_index == 0 && m_original_missing) {
-                this->ReportMissingOriginal(cur_offset, cur_size);
-            }
-
            if constexpr (RangeCheck) {
                // Get the current data storage's size.
                s64 cur_data_storage_size = m_data_storage[cur_entry.storage_index]->GetSize();
@@ -3,10 +3,12 @@

 #include <algorithm>
 #include <cstring>
-#include <map>
 #include <sstream>
 #include <string>
 #include <utility>
+#include <span>
+#include <cctype>
+#include <ankerl/unordered_dense.h>

 #include "common/hex_util.h"
 #include "common/logging.h"
@@ -22,61 +24,30 @@ enum class IPSFileType {
    Error,
 };

-constexpr std::array<std::pair<const char*, const char*>, 11> ESCAPE_CHARACTER_MAP{{
-    {"\\a", "\a"},
-    {"\\b", "\b"},
-    {"\\f", "\f"},
-    {"\\n", "\n"},
-    {"\\r", "\r"},
-    {"\\t", "\t"},
-    {"\\v", "\v"},
-    {"\\\\", "\\"},
-    {"\\\'", "\'"},
-    {"\\\"", "\""},
-    {"\\\?", "\?"},
-}};
-
-static IPSFileType IdentifyMagic(const std::vector<u8>& magic) {
-    if (magic.size() != 5) {
-        return IPSFileType::Error;
+static IPSFileType IdentifyMagic(std::span<const u8> magic) {
+    if (magic.size() >= 5) {
+        if (std::memcmp(magic.data(), "PATCH", 5) == 0)
+            return IPSFileType::IPS;
+        if (std::memcmp(magic.data(), "IPS32", 5) == 0)
+            return IPSFileType::IPS32;
    }
-
-    static constexpr std::array<u8, 5> patch_magic{{'P', 'A', 'T', 'C', 'H'}};
-    if (std::equal(magic.begin(), magic.end(), patch_magic.begin())) {
-        return IPSFileType::IPS;
-    }
-
-    static constexpr std::array<u8, 5> ips32_magic{{'I', 'P', 'S', '3', '2'}};
-    if (std::equal(magic.begin(), magic.end(), ips32_magic.begin())) {
-        return IPSFileType::IPS32;
-    }
-
    return IPSFileType::Error;
 }

-static bool IsEOF(IPSFileType type, const std::vector<u8>& data) {
-    static constexpr std::array<u8, 3> eof{{'E', 'O', 'F'}};
-    if (type == IPSFileType::IPS && std::equal(data.begin(), data.end(), eof.begin())) {
-        return true;
-    }
-
-    static constexpr std::array<u8, 4> eeof{{'E', 'E', 'O', 'F'}};
-    return type == IPSFileType::IPS32 && std::equal(data.begin(), data.end(), eeof.begin());
+static bool IsEOF(IPSFileType type, std::span<const u8> magic) {
+    return (type == IPSFileType::IPS && magic.size() > 3 && std::memcmp(magic.data(), "EOF", 3) == 0)
+        || (type == IPSFileType::IPS32 && magic.size() > 4 && std::memcmp(magic.data(), "EEOF", 4) == 0);
 }

 VirtualFile PatchIPS(const VirtualFile& in, const VirtualFile& ips) {
    if (in == nullptr || ips == nullptr)
        return nullptr;

-    const auto type = IdentifyMagic(ips->ReadBytes(0x5));
+    auto in_data = in->ReadAllBytes();
+    auto const type = IdentifyMagic(in_data);
    if (type == IPSFileType::Error)
        return nullptr;

-    auto in_data = in->ReadAllBytes();
-    if (in_data.size() == 0) {
-        return nullptr;
-    }
-
    std::vector<u8> temp(type == IPSFileType::IPS ? 3 : 4);
    u64 offset = 5; // After header
    while (ips->Read(temp.data(), temp.size(), offset) == temp.size()) {
@@ -85,12 +56,9 @@ VirtualFile PatchIPS(const VirtualFile& in, const VirtualFile& ips) {
            break;
        }

-        u32 real_offset{};
-        if (type == IPSFileType::IPS32)
-            real_offset = (temp[0] << 24) | (temp[1] << 16) | (temp[2] << 8) | temp[3];
-        else
-            real_offset = (temp[0] << 16) | (temp[1] << 8) | temp[2];
-
+        u32 real_offset = (type == IPSFileType::IPS32)
+            ? ((temp[0] << 24) | (temp[1] << 16) | (temp[2] << 8) | temp[3])
+            : ((temp[0] << 16) | (temp[1] << 8) | temp[2]);
        if (real_offset > in_data.size()) {
            return nullptr;
        }
@@ -113,34 +81,35 @@ VirtualFile PatchIPS(const VirtualFile& in, const VirtualFile& ips) {
                return nullptr;

            if (real_offset + rle_size > in_data.size())
-                rle_size = static_cast<u16>(in_data.size() - real_offset);
+                rle_size = u16(in_data.size() - real_offset);
            std::memset(in_data.data() + real_offset, *data, rle_size);
        } else { // Standard Patch
            auto read = data_size;
            if (real_offset + read > in_data.size())
-                read = static_cast<u16>(in_data.size() - real_offset);
+                read = u16(in_data.size() - real_offset);
            if (ips->Read(in_data.data() + real_offset, read, offset) != data_size)
                return nullptr;
            offset += data_size;
        }
    }
-
-    if (!IsEOF(type, temp)) {
-        return nullptr;
+    if (IsEOF(type, temp)) {
+        return std::make_shared<VectorVfsFile>(std::move(in_data), in->GetName(), in->GetContainingDirectory());
    }
-
-    return std::make_shared<VectorVfsFile>(std::move(in_data), in->GetName(),
-                                           in->GetContainingDirectory());
+    return nullptr;
 }

+
+struct IPSwitchRecord {
+    std::array<uint8_t, 256 - sizeof(size_t)> data;
+    size_t count;
+};
 struct IPSwitchCompiler::IPSwitchPatch {
-    std::string name;
+    ankerl::unordered_dense::map<u32, IPSwitchRecord> records;
    bool enabled;
-    std::map<u32, std::vector<u8>> records;
 };

 IPSwitchCompiler::IPSwitchCompiler(VirtualFile patch_text_) : patch_text(std::move(patch_text_)) {
-    Parse();
+    Parse(patch_text->ReadAllBytes());
 }

 IPSwitchCompiler::~IPSwitchCompiler() = default;
@@ -149,201 +118,159 @@ std::array<u8, 32> IPSwitchCompiler::GetBuildID() const {
    return nso_build_id;
 }

-bool IPSwitchCompiler::IsValid() const {
-    return valid;
-}
-
-static bool StartsWith(std::string_view base, std::string_view check) {
-    return base.size() >= check.size() && base.substr(0, check.size()) == check;
-}
-
-static std::string EscapeStringSequences(std::string in) {
-    for (const auto& seq : ESCAPE_CHARACTER_MAP) {
-        for (auto index = in.find(seq.first); index != std::string::npos;
-             index = in.find(seq.first, index)) {
-            in.replace(index, std::strlen(seq.first), seq.second);
-            index += std::strlen(seq.second);
+static IPSwitchRecord EscapeStringSequences(std::string_view sv) {
+    IPSwitchRecord r{};
+    for (auto it = sv.cbegin(); it != sv.cend(); ) {
+        if (*it == '\\' && it + 1 < sv.cend()) {
+            switch (it[1]) {
+            case 'n': r.data[r.count] = '\n'; break;
+            case 't': r.data[r.count] = '\t'; break;
+            case 'b': r.data[r.count] = '\b'; break;
+            case 'r': r.data[r.count] = '\r'; break;
+            case 'e': r.data[r.count] = '\e'; break;
+            case 'v': r.data[r.count] = '\v'; break;
+            case '?': r.data[r.count] = '\?'; break;
+            default: r.data[r.count] = it[1]; break;
+            }
+            ++r.count;
+            it += 2;
+        } else {
+            ++r.count;
+            ++it;
        }
    }
-
-    return in;
+    return r;
 }

-void IPSwitchCompiler::ParseFlag(const std::string& line) {
-    if (StartsWith(line, "@flag offset_shift ")) {
-        // Offset Shift Flag
-        offset_shift = std::strtoll(line.substr(19).c_str(), nullptr, 0);
-    } else if (StartsWith(line, "@little-endian")) {
-        // Set values to read as little endian
-        is_little_endian = true;
-    } else if (StartsWith(line, "@big-endian")) {
-        // Set values to read as big endian
-        is_little_endian = false;
-    } else if (StartsWith(line, "@flag print_values")) {
-        // Force printing of applied values
-        print_values = true;
-    }
+[[nodiscard]] static inline std::array<u8, 32> ReadNSOBuildId(std::string_view const s) {
+    std::array<u8, 32> r{};
+    for (std::size_t i = 0; i < s.size(); ++i)
+        r[i / 2] |= u8(u8(Common::ToHexNibble(s[i])) << u8((i % 2) * 4));
+    return r;
 }

-void IPSwitchCompiler::Parse() {
-    const auto bytes = patch_text->ReadAllBytes();
-    std::stringstream s;
-    s.write(reinterpret_cast<const char*>(bytes.data()), bytes.size());
+void IPSwitchCompiler::Parse(std::span<u8 const> bytes) {
+    LOG_INFO(Loader, "IPSwitchCompiler: '{}'", patch_text->GetName());
+    bool is_little_endian = false;
+    s64 offset_shift = 0;
+    //bool print_values = false;

-    std::vector<std::string> lines;
-    std::string stream_line;
-    while (std::getline(s, stream_line)) {
-        // Remove a trailing \r
-        if (!stream_line.empty() && stream_line.back() == '\r')
-            stream_line.pop_back();
-        lines.push_back(std::move(stream_line));
-    }
+    auto const parse_line = [&](std::string_view const line) {
+        // Keep in mind lines have trimmed spaces (at the end & start)!
+        LOG_INFO(Loader, "<{}>", line);
+        if (line.starts_with("@stop")) {
+            return false; // Force stop
+        } else if (line.starts_with("@nsobid-")) { // NSO Build ID Specifier
+            nso_build_id = ReadNSOBuildId(line.substr(8));
+        } else if (line.starts_with("@enabled")) {
+            patches.push_back({{}, true}); //enabled patch
+        } else if (line.starts_with("@disabled")) {
+            patches.push_back({{}, false}); //disabled patch
+        } else if (line.starts_with("@flag offset_shift ")) {
+            offset_shift = std::strtoll(line.data() + 19, nullptr, 0);  // Offset Shift Flag
+        } else if (line.starts_with("@little-endian")) {
+            is_little_endian = true;  // Set values to read as little endian
+        } else if (line.starts_with("@big-endian")) {
+            is_little_endian = false;  // Set values to read as big endian
+        } else if (line.starts_with("@flag print_values")) {
+            //print_values = true; // Force printing of applied values
+        } else if (line.starts_with("@")) {
+            LOG_WARNING(Loader, "Unknown flag {}", line);
+        } else {
+            size_t offset = size_t(std::strtoul(line.data(), nullptr, 16));
+            offset += size_t(offset_shift);
+            if (auto const first_quote = line.find_first_of("\"\'"); first_quote != std::string::npos) {
+                // string replacement
+                char quote = line[first_quote];
+                auto const start = line.cbegin() + first_quote + 1;
+                auto end = start;
+                for (; end < line.cend() && *end != quote; )
+                    end += (*end == '\\') ? 2 : 1;
+                if (start <= line.cend() && end <= line.cend()) {
+                    LOG_INFO(Loader, "[S] value @ {:#08X} ", offset);
+                    patches.back().records.insert_or_assign(u32(offset), EscapeStringSequences({start, end}));
+                } else {
+                    LOG_WARNING(Loader, "invalid string");
+                }
+            } else if (auto const first_space = line.find_last_of(" /\t\r\n"); first_space != std::string::npos) {
+                IPSwitchRecord r{}; // hex replacement
+                auto const start = line.cbegin() + first_space + 1;
+                auto const end = line.cend();
+                if (start <= line.cend() && end <= line.cend()) {
+                    auto const hs = Common::HexStringToVector({start, end}, is_little_endian);
+                    std::memcpy(r.data.data(), hs.data(), hs.size());
+                    r.count = hs.size();
+                    LOG_INFO(Loader, "[H] value @ {:#08X}", offset);
+                    patches.back().records.insert_or_assign(u32(offset), std::move(r));
+                } else {
+                    LOG_WARNING(Loader, "invalid line");
+                }
+            } else {
+                LOG_WARNING(Loader, "unhandled line!");
+            }
+        }
+        return true; //continue
+    };

-    for (std::size_t i = 0; i < lines.size(); ++i) {
-        auto line = lines[i];
-
-        // Remove midline comments
-        std::size_t comment_index = std::string::npos;
-        bool within_string = false;
-        for (std::size_t k = 0; k < line.size(); ++k) {
-            if (line[k] == '\"' && (k > 0 && line[k - 1] != '\\')) {
-                within_string = !within_string;
-            } else if (line[k] == '\\' && (k < line.size() - 1 && line[k + 1] == '\\')) {
-                comment_index = k;
+    for (auto it = bytes.begin(); it < bytes.end(); ) {
+        auto const start = it;
+        auto end = start;
+        for (; end < bytes.end() && *end != '\n' && *end != '\r'; ++end)
+            ;
+        it = end + 1; //prepare for next line
+        std::string_view const sline{
+            reinterpret_cast<const char*>(bytes.data() + std::distance(bytes.begin(), start)),
+            size_t(std::distance(start, end))
+        };
+        if (sline.size() > 0) {
+            auto p = sline.cbegin();
+            // skip space off line
+            for (; p < sline.cend() && std::isspace(*p); ++p)
+                ;
+            // now make a nominal preprocessed line: remove comments
+            char quote = '\0';
+            auto const sline_start = p;
+            for (; p < sline.cend(); ) {
+                if ((!quote && p + 1 < sline.cend() && p[0] == '/' && p[1] == '/')
+                || (!quote && p[0] == '#')) {
+                    break;
+                } else if (p[0] == '\"' || p[0] == '\'') {
+                    quote = (p[0] == quote) ? '\0' : p[0];
+                    ++p;
+                } else if (p + 1 < sline.cend() && p[0] == '\\') {
+                    p += 2;
+                } else {
+                    ++p;
+                }
+            }
+            // now we have the preprocessed string ;)
+            std::string_view pp_str(sline_start, p);
+            if (pp_str.size() > 0 && !parse_line(pp_str)) {
                break;
            }
        }
-
-        if (!StartsWith(line, "//") && comment_index != std::string::npos) {
-            last_comment = line.substr(comment_index + 2);
-            line = line.substr(0, comment_index);
-        }
-
-        if (StartsWith(line, "@stop")) {
-            // Force stop
-            break;
-        } else if (StartsWith(line, "@nsobid-")) {
-            // NSO Build ID Specifier
-            const auto raw_build_id = fmt::format("{:0<64}", line.substr(8));
-            nso_build_id = Common::HexStringToArray<0x20>(raw_build_id);
-        } else if (StartsWith(line, "#")) {
-            // Mandatory Comment
-            LOG_INFO(Loader, "[IPSwitchCompiler ('{}')] Forced output comment: {}",
-                     patch_text->GetName(), line.substr(1));
-        } else if (StartsWith(line, "//")) {
-            // Normal Comment
-            last_comment = line.substr(2);
-            if (last_comment.find_first_not_of(' ') == std::string::npos)
-                continue;
-            if (last_comment.find_first_not_of(' ') != 0)
-                last_comment = last_comment.substr(last_comment.find_first_not_of(' '));
-        } else if (StartsWith(line, "@enabled") || StartsWith(line, "@disabled")) {
-            // Start of patch
-            const auto enabled = StartsWith(line, "@enabled");
-            if (i == 0)
-                return;
-            LOG_INFO(Loader, "[IPSwitchCompiler ('{}')] Parsing patch '{}' ({})",
-                     patch_text->GetName(), last_comment, line.substr(1));
-
-            IPSwitchPatch patch{last_comment, enabled, {}};
-
-            // Read rest of patch
-            while (true) {
-                if (i + 1 >= lines.size()) {
-                    break;
-                }
-
-                const auto& patch_line = lines[++i];
-
-                // Patch line may contain comments
-                if (StartsWith(patch_line, "//") || StartsWith(patch_line, "#")) {
-                    continue;
-                }
-
-                // Start of new patch
-                if (StartsWith(patch_line, "@enabled") || StartsWith(patch_line, "@disabled")) {
-                    --i;
-                    break;
-                }
-
-                // Check for a flag
-                if (StartsWith(patch_line, "@")) {
-                    ParseFlag(patch_line);
-                    continue;
-                }
-
-                // 11 - 8 hex digit offset + space + minimum two digit overwrite val
-                if (patch_line.length() < 11)
-                    break;
-                auto offset = std::strtoul(patch_line.substr(0, 8).c_str(), nullptr, 16);
-                offset += static_cast<unsigned long>(offset_shift);
-
-                std::vector<u8> replace;
-                // 9 - first char of replacement val
-                if (patch_line[9] == '\"') {
-                    // string replacement
-                    auto end_index = patch_line.find('\"', 10);
-                    if (end_index == std::string::npos || end_index < 10)
-                        return;
-                    while (patch_line[end_index - 1] == '\\') {
-                        end_index = patch_line.find('\"', end_index + 1);
-                        if (end_index == std::string::npos || end_index < 10)
-                            return;
-                    }
-
-                    auto value = patch_line.substr(10, end_index - 10);
-                    value = EscapeStringSequences(value);
-                    replace.reserve(value.size());
-                    std::copy(value.begin(), value.end(), std::back_inserter(replace));
-                } else {
-                    // hex replacement
-                    const auto value =
-                        patch_line.substr(9, patch_line.find_first_of(" /\r\n", 9) - 9);
-                    replace = Common::HexStringToVector(value, is_little_endian);
-                }
-
-                if (print_values) {
-                    LOG_INFO(Loader,
-                             "[IPSwitchCompiler ('{}')]     - Patching value at offset {:#08x} "
-                             "with byte string '{}'",
-                             patch_text->GetName(), offset, Common::HexToString(replace));
-                }
-
-                patch.records.insert_or_assign(static_cast<u32>(offset), std::move(replace));
-            }
-
-            patches.push_back(std::move(patch));
-        } else if (StartsWith(line, "@")) {
-            ParseFlag(line);
-        }
    }
-
-    valid = true;
 }

 VirtualFile IPSwitchCompiler::Apply(const VirtualFile& in) const {
-    if (in == nullptr || !valid)
+    if (in == nullptr)
        return nullptr;

    auto in_data = in->ReadAllBytes();

    for (const auto& patch : patches) {
-        if (!patch.enabled)
-            continue;
-
-        for (const auto& record : patch.records) {
-            if (record.first >= in_data.size())
-                continue;
-            auto replace_size = record.second.size();
-            if (record.first + replace_size > in_data.size())
-                replace_size = in_data.size() - record.first;
-            for (std::size_t i = 0; i < replace_size; ++i)
-                in_data[i + record.first] = record.second[i];
+        if (patch.enabled) {
+            for (const auto& record : patch.records) {
+                if (record.first < in_data.size()) {
+                    auto replace_size = record.second.count;
+                    if (record.first + replace_size > in_data.size())
+                        replace_size = in_data.size() - record.first;
+                    std::memcpy(in_data.data() + record.first, record.second.data.data(), replace_size);
+                }
+            }
        }
    }
-
-    return std::make_shared<VectorVfsFile>(std::move(in_data), in->GetName(),
-                                           in->GetContainingDirectory());
+    return std::make_shared<VectorVfsFile>(std::move(in_data), in->GetName(), in->GetContainingDirectory());
 }

 } // namespace FileSys
@@ -1,11 +1,14 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

 #pragma once

 #include <array>
-#include <memory>
 #include <vector>
+#include <span>

 #include "common/common_types.h"
 #include "core/file_sys/vfs/vfs.h"
@@ -20,24 +23,17 @@ public:
    ~IPSwitchCompiler();

    std::array<u8, 0x20> GetBuildID() const;
-    bool IsValid() const;
    VirtualFile Apply(const VirtualFile& in) const;

 private:
    struct IPSwitchPatch;

    void ParseFlag(const std::string& flag);
-    void Parse();
-
-    bool valid = false;
+    void Parse(std::span<u8 const> bytes);

    VirtualFile patch_text;
    std::vector<IPSwitchPatch> patches;
    std::array<u8, 0x20> nso_build_id{};
-    bool is_little_endian = false;
-    s64 offset_shift = 0;
-    bool print_values = false;
-    std::string last_comment = "";
 };

 } // namespace FileSys
@@ -48,11 +48,11 @@ struct ContentRecord {
    std::array<u8, 0x10> nca_id;
    std::array<u8, 0x6> size;
    ContentRecordType type;
-    u8 id_offset;
+    INSERT_PADDING_BYTES(1);
 };
 static_assert(sizeof(ContentRecord) == 0x38, "ContentRecord has incorrect size.");

-constexpr ContentRecord EMPTY_META_CONTENT_RECORD{{}, {}, {}, ContentRecordType::Meta, 0};
+constexpr ContentRecord EMPTY_META_CONTENT_RECORD{{}, {}, {}, ContentRecordType::Meta, {}};

 struct MetaRecord {
    u64_le title_id;
@@ -345,8 +345,7 @@ VirtualDir PatchManager::PatchExeFS(VirtualDir exefs) const {
    return exefs;
 }

-std::vector<VirtualFile> PatchManager::CollectPatches(const std::vector<VirtualDir>& patch_dirs,
-                                                      const std::string& build_id) const {
+std::vector<VirtualFile> PatchManager::CollectPatches(const std::vector<VirtualDir>& patch_dirs, const std::string& build_id) const {
    const auto& disabled = Settings::values.disabled_addons[title_id];
    const auto nso_build_id = fmt::format("{:0<64}", build_id);

@@ -361,16 +360,11 @@ std::vector<VirtualFile> PatchManager::CollectPatches(const std::vector<VirtualD
            for (const auto& file : exefs_dir->GetFiles()) {
                if (file->GetExtension() == "ips") {
                    auto name = file->GetName();
-
-                    const auto this_build_id =
-                        fmt::format("{:0<64}", name.substr(0, name.find('.')));
+                    const auto this_build_id = fmt::format("{:0<64}", name.substr(0, name.find('.')));
                    if (nso_build_id == this_build_id)
                        out.push_back(file);
                } else if (file->GetExtension() == "pchtxt") {
                    IPSwitchCompiler compiler{file};
-                    if (!compiler.IsValid())
-                        continue;
-
                    const auto this_build_id = Common::HexToString(compiler.GetBuildID());
                    if (nso_build_id == this_build_id)
                        out.push_back(file);
@@ -378,7 +372,6 @@ std::vector<VirtualFile> PatchManager::CollectPatches(const std::vector<VirtualD
            }
        }
    }
-
    return out;
 }

@@ -567,45 +567,20 @@ VirtualFile RegisteredCache::GetFileAtID(NcaID id) const {
 }

 static std::optional<NcaID> CheckMapForContentRecord(const ankerl::unordered_dense::map<u64, CNMT>& map, u64 title_id, ContentRecordType type) {
-    auto cmnt_iter = map.find(title_id);
-    u8 id_offset = 0;
-
+    const auto cmnt_iter = map.find(title_id);
    if (cmnt_iter == map.cend()) {
-        const auto program_index = title_id & AOC_TITLE_ID_MASK;
-        if (program_index == 0) {
-            return std::nullopt;
-        }
-
-        cmnt_iter = map.find(title_id & ~AOC_TITLE_ID_MASK);
-        if (cmnt_iter == map.cend()) {
-            return std::nullopt;
-        }
-
-        id_offset = static_cast<u8>(program_index);
+        return std::nullopt;
    }

    const auto& cnmt = cmnt_iter->second;
    const auto& content_records = cnmt.GetContentRecords();
    const auto iter = std::find_if(content_records.cbegin(), content_records.cend(),
-                                   [type, id_offset](const ContentRecord& rec) {
-                                       return rec.type == type && rec.id_offset == id_offset;
-                                   });
-    if (iter != content_records.cend()) {
-        return std::make_optional(iter->nca_id);
-    }
-
-    if (id_offset != 0) {
+                                   [type](const ContentRecord& rec) { return rec.type == type; });
+    if (iter == content_records.cend()) {
        return std::nullopt;
    }

-    const auto fallback_iter =
-        std::find_if(content_records.cbegin(), content_records.cend(),
-                     [type](const ContentRecord& rec) { return rec.type == type; });
-    if (fallback_iter == content_records.cend()) {
-        return std::nullopt;
-    }
-
-    return std::make_optional(fallback_iter->nca_id);
+    return std::make_optional(iter->nca_id);
 }

 std::optional<NcaID> RegisteredCache::GetNcaIDFromMetadata(u64 title_id,
@@ -12,7 +12,6 @@
 #include "common/hex_util.h"
 #include "common/logging.h"
 #include "core/crypto/key_manager.h"
-#include "core/file_sys/common_funcs.h"
 #include "core/file_sys/content_archive.h"
 #include "core/file_sys/nca_metadata.h"
 #include "core/file_sys/partition_filesystem.h"
@@ -66,12 +65,10 @@ u64 NSP::GetProgramTitleID() const {
    }

    auto program_id = expected_program_id;
-    if (program_id == 0 && !program_status.empty()) {
-        program_id = std::min_element(program_status.cbegin(), program_status.cend(),
-                                      [](const auto& lhs, const auto& rhs) {
-                                          return lhs.first < rhs.first;
-                                      })
-                         ->first;
+    if (program_id == 0) {
+        if (!program_status.empty()) {
+            program_id = program_status.begin()->first;
+        }
    }

    program_id = program_id + program_index;
@@ -276,7 +273,8 @@ void NSP::ReadNCAs(const std::vector<VirtualFile>& files) {
                    // If the last 3 hexadecimal digits of the NCA's TitleID is between 0x1 and
                    // 0x7FF, this is a multi-program update NCA. Otherwise, this is a regular
                    // update NCA.
-                    if ((next_nca->GetTitleId() & AOC_TITLE_ID_MASK) != 0) {
+                    if ((next_nca->GetTitleId() & 0x7FF) != 0 &&
+                        (next_nca->GetTitleId() & 0x800) == 0) {
                        ncas[next_nca->GetTitleId()][{cnmt.GetType(), rec.type}] =
                            std::move(next_nca);
                    } else {
@@ -349,18 +349,9 @@ struct KernelCore::Impl {
        object_name_global_data.emplace(kernel);
    }

-    void SetApplicationProcess(KernelCore& kernel, KProcess* process) {
-        if (application_process == process)
-            return;
-
-        KProcess* const previous = application_process;
+    void MakeApplicationProcess(KernelCore& kernel, KProcess* process) {
        application_process = process;
-
-        if (application_process != nullptr)
-            application_process->Open(kernel);
-
-        if (previous != nullptr)
-            previous->Close(kernel);
+        application_process->Open(kernel);
    }

    /// Sets the host thread ID for the caller.
@@ -888,8 +879,8 @@ void KernelCore::RemoveProcess(KProcess* process) {
    }
 }

-void KernelCore::SetApplicationProcess(KProcess* process) {
-    impl->SetApplicationProcess(*this, process);
+void KernelCore::MakeApplicationProcess(KProcess* process) {
+    impl->MakeApplicationProcess(*this, process);
 }

 KProcess* KernelCore::ApplicationProcess() {
@@ -900,14 +891,6 @@ const KProcess* KernelCore::ApplicationProcess() const {
    return impl->application_process;
 }

-KScopedAutoObject<KProcess> KernelCore::GetProcessByProcessId(u64 process_id) {
-    std::scoped_lock lk{impl->process_list_lock};
-    for (auto* const process : impl->process_list)
-        if (process != nullptr && process->GetProcessId() == process_id)
-            return {*this, process};
-    return {*this, nullptr};
-}
-
 std::list<KScopedAutoObject<KProcess>> KernelCore::GetProcessList() {
    std::list<KScopedAutoObject<KProcess>> processes;
    std::scoped_lock lk{impl->process_list_lock};
@@ -124,8 +124,8 @@ public:
    void AppendNewProcess(KProcess* process);
    void RemoveProcess(KProcess* process);

-    /// Makes the given process the current application process.
-    void SetApplicationProcess(KProcess* process);
+    /// Makes the given process the new application process.
+    void MakeApplicationProcess(KProcess* process);

    /// Retrieves a pointer to the application process.
    KProcess* ApplicationProcess();
@@ -133,9 +133,6 @@ public:
    /// Retrieves a const pointer to the application process.
    const KProcess* ApplicationProcess() const;

-    /// Retrieves the process with the given process ID, or a null object.
-    KScopedAutoObject<KProcess> GetProcessByProcessId(u64 process_id);
-
    /// Retrieves the list of processes.
    std::list<KScopedAutoObject<KProcess>> GetProcessList();

@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

@@ -13,7 +10,6 @@ namespace Service::AM {
 constexpr Result ResultNoDataInChannel{ErrorModule::AM, 2};
 constexpr Result ResultNoMessages{ErrorModule::AM, 3};
 constexpr Result ResultLibraryAppletTerminated{ErrorModule::AM, 22};
-constexpr Result ResultApplicationRecordNotFound{ErrorModule::AM, 37};
 constexpr Result ResultInvalidOffset{ErrorModule::AM, 503};
 constexpr Result ResultInvalidStorageType{ErrorModule::AM, 511};
 constexpr Result ResultFatalSectionCountImbalance{ErrorModule::AM, 512};
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later

 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
@@ -201,14 +201,6 @@ enum class ProgramSpecifyKind : u32 {
    RestartProgram = 2,
 };

-// Maufeat: Use enums for zindex instead of using random zindex numbers
-enum AppletZIndex : s32 {
-    Background = 0,
-    Foreground = 1,
-    ForegroundVisible = 2,
-    Overlay = 3,
-};
-
 struct CommonArguments {
    CommonArgumentVersion arguments_version;
    CommonArgumentSize size;
@@ -56,22 +56,22 @@ void Applet::UpdateSuspensionStateLocked(bool force_message) {
    }
 }

-void Applet::SetInteractibleLocked(bool pad_interactible, bool touch_interactible) {
-    if (is_pad_interactible == pad_interactible && is_touch_interactible == touch_interactible) {
+void Applet::SetInteractibleLocked(bool interactible) {
+    if (is_interactible == interactible) {
        return;
    }

-    is_pad_interactible = pad_interactible;
-    is_touch_interactible = touch_interactible;
+    is_interactible = interactible;

    const bool exit_requested = lifecycle_manager.GetExitRequested();
-    const bool pad_enabled = pad_interactible && !exit_requested;
-    const bool touch_enabled = touch_interactible && !exit_requested;
+    const bool input_enabled = interactible && !exit_requested;

-    LOG_DEBUG(Service_AM, "applet={} pad={} touch={} exit_requested={}",
-              static_cast<u32>(applet_id), pad_enabled, touch_enabled, exit_requested);
+    if (applet_id == AppletId::OverlayDisplay || applet_id == AppletId::Application) {
+        LOG_DEBUG(Service_AM, "called, applet={} interactible={} exit_requested={} input_enabled={} overlay_in_foreground={}",
+                 static_cast<u32>(applet_id), interactible, exit_requested, input_enabled, overlay_in_foreground);
+    }

-    hid_registration.EnableAppletToGetInput(pad_enabled, touch_enabled);
+    hid_registration.EnableAppletToGetInput(input_enabled);
 }

 void Applet::OnProcessTerminatedLocked() {
@@ -125,11 +125,9 @@ struct Applet {
    bool album_image_taken_notification_enabled{};
    bool record_volume_muted{};
    bool is_activity_runnable{};
-    bool is_pad_interactible{true};
-    bool is_touch_interactible{true};
+    bool is_interactible{true};
    bool window_visible{true};
-    bool overlay_watching_short_home_button{false};
-    bool overlay_handling_touch_input{false};
+    bool overlay_in_foreground{false};

    // Events
    Event overlay_event;
@@ -150,7 +148,7 @@ struct Applet {

    // Process state management
    void UpdateSuspensionStateLocked(bool force_message);
-    void SetInteractibleLocked(bool pad_interactible, bool touch_interactible);
+    void SetInteractibleLocked(bool interactible);
    void OnProcessTerminatedLocked();
 };

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later

 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
@@ -6,7 +6,6 @@

 #include "core/core.h"
 #include "core/hle/service/am/display_layer_manager.h"
-#include "core/hle/service/nvnflinger/hwc_layer.h"
 #include "core/hle/service/sm/sm.h"
 #include "core/hle/service/vi/application_display_service.h"
 #include "core/hle/service/vi/container.h"
@@ -34,7 +33,6 @@ void DisplayLayerManager::Initialize(Core::System& system, Kernel::KProcess* pro
    m_system_shared_buffer_id = 0;
    m_system_shared_layer_id = 0;
    m_applet_id = applet_id;
-    m_library_applet_mode = mode;
    m_buffer_sharing_enabled = false;
    m_blending_enabled = mode == LibraryAppletMode::PartialForeground ||
                         mode == LibraryAppletMode::PartialForegroundIndirectDisplay;
@@ -74,16 +72,14 @@ Result DisplayLayerManager::CreateManagedDisplayLayer(u64* out_layer_id) {
        out_layer_id, 0, display_id, Service::AppletResourceUserId{m_process->GetProcessId()}));

    m_manager_display_service->SetLayerVisibility(m_visible, *out_layer_id);
-    (void)m_display_service->GetContainer()->SetLayerStackMask(*out_layer_id,
-                                                              this->GetLayerStackMask());

    if (m_applet_id != AppletId::Application) {
        (void)m_manager_display_service->SetLayerBlending(m_blending_enabled, *out_layer_id);
        if (m_applet_id == AppletId::OverlayDisplay) {
-            (void)m_manager_display_service->SetLayerZIndex(Overlay, *out_layer_id);
+            (void)m_manager_display_service->SetLayerZIndex(-1, *out_layer_id);
            (void)m_display_service->GetContainer()->SetLayerIsOverlay(*out_layer_id, true);
        } else {
-            (void)m_manager_display_service->SetLayerZIndex(Foreground, *out_layer_id);
+            (void)m_manager_display_service->SetLayerZIndex(1, *out_layer_id);
        }
    }

@@ -126,12 +122,10 @@ Result DisplayLayerManager::IsSystemBufferSharingEnabled() {

    // Ensure the overlay layer is visible
    m_manager_display_service->SetLayerVisibility(m_visible, m_system_shared_layer_id);
-    (void)m_display_service->GetContainer()->SetLayerStackMask(m_system_shared_layer_id,
-                                                              this->GetLayerStackMask());
    m_manager_display_service->SetLayerBlending(m_blending_enabled, m_system_shared_layer_id);
-    s32 initial_z = Foreground;
+    s32 initial_z = 1;
    if (m_applet_id == AppletId::OverlayDisplay) {
-        initial_z = Overlay;
+        initial_z = -1;
        (void)m_display_service->GetContainer()->SetLayerIsOverlay(m_system_shared_layer_id, true);
    }
    m_manager_display_service->SetLayerZIndex(initial_z, m_system_shared_layer_id);
@@ -148,36 +142,6 @@ Result DisplayLayerManager::GetSystemSharedLayerHandle(u64* out_system_shared_bu
    R_SUCCEED();
 }

-u32 DisplayLayerManager::GetLayerStackMask() const {
-    using Nvnflinger::LayerStackBit;
-    using Nvnflinger::LayerStackId;
-
-    constexpr u32 Displayed = LayerStackBit(LayerStackId::Default);
-    constexpr u32 Screenshot = LayerStackBit(LayerStackId::Screenshot);
-    constexpr u32 Recording = LayerStackBit(LayerStackId::Recording);
-    constexpr u32 LastFrame = LayerStackBit(LayerStackId::LastFrame);
-    constexpr u32 Debug = LayerStackBit(LayerStackId::ApplicationForDebug);
-
-    switch (m_applet_id) {
-        case AppletId::Application:
-            return Displayed | Screenshot | Recording | LastFrame | Debug;
-        case AppletId::OverlayDisplay:
-            return Displayed;
-        case AppletId::QLaunch:
-            return Displayed;
-        default:
-            break;
-    }
-
-    switch (m_library_applet_mode) {
-    case LibraryAppletMode::AllForeground:
-    case LibraryAppletMode::AllForegroundInitiallyHidden:
-        return Displayed | Screenshot | LastFrame;
-    default:
-        return Displayed | Screenshot;
-    }
-}
-
 void DisplayLayerManager::SetWindowVisibility(bool visible) {
    if (m_visible == visible) {
        return;
@@ -221,17 +185,10 @@ void DisplayLayerManager::SetOverlayZIndex(s32 z_index) {
 }

 Result DisplayLayerManager::WriteAppletCaptureBuffer(bool* out_was_written,
-                                                     s32* out_fbshare_layer_index,
-                                                     VI::CaptureKind kind) {
+                                                     s32* out_fbshare_layer_index) {
    R_UNLESS(m_buffer_sharing_enabled, VI::ResultPermissionDenied);
    R_RETURN(m_display_service->GetContainer()->GetSharedBufferManager()->WriteAppletCaptureBuffer(
-        out_was_written, out_fbshare_layer_index, kind));
-}
-
-Result DisplayLayerManager::ClearAppletCaptureBuffer(s32 fbshare_layer_index, u32 color) {
-    R_UNLESS(m_buffer_sharing_enabled, VI::ResultPermissionDenied);
-    R_RETURN(m_display_service->GetContainer()->GetSharedBufferManager()->ClearAppletCaptureBuffer(
-        fbshare_layer_index, color));
+        out_was_written, out_fbshare_layer_index));
 }

 } // namespace Service::AM
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later

 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
@@ -23,7 +23,6 @@ class KProcess;
 namespace Service::VI {
 class IApplicationDisplayService;
 class IManagerDisplayService;
-enum class CaptureKind : u32;
 } // namespace Service::VI

 namespace Service::AM {
@@ -49,13 +48,9 @@ public:

    void SetOverlayZIndex(s32 z_index);

-    Result WriteAppletCaptureBuffer(bool* out_was_written, s32* out_fbshare_layer_index,
-                                    VI::CaptureKind kind);
-    Result ClearAppletCaptureBuffer(s32 fbshare_layer_index, u32 color);
+    Result WriteAppletCaptureBuffer(bool* out_was_written, s32* out_fbshare_layer_index);

 private:
-    u32 GetLayerStackMask() const;
-
    Kernel::KProcess* m_process{};
    std::shared_ptr<VI::IApplicationDisplayService> m_display_service{};
    std::shared_ptr<VI::IManagerDisplayService> m_manager_display_service{};
@@ -64,7 +59,6 @@ private:
    u64 m_system_shared_buffer_id{};
    u64 m_system_shared_layer_id{};
    AppletId m_applet_id{};
-    LibraryAppletMode m_library_applet_mode{};
    bool m_buffer_sharing_enabled{};
    bool m_blending_enabled{};
    bool m_visible{true};
@@ -36,17 +36,12 @@ HidRegistration::~HidRegistration() {
    }
 }

-void HidRegistration::EnableAppletToGetInput(bool enable_pad, bool enable_touch) {
-    if (!m_process.IsInitialized())
-        return;
-
-    const auto resource_manager = m_hid_server->GetResourceManager();
-    const u64 aruid = m_process.GetProcessId();
-
-    resource_manager->EnablePadInput(aruid, enable_pad);
-    resource_manager->EnableTouchScreen(aruid, enable_touch);
-
-    resource_manager->SetAruidValidForVibration(aruid, enable_pad);
+void HidRegistration::EnableAppletToGetInput(bool enable) {
+    if (m_process.IsInitialized()) {
+        m_hid_server->GetResourceManager()->SetAruidValidForVibration(m_process.GetProcessId(),
+                                                                      enable);
+        m_hid_server->GetResourceManager()->EnableInput(m_process.GetProcessId(), enable);
+    }
 }

 } // namespace Service::AM
@@ -28,7 +28,7 @@ public:
    ~HidRegistration();

    void RegisterCurrentProcess();
-    void EnableAppletToGetInput(bool enable_pad, bool enable_touch);
+    void EnableAppletToGetInput(bool enable);

 private:
    Process& m_process;
@@ -4,8 +4,6 @@
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

-#include "core/core.h"
-#include "core/file_sys/common_funcs.h"
 #include "core/hle/service/am/applet.h"
 #include "core/hle/service/am/service/applet_common_functions.h"
 #include "core/hle/service/cmif_serialization.h"
@@ -80,7 +78,7 @@ Result IAppletCommonFunctions::SetCpuBoostRequestPriority(s32 priority) {

 Result IAppletCommonFunctions::GetCurrentApplicationId(Out<u64> out_application_id) {
    LOG_WARNING(Service_AM, "(STUBBED) called");
-    *out_application_id = FileSys::GetBaseTitleID(system.GetApplicationProcessProgramID());
+    *out_application_id = system.GetApplicationProcessProgramID() & ~0xFFFULL;
    R_SUCCEED();
 }

@@ -6,10 +6,8 @@

 #include <openssl/evp.h>

-#include "common/hex_util.h"
 #include "common/settings.h"
 #include "common/uuid.h"
-#include "core/file_sys/common_funcs.h"
 #include "core/file_sys/control_metadata.h"
 #include "core/file_sys/patch_manager.h"
 #include "core/file_sys/registered_cache.h"
@@ -30,27 +28,6 @@

 namespace Service::AM {

-namespace {
-
-FileSys::PatchManager::Metadata GetApplicationMetadata(Core::System& system, u64 program_id) {
-    auto metadata = FileSys::PatchManager::GetMetadataFromBaseOrUpdate(system, program_id);
-    if (metadata.first != nullptr) {
-        return metadata;
-    }
-
-    const auto application_id = FileSys::GetBaseTitleID(program_id);
-    if (application_id == program_id) {
-        return metadata;
-    }
-
-    LOG_DEBUG(Service_AM,
-              "no metadata for program_id={:016X}, falling back to application_id={:016X}",
-              program_id, application_id);
-    return FileSys::PatchManager::GetMetadataFromBaseOrUpdate(system, application_id);
-}
-
-} // Anonymous namespace
-
 IApplicationFunctions::IApplicationFunctions(Core::System& system_, std::shared_ptr<Applet> applet)
    : ServiceFramework{system_, "IApplicationFunctions"}, m_applet{std::move(applet)} {
    // clang-format off
@@ -179,7 +156,7 @@ Result IApplicationFunctions::GetDesiredLanguage(Out<u64> out_language_code) {
    // Default to 0 (all languages supported)
    u32 supported_languages = 0;

-    const auto res = GetApplicationMetadata(system, m_applet->program_id);
+    const auto res = FileSys::PatchManager::GetMetadataFromBaseOrUpdate(system, m_applet->program_id);
    if (res.first != nullptr) {
        supported_languages = res.first->GetSupportedLanguages();
    }
@@ -217,7 +194,7 @@ Result IApplicationFunctions::SetTerminateResult(Result terminate_result) {
 Result IApplicationFunctions::GetDisplayVersion(Out<DisplayVersion> out_display_version) {
    LOG_DEBUG(Service_AM, "called");

-    const auto res = GetApplicationMetadata(system, m_applet->program_id);
+    const auto res = FileSys::PatchManager::GetMetadataFromBaseOrUpdate(system, m_applet->program_id);
    if (res.first != nullptr) {
        const auto& version = res.first->GetVersionString();
        std::memcpy(out_display_version->string.data(), version.data(),
@@ -347,7 +324,6 @@ Result IApplicationFunctions::NotifyRunning(Out<bool> out_became_running) {

 Result IApplicationFunctions::GetPseudoDeviceId(Out<Common::UUID> out_pseudo_device_id) {
    LOG_WARNING(Service_AM, "(stubbed)");
-    R_UNLESS(out_pseudo_device_id, ResultUnknown);

    // This should be hashed with the device specific hash
    // for now this will do
@@ -454,21 +430,15 @@ Result IApplicationFunctions::ExecuteProgram(ProgramSpecifyKind kind, u64 value)

 // https://switchbrew.org/wiki/Applet_Manager_services#CreateApplicationAndRequestToStart
 Result IApplicationFunctions::CreateApplicationAndRequestToStart(u64 application_id) {
-    LOG_INFO(Service_AM, "called, application_id={:016X} current_program_id={:016X}", application_id, m_applet->program_id);
+    LOG_INFO(Service_AM, "called, application_id={:016X}", application_id);

-    if (application_id == 0 ||
-        FileSys::GetBaseTitleID(application_id) == FileSys::GetBaseTitleID(m_applet->program_id)) {
-        const auto program_index = application_id == 0
-                                       ? 0
-                                       : application_id - FileSys::GetBaseTitleID(application_id);
+    // If application_id is 0, relaunch the current application
+    const u64 target_application_id =
+        (application_id == 0) ? m_applet->program_id : application_id;

-        system.GetUserChannel() = m_applet->user_channel_launch_parameter;
-        system.ExecuteProgram(program_index);
-        R_SUCCEED();
-    }
-
-    LOG_ERROR(Service_AM, "Launching a different application ({:016X}) is not implemented!", application_id);
-    R_THROW(ResultUnknown);
+    system.GetUserChannel() = m_applet->user_channel_launch_parameter;
+    system.ExecuteProgram(target_application_id);
+    R_SUCCEED();
 }

 Result IApplicationFunctions::ClearUserChannel() {
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later

 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
@@ -8,7 +8,6 @@
 #include "core/hle/service/am/applet.h"
 #include "core/hle/service/am/service/display_controller.h"
 #include "core/hle/service/cmif_serialization.h"
-#include "core/hle/service/vi/shared_buffer_manager.h"

 namespace Service::AM {

@@ -72,16 +71,16 @@ Result IDisplayController::TakeScreenShotOfOwnLayer(bool unknown0, s32 fbshare_l
 }

 Result IDisplayController::ClearCaptureBuffer(bool unknown0, s32 fbshare_layer_index, u32 color) {
-    LOG_DEBUG(Service_AM, "called, unknown0={} fbshare_layer_index={} color={:#x}", unknown0,
-              fbshare_layer_index, color);
-    R_RETURN(applet->display_layer_manager.ClearAppletCaptureBuffer(fbshare_layer_index, color));
+    LOG_WARNING(Service_AM, "(STUBBED) called, unknown0={} fbshare_layer_index={} color={:#x}",
+                unknown0, fbshare_layer_index, color);
+    R_SUCCEED();
 }

 Result IDisplayController::AcquireLastForegroundCaptureSharedBuffer(
    Out<bool> out_was_written, Out<s32> out_fbshare_layer_index) {
-    LOG_DEBUG(Service_AM, "called");
-    R_RETURN(applet->display_layer_manager.WriteAppletCaptureBuffer(
-        out_was_written, out_fbshare_layer_index, VI::CaptureKind::LastForeground));
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+    R_RETURN(applet->display_layer_manager.WriteAppletCaptureBuffer(out_was_written,
+                                                                    out_fbshare_layer_index));
 }

 Result IDisplayController::ReleaseLastForegroundCaptureSharedBuffer() {
@@ -91,9 +90,9 @@ Result IDisplayController::ReleaseLastForegroundCaptureSharedBuffer() {

 Result IDisplayController::AcquireCallerAppletCaptureSharedBuffer(
    Out<bool> out_was_written, Out<s32> out_fbshare_layer_index) {
-    LOG_DEBUG(Service_AM, "called");
-    R_RETURN(applet->display_layer_manager.WriteAppletCaptureBuffer(
-        out_was_written, out_fbshare_layer_index, VI::CaptureKind::CallerApplet));
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+    R_RETURN(applet->display_layer_manager.WriteAppletCaptureBuffer(out_was_written,
+                                                                    out_fbshare_layer_index));
 }

 Result IDisplayController::ReleaseCallerAppletCaptureSharedBuffer() {
@@ -103,9 +102,9 @@ Result IDisplayController::ReleaseCallerAppletCaptureSharedBuffer() {

 Result IDisplayController::AcquireLastApplicationCaptureSharedBuffer(
    Out<bool> out_was_written, Out<s32> out_fbshare_layer_index) {
-    LOG_DEBUG(Service_AM, "called");
-    R_RETURN(applet->display_layer_manager.WriteAppletCaptureBuffer(
-        out_was_written, out_fbshare_layer_index, VI::CaptureKind::LastApplication));
+    LOG_WARNING(Service_AM, "(STUBBED) called");
+    R_RETURN(applet->display_layer_manager.WriteAppletCaptureBuffer(out_was_written,
+                                                                    out_fbshare_layer_index));
 }

 Result IDisplayController::ReleaseLastApplicationCaptureSharedBuffer() {
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later

 #include "core/hle/service/am/applet.h"
@@ -22,7 +22,7 @@ namespace Service::AM {
        {10, nullptr, "StartShutdownSequenceForOverlay"},
        {11, nullptr, "StartRebootSequenceForOverlay"},
        {20, D<&IOverlayFunctions::SetHandlingHomeButtonShortPressedEnabled>, "SetHandlingHomeButtonShortPressedEnabled"},
-        {21, D<&IOverlayFunctions::SetHandlingTouchScreenInputEnabled>, "SetHandlingTouchScreenInputEnabled"},
+        {21, nullptr, "SetHandlingTouchScreenInputEnabled"},
        {30, nullptr, "SetHealthWarningShowingState"},
        {31, D<&IOverlayFunctions::IsHealthWarningRequired>, "IsHealthWarningRequired"},
        {40, nullptr, "GetApplicationNintendoLogo"},
@@ -43,12 +43,10 @@ namespace Service::AM {
    Result IOverlayFunctions::BeginToWatchShortHomeButtonMessage() {
        LOG_DEBUG(Service_AM, "called");

-        {
-            std::scoped_lock lk{m_applet->lock};
-            m_applet->overlay_watching_short_home_button = true;
-        }
+        m_applet->overlay_in_foreground = true;
+        m_applet->home_button_short_pressed_blocked = false;

-        if (auto* window_system = system.GetAppletManager().GetWindowSystem()) {
+        if (auto *window_system = system.GetAppletManager().GetWindowSystem()) {
            window_system->RequestUpdate();
        }

@@ -58,26 +56,16 @@ namespace Service::AM {
    Result IOverlayFunctions::EndToWatchShortHomeButtonMessage() {
        LOG_DEBUG(Service_AM, "called");

-        {
-            std::scoped_lock lk{m_applet->lock};
-            m_applet->overlay_watching_short_home_button = false;
-        }
+        m_applet->overlay_in_foreground = false;
+        m_applet->home_button_short_pressed_blocked = false;

-        if (auto* window_system = system.GetAppletManager().GetWindowSystem()) {
+        if (auto *window_system = system.GetAppletManager().GetWindowSystem()) {
            window_system->RequestUpdate();
        }

        R_SUCCEED();
    }

-    Result IOverlayFunctions::SetHandlingTouchScreenInputEnabled(bool enabled) {
-        LOG_DEBUG(Service_AM, "called, enabled={}", enabled);
-
-        std::scoped_lock lk{m_applet->lock};
-        m_applet->overlay_handling_touch_input = enabled;
-        R_SUCCEED();
-    }
-
    Result IOverlayFunctions::GetApplicationIdForLogo(Out<u64> out_application_id) {
        LOG_DEBUG(Service_AM, "called");

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later

 #pragma once
@@ -20,7 +20,6 @@ namespace Service::AM {
        Result SetAutoSleepTimeAndDimmingTimeEnabled(bool enabled);
        Result IsHealthWarningRequired(Out<bool> is_required);
        Result SetHandlingHomeButtonShortPressedEnabled(bool enabled);
-        Result SetHandlingTouchScreenInputEnabled(bool enabled);
        Result Unknown70();

    private:
@@ -4,11 +4,7 @@
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

-#include <utility>
-
-#include "common/settings.h"
 #include "core/core.h"
-#include "core/hle/kernel/kernel.h"
 #include "core/hle/service/am/am_results.h"
 #include "core/hle/service/am/applet.h"
 #include "core/hle/service/am/applet_manager.h"
@@ -36,82 +32,46 @@ void WindowSystem::RequestUpdate() {
 }

 void WindowSystem::Update() {
-    {
-        std::scoped_lock lk{m_lock};
+    std::scoped_lock lk{m_lock};

-        LOG_DEBUG(Service_AM, "called, home_menu={} application={} overlay={}",
-                  m_home_menu != nullptr, m_application != nullptr, m_overlay_display != nullptr);
+    LOG_DEBUG(Service_AM, "called, home_menu={} application={} overlay={}",
+              m_home_menu != nullptr, m_application != nullptr, m_overlay_display != nullptr);

-        // Loop through all applets and remove terminated applets.
-        this->PruneTerminatedAppletsLocked();
+    // Loop through all applets and remove terminated applets.
+    this->PruneTerminatedAppletsLocked();

-        // If the home menu is being locked into the foreground, handle that.
-        if (!this->LockHomeMenuIntoForegroundLocked()) {
-            const bool overlay_takes_input = this->DoesOverlayTakeInputLocked();
-
-            this->UpdateAppletStateLocked(m_overlay_display, true, overlay_takes_input);
-            this->UpdateAppletStateLocked(m_home_menu, m_foreground_requested_applet == m_home_menu, overlay_takes_input);
-            this->UpdateAppletStateLocked(m_application, m_foreground_requested_applet == m_application, overlay_takes_input);
-        }
+    // If the home menu is being locked into the foreground, handle that.
+    if (this->LockHomeMenuIntoForegroundLocked()) {
+        return;
    }

-    this->NotifyApplicationChangedIfNeeded();
+    bool overlay_blocks_input = false;
+    if (m_overlay_display) {
+        std::scoped_lock lk_overlay{m_overlay_display->lock};
+        overlay_blocks_input = m_overlay_display->overlay_in_foreground;
+    }
+
+    // Recursively update each applet root.
+    this->UpdateAppletStateLocked(m_home_menu, m_foreground_requested_applet == m_home_menu, overlay_blocks_input);
+    this->UpdateAppletStateLocked(m_application, m_foreground_requested_applet == m_application, overlay_blocks_input);
+    this->UpdateAppletStateLocked(m_overlay_display, true, false); // overlay is always updated, never blocked
 }

 void WindowSystem::TrackApplet(std::shared_ptr<Applet> applet, bool is_application) {
-    {
-        std::scoped_lock lk{m_lock};
+    std::scoped_lock lk{m_lock};

-        if (applet->applet_id == AppletId::QLaunch) {
-            ASSERT(m_home_menu == nullptr);
-            m_home_menu = applet.get();
-        } else if (applet->applet_id == AppletId::OverlayDisplay) {
-            m_overlay_display = applet.get();
-        } else if (is_application) {
-            ASSERT(m_application == nullptr);
-            m_application = applet.get();
-        }
-
-        this->UpdateCurrentApplicationLocked();
-
-        m_event_observer->TrackAppletProcess(*applet);
-        m_applets.emplace(applet->aruid.pid, std::move(applet));
+    if (applet->applet_id == AppletId::QLaunch) {
+        ASSERT(m_home_menu == nullptr);
+        m_home_menu = applet.get();
+    } else if (applet->applet_id == AppletId::OverlayDisplay) {
+        m_overlay_display = applet.get();
+    } else if (is_application) {
+        ASSERT(m_application == nullptr);
+        m_application = applet.get();
    }

-    this->NotifyApplicationChangedIfNeeded();
-}
-
-void WindowSystem::UpdateCurrentApplicationLocked() {
-    const Applet* const candidate = m_application != nullptr ? m_application : m_home_menu;
-    if (candidate == nullptr) {
-        return;
-    }
-
-    auto* const process = candidate->process->GetHandle();
-    if (process == nullptr || process == m_system.Kernel().ApplicationProcess()) {
-        return;
-    }
-
-    LOG_INFO(Service_AM, "Current application is now {:016X}", candidate->program_id);
-
-    m_system.Kernel().SetApplicationProcess(process);
-    Settings::SetCurrentProgramID(candidate->program_id);
-
-    m_pending_application_notification = candidate->program_id;
-}
-
-void WindowSystem::NotifyApplicationChangedIfNeeded() {
-    std::optional<u64> program_id;
-    {
-        std::scoped_lock lk{m_lock};
-        program_id = std::exchange(m_pending_application_notification, std::nullopt);
-    }
-
-    if (!program_id.has_value()) {
-        return;
-    }
-
-    m_system.NotifyApplicationChanged(*program_id);
+    m_event_observer->TrackAppletProcess(*applet);
+    m_applets.emplace(applet->aruid.pid, std::move(applet));
 }

 std::shared_ptr<Applet> WindowSystem::GetByAppletResourceUserId(u64 aruid) {
@@ -209,40 +169,18 @@ void WindowSystem::OnExitRequested() {
 }

 void WindowSystem::SendButtonAppletMessageLocked(AppletMessage message) {
-    const auto is_blocked = [message](const Applet& applet) {
-        if (message == AppletMessage::DetectShortPressingHomeButton &&
-            applet.applet_id == AppletId::OverlayDisplay &&
-            !applet.overlay_watching_short_home_button) {
-            return true;
-        }
-
-        switch (message) {
-        case AppletMessage::DetectShortPressingHomeButton:
-            return applet.home_button_short_pressed_blocked;
-        case AppletMessage::DetectLongPressingHomeButton:
-            return applet.home_button_long_pressed_blocked;
-        default:
-            return false;
-        }
-    };
-
-    const auto send_to = [&](Applet* applet) {
-        if (!applet) {
-            return;
-        }
-        std::scoped_lock lk{applet->lock};
-        if (is_blocked(*applet)) {
-            LOG_DEBUG(Service_AM, "Applet {} is blocking message {}",
-                      static_cast<u32>(applet->applet_id), static_cast<u32>(message));
-            return;
-        }
-        applet->lifecycle_manager.PushUnorderedMessage(m_system.Kernel(), message);
-    };
-
-    send_to(m_home_menu);
-    send_to(m_overlay_display);
-    send_to(m_application);
-
+    if (m_home_menu) {
+        std::scoped_lock lk_home{m_home_menu->lock};
+        m_home_menu->lifecycle_manager.PushUnorderedMessage(m_system.Kernel(), message);
+    }
+    if (m_overlay_display) {
+        std::scoped_lock lk_overlay{m_overlay_display->lock};
+        m_overlay_display->lifecycle_manager.PushUnorderedMessage(m_system.Kernel(), message);
+    }
+    if (m_application) {
+        std::scoped_lock lk_application{m_application->lock};
+        m_application->lifecycle_manager.PushUnorderedMessage(m_system.Kernel(), message);
+    }
    if (m_event_observer) {
        m_event_observer->RequestUpdate();
    }
@@ -254,9 +192,19 @@ void WindowSystem::OnSystemButtonPress(SystemButtonType type) {
    case SystemButtonType::HomeButtonShortPressing:
        SendButtonAppletMessageLocked(AppletMessage::DetectShortPressingHomeButton);
        break;
-    case SystemButtonType::HomeButtonLongPressing:
+    case SystemButtonType::HomeButtonLongPressing: {
+        // Toggle overlay foreground visibility on long home press
+        if (m_overlay_display) {
+            std::scoped_lock lk_overlay{m_overlay_display->lock};
+            m_overlay_display->overlay_in_foreground = !m_overlay_display->overlay_in_foreground;
+            LOG_INFO(Service_AM, "Overlay long-press toggle: overlay_in_foreground={} window_visible={}", m_overlay_display->overlay_in_foreground, m_overlay_display->window_visible);
+        }
        SendButtonAppletMessageLocked(AppletMessage::DetectLongPressingHomeButton);
-        break;
+        // Force a state update after toggling overlay
+        if (m_event_observer) {
+            m_event_observer->RequestUpdate();
+        }
+        break; }
    case SystemButtonType::CaptureButtonShortPressing:
        SendButtonAppletMessageLocked(AppletMessage::DetectShortPressingCaptureButton);
        break;
@@ -369,8 +317,6 @@ void WindowSystem::PruneTerminatedAppletsLocked() {
            m_overlay_display = nullptr;
        }

-        this->UpdateCurrentApplicationLocked();
-
        // Finalize applet.
        applet->OnProcessTerminatedLocked();

@@ -443,20 +389,7 @@ void WindowSystem::TerminateChildAppletsLocked(Applet* applet) {
    applet->lock.lock();
 }

-bool WindowSystem::IsOverlayOpenLocked(const Applet& overlay) const {
-    return overlay.window_visible && overlay.overlay_watching_short_home_button;
-}
-
-bool WindowSystem::DoesOverlayTakeInputLocked() const {
-    if (m_overlay_display == nullptr) {
-        return false;
-    }
-
-    std::scoped_lock lk{m_overlay_display->lock};
-    return this->IsOverlayOpenLocked(*m_overlay_display);
-}
-
-void WindowSystem::UpdateAppletStateLocked(Applet* applet, bool is_foreground, bool overlay_takes_input) {
+void WindowSystem::UpdateAppletStateLocked(Applet* applet, bool is_foreground, bool overlay_blocking) {
    // With no applet, we don't have anything to do.
    if (!applet) {
        return;
@@ -487,18 +420,24 @@ void WindowSystem::UpdateAppletStateLocked(Applet* applet, bool is_foreground, b
        return false;
    }();

-    const bool is_overlay = applet->applet_id == AppletId::OverlayDisplay;
-
    // Update visibility state.
-    const bool should_be_visible =
-        is_overlay ? applet->window_visible : (is_foreground && applet->window_visible);
+    // Overlay applets should always be visible when window_visible is true, regardless of foreground state
+    const bool should_be_visible = (applet->applet_id == AppletId::OverlayDisplay)
+                                     ? applet->window_visible
+                                     : (is_foreground && applet->window_visible);
    applet->display_layer_manager.SetWindowVisibility(should_be_visible);

-    const bool needs_hid_input =
-        is_overlay ? this->IsOverlayOpenLocked(*applet)
-                   : (is_foreground && applet->window_visible && !overlay_takes_input);

-    applet->SetInteractibleLocked(needs_hid_input, needs_hid_input);
+    const bool should_be_interactible = (applet->applet_id == AppletId::OverlayDisplay)
+                                          ? applet->overlay_in_foreground
+                                          : (is_foreground && applet->window_visible && !overlay_blocking);
+
+    if (applet->applet_id == AppletId::OverlayDisplay || applet->applet_id == AppletId::Application) {
+        LOG_DEBUG(Service_AM, "UpdateAppletStateLocked: applet={} overlay_in_foreground={} is_foreground={} window_visible={} overlay_blocking={} should_be_interactible={}",
+                 static_cast<u32>(applet->applet_id), applet->overlay_in_foreground, is_foreground, applet->window_visible, overlay_blocking, should_be_interactible);
+    }
+
+    applet->SetInteractibleLocked(should_be_interactible);

    // Update focus state and suspension.
    const bool is_obscured = has_obscuring_child_applets || !applet->window_visible;
@@ -514,18 +453,23 @@ void WindowSystem::UpdateAppletStateLocked(Applet* applet, bool is_foreground, b
        applet->UpdateSuspensionStateLocked(true);
    }

-    // Layer ordering. Composition sorts back-to-front. Now with enums for calrity.
-    s32 z_index = Background;
-    if (is_overlay) {
-        z_index = Overlay;
-    } else if (inherited_foreground) {
-        z_index = is_obscured ? Foreground : ForegroundVisible;
+    // Z-index logic like in reference C# implementation (tuned for overlay extremes)
+    s32 z_index = 0;
+    const bool now_foreground = inherited_foreground;
+    if (applet->applet_id == AppletId::OverlayDisplay) {
+        z_index = applet->overlay_in_foreground ? 100000 : -1;
+    } else if (now_foreground && !is_obscured) {
+        z_index = 2;
+    } else if (now_foreground) {
+        z_index = 1;
+    } else {
+        z_index = 0;
    }
    applet->display_layer_manager.SetOverlayZIndex(z_index);

    // Recurse into child applets.
    for (const auto& child_applet : applet->child_applets) {
-        this->UpdateAppletStateLocked(child_applet.get(), is_foreground, overlay_takes_input);
+        this->UpdateAppletStateLocked(child_applet.get(), is_foreground, overlay_blocking);
    }
 }

@@ -9,7 +9,6 @@
 #include <map>
 #include <memory>
 #include <mutex>
-#include <optional>

 #include "common/common_types.h"
 #include "core/hle/service/am/am_types.h"
@@ -61,16 +60,11 @@ public:
    void OnPowerButtonPressed(ButtonPressDuration type) {}

 private:
-    void UpdateCurrentApplicationLocked();
-    void NotifyApplicationChangedIfNeeded();
    void PruneTerminatedAppletsLocked();
    bool RestartAppletProcessLocked(Applet* applet);
    bool LockHomeMenuIntoForegroundLocked();
    void TerminateChildAppletsLocked(Applet* applet);
-    bool IsOverlayOpenLocked(const Applet& overlay) const;
-    bool DoesOverlayTakeInputLocked() const;
-
-    void UpdateAppletStateLocked(Applet* applet, bool is_foreground, bool overlay_takes_input);
+    void UpdateAppletStateLocked(Applet* applet, bool is_foreground, bool overlay_blocking = false);
    void SendButtonAppletMessageLocked(AppletMessage message);

 private:
@@ -94,7 +88,6 @@ private:

    // Applet map by aruid.
    std::map<u64, std::shared_ptr<Applet>> m_applets{};
-    std::optional<u64> m_pending_application_notification{};
 };

 } // namespace Service::AM
@@ -23,7 +23,6 @@
 #include "core/hle/service/cmif_serialization.h"
 #include "core/hle/service/ipc_helpers.h"
 #include "core/hle/service/server_manager.h"
-#include "core/hle/service/am/am_results.h"
 #include "core/loader/loader.h"

 namespace Service::AOC {
@@ -32,10 +31,6 @@ static bool CheckAOCTitleIDMatchesBase(u64 title_id, u64 base) {
    return FileSys::GetBaseTitleID(title_id) == base;
 }

-static u64 GetCallerBaseTitleID(Core::System& system, const ClientProcessId& process_id) {
-    return FileSys::GetBaseTitleID(system.ResolveCallerProgramId(*process_id));
-}
-
 static std::vector<u64> AccumulateAOCTitleIDs(Core::System& system) {
    std::vector<u64> add_on_content;
    const auto& rcu = system.GetContentProvider();
@@ -96,7 +91,7 @@ IAddOnContentManager::~IAddOnContentManager() {
 Result IAddOnContentManager::CountAddOnContent(Out<u32> out_count, ClientProcessId process_id) {
    LOG_DEBUG(Service_AOC, "called. process_id={}", process_id.pid);

-    const auto current = GetCallerBaseTitleID(system, process_id);
+    const auto current = system.GetApplicationProcessProgramID();

    const auto& disabled = Settings::values.disabled_addons[current];
    if (std::find(disabled.begin(), disabled.end(), "DLC") != disabled.end()) {
@@ -117,7 +112,7 @@ Result IAddOnContentManager::ListAddOnContent(Out<u32> out_count,
    LOG_DEBUG(Service_AOC, "called with offset={}, count={}, process_id={}", offset, count,
              process_id.pid);

-    const auto current = GetCallerBaseTitleID(system, process_id);
+    const auto current = FileSys::GetBaseTitleID(system.GetApplicationProcessProgramID());

    std::vector<u32> out;
    const auto& disabled = Settings::values.disabled_addons[current];
@@ -131,7 +126,8 @@ Result IAddOnContentManager::ListAddOnContent(Out<u32> out_count,
        }
    }

-    R_UNLESS(out.size() >= offset, AM::ResultApplicationRecordNotFound);
+    // TODO(DarkLordZach): Find the correct error code.
+    R_UNLESS(out.size() >= offset, ResultUnknown);

    *out_count = static_cast<u32>(std::min<size_t>(out.size() - offset, count));
    std::rotate(out.begin(), out.begin() + offset, out.end());
@@ -145,7 +141,7 @@ Result IAddOnContentManager::GetAddOnContentBaseId(Out<u64> out_title_id,
                                                   ClientProcessId process_id) {
    LOG_DEBUG(Service_AOC, "called. process_id={}", process_id.pid);

-    const auto title_id = system.ResolveCallerProgramId(*process_id);
+    const auto title_id = system.GetApplicationProcessProgramID();
    const FileSys::PatchManager pm{title_id, system.GetFileSystemController(),
                                   system.GetContentProvider()};

@@ -24,8 +24,8 @@ static u64 GetCurrentBuildID(const Core::System::CurrentBuildProcessID& id) {
    return out;
 }

-IBcatService::IBcatService(Core::System& system_, BcatBackend& backend_, u64 program_id_)
-    : ServiceFramework{system_, "IBcatService"}, backend{backend_}, program_id{program_id_},
+IBcatService::IBcatService(Core::System& system_, BcatBackend& backend_)
+    : ServiceFramework{system_, "IBcatService"}, backend{backend_},
      progress{{
          ProgressServiceBackend{system_, "Normal"},
          ProgressServiceBackend{system_, "Directory"},
@@ -70,7 +70,8 @@ Result IBcatService::RequestSyncDeliveryCache(
    LOG_DEBUG(Service_BCAT, "called");

    auto& progress_backend{GetProgressBackend(SyncType::Normal)};
-    backend.Synchronize(system.Kernel(), {program_id, GetCurrentBuildID(system.GetApplicationProcessBuildID())},
+    backend.Synchronize(system.Kernel(), {system.GetApplicationProcessProgramID(),
+                         GetCurrentBuildID(system.GetApplicationProcessBuildID())},
                        GetProgressBackend(SyncType::Normal));

    *out_interface = std::make_shared<IDeliveryCacheProgressService>(
@@ -85,8 +86,9 @@ Result IBcatService::RequestSyncDeliveryCacheWithDirectoryName(
    LOG_DEBUG(Service_BCAT, "called, name={}", name);

    auto& progress_backend{GetProgressBackend(SyncType::Directory)};
-    backend.SynchronizeDirectory(system.Kernel(), {program_id, GetCurrentBuildID(system.GetApplicationProcessBuildID())},
-        name, progress_backend);
+    backend.SynchronizeDirectory(system.Kernel(), {system.GetApplicationProcessProgramID(),
+                                  GetCurrentBuildID(system.GetApplicationProcessBuildID())},
+                                 name, progress_backend);

    *out_interface = std::make_shared<IDeliveryCacheProgressService>(
        system, progress_backend.GetEvent(), progress_backend.GetImpl());
@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later

@@ -22,7 +19,7 @@ class IDeliveryCacheProgressService;

 class IBcatService final : public ServiceFramework<IBcatService> {
 public:
-    explicit IBcatService(Core::System& system_, BcatBackend& backend_, u64 program_id_);
+    explicit IBcatService(Core::System& system_, BcatBackend& backend_);
    ~IBcatService() override;

 private:
@@ -42,7 +39,6 @@ private:
    const ProgressServiceBackend& GetProgressBackend(SyncType type) const;

    BcatBackend& backend;
-    u64 program_id;
    std::array<ProgressServiceBackend, static_cast<size_t>(SyncType::Count)> progress;
 };

@@ -1,10 +1,6 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

-#include "core/core.h"
 #include "core/hle/service/bcat/bcat_service.h"
 #include "core/hle/service/bcat/delivery_cache_storage_service.h"
 #include "core/hle/service/bcat/service_creator.h"
@@ -41,8 +37,7 @@ IServiceCreator::~IServiceCreator() = default;
 Result IServiceCreator::CreateBcatService(ClientProcessId process_id,
                                          OutInterface<IBcatService> out_interface) {
    LOG_INFO(Service_BCAT, "called, process_id={}", process_id.pid);
-    *out_interface =
-        std::make_shared<IBcatService>(system, *backend, system.ResolveCallerProgramId(*process_id));
+    *out_interface = std::make_shared<IBcatService>(system, *backend);
    R_SUCCEED();
 }

@@ -50,7 +45,7 @@ Result IServiceCreator::CreateDeliveryCacheStorageService(
    ClientProcessId process_id, OutInterface<IDeliveryCacheStorageService> out_interface) {
    LOG_INFO(Service_BCAT, "called, process_id={}", process_id.pid);

-    const auto title_id = system.ResolveCallerProgramId(*process_id);
+    const auto title_id = system.GetApplicationProcessProgramID();
    *out_interface =
        std::make_shared<IDeliveryCacheStorageService>(system, fsc.GetBCATDirectory(title_id));
    R_SUCCEED();
@@ -243,15 +243,10 @@ Result AlbumManager::SaveScreenShot(ApplicationAlbumEntry& out_entry,
    return SaveScreenShot(out_entry, attribute, report_option, {}, image_data, aruid);
 }

-Result AlbumManager::SaveScreenShot(ApplicationAlbumEntry& out_entry,
-                                    const ScreenShotAttribute& attribute,
-                                    AlbumReportOption report_option,
-                                    const ApplicationData& app_data, std::span<const u8> image_data,
-                                    u64 aruid) {
+Result AlbumManager::SaveScreenShot(ApplicationAlbumEntry& out_entry, const ScreenShotAttribute& attribute, AlbumReportOption report_option, const ApplicationData& app_data, std::span<const u8> image_data, u64 aruid) {
    R_UNLESS(!image_data.empty(), ResultUnknown); //TODO: ???

-    const u64 title_id = system.ResolveCallerProgramId(aruid);
-
+    const u64 title_id = system.GetApplicationProcessProgramID();
    auto static_service =
        system.ServiceManager().GetService<Service::Glue::Time::StaticService>("time:u", true);

@@ -95,8 +95,7 @@ void IScreenShotApplicationService::CaptureAndSaveScreenshot(AlbumReportOption r
            manager->FlipVerticallyOnWrite(invert_y);
            manager->SaveScreenShot(entry, attribute, report_option, image_data, {});
        },
-        layout,
-        Nvnflinger::LayerStackId::Screenshot);
+        layout);
 }

 } // namespace Service::Capture
@@ -1164,7 +1164,7 @@ Result IHidServer::InitializeSevenSixAxisSensor(ClientAppletResourceUserId aruid
    GetResourceManager()->GetConsoleSixAxis()->Activate();
    GetResourceManager()->GetSevenSixAxis()->Activate();

-    GetResourceManager()->GetSevenSixAxis()->SetTransferMemoryAddress(t_mem_1->GetSourceAddress(), t_mem_1->GetOwner());
+    GetResourceManager()->GetSevenSixAxis()->SetTransferMemoryAddress(t_mem_1->GetSourceAddress());

    R_SUCCEED();
 }
@@ -312,7 +312,7 @@ Result Hidbus::EnableJoyPollingReceiveMode(u32 t_mem_size, JoyPollingMode pollin

    auto& device = devices[device_index.value()].device;
    device->SetPollingMode(polling_mode);
-    device->SetTransferMemoryAddress(t_mem->GetSourceAddress(), t_mem->GetOwner());
+    device->SetTransferMemoryAddress(t_mem->GetSourceAddress());
    R_SUCCEED();
 }

@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later

@@ -150,7 +147,7 @@ Result IRS::RunImageTransferProcessor(
    MakeProcessorWithCoreContext<ImageTransferProcessor>(camera_handle, device);
    auto& image_transfer_processor = GetProcessor<ImageTransferProcessor>(camera_handle);
    image_transfer_processor.SetConfig(processor_config);
-    image_transfer_processor.SetTransferMemoryAddress(t_mem->GetSourceAddress(), t_mem->GetOwner());
+    image_transfer_processor.SetTransferMemoryAddress(t_mem->GetSourceAddress());
    npad_device->SetPollingMode(Core::HID::EmulatedDeviceIndex::RightIndex,
                                Common::Input::PollingMode::IR);

@@ -298,8 +295,7 @@ Result IRS::RunImageTransferExProcessor(
    MakeProcessorWithCoreContext<ImageTransferProcessor>(camera_handle, device);
    auto& image_transfer_processor = GetProcessor<ImageTransferProcessor>(camera_handle);
    image_transfer_processor.SetConfig(processor_config);
-    image_transfer_processor.SetTransferMemoryAddress(t_mem->GetSourceAddress(),
-                                                      t_mem->GetOwner());
+    image_transfer_processor.SetTransferMemoryAddress(t_mem->GetSourceAddress());
    npad_device->SetPollingMode(Core::HID::EmulatedDeviceIndex::RightIndex,
                                Common::Input::PollingMode::IR);

@@ -35,7 +35,7 @@ public:
        , process{kernel, process_}
        , user_rx{std::move(user_rx_)}
        , user_ro{std::move(user_ro_)}
-        , context{process_->GetMemory()}
+        , context{system_.ApplicationMemory()}
    {

        // clang-format off
@@ -5,136 +5,33 @@
 // SPDX-License-Identifier: GPL-2.0-or-later

 #include <chrono>
-#include <mutex>
-#include <string>
-#include <vector>
-
+#include <ctime>
 #include "core/core.h"
 #include "core/hle/kernel/k_event.h"
-#include "core/hle/service/cmif_serialization.h"
-#include "core/hle/service/cmif_types.h"
 #include "core/hle/service/ipc_helpers.h"
 #include "core/hle/service/kernel_helpers.h"
 #include "core/hle/service/nim/nim.h"
-#include "core/hle/service/os/event.h"
 #include "core/hle/service/server_manager.h"
 #include "core/hle/service/service.h"

 namespace Service::NIM {
+
 class IShopServiceAsync final : public ServiceFramework<IShopServiceAsync> {
 public:
    explicit IShopServiceAsync(Core::System& system_)
-        : ServiceFramework{system_, "IShopServiceAsync"},
-          service_context{system_, "IShopServiceAsync"} {
+        : ServiceFramework{system_, "IShopServiceAsync"} {
        // clang-format off
        static const FunctionInfo functions[] = {
-            {0, D<&IShopServiceAsync::Cancel>, "Cancel"},
-            {1, D<&IShopServiceAsync::GetSize>, "GetSize"},
-            {2, D<&IShopServiceAsync::Read>, "Read"},
-            {3, D<&IShopServiceAsync::GetErrorCode>, "GetErrorCode"},
-            {4, D<&IShopServiceAsync::Request>, "Request"},
-            {5, D<&IShopServiceAsync::Prepare>, "Prepare"},
+            {0, nullptr, "Cancel"},
+            {1, nullptr, "GetSize"},
+            {2, nullptr, "Read"},
+            {3, nullptr, "GetErrorCode"},
+            {4, nullptr, "Request"},
+            {5, nullptr, "Prepare"},
        };
        // clang-format on

        RegisterHandlers(functions);
-
-        completion_event = service_context.CreateEvent("IShopServiceAsync:Completion");
-    }
-
-    ~IShopServiceAsync() override {
-        CancelImpl();
-        service_context.CloseEvent(completion_event);
-    }
-
-    Kernel::KReadableEvent* GetEvent() const {
-        return &completion_event->GetReadableEvent();
-    }
-
-private:
-    KernelHelpers::ServiceContext service_context;
-    Kernel::KEvent* completion_event;
-
-    std::jthread worker;
-    std::atomic<u32> error_code{0};
-
-    std::mutex data_mutex;
-    std::vector<u8> download_data;
-
-    void CancelImpl() {
-        worker.request_stop();
-        if (worker.joinable()) {
-            worker.join();
-        }
-    }
-
-    Result Cancel() {
-        LOG_DEBUG(Service_NIM, "called");
-        CancelImpl();
-        R_SUCCEED();
-    }
-
-    Result GetSize(Out<u64> out_size) {
-        LOG_DEBUG(Service_NIM, "called");
-        std::scoped_lock lock{data_mutex};
-        *out_size = download_data.size();
-        R_SUCCEED();
-    }
-
-    Result Read(Out<u64> out_size, u64 offset, OutBuffer<BufferAttr_HipcAutoSelect> out_buffer) {
-        std::scoped_lock lock{data_mutex};
-
-        u64 actual_read = 0;
-        if (offset < download_data.size()) {
-            actual_read = std::min<u64>(out_buffer.size(), download_data.size() - offset);
-            std::memcpy(out_buffer.data(), download_data.data() + offset, actual_read);
-        }
-
-        *out_size = actual_read;
-        R_SUCCEED();
-    }
-
-    Result GetErrorCode(Out<u32> out_error_code) {
-        LOG_DEBUG(Service_NIM, "called");
-        *out_error_code = error_code.load();
-        R_SUCCEED();
-    }
-
-    Result Request() {
-        LOG_DEBUG(Service_NIM, "(STUBBED) called");
-        CancelImpl();
-
-        error_code.store(0);
-        completion_event->Clear(system.Kernel());
-
-        {
-            std::scoped_lock lock{data_mutex};
-            download_data.clear();
-        }
-
-        worker = std::jthread([this](const std::stop_token& stop_token) {
-            if (stop_token.stop_requested()) {
-                error_code.store(1);
-            } else {
-                std::scoped_lock lock{data_mutex};
-                // Dummy JSON response, else it fails...
-                const std::string dummy_response = "{}";
-                download_data.assign(dummy_response.begin(), dummy_response.end());
-                error_code.store(0);
-            }
-            completion_event->Signal(system.Kernel());
-        });
-
-        R_SUCCEED();
-    }
-
-    Result Prepare(InArray<char, BufferAttr_HipcMapAlias> in_path, InArray<char, BufferAttr_HipcMapAlias> in_post) {
-        LOG_DEBUG(Service_NIM, "called");
-        if (!in_path.empty()) {
-            std::string url(in_path.data(), in_path.size());
-            LOG_INFO(Service_NIM, "Preparing request for URL: {}", url);
-        }
-        R_SUCCEED();
    }
 };

@@ -152,13 +49,11 @@ public:
    }

 private:
-    void CreateAsyncInterface(HLERequestContext& ctx) {LOG_DEBUG(Service_NIM, "called");
-        auto async_interface = std::make_shared<IShopServiceAsync>(system);
-
-        IPC::ResponseBuilder rb{ctx, 2, 1, 1};
+    void CreateAsyncInterface(HLERequestContext& ctx) {
+        LOG_WARNING(Service_NIM, "(STUBBED) called");
+        IPC::ResponseBuilder rb{ctx, 2, 0, 1};
        rb.Push(ResultSuccess);
-        rb.PushCopyObjects(ctx, async_interface->GetEvent());
-        rb.PushIpcInterface<IShopServiceAsync>(ctx, std::move(async_interface));
+        rb.PushIpcInterface<IShopServiceAsync>(ctx, system);
    }
 };

@@ -9,12 +9,15 @@
 #include <optional>
 #include <string>

-#include "common/stb.h"
+#define STBI_ONLY_JPEG 1
+#include <stb_image.h>
+#include <stb_image_resize.h>
+#include <stb_image_write.h>
+
 #include "common/settings.h"
 #include "core/file_sys/control_metadata.h"
 #include "core/file_sys/patch_manager.h"
 #include "core/file_sys/vfs/vfs.h"
-#include "core/hle/kernel/k_process.h"
 #include "core/hle/kernel/k_transfer_memory.h"
 #include "core/hle/service/cmif_serialization.h"
 #include "core/hle/service/ns/language.h"
@@ -333,8 +336,8 @@ void IReadOnlyApplicationControlDataInterface::ListApplicationTitle(HLERequestCo

    constexpr s32 data_offset = 0;

-    if (t_mem != nullptr && t_mem->GetOwner() != nullptr && app_count > 0) {
-        auto& memory = t_mem->GetOwner()->GetMemory();
+    if (t_mem != nullptr && app_count > 0) {
+        auto& memory = system.ApplicationMemory();
        const auto t_mem_address = t_mem->GetSourceAddress();

        for (size_t i = 0; i < app_count; ++i) {
@@ -77,7 +77,6 @@ void nvdisp_disp0::Composite(std::span<const Nvnflinger::HwcLayer> sorted_layers
            .transform_flags = layer.transform,
            .crop_rect = layer.crop_rect,
            .blending = ConvertBlending(layer.blending),
-            .layer_stack_mask = layer.layer_stack_mask,
        });

        for (size_t i = 0; i < layer.acquire_fence.num_fences; i++) {
@@ -69,7 +69,7 @@ NvResult nvhost_gpu::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> inpu
        case 0x3:
            return WrapFixed(this, &nvhost_gpu::ChannelSetTimeout, input, output);
        case 0x8:
-            return WrapFixedVariable(this, &nvhost_gpu::SubmitGPFIFOBase1, input, output, fd, false);
+            return WrapFixedVariable(this, &nvhost_gpu::SubmitGPFIFOBase1, input, output, false);
        case 0x9:
            return WrapFixed(this, &nvhost_gpu::AllocateObjectContext, input, output);
        case 0xb:
@@ -83,7 +83,7 @@ NvResult nvhost_gpu::Ioctl1(DeviceFD fd, Ioctl command, std::span<const u8> inpu
        case 0x1a:
            return WrapFixed(this, &nvhost_gpu::AllocGPFIFOEx2, input, output, fd);
        case 0x1b:
-            return WrapFixedVariable(this, &nvhost_gpu::SubmitGPFIFOBase1, input, output, fd, true);
+            return WrapFixedVariable(this, &nvhost_gpu::SubmitGPFIFOBase1, input, output, true);
        case 0x1d:
            return WrapFixed(this, &nvhost_gpu::ChannelSetTimeslice, input, output);
        default:
@@ -387,19 +387,8 @@ NvResult nvhost_gpu::SubmitGPFIFOImpl(IoctlSubmitGpfifo& params, Tegra::CommandL
    return NvResult::Success;
 }

-Core::Memory::Memory& nvhost_gpu::GetSessionMemory(DeviceFD fd) {
-    if (const auto it = sessions.find(fd); it != sessions.end())
-        if (auto* const session = core.GetSession(it->second);
-            session != nullptr && session->process != nullptr)
-            return session->process->GetMemory();
-
-    LOG_ERROR(Service_NVDRV, "No session for fd={}, falling back to application memory", fd);
-    return system.ApplicationMemory();
-}
-
 NvResult nvhost_gpu::SubmitGPFIFOBase1(IoctlSubmitGpfifo& params,
-                                       std::span<Tegra::CommandListHeader> commands, DeviceFD fd,
-                                       bool kickoff) {
+                                       std::span<Tegra::CommandListHeader> commands, bool kickoff) {
    if (params.num_entries > commands.size()) {
        UNIMPLEMENTED();
        return NvResult::InvalidSize;
@@ -407,7 +396,7 @@ NvResult nvhost_gpu::SubmitGPFIFOBase1(IoctlSubmitGpfifo& params,

    Tegra::CommandList entries(params.num_entries);
    if (kickoff) {
-        this->GetSessionMemory(fd).ReadBlock(params.address, entries.command_lists.data(),
+        system.ApplicationMemory().ReadBlock(params.address, entries.command_lists.data(),
                                             params.num_entries * sizeof(Tegra::CommandListHeader));
    } else {
        std::memcpy(entries.command_lists.data(), commands.data(),
@@ -16,10 +16,6 @@
 #include "core/hle/service/nvdrv/nvdata.h"
 #include "video_core/dma_pusher.h"

-namespace Core::Memory {
-class Memory;
-}
-
 namespace Tegra {
 namespace Control {
 struct ChannelState;
@@ -200,11 +196,8 @@ private:

    NvResult SubmitGPFIFOImpl(IoctlSubmitGpfifo& params, Tegra::CommandList&& entries);

-    Core::Memory::Memory& GetSessionMemory(DeviceFD fd);
-
    NvResult SubmitGPFIFOBase1(IoctlSubmitGpfifo& params,
-                               std::span<Tegra::CommandListHeader> commands, DeviceFD fd,
-                               bool kickoff = false);
+                               std::span<Tegra::CommandListHeader> commands, bool kickoff = false);
    NvResult SubmitGPFIFOBase2(IoctlSubmitGpfifo& params,
                               std::span<const Tegra::CommandListHeader> commands);

@@ -105,12 +105,7 @@ void LoopProcess(Core::System& system) {
    auto server_manager = std::make_unique<ServerManager>(system);
    auto module = std::make_shared<Module>(system);
    server_manager->RegisterNamedService("nvdrv", std::make_shared<NVDRV>(system, module, "nvdrv"));
-
-    const auto NvdrvInterfaceFactoryForApplets = [&, module] {
-        return std::make_shared<NVDRV>(system, module, "nvdrv:a");
-    };
-
-    server_manager->RegisterNamedService("nvdrv:a", NvdrvInterfaceFactoryForApplets);
+    server_manager->RegisterNamedService("nvdrv:a", std::make_shared<NVDRV>(system, module, "nvdrv:a"));
    server_manager->RegisterNamedService("nvdrv:s", std::make_shared<NVDRV>(system, module, "nvdrv:s"));
    server_manager->RegisterNamedService("nvdrv:t", std::make_shared<NVDRV>(system, module, "nvdrv:t"));
    server_manager->RegisterNamedService("nvmemp", std::make_shared<NVMEMP>(system));
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later

 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
@@ -15,8 +15,7 @@ struct Layer {
    explicit Layer(std::shared_ptr<android::BufferItemConsumer> buffer_item_consumer_,
                   s32 consumer_id_)
        : buffer_item_consumer(std::move(buffer_item_consumer_)), consumer_id(consumer_id_),
-          blending(LayerBlending::None), visible(true), z_index(0), is_overlay(false),
-          layer_stack_mask(DefaultLayerStackMask) {}
+          blending(LayerBlending::None), visible(true), z_index(0), is_overlay(false) {}
    ~Layer() {
        buffer_item_consumer->Abandon();
    }
@@ -27,7 +26,6 @@ struct Layer {
    bool visible;
    s32 z_index;
    bool is_overlay;
-    u32 layer_stack_mask;
 };

 struct LayerStack {
@@ -115,7 +115,6 @@ u32 HardwareComposer::ComposeLocked(f32* out_speed_scale, Display& display,
                .transform = static_cast<android::BufferTransformFlags>(item.transform),
                .crop_rect = item.crop,
                .acquire_fence = item.fence,
-                .layer_stack_mask = layer->layer_stack_mask,
            });
        }

@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later

@@ -26,25 +23,6 @@ enum class LayerBlending : u32 {
    Coverage = 0x405,
 };

-enum class LayerStackId : u32 {
-    Default = 0,
-    Lcd = 1,
-    Screenshot = 2,
-    Recording = 3,
-    LastFrame = 4,
-    Arbitrary = 5,
-    ApplicationForDebug = 6,
-    Null = 10,
-};
-
-constexpr u32 LayerStackBit(LayerStackId id) {
-    return 1U << static_cast<u32>(id);
-}
-
-constexpr u32 DefaultLayerStackMask =
-    LayerStackBit(LayerStackId::Default) | LayerStackBit(LayerStackId::Screenshot) |
-    LayerStackBit(LayerStackId::Recording) | LayerStackBit(LayerStackId::LastFrame);
-
 struct HwcLayer {
    u32 buffer_handle;
    u32 offset;
@@ -57,7 +35,6 @@ struct HwcLayer {
    android::BufferTransformFlags transform;
    Common::Rectangle<int> crop_rect;
    android::Fence acquire_fence;
-    u32 layer_stack_mask;
 };

 } // namespace Service::Nvnflinger
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later

 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
@@ -104,14 +104,6 @@ void SurfaceFlinger::SetLayerBlending(s32 consumer_binder_id, LayerBlending blen
    }
 }

-void SurfaceFlinger::SetLayerStackMask(s32 consumer_binder_id, u32 layer_stack_mask) {
-    if (const auto layer = this->FindLayer(consumer_binder_id); layer != nullptr) {
-        layer->layer_stack_mask = layer_stack_mask;
-        LOG_DEBUG(Service_VI, "Layer {} stack mask set to {:#x}", consumer_binder_id,
-                  layer_stack_mask);
-    }
-}
-
 void SurfaceFlinger::SetLayerIsOverlay(s32 consumer_binder_id, bool is_overlay) {
    if (const auto layer = this->FindLayer(consumer_binder_id); layer != nullptr) {
        layer->is_overlay = is_overlay;
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later

 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
@@ -48,7 +48,6 @@ public:
    void SetLayerVisibility(s32 consumer_binder_id, bool visible);
    void SetLayerBlending(s32 consumer_binder_id, LayerBlending blending);
    void SetLayerIsOverlay(s32 consumer_binder_id, bool is_overlay);
-    void SetLayerStackMask(s32 consumer_binder_id, u32 layer_stack_mask);

    std::shared_ptr<Layer> FindLayer(s32 consumer_binder_id);

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later

 // SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
@@ -13,10 +13,8 @@

 namespace Service::PCTL {

-IParentalControlService::IParentalControlService(Core::System& system_, Capability capability_,
-                                                 u64 program_id_)
+IParentalControlService::IParentalControlService(Core::System& system_, Capability capability_)
    : ServiceFramework{system_, "IParentalControlService"}, capability{capability_},
-      program_id{program_id_},
      service_context{system_, "IParentalControlService"}, synchronization_event{service_context},
      unlinked_event{service_context}, request_suspension_event{service_context} {
    // clang-format off
@@ -204,6 +202,7 @@ Result IParentalControlService::Initialize() {

    // TODO(ogniK): Recovery flag initialization for pctl:r

+    const auto program_id = system.GetApplicationProcessProgramID();
    if (program_id != 0) {
        const FileSys::PatchManager pm{program_id, system.GetFileSystemController(),
                                       system.GetContentProvider()};
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
lizzie	42dc3ae3d3	ok but fixed for realsies?	2026-08-18 21:21:11 +02:00
lizzie	b9c1b8c5e2	better ips layer	2026-08-18 21:21:11 +02:00
lizzie	08c7037454	ffs	2026-08-18 21:21:11 +02:00
lizzie	4010ad60c7	ok fix	2026-08-18 21:21:11 +02:00
lizzie	bc082c47fa	fx	2026-08-18 21:21:11 +02:00
lizzie	3636792b29	more typs	2026-08-18 21:21:11 +02:00
lizzie	b39fde257b	wa	2026-08-18 21:21:11 +02:00
lizzie	814268097b	ips stuffs2	2026-08-18 21:21:11 +02:00
lizzie	61c57646ac	qt fix for freebsd Signed-off-by: lizzie <lizzie@eden-emu.dev>	2026-08-18 21:21:11 +02:00
lizzie	f07d147579	[file_sys] rework IPS compiler Signed-off-by: lizzie <lizzie@eden-emu.dev>	2026-08-18 21:21:11 +02:00