qt: Add game launch stress test functionality behind new ENABLE_DEVELOPER_OPTIONS CMake option (#1442)

* qt: Implemented game launch stress test

* qt: Hide stress test behind ENABLE_DEVELOPER_OPTIONS CMake option

.github/workflows/build.yml

@@ -62,7 +62,7 @@ jobs:
           name: ${{ env.OS }}-${{ env.TARGET }}
           path: artifacts/
   macos:
-    runs-on: ${{ (matrix.target == 'x86_64' && 'macos-15-intel') || 'macos-15' }}
+    runs-on: ${{ (matrix.target == 'x86_64' && 'macos-15-intel') || 'macos-26' }}
     strategy:
       fail-fast: false
       matrix:
@@ -103,7 +103,7 @@ jobs:
           name: ${{ env.OS }}-${{ env.TARGET }}
           path: artifacts/
   macos-universal:
-    runs-on: macos-15
+    runs-on: macos-26
     needs: macos
     env:
       OS: macos

CMakeLists.txt

@@ -121,6 +121,8 @@ option(ENABLE_MICROPROFILE "Enables microprofile capabilities" OFF)
 
 option(ENABLE_SSE42 "Enable SSE4.2 optimizations on x86_64" ON)
 
+option(ENABLE_DEVELOPER_OPTIONS "Enable functionality targeted at emulator developers" OFF)
+
 # Compile options
 CMAKE_DEPENDENT_OPTION(COMPILE_WITH_DWARF "Add DWARF debugging information" ${IS_DEBUG_BUILD} "MINGW" OFF)
 option(ENABLE_LTO "Enable link time optimization" ${DEFAULT_ENABLE_LTO})

src/CMakeLists.txt

@@ -174,6 +174,9 @@ endif()
 if(ENABLE_VULKAN)
     add_compile_definitions(ENABLE_VULKAN)
 endif()
+if(ENABLE_DEVELOPER_OPTIONS)
+    add_compile_definitions(ENABLE_DEVELOPER_OPTIONS)
+endif()
 
 add_subdirectory(common)
 add_subdirectory(core)

src/android/app/build.gradle.kts

@@ -64,7 +64,7 @@ android {
         // The application ID refers to Lime3DS to allow for
         // the Play Store listing, which was originally set up for Lime3DS, to still be used.
         applicationId = "io.github.lime3ds.android"
-        minSdk = 28
+        minSdk = 29
         targetSdk = 35
         versionCode = autoVersion
         versionName = getGitVersion()

src/android/app/src/main/java/org/citra/citra_emu/features/settings/model/BooleanSetting.kt

@@ -19,13 +19,14 @@ enum class BooleanSetting(
     INSTANT_DEBUG_LOG("instant_debug_log", Settings.SECTION_DEBUG, false),
     ENABLE_RPC_SERVER("enable_rpc_server", Settings.SECTION_DEBUG, false),
     CUSTOM_LAYOUT("custom_layout",Settings.SECTION_LAYOUT,false),
-    OVERLAY_SHOW_FPS("overlay_show_fps", Settings.SECTION_LAYOUT, true),
-    OVERLAY_SHOW_FRAMETIME("overlay_show_frame_time", Settings.SECTION_LAYOUT, false),
-    OVERLAY_SHOW_SPEED("overlay_show_speed", Settings.SECTION_LAYOUT, false),
-    OVERLAY_SHOW_APP_RAM_USAGE("overlay_show_app_ram_usage", Settings.SECTION_LAYOUT, false),
-    OVERLAY_SHOW_AVAILABLE_RAM("overlay_show_available_ram", Settings.SECTION_LAYOUT, false),
-    OVERLAY_SHOW_BATTERY_TEMP("overlay_show_battery_temp", Settings.SECTION_LAYOUT, false),
-    OVERLAY_BACKGROUND("overlay_background", Settings.SECTION_LAYOUT, false),
+    PERF_OVERLAY_ENABLE("performance_overlay_enable", Settings.SECTION_LAYOUT, false),
+    PERF_OVERLAY_SHOW_FPS("performance_overlay_show_fps", Settings.SECTION_LAYOUT, true),
+    PERF_OVERLAY_SHOW_FRAMETIME("performance_overlay_show_frame_time", Settings.SECTION_LAYOUT, false),
+    PERF_OVERLAY_SHOW_SPEED("performance_overlay_show_speed", Settings.SECTION_LAYOUT, false),
+    PERF_OVERLAY_SHOW_APP_RAM_USAGE("performance_overlay_show_app_ram_usage", Settings.SECTION_LAYOUT, false),
+    PERF_OVERLAY_SHOW_AVAILABLE_RAM("performance_overlay_show_available_ram", Settings.SECTION_LAYOUT, false),
+    PERF_OVERLAY_SHOW_BATTERY_TEMP("performance_overlay_show_battery_temp", Settings.SECTION_LAYOUT, false),
+    PERF_OVERLAY_BACKGROUND("performance_overlay_background", Settings.SECTION_LAYOUT, false),
     DELAY_START_LLE_MODULES("delay_start_for_lle_modules", Settings.SECTION_DEBUG, true),
     DETERMINISTIC_ASYNC_OPERATIONS("deterministic_async_operations", Settings.SECTION_DEBUG, false),
     REQUIRED_ONLINE_LLE_MODULES("enable_required_online_lle_modules", Settings.SECTION_SYSTEM, false),
@@ -49,7 +50,8 @@ enum class BooleanSetting(
     DISABLE_RIGHT_EYE_RENDER("disable_right_eye_render", Settings.SECTION_RENDERER, false),
     USE_ARTIC_BASE_CONTROLLER("use_artic_base_controller", Settings.SECTION_CONTROLS, false),
     UPRIGHT_SCREEN("upright_screen", Settings.SECTION_LAYOUT, false),
-    COMPRESS_INSTALLED_CIA_CONTENT("compress_cia_installs", Settings.SECTION_STORAGE, false);
+    COMPRESS_INSTALLED_CIA_CONTENT("compress_cia_installs", Settings.SECTION_STORAGE, false),
+    ANDROID_HIDE_IMAGES("android_hide_images", Settings.SECTION_CORE, false);
 
     override var boolean: Boolean = defaultValue
 
@@ -83,6 +85,8 @@ enum class BooleanSetting(
             SHADERS_ACCURATE_MUL,
             USE_ARTIC_BASE_CONTROLLER,
             COMPRESS_INSTALLED_CIA_CONTENT,
+            ANDROID_HIDE_IMAGES,
+            PERF_OVERLAY_ENABLE // Works in overlay options, but not from the settings menu
         )
 
         fun from(key: String): BooleanSetting? =

src/android/app/src/main/java/org/citra/citra_emu/features/settings/model/FloatSetting.kt

@@ -1,4 +1,4 @@
-// Copyright Citra Emulator Project / Lime3DS Emulator Project
+// Copyright Citra Emulator Project / Azahar Emulator Project
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -10,6 +10,10 @@ enum class FloatSetting(
     override val defaultValue: Float
 ) : AbstractFloatSetting {
     LARGE_SCREEN_PROPORTION("large_screen_proportion",Settings.SECTION_LAYOUT,2.25f),
+    SECOND_SCREEN_OPACITY("custom_second_layer_opacity", Settings.SECTION_RENDERER, 100f),
+    BACKGROUND_RED("bg_red", Settings.SECTION_RENDERER, 0f),
+    BACKGROUND_BLUE("bg_blue", Settings.SECTION_RENDERER, 0f),
+    BACKGROUND_GREEN("bg_green", Settings.SECTION_RENDERER, 0f),
     EMPTY_SETTING("", "", 0.0f);
 
     override var float: Float = defaultValue

src/android/app/src/main/java/org/citra/citra_emu/features/settings/ui/SettingsActivityPresenter.kt

@@ -4,14 +4,19 @@
 
 package org.citra.citra_emu.features.settings.ui
 
+import android.net.Uri
 import android.os.Bundle
 import android.text.TextUtils
+import androidx.documentfile.provider.DocumentFile
+import org.citra.citra_emu.CitraApplication
 import org.citra.citra_emu.NativeLibrary
-import org.citra.citra_emu.features.settings.model.IntSetting
+import org.citra.citra_emu.features.settings.model.BooleanSetting
 import org.citra.citra_emu.features.settings.model.Settings
 import org.citra.citra_emu.utils.SystemSaveGame
 import org.citra.citra_emu.utils.DirectoryInitialization
+import org.citra.citra_emu.utils.FileUtil
 import org.citra.citra_emu.utils.Log
+import org.citra.citra_emu.utils.PermissionsHandler
 import org.citra.citra_emu.utils.TurboHelper
 
 class SettingsActivityPresenter(private val activityView: SettingsActivityView) {
@@ -60,6 +65,32 @@ class SettingsActivityPresenter(private val activityView: SettingsActivityView)
         loadSettingsUI()
     }
 
+    private fun updateAndroidImageVisibility() {
+        val dataDirTreeUri: Uri
+        val dataDirDocument: DocumentFile
+        val nomediaFileDocument: DocumentFile?
+        val nomediaFileExists: Boolean
+        try {
+            dataDirTreeUri = PermissionsHandler.citraDirectory
+            dataDirDocument = DocumentFile.fromTreeUri(CitraApplication.appContext, dataDirTreeUri)!!
+            nomediaFileDocument = dataDirDocument.findFile(".nomedia")
+            nomediaFileExists = (nomediaFileDocument != null)
+        } catch (e: Exception) {
+            Log.error("[SettingsActivity]: Error occurred while trying to find .nomedia, error: " + e.message)
+            return
+        }
+
+        if (BooleanSetting.ANDROID_HIDE_IMAGES.boolean) {
+            if (!nomediaFileExists) {
+                Log.info("[SettingsActivity]: Attempting to create .nomedia in user data directory")
+                FileUtil.createFile(dataDirTreeUri.toString(), ".nomedia")
+            }
+        } else if (nomediaFileExists) {
+            Log.info("[SettingsActivity]: Attempting to delete .nomedia in user data directory")
+            nomediaFileDocument!!.delete()
+        }
+    }
+
     fun onStop(finishing: Boolean) {
         if (finishing && shouldSave) {
             Log.debug("[SettingsActivity] Settings activity stopping. Saving settings to INI...")
@@ -67,6 +98,7 @@ class SettingsActivityPresenter(private val activityView: SettingsActivityView)
             //added to ensure that layout changes take effect as soon as settings window closes
             NativeLibrary.reloadSettings()
             NativeLibrary.updateFramebuffer(NativeLibrary.isPortraitMode)
+            updateAndroidImageVisibility()
             TurboHelper.reloadTurbo(false) // TODO: Can this go somewhere else? -OS
         }
         NativeLibrary.reloadSettings()

src/android/app/src/main/java/org/citra/citra_emu/features/settings/ui/SettingsFragmentPresenter.kt

@@ -248,6 +248,15 @@ class SettingsFragmentPresenter(private val fragmentView: SettingsFragmentView)
                     IntSetting.TURBO_LIMIT.defaultValue.toFloat()
                 )
             )
+            add(
+                SwitchSetting(
+                    BooleanSetting.ANDROID_HIDE_IMAGES,
+                    R.string.android_hide_images,
+                    R.string.android_hide_images_description,
+                    BooleanSetting.ANDROID_HIDE_IMAGES.key,
+                    BooleanSetting.ANDROID_HIDE_IMAGES.defaultValue
+                )
+            )
         }
     }
 
@@ -1166,6 +1175,89 @@ class SettingsFragmentPresenter(private val fragmentView: SettingsFragmentView)
                     FloatSetting.LARGE_SCREEN_PROPORTION.defaultValue
                 )
             )
+            add(
+                SliderSetting(
+                    FloatSetting.SECOND_SCREEN_OPACITY,
+                    R.string.second_screen_opacity,
+                    R.string.second_screen_opacity_description,
+                    0,
+                    100,
+                    "%",
+                    FloatSetting.SECOND_SCREEN_OPACITY.key,
+                    FloatSetting.SECOND_SCREEN_OPACITY.defaultValue,
+                    isEnabled = IntSetting.SCREEN_LAYOUT.int == 5
+                )
+            )
+            add(HeaderSetting(R.string.bg_color, R.string.bg_color_description))
+            val bgRedSetting = object : AbstractIntSetting {
+                override var int: Int
+                    get() = (FloatSetting.BACKGROUND_RED.float * 255).toInt()
+                    set(value) {
+                        FloatSetting.BACKGROUND_RED.float = value.toFloat() / 255
+                        settings.saveSetting(FloatSetting.BACKGROUND_RED, SettingsFile.FILE_NAME_CONFIG)
+                    }
+                override val key = null
+                override val section = null
+                override val isRuntimeEditable = false
+                override val valueAsString = int.toString()
+                override val defaultValue = FloatSetting.BACKGROUND_RED.defaultValue
+            }
+            add(
+                SliderSetting(
+                    bgRedSetting,
+                    R.string.bg_red,
+                    0,
+                    0,
+                    255,
+                    ""
+                )
+            )
+            val bgGreenSetting = object : AbstractIntSetting {
+                override var int: Int
+                    get() = (FloatSetting.BACKGROUND_GREEN.float * 255).toInt()
+                    set(value) {
+                        FloatSetting.BACKGROUND_GREEN.float = value.toFloat() / 255
+                        settings.saveSetting(FloatSetting.BACKGROUND_GREEN, SettingsFile.FILE_NAME_CONFIG)
+                    }
+                override val key = null
+                override val section = null
+                override val isRuntimeEditable = false
+                override val valueAsString = int.toString()
+                override val defaultValue = FloatSetting.BACKGROUND_GREEN.defaultValue
+            }
+            add(
+                SliderSetting(
+                    bgGreenSetting,
+                    R.string.bg_green,
+                    0,
+                    0,
+                    255,
+                    ""
+                )
+            )
+            val bgBlueSetting = object : AbstractIntSetting {
+                override var int: Int
+                    get() = (FloatSetting.BACKGROUND_BLUE.float * 255).toInt()
+                    set(value) {
+                        FloatSetting.BACKGROUND_BLUE.float = value.toFloat() / 255
+                        settings.saveSetting(FloatSetting.BACKGROUND_BLUE, SettingsFile.FILE_NAME_CONFIG)
+                    }
+                override val key = null
+                override val section = null
+                override val isRuntimeEditable = false
+                override val valueAsString = int.toString()
+                override val defaultValue = FloatSetting.BACKGROUND_BLUE.defaultValue
+            }
+            add(
+                SliderSetting(
+                    bgBlueSetting,
+                    R.string.bg_blue,
+                    0,
+                    0,
+                    255,
+                    ""
+                )
+            )
             add(
                 SubmenuSetting(
                     R.string.performance_overlay_options,
@@ -1201,38 +1293,29 @@ class SettingsFragmentPresenter(private val fragmentView: SettingsFragmentView)
 
             add(
                 SwitchSetting(
-                    object : AbstractBooleanSetting {
-                        override val key = "EmulationMenuSettings_showPerfPerformanceOverlay"
-                        override val section = Settings.SECTION_LAYOUT
-                        override val defaultValue = false
-                        override var boolean: Boolean
-                            get() = EmulationMenuSettings.showPerformanceOverlay
-                            set(value) { EmulationMenuSettings.showPerformanceOverlay = value }
-                        override val isRuntimeEditable = true
-                        override val valueAsString: String get() = boolean.toString()
-                    },
+                    BooleanSetting.PERF_OVERLAY_ENABLE,
                     R.string.performance_overlay_enable,
                     0,
-                    "EmulationMenuSettings_showPerfPerformanceOverlay",
-                    false
+                    BooleanSetting.PERF_OVERLAY_ENABLE.key,
+                    BooleanSetting.PERF_OVERLAY_ENABLE.defaultValue
                 )
             )
 
             add(
                 SwitchSetting(
-                    BooleanSetting.OVERLAY_BACKGROUND,
-                    R.string.overlay_background,
-                    R.string.overlay_background_description,
-                    "overlay_background",
-                    false
+                    BooleanSetting.PERF_OVERLAY_BACKGROUND,
+                    R.string.performance_overlay_background,
+                    R.string.performance_overlay_background_description,
+                    BooleanSetting.PERF_OVERLAY_BACKGROUND.key,
+                    BooleanSetting.PERF_OVERLAY_BACKGROUND.defaultValue
                 )
             )
 
             add(
                 SingleChoiceSetting(
                     IntSetting.PERFORMANCE_OVERLAY_POSITION,
-                    R.string.overlay_position,
-                    R.string.overlay_position_description,
+                    R.string.performance_overlay_position,
+                    R.string.performance_overlay_position_description,
                     R.array.statsPosition,
                     R.array.statsPositionValues,
                 )
@@ -1243,61 +1326,61 @@ class SettingsFragmentPresenter(private val fragmentView: SettingsFragmentView)
 
             add(
                 SwitchSetting(
-                    BooleanSetting.OVERLAY_SHOW_FPS,
-                    R.string.overlay_show_fps,
-                    R.string.overlay_show_fps_description,
-                    "overlay_show_fps",
-                    true
+                    BooleanSetting.PERF_OVERLAY_SHOW_FPS,
+                    R.string.performance_overlay_show_fps,
+                    R.string.performance_overlay_show_fps_description,
+                    BooleanSetting.PERF_OVERLAY_SHOW_FPS.key,
+                    BooleanSetting.PERF_OVERLAY_SHOW_FPS.defaultValue
                 )
             )
 
             add(
                 SwitchSetting(
-                    BooleanSetting.OVERLAY_SHOW_FRAMETIME,
-                    R.string.overlay_show_frametime,
-                    R.string.overlay_show_frametime_description,
-                    "overlay_show_frame_time",
-                    true
+                    BooleanSetting.PERF_OVERLAY_SHOW_FRAMETIME,
+                    R.string.performance_overlay_show_frametime,
+                    R.string.performance_overlay_show_frametime_description,
+                    BooleanSetting.PERF_OVERLAY_SHOW_FRAMETIME.key,
+                    BooleanSetting.PERF_OVERLAY_SHOW_FRAMETIME.defaultValue
                 )
             )
 
             add(
                 SwitchSetting(
-                    BooleanSetting.OVERLAY_SHOW_SPEED,
-                    R.string.overlay_show_speed,
-                    R.string.overlay_show_speed_description,
-                    "overlay_show_speed",
-                    false
+                    BooleanSetting.PERF_OVERLAY_SHOW_SPEED,
+                    R.string.performance_overlay_show_speed,
+                    R.string.performance_overlay_show_speed_description,
+                    BooleanSetting.PERF_OVERLAY_SHOW_SPEED.key,
+                    BooleanSetting.PERF_OVERLAY_SHOW_SPEED.defaultValue
                 )
             )
 
             add(
                 SwitchSetting(
-                    BooleanSetting.OVERLAY_SHOW_APP_RAM_USAGE,
-                    R.string.overlay_show_app_ram_usage,
-                    R.string.overlay_show_app_ram_usage_description,
-                    "overlay_show_app_ram_usage",
-                    false
+                    BooleanSetting.PERF_OVERLAY_SHOW_APP_RAM_USAGE,
+                    R.string.performance_overlay_show_app_ram_usage,
+                    R.string.performance_overlay_show_app_ram_usage_description,
+                    BooleanSetting.PERF_OVERLAY_SHOW_APP_RAM_USAGE.key,
+                    BooleanSetting.PERF_OVERLAY_SHOW_APP_RAM_USAGE.defaultValue
                 )
             )
 
             add(
                 SwitchSetting(
-                    BooleanSetting.OVERLAY_SHOW_AVAILABLE_RAM,
-                    R.string.overlay_show_available_ram,
-                    R.string.overlay_show_available_ram_description,
-                    "overlay_show_available_ram",
-                    false
+                    BooleanSetting.PERF_OVERLAY_SHOW_AVAILABLE_RAM,
+                    R.string.performance_overlay_show_available_ram,
+                    R.string.performance_overlay_show_available_ram_description,
+                    BooleanSetting.PERF_OVERLAY_SHOW_AVAILABLE_RAM.key,
+                    BooleanSetting.PERF_OVERLAY_SHOW_AVAILABLE_RAM.defaultValue
                 )
             )
 
             add(
                 SwitchSetting(
-                    BooleanSetting.OVERLAY_SHOW_BATTERY_TEMP,
-                    R.string.overlay_show_battery_temp,
-                    R.string.overlay_show_battery_temp_description,
-                    "overlay_show_battery_temp",
-                    false
+                    BooleanSetting.PERF_OVERLAY_SHOW_BATTERY_TEMP,
+                    R.string.performance_overlay_show_battery_temp,
+                    R.string.performance_overlay_show_battery_temp_description,
+                    BooleanSetting.PERF_OVERLAY_SHOW_BATTERY_TEMP.key,
+                    BooleanSetting.PERF_OVERLAY_SHOW_BATTERY_TEMP.defaultValue
                 )
             )
         }

src/android/app/src/main/java/org/citra/citra_emu/fragments/EmulationFragment.kt

@@ -66,6 +66,7 @@ import org.citra.citra_emu.display.ScreenAdjustmentUtil
 import org.citra.citra_emu.display.ScreenLayout
 import org.citra.citra_emu.features.settings.model.BooleanSetting
 import org.citra.citra_emu.features.settings.model.IntSetting
+import org.citra.citra_emu.features.settings.model.Settings
 import org.citra.citra_emu.features.settings.model.SettingsViewModel
 import org.citra.citra_emu.features.settings.ui.SettingsActivity
 import org.citra.citra_emu.features.settings.utils.SettingsFile
@@ -100,6 +101,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback, Choreographer.Fram
 
     private val emulationViewModel: EmulationViewModel by activityViewModels()
     private val settingsViewModel: SettingsViewModel by viewModels()
+    private val settings get() = settingsViewModel.settings
 
     private val onPause = Runnable{ togglePause() }
     private val onShutdown = Runnable{ emulationState.stop() }
@@ -158,7 +160,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback, Choreographer.Fram
         retainInstance = true
         emulationState = EmulationState(game.path)
         emulationActivity = requireActivity() as EmulationActivity
-        screenAdjustmentUtil = ScreenAdjustmentUtil(requireContext(), requireActivity().windowManager, settingsViewModel.settings)
+        screenAdjustmentUtil = ScreenAdjustmentUtil(requireContext(), requireActivity().windowManager, settings)
         EmulationLifecycleUtil.addPauseResumeHook(onPause)
         EmulationLifecycleUtil.addShutdownHook(onShutdown)
     }
@@ -671,7 +673,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback, Choreographer.Fram
         popupMenu.menu.apply {
             findItem(R.id.menu_show_overlay).isChecked = EmulationMenuSettings.showOverlay
             findItem(R.id.menu_performance_overlay_show).isChecked =
-                EmulationMenuSettings.showPerformanceOverlay
+                BooleanSetting.PERF_OVERLAY_ENABLE.boolean
             findItem(R.id.menu_haptic_feedback).isChecked = EmulationMenuSettings.hapticFeedback
             findItem(R.id.menu_emulation_joystick_rel_center).isChecked =
                 EmulationMenuSettings.joystickRelCenter
@@ -688,7 +690,8 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback, Choreographer.Fram
                 }
 
                 R.id.menu_performance_overlay_show -> {
-                    EmulationMenuSettings.showPerformanceOverlay = !EmulationMenuSettings.showPerformanceOverlay
+                    BooleanSetting.PERF_OVERLAY_ENABLE.boolean = !BooleanSetting.PERF_OVERLAY_ENABLE.boolean
+                    settings.saveSetting(BooleanSetting.PERF_OVERLAY_ENABLE, SettingsFile.FILE_NAME_CONFIG)
                     updateShowPerformanceOverlay()
                     true
                 }
@@ -1211,7 +1214,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback, Choreographer.Fram
             perfStatsUpdateHandler.removeCallbacks(perfStatsUpdater!!)
         }
 
-        if (EmulationMenuSettings.showPerformanceOverlay) {
+        if (BooleanSetting.PERF_OVERLAY_ENABLE.boolean) {
             val SYSTEM_FPS = 0
             val FPS = 1
             val SPEED = 2
@@ -1226,11 +1229,11 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback, Choreographer.Fram
                 val perfStats = NativeLibrary.getPerfStats()
                 val dividerString = "\u00A0\u2502 "
                 if (perfStats[FPS] > 0) {
-                    if (BooleanSetting.OVERLAY_SHOW_FPS.boolean) {
+                    if (BooleanSetting.PERF_OVERLAY_SHOW_FPS.boolean) {
                         sb.append(String.format("FPS:\u00A0%d", (perfStats[FPS] + 0.5).toInt()))
                     }
 
-                    if (BooleanSetting.OVERLAY_SHOW_FRAMETIME.boolean) {
+                    if (BooleanSetting.PERF_OVERLAY_SHOW_FRAMETIME.boolean) {
                         if (sb.isNotEmpty()) sb.append(dividerString)
                         sb.append(
                             String.format(
@@ -1245,7 +1248,7 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback, Choreographer.Fram
                         )
                     }
 
-                    if (BooleanSetting.OVERLAY_SHOW_SPEED.boolean) {
+                    if (BooleanSetting.PERF_OVERLAY_SHOW_SPEED.boolean) {
                         if (sb.isNotEmpty()) sb.append(dividerString)
                         sb.append(
                             String.format(
@@ -1255,14 +1258,14 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback, Choreographer.Fram
                         )
                     }
 
-                    if (BooleanSetting.OVERLAY_SHOW_APP_RAM_USAGE.boolean) {
+                    if (BooleanSetting.PERF_OVERLAY_SHOW_APP_RAM_USAGE.boolean) {
                         if (sb.isNotEmpty()) sb.append(dividerString)
                         val appRamUsage =
                             File("/proc/self/statm").readLines()[0].split(' ')[1].toLong() * 4096 / 1000000
                         sb.append("Process\u00A0RAM:\u00A0$appRamUsage\u00A0MB")
                     }
 
-                    if (BooleanSetting.OVERLAY_SHOW_AVAILABLE_RAM.boolean) {
+                    if (BooleanSetting.PERF_OVERLAY_SHOW_AVAILABLE_RAM.boolean) {
                         if (sb.isNotEmpty()) sb.append(dividerString)
                         context?.let { ctx ->
                             val activityManager =
@@ -1275,14 +1278,14 @@ class EmulationFragment : Fragment(), SurfaceHolder.Callback, Choreographer.Fram
                         }
                     }
 
-                    if (BooleanSetting.OVERLAY_SHOW_BATTERY_TEMP.boolean) {
+                    if (BooleanSetting.PERF_OVERLAY_SHOW_BATTERY_TEMP.boolean) {
                         if (sb.isNotEmpty()) sb.append(dividerString)
                         val batteryTemp = getBatteryTemperature()
                         val tempF = celsiusToFahrenheit(batteryTemp)
                         sb.append(String.format("%.1f°C/%.1f°F", batteryTemp, tempF))
                     }
 
-                    if (BooleanSetting.OVERLAY_BACKGROUND.boolean) {
+                    if (BooleanSetting.PERF_OVERLAY_BACKGROUND.boolean) {
                         binding.performanceOverlayShowText.setBackgroundResource(R.color.citra_transparent_black)
                     } else {
                         binding.performanceOverlayShowText.setBackgroundResource(0)

src/android/app/src/main/java/org/citra/citra_emu/utils/EmulationMenuSettings.kt

@@ -35,13 +35,6 @@ object EmulationMenuSettings {
                 .apply()
         }
 
-    var showPerformanceOverlay: Boolean
-        get() = preferences.getBoolean("EmulationMenuSettings_showPerformanceOverlay", false)
-        set(value) {
-            preferences.edit()
-                    .putBoolean("EmulationMenuSettings_showPerformanceOverlay", value)
-                    .apply()
-        }
     var hapticFeedback: Boolean
         get() = preferences.getBoolean("EmulationMenuSettings_HapticFeedback", true)
         set(value) {

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

@@ -172,6 +172,7 @@ void Config::ReadValues() {
     ReadSetting("Renderer", Settings::values.bg_red);
     ReadSetting("Renderer", Settings::values.bg_green);
     ReadSetting("Renderer", Settings::values.bg_blue);
+    ReadSetting("Renderer", Settings::values.custom_second_layer_opacity);
     ReadSetting("Renderer", Settings::values.delay_game_render_thread_us);
     ReadSetting("Renderer", Settings::values.disable_right_eye_render);
 

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

@@ -170,6 +170,9 @@ bg_red =
 bg_blue =
 bg_green =
 
+# Opacity of second layer when using custom layout option (bottom screen unless swapped). Useful if positioning on top of the first layer.
+custom_second_layer_opacity =
+
 # Whether and how Stereoscopic 3D should be rendered
 # 0 (default): Off, 1: Side by Side, 2: Reverse Side by Side, 3: Anaglyph, 4: Interlaced, 5: Reverse Interlaced, 6: Cardboard VR
 render_3d =

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

@@ -148,12 +148,12 @@
     </integer-array>
 
     <string-array name="statsPosition">
-        <item>@string/overlay_position_top_left</item>
-        <item>@string/overlay_position_center_top</item>
-        <item>@string/overlay_position_top_right</item>
-        <item>@string/overlay_position_bottom_left</item>
-        <item>@string/overlay_position_center_bottom</item>
-        <item>@string/overlay_position_bottom_right</item>
+        <item>@string/performance_overlay_position_top_left</item>
+        <item>@string/performance_overlay_position_center_top</item>
+        <item>@string/performance_overlay_position_top_right</item>
+        <item>@string/performance_overlay_position_bottom_left</item>
+        <item>@string/performance_overlay_position_center_bottom</item>
+        <item>@string/performance_overlay_position_bottom_right</item>
     </string-array>
     <integer-array name="statsPositionValues">
         <item>0</item>

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

@@ -238,25 +238,27 @@
     <string name="spirv_shader_gen_description">Emits the fragment shader used to emulate PICA using SPIR-V instead of GLSL</string>
     <string name="disable_spirv_optimizer">Disable SPIR-V Optimizer</string>
     <string name="disable_spirv_optimizer_description">Disables the SPIR-V optimization pass, reducing stuttering considerably while barely affecting performance.</string>
-    <string name="async_shaders">Enable asynchronous shader compilation</string>
+    <string name="async_shaders">Enable Asynchronous Shader Compilation</string>
     <string name="async_shaders_description">Compiles shaders in the background to reduce stuttering during gameplay. When enabled expect temporary graphical glitches</string>
     <string name="linear_filtering">Linear Filtering</string>
     <string name="linear_filtering_description">Enables linear filtering, which causes game visuals to appear smoother.</string>
     <string name="texture_filter_name">Texture Filter</string>
     <string name="texture_filter_description">Enhances the visuals of applications by applying a filter to textures. The supported filters are Anime4K Ultrafast, Bicubic, ScaleForce, xBRZ freescale, and MMPX.</string>
-    <string name="delay_render_thread">Delay game render thread</string>
+    <string name="delay_render_thread">Delay Game Render Thread</string>
     <string name="delay_render_thread_description">Delay the game render thread when it submits data to the GPU. Helps with performance issues in the (very few) applications with dynamic framerates.</string>
     <string name="advanced">Advanced</string>
     <string name="texture_sampling_name">Texture Sampling</string>
     <string name="texture_sampling_description">Overrides the sampling filter used by games. This can be useful in certain cases with poorly behaved games when upscaling. If unsure, set this to Game Controlled.</string>
     <string name="shaders_accurate_mul">Accurate Multiplication</string>
     <string name="shaders_accurate_mul_description">Uses more accurate multiplication in hardware shaders, which may fix some graphical bugs. When enabled, performance will be reduced.</string>
-    <string name="asynchronous_gpu">Enable asynchronous GPU emulation</string>
+    <string name="asynchronous_gpu">Enable Asynchronous GPU Emulation</string>
     <string name="asynchronous_gpu_description">Uses a separate thread to emulate the GPU asynchronously. When enabled, performance will be improved.</string>
     <string name="frame_limit_enable">Limit Speed</string>
     <string name="frame_limit_enable_description">When enabled, emulation speed will be limited to a specified percentage of normal speed. If disabled, emulation speed will be uncapped and the turbo speed hotkey will not work.</string>
     <string name="frame_limit_slider">Limit Speed Percent</string>
     <string name="frame_limit_slider_description">Specifies the percentage to limit emulation speed. With the default of 100% emulation will be limited to normal speed. Values higher or lower will increase or decrease the speed limit.</string>
+    <string name="android_hide_images">Hide 3DS Images from Android</string>
+    <string name="android_hide_images_description">Prevent 3DS camera, screenshot, and custom texture images from being indexed by Android and displayed in the gallery. Your device may need to be rebooted after changing this setting to take effect.</string>
     <string name="turbo_limit">Turbo Speed Limit</string>
     <string name="turbo_limit_description">Emulation speed limit used while the turbo hotkey is active.</string>
     <string name="expand_to_cutout_area">Expand to Cutout Area</string>
@@ -306,7 +308,7 @@
     <string name="audio_volume">Volume</string>
     <string name="audio_stretch">Audio Stretching</string>
     <string name="audio_stretch_description">Stretches audio to reduce stuttering. When enabled, increases audio latency and slightly reduces performance.</string>
-    <string name="realtime_audio">Enable realtime audio</string>
+    <string name="realtime_audio">Enable Realtime Audio</string>
     <string name="realtime_audio_description">Scales audio playback speed to account for drops in emulation framerate. This means that audio will play at full speed even while the game framerate is low. May cause audio desync issues.</string>
     <string name="audio_input_type">Audio Input Device</string>
     <string name="sound_output_mode">Sound Output Mode</string>
@@ -321,9 +323,9 @@
     <string name="vsync_description">Synchronizes the game frame rate to the refresh rate of your device.</string>
     <string name="renderer_debug">Debug Renderer</string>
     <string name="renderer_debug_description">Log additional graphics related debug information. When enabled, game performance will be significantly reduced.</string>
-    <string name="instant_debug_log">Flush log output on every message</string>
+    <string name="instant_debug_log">Flush Log Output on Every Message</string>
     <string name="instant_debug_log_description">Immediately commits the debug log to file. Use this if Azahar crashes and the log output is being cut.</string>
-    <string name="delay_start_lle_modules">Delay start with LLE modules</string>
+    <string name="delay_start_lle_modules">Delay Start With LLE Modules</string>
     <string name="delay_start_lle_modules_description">Delays the start of the app when LLE modules are enabled.</string>
     <string name="deterministic_async_operations">Deterministic Async Operations</string>
     <string name="deterministic_async_operations_description">Makes async operations deterministic for debugging. Enabling this may cause freezes.</string>
@@ -448,6 +450,13 @@
     <string name="emulation_portrait_layout_top_full">Default</string>
     <string name="emulation_secondary_display_default">System Default (mirror)</string>
     <string name="emulation_screen_layout_custom">Custom Layout</string>
+    <string name="bg_color">Background Color</string>
+    <string name="bg_color_description">The color which appears behind the screens during emulation, represented as an RGB value.</string>
+    <string name="bg_red">Red</string>
+    <string name="bg_green">Green</string>
+    <string name="bg_blue">Blue</string>
+    <string name="second_screen_opacity">Custom Layout Second Screen Opacity</string>
+    <string name="second_screen_opacity_description">The opacity of the second 3DS screen when using a custom screen layout. Useful if the second screen is to be positioned on top of the first screen.</string>
     <string name="emulation_small_screen_position">Small Screen Position</string>
     <string name="small_screen_position_description">Where should the small screen appear relative to the large one in Large Screen Layout?</string>
     <string name="small_screen_position_top_right">Top Right</string>
@@ -576,28 +585,28 @@
     <string name="performance_overlay_options">Performance Overlay</string>
     <string name="performance_overlay_enable">Enable Performance Overlay</string>
     <string name="performance_overlay_options_description">Configure whether the performance overlay is shown and what information is displayed.</string>
-    <string name="overlay_show_fps">Show FPS</string>
-    <string name="overlay_show_fps_description">Display current frames per second.</string>
-    <string name="overlay_show_frametime">Show Frametime</string>
-    <string name="overlay_show_frametime_description">Display current frametime.</string>
-    <string name="overlay_show_speed">Show Speed</string>
-    <string name="overlay_show_speed_description">Display current emulation speed percentage.</string>
-    <string name="overlay_show_app_ram_usage">Show App Memory Usage</string>
-    <string name="overlay_show_app_ram_usage_description">Display the amount of RAM getting used by the emulator.</string>
-    <string name="overlay_show_available_ram">Show Available Memory</string>
-    <string name="overlay_show_available_ram_description">Display the amount of RAM which is available.</string>
-    <string name="overlay_show_battery_temp">Show Battery Temperature</string>
-    <string name="overlay_show_battery_temp_description">Display current Battery temperature in Celsius and Fahrenheit.</string>
-    <string name="overlay_position">Overlay Position</string>
-    <string name="overlay_position_description">Choose where the performance overlay is displayed on the screen.</string>
-    <string name="overlay_position_top_left">Top Left</string>
-    <string name="overlay_position_top_right">Top Right</string>
-    <string name="overlay_position_bottom_left">Bottom Left</string>
-    <string name="overlay_position_bottom_right">Bottom Right</string>
-    <string name="overlay_position_center_top">Center Top</string>
-    <string name="overlay_position_center_bottom">Center Bottom</string>
-    <string name="overlay_background">Overlay Background</string>
-    <string name="overlay_background_description">Adds a background behind the overlay for easier reading.</string>
+    <string name="performance_overlay_show_fps">Show FPS</string>
+    <string name="performance_overlay_show_fps_description">Display current frames per second.</string>
+    <string name="performance_overlay_show_frametime">Show Frametime</string>
+    <string name="performance_overlay_show_frametime_description">Display current frametime.</string>
+    <string name="performance_overlay_show_speed">Show Speed</string>
+    <string name="performance_overlay_show_speed_description">Display current emulation speed percentage.</string>
+    <string name="performance_overlay_show_app_ram_usage">Show App Memory Usage</string>
+    <string name="performance_overlay_show_app_ram_usage_description">Display the amount of RAM getting used by the emulator.</string>
+    <string name="performance_overlay_show_available_ram">Show Available Memory</string>
+    <string name="performance_overlay_show_available_ram_description">Display the amount of RAM which is available.</string>
+    <string name="performance_overlay_show_battery_temp">Show Battery Temperature</string>
+    <string name="performance_overlay_show_battery_temp_description">Display current Battery temperature in Celsius and Fahrenheit.</string>
+    <string name="performance_overlay_position">Overlay Position</string>
+    <string name="performance_overlay_position_description">Choose where the performance overlay is displayed on the screen.</string>
+    <string name="performance_overlay_position_top_left">Top Left</string>
+    <string name="performance_overlay_position_top_right">Top Right</string>
+    <string name="performance_overlay_position_bottom_left">Bottom Left</string>
+    <string name="performance_overlay_position_bottom_right">Bottom Right</string>
+    <string name="performance_overlay_position_center_top">Center Top</string>
+    <string name="performance_overlay_position_center_bottom">Center Bottom</string>
+    <string name="performance_overlay_background">Overlay Background</string>
+    <string name="performance_overlay_background_description">Adds a background behind the overlay for easier reading.</string>
 
     <!-- Cheats -->
     <string name="cheats">Cheats</string>

src/audio_core/sink.h

@@ -1,4 +1,4 @@
-// Copyright 2016 Citra Emulator Project
+// Copyright Citra Emulator Project / Azahar Emulator Project
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -9,7 +9,7 @@
 
 namespace AudioCore {
 
-constexpr char auto_device_name[] = "auto";
+constexpr char auto_device_name[] = "Auto";
 
 /**
  * This class is an interface for an audio sink. An audio sink accepts samples in stereo signed

src/citra_qt/CMakeLists.txt

@@ -279,11 +279,12 @@ endif()
 
 if (NOT WIN32)
     find_package(Qt6 REQUIRED COMPONENTS Core Gui Widgets)
-    target_include_directories(citra_qt PRIVATE ${Qt6Gui_PRIVATE_INCLUDE_DIRS})
-endif()
-
-if (APPLE)
-    target_link_libraries(citra_qt PRIVATE Qt6::GuiPrivate)
+    if(Qt6_VERSION VERSION_GREATER_EQUAL "6.10.0")
+        find_package(Qt6 REQUIRED COMPONENTS GuiPrivate)
+        target_link_libraries(citra_qt PRIVATE Qt6::GuiPrivate)
+    else()
+        target_include_directories(citra_qt PRIVATE ${Qt6Gui_PRIVATE_INCLUDE_DIRS})
+    endif()
 endif()
 
 if (UNIX AND NOT APPLE)

src/citra_qt/citra_qt.cpp

@@ -980,6 +980,10 @@ void GMainWindow::ConnectWidgetEvents() {
     connect(game_list, &GameList::ShowList, this, &GMainWindow::OnGameListShowList);
     connect(game_list, &GameList::PopulatingCompleted, this,
             [this] { multiplayer_state->UpdateGameList(game_list->GetModel()); });
+#ifdef ENABLE_DEVELOPER_OPTIONS
+    connect(game_list, &GameList::StartingLaunchStressTest, this,
+            &GMainWindow::StartLaunchStressTest);
+#endif
 
     connect(game_list, &GameList::OpenPerGameGeneralRequested, this,
             &GMainWindow::OnGameListOpenPerGameProperties);
@@ -1576,6 +1580,16 @@ void GMainWindow::ShutdownGame() {
     secondary_window->ReleaseRenderTarget();
 }
 
+void GMainWindow::StartLaunchStressTest(const QString& game_path) {
+    QThreadPool::globalInstance()->start([this, game_path] {
+        do {
+            ui->action_Stop->trigger();
+            emit game_list->GameChosen(game_path);
+            QThread::sleep(2);
+        } while (emulation_running);
+    });
+}
+
 void GMainWindow::StoreRecentFile(const QString& filename) {
     UISettings::values.recent_files.prepend(filename);
     UISettings::values.recent_files.removeDuplicates();

src/citra_qt/citra_qt.h

@@ -306,6 +306,7 @@ private slots:
 #endif
     void OnSwitchDiskResources(VideoCore::LoadCallbackStage stage, std::size_t value,
                                std::size_t total);
+    void StartLaunchStressTest(const QString& game_path);
 
 private:
     Q_INVOKABLE void OnMoviePlaybackCompleted();

src/citra_qt/configuration/config.cpp

@@ -371,7 +371,7 @@ void QtConfig::ReadControlValues() {
     const auto append_profile = [this, num_touch_from_button_maps] {
         Settings::InputProfile profile;
         profile.name =
-            ReadSetting(QStringLiteral("name"), QStringLiteral("default")).toString().toStdString();
+            ReadSetting(QStringLiteral("name"), QStringLiteral("Default")).toString().toStdString();
         for (int i = 0; i < Settings::NativeButton::NumButtons; ++i) {
             std::string default_param = InputCommon::GenerateKeyboardParam(default_buttons[i]);
             profile.buttons[i] = ReadSetting(QString::fromUtf8(Settings::NativeButton::mapping[i]),

src/citra_qt/configuration/configure_audio.ui

@@ -35,7 +35,7 @@
             <item>
             <widget class="QLabel" name="label_emulation">
             <property name="text">
-            <string>Emulation:</string>
+            <string>Emulation</string>
             </property>
             </widget>
             </item>

src/citra_qt/configuration/configure_camera.ui

@@ -28,7 +28,7 @@
            <string>Select the camera to configure</string>
           </property>
           <property name="text">
-           <string>Camera to configure:</string>
+           <string>Camera to Configure</string>
           </property>
          </widget>
         </item>
@@ -59,7 +59,7 @@
            <string>Select the camera mode (single or double)</string>
           </property>
           <property name="text">
-           <string>Camera mode:</string>
+           <string>Camera mode</string>
           </property>
          </widget>
         </item>
@@ -90,7 +90,7 @@
            <string>Select the position of camera to configure</string>
           </property>
           <property name="text">
-           <string>Camera position:</string>
+           <string>Camera position</string>
           </property>
          </widget>
         </item>
@@ -130,7 +130,7 @@
            <string>Select where the image of the emulated camera comes from. It may be an image or a real camera.</string>
           </property>
           <property name="text">
-           <string>Camera Image Source:</string>
+           <string>Camera Image Source</string>
           </property>
          </widget>
         </item>
@@ -166,7 +166,7 @@
            <enum>QFrame::NoFrame</enum>
           </property>
           <property name="text">
-           <string>File:</string>
+           <string>File</string>
           </property>
          </widget>
         </item>
@@ -193,7 +193,7 @@
            <enum>QFrame::NoFrame</enum>
           </property>
           <property name="text">
-           <string>Camera:</string>
+           <string>Camera</string>
           </property>
          </widget>
         </item>
@@ -234,7 +234,7 @@
            <enum>QFrame::NoFrame</enum>
           </property>
           <property name="text">
-           <string>Flip:</string>
+           <string>Flip</string>
           </property>
          </widget>
         </item>

src/citra_qt/configuration/configure_enhancements.ui

@@ -113,7 +113,7 @@
       <item>
        <widget class="QCheckBox" name="toggle_linear_filter">
         <property name="text">
-         <string>Enable Linear Filtering</string>
+         <string>Enable linear filtering</string>
         </property>
        </widget>
       </item>
@@ -320,7 +320,7 @@
       <item>
         <widget class="QCheckBox" name="disable_right_eye_render">
           <property name="text">
-            <string>Disable Right Eye Rendering</string>
+            <string>Disable right eye rendering</string>
           </property>
           <property name="toolTip">
             <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Disable Right Eye Rendering&lt;/p&gt;&lt;p&gt;Disables rendering the right eye image when not using stereoscopic mode. Greatly improves performance in some applications, but can cause flickering in others.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
@@ -342,7 +342,7 @@
          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Replace textures with PNG files.&lt;/p&gt;&lt;p&gt;Textures are loaded from load/textures/[Title ID]/.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
         </property>
         <property name="text">
-         <string>Use Custom Textures</string>
+         <string>Use custom textures</string>
         </property>
        </widget>
       </item>
@@ -352,7 +352,7 @@
          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Dump textures to PNG files.&lt;/p&gt;&lt;p&gt;Textures are dumped to dump/textures/[Title ID]/.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
         </property>
         <property name="text">
-         <string>Dump Textures</string>
+         <string>Dump textures</string>
         </property>
        </widget>
       </item>
@@ -362,7 +362,7 @@
          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Load all custom textures into memory on boot, instead of loading them when the application requires them.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
         </property>
         <property name="text">
-         <string>Preload Custom Textures</string>
+         <string>Preload custom textures</string>
         </property>
        </widget>
       </item>
@@ -372,7 +372,7 @@
          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Load custom textures asynchronously with background threads to reduce loading stutter&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
         </property>
         <property name="text">
-         <string>Async Custom Texture Loading</string>
+         <string>Async custom texture loading</string>
         </property>
        </widget>
       </item>

src/citra_qt/configuration/configure_general.ui

@@ -97,7 +97,7 @@
              </item>
              <item>
               <property name="text">
-               <string>Set emulation speed:</string>
+               <string>Set emulation speed</string>
               </property>
              </item>
             </widget>
@@ -105,7 +105,7 @@
            <item>
             <widget class="QLabel" name="label_emulation_speed">
              <property name="text">
-              <string>Emulation Speed:</string>
+              <string>Emulation Speed</string>
              </property>
             </widget>
            </item>

src/citra_qt/configuration/configure_graphics.ui

@@ -132,14 +132,14 @@
       <item>
        <widget class="QCheckBox" name="spirv_shader_gen">
         <property name="text">
-         <string>SPIR-V Shader Generation</string>
+         <string>SPIR-V shader generation</string>
         </property>
        </widget>
       </item>
       <item>
        <widget class="QCheckBox" name="disable_spirv_optimizer">
         <property name="text">
-         <string>Disable GLSL -> SPIR-V Optimizer</string>
+         <string>Disable GLSL -> SPIR-V optimizer</string>
         </property>
         <property name="toolTip">
          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Disables the SPIR-V optimization pass, reducing stuttering considerably while barely affecting performance.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
@@ -176,7 +176,7 @@
             <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Use the selected graphics API to accelerate shader emulation.&lt;/p&gt;&lt;p&gt;Requires a relatively powerful GPU for better performance.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
            </property>
            <property name="text">
-            <string>Enable Hardware Shader</string>
+            <string>Enable hardware shader</string>
            </property>
           </widget>
          </item>
@@ -201,7 +201,7 @@
                <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Correctly handle all edge cases in multiplication operation in shaders. &lt;/p&gt;&lt;p&gt;Some applications requires this to be enabled for the hardware shader to render properly.&lt;/p&gt;&lt;p&gt;However this would reduce performance in most applications.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
               </property>
               <property name="text">
-               <string>Accurate Multiplication</string>
+               <string>Accurate multiplication</string>
               </property>
              </widget>
             </item>
@@ -217,7 +217,7 @@
          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Use the JIT engine instead of the interpreter for software shader emulation. &lt;/p&gt;&lt;p&gt;Enable this for better performance.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
         </property>
         <property name="text">
-         <string>Enable Shader JIT</string>
+         <string>Enable shader JIT</string>
         </property>
        </widget>
       </item>
@@ -227,7 +227,7 @@
          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Compile shaders using background threads to avoid shader compilation stutter. Expect temporary graphical glitches&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
         </property>
         <property name="text">
-         <string>Enable Async Shader Compilation</string>
+         <string>Enable async shader compilation</string>
         </property>
        </widget>
       </item>
@@ -237,7 +237,7 @@
          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Perform presentation on separate threads. Improves performance when using Vulkan in most applications.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
         </property>
         <property name="text">
-         <string>Enable Async Presentation</string>
+         <string>Enable async presentation</string>
         </property>
        </widget>
       </item>
@@ -303,7 +303,7 @@
          <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Reduce stuttering by storing and loading generated shaders to disk.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
         </property>
         <property name="text">
-         <string>Use Disk Shader Cache</string>
+         <string>Use disk shader cache</string>
         </property>
        </widget>
       </item>
@@ -349,7 +349,7 @@
             <item>
               <widget class="QLabel" name="label_delay_render">
                 <property name="text">
-                  <string>Delay application render thread:</string>
+                  <string>Delay Application Render Thread</string>
                 </property>
                 <property name="toolTip">
                   <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Delays the emulated application render thread the specified amount of milliseconds every time it submits render commands to the GPU.&lt;/p&gt;&lt;p&gt;Adjust this feature in the (very few) dynamic framerate applications to fix performance issues.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>

src/citra_qt/configuration/configure_layout.ui

@@ -132,14 +132,14 @@
           <item>
            <widget class="QCheckBox" name="toggle_swap_screen">
             <property name="text">
-             <string>Swap Screens</string>
+             <string>Swap screens</string>
             </property>
            </widget>
           </item>
           <item>
            <widget class="QCheckBox" name="toggle_upright_screen">
             <property name="text">
-             <string>Rotate Screens Upright</string>
+             <string>Rotate screens upright</string>
             </property>
            </widget>
           </item>
@@ -531,7 +531,7 @@
             <item>
              <widget class="QLabel" name="lb_opacity_second_layer">
               <property name="text">
-               <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Bottom Screen Opacity % (OpenGL Only)&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+               <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Bottom Screen Opacity %&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
               </property>
              </widget>
             </item>

src/citra_qt/configuration/configure_storage.ui

@@ -27,7 +27,7 @@
           <item>
            <widget class="QCheckBox" name="toggle_virtual_sd">
             <property name="text">
-             <string>Use Virtual SD</string>
+             <string>Use virtual SD card</string>
             </property>
            </widget>
           </item>
@@ -42,7 +42,7 @@
            <item>
             <widget class="QCheckBox" name="toggle_custom_storage">
              <property name="text">
-              <string>Use Custom Storage</string>
+              <string>Use custom storage location</string>
              </property>
             </widget>
            </item>

src/citra_qt/configuration/configure_system.ui

@@ -92,7 +92,7 @@ online features (if installed)</string>
             <item row="3" column="0">
              <widget class="QLabel" name="region_label">
               <property name="text">
-               <string>Region:</string>
+               <string>Region</string>
               </property>
              </widget>
             </item>
@@ -549,7 +549,7 @@ online features (if installed)</string>
             <item row="20" column="0">
              <widget class="QLabel" name="label_plugin_loader">
               <property name="text">
-               <string>3GX Plugin Loader:</string>
+               <string>3GX Plugin Loader</string>
               </property>
              </widget>
             </item>

src/citra_qt/configuration/configure_ui.ui

@@ -37,7 +37,7 @@
           <item>
            <widget class="QLabel" name="language_label">
             <property name="text">
-             <string>Interface language:</string>
+             <string>Interface Language</string>
             </property>
            </widget>
           </item>
@@ -51,7 +51,7 @@
           <item>
            <widget class="QLabel" name="theme_label">
             <property name="text">
-             <string>Theme:</string>
+             <string>Theme</string>
             </property>
            </widget>
           </item>
@@ -78,7 +78,7 @@
           <item>
            <widget class="QLabel" name="icon_size_label">
             <property name="text">
-             <string>Icon Size:</string>
+             <string>Icon Size</string>
             </property>
            </widget>
           </item>
@@ -108,7 +108,7 @@
           <item>
            <widget class="QLabel" name="row_1_text_label">
             <property name="text">
-             <string>Row 1 Text:</string>
+             <string>Row 1 Text</string>
             </property>
            </widget>
           </item>
@@ -148,7 +148,7 @@
           <item>
            <widget class="QLabel" name="row_2_text_label">
             <property name="text">
-             <string>Row 2 Text:</string>
+             <string>Row 2 Text</string>
             </property>
            </widget>
           </item>
@@ -191,14 +191,14 @@
         <item>
          <widget class="QCheckBox" name="toggle_hide_no_icon">
           <property name="text">
-           <string>Hide Titles without Icon</string>
+           <string>Hide titles without icon</string>
           </property>
          </widget>
         </item>
         <item>
          <widget class="QCheckBox" name="toggle_single_line_mode">
           <property name="text">
-           <string>Single Line Mode</string>
+           <string>Single line mode</string>
           </property>
          </widget>
         </item>
@@ -218,7 +218,7 @@
         <item>
          <widget class="QCheckBox" name="show_advanced_frametime_info">
           <property name="text">
-           <string>Show Advanced Frame Time Info</string>
+           <string>Show advanced frame time info</string>
           </property>
          </widget>
         </item>

src/citra_qt/game_list.cpp

@@ -644,6 +644,11 @@ void GameList::AddGamePopup(QMenu& context_menu, const QString& path, const QStr
         shortcut_menu->addAction(tr("Add to Applications Menu"));
 #endif
 
+#ifdef ENABLE_DEVELOPER_OPTIONS
+    context_menu.addSeparator();
+    QAction* stress_test_launch = context_menu.addAction(tr("Stress Test: App Launch"));
+#endif
+
     context_menu.addSeparator();
     QAction* properties = context_menu.addAction(tr("Properties"));
 
@@ -755,6 +760,10 @@ void GameList::AddGamePopup(QMenu& context_menu, const QString& path, const QStr
             [this, path, program_id] { emit DumpRomFSRequested(path, program_id); });
     connect(remove_play_time_data, &QAction::triggered,
             [this, program_id]() { emit RemovePlayTimeRequested(program_id); });
+#ifdef ENABLE_DEVELOPER_OPTIONS
+    connect(stress_test_launch, &QAction::triggered,
+            [this, path]() { emit StartingLaunchStressTest(path); });
+#endif
     connect(properties, &QAction::triggered, this,
             [this, path]() { emit OpenPerGameGeneralRequested(path); });
     connect(open_shader_cache_location, &QAction::triggered, this, [this, program_id] {

src/citra_qt/game_list.h

@@ -107,6 +107,7 @@ signals:
     void AddDirectory();
     void ShowList(bool show);
     void PopulatingCompleted();
+    void StartingLaunchStressTest(const QString& game_path);
 
 private slots:
     void OnItemExpanded(const QModelIndex& item);

src/citra_qt/multiplayer/direct_connect.cpp

@@ -1,4 +1,4 @@
-// Copyright 2017 Citra Emulator Project
+// Copyright Citra Emulator Project / Azahar Emulator Project
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -90,7 +90,8 @@ void DirectConnectWindow::Connect() {
             room_member->Join(ui->nickname->text().toStdString(),
                               Service::CFG::GetConsoleIdHash(system),
                               ui->ip->text().toStdString().c_str(), port, 0,
-                              Network::NoPreferredMac, ui->password->text().toStdString().c_str());
+                              Service::CFG::GetConsoleMacAddress(system),
+                              ui->password->text().toStdString().c_str());
         }
     });
     watcher->setFuture(f);

src/citra_qt/multiplayer/host_room.cpp

@@ -193,8 +193,8 @@ void HostRoomWindow::Host() {
         }
 #endif
         member->Join(ui->username->text().toStdString(), Service::CFG::GetConsoleIdHash(system),
-                     "127.0.0.1", static_cast<u16>(port), 0, Network::NoPreferredMac, password,
-                     token);
+                     "127.0.0.1", static_cast<u16>(port), 0,
+                     Service::CFG::GetConsoleMacAddress(system), password, token);
 
         // Store settings
         UISettings::values.room_nickname = ui->username->text();

src/citra_qt/multiplayer/lobby.cpp

@@ -175,7 +175,8 @@ void Lobby::OnJoinRoom(const QModelIndex& source) {
 #endif
         if (auto room_member = Network::GetRoomMember().lock()) {
             room_member->Join(nickname, Service::CFG::GetConsoleIdHash(system), ip.c_str(),
-                              static_cast<u16>(port), 0, Network::NoPreferredMac, password, token);
+                              static_cast<u16>(port), 0, Service::CFG::GetConsoleMacAddress(system),
+                              password, token);
         }
     });
     watcher->setFuture(f);

src/common/hacks/hack_list.cpp

@@ -67,6 +67,9 @@ HackManager hack_manager = {
                      0x0004013000002C02, // Normal
                      0x0004013000002C03, // Safe mode
                      0x0004013020002C03, // New 3DS safe mode
+
+                     // DLP
+                     0x0004013000002802,
                  },
          }},
 

src/common/settings.h

@@ -585,9 +585,9 @@ struct Values {
     SwitchableSetting<bool> enable_realtime_audio{false, "enable_realtime_audio"};
     SwitchableSetting<float, true> volume{1.f, 0.f, 1.f, "volume"};
     Setting<AudioCore::SinkType> output_type{AudioCore::SinkType::Auto, "output_type"};
-    Setting<std::string> output_device{"auto", "output_device"};
+    Setting<std::string> output_device{"Auto", "output_device"};
     Setting<AudioCore::InputType> input_type{AudioCore::InputType::Auto, "input_type"};
-    Setting<std::string> input_device{"auto", "input_device"};
+    Setting<std::string> input_device{"Auto", "input_device"};
 
     // Camera
     std::array<std::string, Service::CAM::NumCameras> camera_name;

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

@@ -3255,9 +3255,15 @@ void Module::Interface::BeginImportProgramTemporarily(Kernel::HLERequestContext&
     // Create our CIAFile handle for the app to write to, and while the app writes Citra will store
     // contents out to sdmc/nand
     const FileSys::Path cia_path = {};
-    auto file = std::make_shared<Service::FS::File>(
-        am->system.Kernel(), std::make_unique<CIAFile>(am->system, FS::MediaType::NAND), cia_path);
+    std::shared_ptr<Service::FS::File> file;
+    {
+        auto cia_file = std::make_unique<CIAFile>(am->system, FS::MediaType::NAND);
 
+        AuthorizeCIAFileDecryption(cia_file.get(), ctx);
+
+        file =
+            std::make_shared<Service::FS::File>(am->system.Kernel(), std::move(cia_file), cia_path);
+    }
     am->cia_installing = true;
 
     IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
@@ -3448,7 +3454,7 @@ void Module::Interface::GetProgramInfoFromCia(Kernel::HLERequestContext& ctx) {
     title_info.version = tmd.GetTitleVersion();
     title_info.type = tmd.GetTitleType();
 
-    IPC::RequestBuilder rb = rp.MakeBuilder(8, 0);
+    IPC::RequestBuilder rb = rp.MakeBuilder(7, 0);
     rb.Push(ResultSuccess);
     rb.PushRaw<TitleInfo>(title_info);
 }

src/core/hle/service/cfg/cfg.cpp

@@ -1264,6 +1264,10 @@ std::string GetConsoleIdHash(Core::System& system) {
     return fmt::format("{:02x}", fmt::join(hash.begin(), hash.end(), ""));
 }
 
+std::array<u8, 6> GetConsoleMacAddress(Core::System& system) {
+    return MacToArray(GetModule(system)->GetMacAddress());
+}
+
 std::array<u8, 6> MacToArray(const std::string& mac) {
     std::array<u8, 6> ret;
     int last = -1;

src/core/hle/service/cfg/cfg.h

@@ -672,6 +672,8 @@ u64 MacToU64(const std::string& mac);
 
 std::string GenerateRandomMAC();
 
+std::array<u8, 6> GetConsoleMacAddress(Core::System& system);
+
 } // namespace Service::CFG
 
 SERVICE_CONSTRUCT(Service::CFG::Module)

src/core/hle/service/nwm/nwm_uds.cpp

@@ -106,15 +106,19 @@ void NWM_UDS::BroadcastNodeMap() {
     packet.channel = network_channel;
     packet.type = Network::WifiPacket::PacketType::NodeMap;
     packet.destination_address = Network::BroadcastMac;
-    std::size_t num_entries = std::count_if(node_map.begin(), node_map.end(),
-                                            [](const auto& node) { return node.second.connected; });
+    auto node_can_broad = [](auto& node) -> bool {
+        return node.second.connected && !node.second.spec;
+    };
+    std::size_t num_entries =
+        std::count_if(node_map.begin(), node_map.end(),
+                      [&node_can_broad](const auto& node) { return node_can_broad(node); });
     using node_t = decltype(node_map)::value_type;
     packet.data.resize(sizeof(num_entries) +
                        (sizeof(node_t::first) + sizeof(node_t::second.node_id)) * num_entries);
     std::memcpy(packet.data.data(), &num_entries, sizeof(num_entries));
     std::size_t offset = sizeof(num_entries);
     for (const auto& node : node_map) {
-        if (node.second.connected) {
+        if (node_can_broad(node)) {
             std::memcpy(packet.data.data() + offset, node.first.data(), sizeof(node.first));
             std::memcpy(packet.data.data() + offset + sizeof(node.first), &node.second.node_id,
                         sizeof(node.second.node_id));
@@ -185,7 +189,8 @@ void NWM_UDS::HandleAssociationResponseFrame(const Network::WifiPacket& packet)
     using Network::WifiPacket;
     WifiPacket eapol_start;
     eapol_start.channel = network_channel;
-    eapol_start.data = GenerateEAPoLStartFrame(std::get<u16>(assoc_result), current_node);
+    eapol_start.data =
+        GenerateEAPoLStartFrame(std::get<u16>(assoc_result), conn_type, current_node);
     // TODO(B3N30): Encrypt the packet.
     eapol_start.destination_address = packet.transmitter_address;
     eapol_start.type = WifiPacket::PacketType::Data;
@@ -217,24 +222,36 @@ void NWM_UDS::HandleEAPoLPacket(const Network::WifiPacket& packet) {
 
         ASSERT(connection_status.max_nodes != connection_status.total_nodes);
 
-        auto node = DeserializeNodeInfoFromFrame(packet.data);
+        auto eapol_start = DeserializeEAPolStartPacket(packet.data);
 
-        // Get an unused network node id
-        u16 node_id = GetNextAvailableNodeId();
-        node.network_node_id = node_id;
+        auto node = DeserializeNodeInfo(eapol_start.node);
 
-        connection_status.node_bitmask |= 1 << (node_id - 1);
-        connection_status.changed_nodes |= 1 << (node_id - 1);
-        connection_status.nodes[node_id - 1] = node.network_node_id;
-        connection_status.total_nodes++;
+        if (eapol_start.conn_type == ConnectionType::Client) {
+            // Get an unused network node id
+            u16 node_id = GetNextAvailableNodeId();
+            node.network_node_id = node_id;
 
-        node_info[node_id - 1] = node;
-        network_info.total_nodes++;
+            connection_status.node_bitmask |= 1 << (node_id - 1);
+            connection_status.changed_nodes |= 1 << (node_id - 1);
+            connection_status.nodes[node_id - 1] = node.network_node_id;
+            connection_status.total_nodes++;
 
-        node_map[packet.transmitter_address].node_id = node.network_node_id;
-        node_map[packet.transmitter_address].connected = true;
+            node_info[node_id - 1] = node;
+            network_info.total_nodes++;
 
-        BroadcastNodeMap();
+            node_map[packet.transmitter_address].node_id = node.network_node_id;
+            node_map[packet.transmitter_address].connected = true;
+            node_map[packet.transmitter_address].spec = false;
+
+            BroadcastNodeMap();
+        } else if (eapol_start.conn_type == ConnectionType::Spectator) {
+            node_map[packet.transmitter_address].node_id = NodeIDSpec;
+            node_map[packet.transmitter_address].connected = true;
+            node_map[packet.transmitter_address].spec = true;
+        } else {
+            LOG_ERROR(Service_NWM, "Client tried connecting with unknown connection type: 0x{:x}",
+                      static_cast<u32>(eapol_start.conn_type));
+        }
 
         // Send the EAPoL-Logoff packet.
         using Network::WifiPacket;
@@ -282,15 +299,23 @@ void NWM_UDS::HandleEAPoLPacket(const Network::WifiPacket& packet) {
             node_info[index - 1] = DeserializeNodeInfo(node);
         }
 
+        if (conn_type == ConnectionType::Client) {
+            connection_status.status = NetworkStatus::ConnectedAsClient;
+        } else if (conn_type == ConnectionType::Spectator) {
+            connection_status.status = NetworkStatus::ConnectedAsSpectator;
+        } else {
+            LOG_ERROR(Service_NWM, "Unknown connection type: 0x{:x}", static_cast<u32>(conn_type));
+        }
+
         // We're now connected, signal the application
-        connection_status.status = NetworkStatus::ConnectedAsClient;
         connection_status.status_change_reason = NetworkStatusChangeReason::ConnectionEstablished;
         // Some games require ConnectToNetwork to block, for now it doesn't
         // If blocking is implemented this lock needs to be changed,
         // otherwise it might cause deadlocks
         connection_status_event->Signal();
         connection_event->Signal();
-    } else if (connection_status.status == NetworkStatus::ConnectedAsClient) {
+    } else if (connection_status.status == NetworkStatus::ConnectedAsClient ||
+               connection_status.status == NetworkStatus::ConnectedAsSpectator) {
         // TODO(B3N30): Remove that section and send/receive a proper connection_status packet
         // On a 3ds this packet wouldn't be addressed to already connected clients
         // We use this information because in the current implementation the host
@@ -328,9 +353,9 @@ void NWM_UDS::HandleSecureDataPacket(const Network::WifiPacket& packet) {
     std::scoped_lock lock{connection_status_mutex, system.Kernel().GetHLELock()};
 
     if (connection_status.status != NetworkStatus::ConnectedAsHost &&
-        connection_status.status != NetworkStatus::ConnectedAsClient) {
-        // TODO(B3N30): Handle spectators
-        LOG_DEBUG(Service_NWM, "Ignored SecureDataPacket, because connection status is {}",
+        connection_status.status != NetworkStatus::ConnectedAsClient &&
+        connection_status.status != NetworkStatus::ConnectedAsSpectator) {
+        LOG_DEBUG(Service_NWM, "Ignored SecureDataPacket because connection status is {}",
                   static_cast<u32>(connection_status.status));
         return;
     }
@@ -370,12 +395,14 @@ void NWM_UDS::HandleSecureDataPacket(const Network::WifiPacket& packet) {
     // TODO(B3N30): Allow more than one bind node per channel.
     auto channel_info = channel_data.find(secure_data.data_channel);
     // Ignore packets from channels we're not interested in.
-    if (channel_info == channel_data.end())
+    if (channel_info == channel_data.end()) {
         return;
+    }
 
     if (channel_info->second.network_node_id != BroadcastNetworkNodeId &&
-        channel_info->second.network_node_id != secure_data.src_node_id)
+        channel_info->second.network_node_id != secure_data.src_node_id) {
         return;
+    }
 
     // Add the received packet to the data queue.
     channel_info->second.received_packets.emplace_back(packet.data);
@@ -432,7 +459,9 @@ void NWM_UDS::HandleAuthenticationFrame(const Network::WifiPacket& packet) {
     // Only the SEQ1 auth frame is handled here, the SEQ2 frame doesn't need any special behavior
     if (GetAuthenticationSeqNumber(packet.data) == AuthenticationSeq::SEQ1) {
         using Network::WifiPacket;
-        WifiPacket auth_request;
+        AuthenticationFrame auth_request;
+        memcpy(&auth_request, packet.data.data(), sizeof(auth_request));
+        WifiPacket auth_response;
         {
             std::scoped_lock lock(connection_status_mutex);
             if (connection_status.status != NetworkStatus::ConnectedAsHost) {
@@ -454,13 +483,13 @@ void NWM_UDS::HandleAuthenticationFrame(const Network::WifiPacket& packet) {
                 return;
             }
             // Respond with an authentication response frame with SEQ2
-            auth_request.channel = network_channel;
-            auth_request.data = GenerateAuthenticationFrame(AuthenticationSeq::SEQ2);
-            auth_request.destination_address = packet.transmitter_address;
-            auth_request.type = WifiPacket::PacketType::Authentication;
+            auth_response.channel = network_channel;
+            auth_response.data = GenerateAuthenticationFrame(AuthenticationSeq::SEQ2);
+            auth_response.destination_address = packet.transmitter_address;
+            auth_response.type = WifiPacket::PacketType::Authentication;
             node_map[packet.transmitter_address].connected = false;
         }
-        SendPacket(auth_request);
+        SendPacket(auth_response);
 
         SendAssociationResponseFrame(packet.transmitter_address);
     }
@@ -495,16 +524,16 @@ void NWM_UDS::HandleDeauthenticationFrame(const Network::WifiPacket& packet) {
         return;
     }
 
-    connection_status.node_bitmask &= ~(1 << (node.node_id - 1));
-    connection_status.changed_nodes |= 1 << (node.node_id - 1);
-    connection_status.total_nodes--;
-    connection_status.nodes[node.node_id - 1] = 0;
-
-    network_info.total_nodes--;
-    // TODO(B3N30): broadcast new connection_status to clients
+    if (!node.spec) {
+        connection_status.node_bitmask &= ~(1 << (node.node_id - 1));
+        connection_status.changed_nodes |= 1 << (node.node_id - 1);
+        connection_status.total_nodes--;
+        connection_status.nodes[node.node_id - 1] = 0;
 
+        network_info.total_nodes--;
+        // TODO(B3N30): broadcast new connection_status to clients
+    }
     node_it->Reset();
-
     connection_status_event->Signal();
 }
 
@@ -588,14 +617,19 @@ void NWM_UDS::RecvBeaconBroadcastData(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx);
 
     u32 out_buffer_size = rp.Pop<u32>();
+
+    // scan input struct
     u32 unk1 = rp.Pop<u32>();
     u32 unk2 = rp.Pop<u32>();
 
     MacAddress mac_address;
     rp.PopRaw(mac_address);
 
+    // uninitialized data in scan input struct
     rp.Skip(9, false);
 
+    // end scan input struct
+
     u32 wlan_comm_id = rp.Pop<u32>();
     u32 id = rp.Pop<u32>();
     // From 3dbrew:
@@ -1042,6 +1076,7 @@ void NWM_UDS::DestroyNetwork(Kernel::HLERequestContext& ctx) {
 }
 
 void NWM_UDS::DisconnectNetwork(Kernel::HLERequestContext& ctx) {
+    LOG_DEBUG(Service_NWM, "disconnecting from network");
     IPC::RequestParser rp(ctx);
     IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
 
@@ -1277,6 +1312,7 @@ void NWM_UDS::ConnectToNetwork(Kernel::HLERequestContext& ctx, u16 command_id,
                                std::vector<u8> passphrase) {
     network_info = {};
     std::memcpy(&network_info, network_info_buffer.data(), network_info_buffer.size());
+    conn_type = static_cast<ConnectionType>(connection_type);
 
     // Start the connection sequence
     StartConnectionSequence(network_info.host_mac_address);

src/core/hle/service/nwm/nwm_uds.h

@@ -1,4 +1,4 @@
-// Copyright 2014 Citra Emulator Project
+// Copyright Citra Emulator Project / Azahar Emulator Project
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -18,6 +18,7 @@
 #include <boost/serialization/export.hpp>
 #include "common/common_types.h"
 #include "common/swap.h"
+#include "core/hle/service/nwm/uds_common.h"
 #include "core/hle/service/service.h"
 #include "network/network.h"
 
@@ -47,6 +48,8 @@ const u16 DefaultBeaconInterval = 100;
 /// The maximum number of nodes that can exist in an UDS session.
 constexpr u32 UDSMaxNodes = 16;
 
+constexpr u16 NodeIDSpec = 0;
+
 struct NodeInfo {
     u64_le friend_code_seed;
     std::array<u16_le, 10> username;
@@ -95,7 +98,7 @@ static_assert(sizeof(ConnectionStatus) == 0x30, "ConnectionStatus has incorrect
 struct NetworkInfo {
     std::array<u8, 6> host_mac_address;
     u8 channel;
-    INSERT_PADDING_BYTES(1);
+    u8 unk1;
     u8 initialized;
     INSERT_PADDING_BYTES(3);
     std::array<u8, 3> oui_value;
@@ -477,7 +480,7 @@ private:
     void HandleSecureDataPacket(const Network::WifiPacket& packet);
 
     /*
-     * Start a connection sequence with an UDS server. The sequence starts by sending an 802.11
+     * Start a connection sequence with a UDS server. The sequence starts by sending an 802.11
      * authentication frame with SEQ1.
      */
     void StartConnectionSequence(const MacAddress& server);
@@ -526,6 +529,9 @@ private:
     // Node information about our own system.
     NodeInfo current_node;
 
+    // whether you are connecting as a client or a spec
+    ConnectionType conn_type;
+
     struct BindNodeData {
         u32 bind_node_id;    ///< Id of the bind node associated with this data.
         u8 channel;          ///< Channel that this bind node was bound to.
@@ -548,6 +554,7 @@ private:
     // Mapping of mac addresses to their respective node_ids.
     struct Node {
         bool connected;
+        bool spec;
         u16 node_id;
 
     private:

src/core/hle/service/nwm/uds_common.h

@@ -0,0 +1,16 @@
+// Copyright Citra Emulator Project / Azahar Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/service.h"
+
+namespace Service::NWM {
+
+enum class ConnectionType : u8 {
+    Client = 0x1,
+    Spectator = 0x2,
+};
+
+}; // namespace Service::NWM

src/core/hle/service/nwm/uds_data.cpp

@@ -1,4 +1,4 @@
-// Copyright 2017 Citra Emulator Project
+// Copyright Citra Emulator Project / Azahar Emulator Project
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -286,9 +286,11 @@ SecureDataHeader ParseSecureDataHeader(std::span<const u8> data) {
     return header;
 }
 
-std::vector<u8> GenerateEAPoLStartFrame(u16 association_id, const NodeInfo& node_info) {
+std::vector<u8> GenerateEAPoLStartFrame(u16 association_id, ConnectionType conn_type,
+                                        const NodeInfo& node_info) {
     EAPoLStartPacket eapol_start{};
     eapol_start.association_id = association_id;
+    eapol_start.conn_type = conn_type;
     eapol_start.node.friend_code_seed = node_info.friend_code_seed;
 
     std::copy(node_info.username.begin(), node_info.username.end(),
@@ -327,13 +329,7 @@ NodeInfo DeserializeNodeInfoFromFrame(std::span<const u8> frame) {
     // Skip the LLC header
     std::memcpy(&eapol_start, frame.data() + sizeof(LLCHeader), sizeof(eapol_start));
 
-    NodeInfo node{};
-    node.friend_code_seed = eapol_start.node.friend_code_seed;
-
-    std::copy(eapol_start.node.username.begin(), eapol_start.node.username.end(),
-              node.username.begin());
-
-    return node;
+    return DeserializeNodeInfo(eapol_start.node);
 }
 
 NodeInfo DeserializeNodeInfo(const EAPoLNodeInfo& node) {
@@ -380,4 +376,11 @@ EAPoLLogoffPacket ParseEAPoLLogoffFrame(std::span<const u8> frame) {
     return eapol_logoff;
 }
 
+EAPoLStartPacket DeserializeEAPolStartPacket(std::span<const u8> frame) {
+    EAPoLStartPacket eapol_start;
+
+    std::memcpy(&eapol_start, frame.data() + sizeof(LLCHeader), sizeof(eapol_start));
+    return eapol_start;
+}
+
 } // namespace Service::NWM

src/core/hle/service/nwm/uds_data.h

@@ -1,4 +1,4 @@
-// Copyright 2017 Citra Emulator Project
+// Copyright Citra Emulator Project / Azahar Emulator Project
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -10,6 +10,7 @@
 #include "common/common_types.h"
 #include "common/swap.h"
 #include "core/hle/service/nwm/uds_beacon.h"
+#include "core/hle/service/nwm/uds_common.h"
 #include "core/hle/service/service.h"
 
 namespace Service::NWM {
@@ -90,9 +91,8 @@ constexpr u16 EAPoLStartMagic = 0x201;
 struct EAPoLStartPacket {
     u16_be magic = EAPoLStartMagic;
     u16_be association_id;
-    // This value is hardcoded to 1 in the NWM module.
-    u16_be unknown = 1;
-    INSERT_PADDING_BYTES(2);
+    enum_le<ConnectionType> conn_type;
+    INSERT_PADDING_BYTES(3);
     EAPoLNodeInfo node;
 };
 
@@ -132,7 +132,8 @@ SecureDataHeader ParseSecureDataHeader(std::span<const u8> data);
  * communication.
  * @returns The generated frame body.
  */
-std::vector<u8> GenerateEAPoLStartFrame(u16 association_id, const NodeInfo& node_info);
+std::vector<u8> GenerateEAPoLStartFrame(u16 association_id, ConnectionType conn_type,
+                                        const NodeInfo& node_info);
 
 /*
  * Returns the EtherType of the specified 802.11 frame.
@@ -151,6 +152,8 @@ u16 GetEAPoLFrameType(std::span<const u8> frame);
  */
 NodeInfo DeserializeNodeInfoFromFrame(std::span<const u8> frame);
 
+EAPoLStartPacket DeserializeEAPolStartPacket(std::span<const u8> frame);
+
 /*
  * Returns a NodeInfo constructed from the data in the specified EAPoLNodeInfo.
  */

src/core/hle/service/service.cpp

@@ -78,7 +78,7 @@ const std::array<ServiceModuleInfo, 41> service_module_map{
       false},
      {"CECD", 0x00040130'00002602, CECD::InstallInterfaces, false},
      {"CFG", 0x00040130'00001702, CFG::InstallInterfaces, false},
-     {"DLP", 0x00040130'00002802, DLP::InstallInterfaces, false},
+     {"DLP", 0x00040130'00002802, DLP::InstallInterfaces, true},
      {"DSP", 0x00040130'00001A02, DSP::InstallInterfaces, false},
      {"FRD", 0x00040130'00003202, FRD::InstallInterfaces, true},
      {"GSP", 0x00040130'00001C02, GSP::InstallInterfaces, false},

src/video_core/renderer_opengl/renderer_opengl.cpp

@@ -710,10 +710,7 @@ void RendererOpenGL::DrawScreens(const Layout::FramebufferLayout& layout, bool f
 }
 
 void RendererOpenGL::ApplySecondLayerOpacity(bool isPortrait) {
-    // TODO: Allow for second layer opacity in portrait mode android
-
-    if (!isPortrait &&
-        (Settings::values.layout_option.GetValue() == Settings::LayoutOption::CustomLayout) &&
+    if (Settings::values.layout_option.GetValue() == Settings::LayoutOption::CustomLayout &&
         Settings::values.custom_second_layer_opacity.GetValue() < 100) {
         state.blend.src_rgb_func = GL_CONSTANT_ALPHA;
         state.blend.src_a_func = GL_CONSTANT_ALPHA;
@@ -724,8 +721,7 @@ void RendererOpenGL::ApplySecondLayerOpacity(bool isPortrait) {
 }
 
 void RendererOpenGL::ResetSecondLayerOpacity(bool isPortrait) {
-    if (!isPortrait &&
-        (Settings::values.layout_option.GetValue() == Settings::LayoutOption::CustomLayout) &&
+    if (Settings::values.layout_option.GetValue() == Settings::LayoutOption::CustomLayout &&
         Settings::values.custom_second_layer_opacity.GetValue() < 100) {
         state.blend.src_rgb_func = GL_ONE;
         state.blend.dst_rgb_func = GL_ZERO;

src/video_core/renderer_vulkan/renderer_vulkan.cpp

@@ -376,7 +376,13 @@ void RendererVulkan::BuildPipelines() {
     };
 
     const vk::PipelineColorBlendAttachmentState colorblend_attachment = {
-        .blendEnable = false,
+        .blendEnable = true,
+        .srcColorBlendFactor = vk::BlendFactor::eConstantAlpha,
+        .dstColorBlendFactor = vk::BlendFactor::eOneMinusConstantAlpha,
+        .colorBlendOp = vk::BlendOp::eAdd,
+        .srcAlphaBlendFactor = vk::BlendFactor::eConstantAlpha,
+        .dstAlphaBlendFactor = vk::BlendFactor::eOneMinusConstantAlpha,
+        .alphaBlendOp = vk::BlendOp::eAdd,
         .colorWriteMask = vk::ColorComponentFlagBits::eR | vk::ColorComponentFlagBits::eG |
                           vk::ColorComponentFlagBits::eB | vk::ColorComponentFlagBits::eA,
     };
@@ -385,7 +391,6 @@ void RendererVulkan::BuildPipelines() {
         .logicOpEnable = false,
         .attachmentCount = 1,
         .pAttachments = &colorblend_attachment,
-        .blendConstants = std::array{1.0f, 1.0f, 1.0f, 1.0f},
     };
 
     const vk::Viewport placeholder_viewport = vk::Viewport{0.0f, 0.0f, 1.0f, 1.0f, 0.0f, 1.0f};
@@ -398,6 +403,7 @@ void RendererVulkan::BuildPipelines() {
     };
 
     const std::array dynamic_states = {
+        vk::DynamicState::eBlendConstants,
         vk::DynamicState::eViewport,
         vk::DynamicState::eScissor,
     };
@@ -729,6 +735,13 @@ void RendererVulkan::DrawSingleScreenStereo(u32 screen_id_l, u32 screen_id_r, fl
     });
 }
 
+void RendererVulkan::ApplySecondLayerOpacity(float alpha) {
+    scheduler.Record([alpha](vk::CommandBuffer cmdbuf) {
+        const std::array<float, 4> blend_constants = {0.0f, 0.0f, 0.0f, alpha};
+        cmdbuf.setBlendConstants(blend_constants.data());
+    });
+}
+
 void RendererVulkan::DrawTopScreen(const Layout::FramebufferLayout& layout,
                                    const Common::Rectangle<u32>& top_screen) {
     if (!layout.top_screen_enabled) {
@@ -867,13 +880,30 @@ void RendererVulkan::DrawScreens(Frame* frame, const Layout::FramebufferLayout&
     draw_info.modelview = MakeOrthographicMatrix(layout.width, layout.height);
 
     draw_info.layer = 0;
+
+    // Apply the initial default opacity value; Needed to avoid flickering
+    ApplySecondLayerOpacity(1.0f);
+
+    bool use_custom_opacity =
+        Settings::values.layout_option.GetValue() == Settings::LayoutOption::CustomLayout &&
+        Settings::values.custom_second_layer_opacity.GetValue() < 100;
+    float second_alpha = use_custom_opacity
+                             ? Settings::values.custom_second_layer_opacity.GetValue() / 100.0f
+                             : 1.0f;
+
     if (!Settings::values.swap_screen.GetValue()) {
         DrawTopScreen(layout, top_screen);
         draw_info.layer = 0;
+        if (use_custom_opacity) {
+            ApplySecondLayerOpacity(second_alpha);
+        }
         DrawBottomScreen(layout, bottom_screen);
     } else {
         DrawBottomScreen(layout, bottom_screen);
         draw_info.layer = 0;
+        if (use_custom_opacity) {
+            ApplySecondLayerOpacity(second_alpha);
+        }
         DrawTopScreen(layout, top_screen);
     }
 

src/video_core/renderer_vulkan/renderer_vulkan.h

@@ -98,12 +98,16 @@ private:
     void DrawScreens(Frame* frame, const Layout::FramebufferLayout& layout, bool flipped);
     void DrawBottomScreen(const Layout::FramebufferLayout& layout,
                           const Common::Rectangle<u32>& bottom_screen);
+
     void DrawTopScreen(const Layout::FramebufferLayout& layout,
                        const Common::Rectangle<u32>& top_screen);
     void DrawSingleScreen(u32 screen_id, float x, float y, float w, float h,
                           Layout::DisplayOrientation orientation);
     void DrawSingleScreenStereo(u32 screen_id_l, u32 screen_id_r, float x, float y, float w,
                                 float h, Layout::DisplayOrientation orientation);
+
+    void ApplySecondLayerOpacity(float alpha);
+
     void LoadFBToScreenInfo(const Pica::FramebufferConfig& framebuffer, ScreenInfo& screen_info,
                             bool right_eye);
     void FillScreen(Common::Vec3<u8> color, const TextureInfo& texture);