rasterizer_cache: Bring back custom format parameter

* surface_params: Allow custom surface recycling

* rasterizer_cache: Cleanup

.github/workflows/ci-merge.js

@@ -11,7 +11,7 @@ async function checkBaseChanges(github, context) {
         repository(name:$name, owner:$owner) {
             ref(qualifiedName:$ref) {
                 target {
-                    ... on Commit { id pushedDate oid }
+                    ... on Commit { id committedDate oid }
                 }
             }
         }
@@ -22,9 +22,9 @@ async function checkBaseChanges(github, context) {
         ref: 'refs/heads/master',
     };
     const result = await github.graphql(query, variables);
-    const pushedAt = result.repository.ref.target.pushedDate;
-    console.log(`Last commit pushed at ${pushedAt}.`);
-    const delta = new Date() - new Date(pushedAt);
+    const committedAt = result.repository.ref.target.committedDate;
+    console.log(`Last commit committed at ${committedAt}.`);
+    const delta = new Date() - new Date(committedAt);
     if (delta <= DETECTION_TIME_FRAME) {
         console.info('New changes detected, triggering a new build.');
         return true;

CMakeLists.txt

@@ -57,6 +57,7 @@ CMAKE_DEPENDENT_OPTION(ENABLE_TESTS "Enable generating tests executable" ON "NOT
 CMAKE_DEPENDENT_OPTION(ENABLE_DEDICATED_ROOM "Enable generating dedicated room executable" ON "NOT ANDROID AND NOT IOS" OFF)
 
 option(ENABLE_WEB_SERVICE "Enable web services (telemetry, etc.)" ON)
+option(ENABLE_SCRIPTING "Enable RPC server for scripting" ON)
 
 CMAKE_DEPENDENT_OPTION(ENABLE_CUBEB "Enables the cubeb audio backend" ON "NOT IOS" OFF)
 option(ENABLE_OPENAL "Enables the OpenAL audio backend" ON)
@@ -341,13 +342,6 @@ function(get_timestamp _var)
     set(${_var} "${timestamp}" PARENT_SCOPE)
 endfunction()
 
-# Prevent boost from linking against libs when building
-add_definitions(-DBOOST_ERROR_CODE_HEADER_ONLY
-    -DBOOST_SYSTEM_NO_LIB
-    -DBOOST_DATE_TIME_NO_LIB
-    -DBOOST_REGEX_NO_LIB
-)
-
 # generate git/build information
 include(GetGitRevisionDescription)
 get_git_head_revision(GIT_REF_SPEC GIT_REV)
@@ -355,17 +349,23 @@ git_describe(GIT_DESC --always --long --dirty)
 git_branch_name(GIT_BRANCH)
 get_timestamp(BUILD_DATE)
 
-if (NOT USE_SYSTEM_BOOST)
-    add_definitions( -DBOOST_ALL_NO_LIB )
+# Boost
+# Prevent boost from linking against libs when building
+add_definitions(-DBOOST_ERROR_CODE_HEADER_ONLY
+    -DBOOST_SYSTEM_NO_LIB
+    -DBOOST_DATE_TIME_NO_LIB
+    -DBOOST_REGEX_NO_LIB
+)
+if (USE_SYSTEM_BOOST)
+    find_package(Boost 1.70.0 COMPONENTS container locale serialization iostreams REQUIRED)
 endif()
 
 enable_testing()
 add_subdirectory(externals)
 
-# Boost
-if (USE_SYSTEM_BOOST)
-    find_package(Boost 1.70.0 COMPONENTS serialization iostreams REQUIRED)
-else()
+# Boost (bundled)
+if (NOT USE_SYSTEM_BOOST)
+    add_definitions( -DBOOST_ALL_NO_LIB )
     add_library(Boost::boost ALIAS boost)
     add_library(Boost::serialization ALIAS boost_serialization)
     add_library(Boost::iostreams ALIAS boost_iostreams)

CMakeModules/GenerateBuildInfo.cmake

@@ -57,9 +57,7 @@ if (DEFINED ENV{CI})
             set(BUILD_VERSION ${CMAKE_MATCH_1})
         endif()
         if (BUILD_VERSION)
-            # This leaves a trailing space on the last word, but we actually want that
-            # because of how it's styled in the title bar.
-            set(BUILD_FULLNAME "${REPO_NAME} ${BUILD_VERSION} ")
+            set(BUILD_FULLNAME "${REPO_NAME} ${BUILD_VERSION}")
         else()
             set(BUILD_FULLNAME "")
         endif()

dist/qt_themes/qdarkstyle/style.qss

@@ -298,6 +298,11 @@ QAbstractItemView:read-only {
     alternate-background-color: #232629;
 }
 
+/* Workaround for https://bugreports.qt.io/browse/QTBUG-115529 */
+QAbstractItemView:item {
+    border: 0px;
+}
+
 QWidget:focus {
     border: 1px solid #3daee9;
 }

dist/qt_themes/qdarkstyle_midnight_blue/style.qss

@@ -481,6 +481,11 @@ QAbstractItemView QLineEdit {
   padding: 2px;
 }
 
+/* Workaround for https://bugreports.qt.io/browse/QTBUG-115529 */
+QAbstractItemView:item {
+    border: 0px;
+}
+
 /* QAbstractScrollArea ----------------------------------------------------
 
 https://doc.qt.io/qt-5/stylesheet-examples.html#customizing-qabstractscrollarea

externals/CMakeLists.txt

@@ -12,27 +12,29 @@ include(DownloadExternals)
 include(ExternalProject)
 
 # Boost
-set(BOOST_ROOT "${CMAKE_SOURCE_DIR}/externals/boost" CACHE STRING "")
-set(Boost_INCLUDE_DIR "${CMAKE_SOURCE_DIR}/externals/boost" CACHE STRING "")
-set(Boost_NO_SYSTEM_PATHS ON CACHE BOOL "")
-add_library(boost INTERFACE)
-target_include_directories(boost SYSTEM INTERFACE ${Boost_INCLUDE_DIR})
+if (NOT USE_SYSTEM_BOOST)
+    message(STATUS "Including vendored Boost library")
+    set(BOOST_ROOT "${CMAKE_SOURCE_DIR}/externals/boost" CACHE STRING "")
+    set(Boost_INCLUDE_DIR "${CMAKE_SOURCE_DIR}/externals/boost" CACHE STRING "")
+    set(Boost_NO_SYSTEM_PATHS ON CACHE BOOL "")
+    add_library(boost INTERFACE)
+    target_include_directories(boost SYSTEM INTERFACE ${Boost_INCLUDE_DIR})
 
-# Boost::serialization
-file(GLOB boost_serialization_SRC "${CMAKE_SOURCE_DIR}/externals/boost/libs/serialization/src/*.cpp")
-add_library(boost_serialization STATIC ${boost_serialization_SRC})
-target_link_libraries(boost_serialization PUBLIC boost)
-
-# Boost::iostreams
-add_library(
-    boost_iostreams
-    STATIC
-    ${CMAKE_SOURCE_DIR}/externals/boost/libs/iostreams/src/file_descriptor.cpp
-    ${CMAKE_SOURCE_DIR}/externals/boost/libs/iostreams/src/mapped_file.cpp
-)
-target_link_libraries(boost_iostreams PUBLIC boost)
+    # Boost::serialization
+    file(GLOB boost_serialization_SRC "${CMAKE_SOURCE_DIR}/externals/boost/libs/serialization/src/*.cpp")
+    add_library(boost_serialization STATIC ${boost_serialization_SRC})
+    target_link_libraries(boost_serialization PUBLIC boost)
 
+    # Boost::iostreams
+    add_library(
+        boost_iostreams
+        STATIC
+        ${CMAKE_SOURCE_DIR}/externals/boost/libs/iostreams/src/file_descriptor.cpp
+        ${CMAKE_SOURCE_DIR}/externals/boost/libs/iostreams/src/mapped_file.cpp
+    )
+    target_link_libraries(boost_iostreams PUBLIC boost)
 # Add additional boost libs here; remember to ALIAS them in the root CMakeLists!
+endif()
 
 # Catch2
 set(CATCH_INSTALL_DOCS OFF CACHE BOOL "")
@@ -171,37 +173,39 @@ endif()
 add_library(json-headers INTERFACE)
 target_include_directories(json-headers INTERFACE ./json)
 
+# OpenSSL
+if (USE_SYSTEM_OPENSSL)
+    find_package(OpenSSL 1.1)
+    if (OPENSSL_FOUND)
+        set(OPENSSL_LIBRARIES OpenSSL::SSL OpenSSL::Crypto)
+    endif()
+endif()
+
+if (NOT OPENSSL_FOUND)
+    # LibreSSL
+    set(LIBRESSL_SKIP_INSTALL ON CACHE BOOL "")
+    set(OPENSSLDIR "/etc/ssl/")
+    add_subdirectory(libressl EXCLUDE_FROM_ALL)
+    target_include_directories(ssl INTERFACE ./libressl/include)
+    target_compile_definitions(ssl PRIVATE -DHAVE_INET_NTOP)
+    get_directory_property(OPENSSL_LIBRARIES
+        DIRECTORY libressl
+        DEFINITION OPENSSL_LIBS)
+endif()
+
+# httplib
+add_library(httplib INTERFACE)
+target_include_directories(httplib INTERFACE ./httplib)
+target_compile_options(httplib INTERFACE -DCPPHTTPLIB_OPENSSL_SUPPORT)
+target_link_libraries(httplib INTERFACE ${OPENSSL_LIBRARIES})
+
+if(ANDROID)
+    add_subdirectory(android-ifaddrs)
+    target_link_libraries(httplib INTERFACE ifaddrs)
+endif()
+
+# cpp-jwt
 if (ENABLE_WEB_SERVICE)
-    if (USE_SYSTEM_OPENSSL)
-        find_package(OpenSSL 1.1)
-        if (OPENSSL_FOUND)
-            set(OPENSSL_LIBRARIES OpenSSL::SSL OpenSSL::Crypto)
-        endif()
-    endif()
-
-    if (NOT OPENSSL_FOUND)
-        # LibreSSL
-        set(LIBRESSL_SKIP_INSTALL ON CACHE BOOL "")
-        set(OPENSSLDIR "/etc/ssl/")
-        add_subdirectory(libressl EXCLUDE_FROM_ALL)
-        target_include_directories(ssl INTERFACE ./libressl/include)
-        target_compile_definitions(ssl PRIVATE -DHAVE_INET_NTOP)
-        get_directory_property(OPENSSL_LIBRARIES
-            DIRECTORY libressl
-            DEFINITION OPENSSL_LIBS)
-    endif()
-
-    if(ANDROID)
-        add_subdirectory(android-ifaddrs)
-    endif()
-
-    # httplib
-    add_library(httplib INTERFACE)
-    target_include_directories(httplib INTERFACE ./httplib)
-    target_compile_options(httplib INTERFACE -DCPPHTTPLIB_OPENSSL_SUPPORT)
-    target_link_libraries(httplib INTERFACE ${OPENSSL_LIBRARIES})
-
-    # cpp-jwt
     add_library(cpp-jwt INTERFACE)
     target_include_directories(cpp-jwt INTERFACE ./cpp-jwt/include)
     target_compile_definitions(cpp-jwt INTERFACE CPP_JWT_USE_VENDORED_NLOHMANN_JSON)

src/android/app/src/main/AndroidManifest.xml

@@ -29,6 +29,7 @@
     <uses-permission android:name="android.permission.CAMERA" />
     <uses-permission android:name="android.permission.RECORD_AUDIO" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 
     <application
         android:name="org.citra.citra_emu.CitraApplication"

src/android/app/src/main/java/org/citra/citra_emu/ui/main/MainActivity.java

@@ -1,7 +1,10 @@
 package org.citra.citra_emu.ui.main;
 
+import android.Manifest;
 import android.content.Intent;
+import android.content.pm.PackageManager;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -13,6 +16,7 @@ import androidx.activity.result.contract.ActivityResultContracts;
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.Toolbar;
+import androidx.core.content.ContextCompat;
 import androidx.core.splashscreen.SplashScreen;
 import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import java.util.Collections;
@@ -124,6 +128,9 @@ public final class MainActivity extends AppCompatActivity implements MainView {
             );
         });
 
+    private final ActivityResultLauncher<String> requestNotificationPermissionLauncher =
+        registerForActivityResult(new ActivityResultContracts.RequestPermission(), isGranted -> { });
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         SplashScreen splashScreen = SplashScreen.installSplashScreen(this);
@@ -165,6 +172,12 @@ public final class MainActivity extends AppCompatActivity implements MainView {
         EmulationActivity.tryDismissRunningNotification(this);
 
         setInsets();
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            if (ContextCompat.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) != PackageManager.PERMISSION_GRANTED) {
+                requestNotificationPermissionLauncher.launch(Manifest.permission.POST_NOTIFICATIONS);
+            }
+        }
     }
 
     @Override

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

@@ -13,8 +13,8 @@ public class EmulationMenuSettings {
     public static final int LayoutOption_SingleScreen = 1;
     public static final int LayoutOption_LargeScreen = 2;
     public static final int LayoutOption_SideScreen = 3;
-    public static final int LayoutOption_MobilePortrait = 4;
-    public static final int LayoutOption_MobileLandscape = 5;
+    public static final int LayoutOption_MobilePortrait = 5;
+    public static final int LayoutOption_MobileLandscape = 6;
 
     public static boolean getJoystickRelCenter() {
         return mPreferences.getBoolean("EmulationMenuSettings_JoystickRelCenter", true);

src/android/app/src/main/jni/applets/mii_selector.cpp

@@ -53,7 +53,7 @@ void AndroidMiiSelector::Setup(const Frontend::MiiSelectorConfig& config) {
     const u32 return_code = static_cast<u32>(
         env->GetLongField(data, env->GetFieldID(s_mii_selector_data_class, "return_code", "J")));
     if (return_code == 1) {
-        Finalize(return_code, HLE::Applets::MiiData{});
+        Finalize(return_code, Mii::MiiData{});
         return;
     }
 

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

@@ -67,7 +67,7 @@ JNIEXPORT jlong JNICALL Java_org_citra_citra_1emu_model_GameInfo_initialize(JNIE
     Loader::SMDH* smdh = nullptr;
     if (Loader::IsValidSMDH(smdh_data)) {
         smdh = new Loader::SMDH;
-        memcpy(smdh, smdh_data.data(), sizeof(Loader::SMDH));
+        std::memcpy(smdh, smdh_data.data(), sizeof(Loader::SMDH));
     }
     return reinterpret_cast<jlong>(smdh);
 }

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

@@ -26,6 +26,7 @@
 #include "core/hle/service/nfc/nfc.h"
 #include "core/loader/loader.h"
 #include "core/savestate.h"
+#include "core/telemetry_session.h"
 #include "jni/android_common/android_common.h"
 #include "jni/applets/mii_selector.h"
 #include "jni/applets/swkbd.h"
@@ -151,12 +152,12 @@ static Core::System::ResultStatus RunCitra(const std::string& filepath) {
     Camera::RegisterFactory("ndk", std::move(ndk_factory));
 
     // Register frontend applets
-    Frontend::RegisterDefaultApplets();
+    Frontend::RegisterDefaultApplets(system);
     system.RegisterMiiSelector(std::make_shared<MiiSelector::AndroidMiiSelector>());
     system.RegisterSoftwareKeyboard(std::make_shared<SoftwareKeyboard::AndroidKeyboard>());
 
     // Register microphone permission check
-    Core::System::GetInstance().RegisterMicPermissionCheck(&CheckMicPermission);
+    system.RegisterMicPermissionCheck(&CheckMicPermission);
 
     InputManager::Init();
 
@@ -166,7 +167,7 @@ static Core::System::ResultStatus RunCitra(const std::string& filepath) {
         return load_result;
     }
 
-    auto& telemetry_session = Core::System::GetInstance().TelemetrySession();
+    auto& telemetry_session = system.TelemetrySession();
     telemetry_session.AddField(Common::Telemetry::FieldType::App, "Frontend", "Android");
 
     stop_run = false;
@@ -187,8 +188,7 @@ static Core::System::ResultStatus RunCitra(const std::string& filepath) {
     audio_stretching_event =
         system.CoreTiming().RegisterEvent("AudioStretchingEvent", [&](u64, s64 cycles_late) {
             if (Settings::values.enable_audio_stretching) {
-                Core::DSP().EnableStretching(
-                    Core::System::GetInstance().GetAndResetPerfStats().emulation_speed < 0.95);
+                system.DSP().EnableStretching(system.GetAndResetPerfStats().emulation_speed < 0.95);
             }
 
             system.CoreTiming().ScheduleEvent(audio_stretching_ticks - cycles_late,
@@ -219,7 +219,7 @@ static Core::System::ResultStatus RunCitra(const std::string& filepath) {
             SCOPE_EXIT({ Settings::values.volume = volume; });
             Settings::values.volume = 0;
 
-            std::unique_lock<std::mutex> pause_lock(paused_mutex);
+            std::unique_lock pause_lock{paused_mutex};
             running_cv.wait(pause_lock, [] { return !pause_emulation || stop_run; });
             window->PollEvents();
         }
@@ -621,7 +621,7 @@ jobjectArray Java_org_citra_citra_1emu_NativeLibrary_GetSavestateInfo(
         return nullptr;
     }
 
-    const auto savestates = Core::ListSaveStates(title_id);
+    const auto savestates = Core::ListSaveStates(title_id, system.Movie().GetCurrentMovieID());
     const jobjectArray array =
         env->NewObjectArray(static_cast<jsize>(savestates.size()), savestate_info_class, nullptr);
     for (std::size_t i = 0; i < savestates.size(); ++i) {

src/audio_core/cubeb_input.cpp

@@ -37,39 +37,33 @@ CubebInput::CubebInput(std::string device_id)
 }
 
 CubebInput::~CubebInput() {
-    if (!impl->ctx)
-        return;
-
     if (impl->stream) {
         if (cubeb_stream_stop(impl->stream) != CUBEB_OK) {
             LOG_ERROR(Audio, "Error stopping cubeb input stream.");
         }
-
         cubeb_stream_destroy(impl->stream);
     }
 
-    cubeb_destroy(impl->ctx);
+    if (impl->ctx) {
+        cubeb_destroy(impl->ctx);
+    }
 }
 
 void CubebInput::StartSampling(const InputParameters& params) {
     // Cubeb apparently only supports signed 16 bit PCM (and float32 which the 3ds doesn't support)
-    // TODO resample the input stream
+    // TODO: Resample the input stream.
     if (params.sign == Signedness::Unsigned) {
         LOG_ERROR(Audio,
-                  "Application requested unsupported unsigned pcm format. Falling back to signed");
+                  "Application requested unsupported unsigned pcm format. Falling back to signed.");
     }
 
-    impl->sample_size_in_bytes = params.sample_size / 8;
-
     parameters = params;
-    is_sampling = true;
+    impl->sample_size_in_bytes = params.sample_size / 8;
 
     cubeb_devid input_device = nullptr;
     if (device_id != auto_device_name && !device_id.empty()) {
         cubeb_device_collection collection;
-        if (cubeb_enumerate_devices(impl->ctx, CUBEB_DEVICE_TYPE_INPUT, &collection) != CUBEB_OK) {
-            LOG_WARNING(Audio, "Audio input device enumeration not supported");
-        } else {
+        if (cubeb_enumerate_devices(impl->ctx, CUBEB_DEVICE_TYPE_INPUT, &collection) == CUBEB_OK) {
             const auto collection_end = collection.device + collection.count;
             const auto device = std::find_if(
                 collection.device, collection_end, [this](const cubeb_device_info& info) {
@@ -79,39 +73,42 @@ void CubebInput::StartSampling(const InputParameters& params) {
                 input_device = device->devid;
             }
             cubeb_device_collection_destroy(impl->ctx, &collection);
+        } else {
+            LOG_WARNING(Audio_Sink,
+                        "Audio input device enumeration not supported, using default device.");
         }
     }
 
-    cubeb_stream_params input_params;
-    input_params.channels = 1;
-    input_params.layout = CUBEB_LAYOUT_UNDEFINED;
-    input_params.prefs = CUBEB_STREAM_PREF_NONE;
-    input_params.format = CUBEB_SAMPLE_S16LE;
-    input_params.rate = params.sample_rate;
+    cubeb_stream_params input_params = {
+        .format = CUBEB_SAMPLE_S16LE,
+        .rate = params.sample_rate,
+        .channels = 1,
+        .layout = CUBEB_LAYOUT_UNDEFINED,
+    };
 
     u32 latency_frames = 512; // Firefox default
     if (cubeb_get_min_latency(impl->ctx, &input_params, &latency_frames) != CUBEB_OK) {
-        LOG_ERROR(Audio, "Could not get minimum latency");
+        LOG_WARNING(Audio, "Error getting minimum input latency, falling back to default latency.");
     }
 
     if (cubeb_stream_init(impl->ctx, &impl->stream, "Citra Microphone", input_device, &input_params,
                           nullptr, nullptr, latency_frames, Impl::DataCallback, Impl::StateCallback,
                           impl.get()) != CUBEB_OK) {
-        LOG_CRITICAL(Audio, "Error creating cubeb input stream");
-        is_sampling = false;
+        LOG_CRITICAL(Audio, "Error creating cubeb input stream.");
         return;
     }
 
     if (cubeb_stream_start(impl->stream) != CUBEB_OK) {
-        LOG_CRITICAL(Audio, "Error starting cubeb input stream");
-        is_sampling = false;
+        LOG_CRITICAL(Audio, "Error starting cubeb input stream.");
+        cubeb_stream_destroy(impl->stream);
+        impl->stream = nullptr;
         return;
     }
+
+    is_sampling = true;
 }
 
 void CubebInput::StopSampling() {
-    // TODO(xperia64): Destroy the stream for now to avoid a leak because StartSampling
-    // reinitializes the stream every time
     if (impl->stream) {
         cubeb_stream_stop(impl->stream);
         cubeb_stream_destroy(impl->stream);
@@ -121,8 +118,14 @@ void CubebInput::StopSampling() {
 }
 
 void CubebInput::AdjustSampleRate(u32 sample_rate) {
-    // TODO This should restart the stream with the new sample rate
-    LOG_ERROR(Audio, "AdjustSampleRate unimplemented!");
+    if (!is_sampling) {
+        return;
+    }
+
+    auto new_parameters = parameters;
+    new_parameters.sample_rate = sample_rate;
+    StopSampling();
+    StartSampling(new_parameters);
 }
 
 Samples CubebInput::Read() {
@@ -136,7 +139,7 @@ Samples CubebInput::Read() {
 
 long CubebInput::Impl::DataCallback(cubeb_stream* stream, void* user_data, const void* input_buffer,
                                     void* output_buffer, long num_frames) {
-    Impl* impl = static_cast<Impl*>(user_data);
+    auto impl = static_cast<Impl*>(user_data);
     if (!impl) {
         return 0;
     }
@@ -177,9 +180,7 @@ std::vector<std::string> ListCubebInputDevices() {
     }
 
     cubeb_device_collection collection;
-    if (cubeb_enumerate_devices(ctx, CUBEB_DEVICE_TYPE_INPUT, &collection) != CUBEB_OK) {
-        LOG_WARNING(Audio_Sink, "Audio input device enumeration not supported");
-    } else {
+    if (cubeb_enumerate_devices(ctx, CUBEB_DEVICE_TYPE_INPUT, &collection) == CUBEB_OK) {
         for (std::size_t i = 0; i < collection.count; i++) {
             const cubeb_device_info& device = collection.device[i];
             if (device.state == CUBEB_DEVICE_STATE_ENABLED && device.friendly_name) {
@@ -187,6 +188,8 @@ std::vector<std::string> ListCubebInputDevices() {
             }
         }
         cubeb_device_collection_destroy(ctx, &collection);
+    } else {
+        LOG_WARNING(Audio_Sink, "Audio input device enumeration not supported.");
     }
 
     cubeb_destroy(ctx);

src/audio_core/cubeb_sink.cpp

@@ -13,8 +13,6 @@
 namespace AudioCore {
 
 struct CubebSink::Impl {
-    unsigned int sample_rate = 0;
-
     cubeb* ctx = nullptr;
     cubeb_stream* stream = nullptr;
 
@@ -31,28 +29,29 @@ CubebSink::CubebSink(std::string_view target_device_name) : impl(std::make_uniqu
         LOG_CRITICAL(Audio_Sink, "cubeb_init failed");
         return;
     }
-    cubeb_set_log_callback(CUBEB_LOG_NORMAL, &Impl::LogCallback);
 
-    impl->sample_rate = native_sample_rate;
+    if (cubeb_set_log_callback(CUBEB_LOG_NORMAL, &Impl::LogCallback) != CUBEB_OK) {
+        LOG_CRITICAL(Audio_Sink, "cubeb_set_log_callback failed");
+        return;
+    }
 
-    cubeb_stream_params params;
-    params.rate = impl->sample_rate;
-    params.channels = 2;
-    params.layout = CUBEB_LAYOUT_STEREO;
-    params.format = CUBEB_SAMPLE_S16NE;
-    params.prefs = CUBEB_STREAM_PREF_PERSIST;
+    cubeb_stream_params params = {
+        .format = CUBEB_SAMPLE_S16LE,
+        .rate = native_sample_rate,
+        .channels = 2,
+        .layout = CUBEB_LAYOUT_STEREO,
+    };
 
-    u32 minimum_latency = 100 * impl->sample_rate / 1000; // Firefox default
+    u32 minimum_latency = 100 * native_sample_rate / 1000; // Firefox default
     if (cubeb_get_min_latency(impl->ctx, &params, &minimum_latency) != CUBEB_OK) {
-        LOG_CRITICAL(Audio_Sink, "Error getting minimum latency");
+        LOG_WARNING(Audio_Sink,
+                    "Error getting minimum output latency, falling back to default latency.");
     }
 
     cubeb_devid output_device = nullptr;
     if (target_device_name != auto_device_name && !target_device_name.empty()) {
         cubeb_device_collection collection;
-        if (cubeb_enumerate_devices(impl->ctx, CUBEB_DEVICE_TYPE_OUTPUT, &collection) != CUBEB_OK) {
-            LOG_WARNING(Audio_Sink, "Audio output device enumeration not supported");
-        } else {
+        if (cubeb_enumerate_devices(impl->ctx, CUBEB_DEVICE_TYPE_OUTPUT, &collection) == CUBEB_OK) {
             const auto collection_end{collection.device + collection.count};
             const auto device{
                 std::find_if(collection.device, collection_end, [&](const cubeb_device_info& info) {
@@ -63,12 +62,15 @@ CubebSink::CubebSink(std::string_view target_device_name) : impl(std::make_uniqu
                 output_device = device->devid;
             }
             cubeb_device_collection_destroy(impl->ctx, &collection);
+        } else {
+            LOG_WARNING(Audio_Sink,
+                        "Audio output device enumeration not supported, using default device.");
         }
     }
 
-    int stream_err = cubeb_stream_init(impl->ctx, &impl->stream, "CitraAudio", nullptr, nullptr,
-                                       output_device, &params, std::max(512u, minimum_latency),
-                                       &Impl::DataCallback, &Impl::StateCallback, impl.get());
+    auto stream_err = cubeb_stream_init(impl->ctx, &impl->stream, "CitraAudio", nullptr, nullptr,
+                                        output_device, &params, std::max(512u, minimum_latency),
+                                        &Impl::DataCallback, &Impl::StateCallback, impl.get());
     if (stream_err != CUBEB_OK) {
         switch (stream_err) {
         case CUBEB_ERROR:
@@ -92,23 +94,20 @@ CubebSink::CubebSink(std::string_view target_device_name) : impl(std::make_uniqu
 }
 
 CubebSink::~CubebSink() {
-    if (!impl->ctx) {
-        return;
+    if (impl->stream) {
+        if (cubeb_stream_stop(impl->stream) != CUBEB_OK) {
+            LOG_ERROR(Audio_Sink, "Error stopping cubeb stream.");
+        }
+        cubeb_stream_destroy(impl->stream);
     }
 
-    if (cubeb_stream_stop(impl->stream) != CUBEB_OK) {
-        LOG_CRITICAL(Audio_Sink, "Error stopping cubeb stream");
+    if (impl->ctx) {
+        cubeb_destroy(impl->ctx);
     }
-
-    cubeb_stream_destroy(impl->stream);
-    cubeb_destroy(impl->ctx);
 }
 
 unsigned int CubebSink::GetNativeSampleRate() const {
-    if (!impl->ctx)
-        return native_sample_rate;
-
-    return impl->sample_rate;
+    return native_sample_rate;
 }
 
 void CubebSink::SetCallback(std::function<void(s16*, std::size_t)> cb) {
@@ -121,13 +120,12 @@ long CubebSink::Impl::DataCallback(cubeb_stream* stream, void* user_data, const
     auto* buffer = static_cast<s16*>(output_buffer);
 
     if (!impl || !impl->cb) {
-        LOG_DEBUG(Audio_Sink, "Emitting zeros");
+        LOG_DEBUG(Audio_Sink, "Missing internal data and/or audio callback, emitting zeroes.");
         std::memset(output_buffer, 0, num_frames * 2 * sizeof(s16));
-        return num_frames;
+    } else {
+        impl->cb(buffer, num_frames);
     }
 
-    impl->cb(buffer, num_frames);
-
     return num_frames;
 }
 
@@ -149,7 +147,7 @@ void CubebSink::Impl::StateCallback(cubeb_stream* stream, void* user_data, cubeb
 }
 
 void CubebSink::Impl::LogCallback(char const* format, ...) {
-    std::array<char, 512> buffer;
+    std::array<char, 512> buffer{};
     std::va_list args;
     va_start(args, format);
 #ifdef _MSC_VER
@@ -166,15 +164,13 @@ std::vector<std::string> ListCubebSinkDevices() {
     std::vector<std::string> device_list;
     cubeb* ctx;
 
-    if (cubeb_init(&ctx, "CitraEnumerator", nullptr) != CUBEB_OK) {
+    if (cubeb_init(&ctx, "Citra Output Device Enumerator", nullptr) != CUBEB_OK) {
         LOG_CRITICAL(Audio_Sink, "cubeb_init failed");
         return {};
     }
 
     cubeb_device_collection collection;
-    if (cubeb_enumerate_devices(ctx, CUBEB_DEVICE_TYPE_OUTPUT, &collection) != CUBEB_OK) {
-        LOG_WARNING(Audio_Sink, "Audio output device enumeration not supported");
-    } else {
+    if (cubeb_enumerate_devices(ctx, CUBEB_DEVICE_TYPE_OUTPUT, &collection) == CUBEB_OK) {
         for (std::size_t i = 0; i < collection.count; i++) {
             const cubeb_device_info& device = collection.device[i];
             if (device.state == CUBEB_DEVICE_STATE_ENABLED && device.friendly_name) {
@@ -182,6 +178,8 @@ std::vector<std::string> ListCubebSinkDevices() {
             }
         }
         cubeb_device_collection_destroy(ctx, &collection);
+    } else {
+        LOG_WARNING(Audio_Sink, "Audio output device enumeration not supported.");
     }
 
     cubeb_destroy(ctx);

src/audio_core/dsp_interface.h

@@ -5,7 +5,7 @@
 #pragma once
 
 #include <memory>
-#include <vector>
+#include <span>
 #include <boost/serialization/access.hpp>
 #include "audio_core/audio_types.h"
 #include "audio_core/time_stretch.h"
@@ -80,7 +80,7 @@ public:
      * @param pipe_number The Pipe ID
      * @param buffer The data to write to the pipe.
      */
-    virtual void PipeWrite(DspPipe pipe_number, const std::vector<u8>& buffer) = 0;
+    virtual void PipeWrite(DspPipe pipe_number, std::span<const u8> buffer) = 0;
 
     /// Returns a reference to the array backing DSP memory
     virtual std::array<u8, Memory::DSP_RAM_SIZE>& GetDspMemory() = 0;
@@ -89,7 +89,7 @@ public:
     virtual void SetServiceToInterrupt(std::weak_ptr<Service::DSP::DSP_DSP> dsp) = 0;
 
     /// Loads the DSP program
-    virtual void LoadComponent(const std::vector<u8>& buffer) = 0;
+    virtual void LoadComponent(std::span<const u8> buffer) = 0;
 
     /// Unloads the DSP program
     virtual void UnloadComponent() = 0;

src/audio_core/hle/adts.h

@@ -5,20 +5,24 @@
 
 #include "common/common_types.h"
 
+namespace AudioCore {
+
 struct ADTSData {
-    u8 header_length;
-    bool MPEG2;
-    u8 profile;
-    u8 channels;
-    u8 channel_idx;
-    u8 framecount;
-    u8 samplerate_idx;
-    u32 length;
-    u32 samplerate;
+    u8 header_length = 0;
+    bool mpeg2 = false;
+    u8 profile = 0;
+    u8 channels = 0;
+    u8 channel_idx = 0;
+    u8 framecount = 0;
+    u8 samplerate_idx = 0;
+    u32 length = 0;
+    u32 samplerate = 0;
 };
 
-ADTSData ParseADTS(const char* buffer);
+ADTSData ParseADTS(const u8* buffer);
 
 // last two bytes of MF AAC decoder user data
 // see https://docs.microsoft.com/en-us/windows/desktop/medfound/aac-decoder#example-media-types
 u16 MFGetAACTag(const ADTSData& input);
+
+} // namespace AudioCore

src/audio_core/hle/adts_reader.cpp

@@ -3,44 +3,59 @@
 // Refer to the license.txt file included.
 #include <array>
 #include "adts.h"
+#include "common/bit_field.h"
 
+namespace AudioCore {
 constexpr std::array<u32, 16> freq_table = {96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050,
                                             16000, 12000, 11025, 8000,  7350,  0,     0,     0};
 constexpr std::array<u8, 8> channel_table = {0, 1, 2, 3, 4, 5, 6, 8};
 
-ADTSData ParseADTS(const char* buffer) {
-    u32 tmp = 0;
-    ADTSData out;
+struct ADTSHeader {
+    union {
+        std::array<u8, 7> raw{};
+        BitFieldBE<52, 12, u64> sync_word;
+        BitFieldBE<51, 1, u64> mpeg2;
+        BitFieldBE<49, 2, u64> layer;
+        BitFieldBE<48, 1, u64> protection_absent;
+        BitFieldBE<46, 2, u64> profile;
+        BitFieldBE<42, 4, u64> samplerate_idx;
+        BitFieldBE<41, 1, u64> private_bit;
+        BitFieldBE<38, 3, u64> channel_idx;
+        BitFieldBE<37, 1, u64> originality;
+        BitFieldBE<36, 1, u64> home;
+        BitFieldBE<35, 1, u64> copyright_id;
+        BitFieldBE<34, 1, u64> copyright_id_start;
+        BitFieldBE<21, 13, u64> frame_length;
+        BitFieldBE<10, 11, u64> buffer_fullness;
+        BitFieldBE<8, 2, u64> frame_count;
+    };
+};
+
+ADTSData ParseADTS(const u8* buffer) {
+    ADTSHeader header;
+    memcpy(header.raw.data(), buffer, sizeof(header.raw));
 
     // sync word 0xfff
-    tmp = (buffer[0] << 8) | (buffer[1] & 0xf0);
-    if ((tmp & 0xffff) != 0xfff0) {
-        out.length = 0;
-        return out;
+    if (header.sync_word != 0xfff) {
+        return {};
     }
+
+    ADTSData out{};
     // bit 16 = no CRC
-    out.header_length = (buffer[1] & 0x1) ? 7 : 9;
-    out.MPEG2 = (buffer[1] >> 3) & 0x1;
+    out.header_length = header.protection_absent ? 7 : 9;
+    out.mpeg2 = static_cast<bool>(header.mpeg2);
     // bit 17 to 18
-    out.profile = (buffer[2] >> 6) + 1;
+    out.profile = static_cast<u8>(header.profile) + 1;
     // bit 19 to 22
-    tmp = (buffer[2] >> 2) & 0xf;
-    out.samplerate_idx = tmp;
-    out.samplerate = (tmp > 15) ? 0 : freq_table[tmp];
+    out.samplerate_idx = static_cast<u8>(header.samplerate_idx);
+    out.samplerate = header.samplerate_idx > 15 ? 0 : freq_table[header.samplerate_idx];
     // bit 24 to 26
-    tmp = ((buffer[2] & 0x1) << 2) | ((buffer[3] >> 6) & 0x3);
-    out.channel_idx = tmp;
-    out.channels = (tmp > 7) ? 0 : channel_table[tmp];
-
+    out.channel_idx = static_cast<u8>(header.channel_idx);
+    out.channels = (header.channel_idx > 7) ? 0 : channel_table[header.channel_idx];
     // bit 55 to 56
-    out.framecount = (buffer[6] & 0x3) + 1;
-
+    out.framecount = static_cast<u8>(header.frame_count + 1);
     // bit 31 to 43
-    tmp = (buffer[3] & 0x3) << 11;
-    tmp |= (buffer[4] << 3) & 0x7f8;
-    tmp |= (buffer[5] >> 5) & 0x7;
-
-    out.length = tmp;
+    out.length = static_cast<u32>(header.frame_length);
 
     return out;
 }
@@ -61,3 +76,4 @@ u16 MFGetAACTag(const ADTSData& input) {
 
     return tag;
 }
+} // namespace AudioCore

src/audio_core/hle/audiotoolbox_decoder.cpp

@@ -24,7 +24,7 @@ private:
     std::optional<BinaryMessage> Decode(const BinaryMessage& request);
 
     void Clear();
-    bool InitializeDecoder(ADTSData& adts_header);
+    bool InitializeDecoder(AudioCore::ADTSData& adts_header);
 
     static OSStatus DataFunc(AudioConverterRef in_audio_converter, u32* io_number_data_packets,
                              AudioBufferList* io_data,
@@ -33,7 +33,7 @@ private:
 
     Memory::MemorySystem& memory;
 
-    ADTSData adts_config;
+    AudioCore::ADTSData adts_config;
     AudioStreamBasicDescription output_format = {};
     AudioConverterRef converter = nullptr;
 
@@ -85,7 +85,11 @@ std::optional<BinaryMessage> AudioToolboxDecoder::Impl::ProcessRequest(
     case DecoderCommand::EncodeDecode: {
         return Decode(request);
     }
-    case DecoderCommand::Unknown: {
+    case DecoderCommand::Shutdown:
+    case DecoderCommand::SaveState:
+    case DecoderCommand::LoadState: {
+        LOG_WARNING(Audio_DSP, "Got unimplemented binary request: {}",
+                    static_cast<u16>(request.header.cmd));
         BinaryMessage response = request;
         response.header.result = ResultStatus::Success;
         return response;
@@ -97,7 +101,7 @@ std::optional<BinaryMessage> AudioToolboxDecoder::Impl::ProcessRequest(
     }
 }
 
-bool AudioToolboxDecoder::Impl::InitializeDecoder(ADTSData& adts_header) {
+bool AudioToolboxDecoder::Impl::InitializeDecoder(AudioCore::ADTSData& adts_header) {
     if (converter) {
         if (adts_config.channels == adts_header.channels &&
             adts_config.samplerate == adts_header.samplerate) {
@@ -179,8 +183,9 @@ std::optional<BinaryMessage> AudioToolboxDecoder::Impl::Decode(const BinaryMessa
         return {};
     }
 
-    auto data = memory.GetFCRAMPointer(request.decode_aac_request.src_addr - Memory::FCRAM_PADDR);
-    auto adts_header = ParseADTS(reinterpret_cast<const char*>(data));
+    const auto data =
+        memory.GetFCRAMPointer(request.decode_aac_request.src_addr - Memory::FCRAM_PADDR);
+    auto adts_header = AudioCore::ParseADTS(data);
     curr_data = data + adts_header.header_length;
     curr_data_len = request.decode_aac_request.size - adts_header.header_length;
 

src/audio_core/hle/decoder.cpp

@@ -42,7 +42,9 @@ std::optional<BinaryMessage> NullDecoder::ProcessRequest(const BinaryMessage& re
     BinaryMessage response{};
     switch (request.header.cmd) {
     case DecoderCommand::Init:
-    case DecoderCommand::Unknown:
+    case DecoderCommand::Shutdown:
+    case DecoderCommand::SaveState:
+    case DecoderCommand::LoadState:
         response = request;
         response.header.result = ResultStatus::Success;
         return response;

src/audio_core/hle/decoder.h

@@ -14,9 +14,16 @@
 namespace AudioCore::HLE {
 
 enum class DecoderCommand : u16 {
+    /// Initializes the decoder.
     Init = 0,
+    /// Decodes/encodes a data frame.
     EncodeDecode = 1,
-    Unknown = 2, // Probably UnInit
+    /// Shuts down the decoder.
+    Shutdown = 2,
+    /// Loads the saved decoder state. Used for DSP wake.
+    LoadState = 3,
+    /// Saves the decoder state. Used for DSP sleep.
+    SaveState = 4,
 };
 
 enum class DecoderCodec : u16 {

src/audio_core/hle/fdk_decoder.cpp

@@ -111,7 +111,11 @@ std::optional<BinaryMessage> FDKDecoder::Impl::ProcessRequest(const BinaryMessag
     case DecoderCommand::EncodeDecode: {
         return Decode(request);
     }
-    case DecoderCommand::Unknown: {
+    case DecoderCommand::Shutdown:
+    case DecoderCommand::SaveState:
+    case DecoderCommand::LoadState: {
+        LOG_WARNING(Audio_DSP, "Got unimplemented binary request: {}",
+                    static_cast<u16>(request.header.cmd));
         BinaryMessage response = request;
         response.header.result = ResultStatus::Success;
         return response;

src/audio_core/hle/ffmpeg_decoder.cpp

@@ -80,7 +80,11 @@ std::optional<BinaryMessage> FFMPEGDecoder::Impl::ProcessRequest(const BinaryMes
     case DecoderCommand::EncodeDecode: {
         return Decode(request);
     }
-    case DecoderCommand::Unknown: {
+    case DecoderCommand::Shutdown:
+    case DecoderCommand::SaveState:
+    case DecoderCommand::LoadState: {
+        LOG_WARNING(Audio_DSP, "Got unimplemented binary request: {}",
+                    static_cast<u16>(request.header.cmd));
         BinaryMessage response = request;
         response.header.result = ResultStatus::Success;
         return response;

src/audio_core/hle/hle.cpp

@@ -8,6 +8,7 @@
 #include <boost/serialization/vector.hpp>
 #include <boost/serialization/weak_ptr.hpp>
 #include "audio_core/audio_types.h"
+#include "common/archives.h"
 #ifdef HAVE_MF
 #include "audio_core/hle/wmf_decoder.h"
 #elif HAVE_AUDIOTOOLBOX
@@ -66,7 +67,7 @@ public:
     bool RecvDataIsReady(u32 register_number) const;
     std::vector<u8> PipeRead(DspPipe pipe_number, std::size_t length);
     std::size_t GetPipeReadableSize(DspPipe pipe_number) const;
-    void PipeWrite(DspPipe pipe_number, const std::vector<u8>& buffer);
+    void PipeWrite(DspPipe pipe_number, std::span<const u8> buffer);
 
     std::array<u8, Memory::DSP_RAM_SIZE>& GetDspMemory();
 
@@ -244,7 +245,7 @@ size_t DspHle::Impl::GetPipeReadableSize(DspPipe pipe_number) const {
     return pipe_data[pipe_index].size();
 }
 
-void DspHle::Impl::PipeWrite(DspPipe pipe_number, const std::vector<u8>& buffer) {
+void DspHle::Impl::PipeWrite(DspPipe pipe_number, std::span<const u8> buffer) {
     switch (pipe_number) {
     case DspPipe::Audio: {
         if (buffer.size() != 4) {
@@ -319,6 +320,10 @@ void DspHle::Impl::PipeWrite(DspPipe pipe_number, const std::vector<u8>& buffer)
             pipe_data[static_cast<u32>(pipe_number)].resize(sizeof(value));
             std::memcpy(pipe_data[static_cast<u32>(pipe_number)].data(), &value, sizeof(value));
         }
+        auto dsp = dsp_dsp.lock();
+        if (dsp) {
+            dsp->SignalInterrupt(InterruptType::Pipe, DspPipe::Binary);
+        }
         break;
     }
     default:
@@ -461,8 +466,6 @@ void DspHle::Impl::AudioTickCallback(s64 cycles_late) {
         // TODO(merry): Signal all the other interrupts as appropriate.
         if (auto service = dsp_dsp.lock()) {
             service->SignalInterrupt(InterruptType::Pipe, DspPipe::Audio);
-            // HACK(merry): Added to prevent regressions. Will remove soon.
-            service->SignalInterrupt(InterruptType::Pipe, DspPipe::Binary);
         }
     }
 
@@ -494,7 +497,7 @@ size_t DspHle::GetPipeReadableSize(DspPipe pipe_number) const {
     return impl->GetPipeReadableSize(pipe_number);
 }
 
-void DspHle::PipeWrite(DspPipe pipe_number, const std::vector<u8>& buffer) {
+void DspHle::PipeWrite(DspPipe pipe_number, std::span<const u8> buffer) {
     impl->PipeWrite(pipe_number, buffer);
 }
 
@@ -506,7 +509,7 @@ void DspHle::SetServiceToInterrupt(std::weak_ptr<DSP_DSP> dsp) {
     impl->SetServiceToInterrupt(std::move(dsp));
 }
 
-void DspHle::LoadComponent(const std::vector<u8>& component_data) {
+void DspHle::LoadComponent(std::span<const u8> component_data) {
     // HLE doesn't need DSP program. Only log some info here
     LOG_INFO(Service_DSP, "Firmware hash: {:#018x}",
              Common::ComputeHash64(component_data.data(), component_data.size()));

src/audio_core/hle/hle.h

@@ -30,13 +30,13 @@ public:
     void SetSemaphore(u16 semaphore_value) override;
     std::vector<u8> PipeRead(DspPipe pipe_number, std::size_t length) override;
     std::size_t GetPipeReadableSize(DspPipe pipe_number) const override;
-    void PipeWrite(DspPipe pipe_number, const std::vector<u8>& buffer) override;
+    void PipeWrite(DspPipe pipe_number, std::span<const u8> buffer) override;
 
     std::array<u8, Memory::DSP_RAM_SIZE>& GetDspMemory() override;
 
     void SetServiceToInterrupt(std::weak_ptr<Service::DSP::DSP_DSP> dsp) override;
 
-    void LoadComponent(const std::vector<u8>& buffer) override;
+    void LoadComponent(std::span<const u8> buffer) override;
     void UnloadComponent() override;
 
 private:

src/audio_core/hle/mediandk_decoder.cpp

@@ -27,7 +27,7 @@ public:
     ~Impl();
     std::optional<BinaryMessage> ProcessRequest(const BinaryMessage& request);
 
-    bool SetMediaType(const ADTSData& adts_data);
+    bool SetMediaType(const AudioCore::ADTSData& adts_data);
 
 private:
     std::optional<BinaryMessage> Initalize(const BinaryMessage& request);
@@ -36,8 +36,8 @@ private:
     Memory::MemorySystem& memory;
     std::unique_ptr<AMediaCodec, AMediaCodecRelease> decoder;
     // default: 2 channles, 48000 samplerate
-    ADTSData mADTSData{
-        /*header_length*/ 7,  /*MPEG2*/ false,   /*profile*/ 2,
+    AudioCore::ADTSData mADTSData{
+        /*header_length*/ 7,  /*mpeg2*/ false,   /*profile*/ 2,
         /*channels*/ 2,       /*channel_idx*/ 2, /*framecount*/ 0,
         /*samplerate_idx*/ 3, /*length*/ 0,      /*samplerate*/ 48000};
 };
@@ -54,7 +54,7 @@ std::optional<BinaryMessage> MediaNDKDecoder::Impl::Initalize(const BinaryMessag
     return response;
 }
 
-bool MediaNDKDecoder::Impl::SetMediaType(const ADTSData& adts_data) {
+bool MediaNDKDecoder::Impl::SetMediaType(const AudioCore::ADTSData& adts_data) {
     const char* mime = "audio/mp4a-latm";
     if (decoder && mADTSData.profile == adts_data.profile &&
         mADTSData.channel_idx == adts_data.channel_idx &&
@@ -110,7 +110,11 @@ std::optional<BinaryMessage> MediaNDKDecoder::Impl::ProcessRequest(const BinaryM
     case DecoderCommand::EncodeDecode: {
         return Decode(request);
     }
-    case DecoderCommand::Unknown: {
+    case DecoderCommand::Shutdown:
+    case DecoderCommand::SaveState:
+    case DecoderCommand::LoadState: {
+        LOG_WARNING(Audio_DSP, "Got unimplemented binary request: {}",
+                    static_cast<u16>(request.header.cmd));
         BinaryMessage response = request;
         response.header.result = ResultStatus::Success;
         return response;
@@ -137,8 +141,9 @@ std::optional<BinaryMessage> MediaNDKDecoder::Impl::Decode(const BinaryMessage&
         return response;
     }
 
-    u8* data = memory.GetFCRAMPointer(request.decode_aac_request.src_addr - Memory::FCRAM_PADDR);
-    ADTSData adts_data = ParseADTS(reinterpret_cast<const char*>(data));
+    const u8* data =
+        memory.GetFCRAMPointer(request.decode_aac_request.src_addr - Memory::FCRAM_PADDR);
+    ADTSData adts_data = AudioCore::ParseADTS(data);
     SetMediaType(adts_data);
     response.decode_aac_response.sample_rate = GetSampleRateEnum(adts_data.samplerate);
     response.decode_aac_response.num_channels = adts_data.channels;

src/audio_core/hle/source.h

@@ -66,7 +66,7 @@ public:
 
 private:
     const std::size_t source_id;
-    Memory::MemorySystem* memory_system;
+    const Memory::MemorySystem* memory_system{};
     StereoFrame16 current_frame;
 
     using Format = SourceConfiguration::Configuration::Format;

src/audio_core/hle/wmf_decoder.cpp

@@ -23,7 +23,8 @@ private:
 
     std::optional<BinaryMessage> Decode(const BinaryMessage& request);
 
-    MFOutputState DecodingLoop(ADTSData adts_header, std::array<std::vector<u8>, 2>& out_streams);
+    MFOutputState DecodingLoop(AudioCore::ADTSData adts_header,
+                               std::array<std::vector<u8>, 2>& out_streams);
 
     bool transform_initialized = false;
     bool format_selected = false;
@@ -115,7 +116,11 @@ std::optional<BinaryMessage> WMFDecoder::Impl::ProcessRequest(const BinaryMessag
     case DecoderCommand::EncodeDecode: {
         return Decode(request);
     }
-    case DecoderCommand::Unknown: {
+    case DecoderCommand::Shutdown:
+    case DecoderCommand::SaveState:
+    case DecoderCommand::LoadState: {
+        LOG_WARNING(Audio_DSP, "Got unimplemented binary request: {}",
+                    static_cast<u16>(request.header.cmd));
         BinaryMessage response = request;
         response.header.result = ResultStatus::Success;
         return response;
@@ -135,7 +140,7 @@ std::optional<BinaryMessage> WMFDecoder::Impl::Initalize(const BinaryMessage& re
     return response;
 }
 
-MFOutputState WMFDecoder::Impl::DecodingLoop(ADTSData adts_header,
+MFOutputState WMFDecoder::Impl::DecodingLoop(AudioCore::ADTSData adts_header,
                                              std::array<std::vector<u8>, 2>& out_streams) {
     std::optional<std::vector<f32>> output_buffer;
 
@@ -206,14 +211,14 @@ std::optional<BinaryMessage> WMFDecoder::Impl::Decode(const BinaryMessage& reque
                   request.decode_aac_request.src_addr);
         return std::nullopt;
     }
-    u8* data = memory.GetFCRAMPointer(request.decode_aac_request.src_addr - Memory::FCRAM_PADDR);
+    const u8* data =
+        memory.GetFCRAMPointer(request.decode_aac_request.src_addr - Memory::FCRAM_PADDR);
 
     std::array<std::vector<u8>, 2> out_streams;
     unique_mfptr<IMFSample> sample;
     MFInputState input_status = MFInputState::OK;
     MFOutputState output_status = MFOutputState::OK;
-    std::optional<ADTSMeta> adts_meta =
-        DetectMediaType((char*)data, request.decode_aac_request.size);
+    std::optional<ADTSMeta> adts_meta = DetectMediaType(data, request.decode_aac_request.size);
 
     if (!adts_meta) {
         LOG_ERROR(Audio_DSP, "Unable to deduce decoding parameters from ADTS stream");

src/audio_core/hle/wmf_decoder_utils.cpp

@@ -110,8 +110,9 @@ unique_mfptr<IMFSample> CreateSample(const void* data, DWORD len, DWORD alignmen
     return sample;
 }
 
-bool SelectInputMediaType(IMFTransform* transform, int in_stream_id, const ADTSData& adts,
-                          const UINT8* user_data, UINT32 user_data_len, GUID audio_format) {
+bool SelectInputMediaType(IMFTransform* transform, int in_stream_id,
+                          const AudioCore::ADTSData& adts, const UINT8* user_data,
+                          UINT32 user_data_len, GUID audio_format) {
     HRESULT hr = S_OK;
     unique_mfptr<IMFMediaType> t;
 
@@ -190,12 +191,12 @@ bool SelectOutputMediaType(IMFTransform* transform, int out_stream_id, GUID audi
     return false;
 }
 
-std::optional<ADTSMeta> DetectMediaType(char* buffer, std::size_t len) {
+std::optional<ADTSMeta> DetectMediaType(const u8* buffer, std::size_t len) {
     if (len < 7) {
         return std::nullopt;
     }
 
-    ADTSData tmp;
+    AudioCore::ADTSData tmp;
     ADTSMeta result;
     // see https://docs.microsoft.com/en-us/windows/desktop/api/mmreg/ns-mmreg-heaacwaveinfo_tag
     // for the meaning of the byte array below
@@ -207,7 +208,7 @@ std::optional<ADTSMeta> DetectMediaType(char* buffer, std::size_t len) {
     UINT8 aac_tmp[] = {0x01, 0x00, 0xfe, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x00, 0x00};
     uint16_t tag = 0;
 
-    tmp = ParseADTS(buffer);
+    tmp = AudioCore::ParseADTS(buffer);
     if (tmp.length == 0) {
         return std::nullopt;
     }
@@ -215,7 +216,7 @@ std::optional<ADTSMeta> DetectMediaType(char* buffer, std::size_t len) {
     tag = MFGetAACTag(tmp);
     aac_tmp[12] |= (tag & 0xff00) >> 8;
     aac_tmp[13] |= (tag & 0x00ff);
-    std::memcpy(&(result.ADTSHeader), &tmp, sizeof(ADTSData));
+    std::memcpy(&(result.ADTSHeader), &tmp, sizeof(AudioCore::ADTSData));
     std::memcpy(&(result.AACTag), aac_tmp, 14);
     return result;
 }

src/audio_core/hle/wmf_decoder_utils.h

@@ -99,7 +99,7 @@ void ReportError(std::string msg, HRESULT hr);
 
 // data type for transferring ADTS metadata between functions
 struct ADTSMeta {
-    ADTSData ADTSHeader;
+    AudioCore::ADTSData ADTSHeader;
     u8 AACTag[14];
 };
 
@@ -110,10 +110,10 @@ bool InitMFDLL();
 unique_mfptr<IMFTransform> MFDecoderInit(GUID audio_format = MFAudioFormat_AAC);
 unique_mfptr<IMFSample> CreateSample(const void* data, DWORD len, DWORD alignment = 1,
                                      LONGLONG duration = 0);
-bool SelectInputMediaType(IMFTransform* transform, int in_stream_id, const ADTSData& adts,
-                          const UINT8* user_data, UINT32 user_data_len,
-                          GUID audio_format = MFAudioFormat_AAC);
-std::optional<ADTSMeta> DetectMediaType(char* buffer, std::size_t len);
+bool SelectInputMediaType(IMFTransform* transform, int in_stream_id,
+                          const AudioCore::ADTSData& adts, const UINT8* user_data,
+                          UINT32 user_data_len, GUID audio_format = MFAudioFormat_AAC);
+std::optional<ADTSMeta> DetectMediaType(const u8* buffer, std::size_t len);
 bool SelectOutputMediaType(IMFTransform* transform, int out_stream_id,
                            GUID audio_format = MFAudioFormat_PCM);
 void MFFlush(IMFTransform* transform);

src/audio_core/lle/lle.cpp

@@ -26,7 +26,7 @@ enum class SegmentType : u8 {
 
 class Dsp1 {
 public:
-    explicit Dsp1(const std::vector<u8>& raw);
+    explicit Dsp1(std::span<const u8> raw);
 
     struct Header {
         std::array<u8, 0x100> signature;
@@ -65,7 +65,7 @@ public:
     bool recv_data_on_start;
 };
 
-Dsp1::Dsp1(const std::vector<u8>& raw) {
+Dsp1::Dsp1(std::span<const u8> raw) {
     Header header;
     std::memcpy(&header, raw.data(), sizeof(header));
     recv_data_on_start = header.recv_data_on_start != 0;
@@ -220,7 +220,7 @@ struct DspLle::Impl final {
         }
     }
 
-    void WritePipe(u8 pipe_index, const std::vector<u8>& data) {
+    void WritePipe(u8 pipe_index, std::span<const u8> data) {
         PipeStatus pipe_status = GetPipeStatus(pipe_index, PipeDirection::CPUtoDSP);
         bool need_update = false;
         const u8* buffer_ptr = data.data();
@@ -304,7 +304,7 @@ struct DspLle::Impl final {
         return size & PipeStatus::PtrMask;
     }
 
-    void LoadComponent(const std::vector<u8>& buffer) {
+    void LoadComponent(std::span<const u8> buffer) {
         if (loaded) {
             LOG_ERROR(Audio_DSP, "Component already loaded!");
             return;
@@ -400,7 +400,7 @@ std::size_t DspLle::GetPipeReadableSize(DspPipe pipe_number) const {
     return impl->GetPipeReadableSize(static_cast<u8>(pipe_number));
 }
 
-void DspLle::PipeWrite(DspPipe pipe_number, const std::vector<u8>& buffer) {
+void DspLle::PipeWrite(DspPipe pipe_number, std::span<const u8> buffer) {
     impl->WritePipe(static_cast<u8>(pipe_number), buffer);
 }
 
@@ -476,7 +476,7 @@ void DspLle::SetRecvDataHandler(u8 index, std::function<void()> handler) {
     impl->teakra.SetRecvDataHandler(index, handler);
 }
 
-void DspLle::LoadComponent(const std::vector<u8>& buffer) {
+void DspLle::LoadComponent(std::span<const u8> buffer) {
     impl->LoadComponent(buffer);
 }
 

src/audio_core/lle/lle.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <span>
 #include "audio_core/dsp_interface.h"
 
 namespace Core {
@@ -22,7 +23,7 @@ public:
     void SetSemaphore(u16 semaphore_value) override;
     std::vector<u8> PipeRead(DspPipe pipe_number, std::size_t length) override;
     std::size_t GetPipeReadableSize(DspPipe pipe_number) const override;
-    void PipeWrite(DspPipe pipe_number, const std::vector<u8>& buffer) override;
+    void PipeWrite(DspPipe pipe_number, std::span<const u8> buffer) override;
 
     std::array<u8, Memory::DSP_RAM_SIZE>& GetDspMemory() override;
 
@@ -31,7 +32,7 @@ public:
     void SetSemaphoreHandler(std::function<void()> handler);
     void SetRecvDataHandler(u8 index, std::function<void()> handler);
 
-    void LoadComponent(const std::vector<u8>& buffer) override;
+    void LoadComponent(const std::span<const u8> buffer) override;
     void UnloadComponent() override;
 
 private:

src/citra/citra.cpp

@@ -19,7 +19,6 @@
 #include "common/detached_tasks.h"
 #include "common/file_util.h"
 #include "common/logging/backend.h"
-#include "common/logging/filter.h"
 #include "common/logging/log.h"
 #include "common/scm_rev.h"
 #include "common/scope_exit.h"
@@ -28,18 +27,15 @@
 #include "core/core.h"
 #include "core/dumping/backend.h"
 #include "core/dumping/ffmpeg_backend.h"
-#include "core/file_sys/cia_container.h"
 #include "core/frontend/applets/default_applets.h"
 #include "core/frontend/framebuffer_layout.h"
-#include "core/gdbstub/gdbstub.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/cfg/cfg.h"
-#include "core/loader/loader.h"
 #include "core/movie.h"
+#include "core/telemetry_session.h"
 #include "input_common/main.h"
 #include "network/network.h"
 #include "video_core/renderer_base.h"
-#include "video_core/video_core.h"
 
 #undef _UNICODE
 #include <getopt.h>
@@ -331,7 +327,7 @@ int main(int argc, char** argv) {
     }
 
     auto& system = Core::System::GetInstance();
-    auto& movie = Core::Movie::GetInstance();
+    auto& movie = system.Movie();
 
     if (!movie_record.empty()) {
         movie.PrepareForRecording();
@@ -346,7 +342,7 @@ int main(int argc, char** argv) {
     system.ApplySettings();
 
     // Register frontend applets
-    Frontend::RegisterDefaultApplets();
+    Frontend::RegisterDefaultApplets(system);
 
     EmuWindow_SDL2::InitializeSDL2();
 
@@ -354,12 +350,12 @@ int main(int argc, char** argv) {
                                        bool is_secondary) -> std::unique_ptr<EmuWindow_SDL2> {
         switch (Settings::values.graphics_api.GetValue()) {
         case Settings::GraphicsAPI::OpenGL:
-            return std::make_unique<EmuWindow_SDL2_GL>(fullscreen, is_secondary);
+            return std::make_unique<EmuWindow_SDL2_GL>(system, fullscreen, is_secondary);
         case Settings::GraphicsAPI::Software:
             return std::make_unique<EmuWindow_SDL2_SW>(system, fullscreen, is_secondary);
         }
         LOG_ERROR(Frontend, "Invalid Graphics API, using OpenGL");
-        return std::make_unique<EmuWindow_SDL2_GL>(fullscreen, is_secondary);
+        return std::make_unique<EmuWindow_SDL2_GL>(system, fullscreen, is_secondary);
     };
 
     const auto emu_window{create_emu_window(fullscreen, false)};

src/citra/emu_window/emu_window_sdl2.cpp

@@ -109,7 +109,8 @@ void EmuWindow_SDL2::Fullscreen() {
     SDL_MaximizeWindow(render_window);
 }
 
-EmuWindow_SDL2::EmuWindow_SDL2(bool is_secondary) : EmuWindow(is_secondary) {}
+EmuWindow_SDL2::EmuWindow_SDL2(Core::System& system_, bool is_secondary)
+    : EmuWindow(is_secondary), system(system_) {}
 
 EmuWindow_SDL2::~EmuWindow_SDL2() {
     SDL_Quit();
@@ -127,16 +128,54 @@ void EmuWindow_SDL2::InitializeSDL2() {
     SDL_SetMainReady();
 }
 
+u32 EmuWindow_SDL2::GetEventWindowId(const SDL_Event& event) const {
+    switch (event.type) {
+    case SDL_WINDOWEVENT:
+        return event.window.windowID;
+    case SDL_KEYDOWN:
+    case SDL_KEYUP:
+        return event.key.windowID;
+    case SDL_MOUSEMOTION:
+        return event.motion.windowID;
+    case SDL_MOUSEBUTTONDOWN:
+    case SDL_MOUSEBUTTONUP:
+        return event.button.windowID;
+    case SDL_MOUSEWHEEL:
+        return event.wheel.windowID;
+    case SDL_FINGERDOWN:
+    case SDL_FINGERMOTION:
+    case SDL_FINGERUP:
+        return event.tfinger.windowID;
+    case SDL_TEXTEDITING:
+        return event.edit.windowID;
+    case SDL_TEXTEDITING_EXT:
+        return event.editExt.windowID;
+    case SDL_TEXTINPUT:
+        return event.text.windowID;
+    case SDL_DROPBEGIN:
+    case SDL_DROPFILE:
+    case SDL_DROPTEXT:
+    case SDL_DROPCOMPLETE:
+        return event.drop.windowID;
+    case SDL_USEREVENT:
+        return event.user.windowID;
+    default:
+        // Event is not for any particular window, so we can just pretend it's for this one.
+        return render_window_id;
+    }
+}
+
 void EmuWindow_SDL2::PollEvents() {
     SDL_Event event;
     std::vector<SDL_Event> other_window_events;
 
     // SDL_PollEvent returns 0 when there are no more events in the event queue
     while (SDL_PollEvent(&event)) {
-        if (event.window.windowID != render_window_id) {
+        if (GetEventWindowId(event) != render_window_id) {
             other_window_events.push_back(event);
             continue;
         }
+
         switch (event.type) {
         case SDL_WINDOWEVENT:
             switch (event.window.event) {
@@ -202,7 +241,7 @@ void EmuWindow_SDL2::OnMinimalClientAreaChangeRequest(std::pair<u32, u32> minima
 void EmuWindow_SDL2::UpdateFramerateCounter() {
     const u32 current_time = SDL_GetTicks();
     if (current_time > last_time + 2000) {
-        const auto results = Core::System::GetInstance().GetAndResetPerfStats();
+        const auto results = system.GetAndResetPerfStats();
         const auto title =
             fmt::format("Citra {} | {}-{} | FPS: {:.0f} ({:.0f}%)", Common::g_build_fullname,
                         Common::g_scm_branch, Common::g_scm_desc, results.game_fps,

src/citra/emu_window/emu_window_sdl2.h

@@ -8,11 +8,16 @@
 #include "common/common_types.h"
 #include "core/frontend/emu_window.h"
 
+union SDL_Event;
 struct SDL_Window;
 
+namespace Core {
+class System;
+}
+
 class EmuWindow_SDL2 : public Frontend::EmuWindow {
 public:
-    explicit EmuWindow_SDL2(bool is_secondary);
+    explicit EmuWindow_SDL2(Core::System& system_, bool is_secondary);
     ~EmuWindow_SDL2();
 
     /// Initializes SDL2
@@ -31,6 +36,9 @@ public:
     void RequestClose();
 
 protected:
+    /// Gets the ID of the window an event originated from.
+    u32 GetEventWindowId(const SDL_Event& event) const;
+
     /// Called by PollEvents when a key is pressed or released.
     void OnKeyEvent(int key, u8 state);
 
@@ -78,4 +86,6 @@ protected:
 
     /// Keeps track of how often to update the title bar during gameplay
     u32 last_time = 0;
+
+    Core::System& system;
 };

src/citra/emu_window/emu_window_sdl2_gl.cpp

@@ -42,8 +42,8 @@ private:
     SDL_GLContext context;
 };
 
-EmuWindow_SDL2_GL::EmuWindow_SDL2_GL(bool fullscreen, bool is_secondary)
-    : EmuWindow_SDL2{is_secondary} {
+EmuWindow_SDL2_GL::EmuWindow_SDL2_GL(Core::System& system_, bool fullscreen, bool is_secondary)
+    : EmuWindow_SDL2{system_, is_secondary} {
     // Initialize the window
     if (Settings::values.use_gles) {
         SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);

src/citra/emu_window/emu_window_sdl2_gl.h

@@ -9,9 +9,13 @@
 
 struct SDL_Window;
 
+namespace Core {
+class System;
+}
+
 class EmuWindow_SDL2_GL : public EmuWindow_SDL2 {
 public:
-    explicit EmuWindow_SDL2_GL(bool fullscreen, bool is_secondary);
+    explicit EmuWindow_SDL2_GL(Core::System& system_, bool fullscreen, bool is_secondary);
     ~EmuWindow_SDL2_GL();
 
     void Present() override;

src/citra/emu_window/emu_window_sdl2_sw.cpp

@@ -18,7 +18,7 @@
 class DummyContext : public Frontend::GraphicsContext {};
 
 EmuWindow_SDL2_SW::EmuWindow_SDL2_SW(Core::System& system_, bool fullscreen, bool is_secondary)
-    : EmuWindow_SDL2{is_secondary}, system{system_} {
+    : EmuWindow_SDL2{system_, is_secondary}, system{system_} {
     std::string window_title = fmt::format("Citra {} | {}-{}", Common::g_build_fullname,
                                            Common::g_scm_branch, Common::g_scm_desc);
     render_window =

src/citra_qt/CMakeLists.txt

@@ -341,10 +341,6 @@ if (USE_DISCORD_PRESENCE)
     target_compile_definitions(citra-qt PRIVATE -DUSE_DISCORD_PRESENCE)
 endif()
 
-if (ENABLE_WEB_SERVICE)
-    target_compile_definitions(citra-qt PRIVATE -DENABLE_WEB_SERVICE)
-endif()
-
 if(UNIX AND NOT APPLE)
     install(TARGETS citra-qt RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
 endif()

src/citra_qt/applets/mii_selector.cpp

@@ -67,6 +67,5 @@ void QtMiiSelector::OpenDialog() {
              dialog.return_code, index);
 
     const auto mii_data = dialog.miis.at(index);
-    Finalize(dialog.return_code,
-             dialog.return_code == 0 ? std::move(mii_data) : HLE::Applets::MiiData{});
+    Finalize(dialog.return_code, dialog.return_code == 0 ? std::move(mii_data) : Mii::MiiData{});
 }

src/citra_qt/applets/mii_selector.h

@@ -24,7 +24,7 @@ private:
     QVBoxLayout* layout;
     QtMiiSelector* mii_selector;
     u32 return_code = 0;
-    std::vector<HLE::Applets::MiiData> miis;
+    std::vector<Mii::MiiData> miis;
 
     friend class QtMiiSelector;
 };

src/citra_qt/bootmanager.cpp

@@ -44,7 +44,8 @@
 
 static Frontend::WindowSystemType GetWindowSystemType();
 
-EmuThread::EmuThread(Frontend::GraphicsContext& core_context) : core_context(core_context) {}
+EmuThread::EmuThread(Core::System& system_, Frontend::GraphicsContext& core_context)
+    : system{system_}, core_context(core_context) {}
 
 EmuThread::~EmuThread() = default;
 
@@ -62,7 +63,6 @@ static GMainWindow* GetMainWindow() {
 void EmuThread::run() {
     MicroProfileOnThreadCreate("EmuThread");
     const auto scope = core_context.Acquire();
-    Core::System& system = Core::System::GetInstance();
 
     if (Settings::values.preload_textures) {
         emit LoadProgress(VideoCore::LoadCallbackStage::Preload, 0, 0);
@@ -107,7 +107,7 @@ void EmuThread::run() {
             }
             if (result != Core::System::ResultStatus::Success) {
                 this->SetRunning(false);
-                emit ErrorThrown(result, Core::System::GetInstance().GetStatusDetails());
+                emit ErrorThrown(result, system.GetStatusDetails());
             }
 
             was_active = running || exec_step;
@@ -248,8 +248,8 @@ public:
 #ifdef HAS_OPENGL
 class OpenGLRenderWidget : public RenderWidget {
 public:
-    explicit OpenGLRenderWidget(GRenderWindow* parent, bool is_secondary)
-        : RenderWidget(parent), is_secondary(is_secondary) {
+    explicit OpenGLRenderWidget(GRenderWindow* parent, Core::System& system_, bool is_secondary)
+        : RenderWidget(parent), system(system_), is_secondary(is_secondary) {
         setAttribute(Qt::WA_NativeWindow);
         setAttribute(Qt::WA_PaintOnScreen);
         if (GetWindowSystemType() == Frontend::WindowSystemType::Wayland) {
@@ -266,7 +266,7 @@ public:
         if (!isVisible()) {
             return;
         }
-        if (!Core::System::GetInstance().IsPoweredOn()) {
+        if (!system.IsPoweredOn()) {
             return;
         }
         context->MakeCurrent();
@@ -284,6 +284,7 @@ public:
 
 private:
     std::unique_ptr<Frontend::GraphicsContext> context{};
+    Core::System& system;
     bool is_secondary;
 };
 #endif
@@ -296,7 +297,7 @@ struct SoftwareRenderWidget : public RenderWidget {
         if (!isVisible()) {
             return;
         }
-        if (!Core::System::GetInstance().IsPoweredOn()) {
+        if (!system.IsPoweredOn()) {
             return;
         }
 
@@ -386,10 +387,6 @@ GRenderWindow::GRenderWindow(QWidget* parent_, EmuThread* emu_thread_, Core::Sys
                              bool is_secondary_)
     : QWidget(parent_), EmuWindow(is_secondary_), emu_thread(emu_thread_), system{system_} {
 
-    setWindowTitle(QStringLiteral("Citra %1 | %2-%3")
-                       .arg(QString::fromUtf8(Common::g_build_name),
-                            QString::fromUtf8(Common::g_scm_branch),
-                            QString::fromUtf8(Common::g_scm_desc)));
     setAttribute(Qt::WA_AcceptTouchEvents);
     auto layout = new QHBoxLayout(this);
     layout->setContentsMargins(0, 0, 0, 0);
@@ -666,7 +663,7 @@ bool GRenderWindow::InitializeOpenGL() {
 
     // TODO: One of these flags might be interesting: WA_OpaquePaintEvent, WA_NoBackground,
     // WA_DontShowOnScreen, WA_DeleteOnClose
-    auto child = new OpenGLRenderWidget(this, is_secondary);
+    auto child = new OpenGLRenderWidget(this, system, is_secondary);
     child_widget = child;
     child_widget->windowHandle()->create();
 

src/citra_qt/bootmanager.h

@@ -18,6 +18,10 @@ class QTouchEvent;
 
 class GRenderWindow;
 
+namespace Core {
+class System;
+}
+
 namespace VideoCore {
 enum class LoadCallbackStage;
 }
@@ -26,7 +30,7 @@ class EmuThread final : public QThread {
     Q_OBJECT
 
 public:
-    explicit EmuThread(Frontend::GraphicsContext& context);
+    explicit EmuThread(Core::System& system_, Frontend::GraphicsContext& context);
     ~EmuThread() override;
 
     /**
@@ -80,6 +84,7 @@ private:
     std::mutex running_mutex;
     std::condition_variable running_cv;
 
+    Core::System& system;
     Frontend::GraphicsContext& core_context;
 
 signals:

src/citra_qt/compatdb.cpp

@@ -9,11 +9,12 @@
 #include "citra_qt/compatdb.h"
 #include "common/telemetry.h"
 #include "core/core.h"
+#include "core/telemetry_session.h"
 #include "ui_compatdb.h"
 
-CompatDB::CompatDB(QWidget* parent)
+CompatDB::CompatDB(Core::TelemetrySession& telemetry_session_, QWidget* parent)
     : QWizard(parent, Qt::WindowTitleHint | Qt::WindowCloseButtonHint | Qt::WindowSystemMenuHint),
-      ui{std::make_unique<Ui::CompatDB>()} {
+      ui{std::make_unique<Ui::CompatDB>()}, telemetry_session{telemetry_session_} {
     ui->setupUi(this);
     connect(ui->radioButton_Perfect, &QRadioButton::clicked, this, &CompatDB::EnableNext);
     connect(ui->radioButton_Great, &QRadioButton::clicked, this, &CompatDB::EnableNext);
@@ -51,16 +52,15 @@ void CompatDB::Submit() {
     case CompatDBPage::Final:
         back();
         LOG_DEBUG(Frontend, "Compatibility Rating: {}", compatibility->checkedId());
-        Core::System::GetInstance().TelemetrySession().AddField(
-            Common::Telemetry::FieldType::UserFeedback, "Compatibility",
-            compatibility->checkedId());
+        telemetry_session.AddField(Common::Telemetry::FieldType::UserFeedback, "Compatibility",
+                                   compatibility->checkedId());
 
         button(NextButton)->setEnabled(false);
         button(NextButton)->setText(tr("Submitting"));
         button(CancelButton)->setVisible(false);
 
-        testcase_watcher.setFuture(QtConcurrent::run(
-            [] { return Core::System::GetInstance().TelemetrySession().SubmitTestcase(); }));
+        testcase_watcher.setFuture(
+            QtConcurrent::run([this] { return telemetry_session.SubmitTestcase(); }));
         break;
     default:
         LOG_ERROR(Frontend, "Unexpected page: {}", currentId());

src/citra_qt/compatdb.h

@@ -8,6 +8,10 @@
 #include <QFutureWatcher>
 #include <QWizard>
 
+namespace Core {
+class TelemetrySession;
+}
+
 namespace Ui {
 class CompatDB;
 }
@@ -16,7 +20,7 @@ class CompatDB : public QWizard {
     Q_OBJECT
 
 public:
-    explicit CompatDB(QWidget* parent = nullptr);
+    explicit CompatDB(Core::TelemetrySession& telemetry_session_, QWidget* parent = nullptr);
     ~CompatDB();
 
 private:
@@ -27,4 +31,6 @@ private:
     void Submit();
     void OnTestcaseSubmitted();
     void EnableNext();
+
+    Core::TelemetrySession& telemetry_session;
 };

src/citra_qt/configuration/config.cpp

@@ -29,7 +29,7 @@ Config::~Config() {
 const std::array<int, Settings::NativeButton::NumButtons> Config::default_buttons = {
     Qt::Key_A, Qt::Key_S, Qt::Key_Z, Qt::Key_X, Qt::Key_T, Qt::Key_G,
     Qt::Key_F, Qt::Key_H, Qt::Key_Q, Qt::Key_W, Qt::Key_M, Qt::Key_N,
-    Qt::Key_O, Qt::Key_P, Qt::Key_1, Qt::Key_2, Qt::Key_B,
+    Qt::Key_O, Qt::Key_P, Qt::Key_1, Qt::Key_2, Qt::Key_B, Qt::Key_V,
 };
 
 const std::array<std::array<int, 5>, Settings::NativeAnalog::NumAnalogs> Config::default_analogs{{
@@ -772,6 +772,11 @@ void Config::ReadUIGameListValues() {
     ReadBasicSetting(UISettings::values.game_list_hide_no_icon);
     ReadBasicSetting(UISettings::values.game_list_single_line_mode);
 
+    ReadBasicSetting(UISettings::values.show_compat_column);
+    ReadBasicSetting(UISettings::values.show_region_column);
+    ReadBasicSetting(UISettings::values.show_type_column);
+    ReadBasicSetting(UISettings::values.show_size_column);
+
     qt_config->endGroup();
 }
 
@@ -1230,6 +1235,11 @@ void Config::SaveUIGameListValues() {
     WriteBasicSetting(UISettings::values.game_list_hide_no_icon);
     WriteBasicSetting(UISettings::values.game_list_single_line_mode);
 
+    WriteBasicSetting(UISettings::values.show_compat_column);
+    WriteBasicSetting(UISettings::values.show_region_column);
+    WriteBasicSetting(UISettings::values.show_type_column);
+    WriteBasicSetting(UISettings::values.show_size_column);
+
     qt_config->endGroup();
 }
 

src/citra_qt/configuration/configure.ui

@@ -21,68 +21,8 @@
      <item>
       <widget class="QTabWidget" name="tabWidget">
        <property name="currentIndex">
-        <number>0</number>
+        <number>-1</number>
        </property>
-       <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="ConfigureInput" name="inputTab">
-        <attribute name="title">
-         <string>Input</string>
-        </attribute>
-       </widget>
-       <widget class="ConfigureHotkeys" name="hotkeysTab">
-        <attribute name="title">
-         <string>Hotkeys</string>
-        </attribute>
-       </widget>
-       <widget class="ConfigureGraphics" name="graphicsTab">
-        <attribute name="title">
-         <string>Graphics</string>
-        </attribute>
-       </widget>
-       <widget class="ConfigureEnhancements" name="enhancementsTab">
-         <attribute name="title">
-           <string>Enhancements</string>
-         </attribute>
-       </widget>
-       <widget class="ConfigureAudio" name="audioTab">
-        <attribute name="title">
-         <string>Audio</string>
-        </attribute>
-       </widget>
-       <widget class="ConfigureCamera" name="cameraTab">
-        <attribute name="title">
-         <string>Camera</string>
-        </attribute>
-       </widget>
-       <widget class="ConfigureDebug" name="debugTab">
-        <attribute name="title">
-         <string>Debug</string>
-        </attribute>
-       </widget>
-       <widget class="ConfigureStorage" name="storageTab">
-        <attribute name="title">
-         <string>Storage</string>
-        </attribute>
-       </widget>
-       <widget class="ConfigureWeb" name="webTab">
-        <attribute name="title">
-         <string>Web</string>
-        </attribute>
-       </widget>
-       <widget class="ConfigureUi" name="uiTab">
-        <attribute name="title">
-         <string>UI</string>
-        </attribute>
-       </widget>
       </widget>
      </item>
     </layout>

src/citra_qt/configuration/configure_audio.cpp

@@ -10,14 +10,13 @@
 #include "citra_qt/configuration/configuration_shared.h"
 #include "citra_qt/configuration/configure_audio.h"
 #include "common/settings.h"
-#include "core/core.h"
 #include "ui_configure_audio.h"
 
 #if defined(__APPLE__)
 #include "common/apple_authorization.h"
 #endif
 
-ConfigureAudio::ConfigureAudio(QWidget* parent)
+ConfigureAudio::ConfigureAudio(bool is_powered_on, QWidget* parent)
     : QWidget(parent), ui(std::make_unique<Ui::ConfigureAudio>()) {
     ui->setupUi(this);
 
@@ -27,8 +26,7 @@ ConfigureAudio::ConfigureAudio(QWidget* parent)
             AudioCore::GetSinkName(static_cast<AudioCore::SinkType>(type)).data()));
     }
 
-    const bool is_running = Core::System::GetInstance().IsPoweredOn();
-    ui->emulation_combo_box->setEnabled(!is_running);
+    ui->emulation_combo_box->setEnabled(!is_powered_on);
 
     connect(ui->volume_slider, &QSlider::valueChanged, this,
             &ConfigureAudio::SetVolumeIndicatorText);

src/citra_qt/configuration/configure_audio.h

@@ -19,7 +19,7 @@ class ConfigureAudio : public QWidget {
     Q_OBJECT
 
 public:
-    explicit ConfigureAudio(QWidget* parent = nullptr);
+    explicit ConfigureAudio(bool is_powered_on, QWidget* parent = nullptr);
     ~ConfigureAudio() override;
 
     void ApplyConfiguration();

src/citra_qt/configuration/configure_camera.cpp

@@ -47,8 +47,7 @@ ConfigureCamera::~ConfigureCamera() {
 }
 
 void ConfigureCamera::ConnectEvents() {
-    connect(ui->image_source,
-            static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
+    connect(ui->image_source, qOverload<int>(&QComboBox::currentIndexChanged), this,
             [this](int index) {
                 StopPreviewing();
                 UpdateImageSourceUI();
@@ -58,36 +57,33 @@ void ConfigureCamera::ConnectEvents() {
                 }
 #endif
             });
-    connect(ui->camera_selection,
-            static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, [this] {
-                StopPreviewing();
-                if (GetCameraSelection() != current_selected) {
-                    RecordConfig();
-                }
-                if (ui->camera_selection->currentIndex() == 1) {
-                    ui->camera_mode->setCurrentIndex(1); // Double
-                    if (camera_name[0] == camera_name[2] && camera_config[0] == camera_config[2]) {
-                        ui->camera_mode->setCurrentIndex(0); // Single
-                    }
-                }
-                UpdateCameraMode();
-                SetConfiguration();
-            });
-    connect(ui->camera_mode, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged),
-            this, [this] {
-                StopPreviewing();
-                ui->camera_position_label->setVisible(ui->camera_mode->currentIndex() == 1);
-                ui->camera_position->setVisible(ui->camera_mode->currentIndex() == 1);
-                current_selected = GetCameraSelection();
-            });
-    connect(ui->camera_position,
-            static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, [this] {
-                StopPreviewing();
-                if (GetCameraSelection() != current_selected) {
-                    RecordConfig();
-                }
-                SetConfiguration();
-            });
+    connect(ui->camera_selection, qOverload<int>(&QComboBox::currentIndexChanged), this, [this] {
+        StopPreviewing();
+        if (GetCameraSelection() != current_selected) {
+            RecordConfig();
+        }
+        if (ui->camera_selection->currentIndex() == 1) {
+            ui->camera_mode->setCurrentIndex(1); // Double
+            if (camera_name[0] == camera_name[2] && camera_config[0] == camera_config[2]) {
+                ui->camera_mode->setCurrentIndex(0); // Single
+            }
+        }
+        UpdateCameraMode();
+        SetConfiguration();
+    });
+    connect(ui->camera_mode, qOverload<int>(&QComboBox::currentIndexChanged), this, [this] {
+        StopPreviewing();
+        ui->camera_position_label->setVisible(ui->camera_mode->currentIndex() == 1);
+        ui->camera_position->setVisible(ui->camera_mode->currentIndex() == 1);
+        current_selected = GetCameraSelection();
+    });
+    connect(ui->camera_position, qOverload<int>(&QComboBox::currentIndexChanged), this, [this] {
+        StopPreviewing();
+        if (GetCameraSelection() != current_selected) {
+            RecordConfig();
+        }
+        SetConfiguration();
+    });
     connect(ui->toolButton, &QToolButton::clicked, this, &ConfigureCamera::OnToolButtonClicked);
     connect(ui->preview_button, &QPushButton::clicked, this, [this] { StartPreviewing(); });
     connect(ui->prompt_before_load, &QCheckBox::stateChanged, this, [this](int state) {

src/citra_qt/configuration/configure_cheats.cpp

@@ -9,11 +9,9 @@
 #include "core/cheats/cheat_base.h"
 #include "core/cheats/cheats.h"
 #include "core/cheats/gateway_cheat.h"
-#include "core/core.h"
-#include "core/hle/kernel/process.h"
 #include "ui_configure_cheats.h"
 
-ConfigureCheats::ConfigureCheats(u64 title_id_, QWidget* parent)
+ConfigureCheats::ConfigureCheats(Core::System& system, u64 title_id_, QWidget* parent)
     : QWidget(parent), ui(std::make_unique<Ui::ConfigureCheats>()), title_id{title_id_} {
     // Setup gui control settings
     ui->setupUi(this);
@@ -36,7 +34,7 @@ ConfigureCheats::ConfigureCheats(u64 title_id_, QWidget* parent)
             [this] { SaveCheat(ui->tableCheats->currentRow()); });
     connect(ui->buttonDelete, &QPushButton::clicked, this, &ConfigureCheats::OnDeleteCheat);
 
-    cheat_engine = std::make_unique<Cheats::CheatEngine>(title_id, Core::System::GetInstance());
+    cheat_engine = std::make_unique<Cheats::CheatEngine>(title_id, system);
 
     LoadCheats();
 }

src/citra_qt/configuration/configure_cheats.h

@@ -5,6 +5,7 @@
 #pragma once
 
 #include <memory>
+#include <QWidget>
 #include "common/common_types.h"
 
 namespace Cheats {
@@ -12,6 +13,10 @@ class CheatBase;
 class CheatEngine;
 } // namespace Cheats
 
+namespace Core {
+class System;
+}
+
 namespace Ui {
 class ConfigureCheats;
 } // namespace Ui
@@ -20,7 +25,7 @@ class ConfigureCheats : public QWidget {
     Q_OBJECT
 
 public:
-    explicit ConfigureCheats(u64 title_id_, QWidget* parent = nullptr);
+    explicit ConfigureCheats(Core::System& system, u64 title_id, QWidget* parent = nullptr);
     ~ConfigureCheats();
     bool ApplyConfiguration();
 

src/citra_qt/configuration/configure_debug.cpp

@@ -11,7 +11,6 @@
 #include "common/file_util.h"
 #include "common/logging/backend.h"
 #include "common/settings.h"
-#include "core/core.h"
 #include "ui_configure_debug.h"
 
 // The QSlider doesn't have an easy way to set a custom step amount,
@@ -25,8 +24,8 @@ static constexpr int SettingsToSlider(int value) {
     return (value - 5) / 5;
 }
 
-ConfigureDebug::ConfigureDebug(QWidget* parent)
-    : QWidget(parent), ui(std::make_unique<Ui::ConfigureDebug>()) {
+ConfigureDebug::ConfigureDebug(bool is_powered_on_, QWidget* parent)
+    : QWidget(parent), ui(std::make_unique<Ui::ConfigureDebug>()), is_powered_on{is_powered_on_} {
     ui->setupUi(this);
     SetConfiguration();
 
@@ -35,7 +34,6 @@ ConfigureDebug::ConfigureDebug(QWidget* parent)
         QDesktopServices::openUrl(QUrl::fromLocalFile(path));
     });
 
-    const bool is_powered_on = Core::System::GetInstance().IsPoweredOn();
     ui->toggle_cpu_jit->setEnabled(!is_powered_on);
     ui->toggle_renderer_debug->setEnabled(!is_powered_on);
 
@@ -59,7 +57,7 @@ void ConfigureDebug::SetConfiguration() {
     ui->toggle_gdbstub->setChecked(Settings::values.use_gdbstub.GetValue());
     ui->gdbport_spinbox->setEnabled(Settings::values.use_gdbstub.GetValue());
     ui->gdbport_spinbox->setValue(Settings::values.gdbstub_port.GetValue());
-    ui->toggle_console->setEnabled(!Core::System::GetInstance().IsPoweredOn());
+    ui->toggle_console->setEnabled(!is_powered_on);
     ui->toggle_console->setChecked(UISettings::values.show_console.GetValue());
     ui->log_filter_edit->setText(QString::fromStdString(Settings::values.log_filter.GetValue()));
     ui->toggle_cpu_jit->setChecked(Settings::values.use_cpu_jit.GetValue());

src/citra_qt/configuration/configure_debug.h

@@ -15,7 +15,7 @@ class ConfigureDebug : public QWidget {
     Q_OBJECT
 
 public:
-    explicit ConfigureDebug(QWidget* parent = nullptr);
+    explicit ConfigureDebug(bool is_powered_on, QWidget* parent = nullptr);
     ~ConfigureDebug() override;
 
     void ApplyConfiguration();
@@ -25,4 +25,5 @@ public:
 
 private:
     std::unique_ptr<Ui::ConfigureDebug> ui;
+    bool is_powered_on;
 };

src/citra_qt/configuration/configure_dialog.cpp

@@ -4,8 +4,19 @@
 
 #include <map>
 #include <QListWidgetItem>
-#include "citra_qt/configuration/config.h"
+#include "citra_qt/configuration/configure_audio.h"
+#include "citra_qt/configuration/configure_camera.h"
+#include "citra_qt/configuration/configure_debug.h"
 #include "citra_qt/configuration/configure_dialog.h"
+#include "citra_qt/configuration/configure_enhancements.h"
+#include "citra_qt/configuration/configure_general.h"
+#include "citra_qt/configuration/configure_graphics.h"
+#include "citra_qt/configuration/configure_hotkeys.h"
+#include "citra_qt/configuration/configure_input.h"
+#include "citra_qt/configuration/configure_storage.h"
+#include "citra_qt/configuration/configure_system.h"
+#include "citra_qt/configuration/configure_ui.h"
+#include "citra_qt/configuration/configure_web.h"
 #include "citra_qt/hotkeys.h"
 #include "common/settings.h"
 #include "core/core.h"
@@ -14,16 +25,41 @@
 ConfigureDialog::ConfigureDialog(QWidget* parent, HotkeyRegistry& registry_, Core::System& system_,
                                  bool enable_web_config)
     : QDialog(parent), ui{std::make_unique<Ui::ConfigureDialog>()}, registry{registry_},
-      system{system_} {
+      system{system_}, is_powered_on{system.IsPoweredOn()},
+      general_tab{std::make_unique<ConfigureGeneral>(this)},
+      system_tab{std::make_unique<ConfigureSystem>(system, this)},
+      input_tab{std::make_unique<ConfigureInput>(this)},
+      hotkeys_tab{std::make_unique<ConfigureHotkeys>(this)},
+      graphics_tab{std::make_unique<ConfigureGraphics>(is_powered_on, this)},
+      enhancements_tab{std::make_unique<ConfigureEnhancements>(this)},
+      audio_tab{std::make_unique<ConfigureAudio>(is_powered_on, this)},
+      camera_tab{std::make_unique<ConfigureCamera>(this)},
+      debug_tab{std::make_unique<ConfigureDebug>(is_powered_on, this)},
+      storage_tab{std::make_unique<ConfigureStorage>(is_powered_on, this)},
+      web_tab{std::make_unique<ConfigureWeb>(this)}, ui_tab{std::make_unique<ConfigureUi>(this)} {
     Settings::SetConfiguringGlobal(true);
 
     ui->setupUi(this);
-    ui->hotkeysTab->Populate(registry);
-    ui->webTab->SetWebServiceConfigEnabled(enable_web_config);
+
+    ui->tabWidget->addTab(general_tab.get(), tr("General"));
+    ui->tabWidget->addTab(system_tab.get(), tr("System"));
+    ui->tabWidget->addTab(input_tab.get(), tr("Input"));
+    ui->tabWidget->addTab(hotkeys_tab.get(), tr("Hotkeys"));
+    ui->tabWidget->addTab(graphics_tab.get(), tr("Graphics"));
+    ui->tabWidget->addTab(enhancements_tab.get(), tr("Enhancements"));
+    ui->tabWidget->addTab(audio_tab.get(), tr("Audio"));
+    ui->tabWidget->addTab(camera_tab.get(), tr("Camera"));
+    ui->tabWidget->addTab(debug_tab.get(), tr("Debug"));
+    ui->tabWidget->addTab(storage_tab.get(), tr("Storage"));
+    ui->tabWidget->addTab(web_tab.get(), tr("Web"));
+    ui->tabWidget->addTab(ui_tab.get(), tr("UI"));
+
+    hotkeys_tab->Populate(registry);
+    web_tab->SetWebServiceConfigEnabled(enable_web_config);
 
     PopulateSelectionList();
 
-    connect(ui->uiTab, &ConfigureUi::LanguageChanged, this, &ConfigureDialog::OnLanguageChanged);
+    connect(ui_tab.get(), &ConfigureUi::LanguageChanged, this, &ConfigureDialog::OnLanguageChanged);
     connect(ui->selectorList, &QListWidget::itemSelectionChanged, this,
             &ConfigureDialog::UpdateVisibleTabs);
 
@@ -31,46 +67,46 @@ ConfigureDialog::ConfigureDialog(QWidget* parent, HotkeyRegistry& registry_, Cor
     ui->selectorList->setCurrentRow(0);
 
     // Set up used key list synchronisation
-    connect(ui->inputTab, &ConfigureInput::InputKeysChanged, ui->hotkeysTab,
+    connect(input_tab.get(), &ConfigureInput::InputKeysChanged, hotkeys_tab.get(),
             &ConfigureHotkeys::OnInputKeysChanged);
-    connect(ui->hotkeysTab, &ConfigureHotkeys::HotkeysChanged, ui->inputTab,
+    connect(hotkeys_tab.get(), &ConfigureHotkeys::HotkeysChanged, input_tab.get(),
             &ConfigureInput::OnHotkeysChanged);
 
     // Synchronise lists upon initialisation
-    ui->inputTab->EmitInputKeysChanged();
-    ui->hotkeysTab->EmitHotkeysChanged();
+    input_tab->EmitInputKeysChanged();
+    hotkeys_tab->EmitHotkeysChanged();
 }
 
 ConfigureDialog::~ConfigureDialog() = default;
 
 void ConfigureDialog::SetConfiguration() {
-    ui->generalTab->SetConfiguration();
-    ui->systemTab->SetConfiguration();
-    ui->inputTab->LoadConfiguration();
-    ui->graphicsTab->SetConfiguration();
-    ui->enhancementsTab->SetConfiguration();
-    ui->audioTab->SetConfiguration();
-    ui->cameraTab->SetConfiguration();
-    ui->debugTab->SetConfiguration();
-    ui->webTab->SetConfiguration();
-    ui->uiTab->SetConfiguration();
-    ui->storageTab->SetConfiguration();
+    general_tab->SetConfiguration();
+    system_tab->SetConfiguration();
+    input_tab->LoadConfiguration();
+    graphics_tab->SetConfiguration();
+    enhancements_tab->SetConfiguration();
+    audio_tab->SetConfiguration();
+    camera_tab->SetConfiguration();
+    debug_tab->SetConfiguration();
+    web_tab->SetConfiguration();
+    ui_tab->SetConfiguration();
+    storage_tab->SetConfiguration();
 }
 
 void ConfigureDialog::ApplyConfiguration() {
-    ui->generalTab->ApplyConfiguration();
-    ui->systemTab->ApplyConfiguration();
-    ui->inputTab->ApplyConfiguration();
-    ui->inputTab->ApplyProfile();
-    ui->hotkeysTab->ApplyConfiguration(registry);
-    ui->graphicsTab->ApplyConfiguration();
-    ui->enhancementsTab->ApplyConfiguration();
-    ui->audioTab->ApplyConfiguration();
-    ui->cameraTab->ApplyConfiguration();
-    ui->debugTab->ApplyConfiguration();
-    ui->webTab->ApplyConfiguration();
-    ui->uiTab->ApplyConfiguration();
-    ui->storageTab->ApplyConfiguration();
+    general_tab->ApplyConfiguration();
+    system_tab->ApplyConfiguration();
+    input_tab->ApplyConfiguration();
+    input_tab->ApplyProfile();
+    hotkeys_tab->ApplyConfiguration(registry);
+    graphics_tab->ApplyConfiguration();
+    enhancements_tab->ApplyConfiguration();
+    audio_tab->ApplyConfiguration();
+    camera_tab->ApplyConfiguration();
+    debug_tab->ApplyConfiguration();
+    web_tab->ApplyConfiguration();
+    ui_tab->ApplyConfiguration();
+    storage_tab->ApplyConfiguration();
     system.ApplySettings();
     Settings::LogSettings();
 }
@@ -81,11 +117,11 @@ void ConfigureDialog::PopulateSelectionList() {
     ui->selectorList->clear();
 
     const std::array<std::pair<QString, QList<QWidget*>>, 5> items{
-        {{tr("General"), {ui->generalTab, ui->webTab, ui->debugTab, ui->uiTab}},
-         {tr("System"), {ui->systemTab, ui->cameraTab, ui->storageTab}},
-         {tr("Graphics"), {ui->enhancementsTab, ui->graphicsTab}},
-         {tr("Audio"), {ui->audioTab}},
-         {tr("Controls"), {ui->inputTab, ui->hotkeysTab}}}};
+        {{tr("General"), {general_tab.get(), web_tab.get(), debug_tab.get(), ui_tab.get()}},
+         {tr("System"), {system_tab.get(), camera_tab.get(), storage_tab.get()}},
+         {tr("Graphics"), {enhancements_tab.get(), graphics_tab.get()}},
+         {tr("Audio"), {audio_tab.get()}},
+         {tr("Controls"), {input_tab.get(), hotkeys_tab.get()}}}};
 
     for (const auto& entry : items) {
         auto* const item = new QListWidgetItem(entry.first);
@@ -112,18 +148,18 @@ void ConfigureDialog::RetranslateUI() {
     ui->selectorList->setCurrentRow(old_row);
     ui->tabWidget->setCurrentIndex(old_index);
 
-    ui->generalTab->RetranslateUI();
-    ui->systemTab->RetranslateUI();
-    ui->inputTab->RetranslateUI();
-    ui->hotkeysTab->RetranslateUI();
-    ui->graphicsTab->RetranslateUI();
-    ui->enhancementsTab->RetranslateUI();
-    ui->audioTab->RetranslateUI();
-    ui->cameraTab->RetranslateUI();
-    ui->debugTab->RetranslateUI();
-    ui->webTab->RetranslateUI();
-    ui->uiTab->RetranslateUI();
-    ui->storageTab->RetranslateUI();
+    general_tab->RetranslateUI();
+    system_tab->RetranslateUI();
+    input_tab->RetranslateUI();
+    hotkeys_tab->RetranslateUI();
+    graphics_tab->RetranslateUI();
+    enhancements_tab->RetranslateUI();
+    audio_tab->RetranslateUI();
+    camera_tab->RetranslateUI();
+    debug_tab->RetranslateUI();
+    web_tab->RetranslateUI();
+    ui_tab->RetranslateUI();
+    storage_tab->RetranslateUI();
 }
 
 void ConfigureDialog::UpdateVisibleTabs() {
@@ -131,18 +167,18 @@ void ConfigureDialog::UpdateVisibleTabs() {
     if (items.isEmpty())
         return;
 
-    const std::map<QWidget*, QString> widgets = {{ui->generalTab, tr("General")},
-                                                 {ui->systemTab, tr("System")},
-                                                 {ui->inputTab, tr("Input")},
-                                                 {ui->hotkeysTab, tr("Hotkeys")},
-                                                 {ui->enhancementsTab, tr("Enhancements")},
-                                                 {ui->graphicsTab, tr("Advanced")},
-                                                 {ui->audioTab, tr("Audio")},
-                                                 {ui->cameraTab, tr("Camera")},
-                                                 {ui->debugTab, tr("Debug")},
-                                                 {ui->storageTab, tr("Storage")},
-                                                 {ui->webTab, tr("Web")},
-                                                 {ui->uiTab, tr("UI")}};
+    const std::map<QWidget*, QString> widgets = {{general_tab.get(), tr("General")},
+                                                 {system_tab.get(), tr("System")},
+                                                 {input_tab.get(), tr("Input")},
+                                                 {hotkeys_tab.get(), tr("Hotkeys")},
+                                                 {enhancements_tab.get(), tr("Enhancements")},
+                                                 {graphics_tab.get(), tr("Advanced")},
+                                                 {audio_tab.get(), tr("Audio")},
+                                                 {camera_tab.get(), tr("Camera")},
+                                                 {debug_tab.get(), tr("Debug")},
+                                                 {storage_tab.get(), tr("Storage")},
+                                                 {web_tab.get(), tr("Web")},
+                                                 {ui_tab.get(), tr("UI")}};
 
     ui->tabWidget->clear();
 

src/citra_qt/configuration/configure_dialog.h

@@ -17,6 +17,19 @@ namespace Core {
 class System;
 }
 
+class ConfigureGeneral;
+class ConfigureSystem;
+class ConfigureInput;
+class ConfigureHotkeys;
+class ConfigureGraphics;
+class ConfigureEnhancements;
+class ConfigureAudio;
+class ConfigureCamera;
+class ConfigureDebug;
+class ConfigureStorage;
+class ConfigureWeb;
+class ConfigureUi;
+
 class ConfigureDialog : public QDialog {
     Q_OBJECT
 
@@ -42,4 +55,18 @@ private:
     std::unique_ptr<Ui::ConfigureDialog> ui;
     HotkeyRegistry& registry;
     Core::System& system;
+    bool is_powered_on;
+
+    std::unique_ptr<ConfigureGeneral> general_tab;
+    std::unique_ptr<ConfigureSystem> system_tab;
+    std::unique_ptr<ConfigureInput> input_tab;
+    std::unique_ptr<ConfigureHotkeys> hotkeys_tab;
+    std::unique_ptr<ConfigureGraphics> graphics_tab;
+    std::unique_ptr<ConfigureEnhancements> enhancements_tab;
+    std::unique_ptr<ConfigureAudio> audio_tab;
+    std::unique_ptr<ConfigureCamera> camera_tab;
+    std::unique_ptr<ConfigureDebug> debug_tab;
+    std::unique_ptr<ConfigureStorage> storage_tab;
+    std::unique_ptr<ConfigureWeb> web_tab;
+    std::unique_ptr<ConfigureUi> ui_tab;
 };

src/citra_qt/configuration/configure_enhancements.cpp

@@ -22,8 +22,7 @@ ConfigureEnhancements::ConfigureEnhancements(QWidget* parent)
     const bool res_scale_enabled = graphics_api != Settings::GraphicsAPI::Software;
     ui->resolution_factor_combobox->setEnabled(res_scale_enabled);
 
-    connect(ui->render_3d_combobox,
-            static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
+    connect(ui->render_3d_combobox, qOverload<int>(&QComboBox::currentIndexChanged), this,
             [this](int currentIndex) {
                 updateShaders(static_cast<Settings::StereoRenderOption>(currentIndex));
             });

src/citra_qt/configuration/configure_graphics.cpp

@@ -6,14 +6,14 @@
 #include "citra_qt/configuration/configuration_shared.h"
 #include "citra_qt/configuration/configure_graphics.h"
 #include "common/settings.h"
-#include "core/core.h"
 #include "ui_configure_graphics.h"
 
-ConfigureGraphics::ConfigureGraphics(QWidget* parent)
+ConfigureGraphics::ConfigureGraphics(bool is_powered_on, QWidget* parent)
     : QWidget(parent), ui(std::make_unique<Ui::ConfigureGraphics>()) {
     ui->setupUi(this);
 
-    ui->toggle_vsync_new->setEnabled(!Core::System::GetInstance().IsPoweredOn());
+    ui->toggle_vsync_new->setEnabled(!is_powered_on);
+    ui->graphics_api_combo->setEnabled(!is_powered_on);
     // Set the index to -1 to ensure the below lambda is called with setCurrentIndex
     ui->graphics_api_combo->setCurrentIndex(-1);
 
@@ -29,9 +29,10 @@ ConfigureGraphics::ConfigureGraphics(QWidget* parent)
             });
 
     connect(ui->toggle_hw_shader, &QCheckBox::toggled, this, [this] {
+        const bool enabled = ui->toggle_hw_shader->isEnabled();
         const bool checked = ui->toggle_hw_shader->isChecked();
-        ui->hw_shader_group->setEnabled(checked);
-        ui->toggle_disk_shader_cache->setEnabled(checked);
+        ui->hw_shader_group->setEnabled(checked && enabled);
+        ui->toggle_disk_shader_cache->setEnabled(checked && enabled);
     });
 
     SetupPerGameUI();

src/citra_qt/configuration/configure_graphics.h

@@ -19,7 +19,7 @@ class ConfigureGraphics : public QWidget {
     Q_OBJECT
 
 public:
-    explicit ConfigureGraphics(QWidget* parent = nullptr);
+    explicit ConfigureGraphics(bool is_powered_on, QWidget* parent = nullptr);
     ~ConfigureGraphics() override;
 
     void ApplyConfiguration();

src/citra_qt/configuration/configure_graphics.ui

@@ -19,6 +19,9 @@
   <property name="windowTitle">
    <string>Form</string>
   </property>
+  <property name="accessibleName">
+   <string>Graphics</string>
+  </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
     <widget class="QGroupBox" name="apiBox">

src/citra_qt/configuration/configure_hotkeys.cpp

@@ -9,7 +9,6 @@
 #include "citra_qt/configuration/configure_hotkeys.h"
 #include "citra_qt/hotkeys.h"
 #include "citra_qt/util/sequence_dialog/sequence_dialog.h"
-#include "common/settings.h"
 #include "ui_configure_hotkeys.h"
 
 constexpr int name_column = 0;
@@ -189,9 +188,9 @@ void ConfigureHotkeys::PopupContextMenu(const QPoint& menu_location) {
     QAction* clear = context_menu.addAction(tr("Clear"));
 
     const auto hotkey_index = index.sibling(index.row(), hotkey_column);
-    connect(restore_default, &QAction::triggered,
+    connect(restore_default, &QAction::triggered, this,
             [this, hotkey_index] { RestoreHotkey(hotkey_index); });
-    connect(clear, &QAction::triggered,
+    connect(clear, &QAction::triggered, this,
             [this, hotkey_index] { model->setData(hotkey_index, QString{}); });
 
     context_menu.exec(ui->hotkey_list->viewport()->mapToGlobal(menu_location));

src/citra_qt/configuration/configure_input.cpp

@@ -162,7 +162,7 @@ ConfigureInput::ConfigureInput(QWidget* parent)
         ui->buttonDpadUp, ui->buttonDpadDown, ui->buttonDpadLeft, ui->buttonDpadRight,
         ui->buttonL,      ui->buttonR,        ui->buttonStart,    ui->buttonSelect,
         ui->buttonDebug,  ui->buttonGpio14,   ui->buttonZL,       ui->buttonZR,
-        ui->buttonHome,
+        ui->buttonHome,   ui->buttonPower,
     };
 
     analog_map_buttons = {{

src/citra_qt/configuration/configure_input.ui

@@ -305,6 +305,24 @@
          </layout>
         </item>
         <item row="1" column="1">
+         <layout class="QVBoxLayout" name="verticalLayout_34">
+          <item>
+           <widget class="QLabel" name="label_37">
+            <property name="text">
+             <string>Power:</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QPushButton" name="buttonPower">
+            <property name="text">
+             <string/>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item row="2" column="0">
          <layout class="QVBoxLayout" name="verticalLayout_28">
           <item>
            <widget class="QLabel" name="label_36">
@@ -340,7 +358,7 @@
           </item>
          </layout>
         </item>
-        <item row="2" column="0">
+        <item row="3" column="0">
          <layout class="QVBoxLayout" name="verticalLayout_32">
           <item>
            <widget class="QLabel" name="label_40">

src/citra_qt/configuration/configure_per_game.cpp

@@ -27,16 +27,18 @@ ConfigurePerGame::ConfigurePerGame(QWidget* parent, u64 title_id_, const QString
                                    Core::System& system_)
     : QDialog(parent), ui(std::make_unique<Ui::ConfigurePerGame>()),
       filename{file_name.toStdString()}, title_id{title_id_}, system{system_} {
-    const auto config_file_name = title_id == 0 ? filename : fmt::format("{:016X}", title_id);
+    const auto config_file_name = title_id == 0 ? std::string(FileUtil::GetFilename(filename))
+                                                : fmt::format("{:016X}", title_id);
     game_config = std::make_unique<Config>(config_file_name, Config::ConfigType::PerGameConfig);
 
-    audio_tab = std::make_unique<ConfigureAudio>(this);
+    const bool is_powered_on = system.IsPoweredOn();
+    audio_tab = std::make_unique<ConfigureAudio>(is_powered_on, this);
     general_tab = std::make_unique<ConfigureGeneral>(this);
     enhancements_tab = std::make_unique<ConfigureEnhancements>(this);
-    graphics_tab = std::make_unique<ConfigureGraphics>(this);
-    system_tab = std::make_unique<ConfigureSystem>(this);
-    debug_tab = std::make_unique<ConfigureDebug>(this);
-    cheat_tab = std::make_unique<ConfigureCheats>(title_id, this);
+    graphics_tab = std::make_unique<ConfigureGraphics>(is_powered_on, this);
+    system_tab = std::make_unique<ConfigureSystem>(system, this);
+    debug_tab = std::make_unique<ConfigureDebug>(is_powered_on, this);
+    cheat_tab = std::make_unique<ConfigureCheats>(system, title_id, this);
 
     ui->setupUi(this);
 
@@ -129,7 +131,7 @@ void ConfigurePerGame::HandleApplyButtonClicked() {
 
 static QPixmap GetQPixmapFromSMDH(std::vector<u8>& smdh_data) {
     Loader::SMDH smdh;
-    memcpy(&smdh, smdh_data.data(), sizeof(Loader::SMDH));
+    std::memcpy(&smdh, smdh_data.data(), sizeof(Loader::SMDH));
 
     bool large = true;
     std::vector<u16> icon_data = smdh.GetIcon(large);

src/citra_qt/configuration/configure_storage.cpp

@@ -6,12 +6,12 @@
 #include <QFileDialog>
 #include <QUrl>
 #include "citra_qt/configuration/configure_storage.h"
+#include "common/file_util.h"
 #include "common/settings.h"
-#include "core/core.h"
 #include "ui_configure_storage.h"
 
-ConfigureStorage::ConfigureStorage(QWidget* parent)
-    : QWidget(parent), ui(std::make_unique<Ui::ConfigureStorage>()) {
+ConfigureStorage::ConfigureStorage(bool is_powered_on_, QWidget* parent)
+    : QWidget(parent), ui(std::make_unique<Ui::ConfigureStorage>()), is_powered_on{is_powered_on_} {
     ui->setupUi(this);
     SetConfiguration();
 
@@ -74,7 +74,7 @@ void ConfigureStorage::SetConfiguration() {
     ui->toggle_virtual_sd->setChecked(Settings::values.use_virtual_sd.GetValue());
     ui->toggle_custom_storage->setChecked(Settings::values.use_custom_storage.GetValue());
 
-    ui->storage_group->setEnabled(!Core::System::GetInstance().IsPoweredOn());
+    ui->storage_group->setEnabled(!is_powered_on);
 }
 
 void ConfigureStorage::ApplyConfiguration() {

src/citra_qt/configuration/configure_storage.h

@@ -15,7 +15,7 @@ class ConfigureStorage : public QWidget {
     Q_OBJECT
 
 public:
-    explicit ConfigureStorage(QWidget* parent = nullptr);
+    explicit ConfigureStorage(bool is_powered_on, QWidget* parent = nullptr);
     ~ConfigureStorage() override;
 
     void ApplyConfiguration();
@@ -23,4 +23,5 @@ public:
     void SetConfiguration();
 
     std::unique_ptr<Ui::ConfigureStorage> ui;
+    bool is_powered_on;
 };

src/citra_qt/configuration/configure_system.cpp

@@ -223,14 +223,12 @@ static const std::array<const char*, 187> country_names = {
     QT_TRANSLATE_NOOP("ConfigureSystem", "Bermuda"), // 180-186
 };
 
-ConfigureSystem::ConfigureSystem(QWidget* parent)
-    : QWidget(parent), ui(std::make_unique<Ui::ConfigureSystem>()) {
+ConfigureSystem::ConfigureSystem(Core::System& system_, QWidget* parent)
+    : QWidget(parent), ui(std::make_unique<Ui::ConfigureSystem>()), system{system_} {
     ui->setupUi(this);
-    connect(ui->combo_birthmonth,
-            static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
+    connect(ui->combo_birthmonth, qOverload<int>(&QComboBox::currentIndexChanged), this,
             &ConfigureSystem::UpdateBirthdayComboBox);
-    connect(ui->combo_init_clock,
-            static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this,
+    connect(ui->combo_init_clock, qOverload<int>(&QComboBox::currentIndexChanged), this,
             &ConfigureSystem::UpdateInitTime);
     connect(ui->button_regenerate_console_id, &QPushButton::clicked, this,
             &ConfigureSystem::RefreshConsoleID);
@@ -280,7 +278,7 @@ ConfigureSystem::ConfigureSystem(QWidget* parent)
 ConfigureSystem::~ConfigureSystem() = default;
 
 void ConfigureSystem::SetConfiguration() {
-    enabled = !Core::System::GetInstance().IsPoweredOn();
+    enabled = !system.IsPoweredOn();
 
     ui->combo_init_clock->setCurrentIndex(static_cast<u8>(Settings::values.init_clock.GetValue()));
     QDateTime date_time;
@@ -296,7 +294,7 @@ void ConfigureSystem::SetConfiguration() {
     ui->edit_init_time_offset_time->setTime(time);
 
     if (!enabled) {
-        cfg = Service::CFG::GetModule(Core::System::GetInstance());
+        cfg = Service::CFG::GetModule(system);
         ASSERT_MSG(cfg, "CFG Module missing!");
         ReadSystemSettings();
         ui->group_system_settings->setEnabled(false);

src/citra_qt/configuration/configure_system.h

@@ -16,6 +16,10 @@ namespace ConfigurationShared {
 enum class CheckState;
 }
 
+namespace Core {
+class System;
+}
+
 namespace Service {
 namespace CFG {
 class Module;
@@ -26,7 +30,7 @@ class ConfigureSystem : public QWidget {
     Q_OBJECT
 
 public:
-    explicit ConfigureSystem(QWidget* parent = nullptr);
+    explicit ConfigureSystem(Core::System& system, QWidget* parent = nullptr);
     ~ConfigureSystem() override;
 
     void ApplyConfiguration();
@@ -45,8 +49,10 @@ private:
 
     void DownloadFromNUS();
 
-    ConfigurationShared::CheckState is_new_3ds;
+private:
     std::unique_ptr<Ui::ConfigureSystem> ui;
+    Core::System& system;
+    ConfigurationShared::CheckState is_new_3ds;
     bool enabled = false;
 
     std::shared_ptr<Service::CFG::Module> cfg;

src/citra_qt/debugger/graphics/graphics_cmdlists.cpp

@@ -167,8 +167,7 @@ void GPUCommandListWidget::SetCommandInfo(const QModelIndex& index) {
         const auto format = texture.format;
 
         const auto info = Pica::Texture::TextureInfo::FromPicaRegister(config, format);
-        const u8* src =
-            Core::System::GetInstance().Memory().GetPhysicalPointer(config.GetPhysicalAddress());
+        const u8* src = system.Memory().GetPhysicalPointer(config.GetPhysicalAddress());
         new_info_widget = new TextureInfoWidget(src, info);
     }
     if (command_info_widget) {
@@ -182,8 +181,8 @@ void GPUCommandListWidget::SetCommandInfo(const QModelIndex& index) {
 }
 #undef COMMAND_IN_RANGE
 
-GPUCommandListWidget::GPUCommandListWidget(QWidget* parent)
-    : QDockWidget(tr("Pica Command List"), parent) {
+GPUCommandListWidget::GPUCommandListWidget(Core::System& system_, QWidget* parent)
+    : QDockWidget(tr("Pica Command List"), parent), system{system_} {
     setObjectName(QStringLiteral("Pica Command List"));
     GPUCommandListModel* model = new GPUCommandListModel(this);
 

src/citra_qt/debugger/graphics/graphics_cmdlists.h

@@ -7,11 +7,14 @@
 #include <QAbstractListModel>
 #include <QDockWidget>
 #include "video_core/debug_utils/debug_utils.h"
-#include "video_core/gpu_debugger.h"
 
 class QPushButton;
 class QTreeView;
 
+namespace Core {
+class System;
+}
+
 class GPUCommandListModel : public QAbstractListModel {
     Q_OBJECT
 
@@ -39,7 +42,7 @@ class GPUCommandListWidget : public QDockWidget {
     Q_OBJECT
 
 public:
-    explicit GPUCommandListWidget(QWidget* parent = nullptr);
+    explicit GPUCommandListWidget(Core::System& system, QWidget* parent = nullptr);
 
 public slots:
     void OnToggleTracing();
@@ -54,7 +57,7 @@ signals:
 
 private:
     std::unique_ptr<Pica::DebugUtils::PicaTrace> pica_trace;
-
+    Core::System& system;
     QTreeView* list_widget;
     QWidget* command_info_widget;
     QPushButton* toggle_tracing;

src/citra_qt/debugger/graphics/graphics_surface.cpp

@@ -15,8 +15,6 @@
 #include "citra_qt/debugger/graphics/graphics_surface.h"
 #include "citra_qt/util/spinbox.h"
 #include "common/color.h"
-#include "core/core.h"
-#include "core/hw/gpu.h"
 #include "core/memory.h"
 #include "video_core/pica_state.h"
 #include "video_core/regs_framebuffer.h"
@@ -51,9 +49,10 @@ void SurfacePicture::mouseMoveEvent(QMouseEvent* event) {
     mousePressEvent(event);
 }
 
-GraphicsSurfaceWidget::GraphicsSurfaceWidget(std::shared_ptr<Pica::DebugContext> debug_context,
+GraphicsSurfaceWidget::GraphicsSurfaceWidget(Memory::MemorySystem& memory_,
+                                             std::shared_ptr<Pica::DebugContext> debug_context,
                                              QWidget* parent)
-    : BreakPointObserverDock(debug_context, tr("Pica Surface Viewer"), parent),
+    : BreakPointObserverDock(debug_context, tr("Pica Surface Viewer"), parent), memory{memory_},
       surface_source(Source::ColorBuffer) {
     setObjectName(QStringLiteral("PicaSurface"));
 
@@ -290,57 +289,57 @@ void GraphicsSurfaceWidget::Pick(int x, int y) {
         return;
     }
 
-    u8* buffer = Core::System::GetInstance().Memory().GetPhysicalPointer(surface_address);
-    if (buffer == nullptr) {
+    const u8* buffer = memory.GetPhysicalPointer(surface_address);
+    if (!buffer) {
         surface_info_label->setText(tr("(unable to access pixel data)"));
         surface_info_label->setAlignment(Qt::AlignCenter);
         return;
     }
 
-    unsigned nibbles_per_pixel = GraphicsSurfaceWidget::NibblesPerPixel(surface_format);
-    unsigned stride = nibbles_per_pixel * surface_width / 2;
-
-    unsigned bytes_per_pixel;
-    bool nibble_mode = (nibbles_per_pixel == 1);
-    if (nibble_mode) {
-        // As nibbles are contained in a byte we still need to access one byte per nibble
-        bytes_per_pixel = 1;
-    } else {
-        bytes_per_pixel = nibbles_per_pixel / 2;
-    }
+    const u32 nibbles_per_pixel = GraphicsSurfaceWidget::NibblesPerPixel(surface_format);
+    const u32 stride = nibbles_per_pixel * surface_width / 2;
+    const bool nibble_mode = (nibbles_per_pixel == 1);
+    const u32 bytes_per_pixel = [&] {
+        if (nibble_mode) {
+            // As nibbles are contained in a byte we still need to access one byte per nibble
+            return 1u;
+        } else {
+            return nibbles_per_pixel / 2;
+        }
+    }();
 
     const u32 coarse_y = y & ~7;
-    u32 offset = VideoCore::GetMortonOffset(x, y, bytes_per_pixel) + coarse_y * stride;
+    const u32 offset = VideoCore::GetMortonOffset(x, y, bytes_per_pixel) + coarse_y * stride;
     const u8* pixel = buffer + (nibble_mode ? (offset / 2) : offset);
 
-    auto GetText = [offset](Format format, const u8* pixel) {
+    const auto get_text = [offset](Format format, const u8* pixel) {
         switch (format) {
         case Format::RGBA8: {
-            auto value = Common::Color::DecodeRGBA8(pixel) / 255.0f;
+            const auto value = Common::Color::DecodeRGBA8(pixel) / 255.0f;
             return QStringLiteral("Red: %1, Green: %2, Blue: %3, Alpha: %4")
                 .arg(QString::number(value.r(), 'f', 2), QString::number(value.g(), 'f', 2),
                      QString::number(value.b(), 'f', 2), QString::number(value.a(), 'f', 2));
         }
         case Format::RGB8: {
-            auto value = Common::Color::DecodeRGB8(pixel) / 255.0f;
+            const auto value = Common::Color::DecodeRGB8(pixel) / 255.0f;
             return QStringLiteral("Red: %1, Green: %2, Blue: %3")
                 .arg(QString::number(value.r(), 'f', 2), QString::number(value.g(), 'f', 2),
                      QString::number(value.b(), 'f', 2));
         }
         case Format::RGB5A1: {
-            auto value = Common::Color::DecodeRGB5A1(pixel) / 255.0f;
+            const auto value = Common::Color::DecodeRGB5A1(pixel) / 255.0f;
             return QStringLiteral("Red: %1, Green: %2, Blue: %3, Alpha: %4")
                 .arg(QString::number(value.r(), 'f', 2), QString::number(value.g(), 'f', 2),
                      QString::number(value.b(), 'f', 2), QString::number(value.a(), 'f', 2));
         }
         case Format::RGB565: {
-            auto value = Common::Color::DecodeRGB565(pixel) / 255.0f;
+            const auto value = Common::Color::DecodeRGB565(pixel) / 255.0f;
             return QStringLiteral("Red: %1, Green: %2, Blue: %3")
                 .arg(QString::number(value.r(), 'f', 2), QString::number(value.g(), 'f', 2),
                      QString::number(value.b(), 'f', 2));
         }
         case Format::RGBA4: {
-            auto value = Common::Color::DecodeRGBA4(pixel) / 255.0f;
+            const auto value = Common::Color::DecodeRGBA4(pixel) / 255.0f;
             return QStringLiteral("Red: %1, Green: %2, Blue: %3, Alpha: %4")
                 .arg(QString::number(value.r(), 'f', 2), QString::number(value.g(), 'f', 2),
                      QString::number(value.b(), 'f', 2), QString::number(value.a(), 'f', 2));
@@ -348,7 +347,7 @@ void GraphicsSurfaceWidget::Pick(int x, int y) {
         case Format::IA8:
             return QStringLiteral("Index: %1, Alpha: %2").arg(pixel[0], pixel[1]);
         case Format::RG8: {
-            auto value = Common::Color::DecodeRG8(pixel) / 255.0f;
+            const auto value = Common::Color::DecodeRG8(pixel) / 255.0f;
             return QStringLiteral("Red: %1, Green: %2")
                 .arg(QString::number(value.r(), 'f', 2), QString::number(value.g(), 'f', 2));
         }
@@ -359,11 +358,11 @@ void GraphicsSurfaceWidget::Pick(int x, int y) {
         case Format::IA4:
             return QStringLiteral("Index: %1, Alpha: %2").arg(*pixel & 0xF, (*pixel & 0xF0) >> 4);
         case Format::I4: {
-            u8 i = (*pixel >> ((offset % 2) ? 4 : 0)) & 0xF;
+            const u8 i = (*pixel >> ((offset % 2) ? 4 : 0)) & 0xF;
             return QStringLiteral("Index: %1").arg(i);
         }
         case Format::A4: {
-            u8 a = (*pixel >> ((offset % 2) ? 4 : 0)) & 0xF;
+            const u8 a = (*pixel >> ((offset % 2) ? 4 : 0)) & 0xF;
             return QStringLiteral("Alpha: %1").arg(QString::number(a / 15.0f, 'f', 2));
         }
         case Format::ETC1:
@@ -371,17 +370,17 @@ void GraphicsSurfaceWidget::Pick(int x, int y) {
             // TODO: Display block information or channel values?
             return QStringLiteral("Compressed data");
         case Format::D16: {
-            auto value = Common::Color::DecodeD16(pixel);
+            const auto value = Common::Color::DecodeD16(pixel);
             return QStringLiteral("Depth: %1").arg(QString::number(value / (float)0xFFFF, 'f', 4));
         }
         case Format::D24: {
-            auto value = Common::Color::DecodeD24(pixel);
+            const auto value = Common::Color::DecodeD24(pixel);
             return QStringLiteral("Depth: %1")
                 .arg(QString::number(value / (float)0xFFFFFF, 'f', 4));
         }
         case Format::D24X8:
         case Format::X24S8: {
-            auto values = Common::Color::DecodeD24S8(pixel);
+            const auto values = Common::Color::DecodeD24S8(pixel);
             return QStringLiteral("Depth: %1, Stencil: %2")
                 .arg(QString::number(values[0] / (float)0xFFFFFF, 'f', 4), values[1]);
         }
@@ -398,13 +397,13 @@ void GraphicsSurfaceWidget::Pick(int x, int y) {
         if (nibble_mode) {
             nibble_index += (offset % 2) ? 0 : 1;
         }
-        u8 byte = pixel[nibble_index / 2];
-        u8 nibble = (byte >> ((nibble_index % 2) ? 0 : 4)) & 0xF;
+        const u8 byte = pixel[nibble_index / 2];
+        const u8 nibble = (byte >> ((nibble_index % 2) ? 0 : 4)) & 0xF;
         nibbles.append(QString::number(nibble, 16).toUpper());
     }
 
     surface_info_label->setText(
-        QStringLiteral("Raw: 0x%3\n(%4)").arg(nibbles, GetText(surface_format, pixel)));
+        QStringLiteral("Raw: 0x%3\n(%4)").arg(nibbles, get_text(surface_format, pixel)));
     surface_info_label->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
 }
 
@@ -546,9 +545,9 @@ void GraphicsSurfaceWidget::OnUpdate() {
     // TODO: Implement a good way to visualize alpha components!
 
     QImage decoded_image(surface_width, surface_height, QImage::Format_ARGB32);
-    u8* buffer = Core::System::GetInstance().Memory().GetPhysicalPointer(surface_address);
+    const u8* buffer = memory.GetPhysicalPointer(surface_address);
 
-    if (buffer == nullptr) {
+    if (!buffer) {
         surface_picture_label->hide();
         surface_info_label->setText(tr("(invalid surface address)"));
         surface_info_label->setAlignment(Qt::AlignCenter);
@@ -682,9 +681,8 @@ void GraphicsSurfaceWidget::SaveSurface() {
                                  tr("Failed to save surface data to file '%1'").arg(filename));
         }
     } else if (selected_filter == bin_filter) {
-        const u8* const buffer =
-            Core::System::GetInstance().Memory().GetPhysicalPointer(surface_address);
-        ASSERT_MSG(buffer != nullptr, "Memory not accessible");
+        const u8* const buffer = memory.GetPhysicalPointer(surface_address);
+        ASSERT_MSG(buffer, "Memory not accessible");
 
         QFile file{filename};
         if (!file.open(QIODevice::WriteOnly)) {

src/citra_qt/debugger/graphics/graphics_surface.h

@@ -14,6 +14,10 @@ class CSpinBox;
 
 class GraphicsSurfaceWidget;
 
+namespace Memory {
+class MemorySystem;
+}
+
 class SurfacePicture : public QLabel {
     Q_OBJECT
 
@@ -72,7 +76,8 @@ class GraphicsSurfaceWidget : public BreakPointObserverDock {
     static unsigned int NibblesPerPixel(Format format);
 
 public:
-    explicit GraphicsSurfaceWidget(std::shared_ptr<Pica::DebugContext> debug_context,
+    explicit GraphicsSurfaceWidget(Memory::MemorySystem& memory,
+                                   std::shared_ptr<Pica::DebugContext> debug_context,
                                    QWidget* parent = nullptr);
     void Pick(int x, int y);
 
@@ -95,6 +100,7 @@ private:
 
     void SaveSurface();
 
+    Memory::MemorySystem& memory;
     QComboBox* surface_source_list;
     CSpinBox* surface_address_control;
     QSpinBox* surface_width_control;

src/citra_qt/debugger/graphics/graphics_vertex_shader.cpp

@@ -487,7 +487,7 @@ void GraphicsVertexShaderWidget::Reload(bool replace_vertex_data, void* vertex_d
 
     if (replace_vertex_data) {
         if (vertex_data) {
-            memcpy(&input_vertex, vertex_data, sizeof(input_vertex));
+            std::memcpy(&input_vertex, vertex_data, sizeof(input_vertex));
             for (unsigned attr = 0; attr < 16; ++attr) {
                 for (unsigned comp = 0; comp < 4; ++comp) {
                     input_data[4 * attr + comp]->setText(

src/citra_qt/debugger/ipc/record_dialog.cpp

@@ -18,7 +18,7 @@ QString RecordDialog::FormatObject(const IPCDebugger::ObjectInfo& object) const
         .arg(object.id, 8, 16, QLatin1Char('0'));
 }
 
-QString RecordDialog::FormatCmdbuf(const std::vector<u32>& cmdbuf) const {
+QString RecordDialog::FormatCmdbuf(std::span<const u32> cmdbuf) const {
     QString result;
     for (std::size_t i = 0; i < cmdbuf.size(); ++i) {
         result.append(

src/citra_qt/debugger/ipc/record_dialog.h

@@ -4,6 +4,7 @@
 
 #include <array>
 #include <memory>
+#include <span>
 #include <string>
 #include <vector>
 #include <QDialog>
@@ -28,7 +29,7 @@ public:
 
 private:
     QString FormatObject(const IPCDebugger::ObjectInfo& object) const;
-    QString FormatCmdbuf(const std::vector<u32>& cmdbuf) const;
+    QString FormatCmdbuf(std::span<const u32> cmdbuf) const;
     void UpdateCmdbufDisplay();
 
     std::unique_ptr<Ui::RecordDialog> ui;

src/citra_qt/debugger/ipc/recorder.cpp

@@ -16,13 +16,13 @@
 #include "core/hle/service/sm/sm.h"
 #include "ui_recorder.h"
 
-IPCRecorderWidget::IPCRecorderWidget(QWidget* parent)
-    : QDockWidget(parent), ui(std::make_unique<Ui::IPCRecorder>()) {
+IPCRecorderWidget::IPCRecorderWidget(Core::System& system_, QWidget* parent)
+    : QDockWidget(parent), ui(std::make_unique<Ui::IPCRecorder>()), system{system_} {
 
     ui->setupUi(this);
     qRegisterMetaType<IPCDebugger::RequestRecord>();
 
-    connect(ui->enabled, &QCheckBox::stateChanged,
+    connect(ui->enabled, &QCheckBox::stateChanged, this,
             [this](int new_state) { SetEnabled(new_state == Qt::Checked); });
     connect(ui->clearButton, &QPushButton::clicked, this, &IPCRecorderWidget::Clear);
     connect(ui->filter, &QLineEdit::textChanged, this, &IPCRecorderWidget::ApplyFilterToAll);
@@ -90,7 +90,7 @@ void IPCRecorderWidget::OnEntryUpdated(IPCDebugger::RequestRecord record) {
         (record.status == IPCDebugger::RequestStatus::Handled &&
          record.translated_reply_cmdbuf[1] != RESULT_SUCCESS.raw)) { // Unimplemented / Error
 
-        auto* item = ui->main->invisibleRootItem()->child(row_id);
+        auto item = ui->main->invisibleRootItem()->child(row_id);
         for (int column = 0; column < item->columnCount(); ++column) {
             item->setBackground(column, QBrush(QColor::fromRgb(255, 0, 0)));
         }
@@ -100,11 +100,11 @@ void IPCRecorderWidget::OnEntryUpdated(IPCDebugger::RequestRecord record) {
 }
 
 void IPCRecorderWidget::SetEnabled(bool enabled) {
-    if (!Core::System::GetInstance().IsPoweredOn()) {
+    if (!system.IsPoweredOn()) {
         return;
     }
 
-    auto& ipc_recorder = Core::System::GetInstance().Kernel().GetIPCRecorder();
+    auto& ipc_recorder = system.Kernel().GetIPCRecorder();
     ipc_recorder.SetEnabled(enabled);
 
     if (enabled) {
@@ -123,10 +123,10 @@ void IPCRecorderWidget::Clear() {
 }
 
 QString IPCRecorderWidget::GetServiceName(const IPCDebugger::RequestRecord& record) const {
-    if (Core::System::GetInstance().IsPoweredOn() && record.client_port.id != -1) {
-        const auto service_name =
-            Core::System::GetInstance().ServiceManager().GetServiceNameByPortId(
-                static_cast<u32>(record.client_port.id));
+    if (system.IsPoweredOn() && record.client_port.id != -1) {
+        const Service::SM::ServiceManager& sm = system.ServiceManager();
+        const u32 port_id = static_cast<u32>(record.client_port.id);
+        const auto service_name = sm.GetServiceNameByPortId(port_id);
 
         if (!service_name.empty()) {
             return QString::fromStdString(service_name);

src/citra_qt/debugger/ipc/recorder.h

@@ -14,11 +14,15 @@ namespace Ui {
 class IPCRecorder;
 }
 
+namespace Core {
+class System;
+}
+
 class IPCRecorderWidget : public QDockWidget {
     Q_OBJECT
 
 public:
-    explicit IPCRecorderWidget(QWidget* parent = nullptr);
+    explicit IPCRecorderWidget(Core::System& system, QWidget* parent = nullptr);
     ~IPCRecorderWidget();
 
     void OnEmulationStarting();
@@ -37,9 +41,10 @@ private:
     QString GetFunctionName(const IPCDebugger::RequestRecord& record) const;
     void OpenRecordDialog(QTreeWidgetItem* item, int column);
 
+private:
     std::unique_ptr<Ui::IPCRecorder> ui;
     IPCDebugger::CallbackHandle handle;
-
+    Core::System& system;
     // The offset between record id and row id, assuming record ids are assigned
     // continuously and only the 'Clear' action can be performed, this is enough.
     // The initial value is 1, which means record 1 = row 0.

src/citra_qt/debugger/registers.cpp

@@ -9,8 +9,8 @@
 #include "core/core.h"
 #include "ui_registers.h"
 
-RegistersWidget::RegistersWidget(QWidget* parent)
-    : QDockWidget(parent), cpu_regs_ui(std::make_unique<Ui::ARMRegisters>()) {
+RegistersWidget::RegistersWidget(const Core::System& system_, QWidget* parent)
+    : QDockWidget(parent), cpu_regs_ui(std::make_unique<Ui::ARMRegisters>()), system{system_} {
     cpu_regs_ui->setupUi(this);
 
     tree = cpu_regs_ui->treeWidget;
@@ -62,17 +62,21 @@ RegistersWidget::RegistersWidget(QWidget* parent)
 RegistersWidget::~RegistersWidget() = default;
 
 void RegistersWidget::OnDebugModeEntered() {
-    if (!Core::System::GetInstance().IsPoweredOn())
+    if (!system.IsPoweredOn()) {
         return;
+    }
 
-    // Todo: Handle all cores
-    for (int i = 0; i < core_registers->childCount(); ++i)
+    // TODO: Handle all cores
+    const ARM_Interface& core = system.GetCore(0);
+    for (int i = 0; i < core_registers->childCount(); ++i) {
         core_registers->child(i)->setText(
-            1, QStringLiteral("0x%1").arg(Core::GetCore(0).GetReg(i), 8, 16, QLatin1Char('0')));
+            1, QStringLiteral("0x%1").arg(core.GetReg(i), 8, 16, QLatin1Char('0')));
+    }
 
-    for (int i = 0; i < vfp_registers->childCount(); ++i)
+    for (int i = 0; i < vfp_registers->childCount(); ++i) {
         vfp_registers->child(i)->setText(
-            1, QStringLiteral("0x%1").arg(Core::GetCore(0).GetVFPReg(i), 8, 16, QLatin1Char('0')));
+            1, QStringLiteral("0x%1").arg(core.GetVFPReg(i), 8, 16, QLatin1Char('0')));
+    }
 
     UpdateCPSRValues();
     UpdateVFPSystemRegisterValues();
@@ -86,24 +90,29 @@ void RegistersWidget::OnEmulationStarting(EmuThread* emu_thread) {
 
 void RegistersWidget::OnEmulationStopping() {
     // Reset widget text
-    for (int i = 0; i < core_registers->childCount(); ++i)
+    for (int i = 0; i < core_registers->childCount(); ++i) {
         core_registers->child(i)->setText(1, QString{});
+    }
 
-    for (int i = 0; i < vfp_registers->childCount(); ++i)
+    for (int i = 0; i < vfp_registers->childCount(); ++i) {
         vfp_registers->child(i)->setText(1, QString{});
+    }
 
-    for (int i = 0; i < cpsr->childCount(); ++i)
+    for (int i = 0; i < cpsr->childCount(); ++i) {
         cpsr->child(i)->setText(1, QString{});
+    }
 
     cpsr->setText(1, QString{});
 
     // FPSCR
-    for (int i = 0; i < vfp_system_registers->child(0)->childCount(); ++i)
+    for (int i = 0; i < vfp_system_registers->child(0)->childCount(); ++i) {
         vfp_system_registers->child(0)->child(i)->setText(1, QString{});
+    }
 
     // FPEXC
-    for (int i = 0; i < vfp_system_registers->child(1)->childCount(); ++i)
+    for (int i = 0; i < vfp_system_registers->child(1)->childCount(); ++i) {
         vfp_system_registers->child(1)->child(i)->setText(1, QString{});
+    }
 
     vfp_system_registers->child(0)->setText(1, QString{});
     vfp_system_registers->child(1)->setText(1, QString{});
@@ -130,8 +139,8 @@ void RegistersWidget::CreateCPSRChildren() {
 }
 
 void RegistersWidget::UpdateCPSRValues() {
-    // Todo: Handle all cores
-    const u32 cpsr_val = Core::GetCore(0).GetCPSR();
+    // TODO: Handle all cores
+    const u32 cpsr_val = system.GetCore(0).GetCPSR();
 
     cpsr->setText(1, QStringLiteral("0x%1").arg(cpsr_val, 8, 16, QLatin1Char('0')));
     cpsr->child(0)->setText(
@@ -193,9 +202,10 @@ void RegistersWidget::CreateVFPSystemRegisterChildren() {
 }
 
 void RegistersWidget::UpdateVFPSystemRegisterValues() {
-    // Todo: handle all cores
-    const u32 fpscr_val = Core::GetCore(0).GetVFPSystemReg(VFP_FPSCR);
-    const u32 fpexc_val = Core::GetCore(0).GetVFPSystemReg(VFP_FPEXC);
+    // TODO: handle all cores
+    const ARM_Interface& core = system.GetCore(0);
+    const u32 fpscr_val = core.GetVFPSystemReg(VFP_FPSCR);
+    const u32 fpexc_val = core.GetVFPSystemReg(VFP_FPEXC);
 
     QTreeWidgetItem* const fpscr = vfp_system_registers->child(0);
     fpscr->setText(1, QStringLiteral("0x%1").arg(fpscr_val, 8, 16, QLatin1Char('0')));

src/citra_qt/debugger/registers.h

@@ -15,11 +15,15 @@ namespace Ui {
 class ARMRegisters;
 }
 
+namespace Core {
+class System;
+}
+
 class RegistersWidget : public QDockWidget {
     Q_OBJECT
 
 public:
-    explicit RegistersWidget(QWidget* parent = nullptr);
+    explicit RegistersWidget(const Core::System& system, QWidget* parent = nullptr);
     ~RegistersWidget();
 
 public slots:
@@ -37,7 +41,7 @@ private:
     void UpdateVFPSystemRegisterValues();
 
     std::unique_ptr<Ui::ARMRegisters> cpu_regs_ui;
-
+    const Core::System& system;
     QTreeWidget* tree;
 
     QTreeWidgetItem* core_registers;

src/citra_qt/debugger/wait_tree.cpp

@@ -5,11 +5,10 @@
 #include <array>
 #include "citra_qt/debugger/wait_tree.h"
 #include "citra_qt/uisettings.h"
-#include "citra_qt/util/util.h"
 #include "common/assert.h"
-#include "common/settings.h"
 #include "core/hle/kernel/event.h"
 #include "core/hle/kernel/mutex.h"
+#include "core/hle/kernel/process.h"
 #include "core/hle/kernel/semaphore.h"
 #include "core/hle/kernel/thread.h"
 #include "core/hle/kernel/timer.h"
@@ -64,7 +63,7 @@ WaitTreeItem* WaitTreeItem::Parent() const {
     return parent;
 }
 
-const std::vector<std::unique_ptr<WaitTreeItem>>& WaitTreeItem::Children() const {
+std::span<const std::unique_ptr<WaitTreeItem>> WaitTreeItem::Children() const {
     return children;
 }
 
@@ -76,13 +75,13 @@ std::size_t WaitTreeItem::Row() const {
     return row;
 }
 
-std::vector<std::unique_ptr<WaitTreeThread>> WaitTreeItem::MakeThreadItemList() {
-    const u32 num_cores = Core::GetNumCores();
+std::vector<std::unique_ptr<WaitTreeThread>> WaitTreeItem::MakeThreadItemList(
+    Core::System& system) {
+    const u32 num_cores = system.GetNumCores();
     std::vector<std::unique_ptr<WaitTreeThread>> item_list;
     item_list.reserve(num_cores);
     for (u32 i = 0; i < num_cores; ++i) {
-        const auto& threads =
-            Core::System::GetInstance().Kernel().GetThreadManager(i).GetThreadList();
+        const auto threads = system.Kernel().GetThreadManager(i).GetThreadList();
         item_list.reserve(item_list.size() + threads.size());
         for (std::size_t j = 0; j < threads.size(); ++j) {
             item_list.push_back(std::make_unique<WaitTreeThread>(*threads[j]));
@@ -436,11 +435,12 @@ void WaitTreeModel::ClearItems() {
     thread_items.clear();
 }
 
-void WaitTreeModel::InitItems() {
-    thread_items = WaitTreeItem::MakeThreadItemList();
+void WaitTreeModel::InitItems(Core::System& system) {
+    thread_items = WaitTreeItem::MakeThreadItemList(system);
 }
 
-WaitTreeWidget::WaitTreeWidget(QWidget* parent) : QDockWidget(tr("Wait Tree"), parent) {
+WaitTreeWidget::WaitTreeWidget(Core::System& system_, QWidget* parent)
+    : QDockWidget(tr("Wait Tree"), parent), system{system_} {
     setObjectName(QStringLiteral("WaitTreeWidget"));
     view = new QTreeView(this);
     view->setHeaderHidden(true);
@@ -449,9 +449,10 @@ WaitTreeWidget::WaitTreeWidget(QWidget* parent) : QDockWidget(tr("Wait Tree"), p
 }
 
 void WaitTreeWidget::OnDebugModeEntered() {
-    if (!Core::System::GetInstance().IsPoweredOn())
+    if (!system.IsPoweredOn()) {
         return;
-    model->InitItems();
+    }
+    model->InitItems(system);
     view->setModel(model);
     setEnabled(true);
 }

src/citra_qt/debugger/wait_tree.h

@@ -4,6 +4,7 @@
 
 #pragma once
 
+#include <span>
 #include <QAbstractItemModel>
 #include <QDockWidget>
 #include <QTreeView>
@@ -22,6 +23,10 @@ class Thread;
 class Timer;
 } // namespace Kernel
 
+namespace Core {
+class System;
+}
+
 class WaitTreeThread;
 
 class WaitTreeItem : public QObject {
@@ -36,9 +41,9 @@ public:
 
     void Expand();
     WaitTreeItem* Parent() const;
-    const std::vector<std::unique_ptr<WaitTreeItem>>& Children() const;
+    std::span<const std::unique_ptr<WaitTreeItem>> Children() const;
     std::size_t Row() const;
-    static std::vector<std::unique_ptr<WaitTreeThread>> MakeThreadItemList();
+    static std::vector<std::unique_ptr<WaitTreeThread>> MakeThreadItemList(Core::System& system);
 
 private:
     std::size_t row;
@@ -165,7 +170,7 @@ public:
     int columnCount(const QModelIndex& parent) const override;
 
     void ClearItems();
-    void InitItems();
+    void InitItems(Core::System& system);
 
 private:
     std::vector<std::unique_ptr<WaitTreeThread>> thread_items;
@@ -175,7 +180,7 @@ class WaitTreeWidget : public QDockWidget {
     Q_OBJECT
 
 public:
-    explicit WaitTreeWidget(QWidget* parent = nullptr);
+    explicit WaitTreeWidget(Core::System& system, QWidget* parent = nullptr);
 
 public slots:
     void OnDebugModeEntered();
@@ -187,4 +192,5 @@ public slots:
 private:
     QTreeView* view;
     WaitTreeModel* model;
+    Core::System& system;
 };

src/citra_qt/discord_impl.cpp

@@ -9,10 +9,11 @@
 #include "citra_qt/uisettings.h"
 #include "common/common_types.h"
 #include "core/core.h"
+#include "core/loader/loader.h"
 
 namespace DiscordRPC {
 
-DiscordImpl::DiscordImpl() {
+DiscordImpl::DiscordImpl(const Core::System& system_) : system{system_} {
     DiscordEventHandlers handlers{};
 
     // The number is the client ID for Citra, it's used for images and the
@@ -34,12 +35,15 @@ void DiscordImpl::Update() {
                          std::chrono::system_clock::now().time_since_epoch())
                          .count();
     std::string title;
-    if (Core::System::GetInstance().IsPoweredOn())
-        Core::System::GetInstance().GetAppLoader().ReadTitle(title);
+    const bool is_powered_on = system.IsPoweredOn();
+    if (is_powered_on) {
+        system.GetAppLoader().ReadTitle(title);
+    }
+
     DiscordRichPresence presence{};
     presence.largeImageKey = "citra";
     presence.largeImageText = "Citra is an emulator for the Nintendo 3DS";
-    if (Core::System::GetInstance().IsPoweredOn()) {
+    if (is_powered_on) {
         presence.state = title.c_str();
         presence.details = "Currently in game";
     } else {

src/citra_qt/discord_impl.h

@@ -6,15 +6,22 @@
 
 #include "citra_qt/discord.h"
 
+namespace Core {
+class System;
+}
+
 namespace DiscordRPC {
 
 class DiscordImpl : public DiscordInterface {
 public:
-    DiscordImpl();
+    DiscordImpl(const Core::System& system);
     ~DiscordImpl() override;
 
     void Pause() override;
     void Update() override;
+
+private:
+    const Core::System& system;
 };
 
 } // namespace DiscordRPC

src/citra_qt/dumping/dumping_dialog.h

@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <memory>
+#include <vector>
 #include <QDialog>
 #include "core/dumping/ffmpeg_backend.h"
 

src/citra_qt/game_list.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <QActionGroup>
 #include <QApplication>
 #include <QDir>
 #include <QFileInfo>
@@ -307,6 +308,9 @@ GameList::GameList(GMainWindow* parent) : QWidget{parent} {
     tree_view->setEditTriggers(QHeaderView::NoEditTriggers);
     tree_view->setContextMenuPolicy(Qt::CustomContextMenu);
     tree_view->setStyleSheet(QStringLiteral("QTreeView{ border: none; }"));
+    tree_view->header()->setContextMenuPolicy(Qt::CustomContextMenu);
+
+    UpdateColumnVisibility();
 
     item_model->insertColumns(0, COLUMN_COUNT);
     RetranslateUI();
@@ -317,6 +321,8 @@ GameList::GameList(GMainWindow* parent) : QWidget{parent} {
     connect(tree_view, &QTreeView::customContextMenuRequested, this, &GameList::PopupContextMenu);
     connect(tree_view, &QTreeView::expanded, this, &GameList::OnItemExpanded);
     connect(tree_view, &QTreeView::collapsed, this, &GameList::OnItemExpanded);
+    connect(tree_view->header(), &QHeaderView::customContextMenuRequested, this,
+            &GameList::PopupHeaderContextMenu);
 
     // 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.
@@ -471,6 +477,41 @@ void GameList::PopupContextMenu(const QPoint& menu_location) {
     context_menu.exec(tree_view->viewport()->mapToGlobal(menu_location));
 }
 
+void GameList::PopupHeaderContextMenu(const QPoint& menu_location) {
+    const QModelIndex item = tree_view->indexAt(menu_location);
+    if (!item.isValid()) {
+        return;
+    }
+
+    QMenu context_menu;
+    static const QMap<QString, Settings::Setting<bool>*> columns{
+        {tr("Compatibility"), &UISettings::values.show_compat_column},
+        {tr("Region"), &UISettings::values.show_region_column},
+        {tr("File type"), &UISettings::values.show_type_column},
+        {tr("Size"), &UISettings::values.show_size_column}};
+
+    QActionGroup* column_group = new QActionGroup(this);
+    column_group->setExclusive(false);
+    for (const auto& key : columns.keys()) {
+        QAction* action = column_group->addAction(context_menu.addAction(key));
+        action->setCheckable(true);
+        action->setChecked(columns[key]->GetValue());
+        connect(action, &QAction::toggled, [this, key](bool value) {
+            *columns[key] = !columns[key]->GetValue();
+            UpdateColumnVisibility();
+        });
+    }
+
+    context_menu.exec(tree_view->viewport()->mapToGlobal(menu_location));
+}
+
+void GameList::UpdateColumnVisibility() {
+    tree_view->setColumnHidden(COLUMN_COMPATIBILITY, !UISettings::values.show_compat_column);
+    tree_view->setColumnHidden(COLUMN_REGION, !UISettings::values.show_region_column);
+    tree_view->setColumnHidden(COLUMN_FILE_TYPE, !UISettings::values.show_type_column);
+    tree_view->setColumnHidden(COLUMN_SIZE, !UISettings::values.show_size_column);
+}
+
 void ForEachOpenGLCacheFile(u64 program_id, auto func) {
     for (const std::string_view cache_type : {"separable", "conventional"}) {
         const std::string path = fmt::format("{}opengl/precompiled/{}/{:016X}.bin",
@@ -750,6 +791,10 @@ QStandardItemModel* GameList::GetModel() const {
 
 void GameList::PopulateAsync(QVector<UISettings::GameDir>& game_dirs) {
     tree_view->setEnabled(false);
+
+    // Update the columns in case UISettings has changed
+    UpdateColumnVisibility();
+
     // Delete any rows that might already exist if we're repopulating
     item_model->removeRows(0, item_model->rowCount());
     search_field->clear();

src/citra_qt/game_list.h

@@ -104,9 +104,11 @@ private:
     void DonePopulating(const QStringList& watch_list);
 
     void PopupContextMenu(const QPoint& menu_location);
+    void PopupHeaderContextMenu(const QPoint& menu_location);
     void AddGamePopup(QMenu& context_menu, const QString& path, u64 program_id, u64 extdata_id);
     void AddCustomDirPopup(QMenu& context_menu, QModelIndex selected);
     void AddPermDirPopup(QMenu& context_menu, QModelIndex selected);
+    void UpdateColumnVisibility();
 
     QString FindGameByProgramID(QStandardItem* current_item, u64 program_id, int role);
 

src/citra_qt/game_list_p.h

@@ -6,8 +6,10 @@
 
 #include <algorithm>
 #include <map>
+#include <span>
 #include <unordered_map>
 #include <utility>
+#include <vector>
 #include <QCoreApplication>
 #include <QFileInfo>
 #include <QImage>
@@ -153,7 +155,7 @@ public:
     static constexpr int LongTitleRole = SortRole + 5;
 
     GameListItemPath() = default;
-    GameListItemPath(const QString& game_path, const std::vector<u8>& smdh_data, u64 program_id,
+    GameListItemPath(const QString& game_path, std::span<const u8> smdh_data, u64 program_id,
                      u64 extdata_id) {
         setData(type(), TypeRole);
         setData(game_path, FullPathRole);
@@ -178,7 +180,7 @@ public:
         }
 
         Loader::SMDH smdh;
-        memcpy(&smdh, smdh_data.data(), sizeof(Loader::SMDH));
+        std::memcpy(&smdh, smdh_data.data(), sizeof(Loader::SMDH));
 
         // Get icon from SMDH
         if (UISettings::values.game_list_icon_size.GetValue() !=
@@ -286,7 +288,7 @@ public:
 class GameListItemRegion : public GameListItem {
 public:
     GameListItemRegion() = default;
-    explicit GameListItemRegion(const std::vector<u8>& smdh_data) {
+    explicit GameListItemRegion(std::span<const u8> smdh_data) {
         setData(type(), TypeRole);
 
         if (!Loader::IsValidSMDH(smdh_data)) {
@@ -295,7 +297,7 @@ public:
         }
 
         Loader::SMDH smdh;
-        memcpy(&smdh, smdh_data.data(), sizeof(Loader::SMDH));
+        std::memcpy(&smdh, smdh_data.data(), sizeof(Loader::SMDH));
 
         setText(GetRegionFromSMDH(smdh));
         setData(GetRegionFromSMDH(smdh), SortRole);

src/citra_qt/loading_screen.cpp

@@ -80,7 +80,7 @@ const static std::unordered_map<VideoCore::LoadCallbackStage, const char*> progr
 
 static QPixmap GetQPixmapFromSMDH(std::vector<u8>& smdh_data) {
     Loader::SMDH smdh;
-    memcpy(&smdh, smdh_data.data(), sizeof(Loader::SMDH));
+    std::memcpy(&smdh, smdh_data.data(), sizeof(Loader::SMDH));
 
     bool large = true;
     std::vector<u16> icon_data = smdh.GetIcon(large);

src/citra_qt/main.cpp

@@ -14,6 +14,7 @@
 #include <QtGui>
 #include <QtWidgets>
 #include <fmt/format.h>
+#include "core/telemetry_session.h"
 #ifdef __APPLE__
 #include <unistd.h> // for chdir
 #endif
@@ -73,7 +74,6 @@
 #include "common/microprofile.h"
 #include "common/scm_rev.h"
 #include "common/scope_exit.h"
-#include "common/string_util.h"
 #if CITRA_ARCH(x86_64)
 #include "common/x64/cpu_detect.h"
 #endif
@@ -173,7 +173,7 @@ static QString PrettyProductName() {
 }
 
 GMainWindow::GMainWindow(Core::System& system_)
-    : ui{std::make_unique<Ui::MainWindow>()}, system{system_}, movie{Core::Movie::GetInstance()},
+    : ui{std::make_unique<Ui::MainWindow>()}, system{system_}, movie{system.Movie()},
       config{std::make_unique<Config>()}, emu_thread{nullptr} {
     Common::Log::Initialize();
     Common::Log::Start();
@@ -353,8 +353,8 @@ void GMainWindow::InitializeWidgets() {
     });
 
     InputCommon::Init();
-    multiplayer_state = new MultiplayerState(this, game_list->GetModel(), ui->action_Leave_Room,
-                                             ui->action_Show_Room);
+    multiplayer_state = new MultiplayerState(system, this, game_list->GetModel(),
+                                             ui->action_Leave_Room, ui->action_Show_Room);
     multiplayer_state->setVisible(false);
 
 #if ENABLE_QT_UPDATER
@@ -434,7 +434,7 @@ void GMainWindow::InitializeDebugWidgets() {
     debug_menu->addAction(microProfileDialog->toggleViewAction());
 #endif
 
-    registersWidget = new RegistersWidget(this);
+    registersWidget = new RegistersWidget(system, this);
     addDockWidget(Qt::RightDockWidgetArea, registersWidget);
     registersWidget->hide();
     debug_menu->addAction(registersWidget->toggleViewAction());
@@ -448,7 +448,7 @@ void GMainWindow::InitializeDebugWidgets() {
     graphicsWidget->hide();
     debug_menu->addAction(graphicsWidget->toggleViewAction());
 
-    graphicsCommandsWidget = new GPUCommandListWidget(this);
+    graphicsCommandsWidget = new GPUCommandListWidget(system, this);
     addDockWidget(Qt::RightDockWidgetArea, graphicsCommandsWidget);
     graphicsCommandsWidget->hide();
     debug_menu->addAction(graphicsCommandsWidget->toggleViewAction());
@@ -472,7 +472,7 @@ void GMainWindow::InitializeDebugWidgets() {
     connect(this, &GMainWindow::EmulationStopping, graphicsTracingWidget,
             &GraphicsTracingWidget::OnEmulationStopping);
 
-    waitTreeWidget = new WaitTreeWidget(this);
+    waitTreeWidget = new WaitTreeWidget(system, this);
     addDockWidget(Qt::LeftDockWidgetArea, waitTreeWidget);
     waitTreeWidget->hide();
     debug_menu->addAction(waitTreeWidget->toggleViewAction());
@@ -490,7 +490,7 @@ void GMainWindow::InitializeDebugWidgets() {
     connect(this, &GMainWindow::EmulationStopping, waitTreeWidget,
             [this] { lleServiceModulesWidget->setDisabled(false); });
 
-    ipcRecorderWidget = new IPCRecorderWidget(this);
+    ipcRecorderWidget = new IPCRecorderWidget(system, this);
     addDockWidget(Qt::RightDockWidgetArea, ipcRecorderWidget);
     ipcRecorderWidget->hide();
     debug_menu->addAction(ipcRecorderWidget->toggleViewAction());
@@ -1171,20 +1171,18 @@ void GMainWindow::BootGame(const QString& filename) {
         movie.PrepareForPlayback(movie_playback_path.toStdString());
     }
 
-    u64 title_id{0};
     const std::string path = filename.toStdString();
     const auto loader = Loader::GetLoader(path);
 
-    if (loader && loader->ReadProgramId(title_id) == Loader::ResultStatus::Success) {
-        // Load per game settings
-        const std::string name{FileUtil::GetFilename(filename.toStdString())};
-        const std::string config_file_name =
-            title_id == 0 ? name : fmt::format("{:016X}", title_id);
-        Config per_game_config(config_file_name, Config::ConfigType::PerGameConfig);
-        system.ApplySettings();
+    u64 title_id{0};
+    loader->ReadProgramId(title_id);
 
-        LOG_INFO(Frontend, "Using per game config file for title id {}", config_file_name);
-    }
+    // Load per game settings
+    const std::string name{FileUtil::GetFilename(filename.toStdString())};
+    const std::string config_file_name = title_id == 0 ? name : fmt::format("{:016X}", title_id);
+    LOG_INFO(Frontend, "Loading per game config file for title {}", config_file_name);
+    Config per_game_config(config_file_name, Config::ConfigType::PerGameConfig);
+    system.ApplySettings();
 
     Settings::LogSettings();
 
@@ -1223,7 +1221,7 @@ void GMainWindow::BootGame(const QString& filename) {
     }
 
     // Create and start the emulation thread
-    emu_thread = std::make_unique<EmuThread>(*render_window);
+    emu_thread = std::make_unique<EmuThread>(system, *render_window);
     emit EmulationStarting(emu_thread.get());
     emu_thread->start();
 
@@ -1415,7 +1413,7 @@ void GMainWindow::UpdateSaveStates() {
     if (system.GetAppLoader().ReadProgramId(title_id) != Loader::ResultStatus::Success) {
         return;
     }
-    auto savestates = Core::ListSaveStates(title_id);
+    auto savestates = Core::ListSaveStates(title_id, movie.GetCurrentMovieID());
     for (u32 i = 0; i < Core::SaveStateSlotCount; ++i) {
         actions_load_state[i]->setEnabled(false);
         actions_load_state[i]->setText(tr("Slot %1").arg(i + 1));
@@ -1814,7 +1812,7 @@ void GMainWindow::OnLoadComplete() {
 
 void GMainWindow::OnMenuReportCompatibility() {
     if (!NetSettings::values.citra_token.empty() && !NetSettings::values.citra_username.empty()) {
-        CompatDB compatdb{this};
+        CompatDB compatdb{system.TelemetrySession(), this};
         compatdb.exec();
     } else {
         QMessageBox::critical(this, tr("Missing Citra Account"),
@@ -2048,7 +2046,6 @@ void GMainWindow::OnLoadAmiibo() {
         return;
     }
 
-    Core::System& system{Core::System::GetInstance()};
     Service::SM::ServiceManager& sm = system.ServiceManager();
     auto nfc = sm.GetService<Service::NFC::Module::Interface>("nfc:u");
     if (nfc == nullptr) {
@@ -2120,14 +2117,15 @@ void GMainWindow::OnToggleFilterBar() {
 }
 
 void GMainWindow::OnCreateGraphicsSurfaceViewer() {
-    auto graphicsSurfaceViewerWidget = new GraphicsSurfaceWidget(Pica::g_debug_context, this);
+    auto graphicsSurfaceViewerWidget =
+        new GraphicsSurfaceWidget(system.Memory(), Pica::g_debug_context, this);
     addDockWidget(Qt::RightDockWidgetArea, graphicsSurfaceViewerWidget);
     // TODO: Maybe graphicsSurfaceViewerWidget->setFloating(true);
     graphicsSurfaceViewerWidget->show();
 }
 
 void GMainWindow::OnRecordMovie() {
-    MovieRecordDialog dialog(this);
+    MovieRecordDialog dialog(this, system);
     if (dialog.exec() != QDialog::Accepted) {
         return;
     }
@@ -2144,7 +2142,7 @@ void GMainWindow::OnRecordMovie() {
 }
 
 void GMainWindow::OnPlayMovie() {
-    MoviePlayDialog dialog(this, game_list);
+    MoviePlayDialog dialog(this, game_list, system);
     if (dialog.exec() != QDialog::Accepted) {
         return;
     }
@@ -2785,9 +2783,13 @@ void GMainWindow::UpdateWindowTitle() {
     const QString full_name = QString::fromUtf8(Common::g_build_fullname);
 
     if (game_title.isEmpty()) {
-        setWindowTitle(tr("Citra %1").arg(full_name));
+        setWindowTitle(QStringLiteral("Citra %1").arg(full_name));
     } else {
-        setWindowTitle(tr("Citra %1| %2").arg(full_name, game_title));
+        setWindowTitle(QStringLiteral("Citra %1 | %2").arg(full_name, game_title));
+        render_window->setWindowTitle(
+            QStringLiteral("Citra %1 | %2 | %3").arg(full_name, game_title, tr("Primary Window")));
+        secondary_window->setWindowTitle(QStringLiteral("Citra %1 | %2 | %3")
+                                             .arg(full_name, game_title, tr("Secondary Window")));
     }
 }
 
@@ -2845,7 +2847,7 @@ void GMainWindow::RetranslateStatusBar() {
 void GMainWindow::SetDiscordEnabled([[maybe_unused]] bool state) {
 #ifdef USE_DISCORD_PRESENCE
     if (state) {
-        discord_rpc = std::make_unique<DiscordRPC::DiscordImpl>();
+        discord_rpc = std::make_unique<DiscordRPC::DiscordImpl>(system);
     } else {
         discord_rpc = std::make_unique<DiscordRPC::NullImpl>();
     }
@@ -2931,7 +2933,7 @@ int main(int argc, char* argv[]) {
     GMainWindow main_window(system);
 
     // Register frontend applets
-    Frontend::RegisterDefaultApplets();
+    Frontend::RegisterDefaultApplets(system);
 
     system.RegisterMiiSelector(std::make_shared<QtMiiSelector>(main_window));
     system.RegisterSoftwareKeyboard(std::make_shared<QtKeyboard>(main_window));

src/citra_qt/movie/movie_play_dialog.cpp

@@ -15,8 +15,9 @@
 #include "core/movie.h"
 #include "ui_movie_play_dialog.h"
 
-MoviePlayDialog::MoviePlayDialog(QWidget* parent, GameList* game_list_)
-    : QDialog(parent), ui(std::make_unique<Ui::MoviePlayDialog>()), game_list(game_list_) {
+MoviePlayDialog::MoviePlayDialog(QWidget* parent, GameList* game_list_, const Core::System& system_)
+    : QDialog(parent),
+      ui(std::make_unique<Ui::MoviePlayDialog>()), game_list{game_list_}, system{system_} {
     ui->setupUi(this);
 
     ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
@@ -26,10 +27,10 @@ MoviePlayDialog::MoviePlayDialog(QWidget* parent, GameList* game_list_)
     connect(ui->buttonBox, &QDialogButtonBox::accepted, this, &MoviePlayDialog::accept);
     connect(ui->buttonBox, &QDialogButtonBox::rejected, this, &MoviePlayDialog::reject);
 
-    if (Core::System::GetInstance().IsPoweredOn()) {
+    if (system.IsPoweredOn()) {
         QString note_text;
         note_text = tr("Current running game will be stopped.");
-        if (Core::Movie::GetInstance().GetPlayMode() == Core::Movie::PlayMode::Recording) {
+        if (system.Movie().GetPlayMode() == Core::Movie::PlayMode::Recording) {
             note_text.append(tr("<br>Current recording will be discarded."));
         }
         ui->note2Label->setText(note_text);
@@ -43,7 +44,7 @@ QString MoviePlayDialog::GetMoviePath() const {
 }
 
 QString MoviePlayDialog::GetGamePath() const {
-    const auto metadata = Core::Movie::GetInstance().GetMovieMetadata(GetMoviePath().toStdString());
+    const auto metadata = system.Movie().GetMovieMetadata(GetMoviePath().toStdString());
     return game_list->FindGameByProgramID(metadata.program_id, GameListItemPath::FullPathRole);
 }
 
@@ -67,9 +68,10 @@ void MoviePlayDialog::UpdateUIDisplay() {
     ui->lengthLineEdit->clear();
     ui->note1Label->setVisible(true);
 
+    const auto& movie = system.Movie();
     const auto path = GetMoviePath().toStdString();
 
-    const auto validation_result = Core::Movie::GetInstance().ValidateMovie(path);
+    const auto validation_result = movie.ValidateMovie(path);
     if (validation_result == Core::Movie::ValidationResult::Invalid) {
         ui->note1Label->setText(tr("Invalid movie file."));
         ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
@@ -94,7 +96,7 @@ void MoviePlayDialog::UpdateUIDisplay() {
         UNREACHABLE();
     }
 
-    const auto metadata = Core::Movie::GetInstance().GetMovieMetadata(path);
+    const auto metadata = movie.GetMovieMetadata(path);
 
     // Format game title
     const auto title =

src/citra_qt/movie/movie_play_dialog.h

@@ -11,11 +11,15 @@ namespace Ui {
 class MoviePlayDialog;
 }
 
+namespace Core {
+class System;
+}
+
 class MoviePlayDialog : public QDialog {
     Q_OBJECT
 
 public:
-    explicit MoviePlayDialog(QWidget* parent, GameList* game_list);
+    explicit MoviePlayDialog(QWidget* parent, GameList* game_list, const Core::System& system);
     ~MoviePlayDialog() override;
 
     QString GetMoviePath() const;
@@ -27,4 +31,5 @@ private:
 
     std::unique_ptr<Ui::MoviePlayDialog> ui;
     GameList* game_list;
+    const Core::System& system;
 };

src/citra_qt/movie/movie_record_dialog.cpp

@@ -10,8 +10,8 @@
 #include "core/movie.h"
 #include "ui_movie_record_dialog.h"
 
-MovieRecordDialog::MovieRecordDialog(QWidget* parent)
-    : QDialog(parent), ui(std::make_unique<Ui::MovieRecordDialog>()) {
+MovieRecordDialog::MovieRecordDialog(QWidget* parent, const Core::System& system_)
+    : QDialog(parent), ui(std::make_unique<Ui::MovieRecordDialog>()), system{system_} {
     ui->setupUi(this);
 
     ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
@@ -23,9 +23,9 @@ MovieRecordDialog::MovieRecordDialog(QWidget* parent)
     connect(ui->buttonBox, &QDialogButtonBox::rejected, this, &MovieRecordDialog::reject);
 
     QString note_text;
-    if (Core::System::GetInstance().IsPoweredOn()) {
+    if (system.IsPoweredOn()) {
         note_text = tr("Current running game will be restarted.");
-        if (Core::Movie::GetInstance().GetPlayMode() == Core::Movie::PlayMode::Recording) {
+        if (system.Movie().GetPlayMode() == Core::Movie::PlayMode::Recording) {
             note_text.append(tr("<br>Current recording will be discarded."));
         }
     } else {

src/citra_qt/movie/movie_record_dialog.h

@@ -9,11 +9,15 @@ namespace Ui {
 class MovieRecordDialog;
 }
 
+namespace Core {
+class System;
+}
+
 class MovieRecordDialog : public QDialog {
     Q_OBJECT
 
 public:
-    explicit MovieRecordDialog(QWidget* parent);
+    explicit MovieRecordDialog(QWidget* parent, const Core::System& system);
     ~MovieRecordDialog() override;
 
     QString GetPath() const;
@@ -24,4 +28,5 @@ private:
     void UpdateUIDisplay();
 
     std::unique_ptr<Ui::MovieRecordDialog> ui;
+    const Core::System& system;
 };

src/citra_qt/multiplayer/direct_connect.cpp

@@ -9,10 +9,8 @@
 #include <QString>
 #include <QtConcurrent/QtConcurrentRun>
 #include "citra_qt/main.h"
-#include "citra_qt/multiplayer/client_room.h"
 #include "citra_qt/multiplayer/direct_connect.h"
 #include "citra_qt/multiplayer/message.h"
-#include "citra_qt/multiplayer/state.h"
 #include "citra_qt/multiplayer/validation.h"
 #include "citra_qt/uisettings.h"
 #include "core/hle/service/cfg/cfg.h"
@@ -22,9 +20,9 @@
 
 enum class ConnectionType : u8 { TraversalServer, IP };
 
-DirectConnectWindow::DirectConnectWindow(QWidget* parent)
+DirectConnectWindow::DirectConnectWindow(Core::System& system_, QWidget* parent)
     : QDialog(parent, Qt::WindowTitleHint | Qt::WindowCloseButtonHint | Qt::WindowSystemMenuHint),
-      ui(std::make_unique<Ui::DirectConnect>()) {
+      ui(std::make_unique<Ui::DirectConnect>()), system{system_} {
 
     ui->setupUi(this);
 
@@ -91,7 +89,7 @@ void DirectConnectWindow::Connect() {
         if (auto room_member = Network::GetRoomMember().lock()) {
             auto port = UISettings::values.port.toUInt();
             room_member->Join(ui->nickname->text().toStdString(),
-                              Service::CFG::GetConsoleIdHash(Core::System::GetInstance()),
+                              Service::CFG::GetConsoleIdHash(system),
                               ui->ip->text().toStdString().c_str(), port, 0,
                               Network::NoPreferredMac, ui->password->text().toStdString().c_str());
         }

src/citra_qt/multiplayer/direct_connect.h

@@ -13,11 +13,15 @@ namespace Ui {
 class DirectConnect;
 }
 
+namespace Core {
+class System;
+}
+
 class DirectConnectWindow : public QDialog {
     Q_OBJECT
 
 public:
-    explicit DirectConnectWindow(QWidget* parent = nullptr);
+    explicit DirectConnectWindow(Core::System& system, QWidget* parent = nullptr);
     ~DirectConnectWindow();
 
     void RetranslateUi();
@@ -39,5 +43,6 @@ private:
 
     QFutureWatcher<void>* watcher;
     std::unique_ptr<Ui::DirectConnect> ui;
+    Core::System& system;
     Validation validation;
 };

src/citra_qt/multiplayer/host_room.cpp

@@ -12,7 +12,6 @@
 #include <QTime>
 #include <QtConcurrent/QtConcurrentRun>
 #include "citra_qt/game_list_p.h"
-#include "citra_qt/main.h"
 #include "citra_qt/multiplayer/host_room.h"
 #include "citra_qt/multiplayer/message.h"
 #include "citra_qt/multiplayer/state.h"
@@ -27,10 +26,10 @@
 #include "web_service/verify_user_jwt.h"
 #endif
 
-HostRoomWindow::HostRoomWindow(QWidget* parent, QStandardItemModel* list,
+HostRoomWindow::HostRoomWindow(Core::System& system_, QWidget* parent, QStandardItemModel* list,
                                std::shared_ptr<Network::AnnounceMultiplayerSession> session)
     : QDialog(parent, Qt::WindowTitleHint | Qt::WindowCloseButtonHint | Qt::WindowSystemMenuHint),
-      ui(std::make_unique<Ui::HostRoom>()), announce_multiplayer_session(session) {
+      ui(std::make_unique<Ui::HostRoom>()), system{system_}, announce_multiplayer_session(session) {
     ui->setupUi(this);
 
     // set up validation for all of the fields
@@ -196,9 +195,8 @@ void HostRoomWindow::Host() {
             }
         }
 #endif
-        member->Join(ui->username->text().toStdString(),
-                     Service::CFG::GetConsoleIdHash(Core::System::GetInstance()), "127.0.0.1", port,
-                     0, Network::NoPreferredMac, password, token);
+        member->Join(ui->username->text().toStdString(), Service::CFG::GetConsoleIdHash(system),
+                     "127.0.0.1", port, 0, Network::NoPreferredMac, password, token);
 
         // Store settings
         UISettings::values.room_nickname = ui->username->text();

src/citra_qt/multiplayer/host_room.h

@@ -9,14 +9,16 @@
 #include <QSortFilterProxyModel>
 #include <QStandardItemModel>
 #include <QVariant>
-#include "citra_qt/multiplayer/chat_room.h"
 #include "citra_qt/multiplayer/validation.h"
-#include "network/network.h"
 
 namespace Ui {
 class HostRoom;
 }
 
+namespace Core {
+class System;
+}
+
 namespace Network {
 class AnnounceMultiplayerSession;
 }
@@ -34,7 +36,7 @@ class HostRoomWindow : public QDialog {
     Q_OBJECT
 
 public:
-    explicit HostRoomWindow(QWidget* parent, QStandardItemModel* list,
+    explicit HostRoomWindow(Core::System& system, QWidget* parent, QStandardItemModel* list,
                             std::shared_ptr<Network::AnnounceMultiplayerSession> session);
     ~HostRoomWindow();
 
@@ -50,6 +52,7 @@ private:
     std::unique_ptr<Network::VerifyUser::Backend> CreateVerifyBackend(bool use_validation) const;
 
     std::unique_ptr<Ui::HostRoom> ui;
+    Core::System& system;
     std::weak_ptr<Network::AnnounceMultiplayerSession> announce_multiplayer_session;
     QStandardItemModel* game_list;
     ComboBoxProxyModel* proxy;

src/citra_qt/multiplayer/lobby.cpp

@@ -7,11 +7,9 @@
 #include <QtConcurrent/QtConcurrentRun>
 #include "citra_qt/game_list_p.h"
 #include "citra_qt/main.h"
-#include "citra_qt/multiplayer/client_room.h"
 #include "citra_qt/multiplayer/lobby.h"
 #include "citra_qt/multiplayer/lobby_p.h"
 #include "citra_qt/multiplayer/message.h"
-#include "citra_qt/multiplayer/state.h"
 #include "citra_qt/multiplayer/validation.h"
 #include "citra_qt/uisettings.h"
 #include "common/logging/log.h"
@@ -23,10 +21,10 @@
 #include "web_service/web_backend.h"
 #endif
 
-Lobby::Lobby(QWidget* parent, QStandardItemModel* list,
+Lobby::Lobby(Core::System& system_, QWidget* parent, QStandardItemModel* list,
              std::shared_ptr<Network::AnnounceMultiplayerSession> session)
     : QDialog(parent, Qt::WindowTitleHint | Qt::WindowCloseButtonHint | Qt::WindowSystemMenuHint),
-      ui(std::make_unique<Ui::Lobby>()), announce_multiplayer_session(session) {
+      ui(std::make_unique<Ui::Lobby>()), system{system_}, announce_multiplayer_session(session) {
     ui->setupUi(this);
 
     // setup the watcher for background connections
@@ -152,8 +150,8 @@ void Lobby::OnJoinRoom(const QModelIndex& source) {
     const std::string verify_UID =
         proxy->data(connection_index, LobbyItemHost::HostVerifyUIDRole).toString().toStdString();
 
-    // attempt to connect in a different thread
-    QFuture<void> f = QtConcurrent::run([nickname, ip, port, password, verify_UID] {
+    // Attempt to connect in a different thread
+    QFuture<void> f = QtConcurrent::run([this, nickname, ip, port, password, verify_UID] {
         std::string token;
 #ifdef ENABLE_WEB_SERVICE
         if (!NetSettings::values.citra_username.empty() &&
@@ -170,8 +168,8 @@ void Lobby::OnJoinRoom(const QModelIndex& source) {
         }
 #endif
         if (auto room_member = Network::GetRoomMember().lock()) {
-            room_member->Join(nickname, Service::CFG::GetConsoleIdHash(Core::System::GetInstance()),
-                              ip.c_str(), port, 0, Network::NoPreferredMac, password, token);
+            room_member->Join(nickname, Service::CFG::GetConsoleIdHash(system), ip.c_str(), port, 0,
+                              Network::NoPreferredMac, password, token);
         }
     });
     watcher->setFuture(f);

src/citra_qt/multiplayer/lobby.h

@@ -12,12 +12,16 @@
 #include "citra_qt/multiplayer/validation.h"
 #include "common/announce_multiplayer_room.h"
 #include "network/announce_multiplayer_session.h"
-#include "network/network.h"
+#include "network/room_member.h"
 
 namespace Ui {
 class Lobby;
 }
 
+namespace Core {
+class System;
+}
+
 class LobbyModel;
 class LobbyFilterProxyModel;
 
@@ -29,7 +33,7 @@ class Lobby : public QDialog {
     Q_OBJECT
 
 public:
-    explicit Lobby(QWidget* parent, QStandardItemModel* list,
+    explicit Lobby(Core::System& system, QWidget* parent, QStandardItemModel* list,
                    std::shared_ptr<Network::AnnounceMultiplayerSession> session);
     ~Lobby() override;
 
@@ -84,7 +88,9 @@ private:
      */
     QString PasswordPrompt();
 
+private:
     std::unique_ptr<Ui::Lobby> ui;
+    Core::System& system;
 
     QStandardItemModel* model{};
     QStandardItemModel* game_list{};

src/citra_qt/multiplayer/state.cpp

@@ -17,9 +17,10 @@
 #include "citra_qt/util/clickable_label.h"
 #include "common/logging/log.h"
 
-MultiplayerState::MultiplayerState(QWidget* parent, QStandardItemModel* game_list_model,
-                                   QAction* leave_room, QAction* show_room)
-    : QWidget(parent), game_list_model(game_list_model), leave_room(leave_room),
+MultiplayerState::MultiplayerState(Core::System& system_, QWidget* parent,
+                                   QStandardItemModel* game_list_model, QAction* leave_room,
+                                   QAction* show_room)
+    : QWidget(parent), system{system_}, game_list_model(game_list_model), leave_room(leave_room),
       show_room(show_room) {
     if (auto member = Network::GetRoomMember().lock()) {
         // register the network structs to use in slots and signals
@@ -203,14 +204,14 @@ static void BringWidgetToFront(QWidget* widget) {
 
 void MultiplayerState::OnViewLobby() {
     if (lobby == nullptr) {
-        lobby = new Lobby(this, game_list_model, announce_multiplayer_session);
+        lobby = new Lobby(system, this, game_list_model, announce_multiplayer_session);
     }
     BringWidgetToFront(lobby);
 }
 
 void MultiplayerState::OnCreateRoom() {
     if (host_room == nullptr) {
-        host_room = new HostRoomWindow(this, game_list_model, announce_multiplayer_session);
+        host_room = new HostRoomWindow(system, this, game_list_model, announce_multiplayer_session);
     }
     BringWidgetToFront(host_room);
 }
@@ -274,7 +275,7 @@ void MultiplayerState::OnOpenNetworkRoom() {
 
 void MultiplayerState::OnDirectConnectToRoom() {
     if (direct_connect == nullptr) {
-        direct_connect = new DirectConnectWindow(this);
+        direct_connect = new DirectConnectWindow(system, this);
     }
     BringWidgetToFront(direct_connect);
 }

src/citra_qt/multiplayer/state.h

@@ -15,12 +15,16 @@ class ClientRoomWindow;
 class DirectConnectWindow;
 class ClickableLabel;
 
+namespace Core {
+class System;
+}
+
 class MultiplayerState : public QWidget {
     Q_OBJECT;
 
 public:
-    explicit MultiplayerState(QWidget* parent, QStandardItemModel* game_list, QAction* leave_room,
-                              QAction* show_room);
+    explicit MultiplayerState(Core::System& system, QWidget* parent, QStandardItemModel* game_list,
+                              QAction* leave_room, QAction* show_room);
     ~MultiplayerState();
 
     /**
@@ -71,6 +75,7 @@ signals:
     void AnnounceFailed(const Common::WebResult&);
 
 private:
+    Core::System& system;
     Lobby* lobby = nullptr;
     HostRoomWindow* host_room = nullptr;
     ClientRoomWindow* client_room = nullptr;