configure_per_game: address reviewer concern

As far as I understand, it prevents the program from unnecessarily copying strings.

Co-Authored-By: LC <lioncash@users.noreply.github.com>

src/audio_core/cubeb_sink.cpp

@@ -193,7 +193,7 @@ long CubebSinkStream::DataCallback(cubeb_stream* stream, void* user_data, const
     const std::size_t samples_to_write = num_channels * num_frames;
     std::size_t samples_written;
 
-    if (Settings::values.enable_audio_stretching) {
+    if (Settings::values.enable_audio_stretching.GetValue()) {
         const std::vector<s16> in{impl->queue.Pop()};
         const std::size_t num_in{in.size() / num_channels};
         s16* const out{reinterpret_cast<s16*>(buffer)};

src/audio_core/stream.cpp

@@ -105,9 +105,10 @@ void Stream::PlayNextBuffer(s64 cycles_late) {
 
     sink_stream.EnqueueSamples(GetNumChannels(), active_buffer->GetSamples());
 
-    core_timing.ScheduleEvent(GetBufferReleaseNS(*active_buffer) -
-                                  (Settings::values.enable_audio_stretching ? 0 : cycles_late),
-                              release_event, {});
+    core_timing.ScheduleEvent(
+        GetBufferReleaseNS(*active_buffer) -
+            (Settings::values.enable_audio_stretching.GetValue() ? 0 : cycles_late),
+        release_event, {});
 }
 
 void Stream::ReleaseActiveBuffer(s64 cycles_late) {

src/core/core.cpp

@@ -147,8 +147,8 @@ struct System::Impl {
 
         device_memory = std::make_unique<Core::DeviceMemory>(system);
 
-        is_multicore = Settings::values.use_multi_core;
-        is_async_gpu = is_multicore || Settings::values.use_asynchronous_gpu_emulation;
+        is_multicore = Settings::values.use_multi_core.GetValue();
+        is_async_gpu = is_multicore || Settings::values.use_asynchronous_gpu_emulation.GetValue();
 
         kernel.SetMulticore(is_multicore);
         cpu_manager.SetMulticore(is_multicore);
@@ -162,7 +162,7 @@ struct System::Impl {
         const auto current_time = std::chrono::duration_cast<std::chrono::seconds>(
             std::chrono::system_clock::now().time_since_epoch());
         Settings::values.custom_rtc_differential =
-            Settings::values.custom_rtc.value_or(current_time) - current_time;
+            Settings::values.custom_rtc.GetValue().value_or(current_time) - current_time;
 
         // Create a default fs if one doesn't already exist.
         if (virtual_filesystem == nullptr)

src/core/frontend/framebuffer_layout.cpp

@@ -29,7 +29,7 @@ FramebufferLayout DefaultFrameLayout(u32 width, u32 height) {
 
     const float window_aspect_ratio = static_cast<float>(height) / width;
     const float emulation_aspect_ratio = EmulationAspectRatio(
-        static_cast<AspectRatio>(Settings::values.aspect_ratio), window_aspect_ratio);
+        static_cast<AspectRatio>(Settings::values.aspect_ratio.GetValue()), window_aspect_ratio);
 
     const Common::Rectangle<u32> screen_window_area{0, 0, width, height};
     Common::Rectangle<u32> screen = MaxRectangle(screen_window_area, emulation_aspect_ratio);

src/core/hle/kernel/process.cpp

@@ -123,7 +123,7 @@ std::shared_ptr<Process> Process::Create(Core::System& system, std::string name,
                                                               : kernel.CreateNewUserProcessID();
     process->capabilities.InitializeForMetadatalessProcess();
 
-    std::mt19937 rng(Settings::values.rng_seed.value_or(0));
+    std::mt19937 rng(Settings::values.rng_seed.GetValue().value_or(0));
     std::uniform_int_distribution<u64> distribution;
     std::generate(process->random_entropy.begin(), process->random_entropy.end(),
                   [&] { return distribution(rng); });

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

@@ -731,14 +731,14 @@ void ICommonStateGetter::GetDefaultDisplayResolution(Kernel::HLERequestContext&
 
     if (Settings::values.use_docked_mode) {
         rb.Push(static_cast<u32>(Service::VI::DisplayResolution::DockedWidth) *
-                static_cast<u32>(Settings::values.resolution_factor));
+                static_cast<u32>(Settings::values.resolution_factor.GetValue()));
         rb.Push(static_cast<u32>(Service::VI::DisplayResolution::DockedHeight) *
-                static_cast<u32>(Settings::values.resolution_factor));
+                static_cast<u32>(Settings::values.resolution_factor.GetValue()));
     } else {
         rb.Push(static_cast<u32>(Service::VI::DisplayResolution::UndockedWidth) *
-                static_cast<u32>(Settings::values.resolution_factor));
+                static_cast<u32>(Settings::values.resolution_factor.GetValue()));
         rb.Push(static_cast<u32>(Service::VI::DisplayResolution::UndockedHeight) *
-                static_cast<u32>(Settings::values.resolution_factor));
+                static_cast<u32>(Settings::values.resolution_factor.GetValue()));
     }
 }
 

src/core/hle/service/ns/ns.cpp

@@ -366,7 +366,8 @@ ResultVal<u8> IApplicationManagerInterface::GetApplicationDesiredLanguage(
     LOG_DEBUG(Service_NS, "called with supported_languages={:08X}", supported_languages);
 
     // Get language code from settings
-    const auto language_code = Set::GetLanguageCodeFromIndex(Settings::values.language_index);
+    const auto language_code =
+        Set::GetLanguageCodeFromIndex(Settings::values.language_index.GetValue());
 
     // Convert to application language, get priority list
     const auto application_language = ConvertToApplicationLanguage(language_code);

src/core/hle/service/set/set.cpp

@@ -91,7 +91,7 @@ void GetAvailableLanguageCodesImpl(Kernel::HLERequestContext& ctx, std::size_t m
 }
 
 void GetKeyCodeMapImpl(Kernel::HLERequestContext& ctx) {
-    const auto language_code = available_language_codes[Settings::values.language_index];
+    const auto language_code = available_language_codes[Settings::values.language_index.GetValue()];
     const auto key_code =
         std::find_if(language_to_layout.cbegin(), language_to_layout.cend(),
                      [=](const auto& element) { return element.first == language_code; });
@@ -99,7 +99,7 @@ void GetKeyCodeMapImpl(Kernel::HLERequestContext& ctx) {
     if (key_code == language_to_layout.cend()) {
         LOG_ERROR(Service_SET,
                   "Could not find keyboard layout for language index {}, defaulting to English us",
-                  Settings::values.language_index);
+                  Settings::values.language_index.GetValue());
     } else {
         layout = key_code->second;
     }
@@ -163,11 +163,11 @@ void SET::GetQuestFlag(Kernel::HLERequestContext& ctx) {
 }
 
 void SET::GetLanguageCode(Kernel::HLERequestContext& ctx) {
-    LOG_DEBUG(Service_SET, "called {}", Settings::values.language_index);
+    LOG_DEBUG(Service_SET, "called {}", Settings::values.language_index.GetValue());
 
     IPC::ResponseBuilder rb{ctx, 4};
     rb.Push(RESULT_SUCCESS);
-    rb.PushEnum(available_language_codes[Settings::values.language_index]);
+    rb.PushEnum(available_language_codes[Settings::values.language_index.GetValue()]);
 }
 
 void SET::GetRegionCode(Kernel::HLERequestContext& ctx) {
@@ -175,7 +175,7 @@ void SET::GetRegionCode(Kernel::HLERequestContext& ctx) {
 
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(RESULT_SUCCESS);
-    rb.Push(Settings::values.region_index);
+    rb.Push(Settings::values.region_index.GetValue());
 }
 
 void SET::GetKeyCodeMap(Kernel::HLERequestContext& ctx) {

src/core/hle/service/spl/module.cpp

@@ -19,7 +19,7 @@ namespace Service::SPL {
 
 Module::Interface::Interface(std::shared_ptr<Module> module, const char* name)
     : ServiceFramework(name), module(std::move(module)),
-      rng(Settings::values.rng_seed.value_or(std::time(nullptr))) {}
+      rng(Settings::values.rng_seed.GetValue().value_or(std::time(nullptr))) {}
 
 Module::Interface::~Interface() = default;
 

src/core/hle/service/vi/vi.cpp

@@ -519,9 +519,9 @@ private:
             IGBPConnectRequestParcel request{ctx.ReadBuffer()};
             IGBPConnectResponseParcel response{
                 static_cast<u32>(static_cast<u32>(DisplayResolution::UndockedWidth) *
-                                 Settings::values.resolution_factor),
+                                 Settings::values.resolution_factor.GetValue()),
                 static_cast<u32>(static_cast<u32>(DisplayResolution::UndockedHeight) *
-                                 Settings::values.resolution_factor)};
+                                 Settings::values.resolution_factor.GetValue())};
             ctx.WriteBuffer(response.Serialize());
             break;
         }
@@ -748,14 +748,14 @@ private:
 
         if (Settings::values.use_docked_mode) {
             rb.Push(static_cast<u32>(Service::VI::DisplayResolution::DockedWidth) *
-                    static_cast<u32>(Settings::values.resolution_factor));
+                    static_cast<u32>(Settings::values.resolution_factor.GetValue()));
             rb.Push(static_cast<u32>(Service::VI::DisplayResolution::DockedHeight) *
-                    static_cast<u32>(Settings::values.resolution_factor));
+                    static_cast<u32>(Settings::values.resolution_factor.GetValue()));
         } else {
             rb.Push(static_cast<u32>(Service::VI::DisplayResolution::UndockedWidth) *
-                    static_cast<u32>(Settings::values.resolution_factor));
+                    static_cast<u32>(Settings::values.resolution_factor.GetValue()));
             rb.Push(static_cast<u32>(Service::VI::DisplayResolution::UndockedHeight) *
-                    static_cast<u32>(Settings::values.resolution_factor));
+                    static_cast<u32>(Settings::values.resolution_factor.GetValue()));
         }
 
         rb.PushRaw<float>(60.0f); // This wouldn't seem to be correct for 30 fps games.
@@ -1029,9 +1029,9 @@ private:
         // between docked and undocked dimensions. We take the liberty of applying
         // the resolution scaling factor here.
         rb.Push(static_cast<u64>(DisplayResolution::UndockedWidth) *
-                static_cast<u32>(Settings::values.resolution_factor));
+                static_cast<u32>(Settings::values.resolution_factor.GetValue()));
         rb.Push(static_cast<u64>(DisplayResolution::UndockedHeight) *
-                static_cast<u32>(Settings::values.resolution_factor));
+                static_cast<u32>(Settings::values.resolution_factor.GetValue()));
     }
 
     void SetLayerScalingMode(Kernel::HLERequestContext& ctx) {
@@ -1064,8 +1064,8 @@ private:
         LOG_WARNING(Service_VI, "(STUBBED) called");
 
         DisplayInfo display_info;
-        display_info.width *= static_cast<u64>(Settings::values.resolution_factor);
-        display_info.height *= static_cast<u64>(Settings::values.resolution_factor);
+        display_info.width *= static_cast<u64>(Settings::values.resolution_factor.GetValue());
+        display_info.height *= static_cast<u64>(Settings::values.resolution_factor.GetValue());
         ctx.WriteBuffer(&display_info, sizeof(DisplayInfo));
         IPC::ResponseBuilder rb{ctx, 4};
         rb.Push(RESULT_SUCCESS);

src/core/perf_stats.cpp

@@ -119,13 +119,14 @@ double PerfStats::GetLastFrameTimeScale() {
 }
 
 void FrameLimiter::DoFrameLimiting(microseconds current_system_time_us) {
-    if (!Settings::values.use_frame_limit || Settings::values.use_multi_core) {
+    if (!Settings::values.use_frame_limit.GetValue() ||
+        Settings::values.use_multi_core.GetValue()) {
         return;
     }
 
     auto now = Clock::now();
 
-    const double sleep_scale = Settings::values.frame_limit / 100.0;
+    const double sleep_scale = Settings::values.frame_limit.GetValue() / 100.0;
 
     // Max lag caused by slow frames. Shouldn't be more than the length of a frame at the current
     // speed percent or it will clamp too much and prevent this from properly limiting to that

src/core/settings.cpp

@@ -62,6 +62,7 @@ const std::array<const char*, NumMouseButtons> mapping = {{
 }
 
 Values values = {};
+bool configuring_global = true;
 
 std::string GetTimeZoneString() {
     static constexpr std::array<const char*, 46> timezones{{
@@ -73,9 +74,9 @@ std::string GetTimeZoneString() {
         "UCT",       "Universal", "UTC", "W-SU",    "WET",     "Zulu",
     }};
 
-    ASSERT(Settings::values.time_zone_index < timezones.size());
+    ASSERT(Settings::values.time_zone_index.GetValue() < timezones.size());
 
-    return timezones[Settings::values.time_zone_index];
+    return timezones[Settings::values.time_zone_index.GetValue()];
 }
 
 void Apply() {
@@ -97,25 +98,25 @@ void LogSetting(const std::string& name, const T& value) {
 
 void LogSettings() {
     LOG_INFO(Config, "yuzu Configuration:");
-    LogSetting("System_UseDockedMode", Settings::values.use_docked_mode);
-    LogSetting("System_RngSeed", Settings::values.rng_seed.value_or(0));
+    LogSetting("Controls_UseDockedMode", Settings::values.use_docked_mode);
+    LogSetting("System_RngSeed", Settings::values.rng_seed.GetValue().value_or(0));
     LogSetting("System_CurrentUser", Settings::values.current_user);
-    LogSetting("System_LanguageIndex", Settings::values.language_index);
-    LogSetting("System_RegionIndex", Settings::values.region_index);
-    LogSetting("System_TimeZoneIndex", Settings::values.time_zone_index);
-    LogSetting("Core_UseMultiCore", Settings::values.use_multi_core);
-    LogSetting("Renderer_UseResolutionFactor", Settings::values.resolution_factor);
-    LogSetting("Renderer_UseFrameLimit", Settings::values.use_frame_limit);
-    LogSetting("Renderer_FrameLimit", Settings::values.frame_limit);
-    LogSetting("Renderer_UseDiskShaderCache", Settings::values.use_disk_shader_cache);
-    LogSetting("Renderer_GPUAccuracyLevel", Settings::values.gpu_accuracy);
+    LogSetting("System_LanguageIndex", Settings::values.language_index.GetValue());
+    LogSetting("System_RegionIndex", Settings::values.region_index.GetValue());
+    LogSetting("System_TimeZoneIndex", Settings::values.time_zone_index.GetValue());
+    LogSetting("Core_UseMultiCore", Settings::values.use_multi_core.GetValue());
+    LogSetting("Renderer_UseResolutionFactor", Settings::values.resolution_factor.GetValue());
+    LogSetting("Renderer_UseFrameLimit", Settings::values.use_frame_limit.GetValue());
+    LogSetting("Renderer_FrameLimit", Settings::values.frame_limit.GetValue());
+    LogSetting("Renderer_UseDiskShaderCache", Settings::values.use_disk_shader_cache.GetValue());
+    LogSetting("Renderer_GPUAccuracyLevel", Settings::values.gpu_accuracy.GetValue());
     LogSetting("Renderer_UseAsynchronousGpuEmulation",
-               Settings::values.use_asynchronous_gpu_emulation);
-    LogSetting("Renderer_UseVsync", Settings::values.use_vsync);
-    LogSetting("Renderer_UseAssemblyShaders", Settings::values.use_assembly_shaders);
-    LogSetting("Renderer_AnisotropicFilteringLevel", Settings::values.max_anisotropy);
+               Settings::values.use_asynchronous_gpu_emulation.GetValue());
+    LogSetting("Renderer_UseVsync", Settings::values.use_vsync.GetValue());
+    LogSetting("Renderer_UseAssemblyShaders", Settings::values.use_assembly_shaders.GetValue());
+    LogSetting("Renderer_AnisotropicFilteringLevel", Settings::values.max_anisotropy.GetValue());
     LogSetting("Audio_OutputEngine", Settings::values.sink_id);
-    LogSetting("Audio_EnableAudioStretching", Settings::values.enable_audio_stretching);
+    LogSetting("Audio_EnableAudioStretching", Settings::values.enable_audio_stretching.GetValue());
     LogSetting("Audio_OutputDevice", Settings::values.audio_device_id);
     LogSetting("DataStorage_UseVirtualSd", Settings::values.use_virtual_sd);
     LogSetting("DataStorage_NandDir", FileUtil::GetUserPath(FileUtil::UserPath::NANDDir));
@@ -131,15 +132,56 @@ float Volume() {
     if (values.audio_muted) {
         return 0.0f;
     }
-    return values.volume;
+    return values.volume.GetValue();
 }
 
 bool IsGPULevelExtreme() {
-    return values.gpu_accuracy == GPUAccuracy::Extreme;
+    return values.gpu_accuracy.GetValue() == GPUAccuracy::Extreme;
 }
 
 bool IsGPULevelHigh() {
-    return values.gpu_accuracy == GPUAccuracy::Extreme || values.gpu_accuracy == GPUAccuracy::High;
+    return values.gpu_accuracy.GetValue() == GPUAccuracy::Extreme ||
+           values.gpu_accuracy.GetValue() == GPUAccuracy::High;
+}
+
+void RestoreGlobalState() {
+    // If a game is running, DO NOT restore the global settings state
+    if (Core::System::GetInstance().IsPoweredOn()) {
+        return;
+    }
+
+    // Audio
+    values.enable_audio_stretching.SetGlobal(true);
+    values.volume.SetGlobal(true);
+
+    // Core
+    values.use_multi_core.SetGlobal(true);
+
+    // Renderer
+    values.renderer_backend.SetGlobal(true);
+    values.vulkan_device.SetGlobal(true);
+    values.aspect_ratio.SetGlobal(true);
+    values.max_anisotropy.SetGlobal(true);
+    values.use_frame_limit.SetGlobal(true);
+    values.frame_limit.SetGlobal(true);
+    values.use_disk_shader_cache.SetGlobal(true);
+    values.gpu_accuracy.SetGlobal(true);
+    values.use_asynchronous_gpu_emulation.SetGlobal(true);
+    values.use_vsync.SetGlobal(true);
+    values.use_assembly_shaders.SetGlobal(true);
+    values.use_fast_gpu_time.SetGlobal(true);
+    values.force_30fps_mode.SetGlobal(true);
+    values.bg_red.SetGlobal(true);
+    values.bg_green.SetGlobal(true);
+    values.bg_blue.SetGlobal(true);
+
+    // System
+    values.language_index.SetGlobal(true);
+    values.region_index.SetGlobal(true);
+    values.time_zone_index.SetGlobal(true);
+    values.rng_seed.SetGlobal(true);
+    values.custom_rtc.SetGlobal(true);
+    values.sound_index.SetGlobal(true);
 }
 
 } // namespace Settings

src/core/settings.h

@@ -382,20 +382,85 @@ enum class GPUAccuracy : u32 {
     Extreme = 2,
 };
 
+extern bool configuring_global;
+
+template <typename Type>
+class Setting final {
+public:
+    Setting() = default;
+    explicit Setting(Type val) : global{val} {}
+    ~Setting() = default;
+    void SetGlobal(bool to_global) {
+        use_global = to_global;
+    }
+    bool UsingGlobal() const {
+        return use_global;
+    }
+    Type GetValue(bool need_global = false) const {
+        if (use_global || need_global) {
+            return global;
+        }
+        return local;
+    }
+    void SetValue(const Type& value) {
+        if (use_global) {
+            global = value;
+        } else {
+            local = value;
+        }
+    }
+
+private:
+    bool use_global = true;
+    Type global{};
+    Type local{};
+};
+
 struct Values {
+    // Audio
+    std::string audio_device_id;
+    std::string sink_id;
+    bool audio_muted;
+    Setting<bool> enable_audio_stretching;
+    Setting<float> volume;
+
+    // Core
+    Setting<bool> use_multi_core;
+
+    // Renderer
+    Setting<RendererBackend> renderer_backend;
+    bool renderer_debug;
+    Setting<int> vulkan_device;
+
+    Setting<u16> resolution_factor = Setting(static_cast<u16>(1));
+    Setting<int> aspect_ratio;
+    Setting<int> max_anisotropy;
+    Setting<bool> use_frame_limit;
+    Setting<u16> frame_limit;
+    Setting<bool> use_disk_shader_cache;
+    Setting<GPUAccuracy> gpu_accuracy;
+    Setting<bool> use_asynchronous_gpu_emulation;
+    Setting<bool> use_vsync;
+    Setting<bool> use_assembly_shaders;
+    Setting<bool> force_30fps_mode;
+    Setting<bool> use_fast_gpu_time;
+
+    Setting<float> bg_red;
+    Setting<float> bg_green;
+    Setting<float> bg_blue;
+
     // System
-    bool use_docked_mode;
-    std::optional<u32> rng_seed;
+    Setting<std::optional<u32>> rng_seed;
     // Measured in seconds since epoch
-    std::optional<std::chrono::seconds> custom_rtc;
+    Setting<std::optional<std::chrono::seconds>> custom_rtc;
     // Set on game boot, reset on stop. Seconds difference between current time and `custom_rtc`
     std::chrono::seconds custom_rtc_differential;
 
     s32 current_user;
-    s32 language_index;
-    s32 region_index;
-    s32 time_zone_index;
-    s32 sound_index;
+    Setting<s32> language_index;
+    Setting<s32> region_index;
+    Setting<s32> time_zone_index;
+    Setting<s32> sound_index;
 
     // Controls
     std::array<PlayerInput, 10> players;
@@ -419,8 +484,7 @@ struct Values {
     u16 udp_input_port;
     u8 udp_pad_index;
 
-    // Core
-    bool use_multi_core;
+    bool use_docked_mode;
 
     // Data Storage
     bool use_virtual_sd;
@@ -432,39 +496,6 @@ struct Values {
     NANDUserSize nand_user_size;
     SDMCSize sdmc_size;
 
-    // Renderer
-    RendererBackend renderer_backend;
-    bool renderer_debug;
-    int vulkan_device;
-
-    u16 resolution_factor{1};
-    int aspect_ratio;
-    int max_anisotropy;
-    bool use_frame_limit;
-    u16 frame_limit;
-    bool use_disk_shader_cache;
-    GPUAccuracy gpu_accuracy;
-    bool use_asynchronous_gpu_emulation;
-    bool use_vsync;
-    bool use_assembly_shaders;
-    bool force_30fps_mode;
-    bool use_fast_gpu_time;
-
-    float bg_red;
-    float bg_green;
-    float bg_blue;
-
-    std::string log_filter;
-
-    bool use_dev_keys;
-
-    // Audio
-    bool audio_muted;
-    std::string sink_id;
-    bool enable_audio_stretching;
-    std::string audio_device_id;
-    float volume;
-
     // Debugging
     bool record_frame_times;
     bool use_gdbstub;
@@ -477,7 +508,11 @@ struct Values {
     bool disable_cpu_opt;
     bool disable_macro_jit;
 
-    // BCAT
+    // Misceallaneous
+    std::string log_filter;
+    bool use_dev_keys;
+
+    // Services
     std::string bcat_backend;
     bool bcat_boxcat_local;
 
@@ -501,4 +536,7 @@ std::string GetTimeZoneString();
 void Apply();
 void LogSettings();
 
+// Restore the global state of all applicable settings in the Values struct
+void RestoreGlobalState();
+
 } // namespace Settings

src/core/telemetry_session.cpp

@@ -189,19 +189,24 @@ void TelemetrySession::AddInitialInfo(Loader::AppLoader& app_loader) {
     // Log user configuration information
     constexpr auto field_type = Telemetry::FieldType::UserConfig;
     AddField(field_type, "Audio_SinkId", Settings::values.sink_id);
-    AddField(field_type, "Audio_EnableAudioStretching", Settings::values.enable_audio_stretching);
-    AddField(field_type, "Core_UseMultiCore", Settings::values.use_multi_core);
-    AddField(field_type, "Renderer_Backend", TranslateRenderer(Settings::values.renderer_backend));
-    AddField(field_type, "Renderer_ResolutionFactor", Settings::values.resolution_factor);
-    AddField(field_type, "Renderer_UseFrameLimit", Settings::values.use_frame_limit);
-    AddField(field_type, "Renderer_FrameLimit", Settings::values.frame_limit);
-    AddField(field_type, "Renderer_UseDiskShaderCache", Settings::values.use_disk_shader_cache);
+    AddField(field_type, "Audio_EnableAudioStretching",
+             Settings::values.enable_audio_stretching.GetValue());
+    AddField(field_type, "Core_UseMultiCore", Settings::values.use_multi_core.GetValue());
+    AddField(field_type, "Renderer_Backend",
+             TranslateRenderer(Settings::values.renderer_backend.GetValue()));
+    AddField(field_type, "Renderer_ResolutionFactor",
+             Settings::values.resolution_factor.GetValue());
+    AddField(field_type, "Renderer_UseFrameLimit", Settings::values.use_frame_limit.GetValue());
+    AddField(field_type, "Renderer_FrameLimit", Settings::values.frame_limit.GetValue());
+    AddField(field_type, "Renderer_UseDiskShaderCache",
+             Settings::values.use_disk_shader_cache.GetValue());
     AddField(field_type, "Renderer_GPUAccuracyLevel",
-             TranslateGPUAccuracyLevel(Settings::values.gpu_accuracy));
+             TranslateGPUAccuracyLevel(Settings::values.gpu_accuracy.GetValue()));
     AddField(field_type, "Renderer_UseAsynchronousGpuEmulation",
-             Settings::values.use_asynchronous_gpu_emulation);
-    AddField(field_type, "Renderer_UseVsync", Settings::values.use_vsync);
-    AddField(field_type, "Renderer_UseAssemblyShaders", Settings::values.use_assembly_shaders);
+             Settings::values.use_asynchronous_gpu_emulation.GetValue());
+    AddField(field_type, "Renderer_UseVsync", Settings::values.use_vsync.GetValue());
+    AddField(field_type, "Renderer_UseAssemblyShaders",
+             Settings::values.use_assembly_shaders.GetValue());
     AddField(field_type, "System_UseDockedMode", Settings::values.use_docked_mode);
 }
 

src/video_core/buffer_cache/buffer_cache.h

@@ -96,7 +96,8 @@ public:
         }
         if (is_written) {
             map->MarkAsModified(true, GetModifiedTicks());
-            if (Settings::IsGPULevelHigh() && Settings::values.use_asynchronous_gpu_emulation) {
+            if (Settings::IsGPULevelHigh() &&
+                Settings::values.use_asynchronous_gpu_emulation.GetValue()) {
                 MarkForAsyncFlush(map);
             }
             if (!map->is_written) {
@@ -369,7 +370,8 @@ private:
         }
         if (modified_inheritance) {
             map->MarkAsModified(true, GetModifiedTicks());
-            if (Settings::IsGPULevelHigh() && Settings::values.use_asynchronous_gpu_emulation) {
+            if (Settings::IsGPULevelHigh() &&
+                Settings::values.use_asynchronous_gpu_emulation.GetValue()) {
                 MarkForAsyncFlush(map);
             }
         }

src/video_core/gpu.cpp

@@ -157,7 +157,7 @@ u64 GPU::GetTicks() const {
     constexpr u64 gpu_ticks_den = 625;
 
     u64 nanoseconds = system.CoreTiming().GetGlobalTimeNs().count();
-    if (Settings::values.use_fast_gpu_time) {
+    if (Settings::values.use_fast_gpu_time.GetValue()) {
         nanoseconds /= 256;
     }
     const u64 nanoseconds_num = nanoseconds / gpu_ticks_den;

src/video_core/query_cache.h

@@ -132,7 +132,7 @@ public:
         }
 
         query->BindCounter(Stream(type).Current(), timestamp);
-        if (Settings::values.use_asynchronous_gpu_emulation) {
+        if (Settings::values.use_asynchronous_gpu_emulation.GetValue()) {
             AsyncFlushQuery(cpu_addr);
         }
     }

src/video_core/renderer_base.cpp

@@ -18,7 +18,7 @@ RendererBase::~RendererBase() = default;
 void RendererBase::RefreshBaseSettings() {
     UpdateCurrentFramebufferLayout();
 
-    renderer_settings.use_framelimiter = Settings::values.use_frame_limit;
+    renderer_settings.use_framelimiter = Settings::values.use_frame_limit.GetValue();
     renderer_settings.set_background_color = true;
 }
 

src/video_core/renderer_opengl/gl_device.cpp

@@ -229,15 +229,15 @@ Device::Device()
     // uniform buffers as "push constants"
     has_fast_buffer_sub_data = is_nvidia && !disable_fast_buffer_sub_data;
 
-    use_assembly_shaders = Settings::values.use_assembly_shaders && GLAD_GL_NV_gpu_program5 &&
-                           GLAD_GL_NV_compute_program5 && GLAD_GL_NV_transform_feedback &&
-                           GLAD_GL_NV_transform_feedback2;
+    use_assembly_shaders = Settings::values.use_assembly_shaders.GetValue() &&
+                           GLAD_GL_NV_gpu_program5 && GLAD_GL_NV_compute_program5 &&
+                           GLAD_GL_NV_transform_feedback && GLAD_GL_NV_transform_feedback2;
 
     LOG_INFO(Render_OpenGL, "Renderer_VariableAOFFI: {}", has_variable_aoffi);
     LOG_INFO(Render_OpenGL, "Renderer_ComponentIndexingBug: {}", has_component_indexing_bug);
     LOG_INFO(Render_OpenGL, "Renderer_PreciseBug: {}", has_precise_bug);
 
-    if (Settings::values.use_assembly_shaders && !use_assembly_shaders) {
+    if (Settings::values.use_assembly_shaders.GetValue() && !use_assembly_shaders) {
         LOG_ERROR(Render_OpenGL, "Assembly shaders enabled but not supported");
     }
 }

src/video_core/renderer_opengl/gl_shader_disk_cache.cpp

@@ -213,7 +213,7 @@ ShaderDiskCacheOpenGL::~ShaderDiskCacheOpenGL() = default;
 std::optional<std::vector<ShaderDiskCacheEntry>> ShaderDiskCacheOpenGL::LoadTransferable() {
     // Skip games without title id
     const bool has_title_id = system.CurrentProcess()->GetTitleID() != 0;
-    if (!Settings::values.use_disk_shader_cache || !has_title_id) {
+    if (!Settings::values.use_disk_shader_cache.GetValue() || !has_title_id) {
         return {};
     }
 

src/video_core/renderer_opengl/renderer_opengl.cpp

@@ -455,8 +455,8 @@ void RendererOpenGL::LoadColorToActiveGLTexture(u8 color_r, u8 color_g, u8 color
 void RendererOpenGL::InitOpenGLObjects() {
     frame_mailbox = std::make_unique<FrameMailbox>();
 
-    glClearColor(Settings::values.bg_red, Settings::values.bg_green, Settings::values.bg_blue,
-                 0.0f);
+    glClearColor(Settings::values.bg_red.GetValue(), Settings::values.bg_green.GetValue(),
+                 Settings::values.bg_blue.GetValue(), 0.0f);
 
     // Create shader programs
     OGLShader vertex_shader;
@@ -561,8 +561,8 @@ void RendererOpenGL::ConfigureFramebufferTexture(TextureInfo& texture,
 void RendererOpenGL::DrawScreen(const Layout::FramebufferLayout& layout) {
     if (renderer_settings.set_background_color) {
         // Update background color before drawing
-        glClearColor(Settings::values.bg_red, Settings::values.bg_green, Settings::values.bg_blue,
-                     0.0f);
+        glClearColor(Settings::values.bg_red.GetValue(), Settings::values.bg_green.GetValue(),
+                     Settings::values.bg_blue.GetValue(), 0.0f);
     }
 
     // Set projection matrix

src/video_core/renderer_vulkan/renderer_vulkan.cpp

@@ -409,7 +409,7 @@ bool RendererVulkan::PickDevices() {
         return false;
     }
 
-    const s32 device_index = Settings::values.vulkan_device;
+    const s32 device_index = Settings::values.vulkan_device.GetValue();
     if (device_index < 0 || device_index >= static_cast<s32>(devices->size())) {
         LOG_ERROR(Render_Vulkan, "Invalid device index {}!", device_index);
         return false;

src/video_core/texture_cache/texture_cache.h

@@ -249,7 +249,7 @@ public:
             auto& surface = render_targets[index].target;
             surface->MarkAsRenderTarget(false, NO_RT);
             const auto& cr_params = surface->GetSurfaceParams();
-            if (!cr_params.is_tiled && Settings::values.use_asynchronous_gpu_emulation) {
+            if (!cr_params.is_tiled && Settings::values.use_asynchronous_gpu_emulation.GetValue()) {
                 AsyncFlushSurface(surface);
             }
         }

src/video_core/textures/texture.cpp

@@ -48,7 +48,7 @@ constexpr std::array<float, 256> SRGB_CONVERSION_LUT = {
 };
 
 unsigned SettingsMinimumAnisotropy() noexcept {
-    switch (static_cast<Anisotropy>(Settings::values.max_anisotropy)) {
+    switch (static_cast<Anisotropy>(Settings::values.max_anisotropy.GetValue())) {
     default:
     case Anisotropy::Default:
         return 1U;

src/video_core/video_core.cpp

@@ -19,7 +19,7 @@ namespace {
 std::unique_ptr<VideoCore::RendererBase> CreateRenderer(Core::Frontend::EmuWindow& emu_window,
                                                         Core::System& system,
                                                         Core::Frontend::GraphicsContext& context) {
-    switch (Settings::values.renderer_backend) {
+    switch (Settings::values.renderer_backend.GetValue()) {
     case Settings::RendererBackend::OpenGL:
         return std::make_unique<OpenGL::RendererOpenGL>(emu_window, system, context);
 #ifdef HAS_VULKAN
@@ -42,7 +42,7 @@ std::unique_ptr<Tegra::GPU> CreateGPU(Core::Frontend::EmuWindow& emu_window, Cor
         return nullptr;
     }
 
-    if (Settings::values.use_asynchronous_gpu_emulation) {
+    if (Settings::values.use_asynchronous_gpu_emulation.GetValue()) {
         return std::make_unique<VideoCommon::GPUAsynch>(system, std::move(renderer),
                                                         std::move(context));
     }
@@ -51,8 +51,8 @@ std::unique_ptr<Tegra::GPU> CreateGPU(Core::Frontend::EmuWindow& emu_window, Cor
 
 u16 GetResolutionScaleFactor(const RendererBase& renderer) {
     return static_cast<u16>(
-        Settings::values.resolution_factor != 0
-            ? Settings::values.resolution_factor
+        Settings::values.resolution_factor.GetValue() != 0
+            ? Settings::values.resolution_factor.GetValue()
             : renderer.GetRenderWindow().GetFramebufferLayout().GetScalingRatio());
 }
 

src/yuzu/CMakeLists.txt

@@ -24,6 +24,8 @@ add_executable(yuzu
     compatibility_list.h
     configuration/config.cpp
     configuration/config.h
+    configuration/configuration_shared.cpp
+    configuration/configuration_shared.h
     configuration/configure.ui
     configuration/configure_audio.cpp
     configuration/configure_audio.h
@@ -60,9 +62,12 @@ add_executable(yuzu
     configuration/configure_mouse_advanced.cpp
     configuration/configure_mouse_advanced.h
     configuration/configure_mouse_advanced.ui
-    configuration/configure_per_general.cpp
-    configuration/configure_per_general.h
-    configuration/configure_per_general.ui
+    configuration/configure_per_game.cpp
+    configuration/configure_per_game.h
+    configuration/configure_per_game.ui
+    configuration/configure_per_game_addons.cpp
+    configuration/configure_per_game_addons.h
+    configuration/configure_per_game_addons.ui
     configuration/configure_profile_manager.cpp
     configuration/configure_profile_manager.h
     configuration/configure_profile_manager.ui

src/yuzu/bootmanager.cpp

@@ -145,7 +145,7 @@ public:
 
         // disable vsync for any shared contexts
         auto format = share_context->format();
-        format.setSwapInterval(main_surface ? Settings::values.use_vsync : 0);
+        format.setSwapInterval(main_surface ? Settings::values.use_vsync.GetValue() : 0);
 
         context = std::make_unique<QOpenGLContext>();
         context->setShareContext(share_context);
@@ -495,7 +495,7 @@ void GRenderWindow::resizeEvent(QResizeEvent* event) {
 
 std::unique_ptr<Core::Frontend::GraphicsContext> GRenderWindow::CreateSharedContext() const {
 #ifdef HAS_OPENGL
-    if (Settings::values.renderer_backend == Settings::RendererBackend::OpenGL) {
+    if (Settings::values.renderer_backend.GetValue() == Settings::RendererBackend::OpenGL) {
         auto c = static_cast<OpenGLSharedContext*>(main_context.get());
         // Bind the shared contexts to the main surface in case the backend wants to take over
         // presentation
@@ -511,7 +511,7 @@ bool GRenderWindow::InitRenderTarget() {
 
     first_frame = false;
 
-    switch (Settings::values.renderer_backend) {
+    switch (Settings::values.renderer_backend.GetValue()) {
     case Settings::RendererBackend::OpenGL:
         if (!InitializeOpenGL()) {
             return false;
@@ -538,7 +538,7 @@ bool GRenderWindow::InitRenderTarget() {
     OnFramebufferSizeChanged();
     BackupGeometry();
 
-    if (Settings::values.renderer_backend == Settings::RendererBackend::OpenGL) {
+    if (Settings::values.renderer_backend.GetValue() == Settings::RendererBackend::OpenGL) {
         if (!LoadOpenGL()) {
             return false;
         }

src/yuzu/configuration/config.cpp

@@ -13,17 +13,20 @@
 #include "input_common/udp/client.h"
 #include "yuzu/configuration/config.h"
 
-Config::Config() {
+Config::Config(const std::string& config_file, bool is_global) {
     // TODO: Don't hardcode the path; let the frontend decide where to put the config files.
-    qt_config_loc = FileUtil::GetUserPath(FileUtil::UserPath::ConfigDir) + "qt-config.ini";
+    qt_config_loc = FileUtil::GetUserPath(FileUtil::UserPath::ConfigDir) + config_file;
     FileUtil::CreateFullPath(qt_config_loc);
     qt_config =
         std::make_unique<QSettings>(QString::fromStdString(qt_config_loc), QSettings::IniFormat);
+    global = is_global;
     Reload();
 }
 
 Config::~Config() {
-    Save();
+    if (global) {
+        Save();
+    }
 }
 
 const std::array<int, Settings::NativeButton::NumButtons> Config::default_buttons = {
@@ -402,16 +405,19 @@ void Config::ApplyDefaultProfileIfInputInvalid() {
 void Config::ReadAudioValues() {
     qt_config->beginGroup(QStringLiteral("Audio"));
 
-    Settings::values.sink_id = ReadSetting(QStringLiteral("output_engine"), QStringLiteral("auto"))
-                                   .toString()
-                                   .toStdString();
-    Settings::values.enable_audio_stretching =
-        ReadSetting(QStringLiteral("enable_audio_stretching"), true).toBool();
-    Settings::values.audio_device_id =
-        ReadSetting(QStringLiteral("output_device"), QStringLiteral("auto"))
-            .toString()
-            .toStdString();
-    Settings::values.volume = ReadSetting(QStringLiteral("volume"), 1).toFloat();
+    if (global) {
+        Settings::values.sink_id =
+            ReadSetting(QStringLiteral("output_engine"), QStringLiteral("auto"))
+                .toString()
+                .toStdString();
+        Settings::values.audio_device_id =
+            ReadSetting(QStringLiteral("output_device"), QStringLiteral("auto"))
+                .toString()
+                .toStdString();
+    }
+    ReadSettingGlobal(Settings::values.enable_audio_stretching,
+                      QStringLiteral("enable_audio_stretching"), true);
+    ReadSettingGlobal(Settings::values.volume, QStringLiteral("volume"), 1);
 
     qt_config->endGroup();
 }
@@ -440,6 +446,8 @@ void Config::ReadControlValues() {
             .toInt());
     Settings::values.udp_pad_index =
         static_cast<u8>(ReadSetting(QStringLiteral("udp_pad_index"), 0).toUInt());
+    Settings::values.use_docked_mode =
+        ReadSetting(QStringLiteral("use_docked_mode"), false).toBool();
 
     qt_config->endGroup();
 }
@@ -447,7 +455,7 @@ void Config::ReadControlValues() {
 void Config::ReadCoreValues() {
     qt_config->beginGroup(QStringLiteral("Core"));
 
-    Settings::values.use_multi_core = ReadSetting(QStringLiteral("use_multi_core"), false).toBool();
+    ReadSettingGlobal(Settings::values.use_multi_core, QStringLiteral("use_multi_core"), false);
 
     qt_config->endGroup();
 }
@@ -628,32 +636,28 @@ void Config::ReadPathValues() {
 void Config::ReadRendererValues() {
     qt_config->beginGroup(QStringLiteral("Renderer"));
 
-    Settings::values.renderer_backend =
-        static_cast<Settings::RendererBackend>(ReadSetting(QStringLiteral("backend"), 0).toInt());
-    Settings::values.renderer_debug = ReadSetting(QStringLiteral("debug"), false).toBool();
-    Settings::values.vulkan_device = ReadSetting(QStringLiteral("vulkan_device"), 0).toInt();
-    Settings::values.aspect_ratio = ReadSetting(QStringLiteral("aspect_ratio"), 0).toInt();
-    Settings::values.max_anisotropy = ReadSetting(QStringLiteral("max_anisotropy"), 0).toInt();
-    Settings::values.use_frame_limit =
-        ReadSetting(QStringLiteral("use_frame_limit"), true).toBool();
-    Settings::values.frame_limit = ReadSetting(QStringLiteral("frame_limit"), 100).toUInt();
-    Settings::values.use_disk_shader_cache =
-        ReadSetting(QStringLiteral("use_disk_shader_cache"), true).toBool();
-    const int gpu_accuracy_level = ReadSetting(QStringLiteral("gpu_accuracy"), 0).toInt();
-    Settings::values.gpu_accuracy = static_cast<Settings::GPUAccuracy>(gpu_accuracy_level);
-    Settings::values.use_asynchronous_gpu_emulation =
-        ReadSetting(QStringLiteral("use_asynchronous_gpu_emulation"), false).toBool();
-    Settings::values.use_vsync = ReadSetting(QStringLiteral("use_vsync"), true).toBool();
-    Settings::values.use_assembly_shaders =
-        ReadSetting(QStringLiteral("use_assembly_shaders"), false).toBool();
-    Settings::values.use_fast_gpu_time =
-        ReadSetting(QStringLiteral("use_fast_gpu_time"), true).toBool();
-    Settings::values.force_30fps_mode =
-        ReadSetting(QStringLiteral("force_30fps_mode"), false).toBool();
+    ReadSettingGlobal(Settings::values.renderer_backend, QStringLiteral("backend"), 0);
+    ReadSettingGlobal(Settings::values.renderer_debug, QStringLiteral("debug"), false);
+    ReadSettingGlobal(Settings::values.vulkan_device, QStringLiteral("vulkan_device"), 0);
+    ReadSettingGlobal(Settings::values.aspect_ratio, QStringLiteral("aspect_ratio"), 0);
+    ReadSettingGlobal(Settings::values.max_anisotropy, QStringLiteral("max_anisotropy"), 0);
+    ReadSettingGlobal(Settings::values.use_frame_limit, QStringLiteral("use_frame_limit"), true);
+    ReadSettingGlobal(Settings::values.frame_limit, QStringLiteral("frame_limit"), 100);
+    ReadSettingGlobal(Settings::values.use_disk_shader_cache,
+                      QStringLiteral("use_disk_shader_cache"), true);
+    ReadSettingGlobal(Settings::values.gpu_accuracy, QStringLiteral("gpu_accuracy"), 0);
+    ReadSettingGlobal(Settings::values.use_asynchronous_gpu_emulation,
+                      QStringLiteral("use_asynchronous_gpu_emulation"), false);
+    ReadSettingGlobal(Settings::values.use_vsync, QStringLiteral("use_vsync"), true);
+    ReadSettingGlobal(Settings::values.use_assembly_shaders, QStringLiteral("use_assembly_shaders"),
+                      false);
+    ReadSettingGlobal(Settings::values.use_fast_gpu_time, QStringLiteral("use_fast_gpu_time"),
+                      true);
+    ReadSettingGlobal(Settings::values.force_30fps_mode, QStringLiteral("force_30fps_mode"), false);
 
-    Settings::values.bg_red = ReadSetting(QStringLiteral("bg_red"), 0.0).toFloat();
-    Settings::values.bg_green = ReadSetting(QStringLiteral("bg_green"), 0.0).toFloat();
-    Settings::values.bg_blue = ReadSetting(QStringLiteral("bg_blue"), 0.0).toFloat();
+    ReadSettingGlobal(Settings::values.bg_red, QStringLiteral("bg_red"), 0.0);
+    ReadSettingGlobal(Settings::values.bg_green, QStringLiteral("bg_green"), 0.0);
+    ReadSettingGlobal(Settings::values.bg_blue, QStringLiteral("bg_blue"), 0.0);
 
     qt_config->endGroup();
 }
@@ -682,35 +686,45 @@ void Config::ReadShortcutValues() {
 void Config::ReadSystemValues() {
     qt_config->beginGroup(QStringLiteral("System"));
 
-    Settings::values.use_docked_mode =
-        ReadSetting(QStringLiteral("use_docked_mode"), false).toBool();
+    ReadSettingGlobal(Settings::values.current_user, QStringLiteral("current_user"), 0);
+    Settings::values.current_user =
+        std::clamp<int>(Settings::values.current_user, 0, Service::Account::MAX_USERS - 1);
 
-    Settings::values.current_user = std::clamp<int>(
-        ReadSetting(QStringLiteral("current_user"), 0).toInt(), 0, Service::Account::MAX_USERS - 1);
+    ReadSettingGlobal(Settings::values.language_index, QStringLiteral("language_index"), 1);
 
-    Settings::values.language_index = ReadSetting(QStringLiteral("language_index"), 1).toInt();
+    ReadSettingGlobal(Settings::values.region_index, QStringLiteral("region_index"), 1);
 
-    Settings::values.region_index = ReadSetting(QStringLiteral("region_index"), 1).toInt();
+    ReadSettingGlobal(Settings::values.time_zone_index, QStringLiteral("time_zone_index"), 0);
 
-    Settings::values.time_zone_index = ReadSetting(QStringLiteral("time_zone_index"), 0).toInt();
-
-    const auto rng_seed_enabled = ReadSetting(QStringLiteral("rng_seed_enabled"), false).toBool();
-    if (rng_seed_enabled) {
-        Settings::values.rng_seed = ReadSetting(QStringLiteral("rng_seed"), 0).toULongLong();
-    } else {
-        Settings::values.rng_seed = std::nullopt;
+    bool rng_seed_enabled;
+    ReadSettingGlobal(rng_seed_enabled, QStringLiteral("rng_seed_enabled"), false);
+    bool rng_seed_global =
+        global || qt_config->value(QStringLiteral("rng_seed/use_global"), true).toBool();
+    Settings::values.rng_seed.SetGlobal(rng_seed_global);
+    if (global || !rng_seed_global) {
+        if (rng_seed_enabled) {
+            Settings::values.rng_seed.SetValue(
+                ReadSetting(QStringLiteral("rng_seed"), 0).toULongLong());
+        } else {
+            Settings::values.rng_seed.SetValue(std::nullopt);
+        }
     }
 
-    const auto custom_rtc_enabled =
-        ReadSetting(QStringLiteral("custom_rtc_enabled"), false).toBool();
-    if (custom_rtc_enabled) {
-        Settings::values.custom_rtc =
-            std::chrono::seconds(ReadSetting(QStringLiteral("custom_rtc"), 0).toULongLong());
-    } else {
-        Settings::values.custom_rtc = std::nullopt;
+    bool custom_rtc_enabled;
+    ReadSettingGlobal(custom_rtc_enabled, QStringLiteral("custom_rtc_enabled"), false);
+    bool custom_rtc_global =
+        global || qt_config->value(QStringLiteral("custom_rtc/use_global"), true).toBool();
+    Settings::values.custom_rtc.SetGlobal(custom_rtc_global);
+    if (global || !custom_rtc_global) {
+        if (custom_rtc_enabled) {
+            Settings::values.custom_rtc.SetValue(
+                std::chrono::seconds(ReadSetting(QStringLiteral("custom_rtc"), 0).toULongLong()));
+        } else {
+            Settings::values.custom_rtc.SetValue(std::nullopt);
+        }
     }
 
-    Settings::values.sound_index = ReadSetting(QStringLiteral("sound_index"), 1).toInt();
+    ReadSettingGlobal(Settings::values.sound_index, QStringLiteral("sound_index"), 1);
 
     qt_config->endGroup();
 }
@@ -804,18 +818,20 @@ void Config::ReadWebServiceValues() {
 }
 
 void Config::ReadValues() {
-    ReadControlValues();
+    if (global) {
+        ReadControlValues();
+        ReadDataStorageValues();
+        ReadDebuggingValues();
+        ReadDisabledAddOnValues();
+        ReadServiceValues();
+        ReadUIValues();
+        ReadWebServiceValues();
+        ReadMiscellaneousValues();
+    }
     ReadCoreValues();
     ReadRendererValues();
     ReadAudioValues();
-    ReadDataStorageValues();
     ReadSystemValues();
-    ReadMiscellaneousValues();
-    ReadDebuggingValues();
-    ReadWebServiceValues();
-    ReadServiceValues();
-    ReadDisabledAddOnValues();
-    ReadUIValues();
 }
 
 void Config::SavePlayerValues() {
@@ -902,30 +918,35 @@ void Config::SaveTouchscreenValues() {
 }
 
 void Config::SaveValues() {
-    SaveControlValues();
+    if (global) {
+        SaveControlValues();
+        SaveDataStorageValues();
+        SaveDebuggingValues();
+        SaveDisabledAddOnValues();
+        SaveServiceValues();
+        SaveUIValues();
+        SaveWebServiceValues();
+        SaveMiscellaneousValues();
+    }
     SaveCoreValues();
     SaveRendererValues();
     SaveAudioValues();
-    SaveDataStorageValues();
     SaveSystemValues();
-    SaveMiscellaneousValues();
-    SaveDebuggingValues();
-    SaveWebServiceValues();
-    SaveServiceValues();
-    SaveDisabledAddOnValues();
-    SaveUIValues();
 }
 
 void Config::SaveAudioValues() {
     qt_config->beginGroup(QStringLiteral("Audio"));
 
-    WriteSetting(QStringLiteral("output_engine"), QString::fromStdString(Settings::values.sink_id),
-                 QStringLiteral("auto"));
-    WriteSetting(QStringLiteral("enable_audio_stretching"),
-                 Settings::values.enable_audio_stretching, true);
-    WriteSetting(QStringLiteral("output_device"),
-                 QString::fromStdString(Settings::values.audio_device_id), QStringLiteral("auto"));
-    WriteSetting(QStringLiteral("volume"), Settings::values.volume, 1.0f);
+    if (global) {
+        WriteSetting(QStringLiteral("output_engine"),
+                     QString::fromStdString(Settings::values.sink_id), QStringLiteral("auto"));
+        WriteSetting(QStringLiteral("output_device"),
+                     QString::fromStdString(Settings::values.audio_device_id),
+                     QStringLiteral("auto"));
+    }
+    WriteSettingGlobal(QStringLiteral("enable_audio_stretching"),
+                       Settings::values.enable_audio_stretching, true);
+    WriteSettingGlobal(QStringLiteral("volume"), Settings::values.volume, 1.0f);
 
     qt_config->endGroup();
 }
@@ -948,6 +969,7 @@ void Config::SaveControlValues() {
     WriteSetting(QStringLiteral("udp_input_port"), Settings::values.udp_input_port,
                  InputCommon::CemuhookUDP::DEFAULT_PORT);
     WriteSetting(QStringLiteral("udp_pad_index"), Settings::values.udp_pad_index, 0);
+    WriteSetting(QStringLiteral("use_docked_mode"), Settings::values.use_docked_mode, false);
 
     qt_config->endGroup();
 }
@@ -955,7 +977,7 @@ void Config::SaveControlValues() {
 void Config::SaveCoreValues() {
     qt_config->beginGroup(QStringLiteral("Core"));
 
-    WriteSetting(QStringLiteral("use_multi_core"), Settings::values.use_multi_core, false);
+    WriteSettingGlobal(QStringLiteral("use_multi_core"), Settings::values.use_multi_core, false);
 
     qt_config->endGroup();
 }
@@ -1078,29 +1100,34 @@ void Config::SavePathValues() {
 void Config::SaveRendererValues() {
     qt_config->beginGroup(QStringLiteral("Renderer"));
 
-    WriteSetting(QStringLiteral("backend"), static_cast<int>(Settings::values.renderer_backend), 0);
+    WriteSettingGlobal(QStringLiteral("backend"),
+                       static_cast<int>(Settings::values.renderer_backend.GetValue(global)),
+                       Settings::values.renderer_backend.UsingGlobal(), 0);
     WriteSetting(QStringLiteral("debug"), Settings::values.renderer_debug, false);
-    WriteSetting(QStringLiteral("vulkan_device"), Settings::values.vulkan_device, 0);
-    WriteSetting(QStringLiteral("aspect_ratio"), Settings::values.aspect_ratio, 0);
-    WriteSetting(QStringLiteral("max_anisotropy"), Settings::values.max_anisotropy, 0);
-    WriteSetting(QStringLiteral("use_frame_limit"), Settings::values.use_frame_limit, true);
-    WriteSetting(QStringLiteral("frame_limit"), Settings::values.frame_limit, 100);
-    WriteSetting(QStringLiteral("use_disk_shader_cache"), Settings::values.use_disk_shader_cache,
-                 true);
-    WriteSetting(QStringLiteral("gpu_accuracy"), static_cast<int>(Settings::values.gpu_accuracy),
-                 0);
-    WriteSetting(QStringLiteral("use_asynchronous_gpu_emulation"),
-                 Settings::values.use_asynchronous_gpu_emulation, false);
-    WriteSetting(QStringLiteral("use_vsync"), Settings::values.use_vsync, true);
-    WriteSetting(QStringLiteral("use_assembly_shaders"), Settings::values.use_assembly_shaders,
-                 false);
-    WriteSetting(QStringLiteral("use_fast_gpu_time"), Settings::values.use_fast_gpu_time, true);
-    WriteSetting(QStringLiteral("force_30fps_mode"), Settings::values.force_30fps_mode, false);
+    WriteSettingGlobal(QStringLiteral("vulkan_device"), Settings::values.vulkan_device, 0);
+    WriteSettingGlobal(QStringLiteral("aspect_ratio"), Settings::values.aspect_ratio, 0);
+    WriteSettingGlobal(QStringLiteral("max_anisotropy"), Settings::values.max_anisotropy, 0);
+    WriteSettingGlobal(QStringLiteral("use_frame_limit"), Settings::values.use_frame_limit, true);
+    WriteSettingGlobal(QStringLiteral("frame_limit"), Settings::values.frame_limit, 100);
+    WriteSettingGlobal(QStringLiteral("use_disk_shader_cache"),
+                       Settings::values.use_disk_shader_cache, true);
+    WriteSettingGlobal(QStringLiteral("gpu_accuracy"),
+                       static_cast<int>(Settings::values.gpu_accuracy.GetValue(global)),
+                       Settings::values.gpu_accuracy.UsingGlobal(), 0);
+    WriteSettingGlobal(QStringLiteral("use_asynchronous_gpu_emulation"),
+                       Settings::values.use_asynchronous_gpu_emulation, false);
+    WriteSettingGlobal(QStringLiteral("use_vsync"), Settings::values.use_vsync, true);
+    WriteSettingGlobal(QStringLiteral("use_assembly_shaders"),
+                       Settings::values.use_assembly_shaders, false);
+    WriteSettingGlobal(QStringLiteral("use_fast_gpu_time"), Settings::values.use_fast_gpu_time,
+                       true);
+    WriteSettingGlobal(QStringLiteral("force_30fps_mode"), Settings::values.force_30fps_mode,
+                       false);
 
     // Cast to double because Qt's written float values are not human-readable
-    WriteSetting(QStringLiteral("bg_red"), static_cast<double>(Settings::values.bg_red), 0.0);
-    WriteSetting(QStringLiteral("bg_green"), static_cast<double>(Settings::values.bg_green), 0.0);
-    WriteSetting(QStringLiteral("bg_blue"), static_cast<double>(Settings::values.bg_blue), 0.0);
+    WriteSettingGlobal(QStringLiteral("bg_red"), Settings::values.bg_red, 0.0);
+    WriteSettingGlobal(QStringLiteral("bg_green"), Settings::values.bg_green, 0.0);
+    WriteSettingGlobal(QStringLiteral("bg_blue"), Settings::values.bg_blue, 0.0);
 
     qt_config->endGroup();
 }
@@ -1128,23 +1155,28 @@ void Config::SaveShortcutValues() {
 void Config::SaveSystemValues() {
     qt_config->beginGroup(QStringLiteral("System"));
 
-    WriteSetting(QStringLiteral("use_docked_mode"), Settings::values.use_docked_mode, false);
     WriteSetting(QStringLiteral("current_user"), Settings::values.current_user, 0);
-    WriteSetting(QStringLiteral("language_index"), Settings::values.language_index, 1);
-    WriteSetting(QStringLiteral("region_index"), Settings::values.region_index, 1);
-    WriteSetting(QStringLiteral("time_zone_index"), Settings::values.time_zone_index, 0);
+    WriteSettingGlobal(QStringLiteral("language_index"), Settings::values.language_index, 1);
+    WriteSettingGlobal(QStringLiteral("region_index"), Settings::values.region_index, 1);
+    WriteSettingGlobal(QStringLiteral("time_zone_index"), Settings::values.time_zone_index, 0);
 
-    WriteSetting(QStringLiteral("rng_seed_enabled"), Settings::values.rng_seed.has_value(), false);
-    WriteSetting(QStringLiteral("rng_seed"), Settings::values.rng_seed.value_or(0), 0);
+    WriteSettingGlobal(QStringLiteral("rng_seed_enabled"),
+                       Settings::values.rng_seed.GetValue(global).has_value(),
+                       Settings::values.rng_seed.UsingGlobal(), false);
+    WriteSettingGlobal(QStringLiteral("rng_seed"),
+                       Settings::values.rng_seed.GetValue(global).value_or(0),
+                       Settings::values.rng_seed.UsingGlobal(), 0);
 
-    WriteSetting(QStringLiteral("custom_rtc_enabled"), Settings::values.custom_rtc.has_value(),
-                 false);
-    WriteSetting(QStringLiteral("custom_rtc"),
-                 QVariant::fromValue<long long>(
-                     Settings::values.custom_rtc.value_or(std::chrono::seconds{}).count()),
-                 0);
+    WriteSettingGlobal(QStringLiteral("custom_rtc_enabled"),
+                       Settings::values.custom_rtc.GetValue(global).has_value(),
+                       Settings::values.custom_rtc.UsingGlobal(), false);
+    WriteSettingGlobal(
+        QStringLiteral("custom_rtc"),
+        QVariant::fromValue<long long>(
+            Settings::values.custom_rtc.GetValue(global).value_or(std::chrono::seconds{}).count()),
+        Settings::values.custom_rtc.UsingGlobal(), 0);
 
-    WriteSetting(QStringLiteral("sound_index"), Settings::values.sound_index, 1);
+    WriteSettingGlobal(QStringLiteral("sound_index"), Settings::values.sound_index, 1);
 
     qt_config->endGroup();
 }
@@ -1236,6 +1268,34 @@ QVariant Config::ReadSetting(const QString& name, const QVariant& default_value)
     return result;
 }
 
+template <typename Type>
+void Config::ReadSettingGlobal(Settings::Setting<Type>& setting, const QString& name) {
+    const bool use_global = qt_config->value(name + QStringLiteral("/use_global"), true).toBool();
+    setting.SetGlobal(use_global);
+    if (global || !use_global) {
+        setting.SetValue(ReadSetting(name).value<Type>());
+    }
+}
+
+template <typename Type>
+void Config::ReadSettingGlobal(Settings::Setting<Type>& setting, const QString& name,
+                               const QVariant& default_value) {
+    const bool use_global = qt_config->value(name + QStringLiteral("/use_global"), true).toBool();
+    setting.SetGlobal(use_global);
+    if (global || !use_global) {
+        setting.SetValue(ReadSetting(name, default_value).value<Type>());
+    }
+}
+
+template <typename Type>
+void Config::ReadSettingGlobal(Type& setting, const QString& name,
+                               const QVariant& default_value) const {
+    const bool use_global = qt_config->value(name + QStringLiteral("/use_global"), true).toBool();
+    if (global || !use_global) {
+        setting = ReadSetting(name, default_value).value<Type>();
+    }
+}
+
 void Config::WriteSetting(const QString& name, const QVariant& value) {
     qt_config->setValue(name, value);
 }
@@ -1246,6 +1306,40 @@ void Config::WriteSetting(const QString& name, const QVariant& value,
     qt_config->setValue(name, value);
 }
 
+template <typename Type>
+void Config::WriteSettingGlobal(const QString& name, const Settings::Setting<Type>& setting) {
+    if (!global) {
+        qt_config->setValue(name + QStringLiteral("/use_global"), setting.UsingGlobal());
+    }
+    if (global || !setting.UsingGlobal()) {
+        qt_config->setValue(name, setting.GetValue(global));
+    }
+}
+
+template <typename Type>
+void Config::WriteSettingGlobal(const QString& name, const Settings::Setting<Type>& setting,
+                                const QVariant& default_value) {
+    if (!global) {
+        qt_config->setValue(name + QStringLiteral("/use_global"), setting.UsingGlobal());
+    }
+    if (global || !setting.UsingGlobal()) {
+        qt_config->setValue(name + QStringLiteral("/default"),
+                            setting.GetValue(global) == default_value.value<Type>());
+        qt_config->setValue(name, setting.GetValue(global));
+    }
+}
+
+void Config::WriteSettingGlobal(const QString& name, const QVariant& value, bool use_global,
+                                const QVariant& default_value) {
+    if (!global) {
+        qt_config->setValue(name + QStringLiteral("/use_global"), use_global);
+    }
+    if (global || !use_global) {
+        qt_config->setValue(name + QStringLiteral("/default"), value == default_value);
+        qt_config->setValue(name, value);
+    }
+}
+
 void Config::Reload() {
     ReadValues();
     // To apply default value changes

src/yuzu/configuration/config.h

@@ -7,6 +7,7 @@
 #include <array>
 #include <memory>
 #include <string>
+#include <QMetaType>
 #include <QVariant>
 #include "core/settings.h"
 #include "yuzu/uisettings.h"
@@ -15,7 +16,7 @@ class QSettings;
 
 class Config {
 public:
-    Config();
+    explicit Config(const std::string& config_loc = "qt-config.ini", bool is_global = true);
     ~Config();
 
     void Reload();
@@ -82,9 +83,33 @@ private:
 
     QVariant ReadSetting(const QString& name) const;
     QVariant ReadSetting(const QString& name, const QVariant& default_value) const;
+    // Templated ReadSettingGlobal functions will also look for the use_global setting and set
+    // both the value and the global state properly
+    template <typename Type>
+    void ReadSettingGlobal(Settings::Setting<Type>& setting, const QString& name);
+    template <typename Type>
+    void ReadSettingGlobal(Settings::Setting<Type>& setting, const QString& name,
+                           const QVariant& default_value);
+    template <typename Type>
+    void ReadSettingGlobal(Type& setting, const QString& name, const QVariant& default_value) const;
+    // Templated WriteSettingGlobal functions will also write the global state if needed and will
+    // skip writing the actual setting if it defers to the global value
     void WriteSetting(const QString& name, const QVariant& value);
     void WriteSetting(const QString& name, const QVariant& value, const QVariant& default_value);
+    template <typename Type>
+    void WriteSettingGlobal(const QString& name, const Settings::Setting<Type>& setting);
+    template <typename Type>
+    void WriteSettingGlobal(const QString& name, const Settings::Setting<Type>& setting,
+                            const QVariant& default_value);
+    void WriteSettingGlobal(const QString& name, const QVariant& value, bool use_global,
+                            const QVariant& default_value);
 
     std::unique_ptr<QSettings> qt_config;
     std::string qt_config_loc;
+
+    bool global;
 };
+
+// These metatype declarations cannot be in core/settings.h because core is devoid of QT
+Q_DECLARE_METATYPE(Settings::RendererBackend);
+Q_DECLARE_METATYPE(Settings::GPUAccuracy);

src/yuzu/configuration/configuration_shared.cpp

@@ -0,0 +1,76 @@
+// Copyright 2016 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <QCheckBox>
+#include <QComboBox>
+#include "core/settings.h"
+#include "yuzu/configuration/configuration_shared.h"
+#include "yuzu/configuration/configure_per_game.h"
+
+void ConfigurationShared::ApplyPerGameSetting(Settings::Setting<bool>* setting,
+                                              const QCheckBox* checkbox) {
+    if (checkbox->checkState() == Qt::PartiallyChecked) {
+        setting->SetGlobal(true);
+    } else {
+        setting->SetGlobal(false);
+        setting->SetValue(checkbox->checkState() == Qt::Checked);
+    }
+}
+
+void ConfigurationShared::ApplyPerGameSetting(Settings::Setting<int>* setting,
+                                              const QComboBox* combobox) {
+    if (combobox->currentIndex() == ConfigurationShared::USE_GLOBAL_INDEX) {
+        setting->SetGlobal(true);
+    } else {
+        setting->SetGlobal(false);
+        setting->SetValue(combobox->currentIndex() - ConfigurationShared::USE_GLOBAL_OFFSET);
+    }
+}
+
+void ConfigurationShared::ApplyPerGameSetting(Settings::Setting<Settings::RendererBackend>* setting,
+                                              const QComboBox* combobox) {
+    if (combobox->currentIndex() == ConfigurationShared::USE_GLOBAL_INDEX) {
+        setting->SetGlobal(true);
+    } else {
+        setting->SetGlobal(false);
+        setting->SetValue(static_cast<Settings::RendererBackend>(
+            combobox->currentIndex() - ConfigurationShared::USE_GLOBAL_OFFSET));
+    }
+}
+
+void ConfigurationShared::SetPerGameSetting(QCheckBox* checkbox,
+                                            const Settings::Setting<bool>* setting) {
+    if (setting->UsingGlobal()) {
+        checkbox->setCheckState(Qt::PartiallyChecked);
+    } else {
+        checkbox->setCheckState(setting->GetValue() ? Qt::Checked : Qt::Unchecked);
+    }
+}
+
+void ConfigurationShared::SetPerGameSetting(QComboBox* combobox,
+                                            const Settings::Setting<int>* setting) {
+    combobox->setCurrentIndex(setting->UsingGlobal()
+                                  ? ConfigurationShared::USE_GLOBAL_INDEX
+                                  : setting->GetValue() + ConfigurationShared::USE_GLOBAL_OFFSET);
+}
+
+void ConfigurationShared::SetPerGameSetting(
+    QComboBox* combobox, const Settings::Setting<Settings::RendererBackend>* setting) {
+    combobox->setCurrentIndex(setting->UsingGlobal() ? ConfigurationShared::USE_GLOBAL_INDEX
+                                                     : static_cast<int>(setting->GetValue()) +
+                                                           ConfigurationShared::USE_GLOBAL_OFFSET);
+}
+
+void ConfigurationShared::SetPerGameSetting(
+    QComboBox* combobox, const Settings::Setting<Settings::GPUAccuracy>* setting) {
+    combobox->setCurrentIndex(setting->UsingGlobal() ? ConfigurationShared::USE_GLOBAL_INDEX
+                                                     : static_cast<int>(setting->GetValue()) +
+                                                           ConfigurationShared::USE_GLOBAL_OFFSET);
+}
+
+void ConfigurationShared::InsertGlobalItem(QComboBox* combobox) {
+    const QString use_global_text = ConfigurePerGame::tr("Use global configuration");
+    combobox->insertItem(ConfigurationShared::USE_GLOBAL_INDEX, use_global_text);
+    combobox->insertSeparator(ConfigurationShared::USE_GLOBAL_SEPARATOR_INDEX);
+}

src/yuzu/configuration/configuration_shared.h

@@ -0,0 +1,36 @@
+// Copyright 2016 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <QCheckBox>
+#include <QComboBox>
+#include <QString>
+#include "core/settings.h"
+
+namespace ConfigurationShared {
+
+constexpr int USE_GLOBAL_INDEX = 0;
+constexpr int USE_GLOBAL_SEPARATOR_INDEX = 1;
+constexpr int USE_GLOBAL_OFFSET = 2;
+
+// Global-aware apply and set functions
+
+void ApplyPerGameSetting(Settings::Setting<bool>* setting, const QCheckBox* checkbox);
+void ApplyPerGameSetting(Settings::Setting<int>* setting, const QComboBox* combobox);
+void ApplyPerGameSetting(Settings::Setting<Settings::RendererBackend>* setting,
+                         const QComboBox* combobox);
+void ApplyPerGameSetting(Settings::Setting<Settings::GPUAccuracy>* setting,
+                         const QComboBox* combobox);
+
+void SetPerGameSetting(QCheckBox* checkbox, const Settings::Setting<bool>* setting);
+void SetPerGameSetting(QComboBox* combobox, const Settings::Setting<int>* setting);
+void SetPerGameSetting(QComboBox* combobox,
+                       const Settings::Setting<Settings::RendererBackend>* setting);
+void SetPerGameSetting(QComboBox* combobox,
+                       const Settings::Setting<Settings::GPUAccuracy>* setting);
+
+void InsertGlobalItem(QComboBox* combobox);
+
+} // namespace ConfigurationShared

src/yuzu/configuration/configure_audio.cpp

@@ -11,6 +11,7 @@
 #include "core/core.h"
 #include "core/settings.h"
 #include "ui_configure_audio.h"
+#include "yuzu/configuration/configuration_shared.h"
 #include "yuzu/configuration/configure_audio.h"
 
 ConfigureAudio::ConfigureAudio(QWidget* parent)
@@ -24,6 +25,11 @@ ConfigureAudio::ConfigureAudio(QWidget* parent)
     connect(ui->output_sink_combo_box, qOverload<int>(&QComboBox::currentIndexChanged), this,
             &ConfigureAudio::UpdateAudioDevices);
 
+    ui->volume_label->setVisible(Settings::configuring_global);
+    ui->volume_combo_box->setVisible(!Settings::configuring_global);
+
+    SetupPerGameUI();
+
     SetConfiguration();
 
     const bool is_powered_on = Core::System::GetInstance().IsPoweredOn();
@@ -41,8 +47,22 @@ void ConfigureAudio::SetConfiguration() {
 
     SetAudioDeviceFromDeviceID();
 
-    ui->toggle_audio_stretching->setChecked(Settings::values.enable_audio_stretching);
-    ui->volume_slider->setValue(Settings::values.volume * ui->volume_slider->maximum());
+    ui->volume_slider->setValue(Settings::values.volume.GetValue() * ui->volume_slider->maximum());
+
+    if (Settings::configuring_global) {
+        ui->toggle_audio_stretching->setChecked(
+            Settings::values.enable_audio_stretching.GetValue());
+    } else {
+        ConfigurationShared::SetPerGameSetting(ui->toggle_audio_stretching,
+                                               &Settings::values.enable_audio_stretching);
+        if (Settings::values.volume.UsingGlobal()) {
+            ui->volume_combo_box->setCurrentIndex(0);
+            ui->volume_slider->setEnabled(false);
+        } else {
+            ui->volume_combo_box->setCurrentIndex(1);
+            ui->volume_slider->setEnabled(true);
+        }
+    }
     SetVolumeIndicatorText(ui->volume_slider->sliderPosition());
 }
 
@@ -80,15 +100,36 @@ void ConfigureAudio::SetVolumeIndicatorText(int percentage) {
 }
 
 void ConfigureAudio::ApplyConfiguration() {
-    Settings::values.sink_id =
-        ui->output_sink_combo_box->itemText(ui->output_sink_combo_box->currentIndex())
-            .toStdString();
-    Settings::values.enable_audio_stretching = ui->toggle_audio_stretching->isChecked();
-    Settings::values.audio_device_id =
-        ui->audio_device_combo_box->itemText(ui->audio_device_combo_box->currentIndex())
-            .toStdString();
-    Settings::values.volume =
-        static_cast<float>(ui->volume_slider->sliderPosition()) / ui->volume_slider->maximum();
+    if (Settings::configuring_global) {
+        Settings::values.sink_id =
+            ui->output_sink_combo_box->itemText(ui->output_sink_combo_box->currentIndex())
+                .toStdString();
+        Settings::values.audio_device_id =
+            ui->audio_device_combo_box->itemText(ui->audio_device_combo_box->currentIndex())
+                .toStdString();
+
+        // Guard if during game and set to game-specific value
+        if (Settings::values.enable_audio_stretching.UsingGlobal()) {
+            Settings::values.enable_audio_stretching.SetValue(
+                ui->toggle_audio_stretching->isChecked());
+        }
+        if (Settings::values.volume.UsingGlobal()) {
+            Settings::values.volume.SetValue(
+                static_cast<float>(ui->volume_slider->sliderPosition()) /
+                ui->volume_slider->maximum());
+        }
+    } else {
+        ConfigurationShared::ApplyPerGameSetting(&Settings::values.enable_audio_stretching,
+                                                 ui->toggle_audio_stretching);
+        if (ui->volume_combo_box->currentIndex() == 0) {
+            Settings::values.volume.SetGlobal(true);
+        } else {
+            Settings::values.volume.SetGlobal(false);
+            Settings::values.volume.SetValue(
+                static_cast<float>(ui->volume_slider->sliderPosition()) /
+                ui->volume_slider->maximum());
+        }
+    }
 }
 
 void ConfigureAudio::changeEvent(QEvent* event) {
@@ -122,3 +163,22 @@ void ConfigureAudio::RetranslateUI() {
     ui->retranslateUi(this);
     SetVolumeIndicatorText(ui->volume_slider->sliderPosition());
 }
+
+void ConfigureAudio::SetupPerGameUI() {
+    if (Settings::configuring_global) {
+        ui->volume_slider->setEnabled(Settings::values.volume.UsingGlobal());
+        ui->toggle_audio_stretching->setEnabled(
+            Settings::values.enable_audio_stretching.UsingGlobal());
+
+        return;
+    }
+
+    ui->toggle_audio_stretching->setTristate(true);
+    connect(ui->volume_combo_box, static_cast<void (QComboBox::*)(int)>(&QComboBox::activated),
+            this, [this](int index) { ui->volume_slider->setEnabled(index == 1); });
+
+    ui->output_sink_combo_box->setVisible(false);
+    ui->output_sink_label->setVisible(false);
+    ui->audio_device_combo_box->setVisible(false);
+    ui->audio_device_label->setVisible(false);
+}

src/yuzu/configuration/configure_audio.h

@@ -34,5 +34,7 @@ private:
     void SetAudioDeviceFromDeviceID();
     void SetVolumeIndicatorText(int percentage);
 
+    void SetupPerGameUI();
+
     std::unique_ptr<Ui::ConfigureAudio> ui;
 };

src/yuzu/configuration/configure_audio.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>188</width>
-    <height>246</height>
+    <width>367</width>
+    <height>368</height>
    </rect>
   </property>
   <layout class="QVBoxLayout">
@@ -18,9 +18,9 @@
      </property>
      <layout class="QVBoxLayout">
       <item>
-       <layout class="QHBoxLayout">
+       <layout class="QHBoxLayout" name="_3">
         <item>
-         <widget class="QLabel" name="label_1">
+         <widget class="QLabel" name="output_sink_label">
           <property name="text">
            <string>Output Engine:</string>
           </property>
@@ -31,20 +31,20 @@
         </item>
        </layout>
       </item>
-       <item>
-         <widget class="QCheckBox" name="toggle_audio_stretching">
-           <property name="toolTip">
-             <string>This post-processing effect adjusts audio speed to match emulation speed and helps prevent audio stutter. This however increases audio latency.</string>
-           </property>
-           <property name="text">
-             <string>Enable audio stretching</string>
-           </property>
-         </widget>
-       </item>
       <item>
-       <layout class="QHBoxLayout">
+       <widget class="QCheckBox" name="toggle_audio_stretching">
+        <property name="toolTip">
+         <string>This post-processing effect adjusts audio speed to match emulation speed and helps prevent audio stutter. This however increases audio latency.</string>
+        </property>
+        <property name="text">
+         <string>Enable audio stretching</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <layout class="QHBoxLayout" name="_2">
         <item>
-         <widget class="QLabel" name="label_2">
+         <widget class="QLabel" name="audio_device_label">
           <property name="text">
            <string>Audio Device:</string>
           </property>
@@ -61,7 +61,21 @@
          <number>0</number>
         </property>
         <item>
-         <widget class="QLabel" name="label_3">
+         <widget class="QComboBox" name="volume_combo_box">
+          <item>
+           <property name="text">
+            <string>Use global volume</string>
+           </property>
+          </item>
+          <item>
+           <property name="text">
+            <string>Set volume:</string>
+           </property>
+          </item>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLabel" name="volume_label">
           <property name="text">
            <string>Volume:</string>
           </property>
@@ -74,7 +88,7 @@
           </property>
           <property name="sizeHint" stdset="0">
            <size>
-            <width>40</width>
+            <width>30</width>
             <height>20</height>
            </size>
           </property>

src/yuzu/configuration/configure_dialog.cpp

@@ -14,6 +14,8 @@
 
 ConfigureDialog::ConfigureDialog(QWidget* parent, HotkeyRegistry& registry)
     : QDialog(parent), ui(new Ui::ConfigureDialog), registry(registry) {
+    Settings::configuring_global = true;
+
     ui->setupUi(this);
     ui->hotkeysTab->Populate(registry);
     setWindowFlags(windowFlags() & ~Qt::WindowContextHelpButtonHint);

src/yuzu/configuration/configure_general.cpp

@@ -7,17 +7,21 @@
 #include "core/core.h"
 #include "core/settings.h"
 #include "ui_configure_general.h"
+#include "yuzu/configuration/configuration_shared.h"
 #include "yuzu/configuration/configure_general.h"
 #include "yuzu/uisettings.h"
 
 ConfigureGeneral::ConfigureGeneral(QWidget* parent)
     : QWidget(parent), ui(new Ui::ConfigureGeneral) {
-
     ui->setupUi(this);
 
+    SetupPerGameUI();
+
     SetConfiguration();
 
-    connect(ui->toggle_frame_limit, &QCheckBox::toggled, ui->frame_limit, &QSpinBox::setEnabled);
+    connect(ui->toggle_frame_limit, &QCheckBox::stateChanged, ui->frame_limit, [this]() {
+        ui->frame_limit->setEnabled(ui->toggle_frame_limit->checkState() == Qt::Checked);
+    });
 }
 
 ConfigureGeneral::~ConfigureGeneral() = default;
@@ -26,27 +30,56 @@ void ConfigureGeneral::SetConfiguration() {
     const bool runtime_lock = !Core::System::GetInstance().IsPoweredOn();
 
     ui->use_multi_core->setEnabled(runtime_lock);
-    ui->use_multi_core->setChecked(Settings::values.use_multi_core);
+    ui->use_multi_core->setChecked(Settings::values.use_multi_core.GetValue());
 
     ui->toggle_check_exit->setChecked(UISettings::values.confirm_before_closing);
     ui->toggle_user_on_boot->setChecked(UISettings::values.select_user_on_boot);
     ui->toggle_background_pause->setChecked(UISettings::values.pause_when_in_background);
     ui->toggle_hide_mouse->setChecked(UISettings::values.hide_mouse);
 
-    ui->toggle_frame_limit->setChecked(Settings::values.use_frame_limit);
-    ui->frame_limit->setEnabled(ui->toggle_frame_limit->isChecked());
-    ui->frame_limit->setValue(Settings::values.frame_limit);
+    ui->toggle_frame_limit->setChecked(Settings::values.use_frame_limit.GetValue());
+    ui->frame_limit->setValue(Settings::values.frame_limit.GetValue());
+
+    if (!Settings::configuring_global) {
+        if (Settings::values.use_multi_core.UsingGlobal()) {
+            ui->use_multi_core->setCheckState(Qt::PartiallyChecked);
+        }
+        if (Settings::values.use_frame_limit.UsingGlobal()) {
+            ui->toggle_frame_limit->setCheckState(Qt::PartiallyChecked);
+        }
+    }
+
+    ui->frame_limit->setEnabled(ui->toggle_frame_limit->checkState() == Qt::Checked &&
+                                ui->toggle_frame_limit->isEnabled());
 }
 
 void ConfigureGeneral::ApplyConfiguration() {
-    UISettings::values.confirm_before_closing = ui->toggle_check_exit->isChecked();
-    UISettings::values.select_user_on_boot = ui->toggle_user_on_boot->isChecked();
-    UISettings::values.pause_when_in_background = ui->toggle_background_pause->isChecked();
-    UISettings::values.hide_mouse = ui->toggle_hide_mouse->isChecked();
+    if (Settings::configuring_global) {
+        UISettings::values.confirm_before_closing = ui->toggle_check_exit->isChecked();
+        UISettings::values.select_user_on_boot = ui->toggle_user_on_boot->isChecked();
+        UISettings::values.pause_when_in_background = ui->toggle_background_pause->isChecked();
+        UISettings::values.hide_mouse = ui->toggle_hide_mouse->isChecked();
 
-    Settings::values.use_frame_limit = ui->toggle_frame_limit->isChecked();
-    Settings::values.frame_limit = ui->frame_limit->value();
-    Settings::values.use_multi_core = ui->use_multi_core->isChecked();
+        // Guard if during game and set to game-specific value
+        if (Settings::values.use_frame_limit.UsingGlobal()) {
+            Settings::values.use_frame_limit.SetValue(ui->toggle_frame_limit->checkState() ==
+                                                      Qt::Checked);
+            Settings::values.frame_limit.SetValue(ui->frame_limit->value());
+            Settings::values.use_multi_core.SetValue(ui->use_multi_core->isChecked());
+        }
+    } else {
+        ConfigurationShared::ApplyPerGameSetting(&Settings::values.use_multi_core,
+                                                 ui->use_multi_core);
+
+        bool global_frame_limit = ui->toggle_frame_limit->checkState() == Qt::PartiallyChecked;
+        Settings::values.use_frame_limit.SetGlobal(global_frame_limit);
+        Settings::values.frame_limit.SetGlobal(global_frame_limit);
+        if (!global_frame_limit) {
+            Settings::values.use_frame_limit.SetValue(ui->toggle_frame_limit->checkState() ==
+                                                      Qt::Checked);
+            Settings::values.frame_limit.SetValue(ui->frame_limit->value());
+        }
+    }
 }
 
 void ConfigureGeneral::changeEvent(QEvent* event) {
@@ -60,3 +93,20 @@ void ConfigureGeneral::changeEvent(QEvent* event) {
 void ConfigureGeneral::RetranslateUI() {
     ui->retranslateUi(this);
 }
+
+void ConfigureGeneral::SetupPerGameUI() {
+    if (Settings::configuring_global) {
+        ui->toggle_frame_limit->setEnabled(Settings::values.use_frame_limit.UsingGlobal());
+        ui->frame_limit->setEnabled(Settings::values.frame_limit.UsingGlobal());
+
+        return;
+    }
+
+    ui->toggle_check_exit->setVisible(false);
+    ui->toggle_user_on_boot->setVisible(false);
+    ui->toggle_background_pause->setVisible(false);
+    ui->toggle_hide_mouse->setVisible(false);
+
+    ui->toggle_frame_limit->setTristate(true);
+    ui->use_multi_core->setTristate(true);
+}

src/yuzu/configuration/configure_general.h

@@ -28,5 +28,7 @@ private:
 
     void SetConfiguration();
 
+    void SetupPerGameUI();
+
     std::unique_ptr<Ui::ConfigureGeneral> ui;
 };

src/yuzu/configuration/configure_graphics.cpp

@@ -13,6 +13,7 @@
 #include "core/core.h"
 #include "core/settings.h"
 #include "ui_configure_graphics.h"
+#include "yuzu/configuration/configuration_shared.h"
 #include "yuzu/configuration/configure_graphics.h"
 
 #ifdef HAS_VULKAN
@@ -21,11 +22,13 @@
 
 ConfigureGraphics::ConfigureGraphics(QWidget* parent)
     : QWidget(parent), ui(new Ui::ConfigureGraphics) {
-    vulkan_device = Settings::values.vulkan_device;
+    vulkan_device = Settings::values.vulkan_device.GetValue();
     RetrieveVulkanDevices();
 
     ui->setupUi(this);
 
+    SetupPerGameUI();
+
     SetConfiguration();
 
     connect(ui->api, qOverload<int>(&QComboBox::currentIndexChanged), this,
@@ -40,6 +43,9 @@ ConfigureGraphics::ConfigureGraphics(QWidget* parent)
         }
         UpdateBackgroundColorButton(new_bg_color);
     });
+
+    ui->bg_label->setVisible(Settings::configuring_global);
+    ui->bg_combobox->setVisible(!Settings::configuring_global);
 }
 
 void ConfigureGraphics::UpdateDeviceSelection(int device) {
@@ -57,27 +63,95 @@ void ConfigureGraphics::SetConfiguration() {
     const bool runtime_lock = !Core::System::GetInstance().IsPoweredOn();
 
     ui->api->setEnabled(runtime_lock);
-    ui->api->setCurrentIndex(static_cast<int>(Settings::values.renderer_backend));
-    ui->aspect_ratio_combobox->setCurrentIndex(Settings::values.aspect_ratio);
-    ui->use_disk_shader_cache->setEnabled(runtime_lock);
-    ui->use_disk_shader_cache->setChecked(Settings::values.use_disk_shader_cache);
     ui->use_asynchronous_gpu_emulation->setEnabled(runtime_lock);
-    ui->use_asynchronous_gpu_emulation->setChecked(Settings::values.use_asynchronous_gpu_emulation);
-    UpdateBackgroundColorButton(QColor::fromRgbF(Settings::values.bg_red, Settings::values.bg_green,
-                                                 Settings::values.bg_blue));
+    ui->use_disk_shader_cache->setEnabled(runtime_lock);
+
+    if (Settings::configuring_global) {
+        ui->api->setCurrentIndex(static_cast<int>(Settings::values.renderer_backend.GetValue()));
+        ui->aspect_ratio_combobox->setCurrentIndex(Settings::values.aspect_ratio.GetValue());
+        ui->use_disk_shader_cache->setChecked(Settings::values.use_disk_shader_cache.GetValue());
+        ui->use_asynchronous_gpu_emulation->setChecked(
+            Settings::values.use_asynchronous_gpu_emulation.GetValue());
+    } else {
+        ConfigurationShared::SetPerGameSetting(ui->use_disk_shader_cache,
+                                               &Settings::values.use_disk_shader_cache);
+        ConfigurationShared::SetPerGameSetting(ui->use_asynchronous_gpu_emulation,
+                                               &Settings::values.use_asynchronous_gpu_emulation);
+
+        ConfigurationShared::SetPerGameSetting(ui->api, &Settings::values.renderer_backend);
+        ConfigurationShared::SetPerGameSetting(ui->aspect_ratio_combobox,
+                                               &Settings::values.aspect_ratio);
+
+        ui->bg_combobox->setCurrentIndex(Settings::values.bg_red.UsingGlobal() ? 0 : 1);
+        ui->bg_button->setEnabled(!Settings::values.bg_red.UsingGlobal());
+    }
+
+    UpdateBackgroundColorButton(QColor::fromRgbF(Settings::values.bg_red.GetValue(),
+                                                 Settings::values.bg_green.GetValue(),
+                                                 Settings::values.bg_blue.GetValue()));
     UpdateDeviceComboBox();
 }
 
 void ConfigureGraphics::ApplyConfiguration() {
-    Settings::values.renderer_backend = GetCurrentGraphicsBackend();
-    Settings::values.vulkan_device = vulkan_device;
-    Settings::values.aspect_ratio = ui->aspect_ratio_combobox->currentIndex();
-    Settings::values.use_disk_shader_cache = ui->use_disk_shader_cache->isChecked();
-    Settings::values.use_asynchronous_gpu_emulation =
-        ui->use_asynchronous_gpu_emulation->isChecked();
-    Settings::values.bg_red = static_cast<float>(bg_color.redF());
-    Settings::values.bg_green = static_cast<float>(bg_color.greenF());
-    Settings::values.bg_blue = static_cast<float>(bg_color.blueF());
+    if (Settings::configuring_global) {
+        // Guard if during game and set to game-specific value
+        if (Settings::values.renderer_backend.UsingGlobal()) {
+            Settings::values.renderer_backend.SetValue(GetCurrentGraphicsBackend());
+        }
+        if (Settings::values.vulkan_device.UsingGlobal()) {
+            Settings::values.vulkan_device.SetValue(vulkan_device);
+        }
+        if (Settings::values.aspect_ratio.UsingGlobal()) {
+            Settings::values.aspect_ratio.SetValue(ui->aspect_ratio_combobox->currentIndex());
+        }
+        if (Settings::values.use_disk_shader_cache.UsingGlobal()) {
+            Settings::values.use_disk_shader_cache.SetValue(ui->use_disk_shader_cache->isChecked());
+        }
+        if (Settings::values.use_asynchronous_gpu_emulation.UsingGlobal()) {
+            Settings::values.use_asynchronous_gpu_emulation.SetValue(
+                ui->use_asynchronous_gpu_emulation->isChecked());
+        }
+        if (Settings::values.bg_red.UsingGlobal()) {
+            Settings::values.bg_red.SetValue(static_cast<float>(bg_color.redF()));
+            Settings::values.bg_green.SetValue(static_cast<float>(bg_color.greenF()));
+            Settings::values.bg_blue.SetValue(static_cast<float>(bg_color.blueF()));
+        }
+    } else {
+        if (ui->api->currentIndex() == ConfigurationShared::USE_GLOBAL_INDEX) {
+            Settings::values.renderer_backend.SetGlobal(true);
+            Settings::values.vulkan_device.SetGlobal(true);
+        } else {
+            Settings::values.renderer_backend.SetGlobal(false);
+            Settings::values.renderer_backend.SetValue(GetCurrentGraphicsBackend());
+            if (GetCurrentGraphicsBackend() == Settings::RendererBackend::Vulkan) {
+                Settings::values.vulkan_device.SetGlobal(false);
+                Settings::values.vulkan_device.SetValue(vulkan_device);
+            } else {
+                Settings::values.vulkan_device.SetGlobal(true);
+            }
+        }
+
+        ConfigurationShared::ApplyPerGameSetting(&Settings::values.aspect_ratio,
+                                                 ui->aspect_ratio_combobox);
+
+        ConfigurationShared::ApplyPerGameSetting(&Settings::values.use_disk_shader_cache,
+                                                 ui->use_disk_shader_cache);
+        ConfigurationShared::ApplyPerGameSetting(&Settings::values.use_asynchronous_gpu_emulation,
+                                                 ui->use_asynchronous_gpu_emulation);
+
+        if (ui->bg_combobox->currentIndex() == ConfigurationShared::USE_GLOBAL_INDEX) {
+            Settings::values.bg_red.SetGlobal(true);
+            Settings::values.bg_green.SetGlobal(true);
+            Settings::values.bg_blue.SetGlobal(true);
+        } else {
+            Settings::values.bg_red.SetGlobal(false);
+            Settings::values.bg_green.SetGlobal(false);
+            Settings::values.bg_blue.SetGlobal(false);
+            Settings::values.bg_red.SetValue(static_cast<float>(bg_color.redF()));
+            Settings::values.bg_green.SetValue(static_cast<float>(bg_color.greenF()));
+            Settings::values.bg_blue.SetValue(static_cast<float>(bg_color.blueF()));
+        }
+    }
 }
 
 void ConfigureGraphics::changeEvent(QEvent* event) {
@@ -106,6 +180,11 @@ void ConfigureGraphics::UpdateDeviceComboBox() {
     ui->device->clear();
 
     bool enabled = false;
+
+    if (!Settings::configuring_global &&
+        ui->api->currentIndex() == ConfigurationShared::USE_GLOBAL_INDEX) {
+        vulkan_device = Settings::values.vulkan_device.GetValue();
+    }
     switch (GetCurrentGraphicsBackend()) {
     case Settings::RendererBackend::OpenGL:
         ui->device->addItem(tr("OpenGL Graphics Device"));
@@ -119,6 +198,9 @@ void ConfigureGraphics::UpdateDeviceComboBox() {
         enabled = !vulkan_devices.empty();
         break;
     }
+    // If in per-game config and use global is selected, don't enable.
+    enabled &= !(!Settings::configuring_global &&
+                 ui->api->currentIndex() == ConfigurationShared::USE_GLOBAL_INDEX);
     ui->device->setEnabled(enabled && !Core::System::GetInstance().IsPoweredOn());
 }
 
@@ -132,5 +214,37 @@ void ConfigureGraphics::RetrieveVulkanDevices() {
 }
 
 Settings::RendererBackend ConfigureGraphics::GetCurrentGraphicsBackend() const {
-    return static_cast<Settings::RendererBackend>(ui->api->currentIndex());
+    if (Settings::configuring_global) {
+        return static_cast<Settings::RendererBackend>(ui->api->currentIndex());
+    }
+
+    if (ui->api->currentIndex() == ConfigurationShared::USE_GLOBAL_INDEX) {
+        Settings::values.renderer_backend.SetGlobal(true);
+        return Settings::values.renderer_backend.GetValue();
+    }
+    Settings::values.renderer_backend.SetGlobal(false);
+    return static_cast<Settings::RendererBackend>(ui->api->currentIndex() -
+                                                  ConfigurationShared::USE_GLOBAL_OFFSET);
+}
+
+void ConfigureGraphics::SetupPerGameUI() {
+    if (Settings::configuring_global) {
+        ui->api->setEnabled(Settings::values.renderer_backend.UsingGlobal());
+        ui->device->setEnabled(Settings::values.renderer_backend.UsingGlobal());
+        ui->aspect_ratio_combobox->setEnabled(Settings::values.aspect_ratio.UsingGlobal());
+        ui->use_asynchronous_gpu_emulation->setEnabled(
+            Settings::values.use_asynchronous_gpu_emulation.UsingGlobal());
+        ui->use_disk_shader_cache->setEnabled(Settings::values.use_disk_shader_cache.UsingGlobal());
+        ui->bg_button->setEnabled(Settings::values.bg_red.UsingGlobal());
+
+        return;
+    }
+
+    connect(ui->bg_combobox, static_cast<void (QComboBox::*)(int)>(&QComboBox::activated), this,
+            [this](int index) { ui->bg_button->setEnabled(index == 1); });
+
+    ui->use_disk_shader_cache->setTristate(true);
+    ui->use_asynchronous_gpu_emulation->setTristate(true);
+    ConfigurationShared::InsertGlobalItem(ui->aspect_ratio_combobox);
+    ConfigurationShared::InsertGlobalItem(ui->api);
 }

src/yuzu/configuration/configure_graphics.h

@@ -35,6 +35,8 @@ private:
 
     void RetrieveVulkanDevices();
 
+    void SetupPerGameUI();
+
     Settings::RendererBackend GetCurrentGraphicsBackend() const;
 
     std::unique_ptr<Ui::ConfigureGraphics> ui;

src/yuzu/configuration/configure_graphics.ui

@@ -121,6 +121,29 @@
         </item>
         <item>
          <layout class="QHBoxLayout" name="horizontalLayout_3">
+          <item>
+           <widget class="QComboBox" name="bg_combobox">
+            <property name="currentText">
+             <string>Use global background color</string>
+            </property>
+            <property name="currentIndex">
+             <number>0</number>
+            </property>
+            <property name="maxVisibleItems">
+             <number>10</number>
+            </property>
+            <item>
+             <property name="text">
+              <string>Use global background color</string>
+             </property>
+            </item>
+            <item>
+             <property name="text">
+              <string>Set background color:</string>
+             </property>
+            </item>
+           </widget>
+          </item>
           <item>
            <widget class="QLabel" name="bg_label">
             <property name="text">
@@ -128,6 +151,19 @@
             </property>
            </widget>
           </item>
+          <item>
+           <spacer name="horizontalSpacer">
+            <property name="orientation">
+             <enum>Qt::Horizontal</enum>
+            </property>
+            <property name="sizeHint" stdset="0">
+             <size>
+              <width>40</width>
+              <height>20</height>
+             </size>
+            </property>
+           </spacer>
+          </item>
           <item>
            <widget class="QPushButton" name="bg_button">
             <property name="maximumSize">

src/yuzu/configuration/configure_graphics_advanced.cpp

@@ -5,6 +5,7 @@
 #include "core/core.h"
 #include "core/settings.h"
 #include "ui_configure_graphics_advanced.h"
+#include "yuzu/configuration/configuration_shared.h"
 #include "yuzu/configuration/configure_graphics_advanced.h"
 
 ConfigureGraphicsAdvanced::ConfigureGraphicsAdvanced(QWidget* parent)
@@ -12,6 +13,8 @@ ConfigureGraphicsAdvanced::ConfigureGraphicsAdvanced(QWidget* parent)
 
     ui->setupUi(this);
 
+    SetupPerGameUI();
+
     SetConfiguration();
 }
 
@@ -19,26 +22,81 @@ ConfigureGraphicsAdvanced::~ConfigureGraphicsAdvanced() = default;
 
 void ConfigureGraphicsAdvanced::SetConfiguration() {
     const bool runtime_lock = !Core::System::GetInstance().IsPoweredOn();
-    ui->gpu_accuracy->setCurrentIndex(static_cast<int>(Settings::values.gpu_accuracy));
     ui->use_vsync->setEnabled(runtime_lock);
-    ui->use_vsync->setChecked(Settings::values.use_vsync);
     ui->use_assembly_shaders->setEnabled(runtime_lock);
-    ui->use_assembly_shaders->setChecked(Settings::values.use_assembly_shaders);
-    ui->use_fast_gpu_time->setChecked(Settings::values.use_fast_gpu_time);
     ui->force_30fps_mode->setEnabled(runtime_lock);
-    ui->force_30fps_mode->setChecked(Settings::values.force_30fps_mode);
     ui->anisotropic_filtering_combobox->setEnabled(runtime_lock);
-    ui->anisotropic_filtering_combobox->setCurrentIndex(Settings::values.max_anisotropy);
+
+    if (Settings::configuring_global) {
+        ui->gpu_accuracy->setCurrentIndex(
+            static_cast<int>(Settings::values.gpu_accuracy.GetValue()));
+        ui->use_vsync->setChecked(Settings::values.use_vsync.GetValue());
+        ui->use_assembly_shaders->setChecked(Settings::values.use_assembly_shaders.GetValue());
+        ui->use_fast_gpu_time->setChecked(Settings::values.use_fast_gpu_time.GetValue());
+        ui->force_30fps_mode->setChecked(Settings::values.force_30fps_mode.GetValue());
+        ui->anisotropic_filtering_combobox->setCurrentIndex(
+            Settings::values.max_anisotropy.GetValue());
+    } else {
+        ConfigurationShared::SetPerGameSetting(ui->gpu_accuracy, &Settings::values.gpu_accuracy);
+        ConfigurationShared::SetPerGameSetting(ui->use_vsync, &Settings::values.use_vsync);
+        ConfigurationShared::SetPerGameSetting(ui->use_assembly_shaders,
+                                               &Settings::values.use_assembly_shaders);
+        ConfigurationShared::SetPerGameSetting(ui->use_fast_gpu_time,
+                                               &Settings::values.use_fast_gpu_time);
+        ConfigurationShared::SetPerGameSetting(ui->force_30fps_mode,
+                                               &Settings::values.force_30fps_mode);
+        ConfigurationShared::SetPerGameSetting(ui->anisotropic_filtering_combobox,
+                                               &Settings::values.max_anisotropy);
+    }
 }
 
 void ConfigureGraphicsAdvanced::ApplyConfiguration() {
-    auto gpu_accuracy = static_cast<Settings::GPUAccuracy>(ui->gpu_accuracy->currentIndex());
-    Settings::values.gpu_accuracy = gpu_accuracy;
-    Settings::values.use_vsync = ui->use_vsync->isChecked();
-    Settings::values.use_assembly_shaders = ui->use_assembly_shaders->isChecked();
-    Settings::values.use_fast_gpu_time = ui->use_fast_gpu_time->isChecked();
-    Settings::values.force_30fps_mode = ui->force_30fps_mode->isChecked();
-    Settings::values.max_anisotropy = ui->anisotropic_filtering_combobox->currentIndex();
+    // Subtract 2 if configuring per-game (separator and "use global configuration" take 2 slots)
+    const auto gpu_accuracy = static_cast<Settings::GPUAccuracy>(
+        ui->gpu_accuracy->currentIndex() -
+        ((Settings::configuring_global) ? 0 : ConfigurationShared::USE_GLOBAL_OFFSET));
+
+    if (Settings::configuring_global) {
+        // Must guard in case of a during-game configuration when set to be game-specific.
+        if (Settings::values.gpu_accuracy.UsingGlobal()) {
+            Settings::values.gpu_accuracy.SetValue(gpu_accuracy);
+        }
+        if (Settings::values.use_vsync.UsingGlobal()) {
+            Settings::values.use_vsync.SetValue(ui->use_vsync->isChecked());
+        }
+        if (Settings::values.use_assembly_shaders.UsingGlobal()) {
+            Settings::values.use_assembly_shaders.SetValue(ui->use_assembly_shaders->isChecked());
+        }
+        if (Settings::values.use_fast_gpu_time.UsingGlobal()) {
+            Settings::values.use_fast_gpu_time.SetValue(ui->use_fast_gpu_time->isChecked());
+        }
+        if (Settings::values.force_30fps_mode.UsingGlobal()) {
+            Settings::values.force_30fps_mode.SetValue(ui->force_30fps_mode->isChecked());
+        }
+        if (Settings::values.max_anisotropy.UsingGlobal()) {
+            Settings::values.max_anisotropy.SetValue(
+                ui->anisotropic_filtering_combobox->currentIndex());
+        }
+    } else {
+        ConfigurationShared::ApplyPerGameSetting(&Settings::values.max_anisotropy,
+                                                 ui->anisotropic_filtering_combobox);
+        ConfigurationShared::ApplyPerGameSetting(&Settings::values.use_vsync, ui->use_vsync);
+        ConfigurationShared::ApplyPerGameSetting(&Settings::values.use_assembly_shaders,
+                                                 ui->use_assembly_shaders);
+        ConfigurationShared::ApplyPerGameSetting(&Settings::values.use_fast_gpu_time,
+                                                 ui->use_fast_gpu_time);
+        ConfigurationShared::ApplyPerGameSetting(&Settings::values.force_30fps_mode,
+                                                 ui->force_30fps_mode);
+        ConfigurationShared::ApplyPerGameSetting(&Settings::values.max_anisotropy,
+                                                 ui->anisotropic_filtering_combobox);
+
+        if (ui->gpu_accuracy->currentIndex() == ConfigurationShared::USE_GLOBAL_INDEX) {
+            Settings::values.gpu_accuracy.SetGlobal(true);
+        } else {
+            Settings::values.gpu_accuracy.SetGlobal(false);
+            Settings::values.gpu_accuracy.SetValue(gpu_accuracy);
+        }
+    }
 }
 
 void ConfigureGraphicsAdvanced::changeEvent(QEvent* event) {
@@ -52,3 +110,25 @@ void ConfigureGraphicsAdvanced::changeEvent(QEvent* event) {
 void ConfigureGraphicsAdvanced::RetranslateUI() {
     ui->retranslateUi(this);
 }
+
+void ConfigureGraphicsAdvanced::SetupPerGameUI() {
+    // Disable if not global (only happens during game)
+    if (Settings::configuring_global) {
+        ui->gpu_accuracy->setEnabled(Settings::values.gpu_accuracy.UsingGlobal());
+        ui->use_vsync->setEnabled(Settings::values.use_vsync.UsingGlobal());
+        ui->use_assembly_shaders->setEnabled(Settings::values.use_assembly_shaders.UsingGlobal());
+        ui->use_fast_gpu_time->setEnabled(Settings::values.use_fast_gpu_time.UsingGlobal());
+        ui->force_30fps_mode->setEnabled(Settings::values.force_30fps_mode.UsingGlobal());
+        ui->anisotropic_filtering_combobox->setEnabled(
+            Settings::values.max_anisotropy.UsingGlobal());
+
+        return;
+    }
+
+    ConfigurationShared::InsertGlobalItem(ui->gpu_accuracy);
+    ui->use_vsync->setTristate(true);
+    ui->use_assembly_shaders->setTristate(true);
+    ui->use_fast_gpu_time->setTristate(true);
+    ui->force_30fps_mode->setTristate(true);
+    ConfigurationShared::InsertGlobalItem(ui->anisotropic_filtering_combobox);
+}

src/yuzu/configuration/configure_graphics_advanced.h

@@ -26,5 +26,7 @@ private:
 
     void SetConfiguration();
 
+    void SetupPerGameUI();
+
     std::unique_ptr<Ui::ConfigureGraphicsAdvanced> ui;
 };

src/yuzu/configuration/configure_per_game.cpp

@@ -0,0 +1,140 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include <memory>
+#include <utility>
+
+#include <QCheckBox>
+#include <QHeaderView>
+#include <QMenu>
+#include <QStandardItemModel>
+#include <QString>
+#include <QTimer>
+#include <QTreeView>
+
+#include "common/common_paths.h"
+#include "common/file_util.h"
+#include "core/file_sys/control_metadata.h"
+#include "core/file_sys/patch_manager.h"
+#include "core/file_sys/xts_archive.h"
+#include "core/loader/loader.h"
+#include "ui_configure_per_game.h"
+#include "yuzu/configuration/config.h"
+#include "yuzu/configuration/configure_input.h"
+#include "yuzu/configuration/configure_per_game.h"
+#include "yuzu/uisettings.h"
+#include "yuzu/util/util.h"
+
+ConfigurePerGame::ConfigurePerGame(QWidget* parent, u64 title_id)
+    : QDialog(parent), ui(std::make_unique<Ui::ConfigurePerGame>()), title_id(title_id) {
+    game_config = std::make_unique<Config>(fmt::format("{:016X}.ini", title_id), false);
+
+    Settings::configuring_global = false;
+
+    ui->setupUi(this);
+    setFocusPolicy(Qt::ClickFocus);
+    setWindowTitle(tr("Properties"));
+
+    ui->addonsTab->SetTitleId(title_id);
+
+    scene = new QGraphicsScene;
+    ui->icon_view->setScene(scene);
+
+    LoadConfiguration();
+}
+
+ConfigurePerGame::~ConfigurePerGame() = default;
+
+void ConfigurePerGame::ApplyConfiguration() {
+    ui->addonsTab->ApplyConfiguration();
+    ui->generalTab->ApplyConfiguration();
+    ui->systemTab->ApplyConfiguration();
+    ui->graphicsTab->ApplyConfiguration();
+    ui->graphicsAdvancedTab->ApplyConfiguration();
+    ui->audioTab->ApplyConfiguration();
+
+    Settings::Apply();
+    Settings::LogSettings();
+
+    game_config->Save();
+}
+
+void ConfigurePerGame::changeEvent(QEvent* event) {
+    if (event->type() == QEvent::LanguageChange) {
+        RetranslateUI();
+    }
+
+    QDialog::changeEvent(event);
+}
+
+void ConfigurePerGame::RetranslateUI() {
+    ui->retranslateUi(this);
+}
+
+void ConfigurePerGame::LoadFromFile(FileSys::VirtualFile file) {
+    this->file = std::move(file);
+    LoadConfiguration();
+}
+
+void ConfigurePerGame::LoadConfiguration() {
+    if (file == nullptr) {
+        return;
+    }
+
+    ui->addonsTab->LoadFromFile(file);
+
+    ui->display_title_id->setText(
+        QStringLiteral("%1").arg(title_id, 16, 16, QLatin1Char{'0'}).toUpper());
+
+    FileSys::PatchManager pm{title_id};
+    const auto control = pm.GetControlMetadata();
+    const auto loader = Loader::GetLoader(file);
+
+    if (control.first != nullptr) {
+        ui->display_version->setText(QString::fromStdString(control.first->GetVersionString()));
+        ui->display_name->setText(QString::fromStdString(control.first->GetApplicationName()));
+        ui->display_developer->setText(QString::fromStdString(control.first->GetDeveloperName()));
+    } else {
+        std::string title;
+        if (loader->ReadTitle(title) == Loader::ResultStatus::Success)
+            ui->display_name->setText(QString::fromStdString(title));
+
+        FileSys::NACP nacp;
+        if (loader->ReadControlData(nacp) == Loader::ResultStatus::Success)
+            ui->display_developer->setText(QString::fromStdString(nacp.GetDeveloperName()));
+
+        ui->display_version->setText(QStringLiteral("1.0.0"));
+    }
+
+    if (control.second != nullptr) {
+        scene->clear();
+
+        QPixmap map;
+        const auto bytes = control.second->ReadAllBytes();
+        map.loadFromData(bytes.data(), static_cast<u32>(bytes.size()));
+
+        scene->addPixmap(map.scaled(ui->icon_view->width(), ui->icon_view->height(),
+                                    Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
+    } else {
+        std::vector<u8> bytes;
+        if (loader->ReadIcon(bytes) == Loader::ResultStatus::Success) {
+            scene->clear();
+
+            QPixmap map;
+            map.loadFromData(bytes.data(), static_cast<u32>(bytes.size()));
+
+            scene->addPixmap(map.scaled(ui->icon_view->width(), ui->icon_view->height(),
+                                        Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
+        }
+    }
+
+    ui->display_filename->setText(QString::fromStdString(file->GetName()));
+
+    ui->display_format->setText(
+        QString::fromStdString(Loader::GetFileTypeString(loader->GetFileType())));
+
+    const auto valueText = ReadableByteSize(file->GetSize());
+    ui->display_size->setText(valueText);
+}

src/yuzu/configuration/configure_per_game.h

@@ -0,0 +1,51 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <vector>
+
+#include <QDialog>
+#include <QList>
+
+#include "core/file_sys/vfs_types.h"
+#include "yuzu/configuration/config.h"
+
+class QGraphicsScene;
+class QStandardItem;
+class QStandardItemModel;
+class QTreeView;
+class QVBoxLayout;
+
+namespace Ui {
+class ConfigurePerGame;
+}
+
+class ConfigurePerGame : public QDialog {
+    Q_OBJECT
+
+public:
+    explicit ConfigurePerGame(QWidget* parent, u64 title_id);
+    ~ConfigurePerGame() override;
+
+    /// Save all button configurations to settings file
+    void ApplyConfiguration();
+
+    void LoadFromFile(FileSys::VirtualFile file);
+
+private:
+    void changeEvent(QEvent* event) override;
+    void RetranslateUI();
+
+    void LoadConfiguration();
+
+    std::unique_ptr<Ui::ConfigurePerGame> ui;
+    FileSys::VirtualFile file;
+    u64 title_id;
+
+    QGraphicsScene* scene;
+
+    std::unique_ptr<Config> game_config;
+};

src/yuzu/configuration/configure_per_game.ui

@@ -0,0 +1,350 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ConfigurePerGame</class>
+ <widget class="QDialog" name="ConfigurePerGame">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>800</width>
+    <height>600</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_3">
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QGroupBox" name="groupBox">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="title">
+        <string>Info</string>
+       </property>
+       <layout class="QVBoxLayout" name="verticalLayout">
+        <item alignment="Qt::AlignHCenter">
+         <widget class="QGraphicsView" name="icon_view">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
+          <property name="minimumSize">
+           <size>
+            <width>256</width>
+            <height>256</height>
+           </size>
+          </property>
+          <property name="maximumSize">
+           <size>
+            <width>256</width>
+            <height>256</height>
+           </size>
+          </property>
+          <property name="verticalScrollBarPolicy">
+           <enum>Qt::ScrollBarAlwaysOff</enum>
+          </property>
+          <property name="horizontalScrollBarPolicy">
+           <enum>Qt::ScrollBarAlwaysOff</enum>
+          </property>
+          <property name="interactive">
+           <bool>false</bool>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <layout class="QGridLayout" name="gridLayout_2">
+          <item row="6" column="1">
+           <widget class="QLineEdit" name="display_size">
+            <property name="enabled">
+             <bool>true</bool>
+            </property>
+            <property name="readOnly">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+          <item row="3" column="1">
+           <widget class="QLineEdit" name="display_version">
+            <property name="enabled">
+             <bool>true</bool>
+            </property>
+            <property name="readOnly">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="label">
+            <property name="text">
+             <string>Name</string>
+            </property>
+           </widget>
+          </item>
+          <item row="4" column="0">
+           <widget class="QLabel" name="label_4">
+            <property name="text">
+             <string>Title ID</string>
+            </property>
+           </widget>
+          </item>
+          <item row="4" column="1">
+           <widget class="QLineEdit" name="display_title_id">
+            <property name="enabled">
+             <bool>true</bool>
+            </property>
+            <property name="readOnly">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+          <item row="7" column="1">
+           <widget class="QLineEdit" name="display_filename">
+            <property name="enabled">
+             <bool>true</bool>
+            </property>
+            <property name="readOnly">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+          <item row="5" column="1">
+           <widget class="QLineEdit" name="display_format">
+            <property name="enabled">
+             <bool>true</bool>
+            </property>
+            <property name="readOnly">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+          <item row="7" column="0">
+           <widget class="QLabel" name="label_7">
+            <property name="text">
+             <string>Filename</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QLineEdit" name="display_name">
+            <property name="enabled">
+             <bool>true</bool>
+            </property>
+            <property name="readOnly">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1">
+           <widget class="QLineEdit" name="display_developer">
+            <property name="enabled">
+             <bool>true</bool>
+            </property>
+            <property name="readOnly">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+          <item row="5" column="0">
+           <widget class="QLabel" name="label_5">
+            <property name="text">
+             <string>Format</string>
+            </property>
+           </widget>
+          </item>
+          <item row="3" column="0">
+           <widget class="QLabel" name="label_3">
+            <property name="text">
+             <string>Version</string>
+            </property>
+           </widget>
+          </item>
+          <item row="6" column="0">
+           <widget class="QLabel" name="label_6">
+            <property name="text">
+             <string>Size</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="label_2">
+            <property name="text">
+             <string>Developer</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item>
+         <spacer name="verticalSpacer">
+          <property name="orientation">
+           <enum>Qt::Vertical</enum>
+          </property>
+          <property name="sizeHint" stdset="0">
+           <size>
+            <width>20</width>
+            <height>40</height>
+           </size>
+          </property>
+         </spacer>
+        </item>
+       </layout>
+      </widget>
+     </item>
+     <item>
+      <layout class="QVBoxLayout" name="VerticalLayout">
+       <item>
+        <layout class="QVBoxLayout" name="verticalLayout_2"/>
+       </item>
+       <item>
+        <widget class="QTabWidget" name="tabWidget">
+         <property name="enabled">
+          <bool>true</bool>
+         </property>
+         <property name="currentIndex">
+          <number>0</number>
+         </property>
+         <property name="usesScrollButtons">
+          <bool>true</bool>
+         </property>
+         <property name="documentMode">
+          <bool>false</bool>
+         </property>
+         <property name="tabsClosable">
+          <bool>false</bool>
+         </property>
+         <widget class="ConfigurePerGameAddons" name="addonsTab">
+          <attribute name="title">
+           <string>Add-Ons</string>
+          </attribute>
+         </widget>
+         <widget class="ConfigureGeneral" name="generalTab">
+          <attribute name="title">
+           <string>General</string>
+          </attribute>
+         </widget>
+         <widget class="ConfigureSystem" name="systemTab">
+          <attribute name="title">
+           <string>System</string>
+          </attribute>
+         </widget>
+         <widget class="ConfigureGraphics" name="graphicsTab">
+          <attribute name="title">
+           <string>Graphics</string>
+          </attribute>
+         </widget>
+         <widget class="ConfigureGraphicsAdvanced" name="graphicsAdvancedTab">
+          <attribute name="title">
+           <string>Adv. Graphics</string>
+          </attribute>
+         </widget>
+         <widget class="ConfigureAudio" name="audioTab">
+          <attribute name="title">
+           <string>Audio</string>
+          </attribute>
+         </widget>
+        </widget>
+       </item>
+      </layout>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>ConfigureGeneral</class>
+   <extends>QWidget</extends>
+   <header>configuration/configure_general.h</header>
+   <container>1</container>
+  </customwidget>
+  <customwidget>
+   <class>ConfigureSystem</class>
+   <extends>QWidget</extends>
+   <header>configuration/configure_system.h</header>
+   <container>1</container>
+  </customwidget>
+  <customwidget>
+   <class>ConfigureAudio</class>
+   <extends>QWidget</extends>
+   <header>configuration/configure_audio.h</header>
+   <container>1</container>
+  </customwidget>
+  <customwidget>
+   <class>ConfigureGraphics</class>
+   <extends>QWidget</extends>
+   <header>configuration/configure_graphics.h</header>
+   <container>1</container>
+  </customwidget>
+  <customwidget>
+   <class>ConfigureGraphicsAdvanced</class>
+   <extends>QWidget</extends>
+   <header>configuration/configure_graphics_advanced.h</header>
+   <container>1</container>
+  </customwidget>
+  <customwidget>
+   <class>ConfigurePerGameAddons</class>
+   <extends>QWidget</extends>
+   <header>configuration/configure_per_game_addons.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>ConfigurePerGame</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>ConfigurePerGame</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

src/yuzu/configuration/configure_per_game_addons.cpp

@@ -15,23 +15,20 @@
 
 #include "common/common_paths.h"
 #include "common/file_util.h"
-#include "core/file_sys/control_metadata.h"
+#include "core/core.h"
 #include "core/file_sys/patch_manager.h"
 #include "core/file_sys/xts_archive.h"
 #include "core/loader/loader.h"
-#include "ui_configure_per_general.h"
+#include "ui_configure_per_game_addons.h"
 #include "yuzu/configuration/config.h"
 #include "yuzu/configuration/configure_input.h"
-#include "yuzu/configuration/configure_per_general.h"
+#include "yuzu/configuration/configure_per_game_addons.h"
 #include "yuzu/uisettings.h"
 #include "yuzu/util/util.h"
 
-ConfigurePerGameGeneral::ConfigurePerGameGeneral(QWidget* parent, u64 title_id)
-    : QDialog(parent), ui(std::make_unique<Ui::ConfigurePerGameGeneral>()), title_id(title_id) {
-
+ConfigurePerGameAddons::ConfigurePerGameAddons(QWidget* parent)
+    : QWidget(parent), ui(new Ui::ConfigurePerGameAddons) {
     ui->setupUi(this);
-    setFocusPolicy(Qt::ClickFocus);
-    setWindowTitle(tr("Properties"));
 
     layout = new QVBoxLayout;
     tree_view = new QTreeView;
@@ -52,7 +49,7 @@ ConfigurePerGameGeneral::ConfigurePerGameGeneral(QWidget* parent, u64 title_id)
     item_model->setHeaderData(1, Qt::Horizontal, tr("Version"));
 
     // We must register all custom types with the Qt Automoc system so that we are able to use it
-    // with signals/slots. In this case, QList falls under the umbrells of custom types.
+    // with signals/slots. In this case, QList falls under the umbrella of custom types.
     qRegisterMetaType<QList<QStandardItem*>>("QList<QStandardItem*>");
 
     layout->setContentsMargins(0, 0, 0, 0);
@@ -61,18 +58,15 @@ ConfigurePerGameGeneral::ConfigurePerGameGeneral(QWidget* parent, u64 title_id)
 
     ui->scrollArea->setLayout(layout);
 
-    scene = new QGraphicsScene;
-    ui->icon_view->setScene(scene);
+    ui->scrollArea->setEnabled(!Core::System::GetInstance().IsPoweredOn());
 
     connect(item_model, &QStandardItemModel::itemChanged,
             [] { UISettings::values.is_game_list_reload_pending.exchange(true); });
-
-    LoadConfiguration();
 }
 
-ConfigurePerGameGeneral::~ConfigurePerGameGeneral() = default;
+ConfigurePerGameAddons::~ConfigurePerGameAddons() = default;
 
-void ConfigurePerGameGeneral::ApplyConfiguration() {
+void ConfigurePerGameAddons::ApplyConfiguration() {
     std::vector<std::string> disabled_addons;
 
     for (const auto& item : list_items) {
@@ -92,72 +86,35 @@ void ConfigurePerGameGeneral::ApplyConfiguration() {
     Settings::values.disabled_addons[title_id] = disabled_addons;
 }
 
-void ConfigurePerGameGeneral::changeEvent(QEvent* event) {
-    if (event->type() == QEvent::LanguageChange) {
-        RetranslateUI();
-    }
-
-    QDialog::changeEvent(event);
-}
-
-void ConfigurePerGameGeneral::RetranslateUI() {
-    ui->retranslateUi(this);
-}
-
-void ConfigurePerGameGeneral::LoadFromFile(FileSys::VirtualFile file) {
+void ConfigurePerGameAddons::LoadFromFile(FileSys::VirtualFile file) {
     this->file = std::move(file);
     LoadConfiguration();
 }
 
-void ConfigurePerGameGeneral::LoadConfiguration() {
+void ConfigurePerGameAddons::SetTitleId(u64 id) {
+    this->title_id = id;
+}
+
+void ConfigurePerGameAddons::changeEvent(QEvent* event) {
+    if (event->type() == QEvent::LanguageChange) {
+        RetranslateUI();
+    }
+
+    QWidget::changeEvent(event);
+}
+
+void ConfigurePerGameAddons::RetranslateUI() {
+    ui->retranslateUi(this);
+}
+
+void ConfigurePerGameAddons::LoadConfiguration() {
     if (file == nullptr) {
         return;
     }
 
-    ui->display_title_id->setText(QString::fromStdString(fmt::format("{:016X}", title_id)));
-
     FileSys::PatchManager pm{title_id};
-    const auto control = pm.GetControlMetadata();
     const auto loader = Loader::GetLoader(file);
 
-    if (control.first != nullptr) {
-        ui->display_version->setText(QString::fromStdString(control.first->GetVersionString()));
-        ui->display_name->setText(QString::fromStdString(control.first->GetApplicationName()));
-        ui->display_developer->setText(QString::fromStdString(control.first->GetDeveloperName()));
-    } else {
-        std::string title;
-        if (loader->ReadTitle(title) == Loader::ResultStatus::Success)
-            ui->display_name->setText(QString::fromStdString(title));
-
-        FileSys::NACP nacp;
-        if (loader->ReadControlData(nacp) == Loader::ResultStatus::Success)
-            ui->display_developer->setText(QString::fromStdString(nacp.GetDeveloperName()));
-
-        ui->display_version->setText(QStringLiteral("1.0.0"));
-    }
-
-    if (control.second != nullptr) {
-        scene->clear();
-
-        QPixmap map;
-        const auto bytes = control.second->ReadAllBytes();
-        map.loadFromData(bytes.data(), static_cast<u32>(bytes.size()));
-
-        scene->addPixmap(map.scaled(ui->icon_view->width(), ui->icon_view->height(),
-                                    Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
-    } else {
-        std::vector<u8> bytes;
-        if (loader->ReadIcon(bytes) == Loader::ResultStatus::Success) {
-            scene->clear();
-
-            QPixmap map;
-            map.loadFromData(bytes.data(), static_cast<u32>(bytes.size()));
-
-            scene->addPixmap(map.scaled(ui->icon_view->width(), ui->icon_view->height(),
-                                        Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
-        }
-    }
-
     FileSys::VirtualFile update_raw;
     loader->ReadUpdateRaw(update_raw);
 
@@ -182,12 +139,4 @@ void ConfigurePerGameGeneral::LoadConfiguration() {
     }
 
     tree_view->setColumnWidth(0, 5 * tree_view->width() / 16);
-
-    ui->display_filename->setText(QString::fromStdString(file->GetName()));
-
-    ui->display_format->setText(
-        QString::fromStdString(Loader::GetFileTypeString(loader->GetFileType())));
-
-    const auto valueText = ReadableByteSize(file->GetSize());
-    ui->display_size->setText(valueText);
 }

src/yuzu/configuration/configure_per_game_addons.h

@@ -1,4 +1,4 @@
-// Copyright 2016 Citra Emulator Project
+// Copyright 2016 Citra Emulator Project
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -7,7 +7,6 @@
 #include <memory>
 #include <vector>
 
-#include <QDialog>
 #include <QList>
 
 #include "core/file_sys/vfs_types.h"
@@ -19,35 +18,36 @@ class QTreeView;
 class QVBoxLayout;
 
 namespace Ui {
-class ConfigurePerGameGeneral;
+class ConfigurePerGameAddons;
 }
 
-class ConfigurePerGameGeneral : public QDialog {
+class ConfigurePerGameAddons : public QWidget {
     Q_OBJECT
 
 public:
-    explicit ConfigurePerGameGeneral(QWidget* parent, u64 title_id);
-    ~ConfigurePerGameGeneral() override;
+    explicit ConfigurePerGameAddons(QWidget* parent = nullptr);
+    ~ConfigurePerGameAddons() override;
 
     /// Save all button configurations to settings file
     void ApplyConfiguration();
 
     void LoadFromFile(FileSys::VirtualFile file);
 
+    void SetTitleId(u64 id);
+
 private:
     void changeEvent(QEvent* event) override;
     void RetranslateUI();
 
     void LoadConfiguration();
 
-    std::unique_ptr<Ui::ConfigurePerGameGeneral> ui;
+    std::unique_ptr<Ui::ConfigurePerGameAddons> ui;
     FileSys::VirtualFile file;
     u64 title_id;
 
     QVBoxLayout* layout;
     QTreeView* tree_view;
     QStandardItemModel* item_model;
-    QGraphicsScene* scene;
 
     std::vector<QList<QStandardItem*>> list_items;
 };

src/yuzu/configuration/configure_per_game_addons.ui

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ConfigurePerGameAddons</class>
+ <widget class="QWidget" name="ConfigurePerGameAddons">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
+    <widget class="QScrollArea" name="scrollArea">
+     <property name="widgetResizable">
+      <bool>true</bool>
+     </property>
+     <widget class="QWidget" name="scrollAreaWidgetContents">
+      <property name="geometry">
+       <rect>
+        <x>0</x>
+        <y>0</y>
+        <width>380</width>
+        <height>280</height>
+       </rect>
+      </property>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

src/yuzu/configuration/configure_per_general.ui

@@ -1,276 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>ConfigurePerGameGeneral</class>
- <widget class="QDialog" name="ConfigurePerGameGeneral">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>400</width>
-    <height>520</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>ConfigurePerGameGeneral</string>
-  </property>
-  <layout class="QHBoxLayout" name="HorizontalLayout">
-   <item>
-    <layout class="QVBoxLayout" name="VerticalLayout">
-     <item>
-      <widget class="QGroupBox" name="GeneralGroupBox">
-       <property name="title">
-        <string>Info</string>
-       </property>
-       <layout class="QHBoxLayout" name="GeneralHorizontalLayout">
-        <item>
-         <layout class="QGridLayout" name="gridLayout_2">
-          <item row="6" column="1" colspan="2">
-           <widget class="QLineEdit" name="display_filename">
-            <property name="enabled">
-             <bool>true</bool>
-            </property>
-            <property name="readOnly">
-             <bool>true</bool>
-            </property>
-           </widget>
-          </item>
-          <item row="0" column="1">
-           <widget class="QLineEdit" name="display_name">
-            <property name="enabled">
-             <bool>true</bool>
-            </property>
-            <property name="readOnly">
-             <bool>true</bool>
-            </property>
-           </widget>
-          </item>
-          <item row="1" column="0">
-           <widget class="QLabel" name="label_2">
-            <property name="text">
-             <string>Developer</string>
-            </property>
-           </widget>
-          </item>
-          <item row="5" column="1" colspan="2">
-           <widget class="QLineEdit" name="display_size">
-            <property name="enabled">
-             <bool>true</bool>
-            </property>
-            <property name="readOnly">
-             <bool>true</bool>
-            </property>
-           </widget>
-          </item>
-          <item row="0" column="0">
-           <widget class="QLabel" name="label">
-            <property name="text">
-             <string>Name</string>
-            </property>
-           </widget>
-          </item>
-          <item row="6" column="0">
-           <widget class="QLabel" name="label_7">
-            <property name="text">
-             <string>Filename</string>
-            </property>
-           </widget>
-          </item>
-          <item row="2" column="0">
-           <widget class="QLabel" name="label_3">
-            <property name="text">
-             <string>Version</string>
-            </property>
-           </widget>
-          </item>
-          <item row="4" column="0">
-           <widget class="QLabel" name="label_5">
-            <property name="text">
-             <string>Format</string>
-            </property>
-           </widget>
-          </item>
-          <item row="2" column="1">
-           <widget class="QLineEdit" name="display_version">
-            <property name="enabled">
-             <bool>true</bool>
-            </property>
-            <property name="readOnly">
-             <bool>true</bool>
-            </property>
-           </widget>
-          </item>
-          <item row="4" column="1">
-           <widget class="QLineEdit" name="display_format">
-            <property name="enabled">
-             <bool>true</bool>
-            </property>
-            <property name="readOnly">
-             <bool>true</bool>
-            </property>
-           </widget>
-          </item>
-          <item row="5" column="0">
-           <widget class="QLabel" name="label_6">
-            <property name="text">
-             <string>Size</string>
-            </property>
-           </widget>
-          </item>
-          <item row="1" column="1">
-           <widget class="QLineEdit" name="display_developer">
-            <property name="enabled">
-             <bool>true</bool>
-            </property>
-            <property name="readOnly">
-             <bool>true</bool>
-            </property>
-           </widget>
-          </item>
-          <item row="3" column="0">
-           <widget class="QLabel" name="label_4">
-            <property name="text">
-             <string>Title ID</string>
-            </property>
-           </widget>
-          </item>
-          <item row="3" column="1">
-           <widget class="QLineEdit" name="display_title_id">
-            <property name="enabled">
-             <bool>true</bool>
-            </property>
-            <property name="readOnly">
-             <bool>true</bool>
-            </property>
-           </widget>
-          </item>
-          <item row="0" column="2" rowspan="5">
-           <widget class="QGraphicsView" name="icon_view">
-            <property name="sizePolicy">
-             <sizepolicy hsizetype="Maximum" vsizetype="Maximum">
-              <horstretch>0</horstretch>
-              <verstretch>0</verstretch>
-             </sizepolicy>
-            </property>
-            <property name="minimumSize">
-             <size>
-              <width>128</width>
-              <height>128</height>
-             </size>
-            </property>
-            <property name="maximumSize">
-             <size>
-              <width>128</width>
-              <height>128</height>
-             </size>
-            </property>
-            <property name="verticalScrollBarPolicy">
-             <enum>Qt::ScrollBarAlwaysOff</enum>
-            </property>
-            <property name="horizontalScrollBarPolicy">
-             <enum>Qt::ScrollBarAlwaysOff</enum>
-            </property>
-            <property name="sizeAdjustPolicy">
-             <enum>QAbstractScrollArea::AdjustToContents</enum>
-            </property>
-            <property name="interactive">
-             <bool>false</bool>
-            </property>
-           </widget>
-          </item>
-         </layout>
-        </item>
-       </layout>
-      </widget>
-     </item>
-     <item>
-      <widget class="QGroupBox" name="PerformanceGroupBox">
-       <property name="title">
-        <string>Add-Ons</string>
-       </property>
-       <layout class="QHBoxLayout" name="PerformanceHorizontalLayout">
-        <item>
-         <widget class="QScrollArea" name="scrollArea">
-          <property name="widgetResizable">
-           <bool>true</bool>
-          </property>
-          <widget class="QWidget" name="scrollAreaWidgetContents">
-           <property name="geometry">
-            <rect>
-             <x>0</x>
-             <y>0</y>
-             <width>350</width>
-             <height>169</height>
-            </rect>
-           </property>
-          </widget>
-         </widget>
-        </item>
-        <item>
-         <layout class="QVBoxLayout" name="PerformanceVerticalLayout"/>
-        </item>
-       </layout>
-      </widget>
-     </item>
-     <item>
-      <spacer name="verticalSpacer">
-       <property name="orientation">
-        <enum>Qt::Vertical</enum>
-       </property>
-       <property name="sizeType">
-        <enum>QSizePolicy::Fixed</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>20</width>
-         <height>40</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-     <item>
-      <widget class="QDialogButtonBox" name="buttonBox">
-       <property name="standardButtons">
-        <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
-       </property>
-      </widget>
-     </item>
-    </layout>
-   </item>
-  </layout>
- </widget>
- <resources/>
- <connections>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>accepted()</signal>
-   <receiver>ConfigurePerGameGeneral</receiver>
-   <slot>accept()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>269</x>
-     <y>567</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>269</x>
-     <y>294</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>rejected()</signal>
-   <receiver>ConfigurePerGameGeneral</receiver>
-   <slot>reject()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>269</x>
-     <y>567</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>269</x>
-     <y>294</y>
-    </hint>
-   </hints>
-  </connection>
- </connections>
-</ui>

src/yuzu/configuration/configure_system.cpp

@@ -14,6 +14,7 @@
 #include "core/core.h"
 #include "core/settings.h"
 #include "ui_configure_system.h"
+#include "yuzu/configuration/configuration_shared.h"
 #include "yuzu/configuration/configure_system.h"
 
 ConfigureSystem::ConfigureSystem(QWidget* parent) : QWidget(parent), ui(new Ui::ConfigureSystem) {
@@ -21,20 +22,25 @@ ConfigureSystem::ConfigureSystem(QWidget* parent) : QWidget(parent), ui(new Ui::
     connect(ui->button_regenerate_console_id, &QPushButton::clicked, this,
             &ConfigureSystem::RefreshConsoleID);
 
-    connect(ui->rng_seed_checkbox, &QCheckBox::stateChanged, this, [this](bool checked) {
-        ui->rng_seed_edit->setEnabled(checked);
-        if (!checked) {
+    connect(ui->rng_seed_checkbox, &QCheckBox::stateChanged, this, [this](int state) {
+        ui->rng_seed_edit->setEnabled(state == Qt::Checked);
+        if (state != Qt::Checked) {
             ui->rng_seed_edit->setText(QStringLiteral("00000000"));
         }
     });
 
-    connect(ui->custom_rtc_checkbox, &QCheckBox::stateChanged, this, [this](bool checked) {
-        ui->custom_rtc_edit->setEnabled(checked);
-        if (!checked) {
+    connect(ui->custom_rtc_checkbox, &QCheckBox::stateChanged, this, [this](int state) {
+        ui->custom_rtc_edit->setEnabled(state == Qt::Checked);
+        if (state != Qt::Checked) {
             ui->custom_rtc_edit->setDateTime(QDateTime::currentDateTime());
         }
     });
 
+    ui->label_console_id->setVisible(Settings::configuring_global);
+    ui->button_regenerate_console_id->setVisible(Settings::configuring_global);
+
+    SetupPerGameUI();
+
     SetConfiguration();
 }
 
@@ -54,26 +60,58 @@ void ConfigureSystem::RetranslateUI() {
 
 void ConfigureSystem::SetConfiguration() {
     enabled = !Core::System::GetInstance().IsPoweredOn();
-
-    ui->combo_language->setCurrentIndex(Settings::values.language_index);
-    ui->combo_region->setCurrentIndex(Settings::values.region_index);
-    ui->combo_time_zone->setCurrentIndex(Settings::values.time_zone_index);
-    ui->combo_sound->setCurrentIndex(Settings::values.sound_index);
-
-    ui->rng_seed_checkbox->setChecked(Settings::values.rng_seed.has_value());
-    ui->rng_seed_edit->setEnabled(Settings::values.rng_seed.has_value());
-
-    const auto rng_seed = QStringLiteral("%1")
-                              .arg(Settings::values.rng_seed.value_or(0), 8, 16, QLatin1Char{'0'})
-                              .toUpper();
-    ui->rng_seed_edit->setText(rng_seed);
-
-    ui->custom_rtc_checkbox->setChecked(Settings::values.custom_rtc.has_value());
-    ui->custom_rtc_edit->setEnabled(Settings::values.custom_rtc.has_value());
-
-    const auto rtc_time = Settings::values.custom_rtc.value_or(
+    const auto rng_seed =
+        QStringLiteral("%1")
+            .arg(Settings::values.rng_seed.GetValue().value_or(0), 8, 16, QLatin1Char{'0'})
+            .toUpper();
+    const auto rtc_time = Settings::values.custom_rtc.GetValue().value_or(
         std::chrono::seconds(QDateTime::currentSecsSinceEpoch()));
-    ui->custom_rtc_edit->setDateTime(QDateTime::fromSecsSinceEpoch(rtc_time.count()));
+
+    if (Settings::configuring_global) {
+        ui->combo_language->setCurrentIndex(Settings::values.language_index.GetValue());
+        ui->combo_region->setCurrentIndex(Settings::values.region_index.GetValue());
+        ui->combo_time_zone->setCurrentIndex(Settings::values.time_zone_index.GetValue());
+        ui->combo_sound->setCurrentIndex(Settings::values.sound_index.GetValue());
+
+        ui->rng_seed_checkbox->setChecked(Settings::values.rng_seed.GetValue().has_value());
+        ui->rng_seed_edit->setEnabled(Settings::values.rng_seed.GetValue().has_value() &&
+                                      Settings::values.rng_seed.UsingGlobal());
+        ui->rng_seed_edit->setText(rng_seed);
+
+        ui->custom_rtc_checkbox->setChecked(Settings::values.custom_rtc.GetValue().has_value());
+        ui->custom_rtc_edit->setEnabled(Settings::values.custom_rtc.GetValue().has_value() &&
+                                        Settings::values.rng_seed.UsingGlobal());
+        ui->custom_rtc_edit->setDateTime(QDateTime::fromSecsSinceEpoch(rtc_time.count()));
+    } else {
+        ConfigurationShared::SetPerGameSetting(ui->combo_language,
+                                               &Settings::values.language_index);
+        ConfigurationShared::SetPerGameSetting(ui->combo_region, &Settings::values.region_index);
+        ConfigurationShared::SetPerGameSetting(ui->combo_time_zone,
+                                               &Settings::values.time_zone_index);
+        ConfigurationShared::SetPerGameSetting(ui->combo_sound, &Settings::values.sound_index);
+
+        if (Settings::values.rng_seed.UsingGlobal()) {
+            ui->rng_seed_checkbox->setCheckState(Qt::PartiallyChecked);
+        } else {
+            ui->rng_seed_checkbox->setCheckState(
+                Settings::values.rng_seed.GetValue().has_value() ? Qt::Checked : Qt::Unchecked);
+            ui->rng_seed_edit->setEnabled(Settings::values.rng_seed.GetValue().has_value());
+            if (Settings::values.rng_seed.GetValue().has_value()) {
+                ui->rng_seed_edit->setText(rng_seed);
+            }
+        }
+
+        if (Settings::values.custom_rtc.UsingGlobal()) {
+            ui->custom_rtc_checkbox->setCheckState(Qt::PartiallyChecked);
+        } else {
+            ui->custom_rtc_checkbox->setCheckState(
+                Settings::values.custom_rtc.GetValue().has_value() ? Qt::Checked : Qt::Unchecked);
+            ui->custom_rtc_edit->setEnabled(Settings::values.custom_rtc.GetValue().has_value());
+            if (Settings::values.custom_rtc.GetValue().has_value()) {
+                ui->custom_rtc_edit->setDateTime(QDateTime::fromSecsSinceEpoch(rtc_time.count()));
+            }
+        }
+    }
 }
 
 void ConfigureSystem::ReadSystemSettings() {}
@@ -83,22 +121,78 @@ void ConfigureSystem::ApplyConfiguration() {
         return;
     }
 
-    Settings::values.language_index = ui->combo_language->currentIndex();
-    Settings::values.region_index = ui->combo_region->currentIndex();
-    Settings::values.time_zone_index = ui->combo_time_zone->currentIndex();
-    Settings::values.sound_index = ui->combo_sound->currentIndex();
+    if (Settings::configuring_global) {
+        // Guard if during game and set to game-specific value
+        if (Settings::values.language_index.UsingGlobal()) {
+            Settings::values.language_index.SetValue(ui->combo_language->currentIndex());
+        }
+        if (Settings::values.region_index.UsingGlobal()) {
+            Settings::values.region_index.SetValue(ui->combo_region->currentIndex());
+        }
+        if (Settings::values.time_zone_index.UsingGlobal()) {
+            Settings::values.time_zone_index.SetValue(ui->combo_time_zone->currentIndex());
+        }
+        if (Settings::values.sound_index.UsingGlobal()) {
+            Settings::values.sound_index.SetValue(ui->combo_sound->currentIndex());
+        }
 
-    if (ui->rng_seed_checkbox->isChecked()) {
-        Settings::values.rng_seed = ui->rng_seed_edit->text().toULongLong(nullptr, 16);
-    } else {
-        Settings::values.rng_seed = std::nullopt;
-    }
+        if (Settings::values.rng_seed.UsingGlobal()) {
+            if (ui->rng_seed_checkbox->isChecked()) {
+                Settings::values.rng_seed.SetValue(
+                    ui->rng_seed_edit->text().toULongLong(nullptr, 16));
+            } else {
+                Settings::values.rng_seed.SetValue(std::nullopt);
+            }
+        }
 
-    if (ui->custom_rtc_checkbox->isChecked()) {
-        Settings::values.custom_rtc =
-            std::chrono::seconds(ui->custom_rtc_edit->dateTime().toSecsSinceEpoch());
+        if (Settings::values.custom_rtc.UsingGlobal()) {
+            if (ui->custom_rtc_checkbox->isChecked()) {
+                Settings::values.custom_rtc.SetValue(
+                    std::chrono::seconds(ui->custom_rtc_edit->dateTime().toSecsSinceEpoch()));
+            } else {
+                Settings::values.custom_rtc.SetValue(std::nullopt);
+            }
+        }
     } else {
-        Settings::values.custom_rtc = std::nullopt;
+        ConfigurationShared::ApplyPerGameSetting(&Settings::values.language_index,
+                                                 ui->combo_language);
+        ConfigurationShared::ApplyPerGameSetting(&Settings::values.region_index, ui->combo_region);
+        ConfigurationShared::ApplyPerGameSetting(&Settings::values.time_zone_index,
+                                                 ui->combo_time_zone);
+        ConfigurationShared::ApplyPerGameSetting(&Settings::values.sound_index, ui->combo_sound);
+
+        switch (ui->rng_seed_checkbox->checkState()) {
+        case Qt::Checked:
+            Settings::values.rng_seed.SetGlobal(false);
+            Settings::values.rng_seed.SetValue(ui->rng_seed_edit->text().toULongLong(nullptr, 16));
+            break;
+        case Qt::Unchecked:
+            Settings::values.rng_seed.SetGlobal(false);
+            Settings::values.rng_seed.SetValue(std::nullopt);
+            break;
+        case Qt::PartiallyChecked:
+            Settings::values.rng_seed.SetGlobal(false);
+            Settings::values.rng_seed.SetValue(std::nullopt);
+            Settings::values.rng_seed.SetGlobal(true);
+            break;
+        }
+
+        switch (ui->custom_rtc_checkbox->checkState()) {
+        case Qt::Checked:
+            Settings::values.custom_rtc.SetGlobal(false);
+            Settings::values.custom_rtc.SetValue(
+                std::chrono::seconds(ui->custom_rtc_edit->dateTime().toSecsSinceEpoch()));
+            break;
+        case Qt::Unchecked:
+            Settings::values.custom_rtc.SetGlobal(false);
+            Settings::values.custom_rtc.SetValue(std::nullopt);
+            break;
+        case Qt::PartiallyChecked:
+            Settings::values.custom_rtc.SetGlobal(false);
+            Settings::values.custom_rtc.SetValue(std::nullopt);
+            Settings::values.custom_rtc.SetGlobal(true);
+            break;
+        }
     }
 
     Settings::Apply();
@@ -120,3 +214,25 @@ void ConfigureSystem::RefreshConsoleID() {
     ui->label_console_id->setText(
         tr("Console ID: 0x%1").arg(QString::number(console_id, 16).toUpper()));
 }
+
+void ConfigureSystem::SetupPerGameUI() {
+    if (Settings::configuring_global) {
+        ui->combo_language->setEnabled(Settings::values.language_index.UsingGlobal());
+        ui->combo_region->setEnabled(Settings::values.region_index.UsingGlobal());
+        ui->combo_time_zone->setEnabled(Settings::values.time_zone_index.UsingGlobal());
+        ui->combo_sound->setEnabled(Settings::values.sound_index.UsingGlobal());
+        ui->rng_seed_checkbox->setEnabled(Settings::values.rng_seed.UsingGlobal());
+        ui->rng_seed_edit->setEnabled(Settings::values.rng_seed.UsingGlobal());
+        ui->custom_rtc_checkbox->setEnabled(Settings::values.custom_rtc.UsingGlobal());
+        ui->custom_rtc_edit->setEnabled(Settings::values.custom_rtc.UsingGlobal());
+
+        return;
+    }
+
+    ConfigurationShared::InsertGlobalItem(ui->combo_language);
+    ConfigurationShared::InsertGlobalItem(ui->combo_region);
+    ConfigurationShared::InsertGlobalItem(ui->combo_time_zone);
+    ConfigurationShared::InsertGlobalItem(ui->combo_sound);
+    ui->rng_seed_checkbox->setTristate(true);
+    ui->custom_rtc_checkbox->setTristate(true);
+}

src/yuzu/configuration/configure_system.h

@@ -32,6 +32,8 @@ private:
 
     void RefreshConsoleID();
 
+    void SetupPerGameUI();
+
     std::unique_ptr<Ui::ConfigureSystem> ui;
     bool enabled = false;
 

src/yuzu/main.cpp

@@ -16,7 +16,7 @@
 #include "applets/software_keyboard.h"
 #include "applets/web_browser.h"
 #include "configuration/configure_input.h"
-#include "configuration/configure_per_general.h"
+#include "configuration/configure_per_game.h"
 #include "core/file_sys/vfs.h"
 #include "core/file_sys/vfs_real.h"
 #include "core/frontend/applets/general_frontend.h"
@@ -534,15 +534,15 @@ void GMainWindow::InitializeWidgets() {
         if (emulation_running) {
             return;
         }
-        bool is_async =
-            !Settings::values.use_asynchronous_gpu_emulation || Settings::values.use_multi_core;
-        Settings::values.use_asynchronous_gpu_emulation = is_async;
-        async_status_button->setChecked(Settings::values.use_asynchronous_gpu_emulation);
+        bool is_async = !Settings::values.use_asynchronous_gpu_emulation.GetValue() ||
+                        Settings::values.use_multi_core.GetValue();
+        Settings::values.use_asynchronous_gpu_emulation.SetValue(is_async);
+        async_status_button->setChecked(Settings::values.use_asynchronous_gpu_emulation.GetValue());
         Settings::Apply();
     });
     async_status_button->setText(tr("ASYNC"));
     async_status_button->setCheckable(true);
-    async_status_button->setChecked(Settings::values.use_asynchronous_gpu_emulation);
+    async_status_button->setChecked(Settings::values.use_asynchronous_gpu_emulation.GetValue());
 
     // Setup Multicore button
     multicore_status_button = new QPushButton();
@@ -552,17 +552,17 @@ void GMainWindow::InitializeWidgets() {
         if (emulation_running) {
             return;
         }
-        Settings::values.use_multi_core = !Settings::values.use_multi_core;
-        bool is_async =
-            Settings::values.use_asynchronous_gpu_emulation || Settings::values.use_multi_core;
-        Settings::values.use_asynchronous_gpu_emulation = is_async;
-        async_status_button->setChecked(Settings::values.use_asynchronous_gpu_emulation);
-        multicore_status_button->setChecked(Settings::values.use_multi_core);
+        Settings::values.use_multi_core.SetValue(!Settings::values.use_multi_core.GetValue());
+        bool is_async = Settings::values.use_asynchronous_gpu_emulation.GetValue() ||
+                        Settings::values.use_multi_core.GetValue();
+        Settings::values.use_asynchronous_gpu_emulation.SetValue(is_async);
+        async_status_button->setChecked(Settings::values.use_asynchronous_gpu_emulation.GetValue());
+        multicore_status_button->setChecked(Settings::values.use_multi_core.GetValue());
         Settings::Apply();
     });
     multicore_status_button->setText(tr("MULTICORE"));
     multicore_status_button->setCheckable(true);
-    multicore_status_button->setChecked(Settings::values.use_multi_core);
+    multicore_status_button->setChecked(Settings::values.use_multi_core.GetValue());
     statusBar()->insertPermanentWidget(0, multicore_status_button);
     statusBar()->insertPermanentWidget(0, async_status_button);
 
@@ -581,16 +581,16 @@ void GMainWindow::InitializeWidgets() {
     renderer_status_button->setCheckable(false);
     renderer_status_button->setDisabled(true);
 #else
-    renderer_status_button->setChecked(Settings::values.renderer_backend ==
+    renderer_status_button->setChecked(Settings::values.renderer_backend.GetValue() ==
                                        Settings::RendererBackend::Vulkan);
     connect(renderer_status_button, &QPushButton::clicked, [=] {
         if (emulation_running) {
             return;
         }
         if (renderer_status_button->isChecked()) {
-            Settings::values.renderer_backend = Settings::RendererBackend::Vulkan;
+            Settings::values.renderer_backend.SetValue(Settings::RendererBackend::Vulkan);
         } else {
-            Settings::values.renderer_backend = Settings::RendererBackend::OpenGL;
+            Settings::values.renderer_backend.SetValue(Settings::RendererBackend::OpenGL);
         }
 
         Settings::Apply();
@@ -727,21 +727,24 @@ void GMainWindow::InitializeHotkeys() {
             });
     connect(hotkey_registry.GetHotkey(main_window, QStringLiteral("Toggle Speed Limit"), this),
             &QShortcut::activated, this, [&] {
-                Settings::values.use_frame_limit = !Settings::values.use_frame_limit;
+                Settings::values.use_frame_limit.SetValue(
+                    !Settings::values.use_frame_limit.GetValue());
                 UpdateStatusBar();
             });
     constexpr u16 SPEED_LIMIT_STEP = 5;
     connect(hotkey_registry.GetHotkey(main_window, QStringLiteral("Increase Speed Limit"), this),
             &QShortcut::activated, this, [&] {
-                if (Settings::values.frame_limit < 9999 - SPEED_LIMIT_STEP) {
-                    Settings::values.frame_limit += SPEED_LIMIT_STEP;
+                if (Settings::values.frame_limit.GetValue() < 9999 - SPEED_LIMIT_STEP) {
+                    Settings::values.frame_limit.SetValue(SPEED_LIMIT_STEP +
+                                                          Settings::values.frame_limit.GetValue());
                     UpdateStatusBar();
                 }
             });
     connect(hotkey_registry.GetHotkey(main_window, QStringLiteral("Decrease Speed Limit"), this),
             &QShortcut::activated, this, [&] {
-                if (Settings::values.frame_limit > SPEED_LIMIT_STEP) {
-                    Settings::values.frame_limit -= SPEED_LIMIT_STEP;
+                if (Settings::values.frame_limit.GetValue() > SPEED_LIMIT_STEP) {
+                    Settings::values.frame_limit.SetValue(Settings::values.frame_limit.GetValue() -
+                                                          SPEED_LIMIT_STEP);
                     UpdateStatusBar();
                 }
             });
@@ -1039,6 +1042,17 @@ void GMainWindow::BootGame(const QString& filename) {
     LOG_INFO(Frontend, "yuzu starting...");
     StoreRecentFile(filename); // Put the filename on top of the list
 
+    u64 title_id{0};
+
+    const auto v_file = Core::GetGameFileFromPath(vfs, filename.toUtf8().constData());
+    const auto loader = Loader::GetLoader(v_file);
+    if (!(loader == nullptr || loader->ReadProgramId(title_id) != Loader::ResultStatus::Success)) {
+        // Load per game settings
+        Config per_game_config(fmt::format("{:016X}.ini", title_id), false);
+    }
+
+    Settings::LogSettings();
+
     if (UISettings::values.select_user_on_boot) {
         SelectAndSetCurrentUser();
     }
@@ -1063,6 +1077,7 @@ void GMainWindow::BootGame(const QString& filename) {
             &LoadingScreen::OnLoadProgress, Qt::QueuedConnection);
 
     // Update the GUI
+    UpdateStatusButtons();
     if (ui.action_Single_Window_Mode->isChecked()) {
         game_list->hide();
         game_list_placeholder->hide();
@@ -1078,8 +1093,6 @@ void GMainWindow::BootGame(const QString& filename) {
         ui.centralwidget->setMouseTracking(true);
     }
 
-    const u64 title_id = Core::System::GetInstance().CurrentProcess()->GetTitleID();
-
     std::string title_name;
     std::string title_version;
     const auto res = Core::System::GetInstance().GetGameName(title_name);
@@ -1521,7 +1534,7 @@ void GMainWindow::OnGameListOpenPerGameProperties(const std::string& file) {
         return;
     }
 
-    ConfigurePerGameGeneral dialog(this, title_id);
+    ConfigurePerGame dialog(this, title_id);
     dialog.LoadFromFile(v_file);
     auto result = dialog.exec();
     if (result == QDialog::Accepted) {
@@ -1532,7 +1545,14 @@ void GMainWindow::OnGameListOpenPerGameProperties(const std::string& file) {
             game_list->PopulateAsync(UISettings::values.game_dirs);
         }
 
-        config->Save();
+        // Do not cause the global config to write local settings into the config file
+        Settings::RestoreGlobalState();
+
+        if (!Core::System::GetInstance().IsPoweredOn()) {
+            config->Save();
+        }
+    } else {
+        Settings::RestoreGlobalState();
     }
 }
 
@@ -1819,6 +1839,9 @@ void GMainWindow::OnStopGame() {
     }
 
     ShutdownGame();
+
+    Settings::RestoreGlobalState();
+    UpdateStatusButtons();
 }
 
 void GMainWindow::OnLoadComplete() {
@@ -1926,7 +1949,7 @@ void GMainWindow::ToggleWindowMode() {
 
 void GMainWindow::ResetWindowSize() {
     const auto aspect_ratio = Layout::EmulationAspectRatio(
-        static_cast<Layout::AspectRatio>(Settings::values.aspect_ratio),
+        static_cast<Layout::AspectRatio>(Settings::values.aspect_ratio.GetValue()),
         static_cast<float>(Layout::ScreenUndocked::Height) / Layout::ScreenUndocked::Width);
     if (!ui.action_Single_Window_Mode->isChecked()) {
         render_window->resize(Layout::ScreenUndocked::Height / aspect_ratio,
@@ -1974,16 +1997,7 @@ void GMainWindow::OnConfigure() {
         ui.centralwidget->setMouseTracking(false);
     }
 
-    dock_status_button->setChecked(Settings::values.use_docked_mode);
-    multicore_status_button->setChecked(Settings::values.use_multi_core);
-    Settings::values.use_asynchronous_gpu_emulation =
-        Settings::values.use_asynchronous_gpu_emulation || Settings::values.use_multi_core;
-    async_status_button->setChecked(Settings::values.use_asynchronous_gpu_emulation);
-
-#ifdef HAS_VULKAN
-    renderer_status_button->setChecked(Settings::values.renderer_backend ==
-                                       Settings::RendererBackend::Vulkan);
-#endif
+    UpdateStatusButtons();
 }
 
 void GMainWindow::OnLoadAmiibo() {
@@ -2097,21 +2111,34 @@ void GMainWindow::UpdateStatusBar() {
 
     auto results = Core::System::GetInstance().GetAndResetPerfStats();
 
-    if (Settings::values.use_frame_limit) {
+    if (Settings::values.use_frame_limit.GetValue()) {
         emu_speed_label->setText(tr("Speed: %1% / %2%")
                                      .arg(results.emulation_speed * 100.0, 0, 'f', 0)
-                                     .arg(Settings::values.frame_limit));
+                                     .arg(Settings::values.frame_limit.GetValue()));
     } else {
         emu_speed_label->setText(tr("Speed: %1%").arg(results.emulation_speed * 100.0, 0, 'f', 0));
     }
     game_fps_label->setText(tr("Game: %1 FPS").arg(results.game_fps, 0, 'f', 0));
     emu_frametime_label->setText(tr("Frame: %1 ms").arg(results.frametime * 1000.0, 0, 'f', 2));
 
-    emu_speed_label->setVisible(!Settings::values.use_multi_core);
+    emu_speed_label->setVisible(!Settings::values.use_multi_core.GetValue());
     game_fps_label->setVisible(true);
     emu_frametime_label->setVisible(true);
 }
 
+void GMainWindow::UpdateStatusButtons() {
+    dock_status_button->setChecked(Settings::values.use_docked_mode);
+    multicore_status_button->setChecked(Settings::values.use_multi_core.GetValue());
+    Settings::values.use_asynchronous_gpu_emulation.SetValue(
+        Settings::values.use_asynchronous_gpu_emulation.GetValue() ||
+        Settings::values.use_multi_core.GetValue());
+    async_status_button->setChecked(Settings::values.use_asynchronous_gpu_emulation.GetValue());
+#ifdef HAS_VULKAN
+    renderer_status_button->setChecked(Settings::values.renderer_backend.GetValue() ==
+                                       Settings::RendererBackend::Vulkan);
+#endif
+}
+
 void GMainWindow::HideMouseCursor() {
     if (emu_thread == nullptr || UISettings::values.hide_mouse == false) {
         mouse_hide_timer.stop();
@@ -2195,6 +2222,9 @@ void GMainWindow::OnCoreError(Core::System::ResultStatus result, std::string det
     if (answer == QMessageBox::Yes) {
         if (emu_thread) {
             ShutdownGame();
+
+            Settings::RestoreGlobalState();
+            UpdateStatusButtons();
         }
     } else {
         // Only show the message if the game is still running.
@@ -2357,9 +2387,13 @@ void GMainWindow::closeEvent(QCloseEvent* event) {
     hotkey_registry.SaveHotkeys();
 
     // Shutdown session if the emu thread is active...
-    if (emu_thread != nullptr)
+    if (emu_thread != nullptr) {
         ShutdownGame();
 
+        Settings::RestoreGlobalState();
+        UpdateStatusButtons();
+    }
+
     render_window->close();
 
     QWidget::closeEvent(event);
@@ -2539,8 +2573,6 @@ int main(int argc, char* argv[]) {
     QObject::connect(&app, &QGuiApplication::applicationStateChanged, &main_window,
                      &GMainWindow::OnAppFocusStateChanged);
 
-    Settings::LogSettings();
-
     int result = app.exec();
     detached_tasks.WaitForAllTasks();
     return result;

src/yuzu/main.h

@@ -221,6 +221,7 @@ private:
     void UpdateWindowTitle(const std::string& title_name = {},
                            const std::string& title_version = {});
     void UpdateStatusBar();
+    void UpdateStatusButtons();
     void HideMouseCursor();
     void ShowMouseCursor();
     void OpenURL(const QUrl& url);

src/yuzu_cmd/config.cpp

@@ -354,63 +354,72 @@ void Config::ReadValues() {
 
     const auto rng_seed_enabled = sdl2_config->GetBoolean("System", "rng_seed_enabled", false);
     if (rng_seed_enabled) {
-        Settings::values.rng_seed = sdl2_config->GetInteger("System", "rng_seed", 0);
+        Settings::values.rng_seed.SetValue(sdl2_config->GetInteger("System", "rng_seed", 0));
     } else {
-        Settings::values.rng_seed = std::nullopt;
+        Settings::values.rng_seed.SetValue(std::nullopt);
     }
 
     const auto custom_rtc_enabled = sdl2_config->GetBoolean("System", "custom_rtc_enabled", false);
     if (custom_rtc_enabled) {
-        Settings::values.custom_rtc =
-            std::chrono::seconds(sdl2_config->GetInteger("System", "custom_rtc", 0));
+        Settings::values.custom_rtc.SetValue(
+            std::chrono::seconds(sdl2_config->GetInteger("System", "custom_rtc", 0)));
     } else {
-        Settings::values.custom_rtc = std::nullopt;
+        Settings::values.custom_rtc.SetValue(std::nullopt);
     }
 
-    Settings::values.language_index = sdl2_config->GetInteger("System", "language_index", 1);
-    Settings::values.time_zone_index = sdl2_config->GetInteger("System", "time_zone_index", 0);
+    Settings::values.language_index.SetValue(
+        sdl2_config->GetInteger("System", "language_index", 1));
+    Settings::values.time_zone_index.SetValue(
+        sdl2_config->GetInteger("System", "time_zone_index", 0));
 
     // Core
-    Settings::values.use_multi_core = sdl2_config->GetBoolean("Core", "use_multi_core", false);
+    Settings::values.use_multi_core.SetValue(
+        sdl2_config->GetBoolean("Core", "use_multi_core", false));
 
     // Renderer
     const int renderer_backend = sdl2_config->GetInteger(
         "Renderer", "backend", static_cast<int>(Settings::RendererBackend::OpenGL));
-    Settings::values.renderer_backend = static_cast<Settings::RendererBackend>(renderer_backend);
+    Settings::values.renderer_backend.SetValue(
+        static_cast<Settings::RendererBackend>(renderer_backend));
     Settings::values.renderer_debug = sdl2_config->GetBoolean("Renderer", "debug", false);
-    Settings::values.vulkan_device = sdl2_config->GetInteger("Renderer", "vulkan_device", 0);
+    Settings::values.vulkan_device.SetValue(
+        sdl2_config->GetInteger("Renderer", "vulkan_device", 0));
 
-    Settings::values.aspect_ratio =
-        static_cast<int>(sdl2_config->GetInteger("Renderer", "aspect_ratio", 0));
-    Settings::values.max_anisotropy =
-        static_cast<int>(sdl2_config->GetInteger("Renderer", "max_anisotropy", 0));
-    Settings::values.use_frame_limit = sdl2_config->GetBoolean("Renderer", "use_frame_limit", true);
-    Settings::values.frame_limit =
-        static_cast<u16>(sdl2_config->GetInteger("Renderer", "frame_limit", 100));
-    Settings::values.use_disk_shader_cache =
-        sdl2_config->GetBoolean("Renderer", "use_disk_shader_cache", false);
+    Settings::values.aspect_ratio.SetValue(
+        static_cast<int>(sdl2_config->GetInteger("Renderer", "aspect_ratio", 0)));
+    Settings::values.max_anisotropy.SetValue(
+        static_cast<int>(sdl2_config->GetInteger("Renderer", "max_anisotropy", 0)));
+    Settings::values.use_frame_limit.SetValue(
+        sdl2_config->GetBoolean("Renderer", "use_frame_limit", true));
+    Settings::values.frame_limit.SetValue(
+        static_cast<u16>(sdl2_config->GetInteger("Renderer", "frame_limit", 100)));
+    Settings::values.use_disk_shader_cache.SetValue(
+        sdl2_config->GetBoolean("Renderer", "use_disk_shader_cache", false));
     const int gpu_accuracy_level = sdl2_config->GetInteger("Renderer", "gpu_accuracy", 0);
-    Settings::values.gpu_accuracy = static_cast<Settings::GPUAccuracy>(gpu_accuracy_level);
-    Settings::values.use_asynchronous_gpu_emulation =
-        sdl2_config->GetBoolean("Renderer", "use_asynchronous_gpu_emulation", false);
-    Settings::values.use_vsync =
-        static_cast<u16>(sdl2_config->GetInteger("Renderer", "use_vsync", 1));
-    Settings::values.use_assembly_shaders =
-        sdl2_config->GetBoolean("Renderer", "use_assembly_shaders", false);
-    Settings::values.use_fast_gpu_time =
-        sdl2_config->GetBoolean("Renderer", "use_fast_gpu_time", true);
+    Settings::values.gpu_accuracy.SetValue(static_cast<Settings::GPUAccuracy>(gpu_accuracy_level));
+    Settings::values.use_asynchronous_gpu_emulation.SetValue(
+        sdl2_config->GetBoolean("Renderer", "use_asynchronous_gpu_emulation", false));
+    Settings::values.use_vsync.SetValue(
+        static_cast<u16>(sdl2_config->GetInteger("Renderer", "use_vsync", 1)));
+    Settings::values.use_assembly_shaders.SetValue(
+        sdl2_config->GetBoolean("Renderer", "use_assembly_shaders", false));
+    Settings::values.use_fast_gpu_time.SetValue(
+        sdl2_config->GetBoolean("Renderer", "use_fast_gpu_time", true));
 
-    Settings::values.bg_red = static_cast<float>(sdl2_config->GetReal("Renderer", "bg_red", 0.0));
-    Settings::values.bg_green =
-        static_cast<float>(sdl2_config->GetReal("Renderer", "bg_green", 0.0));
-    Settings::values.bg_blue = static_cast<float>(sdl2_config->GetReal("Renderer", "bg_blue", 0.0));
+    Settings::values.bg_red.SetValue(
+        static_cast<float>(sdl2_config->GetReal("Renderer", "bg_red", 0.0)));
+    Settings::values.bg_green.SetValue(
+        static_cast<float>(sdl2_config->GetReal("Renderer", "bg_green", 0.0)));
+    Settings::values.bg_blue.SetValue(
+        static_cast<float>(sdl2_config->GetReal("Renderer", "bg_blue", 0.0)));
 
     // Audio
     Settings::values.sink_id = sdl2_config->Get("Audio", "output_engine", "auto");
-    Settings::values.enable_audio_stretching =
-        sdl2_config->GetBoolean("Audio", "enable_audio_stretching", true);
+    Settings::values.enable_audio_stretching.SetValue(
+        sdl2_config->GetBoolean("Audio", "enable_audio_stretching", true));
     Settings::values.audio_device_id = sdl2_config->Get("Audio", "output_device", "auto");
-    Settings::values.volume = static_cast<float>(sdl2_config->GetReal("Audio", "volume", 1));
+    Settings::values.volume.SetValue(
+        static_cast<float>(sdl2_config->GetReal("Audio", "volume", 1)));
 
     // Miscellaneous
     Settings::values.log_filter = sdl2_config->Get("Miscellaneous", "log_filter", "*:Trace");

src/yuzu_cmd/emu_window/emu_window_sdl2_gl.cpp

@@ -165,7 +165,7 @@ std::unique_ptr<Core::Frontend::GraphicsContext> EmuWindow_SDL2_GL::CreateShared
 
 void EmuWindow_SDL2_GL::Present() {
     SDL_GL_MakeCurrent(render_window, window_context);
-    SDL_GL_SetSwapInterval(Settings::values.use_vsync ? 1 : 0);
+    SDL_GL_SetSwapInterval(Settings::values.use_vsync.GetValue() ? 1 : 0);
     while (IsOpen()) {
         system.Renderer().TryPresent(100);
         SDL_GL_SwapWindow(render_window);

src/yuzu_cmd/yuzu.cpp

@@ -181,7 +181,7 @@ int main(int argc, char** argv) {
     Core::System& system{Core::System::GetInstance()};
 
     std::unique_ptr<EmuWindow_SDL2> emu_window;
-    switch (Settings::values.renderer_backend) {
+    switch (Settings::values.renderer_backend.GetValue()) {
     case Settings::RendererBackend::OpenGL:
         emu_window = std::make_unique<EmuWindow_SDL2_GL>(system, fullscreen);
         break;

src/yuzu_tester/config.cpp

@@ -81,6 +81,9 @@ void Config::ReadValues() {
     Settings::values.touchscreen.diameter_x = 15;
     Settings::values.touchscreen.diameter_y = 15;
 
+    Settings::values.use_docked_mode =
+        sdl2_config->GetBoolean("Controls", "use_docked_mode", false);
+
     // Data Storage
     Settings::values.use_virtual_sd =
         sdl2_config->GetBoolean("Data Storage", "use_virtual_sd", true);
@@ -92,57 +95,59 @@ void Config::ReadValues() {
                                            FileUtil::GetUserPath(FileUtil::UserPath::SDMCDir)));
 
     // System
-    Settings::values.use_docked_mode = sdl2_config->GetBoolean("System", "use_docked_mode", false);
-
     Settings::values.current_user = std::clamp<int>(
         sdl2_config->GetInteger("System", "current_user", 0), 0, Service::Account::MAX_USERS - 1);
 
     const auto rng_seed_enabled = sdl2_config->GetBoolean("System", "rng_seed_enabled", false);
     if (rng_seed_enabled) {
-        Settings::values.rng_seed = sdl2_config->GetInteger("System", "rng_seed", 0);
+        Settings::values.rng_seed.SetValue(sdl2_config->GetInteger("System", "rng_seed", 0));
     } else {
-        Settings::values.rng_seed = std::nullopt;
+        Settings::values.rng_seed.SetValue(std::nullopt);
     }
 
     const auto custom_rtc_enabled = sdl2_config->GetBoolean("System", "custom_rtc_enabled", false);
     if (custom_rtc_enabled) {
-        Settings::values.custom_rtc =
-            std::chrono::seconds(sdl2_config->GetInteger("System", "custom_rtc", 0));
+        Settings::values.custom_rtc.SetValue(
+            std::chrono::seconds(sdl2_config->GetInteger("System", "custom_rtc", 0)));
     } else {
-        Settings::values.custom_rtc = std::nullopt;
+        Settings::values.custom_rtc.SetValue(std::nullopt);
     }
 
     // Core
-    Settings::values.use_multi_core = sdl2_config->GetBoolean("Core", "use_multi_core", false);
+    Settings::values.use_multi_core.SetValue(
+        sdl2_config->GetBoolean("Core", "use_multi_core", false));
 
     // Renderer
-    Settings::values.aspect_ratio =
-        static_cast<int>(sdl2_config->GetInteger("Renderer", "aspect_ratio", 0));
-    Settings::values.max_anisotropy =
-        static_cast<int>(sdl2_config->GetInteger("Renderer", "max_anisotropy", 0));
-    Settings::values.use_frame_limit = false;
-    Settings::values.frame_limit = 100;
-    Settings::values.use_disk_shader_cache =
-        sdl2_config->GetBoolean("Renderer", "use_disk_shader_cache", false);
+    Settings::values.aspect_ratio.SetValue(
+        static_cast<int>(sdl2_config->GetInteger("Renderer", "aspect_ratio", 0)));
+    Settings::values.max_anisotropy.SetValue(
+        static_cast<int>(sdl2_config->GetInteger("Renderer", "max_anisotropy", 0)));
+    Settings::values.use_frame_limit.SetValue(false);
+    Settings::values.frame_limit.SetValue(100);
+    Settings::values.use_disk_shader_cache.SetValue(
+        sdl2_config->GetBoolean("Renderer", "use_disk_shader_cache", false));
     const int gpu_accuracy_level = sdl2_config->GetInteger("Renderer", "gpu_accuracy", 0);
-    Settings::values.gpu_accuracy = static_cast<Settings::GPUAccuracy>(gpu_accuracy_level);
-    Settings::values.use_asynchronous_gpu_emulation =
-        sdl2_config->GetBoolean("Renderer", "use_asynchronous_gpu_emulation", false);
-    Settings::values.use_fast_gpu_time =
-        sdl2_config->GetBoolean("Renderer", "use_fast_gpu_time", true);
+    Settings::values.gpu_accuracy.SetValue(static_cast<Settings::GPUAccuracy>(gpu_accuracy_level));
+    Settings::values.use_asynchronous_gpu_emulation.SetValue(
+        sdl2_config->GetBoolean("Renderer", "use_asynchronous_gpu_emulation", false));
+    Settings::values.use_fast_gpu_time.SetValue(
+        sdl2_config->GetBoolean("Renderer", "use_fast_gpu_time", true));
 
-    Settings::values.bg_red = static_cast<float>(sdl2_config->GetReal("Renderer", "bg_red", 0.0));
-    Settings::values.bg_green =
-        static_cast<float>(sdl2_config->GetReal("Renderer", "bg_green", 0.0));
-    Settings::values.bg_blue = static_cast<float>(sdl2_config->GetReal("Renderer", "bg_blue", 0.0));
+    Settings::values.bg_red.SetValue(
+        static_cast<float>(sdl2_config->GetReal("Renderer", "bg_red", 0.0)));
+    Settings::values.bg_green.SetValue(
+        static_cast<float>(sdl2_config->GetReal("Renderer", "bg_green", 0.0)));
+    Settings::values.bg_blue.SetValue(
+        static_cast<float>(sdl2_config->GetReal("Renderer", "bg_blue", 0.0)));
 
     // Audio
     Settings::values.sink_id = "null";
-    Settings::values.enable_audio_stretching = false;
+    Settings::values.enable_audio_stretching.SetValue(false);
     Settings::values.audio_device_id = "auto";
-    Settings::values.volume = 0;
+    Settings::values.volume.SetValue(0);
 
-    Settings::values.language_index = sdl2_config->GetInteger("System", "language_index", 1);
+    Settings::values.language_index.SetValue(
+        sdl2_config->GetInteger("System", "language_index", 1));
 
     // Miscellaneous
     Settings::values.log_filter = sdl2_config->Get("Miscellaneous", "log_filter", "*:Trace");