Set -> Edit

JNI code is from Azahar although modified

src/android/app/src/main/java/org/yuzu/yuzu_emu/NativeLibrary.kt

@@ -206,6 +206,17 @@ object NativeLibrary {
         ErrorUnknown
     }
 
+    /**
+     *  playtime tracking
+     */
+    external fun playTimeManagerInit()
+    external fun playTimeManagerStart()
+    external fun playTimeManagerStop()
+    external fun playTimeManagerGetPlayTime(programId: String): Long
+    external fun playTimeManagerGetCurrentTitleId(): Long
+    external fun playTimeManagerResetProgramPlayTime(programId: String)
+    external fun playTimeManagerSetPlayTime(programId: String, playTimeSeconds: Long)
+
     var coreErrorAlertResult = false
     val coreErrorAlertLock = Object()
 

src/android/app/src/main/java/org/yuzu/yuzu_emu/YuzuApplication.kt

@@ -53,6 +53,7 @@ class YuzuApplication : Application() {
         application = this
         documentsTree = DocumentsTree()
         DirectoryInitialization.start()
+        NativeLibrary.playTimeManagerInit()
         GpuDriverHelper.initializeDriverParameters()
         NativeInput.reloadInputDevices()
         NativeLibrary.logDeviceInfo()

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

@@ -61,6 +61,7 @@ import org.yuzu.yuzu_emu.utils.ThemeHelper
 import java.text.NumberFormat
 import kotlin.math.roundToInt
 import org.yuzu.yuzu_emu.utils.ForegroundService
+import androidx.core.os.BundleCompat
 
 class EmulationActivity : AppCompatActivity(), SensorEventListener {
     private lateinit var binding: ActivityEmulationBinding
@@ -322,6 +323,11 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
 
     override fun onAccuracyChanged(sensor: Sensor, i: Int) {}
 
+    override fun onDestroy() {
+        super.onDestroy()
+        NativeLibrary.playTimeManagerStop()
+    }
+
     private fun enableFullscreenImmersive() {
         WindowCompat.setDecorFitsSystemWindows(window, false)
 
@@ -526,6 +532,8 @@ class EmulationActivity : AppCompatActivity(), SensorEventListener {
 
     fun onEmulationStarted() {
         emulationViewModel.setEmulationStarted(true)
+        NativeLibrary.playTimeManagerStart()
+
     }
 
     fun onEmulationStopped(status: Int) {

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

@@ -1635,6 +1635,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
                 Log.debug("[EmulationFragment] Pausing emulation.")
 
                 NativeLibrary.pauseEmulation()
+                NativeLibrary.playTimeManagerStop()
 
                 state = State.PAUSED
             } else {
@@ -1725,6 +1726,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback {
                 State.PAUSED -> {
                     Log.debug("[EmulationFragment] Resuming emulation.")
                     NativeLibrary.unpauseEmulation()
+                    NativeLibrary.playTimeManagerStart()
                 }
 
                 else -> Log.debug("[EmulationFragment] Bug, run called while already running.")

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

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 package org.yuzu.yuzu_emu.fragments
@@ -25,6 +25,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import org.yuzu.yuzu_emu.HomeNavigationDirections
+import org.yuzu.yuzu_emu.NativeLibrary
 import org.yuzu.yuzu_emu.R
 import org.yuzu.yuzu_emu.YuzuApplication
 import org.yuzu.yuzu_emu.adapters.GamePropertiesAdapter
@@ -104,6 +105,8 @@ class GamePropertiesFragment : Fragment() {
         binding.title.text = args.game.title
         binding.title.marquee()
 
+        getPlayTime()
+
         binding.buttonStart.setOnClickListener {
             LaunchGameDialogFragment.newInstance(args.game)
                 .show(childFragmentManager, LaunchGameDialogFragment.TAG)
@@ -128,6 +131,109 @@ class GamePropertiesFragment : Fragment() {
         gamesViewModel.reloadGames(true)
     }
 
+    private fun getPlayTime() {
+        binding.playtime.text = buildString {
+            val playTimeSeconds = NativeLibrary.playTimeManagerGetPlayTime(args.game.programId)
+
+            val hours = playTimeSeconds / 3600
+            val minutes = (playTimeSeconds % 3600) / 60
+            val seconds = playTimeSeconds % 60
+
+            val readablePlayTime = when {
+                hours > 0 -> "${hours}h ${minutes}m ${seconds}s"
+                minutes > 0 -> "${minutes}m ${seconds}s"
+                else -> "${seconds}s"
+            }
+
+            append(getString(R.string.playtime))
+            append(readablePlayTime)
+        }
+
+        binding.playtime.setOnClickListener {
+            showEditPlaytimeDialog()
+        }
+    }
+
+    private fun showEditPlaytimeDialog() {
+        val dialogView = layoutInflater.inflate(R.layout.dialog_edit_playtime, null)
+        val hoursLayout =
+            dialogView.findViewById<com.google.android.material.textfield.TextInputLayout>(R.id.layout_hours)
+        val minutesLayout =
+            dialogView.findViewById<com.google.android.material.textfield.TextInputLayout>(R.id.layout_minutes)
+        val secondsLayout =
+            dialogView.findViewById<com.google.android.material.textfield.TextInputLayout>(R.id.layout_seconds)
+        val hoursInput =
+            dialogView.findViewById<com.google.android.material.textfield.TextInputEditText>(R.id.input_hours)
+        val minutesInput =
+            dialogView.findViewById<com.google.android.material.textfield.TextInputEditText>(R.id.input_minutes)
+        val secondsInput =
+            dialogView.findViewById<com.google.android.material.textfield.TextInputEditText>(R.id.input_seconds)
+
+        val playTimeSeconds = NativeLibrary.playTimeManagerGetPlayTime(args.game.programId)
+        val hours = playTimeSeconds / 3600
+        val minutes = (playTimeSeconds % 3600) / 60
+        val seconds = playTimeSeconds % 60
+
+        hoursInput.setText(hours.toString())
+        minutesInput.setText(minutes.toString())
+        secondsInput.setText(seconds.toString())
+
+        val dialog = com.google.android.material.dialog.MaterialAlertDialogBuilder(requireContext())
+            .setTitle(R.string.edit_playtime)
+            .setView(dialogView)
+            .setPositiveButton(android.R.string.ok, null)
+            .setNegativeButton(android.R.string.cancel, null)
+            .create()
+
+        dialog.setOnShowListener {
+            val positiveButton = dialog.getButton(android.app.AlertDialog.BUTTON_POSITIVE)
+            positiveButton.setOnClickListener {
+                hoursLayout.error = null
+                minutesLayout.error = null
+                secondsLayout.error = null
+
+                val hoursText = hoursInput.text.toString()
+                val minutesText = minutesInput.text.toString()
+                val secondsText = secondsInput.text.toString()
+
+                val hoursValue = hoursText.toLongOrNull() ?: 0
+                val minutesValue = minutesText.toLongOrNull() ?: 0
+                val secondsValue = secondsText.toLongOrNull() ?: 0
+
+                var hasError = false
+
+                // normally cant be above 9999
+                if (hoursValue < 0 || hoursValue > 9999) {
+                    hoursLayout.error = getString(R.string.hours_must_be_between_0_and_9999)
+                    hasError = true
+                }
+
+                if (minutesValue < 0 || minutesValue > 59) {
+                    minutesLayout.error = getString(R.string.minutes_must_be_between_0_and_59)
+                    hasError = true
+                }
+
+                if (secondsValue < 0 || secondsValue > 59) {
+                    secondsLayout.error = getString(R.string.seconds_must_be_between_0_and_59)
+                    hasError = true
+                }
+
+                if (!hasError) {
+                    val totalSeconds = hoursValue * 3600 + minutesValue * 60 + secondsValue
+                    NativeLibrary.playTimeManagerSetPlayTime(args.game.programId, totalSeconds)
+                    getPlayTime()
+                    Toast.makeText(
+                        requireContext(),
+                        R.string.playtime_updated_successfully,
+                        Toast.LENGTH_SHORT
+                    ).show()
+                    dialog.dismiss()
+                }
+            }
+        }
+
+        dialog.show()
+    }
     private fun reloadList() {
         _binding ?: return
 
@@ -272,6 +378,31 @@ class GamePropertiesFragment : Fragment() {
                         }
                     )
                 }
+                if (NativeLibrary.playTimeManagerGetPlayTime(args.game.programId) > 0) {
+                    add(
+                        SubmenuProperty(
+                            R.string.reset_playtime,
+                            R.string.reset_playtime_description,
+                            R.drawable.ic_delete
+                        ) {
+                            MessageDialogFragment.newInstance(
+                                requireActivity(),
+                                titleId = R.string.reset_playtime,
+                                descriptionId = R.string.reset_playtime_warning_description,
+                                positiveAction = {
+                                    NativeLibrary.playTimeManagerResetProgramPlayTime( args.game.programId)
+                                    Toast.makeText(
+                                        YuzuApplication.appContext,
+                                        R.string.playtime_reset_successfully,
+                                        Toast.LENGTH_SHORT
+                                    ).show()
+                                    getPlayTime()
+                                    homeViewModel.reloadPropertiesList(true)
+                                }
+                            ).show(parentFragmentManager, MessageDialogFragment.TAG)
+                        }
+                    )
+                }
             }
         }
         binding.listProperties.apply {
@@ -284,6 +415,7 @@ class GamePropertiesFragment : Fragment() {
     override fun onResume() {
         super.onResume()
         driverViewModel.updateDriverNameForGame(args.game)
+        getPlayTime()
     }
 
     private fun setInsets() =

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

@@ -36,6 +36,7 @@
 #include "common/scope_exit.h"
 #include "common/settings.h"
 #include "common/string_util.h"
+#include "frontend_common/play_time_manager.h"
 #include "core/core.h"
 #include "core/cpu_manager.h"
 #include "core/crypto/key_manager.h"
@@ -85,6 +86,9 @@ std::atomic<int> g_battery_percentage = {100};
 std::atomic<bool> g_is_charging = {false};
 std::atomic<bool> g_has_battery = {true};
 
+// playtime
+std::unique_ptr<PlayTime::PlayTimeManager> play_time_manager;
+
 EmulationSession::EmulationSession() {
     m_vfs = std::make_shared<FileSys::RealVfsFilesystem>();
 }
@@ -733,6 +737,56 @@ void Java_org_yuzu_yuzu_1emu_NativeLibrary_initializeEmptyUserDirectory(JNIEnv*
     }
 }
 
+void Java_org_yuzu_yuzu_1emu_NativeLibrary_playTimeManagerInit(JNIEnv* env, jobject obj) {
+    // for some reason the full user directory isnt initialized in Android, so we need to create it
+    const auto play_time_dir = Common::FS::GetEdenPath(Common::FS::EdenPath::PlayTimeDir);
+    if (!Common::FS::IsDir(play_time_dir)) {
+        if (!Common::FS::CreateDir(play_time_dir)) {
+            LOG_WARNING(Frontend, "Failed to create play time directory");
+        }
+    }
+
+    play_time_manager = std::make_unique<PlayTime::PlayTimeManager>();
+}
+
+void Java_org_yuzu_yuzu_1emu_NativeLibrary_playTimeManagerStart(JNIEnv* env, jobject obj) {
+    if (play_time_manager) {
+        play_time_manager->SetProgramId(EmulationSession::GetInstance().System().GetApplicationProcessProgramID());
+        play_time_manager->Start();
+    }
+}
+
+void Java_org_yuzu_yuzu_1emu_NativeLibrary_playTimeManagerStop(JNIEnv* env, jobject obj) {
+    play_time_manager->Stop();
+}
+
+jlong Java_org_yuzu_yuzu_1emu_NativeLibrary_playTimeManagerGetPlayTime(JNIEnv* env, jobject obj,
+                                                                       jstring jprogramId) {
+    u64 program_id = EmulationSession::GetProgramId(env, jprogramId);
+    return play_time_manager->GetPlayTime(program_id);
+}
+
+jlong Java_org_yuzu_yuzu_1emu_NativeLibrary_playTimeManagerGetCurrentTitleId(JNIEnv* env,
+                                                                             jobject obj) {
+    return EmulationSession::GetInstance().System().GetApplicationProcessProgramID();
+}
+
+void Java_org_yuzu_yuzu_1emu_NativeLibrary_playTimeManagerResetProgramPlayTime(JNIEnv* env, jobject obj,
+                                                                jstring jprogramId) {
+    u64 program_id = EmulationSession::GetProgramId(env, jprogramId);
+    if (play_time_manager) {
+        play_time_manager->ResetProgramPlayTime(program_id);
+    }
+}
+
+void Java_org_yuzu_yuzu_1emu_NativeLibrary_playTimeManagerSetPlayTime(JNIEnv* env, jobject obj,
+                                                                jstring jprogramId, jlong playTimeSeconds) {
+    u64 program_id = EmulationSession::GetProgramId(env, jprogramId);
+    if (play_time_manager) {
+        play_time_manager->SetPlayTime(program_id, static_cast<u64>(playTimeSeconds));
+    }
+}
+
 jstring Java_org_yuzu_yuzu_1emu_NativeLibrary_getAppletLaunchPath(JNIEnv* env, jclass clazz,
                                                                   jlong jid) {
     auto bis_system =

src/android/app/src/main/res/layout-w600dp/fragment_game_properties.xml

@@ -105,6 +105,16 @@
             android:textAlignment="center"
             tools:text="deko_basic" />
 
+        <com.google.android.material.textview.MaterialTextView
+            android:id="@+id/playtime"
+            style="?attr/textAppearanceBodyMedium"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginHorizontal="16dp"
+            android:layout_marginBottom="8dp"
+            android:textAlignment="center"
+            tools:text="Game Playtime" />
+
     </LinearLayout>
 
     <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton

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

@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="horizontal"
+    android:padding="16dp">
+
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/layout_hours"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:layout_marginEnd="8dp"
+        android:hint="@string/hours"
+        app:boxBackgroundMode="outline">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/input_hours"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:inputType="number"
+            android:maxLength="4" />
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/layout_minutes"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:layout_marginEnd="8dp"
+        android:hint="@string/minutes"
+        app:boxBackgroundMode="outline">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/input_minutes"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:inputType="number"
+            android:maxLength="2" />
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/layout_seconds"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:hint="@string/seconds"
+        app:boxBackgroundMode="outline">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/input_seconds"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:inputType="number"
+            android:maxLength="2" />
+    </com.google.android.material.textfield.TextInputLayout>
+
+</LinearLayout>

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

@@ -74,12 +74,22 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="12dp"
-                android:layout_marginBottom="12dp"
+                android:layout_marginBottom="2dp"
                 android:layout_marginHorizontal="16dp"
                 android:requiresFadingEdge="horizontal"
                 android:textAlignment="center"
                 tools:text="deko_basic" />
 
+            <com.google.android.material.textview.MaterialTextView
+                android:id="@+id/playtime"
+                style="?attr/textAppearanceBodyMedium"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginBottom="8dp"
+                android:textAlignment="center"
+                tools:text="Game Playtime" />
+
+
             <androidx.recyclerview.widget.RecyclerView
                 android:id="@+id/list_properties"
                 android:layout_width="match_parent"

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

@@ -757,6 +757,18 @@
     <string name="copy_details">Copy details</string>
     <string name="add_ons">Add-ons</string>
     <string name="add_ons_description">Toggle mods, updates and DLC</string>
+    <string name="playtime">Playtime:</string>
+    <string name="reset_playtime">Clear Playtime</string>
+    <string name="reset_playtime_description">Reset the current game\'s playtime back to 0 seconds</string>
+    <string name="reset_playtime_warning_description">This will clear the current game\'s playtime data. Are you sure?</string>
+    <string name="playtime_reset_successfully">Playtime has been reset</string>
+    <string name="edit_playtime">Edit Playtime</string>
+    <string name="hours">Hours</string>
+    <string name="minutes">Minutes</string>
+    <string name="hours_must_be_between_0_and_9999">Hours must be between 0 and 9999</string>
+    <string name="minutes_must_be_between_0_and_59">Minutes must be between 0 and 59</string>
+    <string name="seconds_must_be_between_0_and_59">Seconds must be between 0 and 59</string>
+    <string name="playtime_updated_successfully">Playtime updated successfully</string>
     <string name="clear_shader_cache">Clear shader cache</string>
     <string name="clear_shader_cache_description">Removes all shaders built while playing this game</string>
     <string name="clear_shader_cache_warning_description">You will experience more stuttering as the shader cache regenerates</string>

src/core/device_memory_manager.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 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
 
@@ -109,6 +112,9 @@ public:
 
     void ReadBlock(DAddr address, void* dest_pointer, size_t size);
     void ReadBlockUnsafe(DAddr address, void* dest_pointer, size_t size);
+#ifdef YUZU_DEBUG
+    bool ReadBlockFastChecked(DAddr address, void* dest_pointer, size_t size);
+#endif
     void WriteBlock(DAddr address, const void* src_pointer, size_t size);
     void WriteBlockUnsafe(DAddr address, const void* src_pointer, size_t size);
 

src/core/device_memory_manager.inc

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 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
 
@@ -467,6 +470,29 @@ void DeviceMemoryManager<Traits>::ReadBlockUnsafe(DAddr address, void* dest_poin
         });
 }
 
+#ifdef YUZU_DEBUG
+template <typename Traits>
+bool DeviceMemoryManager<Traits>::ReadBlockFastChecked(DAddr address, void* dest_pointer,
+                                                       size_t size) {
+    bool success = true;
+    WalkBlock(
+        address, size,
+        [&](size_t copy_amount, DAddr current_vaddr) {
+            LOG_CRITICAL(Render, "DeviceMemory OOB/unmapped: addr=0x{:x} size={}", current_vaddr,
+                         size);
+            std::memset(dest_pointer, 0, copy_amount);
+            success = false;
+        },
+        [&](size_t copy_amount, const u8* const src_ptr) {
+            std::memcpy(dest_pointer, src_ptr, copy_amount);
+        },
+        [&](const std::size_t copy_amount) {
+            dest_pointer = static_cast<u8*>(dest_pointer) + copy_amount;
+        });
+    return success;
+}
+#endif
+
 template <typename Traits>
 void DeviceMemoryManager<Traits>::WriteBlockUnsafe(DAddr address, const void* src_pointer,
                                                    size_t size) {

src/core/hle/service/acc/profile_manager.cpp

@@ -509,9 +509,6 @@ std::vector<std::string> ProfileManager::FindOrphanedProfiles()
         good_uuids.emplace_back(uuid_string);
     }
 
-    // used for acnh, etc
-    good_uuids.emplace_back("00000000000000000000000000000000");
-
     // TODO: fetch save_id programmatically
     const auto path = Common::FS::GetEdenPath(Common::FS::EdenPath::NANDDir)
                       / "user/save/0000000000000000";

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

@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2020 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -71,6 +68,42 @@ std::string ResolveURL(const std::string& url) {
     return url.substr(0, index) + "lp1" + url.substr(index + 1);
 }
 
+WebArgInputTLVMap ReadWebArgs(const std::vector<u8>& web_arg, WebArgHeader& web_arg_header) {
+    std::memcpy(&web_arg_header, web_arg.data(), sizeof(WebArgHeader));
+
+    if (web_arg.size() == sizeof(WebArgHeader)) {
+        return {};
+    }
+
+    WebArgInputTLVMap input_tlv_map;
+
+    u64 current_offset = sizeof(WebArgHeader);
+
+    for (std::size_t i = 0; i < web_arg_header.total_tlv_entries; ++i) {
+        if (web_arg.size() < current_offset + sizeof(WebArgInputTLV)) {
+            return input_tlv_map;
+        }
+
+        WebArgInputTLV input_tlv;
+        std::memcpy(&input_tlv, web_arg.data() + current_offset, sizeof(WebArgInputTLV));
+
+        current_offset += sizeof(WebArgInputTLV);
+
+        if (web_arg.size() < current_offset + input_tlv.arg_data_size) {
+            return input_tlv_map;
+        }
+
+        std::vector<u8> data(input_tlv.arg_data_size);
+        std::memcpy(data.data(), web_arg.data() + current_offset, input_tlv.arg_data_size);
+
+        current_offset += input_tlv.arg_data_size;
+
+        input_tlv_map.insert_or_assign(input_tlv.input_tlv_type, std::move(data));
+    }
+
+    return input_tlv_map;
+}
+
 FileSys::VirtualFile GetOfflineRomFS(Core::System& system, u64 title_id,
                                      FileSys::ContentRecordType nca_type) {
     if (nca_type == FileSys::ContentRecordType::Data) {
@@ -111,43 +144,6 @@ FileSys::VirtualFile GetOfflineRomFS(Core::System& system, u64 title_id,
     }
 }
 
-#ifdef YUZU_USE_QT_WEB_ENGINE
-WebArgInputTLVMap ReadWebArgs(const std::vector<u8>& web_arg, WebArgHeader& web_arg_header) {
-    std::memcpy(&web_arg_header, web_arg.data(), sizeof(WebArgHeader));
-
-    if (web_arg.size() == sizeof(WebArgHeader)) {
-        return {};
-    }
-
-    WebArgInputTLVMap input_tlv_map;
-
-    u64 current_offset = sizeof(WebArgHeader);
-
-    for (std::size_t i = 0; i < web_arg_header.total_tlv_entries; ++i) {
-        if (web_arg.size() < current_offset + sizeof(WebArgInputTLV)) {
-            return input_tlv_map;
-        }
-
-        WebArgInputTLV input_tlv;
-        std::memcpy(&input_tlv, web_arg.data() + current_offset, sizeof(WebArgInputTLV));
-
-        current_offset += sizeof(WebArgInputTLV);
-
-        if (web_arg.size() < current_offset + input_tlv.arg_data_size) {
-            return input_tlv_map;
-        }
-
-        std::vector<u8> data(input_tlv.arg_data_size);
-        std::memcpy(data.data(), web_arg.data() + current_offset, input_tlv.arg_data_size);
-
-        current_offset += input_tlv.arg_data_size;
-
-        input_tlv_map.insert_or_assign(input_tlv.input_tlv_type, std::move(data));
-    }
-
-    return input_tlv_map;
-}
-
 void ExtractSharedFonts(Core::System& system) {
     static constexpr std::array<const char*, 7> DECRYPTED_SHARED_FONTS{
         "FontStandard.ttf",
@@ -225,7 +221,6 @@ void ExtractSharedFonts(Core::System& system) {
         FileSys::VfsRawCopy(decrypted_font, out_file);
     }
 }
-#endif
 
 } // namespace
 
@@ -237,7 +232,6 @@ WebBrowser::WebBrowser(Core::System& system_, std::shared_ptr<Applet> applet_,
 WebBrowser::~WebBrowser() = default;
 
 void WebBrowser::Initialize() {
-#ifdef YUZU_USE_QT_WEB_ENGINE
     FrontendApplet::Initialize();
 
     LOG_INFO(Service_AM, "Initializing Web Browser Applet.");
@@ -290,7 +284,6 @@ void WebBrowser::Initialize() {
         ASSERT_MSG(false, "Invalid ShimKind={}", web_arg_header.shim_kind);
         break;
     }
-#endif
 }
 
 Result WebBrowser::GetStatus() const {
@@ -302,7 +295,6 @@ void WebBrowser::ExecuteInteractive() {
 }
 
 void WebBrowser::Execute() {
-#ifdef YUZU_USE_QT_WEB_ENGINE
     switch (web_arg_header.shim_kind) {
     case ShimKind::Shop:
         ExecuteShop();
@@ -330,10 +322,6 @@ void WebBrowser::Execute() {
         WebBrowserExit(WebExitReason::EndButtonPressed);
         break;
     }
-#else
-    LOG_INFO(Service_AM, "Web Browser Applet disabled, skipping.");
-    WebBrowserExit(WebExitReason::EndButtonPressed);
-#endif
 }
 
 void WebBrowser::ExtractOfflineRomFS() {

src/frontend_common/CMakeLists.txt

@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: Copyright 2025 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
 
@@ -7,6 +10,8 @@ add_library(frontend_common STATIC
     content_manager.h
     firmware_manager.h
     firmware_manager.cpp
+    play_time_manager.cpp
+    play_time_manager.h
 )
 
 create_target_directory_groups(frontend_common)

src/frontend_common/play_time_manager.cpp

@@ -11,7 +11,10 @@
 #include "common/settings.h"
 #include "common/thread.h"
 #include "core/hle/service/acc/profile_manager.h"
-#include "yuzu/play_time_manager.h"
+#include "play_time_manager.h"
+
+#include <fmt/format.h>
+#include <algorithm>
 
 namespace PlayTime {
 
@@ -22,19 +25,13 @@ struct PlayTimeElement {
     PlayTime play_time;
 };
 
-std::optional<std::filesystem::path> GetCurrentUserPlayTimePath(
+std::optional<std::filesystem::path> GetCurrentUserPlayTimePath() {
-    const Service::Account::ProfileManager& manager) {
-    const auto uuid = manager.GetUser(static_cast<s32>(Settings::values.current_user));
-    if (!uuid.has_value()) {
-        return std::nullopt;
-    }
     return Common::FS::GetEdenPath(Common::FS::EdenPath::PlayTimeDir) /
-           uuid->RawString().append(".bin");
+           "playtime.bin";
 }
 
-[[nodiscard]] bool ReadPlayTimeFile(PlayTimeDatabase& out_play_time_db,
+[[nodiscard]] bool ReadPlayTimeFile(PlayTimeDatabase& out_play_time_db) {
-                                    const Service::Account::ProfileManager& manager) {
+    const auto filename = GetCurrentUserPlayTimePath();
-    const auto filename = GetCurrentUserPlayTimePath(manager);
 
     if (!filename.has_value()) {
         LOG_ERROR(Frontend, "Failed to get current user path");
@@ -69,9 +66,8 @@ std::optional<std::filesystem::path> GetCurrentUserPlayTimePath(
     return true;
 }
 
-[[nodiscard]] bool WritePlayTimeFile(const PlayTimeDatabase& play_time_db,
+[[nodiscard]] bool WritePlayTimeFile(const PlayTimeDatabase& play_time_db) {
-                                     const Service::Account::ProfileManager& manager) {
+    const auto filename = GetCurrentUserPlayTimePath();
-    const auto filename = GetCurrentUserPlayTimePath(manager);
 
     if (!filename.has_value()) {
         LOG_ERROR(Frontend, "Failed to get current user path");
@@ -100,9 +96,9 @@ std::optional<std::filesystem::path> GetCurrentUserPlayTimePath(
 
 } // namespace
 
-PlayTimeManager::PlayTimeManager(Service::Account::ProfileManager& profile_manager)
+PlayTimeManager::PlayTimeManager()
-    : manager{profile_manager} {
+    : running_program_id() {
-    if (!ReadPlayTimeFile(database, manager)) {
+    if (!ReadPlayTimeFile(database)) {
         LOG_ERROR(Frontend, "Failed to read play time database! Resetting to default.");
     }
 }
@@ -147,7 +143,7 @@ void PlayTimeManager::AutoTimestamp(std::stop_token stop_token) {
 }
 
 void PlayTimeManager::Save() {
-    if (!WritePlayTimeFile(database, manager)) {
+    if (!WritePlayTimeFile(database)) {
         LOG_ERROR(Frontend, "Failed to update play time database!");
     }
 }
@@ -161,24 +157,47 @@ u64 PlayTimeManager::GetPlayTime(u64 program_id) const {
     }
 }
 
+void PlayTimeManager::SetPlayTime(u64 program_id, u64 play_time) {
+    database[program_id] = play_time;
+    Save();
+}
+
 void PlayTimeManager::ResetProgramPlayTime(u64 program_id) {
     database.erase(program_id);
     Save();
 }
 
-QString ReadablePlayTime(qulonglong time_seconds) {
+std::string PlayTimeManager::GetReadablePlayTime(u64 time_seconds) {
     if (time_seconds == 0) {
         return {};
     }
-    const auto time_minutes = (std::max)(static_cast<double>(time_seconds) / 60, 1.0);
-    const auto time_hours = static_cast<double>(time_seconds) / 3600;
-    const bool is_minutes = time_minutes < 60;
-    const char* unit = is_minutes ? "m" : "h";
-    const auto value = is_minutes ? time_minutes : time_hours;
 
-    return QStringLiteral("%L1 %2")
+    const auto time_minutes = std::max(static_cast<double>(time_seconds) / 60.0, 1.0);
-        .arg(value, 0, 'f', !is_minutes && time_seconds % 60 != 0)
+    const auto time_hours = static_cast<double>(time_seconds) / 3600.0;
-        .arg(QString::fromUtf8(unit));
+    const bool is_minutes = time_minutes < 60.0;
+
+    if (is_minutes) {
+        return fmt::format("{:.0f} m", time_minutes);
+    } else {
+        const bool has_remainder = time_seconds % 60 != 0;
+        if (has_remainder) {
+            return fmt::format("{:.1f} h", time_hours);
+        } else {
+            return fmt::format("{:.0f} h", time_hours);
+        }
+    }
+}
+
+std::string PlayTimeManager::GetPlayTimeHours(u64 time_seconds) {
+    return fmt::format("{}", time_seconds / 3600);
+}
+
+std::string PlayTimeManager::GetPlayTimeMinutes(u64 time_seconds) {
+    return fmt::format("{}", (time_seconds % 3600) / 60);
+}
+
+std::string PlayTimeManager::GetPlayTimeSeconds(u64 time_seconds) {
+    return fmt::format("{}", time_seconds % 60);
 }
 
 } // namespace PlayTime

src/frontend_common/play_time_manager.h

@@ -6,8 +6,6 @@
 
 #pragma once
 
-#include <QString>
-
 #include <map>
 
 #include "common/common_funcs.h"
@@ -27,7 +25,7 @@ using PlayTimeDatabase = std::map<ProgramId, PlayTime>;
 
 class PlayTimeManager {
 public:
-    explicit PlayTimeManager(Service::Account::ProfileManager& profile_manager);
+    explicit PlayTimeManager();
     ~PlayTimeManager();
 
     YUZU_NON_COPYABLE(PlayTimeManager);
@@ -36,9 +34,15 @@ public:
     u64 GetPlayTime(u64 program_id) const;
     void ResetProgramPlayTime(u64 program_id);
     void SetProgramId(u64 program_id);
+    void SetPlayTime(u64 program_id, u64 play_time);
     void Start();
     void Stop();
 
+    static std::string GetReadablePlayTime(u64 time_seconds);
+    static std::string GetPlayTimeHours(u64 time_seconds);
+    static std::string GetPlayTimeMinutes(u64 time_seconds);
+    static std::string GetPlayTimeSeconds(u64 time_seconds);
+
 private:
     void AutoTimestamp(std::stop_token stop_token);
     void Save();
@@ -46,9 +50,7 @@ private:
     PlayTimeDatabase database;
     u64 running_program_id;
     std::jthread play_time_thread;
-    Service::Account::ProfileManager& manager;
 };
 
-QString ReadablePlayTime(qulonglong time_seconds);
 
 } // namespace PlayTime

src/qt_common/CMakeLists.txt

@@ -27,7 +27,6 @@ add_library(qt_common STATIC
     qt_rom_util.h qt_rom_util.cpp
     qt_applet_util.h qt_applet_util.cpp
     qt_progress_dialog.h qt_progress_dialog.cpp
-
 )
 
 create_target_directory_groups(qt_common)
@@ -45,10 +44,6 @@ if (NOT APPLE AND ENABLE_OPENGL)
     target_compile_definitions(qt_common PUBLIC HAS_OPENGL)
 endif()
 
-if (UNIX AND NOT APPLE)
+if (NOT WIN32)
-    if (TARGET Qt6::GuiPrivate)
-        target_link_libraries(qt_common PRIVATE Qt6::GuiPrivate)
-    else()
     target_include_directories(qt_common PRIVATE ${Qt6Gui_PRIVATE_INCLUDE_DIRS})
 endif()
-endif()

src/video_core/buffer_cache/buffer_cache.h

@@ -386,7 +386,8 @@ void BufferCache<P>::BindHostComputeBuffers() {
 template <class P>
 void BufferCache<P>::SetUniformBuffersState(const std::array<u32, NUM_STAGES>& mask,
                                             const UniformBufferSizes* sizes) {
-    if (channel_state->enabled_uniform_buffer_masks != mask) {
+    const bool mask_changed = channel_state->enabled_uniform_buffer_masks != mask;
+    if (mask_changed) {
         channel_state->fast_bound_uniform_buffers.fill(0);
         if constexpr (HAS_PERSISTENT_UNIFORM_BUFFER_BINDINGS) {
             channel_state->dirty_uniform_buffers.fill(~u32{0});
@@ -817,7 +818,18 @@ void BufferCache<P>::BindHostGraphicsUniformBuffer(size_t stage, u32 index, u32
         channel_state->uniform_buffer_binding_sizes[stage][binding_index] = size;
         // Stream buffer path to avoid stalling on non-Nvidia drivers or Vulkan
         const std::span<u8> span = runtime.BindMappedUniformBuffer(stage, binding_index, size);
+#ifdef YUZU_DEBUG
+        ASSERT(binding_index < NUM_GRAPHICS_UNIFORM_BUFFERS);
+        ASSERT(span.size() >= size && "UBO stream span too small");
+        if (!device_memory.ReadBlockFastChecked(device_addr, span.data(), size)) {
+            LOG_CRITICAL(Render, "DeviceMemory OOB/unmapped: addr=0x{:x} size={}", device_addr, size);
+            channel_state->fast_bound_uniform_buffers[stage] &= ~(1u << binding_index);
+            ASSERT(false);
+            return;
+        }
+#else
         device_memory.ReadBlockUnsafe(device_addr, span.data(), size);
+#endif
         return;
     }
     // Classic cached path
@@ -826,7 +838,8 @@ void BufferCache<P>::BindHostGraphicsUniformBuffer(size_t stage, u32 index, u32
     }
     // Skip binding if it's not needed and if the bound buffer is not the fast version
     // This exists to avoid instances where the fast buffer is bound and a GPU write happens
-    needs_bind |= HasFastUniformBufferBound(stage, binding_index);
+    const bool was_fast_bound = HasFastUniformBufferBound(stage, binding_index);
+    needs_bind |= was_fast_bound;
     if constexpr (HAS_PERSISTENT_UNIFORM_BUFFER_BINDINGS) {
         needs_bind |= channel_state->uniform_buffer_binding_sizes[stage][binding_index] != size;
     }

src/video_core/buffer_cache/buffer_cache_base.h

@@ -53,7 +53,6 @@ constexpr u32 NUM_COMPUTE_UNIFORM_BUFFERS = 8;
 constexpr u32 NUM_STORAGE_BUFFERS = 16;
 constexpr u32 NUM_TEXTURE_BUFFERS = 32;
 constexpr u32 NUM_STAGES = 5;
-
 static_assert(NUM_GRAPHICS_UNIFORM_BUFFERS <= 32, "fast bitmask must fit u32");
 
 using UniformBufferSizes = std::array<std::array<u32, NUM_GRAPHICS_UNIFORM_BUFFERS>, NUM_STAGES>;

src/video_core/renderer_vulkan/vk_buffer_cache.cpp

@@ -337,11 +337,6 @@ BufferCacheRuntime::BufferCacheRuntime(const Device& device_, MemoryAllocator& m
         uint8_pass = std::make_unique<Uint8Pass>(device, scheduler, descriptor_pool, staging_pool,
                                                  compute_pass_descriptor_queue);
     }
-    const u32 ubo_align = static_cast<u32>(
-            device.GetUniformBufferAlignment() //check if the device has it
-    );
-    // add the ability to change the size in settings in future
-    uniform_ring.Init(device, memory_allocator, 8 * 1024 * 1024 /* 8 MiB */, ubo_align ? ubo_align : 256);
     quad_array_index_buffer = std::make_shared<QuadArrayIndexBuffer>(device_, memory_allocator_,
                                                                      scheduler_, staging_pool_);
     quad_strip_index_buffer = std::make_shared<QuadStripIndexBuffer>(device_, memory_allocator_,
@@ -360,42 +355,6 @@ void BufferCacheRuntime::FreeDeferredStagingBuffer(StagingBufferRef& ref) {
     staging_pool.FreeDeferred(ref);
 }
 
-void BufferCacheRuntime::UniformRing::Init(const Device& device,
-                                           MemoryAllocator& alloc,
-                                           u64 bytes, u32 alignment) {
-    for (size_t i = 0; i < NUM_FRAMES; ++i) {
-        VkBufferCreateInfo ci{
-            .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
-            .pNext = nullptr,
-            .flags = 0,
-            .size  = bytes,
-            .usage = VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT | VK_BUFFER_USAGE_TRANSFER_DST_BIT,
-            .sharingMode = VK_SHARING_MODE_EXCLUSIVE,
-            .queueFamilyIndexCount = 0,
-            .pQueueFamilyIndices = nullptr,
-        };
-        buffers[i] = alloc.CreateBuffer(ci, MemoryUsage::Upload);
-        mapped[i] = buffers[i].Mapped().data();
-    }
-    size   = bytes;
-    align  = alignment ? alignment : 256;
-    head   = 0;
-    current_frame = 0;
-}
-
-std::span<u8> BufferCacheRuntime::UniformRing::Alloc(u32 bytes, u32& out_offset) {
-    const u64 aligned = Common::AlignUp(head, static_cast<u64>(align));
-    u64 end = aligned + bytes;
-
-    if (end > size) {
-       return {}; // Fallback to staging pool
-    }
-
-    out_offset = static_cast<u32>(aligned);
-    head = end;
-    return {mapped[current_frame] + out_offset, bytes};
-}
-
 u64 BufferCacheRuntime::GetDeviceLocalMemory() const {
     return device.GetDeviceLocalMemory();
 }
@@ -416,7 +375,6 @@ void BufferCacheRuntime::TickFrame(Common::SlotVector<Buffer>& slot_buffers) noe
     for (auto it = slot_buffers.begin(); it != slot_buffers.end(); it++) {
         it->ResetUsageTracking();
     }
-    uniform_ring.BeginFrame();
 }
 
 void BufferCacheRuntime::Finish() {

src/video_core/renderer_vulkan/vk_buffer_cache.h

@@ -1,6 +1,3 @@
-// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
-// SPDX-License-Identifier: GPL-3.0-or-later
-
 // SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -127,15 +124,8 @@ public:
 
     void BindTransformFeedbackBuffers(VideoCommon::HostBindings<Buffer>& bindings);
 
-    std::span<u8> BindMappedUniformBuffer([[maybe_unused]] size_t /*stage*/,
+    std::span<u8> BindMappedUniformBuffer([[maybe_unused]] size_t stage,
-                                          [[maybe_unused]] u32 /*binding_index*/,
+                                          [[maybe_unused]] u32 binding_index, u32 size) {
-                                          u32 size) {
-        u32 offset = 0;
-        if (auto span = uniform_ring.Alloc(size, offset); !span.empty()) {
-            BindBuffer(*uniform_ring.buffers[uniform_ring.current_frame], offset, size);
-            return span;
-        }
-        // Fallback for giant requests
         const StagingBufferRef ref = staging_pool.Request(size, MemoryUsage::Upload);
         BindBuffer(ref.buffer, static_cast<u32>(ref.offset), size);
         return ref.mapped_span;
@@ -163,24 +153,6 @@ private:
     void ReserveNullBuffer();
     vk::Buffer CreateNullBuffer();
 
-    struct UniformRing {
-        static constexpr size_t NUM_FRAMES = 3;
-        std::array<vk::Buffer, NUM_FRAMES> buffers{};
-        std::array<u8*, NUM_FRAMES> mapped{};
-        u64 size = 0;
-        u64 head = 0;
-        u32 align = 256;
-        size_t current_frame = 0;
-
-        void Init(const Device& device, MemoryAllocator& alloc, u64 bytes, u32 alignment);
-        void BeginFrame() {
-            current_frame = (current_frame + 1) % NUM_FRAMES;
-            head = 0;
-        }
-        std::span<u8> Alloc(u32 bytes, u32& out_offset);
-    };
-    UniformRing uniform_ring;
-
     const Device& device;
     MemoryAllocator& memory_allocator;
     Scheduler& scheduler;

src/video_core/renderer_vulkan/vk_staging_buffer_pool.cpp

@@ -25,35 +25,48 @@ namespace {
 
 using namespace Common::Literals;
 
-// Maximum potential alignment of a Vulkan buffer
+// Minimum alignment we want to enforce for the streaming ring
-constexpr VkDeviceSize MAX_ALIGNMENT = 256;
+constexpr VkDeviceSize MIN_STREAM_ALIGNMENT = 256;
 // Stream buffer size in bytes
 constexpr VkDeviceSize MAX_STREAM_BUFFER_SIZE = 128_MiB;
 
-size_t GetStreamBufferSize(const Device& device) {
+size_t GetStreamBufferSize(const Device& device, VkDeviceSize alignment) {
     VkDeviceSize size{0};
     if (device.HasDebuggingToolAttached()) {
-        ForEachDeviceLocalHostVisibleHeap(device, [&size](size_t index, VkMemoryHeap& heap) {
+        bool found_heap = false;
+        ForEachDeviceLocalHostVisibleHeap(device, [&size, &found_heap](size_t /*index*/, VkMemoryHeap& heap) {
             size = (std::max)(size, heap.size);
+            found_heap = true;
         });
+        // If no suitable heap was found fall back to the default cap to avoid creating a zero-sized stream buffer.
+        if (!found_heap) {
+            size = MAX_STREAM_BUFFER_SIZE;
+        } else if (size <= 256_MiB) {
             // If rebar is not supported, cut the max heap size to 40%. This will allow 2 captures to be
             // loaded at the same time in RenderDoc. If rebar is supported, this shouldn't be an issue
             // as the heap will be much larger.
-        if (size <= 256_MiB) {
             size = size * 40 / 100;
         }
     } else {
         size = MAX_STREAM_BUFFER_SIZE;
     }
-    return (std::min)(Common::AlignUp(size, MAX_ALIGNMENT), MAX_STREAM_BUFFER_SIZE);
+
+    // Clamp to the configured maximum, align up for safety, and ensure a sane minimum so
+    // region_size (stream_buffer_size / NUM_SYNCS) never becomes zero.
+    const VkDeviceSize aligned =
+        (std::min)(Common::AlignUp(size, alignment), MAX_STREAM_BUFFER_SIZE);
+    const VkDeviceSize min_size = alignment * StagingBufferPool::NUM_SYNCS;
+    return static_cast<size_t>((std::max)(aligned, min_size));
 }
 } // Anonymous namespace
 
 StagingBufferPool::StagingBufferPool(const Device& device_, MemoryAllocator& memory_allocator_,
                                      Scheduler& scheduler_)
     : device{device_}, memory_allocator{memory_allocator_}, scheduler{scheduler_},
-      stream_buffer_size{GetStreamBufferSize(device)}, region_size{stream_buffer_size /
+      stream_alignment{std::max<VkDeviceSize>(device_.GetUniformBufferAlignment(),
-                                                                   StagingBufferPool::NUM_SYNCS} {
+                                              MIN_STREAM_ALIGNMENT)},
+      stream_buffer_size{GetStreamBufferSize(device_, stream_alignment)},
+      region_size{stream_buffer_size / StagingBufferPool::NUM_SYNCS} {
     VkBufferCreateInfo stream_ci = {
         .sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,
         .pNext = nullptr,
@@ -106,31 +119,54 @@ void StagingBufferPool::TickFrame() {
 }
 
 StagingBufferRef StagingBufferPool::GetStreamBuffer(size_t size) {
-    if (AreRegionsActive(Region(free_iterator) + 1,
+    const size_t alignment = static_cast<size_t>(stream_alignment);
-                         (std::min)(Region(iterator + size) + 1, NUM_SYNCS))) {
+    const size_t aligned_size = Common::AlignUp(size, alignment);
+    const bool wraps = iterator + size >= stream_buffer_size;
+    const size_t new_iterator =
+        wraps ? aligned_size : Common::AlignUp(iterator + size, alignment);
+    const size_t begin_region = wraps ? 0 : Region(iterator);
+    const size_t last_byte = new_iterator == 0 ? 0 : new_iterator - 1;
+    const size_t end_region = (std::min)(Region(last_byte) + 1, NUM_SYNCS);
+    const size_t guard_begin = (std::min)(Region(free_iterator) + 1, NUM_SYNCS);
+
+    if (!wraps) {
+        if (guard_begin < end_region && AreRegionsActive(guard_begin, end_region)) {
             // Avoid waiting for the previous usages to be free
             return GetStagingBuffer(size, MemoryUsage::Upload);
         }
+    } else if (guard_begin < NUM_SYNCS && AreRegionsActive(guard_begin, NUM_SYNCS)) {
+        // Avoid waiting for the previous usages to be free
+        return GetStagingBuffer(size, MemoryUsage::Upload);
+    }
+
     const u64 current_tick = scheduler.CurrentTick();
     std::fill(sync_ticks.begin() + Region(used_iterator), sync_ticks.begin() + Region(iterator),
               current_tick);
     used_iterator = iterator;
-    free_iterator = (std::max)(free_iterator, iterator + size);
 
-    if (iterator + size >= stream_buffer_size) {
+    if (wraps) {
         std::fill(sync_ticks.begin() + Region(used_iterator), sync_ticks.begin() + NUM_SYNCS,
                   current_tick);
         used_iterator = 0;
         iterator = 0;
-        free_iterator = size;
+        free_iterator = aligned_size;
-
+        const size_t head_last_byte = aligned_size == 0 ? 0 : aligned_size - 1;
-        if (AreRegionsActive(0, Region(size) + 1)) {
+        const size_t head_end_region = (std::min)(Region(head_last_byte) + 1, NUM_SYNCS);
+        if (AreRegionsActive(0, head_end_region)) {
             // Avoid waiting for the previous usages to be free
             return GetStagingBuffer(size, MemoryUsage::Upload);
         }
     }
-    const size_t offset = iterator;
+
-    iterator = Common::AlignUp(iterator + size, MAX_ALIGNMENT);
+    std::fill(sync_ticks.begin() + begin_region, sync_ticks.begin() + end_region, current_tick);
+
+    const size_t offset = wraps ? 0 : iterator;
+    iterator = new_iterator;
+
+    if (!wraps) {
+        free_iterator = (std::max)(free_iterator, offset + aligned_size);
+    }
+
     return StagingBufferRef{
         .buffer = *stream_buffer,
         .offset = static_cast<VkDeviceSize>(offset),

src/video_core/renderer_vulkan/vk_staging_buffer_pool.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
@@ -102,6 +105,7 @@ private:
     MemoryAllocator& memory_allocator;
     Scheduler& scheduler;
 
+    VkDeviceSize stream_alignment;
     vk::Buffer stream_buffer;
     std::span<u8> stream_pointer;
     VkDeviceSize stream_buffer_size;

src/yuzu/CMakeLists.txt

@@ -198,11 +198,11 @@ add_executable(yuzu
     multiplayer/state.cpp
     multiplayer/state.h
     multiplayer/validation.h
-    play_time_manager.cpp
-    play_time_manager.h
     precompiled_headers.h
     startup_checks.cpp
     startup_checks.h
+    set_play_time_dialog.cpp
+    set_play_time_dialog.h
     util/clickable_label.cpp
     util/clickable_label.h
     util/controller_navigation.cpp
@@ -393,8 +393,16 @@ target_link_libraries(yuzu PRIVATE common core input_common frontend_common netw
 target_link_libraries(yuzu PRIVATE Boost::headers glad Qt6::Widgets)
 target_link_libraries(yuzu PRIVATE ${PLATFORM_LIBRARIES} Threads::Threads)
 
+if (NOT WIN32)
+    target_include_directories(yuzu PRIVATE ${Qt6Gui_PRIVATE_INCLUDE_DIRS})
+endif()
+
 if (UNIX AND NOT APPLE)
     target_link_libraries(yuzu PRIVATE Qt6::DBus)
+
+    if (TARGET Qt6::GuiPrivate)
+        target_link_libraries(yuzu PRIVATE Qt6::GuiPrivate)
+    endif()
 endif()
 
 target_compile_definitions(yuzu PRIVATE

src/yuzu/configuration/configure_debug.cpp

@@ -83,7 +83,8 @@ void ConfigureDebug::SetConfiguration() {
 #ifdef YUZU_USE_QT_WEB_ENGINE
     ui->disable_web_applet->setChecked(UISettings::values.disable_web_applet.GetValue());
 #else
-    ui->disable_web_applet->setVisible(false);
+    ui->disable_web_applet->setEnabled(false);
+    ui->disable_web_applet->setText(tr("Web applet not compiled"));
 #endif
 }
 

src/yuzu/game_list.cpp

@@ -557,13 +557,15 @@ void GameList::AddGamePopup(QMenu& context_menu, u64 program_id, const std::stri
     QAction* remove_update = remove_menu->addAction(tr("Remove Installed Update"));
     QAction* remove_dlc = remove_menu->addAction(tr("Remove All Installed DLC"));
     QAction* remove_custom_config = remove_menu->addAction(tr("Remove Custom Configuration"));
-    QAction* remove_play_time_data = remove_menu->addAction(tr("Remove Play Time Data"));
     QAction* remove_cache_storage = remove_menu->addAction(tr("Remove Cache Storage"));
     QAction* remove_gl_shader_cache = remove_menu->addAction(tr("Remove OpenGL Pipeline Cache"));
     QAction* remove_vk_shader_cache = remove_menu->addAction(tr("Remove Vulkan Pipeline Cache"));
     remove_menu->addSeparator();
     QAction* remove_shader_cache = remove_menu->addAction(tr("Remove All Pipeline Caches"));
     QAction* remove_all_content = remove_menu->addAction(tr("Remove All Installed Contents"));
+    QMenu* play_time_menu = context_menu.addMenu(tr("Manage Play Time"));
+    QAction* set_play_time = play_time_menu->addAction(tr("Edit Play Time Data"));
+    QAction* remove_play_time_data = play_time_menu->addAction(tr("Remove Play Time Data"));
     QMenu* dump_romfs_menu = context_menu.addMenu(tr("Dump RomFS"));
     QAction* dump_romfs = dump_romfs_menu->addAction(tr("Dump RomFS"));
     QAction* dump_romfs_sdmc = dump_romfs_menu->addAction(tr("Dump RomFS to SDMC"));
@@ -629,6 +631,8 @@ void GameList::AddGamePopup(QMenu& context_menu, u64 program_id, const std::stri
     connect(remove_custom_config, &QAction::triggered, [this, program_id, path]() {
         emit RemoveFileRequested(program_id, QtCommon::Game::GameListRemoveTarget::CustomConfiguration, path);
     });
+    connect(set_play_time, &QAction::triggered,
+            [this, program_id]() { emit SetPlayTimeRequested(program_id); });
     connect(remove_play_time_data, &QAction::triggered,
             [this, program_id]() { emit RemovePlayTimeRequested(program_id); });
     connect(remove_cache_storage, &QAction::triggered, [this, program_id, path] {

src/yuzu/game_list.h

@@ -23,7 +23,7 @@
 #include "qt_common/uisettings.h"
 #include "qt_common/qt_game_util.h"
 #include "yuzu/compatibility_list.h"
-#include "yuzu/play_time_manager.h"
+#include "frontend_common/play_time_manager.h"
 
 namespace Core {
 class System;
@@ -104,6 +104,7 @@ signals:
     void RemoveFileRequested(u64 program_id, QtCommon::Game::GameListRemoveTarget target,
                              const std::string& game_path);
     void RemovePlayTimeRequested(u64 program_id);
+    void SetPlayTimeRequested(u64 program_id);
     void DumpRomFSRequested(u64 program_id, const std::string& game_path, DumpRomFSTarget target);
     void VerifyIntegrityRequested(const std::string& game_path);
     void CopyTIDRequested(u64 program_id);

src/yuzu/game_list_p.h

@@ -21,7 +21,7 @@
 #include "common/common_types.h"
 #include "common/logging/log.h"
 #include "common/string_util.h"
-#include "yuzu/play_time_manager.h"
+#include "frontend_common/play_time_manager.h"
 #include "qt_common/uisettings.h"
 #include "yuzu/util/util.h"
 
@@ -241,7 +241,7 @@ public:
 
     void setData(const QVariant& value, int role) override {
         qulonglong time_seconds = value.toULongLong();
-        GameListItem::setData(PlayTime::ReadablePlayTime(time_seconds), Qt::DisplayRole);
+        GameListItem::setData(QString::fromStdString(PlayTime::PlayTimeManager::GetReadablePlayTime(time_seconds)), Qt::DisplayRole);
         GameListItem::setData(value, PlayTimeRole);
     }
 

src/yuzu/game_list_worker.h

@@ -20,7 +20,7 @@
 #include "core/file_sys/registered_cache.h"
 #include "qt_common/uisettings.h"
 #include "yuzu/compatibility_list.h"
-#include "yuzu/play_time_manager.h"
+#include "frontend_common/play_time_manager.h"
 
 namespace Core {
 class System;

src/yuzu/main.cpp

@@ -15,6 +15,8 @@
 #include <memory>
 #include <thread>
 
+#include "set_play_time_dialog.h"
+
 #ifdef __APPLE__
 #include <unistd.h> // for chdir
 #endif
@@ -163,7 +165,7 @@ static FileSys::VirtualFile VfsDirectoryCreateFileWrapper(const FileSys::Virtual
 #include "yuzu/install_dialog.h"
 #include "yuzu/loading_screen.h"
 #include "yuzu/main.h"
-#include "yuzu/play_time_manager.h"
+#include "frontend_common/play_time_manager.h"
 #include "yuzu/startup_checks.h"
 #include "qt_common/uisettings.h"
 #include "yuzu/util/clickable_label.h"
@@ -447,7 +449,7 @@ GMainWindow::GMainWindow(bool has_broken_vulkan)
     SetDiscordEnabled(UISettings::values.enable_discord_presence.GetValue());
     discord_rpc->Update();
 
-    play_time_manager = std::make_unique<PlayTime::PlayTimeManager>(QtCommon::system->GetProfileManager());
+    play_time_manager = std::make_unique<PlayTime::PlayTimeManager>();
 
     Network::Init();
 
@@ -1574,6 +1576,8 @@ void GMainWindow::ConnectWidgetEvents() {
     connect(game_list, &GameList::RemoveFileRequested, this, &GMainWindow::OnGameListRemoveFile);
     connect(game_list, &GameList::RemovePlayTimeRequested, this,
             &GMainWindow::OnGameListRemovePlayTimeData);
+    connect(game_list, &GameList::SetPlayTimeRequested, this,
+            &GMainWindow::OnGameListSetPlayTime);
     connect(game_list, &GameList::DumpRomFSRequested, this, &GMainWindow::OnGameListDumpRomFS);
     connect(game_list, &GameList::VerifyIntegrityRequested, this,
             &GMainWindow::OnGameListVerifyIntegrity);
@@ -2634,6 +2638,19 @@ void GMainWindow::OnGameListRemoveFile(u64 program_id, QtCommon::Game::GameListR
     }
 }
 
+void GMainWindow::OnGameListSetPlayTime(u64 program_id) {
+    const u64 current_play_time = play_time_manager->GetPlayTime(program_id);
+
+    SetPlayTimeDialog dialog(this, current_play_time);
+
+    if (dialog.exec() == QDialog::Accepted) {
+        const u64 total_seconds = dialog.GetTotalSeconds();
+        play_time_manager->SetPlayTime(program_id, total_seconds);
+        game_list->PopulateAsync(UISettings::values.game_dirs);
+    }
+}
+
+
 void GMainWindow::OnGameListRemovePlayTimeData(u64 program_id) {
     if (QMessageBox::question(this, tr("Remove Play Time Data"), tr("Reset play time?"),
                               QMessageBox::Yes | QMessageBox::No,

src/yuzu/main.h

@@ -345,6 +345,7 @@ private slots:
     void OnGameListRemoveFile(u64 program_id, QtCommon::Game::GameListRemoveTarget target,
                               const std::string& game_path);
     void OnGameListRemovePlayTimeData(u64 program_id);
+    void OnGameListSetPlayTime(u64 program_id);
     void OnGameListDumpRomFS(u64 program_id, const std::string& game_path, DumpRomFSTarget target);
     void OnGameListVerifyIntegrity(const std::string& game_path);
     void OnGameListCopyTID(u64 program_id);

src/yuzu/set_play_time_dialog.cpp

@@ -0,0 +1,49 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "yuzu/set_play_time_dialog.h"
+#include "frontend_common/play_time_manager.h"
+#include "ui_set_play_time_dialog.h"
+
+SetPlayTimeDialog::SetPlayTimeDialog(QWidget* parent, u64 current_play_time)
+    : QDialog(parent), ui{std::make_unique<Ui::SetPlayTimeDialog>()} {
+    ui->setupUi(this);
+
+    ui->hoursSpinBox->setValue(
+        QString::fromStdString(PlayTime::PlayTimeManager::GetPlayTimeHours(current_play_time)).toInt());
+    ui->minutesSpinBox->setValue(
+        QString::fromStdString(PlayTime::PlayTimeManager::GetPlayTimeMinutes(current_play_time)).toInt());
+    ui->secondsSpinBox->setValue(
+        QString::fromStdString(PlayTime::PlayTimeManager::GetPlayTimeSeconds(current_play_time)).toInt());
+
+    connect(ui->hoursSpinBox, QOverload<int>::of(&QSpinBox::valueChanged), this,
+            &SetPlayTimeDialog::OnValueChanged);
+    connect(ui->minutesSpinBox, QOverload<int>::of(&QSpinBox::valueChanged), this,
+            &SetPlayTimeDialog::OnValueChanged);
+    connect(ui->secondsSpinBox, QOverload<int>::of(&QSpinBox::valueChanged), this,
+            &SetPlayTimeDialog::OnValueChanged);
+}
+
+SetPlayTimeDialog::~SetPlayTimeDialog() = default;
+
+u64 SetPlayTimeDialog::GetTotalSeconds() const {
+    const u64 hours = static_cast<u64>(ui->hoursSpinBox->value());
+    const u64 minutes = static_cast<u64>(ui->minutesSpinBox->value());
+    const u64 seconds = static_cast<u64>(ui->secondsSpinBox->value());
+
+    return hours * 3600 + minutes * 60 + seconds;
+}
+
+void SetPlayTimeDialog::OnValueChanged() {
+    if (ui->errorLabel->isVisible()) {
+        ui->errorLabel->setVisible(false);
+    }
+
+    const u64 total_seconds = GetTotalSeconds();
+    constexpr u64 max_reasonable_time = 9999ULL * 3600;
+
+    if (total_seconds > max_reasonable_time) {
+        ui->errorLabel->setText(tr("Total play time reached maximum."));
+        ui->errorLabel->setVisible(true);
+    }
+}

src/yuzu/set_play_time_dialog.h

@@ -0,0 +1,27 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <QDialog>
+#include <memory>
+#include "common/common_types.h"
+
+namespace Ui {
+class SetPlayTimeDialog;
+}
+
+class SetPlayTimeDialog : public QDialog {
+    Q_OBJECT
+
+public:
+    explicit SetPlayTimeDialog(QWidget* parent, u64 current_play_time);
+    ~SetPlayTimeDialog() override;
+
+    u64 GetTotalSeconds() const;
+
+private:
+    void OnValueChanged();
+
+    std::unique_ptr<Ui::SetPlayTimeDialog> ui;
+};

src/yuzu/set_play_time_dialog.ui

@@ -0,0 +1,123 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>SetPlayTimeDialog</class>
+ <widget class="QDialog" name="SetPlayTimeDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>150</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Set Play Time Data</string>
+  </property>
+  <property name="modal">
+   <bool>true</bool>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QHBoxLayout" name="inputLayout">
+     <item>
+      <widget class="QLabel" name="labelHours">
+       <property name="text">
+        <string>Hours:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QSpinBox" name="hoursSpinBox">
+       <property name="maximum">
+        <number>9999</number>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="labelMinutes">
+       <property name="text">
+        <string>Minutes:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QSpinBox" name="minutesSpinBox">
+       <property name="maximum">
+        <number>59</number>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="labelSeconds">
+       <property name="text">
+        <string>Seconds:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QSpinBox" name="secondsSpinBox">
+       <property name="maximum">
+        <number>59</number>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QLabel" name="errorLabel">
+     <property name="styleSheet">
+      <string notr="true">QLabel { color : red; }</string>
+     </property>
+     <property name="text">
+      <string/>
+     </property>
+     <property name="visible">
+      <bool>false</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>SetPlayTimeDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>199</x>
+     <y>129</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>199</x>
+     <y>74</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>SetPlayTimeDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>199</x>
+     <y>129</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>199</x>
+     <y>74</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>