46 files changed, 517 insertions, 398 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1d13dc74e..2d2761ec1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,6 +19,9 @@ CMAKE_DEPENDENT_OPTION(YUZU_USE_BUNDLED_SDL2 "Download bundled SDL2 binaries" ON
 CMAKE_DEPENDENT_OPTION(YUZU_USE_EXTERNAL_SDL2 "Compile external SDL2" ON "ENABLE_SDL2;NOT MSVC" OFF)
 
 option(ENABLE_QT "Enable the Qt frontend" ON)
+option(ENABLE_QT6 "Allow usage of Qt6 to be attempted" OFF)
+set(QT6_LOCATION "" CACHE PATH "Additional Location to search for Qt6 libraries like C:/Qt/6.3.1/msvc2019_64/")
+
 option(ENABLE_QT_TRANSLATION "Enable translations for the Qt frontend" OFF)
 CMAKE_DEPENDENT_OPTION(YUZU_USE_BUNDLED_QT "Download bundled Qt binaries" "${MSVC}" "ENABLE_QT" OFF)
 
@@ -28,6 +31,8 @@ option(YUZU_USE_BUNDLED_LIBUSB "Compile bundled libusb" OFF)
 
 option(YUZU_USE_BUNDLED_FFMPEG "Download/Build bundled FFmpeg" "${WIN32}")
 
+option(YUZU_USE_QT_MULTIMEDIA "Use QtMultimedia for Camera" OFF)
+
 option(YUZU_USE_QT_WEB_ENGINE "Use QtWebEngine for web applet implementation" OFF)
 
 option(ENABLE_CUBEB "Enables the cubeb audio backend" ON)
@@ -213,128 +218,166 @@ if (MINGW)
     find_library(MSWSOCK_LIBRARY mswsock REQUIRED)
 endif()
 
+# Please consider this as a stub
+if(ENABLE_QT6 AND Qt6_LOCATION)
+    list(APPEND CMAKE_PREFIX_PATH "${Qt6_LOCATION}")
+endif()
+
+function(set_yuzu_qt_components)
+    # Best practice is to ask for all components at once, so they are from the same version
+    set(YUZU_QT_COMPONENTS2 Core Widgets Concurrent)
+    if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
+        list(APPEND YUZU_QT_COMPONENTS2 DBus)
+    endif()
+    if (YUZU_USE_QT_MULTIMEDIA)
+        list(APPEND YUZU_QT_COMPONENTS2 Multimedia)
+    endif()
+    if (YUZU_USE_QT_WEB_ENGINE)
+        list(APPEND YUZU_QT_COMPONENTS2 WebEngineCore WebEngineWidgets)
+    endif()
+    if (ENABLE_QT_TRANSLATION)
+        list(APPEND YUZU_QT_COMPONENTS2 LinguistTools)
+    endif()
+    set(YUZU_QT_COMPONENTS ${YUZU_QT_COMPONENTS2} PARENT_SCOPE)
+endfunction(set_yuzu_qt_components)
+
 # Qt5 requires that we find components, so it doesn't fit our pretty little find package function
 if(ENABLE_QT)
     set(QT_VERSION 5.15)
+    # These are used to specify minimum versions
+    set(QT5_VERSION 5.15)
+    set(QT6_VERSION 6.3.1)
 
-    # Check for system Qt on Linux, fallback to bundled Qt
-    if (UNIX AND NOT APPLE)
-        if (NOT YUZU_USE_BUNDLED_QT)
-            find_package(Qt5 ${QT_VERSION} COMPONENTS Widgets DBus Multimedia)
-        endif()
-        if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux" AND (NOT Qt5_FOUND OR YUZU_USE_BUNDLED_QT))
-            # Check for dependencies, then enable bundled Qt download
-
-            # Check that the system GLIBCXX version is compatible
-            find_program(OBJDUMP objdump)
-            if ("${OBJDUMP}" STREQUAL "OBJDUMP-NOTFOUND")
-                message(FATAL_ERROR "Required program `objdump` not found.")
-            endif()
-            find_library(LIBSTDCXX libstdc++.so.6)
-            execute_process(
-                COMMAND
-                    ${OBJDUMP} -T ${LIBSTDCXX}
-                COMMAND
-                    grep GLIBCXX_3.4.28
-                COMMAND
-                    sed "s/[0-9a-f]*.*  //"
-                COMMAND
-                    sed "s/ .*//"
-                COMMAND
-                    sort -u
-                OUTPUT_VARIABLE
-                    GLIBCXX_MET
-            )
-            if (NOT GLIBCXX_MET)
-                message(FATAL_ERROR "Qt too old or not found, and bundled Qt package is not \
-                    compatible with this system. Either install Qt ${QT_VERSION}, or provide the path \
-                    to Qt by setting the variable Qt5_ROOT.")
+    set_yuzu_qt_components()
+    if (ENABLE_QT6)
+        find_package(Qt6 ${QT6_VERSION} COMPONENTS ${YUZU_QT_COMPONENTS})
+    endif()
+    if (Qt6_FOUND)
+        message(STATUS "yuzu/CMakeLists.txt: Qt6Widgets_VERSION ${Qt6Widgets_VERSION}, setting QT_VERSION")
+        set(QT_VERSION ${Qt6Widgets_VERSION})
+        set(QT_MAJOR_VERSION 6)
+        # Qt6 sets cxx_std_17 and we need to undo that
+        set_target_properties(Qt6::Platform PROPERTIES INTERFACE_COMPILE_FEATURES "")
+    else()
+        message(STATUS "yuzu/CMakeLists.txt: Qt6 not found/not selected, trying for Qt5")
+        # When Qt6 partially found, need this set to use Qt5 when not specifying version
+        set(QT_DEFAULT_MAJOR_VERSION 5)
+        set(QT_MAJOR_VERSION 5)
+
+        set(YUZU_USE_QT_MULTIMEDIA ON)
+        # Check for system Qt on Linux, fallback to bundled Qt
+        if (UNIX AND NOT APPLE)
+            if (NOT YUZU_USE_BUNDLED_QT)
+                find_package(Qt5 ${QT5_VERSION} COMPONENTS Widgets DBus Multimedia)
             endif()
+            if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux" AND (NOT Qt5_FOUND OR YUZU_USE_BUNDLED_QT))
+                # Check for dependencies, then enable bundled Qt download
 
-            # Check for headers
-            find_package(PkgConfig REQUIRED)
-            pkg_check_modules(QT_DEP_GLU QUIET glu>=9.0.0)
-            if (NOT QT_DEP_GLU_FOUND)
-                message(FATAL_ERROR "Qt bundled pacakge dependency `glu` not found. \
-                    Perhaps `libglu1-mesa-dev` needs to be installed?")
-            endif()
-            pkg_check_modules(QT_DEP_MESA QUIET dri>=20.0.8)
-            if (NOT QT_DEP_MESA_FOUND)
-                message(FATAL_ERROR "Qt bundled pacakge dependency `dri` not found. \
-                    Perhaps `mesa-common-dev` needs to be installed?")
-            endif()
+                # Check that the system GLIBCXX version is compatible
+                find_program(OBJDUMP objdump)
+                if (NOT OBJDUMP)
+                    message(FATAL_ERROR "Required program `objdump` not found.")
+                endif()
+                find_library(LIBSTDCXX libstdc++.so.6)
+                execute_process(
+                    COMMAND
+                        ${OBJDUMP} -T ${LIBSTDCXX}
+                    COMMAND
+                        grep GLIBCXX_3.4.28
+                    COMMAND
+                        sed "s/[0-9a-f]*.*  //"
+                    COMMAND
+                        sed "s/ .*//"
+                    COMMAND
+                        sort -u
+                    OUTPUT_VARIABLE
+                        GLIBCXX_MET
+                )
+                if (NOT GLIBCXX_MET)
+                    message(FATAL_ERROR "Qt too old or not found, and bundled Qt package is not \
+                        compatible with this system. Either install Qt ${QT_VERSION}, or provide the path \
+                        to Qt by setting the variable Qt5_ROOT.")
+                endif()
 
-            # Check for X libraries
-            set(BUNDLED_QT_REQUIREMENTS
-                libxcb-icccm.so.4
-                libxcb-image.so.0
-                libxcb-keysyms.so.1
-                libxcb-randr.so.0
-                libxcb-render-util.so.0
-                libxcb-render.so.0
-                libxcb-shape.so.0
-                libxcb-shm.so.0
-                libxcb-sync.so.1
-                libxcb-xfixes.so.0
-                libxcb-xinerama.so.0
-                libxcb-xkb.so.1
-                libxcb.so.1
-                libxkbcommon-x11.so.0
-                libxkbcommon.so.0
-            )
-            set(UNRESOLVED_QT_DEPS "")
-            foreach (REQUIREMENT ${BUNDLED_QT_REQUIREMENTS})
-                find_library(BUNDLED_QT_${REQUIREMENT} ${REQUIREMENT})
-                if ("${BUNDLED_QT_${REQUIREMENT}}" STREQUAL "BUNDLED_QT_${REQUIREMENT}-NOTFOUND")
-                    set(UNRESOLVED_QT_DEPS ${UNRESOLVED_QT_DEPS} ${REQUIREMENT})
+                # Check for headers
+                find_package(PkgConfig REQUIRED)
+                pkg_check_modules(QT_DEP_GLU QUIET glu>=9.0.0)
+                if (NOT QT_DEP_GLU_FOUND)
+                    message(FATAL_ERROR "Qt bundled pacakge dependency `glu` not found. \
+                        Perhaps `libglu1-mesa-dev` needs to be installed?")
+                endif()
+                pkg_check_modules(QT_DEP_MESA QUIET dri>=20.0.8)
+                if (NOT QT_DEP_MESA_FOUND)
+                    message(FATAL_ERROR "Qt bundled pacakge dependency `dri` not found. \
+                        Perhaps `mesa-common-dev` needs to be installed?")
                 endif()
-                unset(BUNDLED_QT_${REQUIREMENT})
-            endforeach()
-            unset(BUNDLED_QT_REQUIREMENTS)
 
-            if (NOT "${UNRESOLVED_QT_DEPS}" STREQUAL "")
-                message(FATAL_ERROR "Bundled Qt package missing required dependencies: ${UNRESOLVED_QT_DEPS}")
-            endif()
+                # Check for X libraries
+                set(BUNDLED_QT_REQUIREMENTS
+                    libxcb-icccm.so.4
+                    libxcb-image.so.0
+                    libxcb-keysyms.so.1
+                    libxcb-randr.so.0
+                    libxcb-render-util.so.0
+                    libxcb-render.so.0
+                    libxcb-shape.so.0
+                    libxcb-shm.so.0
+                    libxcb-sync.so.1
+                    libxcb-xfixes.so.0
+                    libxcb-xinerama.so.0
+                    libxcb-xkb.so.1
+                    libxcb.so.1
+                    libxkbcommon-x11.so.0
+                    libxkbcommon.so.0
+                )
+                set(UNRESOLVED_QT_DEPS "")
+                foreach (REQUIREMENT ${BUNDLED_QT_REQUIREMENTS})
+                    find_library(BUNDLED_QT_${REQUIREMENT} ${REQUIREMENT})
+                    if (NOT BUNDLED_QT_${REQUIREMENT})
+                        set(UNRESOLVED_QT_DEPS ${UNRESOLVED_QT_DEPS} ${REQUIREMENT})
+                    endif()
+                    unset(BUNDLED_QT_${REQUIREMENT})
+                endforeach()
+                unset(BUNDLED_QT_REQUIREMENTS)
+
+                if (NOT "${UNRESOLVED_QT_DEPS}" STREQUAL "")
+                    message(FATAL_ERROR "Bundled Qt package missing required dependencies: ${UNRESOLVED_QT_DEPS}")
+                endif()
 
-            set(YUZU_USE_BUNDLED_QT ON CACHE BOOL "Download bundled Qt" FORCE)
-        endif()
-        if (YUZU_USE_BUNDLED_QT)
-            # Binary package currently does not support Qt webengine, so make sure it's disabled
-            set(YUZU_USE_QT_WEB_ENGINE OFF CACHE BOOL "Use Qt Webengine" FORCE)
+                set(YUZU_USE_BUNDLED_QT ON CACHE BOOL "Download bundled Qt" FORCE)
+            endif()
+            if (YUZU_USE_BUNDLED_QT)
+                # Binary package currently does not support Qt webengine, so make sure it's disabled
+                set(YUZU_USE_QT_WEB_ENGINE OFF CACHE BOOL "Use Qt Webengine" FORCE)
+            endif()
         endif()
-    endif()
 
-    set(YUZU_QT_NO_CMAKE_SYSTEM_PATH)
+        set(YUZU_QT_NO_CMAKE_SYSTEM_PATH)
 
-    if(YUZU_USE_BUNDLED_QT)
-        if ((MSVC_VERSION GREATER_EQUAL 1920 AND MSVC_VERSION LESS 1940) AND ARCHITECTURE_x86_64)
-            set(QT_BUILD qt-5.15.2-msvc2019_64)
-        elseif ((${CMAKE_SYSTEM_NAME} STREQUAL "Linux") AND NOT MINGW AND ARCHITECTURE_x86_64)
-            set(QT_BUILD qt5_5_15_2)
-        else()
-            message(FATAL_ERROR "No bundled Qt binaries for your toolchain. Disable YUZU_USE_BUNDLED_QT and provide your own.")
-        endif()
+        if(YUZU_USE_BUNDLED_QT)
+            if ((MSVC_VERSION GREATER_EQUAL 1920 AND MSVC_VERSION LESS 1940) AND ARCHITECTURE_x86_64)
+                set(QT_BUILD qt-5.15.2-msvc2019_64)
+            elseif ((${CMAKE_SYSTEM_NAME} STREQUAL "Linux") AND NOT MINGW AND ARCHITECTURE_x86_64)
+                set(QT_BUILD qt5_5_15_2)
+            else()
+                message(FATAL_ERROR "No bundled Qt binaries for your toolchain. Disable YUZU_USE_BUNDLED_QT and provide your own.")
+            endif()
 
-        if (DEFINED QT_BUILD)
-            download_bundled_external("qt/" ${QT_BUILD} QT_PREFIX)
-        endif()
+            if (DEFINED QT_BUILD)
+                download_bundled_external("qt/" ${QT_BUILD} QT_PREFIX)
+            endif()
 
-        set(QT_PREFIX_HINT HINTS "${QT_PREFIX}")
+            set(QT_PREFIX_HINT HINTS "${QT_PREFIX}")
 
-        set(YUZU_QT_NO_CMAKE_SYSTEM_PATH "NO_CMAKE_SYSTEM_PATH")
-    endif()
-    if (UNIX AND NOT APPLE AND YUZU_USE_BUNDLED_QT)
-        find_package(Qt5 ${QT_VERSION} REQUIRED COMPONENTS Widgets Concurrent Multimedia DBus ${QT_PREFIX_HINT} ${YUZU_QT_NO_CMAKE_SYSTEM_PATH})
-    else()
-        find_package(Qt5 ${QT_VERSION} REQUIRED COMPONENTS Widgets Concurrent Multimedia ${QT_PREFIX_HINT} ${YUZU_QT_NO_CMAKE_SYSTEM_PATH})
-    endif()
-    if (YUZU_USE_QT_WEB_ENGINE)
-        find_package(Qt5 REQUIRED COMPONENTS WebEngineCore WebEngineWidgets)
-    endif()
+            set(YUZU_QT_NO_CMAKE_SYSTEM_PATH "NO_CMAKE_SYSTEM_PATH")
+            # Binary package for Qt5 has Qt Multimedia
+            set(YUZU_USE_QT_MULTIMEDIA ON CACHE BOOL "Use Qt Multimedia" FORCE)
+        endif()
 
-    if (ENABLE_QT_TRANSLATION)
-        find_package(Qt5 REQUIRED COMPONENTS LinguistTools ${QT_PREFIX_HINT})
+        set_yuzu_qt_components()
+        find_package(Qt5 ${QT5_VERSION} COMPONENTS ${YUZU_QT_COMPONENTS} ${QT_PREFIX_HINT} ${YUZU_QT_NO_CMAKE_SYSTEM_PATH})
     endif()
+
 endif()
 
 # find SDL2 exports a bunch of variables that are needed, so its easier to do this outside of the yuzu_find_package
diff --git a/CMakeModules/CopyYuzuQt5Deps.cmake b/CMakeModules/CopyYuzuQt5Deps.cmake
index a353ddbb7..ab56de444 100644
--- a/CMakeModules/CopyYuzuQt5Deps.cmake
+++ b/CMakeModules/CopyYuzuQt5Deps.cmake
@@ -27,10 +27,13 @@ function(copy_yuzu_Qt5_deps target_dir)
             Qt5Core$<$<CONFIG:Debug>:d>.*
             Qt5Gui$<$<CONFIG:Debug>:d>.*
             Qt5Widgets$<$<CONFIG:Debug>:d>.*
-            Qt5Multimedia$<$<CONFIG:Debug>:d>.*
             Qt5Network$<$<CONFIG:Debug>:d>.*
         )
-
+        if (YUZU_USE_QT_MULTIMEDIA)
+            windows_copy_files(${target_dir} ${Qt5_DLL_DIR} ${DLL_DEST}
+                Qt5Multimedia$<$<CONFIG:Debug>:d>.*
+            )
+        endif()
         if (YUZU_USE_QT_WEB_ENGINE)
             windows_copy_files(${target_dir} ${Qt5_DLL_DIR} ${DLL_DEST}
                 Qt5Network$<$<CONFIG:Debug>:d>.*
diff --git a/src/common/cache_management.cpp b/src/common/cache_management.cpp
index 57810b76a..ed353828a 100644
--- a/src/common/cache_management.cpp
+++ b/src/common/cache_management.cpp
@@ -1,11 +1,10 @@
 // SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include <cstdint>
 #include <cstring>
 
-#include "alignment.h"
-#include "cache_management.h"
-#include "common_types.h"
+#include "common/cache_management.h"
 
 namespace Common {
 
diff --git a/src/common/cache_management.h b/src/common/cache_management.h
index e467b87e4..038323e95 100644
--- a/src/common/cache_management.h
+++ b/src/common/cache_management.h
@@ -3,7 +3,7 @@
 
 #pragma once
 
-#include "stdlib.h"
+#include <cstddef>
 
 namespace Common {
 
diff --git a/src/common/input.h b/src/common/input.h
index cb30b7254..449e0193f 100644
--- a/src/common/input.h
+++ b/src/common/input.h
@@ -383,6 +383,16 @@ void RegisterFactory(const std::string& name, std::shared_ptr<Factory<InputDevic
     }
 }
 
+inline void RegisterInputFactory(const std::string& name,
+                                 std::shared_ptr<Factory<InputDevice>> factory) {
+    RegisterFactory<InputDevice>(name, std::move(factory));
+}
+
+inline void RegisterOutputFactory(const std::string& name,
+                                  std::shared_ptr<Factory<OutputDevice>> factory) {
+    RegisterFactory<OutputDevice>(name, std::move(factory));
+}
+
 /**
  * Unregisters an input device factory.
  * @tparam InputDeviceType the type of input devices the factory can create
@@ -395,6 +405,14 @@ void UnregisterFactory(const std::string& name) {
     }
 }
 
+inline void UnregisterInputFactory(const std::string& name) {
+    UnregisterFactory<InputDevice>(name);
+}
+
+inline void UnregisterOutputFactory(const std::string& name) {
+    UnregisterFactory<OutputDevice>(name);
+}
+
 /**
  * Create an input device from given paramters.
  * @tparam InputDeviceType the type of input devices to create
@@ -416,13 +434,21 @@ std::unique_ptr<InputDeviceType> CreateDeviceFromString(const std::string& param
     return pair->second->Create(package);
 }
 
+inline std::unique_ptr<InputDevice> CreateInputDeviceFromString(const std::string& params) {
+    return CreateDeviceFromString<InputDevice>(params);
+}
+
+inline std::unique_ptr<OutputDevice> CreateOutputDeviceFromString(const std::string& params) {
+    return CreateDeviceFromString<OutputDevice>(params);
+}
+
 /**
- * Create an input device from given paramters.
+ * Create an input device from given parameters.
  * @tparam InputDeviceType the type of input devices to create
- * @param A ParamPackage that contains all parameters for creating the device
+ * @param package A ParamPackage that contains all parameters for creating the device
  */
 template <typename InputDeviceType>
-std::unique_ptr<InputDeviceType> CreateDevice(const Common::ParamPackage package) {
+std::unique_ptr<InputDeviceType> CreateDevice(const ParamPackage& package) {
     const std::string engine = package.Get("engine", "null");
     const auto& factory_list = Impl::FactoryList<InputDeviceType>::list;
     const auto pair = factory_list.find(engine);
@@ -435,4 +461,12 @@ std::unique_ptr<InputDeviceType> CreateDevice(const Common::ParamPackage package
     return pair->second->Create(package);
 }
 
+inline std::unique_ptr<InputDevice> CreateInputDevice(const ParamPackage& package) {
+    return CreateDevice<InputDevice>(package);
+}
+
+inline std::unique_ptr<OutputDevice> CreateOutputDevice(const ParamPackage& package) {
+    return CreateDevice<OutputDevice>(package);
+}
+
 } // namespace Common::Input
diff --git a/src/core/hid/emulated_console.cpp b/src/core/hid/emulated_console.cpp
index fb7e5802a..b6c8cc58d 100644
--- a/src/core/hid/emulated_console.cpp
+++ b/src/core/hid/emulated_console.cpp
@@ -68,7 +68,7 @@ void EmulatedConsole::ReloadInput() {
     // If you load any device here add the equivalent to the UnloadInput() function
     SetTouchParams();
 
-    motion_devices = Common::Input::CreateDevice<Common::Input::InputDevice>(motion_params);
+    motion_devices = Common::Input::CreateInputDevice(motion_params);
     if (motion_devices) {
         motion_devices->SetCallback({
             .on_change =
@@ -79,7 +79,7 @@ void EmulatedConsole::ReloadInput() {
     // Unique index for identifying touch device source
     std::size_t index = 0;
     for (auto& touch_device : touch_devices) {
-        touch_device = Common::Input::CreateDevice<Common::Input::InputDevice>(touch_params[index]);
+        touch_device = Common::Input::CreateInputDevice(touch_params[index]);
         if (!touch_device) {
             continue;
         }
diff --git a/src/core/hid/emulated_controller.cpp b/src/core/hid/emulated_controller.cpp
index ec1364452..c96d9eef3 100644
--- a/src/core/hid/emulated_controller.cpp
+++ b/src/core/hid/emulated_controller.cpp
@@ -1,6 +1,8 @@
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include <algorithm>
+
 #include "common/thread.h"
 #include "core/hid/emulated_controller.h"
 #include "core/hid/input_converter.h"
@@ -144,29 +146,23 @@ void EmulatedController::LoadDevices() {
 
     LoadTASParams();
 
-    std::transform(button_params.begin() + Settings::NativeButton::BUTTON_HID_BEGIN,
-                   button_params.begin() + Settings::NativeButton::BUTTON_NS_END,
-                   button_devices.begin(), Common::Input::CreateDevice<Common::Input::InputDevice>);
-    std::transform(stick_params.begin() + Settings::NativeAnalog::STICK_HID_BEGIN,
-                   stick_params.begin() + Settings::NativeAnalog::STICK_HID_END,
-                   stick_devices.begin(), Common::Input::CreateDevice<Common::Input::InputDevice>);
-    std::transform(motion_params.begin() + Settings::NativeMotion::MOTION_HID_BEGIN,
-                   motion_params.begin() + Settings::NativeMotion::MOTION_HID_END,
-                   motion_devices.begin(), Common::Input::CreateDevice<Common::Input::InputDevice>);
-    std::transform(trigger_params.begin(), trigger_params.end(), trigger_devices.begin(),
-                   Common::Input::CreateDevice<Common::Input::InputDevice>);
-    std::transform(battery_params.begin(), battery_params.end(), battery_devices.begin(),
-                   Common::Input::CreateDevice<Common::Input::InputDevice>);
-    camera_devices = Common::Input::CreateDevice<Common::Input::InputDevice>(camera_params);
-    nfc_devices = Common::Input::CreateDevice<Common::Input::InputDevice>(nfc_params);
-    std::transform(output_params.begin(), output_params.end(), output_devices.begin(),
-                   Common::Input::CreateDevice<Common::Input::OutputDevice>);
+    std::ranges::transform(button_params, button_devices.begin(), Common::Input::CreateInputDevice);
+    std::ranges::transform(stick_params, stick_devices.begin(), Common::Input::CreateInputDevice);
+    std::ranges::transform(motion_params, motion_devices.begin(), Common::Input::CreateInputDevice);
+    std::ranges::transform(trigger_params, trigger_devices.begin(),
+                           Common::Input::CreateInputDevice);
+    std::ranges::transform(battery_params, battery_devices.begin(),
+                           Common::Input::CreateInputDevice);
+    camera_devices = Common::Input::CreateInputDevice(camera_params);
+    nfc_devices = Common::Input::CreateInputDevice(nfc_params);
+    std::ranges::transform(output_params, output_devices.begin(),
+                           Common::Input::CreateOutputDevice);
 
     // Initialize TAS devices
-    std::transform(tas_button_params.begin(), tas_button_params.end(), tas_button_devices.begin(),
-                   Common::Input::CreateDevice<Common::Input::InputDevice>);
-    std::transform(tas_stick_params.begin(), tas_stick_params.end(), tas_stick_devices.begin(),
-                   Common::Input::CreateDevice<Common::Input::InputDevice>);
+    std::ranges::transform(tas_button_params, tas_button_devices.begin(),
+                           Common::Input::CreateInputDevice);
+    std::ranges::transform(tas_stick_params, tas_stick_devices.begin(),
+                           Common::Input::CreateInputDevice);
 }
 
 void EmulatedController::LoadTASParams() {
diff --git a/src/core/hid/emulated_devices.cpp b/src/core/hid/emulated_devices.cpp
index 8d367b546..e421828d2 100644
--- a/src/core/hid/emulated_devices.cpp
+++ b/src/core/hid/emulated_devices.cpp
@@ -25,12 +25,12 @@ void EmulatedDevices::ReloadInput() {
         Common::ParamPackage mouse_params;
         mouse_params.Set("engine", "mouse");
         mouse_params.Set("button", static_cast<int>(key_index));
-        mouse_device = Common::Input::CreateDevice<Common::Input::InputDevice>(mouse_params);
+        mouse_device = Common::Input::CreateInputDevice(mouse_params);
         key_index++;
     }
 
-    mouse_stick_device = Common::Input::CreateDeviceFromString<Common::Input::InputDevice>(
-        "engine:mouse,axis_x:0,axis_y:1");
+    mouse_stick_device =
+        Common::Input::CreateInputDeviceFromString("engine:mouse,axis_x:0,axis_y:1");
 
     // First two axis are reserved for mouse position
     key_index = 2;
@@ -38,7 +38,7 @@ void EmulatedDevices::ReloadInput() {
         Common::ParamPackage mouse_params;
         mouse_params.Set("engine", "mouse");
         mouse_params.Set("axis", static_cast<int>(key_index));
-        mouse_device = Common::Input::CreateDevice<Common::Input::InputDevice>(mouse_params);
+        mouse_device = Common::Input::CreateInputDevice(mouse_params);
         key_index++;
     }
 
@@ -50,7 +50,7 @@ void EmulatedDevices::ReloadInput() {
         keyboard_params.Set("button", static_cast<int>(key_index));
         keyboard_params.Set("port", 1);
         keyboard_params.Set("pad", 0);
-        keyboard_device = Common::Input::CreateDevice<Common::Input::InputDevice>(keyboard_params);
+        keyboard_device = Common::Input::CreateInputDevice(keyboard_params);
         key_index++;
     }
 
@@ -62,11 +62,11 @@ void EmulatedDevices::ReloadInput() {
         keyboard_params.Set("button", static_cast<int>(key_index));
         keyboard_params.Set("port", 1);
         keyboard_params.Set("pad", 1);
-        keyboard_device = Common::Input::CreateDevice<Common::Input::InputDevice>(keyboard_params);
+        keyboard_device = Common::Input::CreateInputDevice(keyboard_params);
         key_index++;
     }
 
-    ring_analog_device = Common::Input::CreateDevice<Common::Input::InputDevice>(ring_params);
+    ring_analog_device = Common::Input::CreateInputDevice(ring_params);
 
     for (std::size_t index = 0; index < mouse_button_devices.size(); ++index) {
         if (!mouse_button_devices[index]) {
@@ -145,6 +145,7 @@ void EmulatedDevices::UnloadInput() {
     for (auto& button : keyboard_modifier_devices) {
         button.reset();
     }
+    ring_analog_device.reset();
 }
 
 void EmulatedDevices::EnableConfiguration() {
diff --git a/src/core/hle/service/nvdrv/core/syncpoint_manager.cpp b/src/core/hle/service/nvdrv/core/syncpoint_manager.cpp
index eda2041a0..aba51d280 100644
--- a/src/core/hle/service/nvdrv/core/syncpoint_manager.cpp
+++ b/src/core/hle/service/nvdrv/core/syncpoint_manager.cpp
@@ -28,13 +28,15 @@ SyncpointManager::SyncpointManager(Tegra::Host1x::Host1x& host1x_) : host1x{host
 SyncpointManager::~SyncpointManager() = default;
 
 u32 SyncpointManager::ReserveSyncpoint(u32 id, bool client_managed) {
-    if (syncpoints.at(id).reserved) {
+    auto& syncpoint = syncpoints.at(id);
+
+    if (syncpoint.reserved) {
         ASSERT_MSG(false, "Requested syncpoint is in use");
         return 0;
     }
 
-    syncpoints.at(id).reserved = true;
-    syncpoints.at(id).interface_managed = client_managed;
+    syncpoint.reserved = true;
+    syncpoint.interface_managed = client_managed;
 
     return id;
 }
@@ -56,11 +58,12 @@ u32 SyncpointManager::AllocateSyncpoint(bool client_managed) {
 
 void SyncpointManager::FreeSyncpoint(u32 id) {
     std::lock_guard lock(reservation_lock);
-    ASSERT(syncpoints.at(id).reserved);
-    syncpoints.at(id).reserved = false;
+    auto& syncpoint = syncpoints.at(id);
+    ASSERT(syncpoint.reserved);
+    syncpoint.reserved = false;
 }
 
-bool SyncpointManager::IsSyncpointAllocated(u32 id) {
+bool SyncpointManager::IsSyncpointAllocated(u32 id) const {
     return (id <= SyncpointCount) && syncpoints[id].reserved;
 }
 
@@ -69,7 +72,7 @@ bool SyncpointManager::HasSyncpointExpired(u32 id, u32 threshold) const {
 
     if (!syncpoint.reserved) {
         ASSERT(false);
-        return 0;
+        return false;
     }
 
     // If the interface manages counters then we don't keep track of the maximum value as it handles
@@ -82,40 +85,51 @@ bool SyncpointManager::HasSyncpointExpired(u32 id, u32 threshold) const {
 }
 
 u32 SyncpointManager::IncrementSyncpointMaxExt(u32 id, u32 amount) {
-    if (!syncpoints.at(id).reserved) {
+    auto& syncpoint = syncpoints.at(id);
+
+    if (!syncpoint.reserved) {
         ASSERT(false);
         return 0;
     }
 
-    return syncpoints.at(id).counter_max += amount;
+    return syncpoint.counter_max += amount;
 }
 
 u32 SyncpointManager::ReadSyncpointMinValue(u32 id) {
-    if (!syncpoints.at(id).reserved) {
+    auto& syncpoint = syncpoints.at(id);
+
+    if (!syncpoint.reserved) {
         ASSERT(false);
         return 0;
     }
 
-    return syncpoints.at(id).counter_min;
+    return syncpoint.counter_min;
 }
 
 u32 SyncpointManager::UpdateMin(u32 id) {
-    if (!syncpoints.at(id).reserved) {
+    auto& syncpoint = syncpoints.at(id);
+
+    if (!syncpoint.reserved) {
         ASSERT(false);
         return 0;
     }
 
-    syncpoints.at(id).counter_min = host1x.GetSyncpointManager().GetHostSyncpointValue(id);
-    return syncpoints.at(id).counter_min;
+    syncpoint.counter_min = host1x.GetSyncpointManager().GetHostSyncpointValue(id);
+    return syncpoint.counter_min;
 }
 
 NvFence SyncpointManager::GetSyncpointFence(u32 id) {
-    if (!syncpoints.at(id).reserved) {
+    auto& syncpoint = syncpoints.at(id);
+
+    if (!syncpoint.reserved) {
         ASSERT(false);
         return NvFence{};
     }
 
-    return {.id = static_cast<s32>(id), .value = syncpoints.at(id).counter_max};
+    return {
+        .id = static_cast<s32>(id),
+        .value = syncpoint.counter_max,
+    };
 }
 
 } // namespace Service::Nvidia::NvCore
diff --git a/src/core/hle/service/nvdrv/core/syncpoint_manager.h b/src/core/hle/service/nvdrv/core/syncpoint_manager.h
index b76ef9032..4f2cefae5 100644
--- a/src/core/hle/service/nvdrv/core/syncpoint_manager.h
+++ b/src/core/hle/service/nvdrv/core/syncpoint_manager.h
@@ -44,7 +44,7 @@ public:
     /**
      * @brief Checks if the given syncpoint is both allocated and below the number of HW syncpoints
      */
-    bool IsSyncpointAllocated(u32 id);
+    bool IsSyncpointAllocated(u32 id) const;
 
     /**
      * @brief Finds a free syncpoint and reserves it
diff --git a/src/core/hle/service/nvdrv/nvdrv.cpp b/src/core/hle/service/nvdrv/nvdrv.cpp
index 9f4c7c99a..6fc8565c0 100644
--- a/src/core/hle/service/nvdrv/nvdrv.cpp
+++ b/src/core/hle/service/nvdrv/nvdrv.cpp
@@ -55,48 +55,40 @@ void InstallInterfaces(SM::ServiceManager& service_manager, NVFlinger::NVFlinger
 Module::Module(Core::System& system)
     : container{system.Host1x()}, service_context{system, "nvdrv"}, events_interface{*this} {
     builders["/dev/nvhost-as-gpu"] = [this, &system](DeviceFD fd) {
-        std::shared_ptr<Devices::nvdevice> device =
-            std::make_shared<Devices::nvhost_as_gpu>(system, *this, container);
-        return open_files.emplace(fd, device).first;
+        auto device = std::make_shared<Devices::nvhost_as_gpu>(system, *this, container);
+        return open_files.emplace(fd, std::move(device)).first;
     };
     builders["/dev/nvhost-gpu"] = [this, &system](DeviceFD fd) {
-        std::shared_ptr<Devices::nvdevice> device =
-            std::make_shared<Devices::nvhost_gpu>(system, events_interface, container);
-        return open_files.emplace(fd, device).first;
+        auto device = std::make_shared<Devices::nvhost_gpu>(system, events_interface, container);
+        return open_files.emplace(fd, std::move(device)).first;
     };
     builders["/dev/nvhost-ctrl-gpu"] = [this, &system](DeviceFD fd) {
-        std::shared_ptr<Devices::nvdevice> device =
-            std::make_shared<Devices::nvhost_ctrl_gpu>(system, events_interface);
-        return open_files.emplace(fd, device).first;
+        auto device = std::make_shared<Devices::nvhost_ctrl_gpu>(system, events_interface);
+        return open_files.emplace(fd, std::move(device)).first;
     };
     builders["/dev/nvmap"] = [this, &system](DeviceFD fd) {
-        std::shared_ptr<Devices::nvdevice> device =
-            std::make_shared<Devices::nvmap>(system, container);
-        return open_files.emplace(fd, device).first;
+        auto device = std::make_shared<Devices::nvmap>(system, container);
+        return open_files.emplace(fd, std::move(device)).first;
     };
     builders["/dev/nvdisp_disp0"] = [this, &system](DeviceFD fd) {
-        std::shared_ptr<Devices::nvdevice> device =
-            std::make_shared<Devices::nvdisp_disp0>(system, container);
-        return open_files.emplace(fd, device).first;
+        auto device = std::make_shared<Devices::nvdisp_disp0>(system, container);
+        return open_files.emplace(fd, std::move(device)).first;
     };
     builders["/dev/nvhost-ctrl"] = [this, &system](DeviceFD fd) {
-        std::shared_ptr<Devices::nvdevice> device =
-            std::make_shared<Devices::nvhost_ctrl>(system, events_interface, container);
-        return open_files.emplace(fd, device).first;
+        auto device = std::make_shared<Devices::nvhost_ctrl>(system, events_interface, container);
+        return open_files.emplace(fd, std::move(device)).first;
     };
     builders["/dev/nvhost-nvdec"] = [this, &system](DeviceFD fd) {
-        std::shared_ptr<Devices::nvdevice> device =
-            std::make_shared<Devices::nvhost_nvdec>(system, container);
-        return open_files.emplace(fd, device).first;
+        auto device = std::make_shared<Devices::nvhost_nvdec>(system, container);
+        return open_files.emplace(fd, std::move(device)).first;
     };
     builders["/dev/nvhost-nvjpg"] = [this, &system](DeviceFD fd) {
-        std::shared_ptr<Devices::nvdevice> device = std::make_shared<Devices::nvhost_nvjpg>(system);
-        return open_files.emplace(fd, device).first;
+        auto device = std::make_shared<Devices::nvhost_nvjpg>(system);
+        return open_files.emplace(fd, std::move(device)).first;
     };
     builders["/dev/nvhost-vic"] = [this, &system](DeviceFD fd) {
-        std::shared_ptr<Devices::nvdevice> device =
-            std::make_shared<Devices::nvhost_vic>(system, container);
-        return open_files.emplace(fd, device).first;
+        auto device = std::make_shared<Devices::nvhost_vic>(system, container);
+        return open_files.emplace(fd, std::move(device)).first;
     };
 }
 
diff --git a/src/core/hle/service/nvflinger/buffer_item_consumer.cpp b/src/core/hle/service/nvflinger/buffer_item_consumer.cpp
index 6d2c92a2c..152bb5bdf 100644
--- a/src/core/hle/service/nvflinger/buffer_item_consumer.cpp
+++ b/src/core/hle/service/nvflinger/buffer_item_consumer.cpp
@@ -39,7 +39,7 @@ Status BufferItemConsumer::AcquireBuffer(BufferItem* item, std::chrono::nanoseco
     return Status::NoError;
 }
 
-Status BufferItemConsumer::ReleaseBuffer(const BufferItem& item, Fence& release_fence) {
+Status BufferItemConsumer::ReleaseBuffer(const BufferItem& item, const Fence& release_fence) {
     std::scoped_lock lock{mutex};
 
     if (const auto status = AddReleaseFenceLocked(item.buf, item.graphic_buffer, release_fence);
diff --git a/src/core/hle/service/nvflinger/buffer_item_consumer.h b/src/core/hle/service/nvflinger/buffer_item_consumer.h
index 69046233d..a5c655d9e 100644
--- a/src/core/hle/service/nvflinger/buffer_item_consumer.h
+++ b/src/core/hle/service/nvflinger/buffer_item_consumer.h
@@ -22,7 +22,7 @@ public:
     explicit BufferItemConsumer(std::unique_ptr<BufferQueueConsumer> consumer);
     Status AcquireBuffer(BufferItem* item, std::chrono::nanoseconds present_when,
                          bool wait_for_fence = true);
-    Status ReleaseBuffer(const BufferItem& item, Fence& release_fence);
+    Status ReleaseBuffer(const BufferItem& item, const Fence& release_fence);
 };
 
 } // namespace Service::android
diff --git a/src/core/hle/service/nvflinger/buffer_queue_consumer.cpp b/src/core/hle/service/nvflinger/buffer_queue_consumer.cpp
index 1ce67c771..0767e548d 100644
--- a/src/core/hle/service/nvflinger/buffer_queue_consumer.cpp
+++ b/src/core/hle/service/nvflinger/buffer_queue_consumer.cpp
@@ -169,7 +169,7 @@ Status BufferQueueConsumer::Connect(std::shared_ptr<IConsumerListener> consumer_
         return Status::NoInit;
     }
 
-    core->consumer_listener = consumer_listener;
+    core->consumer_listener = std::move(consumer_listener);
     core->consumer_controlled_by_app = controlled_by_app;
 
     return Status::NoError;
diff --git a/src/core/hle/service/nvflinger/consumer_base.cpp b/src/core/hle/service/nvflinger/consumer_base.cpp
index 5b9995854..982531e2d 100644
--- a/src/core/hle/service/nvflinger/consumer_base.cpp
+++ b/src/core/hle/service/nvflinger/consumer_base.cpp
@@ -83,7 +83,7 @@ Status ConsumerBase::AcquireBufferLocked(BufferItem* item, std::chrono::nanoseco
 }
 
 Status ConsumerBase::AddReleaseFenceLocked(s32 slot,
-                                           const std::shared_ptr<GraphicBuffer> graphic_buffer,
+                                           const std::shared_ptr<GraphicBuffer>& graphic_buffer,
                                            const Fence& fence) {
     LOG_DEBUG(Service_NVFlinger, "slot={}", slot);
 
@@ -100,7 +100,7 @@ Status ConsumerBase::AddReleaseFenceLocked(s32 slot,
 }
 
 Status ConsumerBase::ReleaseBufferLocked(s32 slot,
-                                         const std::shared_ptr<GraphicBuffer> graphic_buffer) {
+                                         const std::shared_ptr<GraphicBuffer>& graphic_buffer) {
     // If consumer no longer tracks this graphic_buffer (we received a new
     // buffer on the same slot), the buffer producer is definitely no longer
     // tracking it.
@@ -121,7 +121,7 @@ Status ConsumerBase::ReleaseBufferLocked(s32 slot,
 }
 
 bool ConsumerBase::StillTracking(s32 slot,
-                                 const std::shared_ptr<GraphicBuffer> graphic_buffer) const {
+                                 const std::shared_ptr<GraphicBuffer>& graphic_buffer) const {
     if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {
         return false;
     }
diff --git a/src/core/hle/service/nvflinger/consumer_base.h b/src/core/hle/service/nvflinger/consumer_base.h
index 90ba07f45..9a8a5f6bb 100644
--- a/src/core/hle/service/nvflinger/consumer_base.h
+++ b/src/core/hle/service/nvflinger/consumer_base.h
@@ -27,18 +27,18 @@ public:
 
 protected:
     explicit ConsumerBase(std::unique_ptr<BufferQueueConsumer> consumer_);
-    virtual ~ConsumerBase();
+    ~ConsumerBase() override;
 
-    virtual void OnFrameAvailable(const BufferItem& item) override;
-    virtual void OnFrameReplaced(const BufferItem& item) override;
-    virtual void OnBuffersReleased() override;
-    virtual void OnSidebandStreamChanged() override;
+    void OnFrameAvailable(const BufferItem& item) override;
+    void OnFrameReplaced(const BufferItem& item) override;
+    void OnBuffersReleased() override;
+    void OnSidebandStreamChanged() override;
 
     void FreeBufferLocked(s32 slot_index);
     Status AcquireBufferLocked(BufferItem* item, std::chrono::nanoseconds present_when);
-    Status ReleaseBufferLocked(s32 slot, const std::shared_ptr<GraphicBuffer> graphic_buffer);
-    bool StillTracking(s32 slot, const std::shared_ptr<GraphicBuffer> graphic_buffer) const;
-    Status AddReleaseFenceLocked(s32 slot, const std::shared_ptr<GraphicBuffer> graphic_buffer,
+    Status ReleaseBufferLocked(s32 slot, const std::shared_ptr<GraphicBuffer>& graphic_buffer);
+    bool StillTracking(s32 slot, const std::shared_ptr<GraphicBuffer>& graphic_buffer) const;
+    Status AddReleaseFenceLocked(s32 slot, const std::shared_ptr<GraphicBuffer>& graphic_buffer,
                                  const Fence& fence);
 
     struct Slot final {
diff --git a/src/core/hle/service/nvflinger/nvflinger.cpp b/src/core/hle/service/nvflinger/nvflinger.cpp
index c3af12c90..d1cbadde4 100644
--- a/src/core/hle/service/nvflinger/nvflinger.cpp
+++ b/src/core/hle/service/nvflinger/nvflinger.cpp
@@ -307,8 +307,7 @@ void NVFlinger::Compose() {
 
         swap_interval = buffer.swap_interval;
 
-        auto fence = android::Fence::NoFence();
-        layer.GetConsumer().ReleaseBuffer(buffer, fence);
+        layer.GetConsumer().ReleaseBuffer(buffer, android::Fence::NoFence());
     }
 }
 
diff --git a/src/core/hle/service/nvflinger/producer_listener.h b/src/core/hle/service/nvflinger/producer_listener.h
index 1c4d5db0e..6bf8aaf1e 100644
--- a/src/core/hle/service/nvflinger/producer_listener.h
+++ b/src/core/hle/service/nvflinger/producer_listener.h
@@ -10,6 +10,7 @@ namespace Service::android {
 
 class IProducerListener {
 public:
+    virtual ~IProducerListener() = default;
     virtual void OnBufferReleased() = 0;
 };
 
diff --git a/src/input_common/helpers/stick_from_buttons.cpp b/src/input_common/helpers/stick_from_buttons.cpp
index 536d413a5..82aa6ac2f 100644
--- a/src/input_common/helpers/stick_from_buttons.cpp
+++ b/src/input_common/helpers/stick_from_buttons.cpp
@@ -294,6 +294,15 @@ public:
     }
 
 private:
+    static constexpr Common::Input::AnalogProperties properties{
+        .deadzone = 0.0f,
+        .range = 1.0f,
+        .threshold = 0.5f,
+        .offset = 0.0f,
+        .inverted = false,
+        .toggle = false,
+    };
+
     Button up;
     Button down;
     Button left;
@@ -311,23 +320,17 @@ private:
     float last_x_axis_value{};
     float last_y_axis_value{};
     Common::Input::ButtonStatus modifier_status{};
-    const Common::Input::AnalogProperties properties{0.0f, 1.0f, 0.5f, 0.0f, false};
     std::chrono::time_point<std::chrono::steady_clock> last_update;
 };
 
 std::unique_ptr<Common::Input::InputDevice> StickFromButton::Create(
     const Common::ParamPackage& params) {
     const std::string null_engine = Common::ParamPackage{{"engine", "null"}}.Serialize();
-    auto up = Common::Input::CreateDeviceFromString<Common::Input::InputDevice>(
-        params.Get("up", null_engine));
-    auto down = Common::Input::CreateDeviceFromString<Common::Input::InputDevice>(
-        params.Get("down", null_engine));
-    auto left = Common::Input::CreateDeviceFromString<Common::Input::InputDevice>(
-        params.Get("left", null_engine));
-    auto right = Common::Input::CreateDeviceFromString<Common::Input::InputDevice>(
-        params.Get("right", null_engine));
-    auto modifier = Common::Input::CreateDeviceFromString<Common::Input::InputDevice>(
-        params.Get("modifier", null_engine));
+    auto up = Common::Input::CreateInputDeviceFromString(params.Get("up", null_engine));
+    auto down = Common::Input::CreateInputDeviceFromString(params.Get("down", null_engine));
+    auto left = Common::Input::CreateInputDeviceFromString(params.Get("left", null_engine));
+    auto right = Common::Input::CreateInputDeviceFromString(params.Get("right", null_engine));
+    auto modifier = Common::Input::CreateInputDeviceFromString(params.Get("modifier", null_engine));
     auto modifier_scale = params.Get("modifier_scale", 0.5f);
     auto modifier_angle = params.Get("modifier_angle", 5.5f);
     return std::make_unique<Stick>(std::move(up), std::move(down), std::move(left),
diff --git a/src/input_common/helpers/touch_from_buttons.cpp b/src/input_common/helpers/touch_from_buttons.cpp
index 003a38da5..e064b13d9 100644
--- a/src/input_common/helpers/touch_from_buttons.cpp
+++ b/src/input_common/helpers/touch_from_buttons.cpp
@@ -59,18 +59,25 @@ public:
     }
 
 private:
+    static constexpr Common::Input::AnalogProperties properties{
+        .deadzone = 0.0f,
+        .range = 1.0f,
+        .threshold = 0.5f,
+        .offset = 0.0f,
+        .inverted = false,
+        .toggle = false,
+    };
+
     Button button;
     bool last_button_value;
     const float x;
     const float y;
-    const Common::Input::AnalogProperties properties{0.0f, 1.0f, 0.5f, 0.0f, false};
 };
 
 std::unique_ptr<Common::Input::InputDevice> TouchFromButton::Create(
     const Common::ParamPackage& params) {
     const std::string null_engine = Common::ParamPackage{{"engine", "null"}}.Serialize();
-    auto button = Common::Input::CreateDeviceFromString<Common::Input::InputDevice>(
-        params.Get("button", null_engine));
+    auto button = Common::Input::CreateInputDeviceFromString(params.Get("button", null_engine));
     const float x = params.Get("x", 0.0f) / 1280.0f;
     const float y = params.Get("y", 0.0f) / 720.0f;
     return std::make_unique<TouchFromButtonDevice>(std::move(button), x, y);
diff --git a/src/input_common/main.cpp b/src/input_common/main.cpp
index cd42344aa..942a13535 100644
--- a/src/input_common/main.cpp
+++ b/src/input_common/main.cpp
@@ -33,119 +33,113 @@ struct InputSubsystem::Impl {
         keyboard->SetMappingCallback(mapping_callback);
         keyboard_factory = std::make_shared<InputFactory>(keyboard);
         keyboard_output_factory = std::make_shared<OutputFactory>(keyboard);
-        Common::Input::RegisterFactory<Common::Input::InputDevice>(keyboard->GetEngineName(),
-                                                                   keyboard_factory);
-        Common::Input::RegisterFactory<Common::Input::OutputDevice>(keyboard->GetEngineName(),
-                                                                    keyboard_output_factory);
+        Common::Input::RegisterInputFactory(keyboard->GetEngineName(), keyboard_factory);
+        Common::Input::RegisterOutputFactory(keyboard->GetEngineName(), keyboard_output_factory);
 
         mouse = std::make_shared<Mouse>("mouse");
         mouse->SetMappingCallback(mapping_callback);
         mouse_factory = std::make_shared<InputFactory>(mouse);
         mouse_output_factory = std::make_shared<OutputFactory>(mouse);
-        Common::Input::RegisterFactory<Common::Input::InputDevice>(mouse->GetEngineName(),
-                                                                   mouse_factory);
-        Common::Input::RegisterFactory<Common::Input::OutputDevice>(mouse->GetEngineName(),
-                                                                    mouse_output_factory);
+        Common::Input::RegisterInputFactory(mouse->GetEngineName(), mouse_factory);
+        Common::Input::RegisterOutputFactory(mouse->GetEngineName(), mouse_output_factory);
 
         touch_screen = std::make_shared<TouchScreen>("touch");
         touch_screen_factory = std::make_shared<InputFactory>(touch_screen);
-        Common::Input::RegisterFactory<Common::Input::InputDevice>(touch_screen->GetEngineName(),
-                                                                   touch_screen_factory);
+        Common::Input::RegisterInputFactory(touch_screen->GetEngineName(), touch_screen_factory);
 
         gcadapter = std::make_shared<GCAdapter>("gcpad");
         gcadapter->SetMappingCallback(mapping_callback);
         gcadapter_input_factory = std::make_shared<InputFactory>(gcadapter);
         gcadapter_output_factory = std::make_shared<OutputFactory>(gcadapter);
-        Common::Input::RegisterFactory<Common::Input::InputDevice>(gcadapter->GetEngineName(),
-                                                                   gcadapter_input_factory);
-        Common::Input::RegisterFactory<Common::Input::OutputDevice>(gcadapter->GetEngineName(),
-                                                                    gcadapter_output_factory);
+        Common::Input::RegisterInputFactory(gcadapter->GetEngineName(), gcadapter_input_factory);
+        Common::Input::RegisterOutputFactory(gcadapter->GetEngineName(), gcadapter_output_factory);
 
         udp_client = std::make_shared<CemuhookUDP::UDPClient>("cemuhookudp");
         udp_client->SetMappingCallback(mapping_callback);
         udp_client_input_factory = std::make_shared<InputFactory>(udp_client);
         udp_client_output_factory = std::make_shared<OutputFactory>(udp_client);
-        Common::Input::RegisterFactory<Common::Input::InputDevice>(udp_client->GetEngineName(),
-                                                                   udp_client_input_factory);
-        Common::Input::RegisterFactory<Common::Input::OutputDevice>(udp_client->GetEngineName(),
-                                                                    udp_client_output_factory);
+        Common::Input::RegisterInputFactory(udp_client->GetEngineName(), udp_client_input_factory);
+        Common::Input::RegisterOutputFactory(udp_client->GetEngineName(),
+                                             udp_client_output_factory);
 
         tas_input = std::make_shared<TasInput::Tas>("tas");
         tas_input->SetMappingCallback(mapping_callback);
         tas_input_factory = std::make_shared<InputFactory>(tas_input);
         tas_output_factory = std::make_shared<OutputFactory>(tas_input);
-        Common::Input::RegisterFactory<Common::Input::InputDevice>(tas_input->GetEngineName(),
-                                                                   tas_input_factory);
-        Common::Input::RegisterFactory<Common::Input::OutputDevice>(tas_input->GetEngineName(),
-                                                                    tas_output_factory);
+        Common::Input::RegisterInputFactory(tas_input->GetEngineName(), tas_input_factory);
+        Common::Input::RegisterOutputFactory(tas_input->GetEngineName(), tas_output_factory);
 
         camera = std::make_shared<Camera>("camera");
         camera->SetMappingCallback(mapping_callback);
         camera_input_factory = std::make_shared<InputFactory>(camera);
         camera_output_factory = std::make_shared<OutputFactory>(camera);
-        Common::Input::RegisterFactory<Common::Input::InputDevice>(camera->GetEngineName(),
-                                                                   camera_input_factory);
-        Common::Input::RegisterFactory<Common::Input::OutputDevice>(camera->GetEngineName(),
-                                                                    camera_output_factory);
+        Common::Input::RegisterInputFactory(camera->GetEngineName(), camera_input_factory);
+        Common::Input::RegisterOutputFactory(camera->GetEngineName(), camera_output_factory);
 
         virtual_amiibo = std::make_shared<VirtualAmiibo>("virtual_amiibo");
         virtual_amiibo->SetMappingCallback(mapping_callback);
         virtual_amiibo_input_factory = std::make_shared<InputFactory>(virtual_amiibo);
         virtual_amiibo_output_factory = std::make_shared<OutputFactory>(virtual_amiibo);
-        Common::Input::RegisterFactory<Common::Input::InputDevice>(virtual_amiibo->GetEngineName(),
-                                                                   virtual_amiibo_input_factory);
-        Common::Input::RegisterFactory<Common::Input::OutputDevice>(virtual_amiibo->GetEngineName(),
-                                                                    virtual_amiibo_output_factory);
+        Common::Input::RegisterInputFactory(virtual_amiibo->GetEngineName(),
+                                            virtual_amiibo_input_factory);
+        Common::Input::RegisterOutputFactory(virtual_amiibo->GetEngineName(),
+                                             virtual_amiibo_output_factory);
 
 #ifdef HAVE_SDL2
         sdl = std::make_shared<SDLDriver>("sdl");
         sdl->SetMappingCallback(mapping_callback);
         sdl_input_factory = std::make_shared<InputFactory>(sdl);
         sdl_output_factory = std::make_shared<OutputFactory>(sdl);
-        Common::Input::RegisterFactory<Common::Input::InputDevice>(sdl->GetEngineName(),
-                                                                   sdl_input_factory);
-        Common::Input::RegisterFactory<Common::Input::OutputDevice>(sdl->GetEngineName(),
-                                                                    sdl_output_factory);
+        Common::Input::RegisterInputFactory(sdl->GetEngineName(), sdl_input_factory);
+        Common::Input::RegisterOutputFactory(sdl->GetEngineName(), sdl_output_factory);
 #endif
 
-        Common::Input::RegisterFactory<Common::Input::InputDevice>(
-            "touch_from_button", std::make_shared<TouchFromButton>());
-        Common::Input::RegisterFactory<Common::Input::InputDevice>(
-            "analog_from_button", std::make_shared<StickFromButton>());
+        Common::Input::RegisterInputFactory("touch_from_button",
+                                            std::make_shared<TouchFromButton>());
+        Common::Input::RegisterInputFactory("analog_from_button",
+                                            std::make_shared<StickFromButton>());
     }
 
     void Shutdown() {
-        Common::Input::UnregisterFactory<Common::Input::InputDevice>(keyboard->GetEngineName());
-        Common::Input::UnregisterFactory<Common::Input::OutputDevice>(keyboard->GetEngineName());
+        Common::Input::UnregisterInputFactory(keyboard->GetEngineName());
+        Common::Input::UnregisterOutputFactory(keyboard->GetEngineName());
         keyboard.reset();
 
-        Common::Input::UnregisterFactory<Common::Input::InputDevice>(mouse->GetEngineName());
-        Common::Input::UnregisterFactory<Common::Input::OutputDevice>(mouse->GetEngineName());
+        Common::Input::UnregisterInputFactory(mouse->GetEngineName());
+        Common::Input::UnregisterOutputFactory(mouse->GetEngineName());
         mouse.reset();
 
-        Common::Input::UnregisterFactory<Common::Input::InputDevice>(touch_screen->GetEngineName());
+        Common::Input::UnregisterInputFactory(touch_screen->GetEngineName());
         touch_screen.reset();
 
-        Common::Input::UnregisterFactory<Common::Input::InputDevice>(gcadapter->GetEngineName());
-        Common::Input::UnregisterFactory<Common::Input::OutputDevice>(gcadapter->GetEngineName());
+        Common::Input::UnregisterInputFactory(gcadapter->GetEngineName());
+        Common::Input::UnregisterOutputFactory(gcadapter->GetEngineName());
         gcadapter.reset();
 
-        Common::Input::UnregisterFactory<Common::Input::InputDevice>(udp_client->GetEngineName());
-        Common::Input::UnregisterFactory<Common::Input::OutputDevice>(udp_client->GetEngineName());
+        Common::Input::UnregisterInputFactory(udp_client->GetEngineName());
+        Common::Input::UnregisterOutputFactory(udp_client->GetEngineName());
         udp_client.reset();
 
-        Common::Input::UnregisterFactory<Common::Input::InputDevice>(tas_input->GetEngineName());
-        Common::Input::UnregisterFactory<Common::Input::OutputDevice>(tas_input->GetEngineName());
+        Common::Input::UnregisterInputFactory(tas_input->GetEngineName());
+        Common::Input::UnregisterOutputFactory(tas_input->GetEngineName());
         tas_input.reset();
 
+        Common::Input::UnregisterInputFactory(camera->GetEngineName());
+        Common::Input::UnregisterOutputFactory(camera->GetEngineName());
+        camera.reset();
+
+        Common::Input::UnregisterInputFactory(virtual_amiibo->GetEngineName());
+        Common::Input::UnregisterOutputFactory(virtual_amiibo->GetEngineName());
+        virtual_amiibo.reset();
+
 #ifdef HAVE_SDL2
-        Common::Input::UnregisterFactory<Common::Input::InputDevice>(sdl->GetEngineName());
-        Common::Input::UnregisterFactory<Common::Input::OutputDevice>(sdl->GetEngineName());
+        Common::Input::UnregisterInputFactory(sdl->GetEngineName());
+        Common::Input::UnregisterOutputFactory(sdl->GetEngineName());
         sdl.reset();
 #endif
 
-        Common::Input::UnregisterFactory<Common::Input::InputDevice>("touch_from_button");
-        Common::Input::UnregisterFactory<Common::Input::InputDevice>("analog_from_button");
+        Common::Input::UnregisterInputFactory("touch_from_button");
+        Common::Input::UnregisterInputFactory("analog_from_button");
     }
 
     [[nodiscard]] std::vector<Common::ParamPackage> GetInputDevices() const {
diff --git a/src/video_core/engines/engine_upload.cpp b/src/video_core/engines/engine_upload.cpp
index 28aa85f32..e4f8331ab 100644
--- a/src/video_core/engines/engine_upload.cpp
+++ b/src/video_core/engines/engine_upload.cpp
@@ -49,10 +49,9 @@ void State::ProcessData(std::span<const u8> read_buffer) {
         if (regs.line_count == 1) {
             rasterizer->AccelerateInlineToMemory(address, copy_size, read_buffer);
         } else {
-            for (u32 line = 0; line < regs.line_count; ++line) {
-                const GPUVAddr dest_line = address + static_cast<size_t>(line) * regs.dest.pitch;
-                std::span<const u8> buffer(read_buffer.data() +
-                                               static_cast<size_t>(line) * regs.line_length_in,
+            for (size_t line = 0; line < regs.line_count; ++line) {
+                const GPUVAddr dest_line = address + line * regs.dest.pitch;
+                std::span<const u8> buffer(read_buffer.data() + line * regs.line_length_in,
                                            regs.line_length_in);
                 rasterizer->AccelerateInlineToMemory(dest_line, regs.line_length_in, buffer);
             }
diff --git a/src/video_core/engines/engine_upload.h b/src/video_core/engines/engine_upload.h
index f08f6e36a..94fafd9dc 100644
--- a/src/video_core/engines/engine_upload.h
+++ b/src/video_core/engines/engine_upload.h
@@ -39,7 +39,7 @@ struct Registers {
         u32 y;
 
         GPUVAddr Address() const {
-            return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) | address_low);
+            return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
         }
 
         u32 BlockWidth() const {
diff --git a/src/video_core/engines/fermi_2d.h b/src/video_core/engines/fermi_2d.h
index 24b518cb5..100b21bac 100644
--- a/src/video_core/engines/fermi_2d.h
+++ b/src/video_core/engines/fermi_2d.h
@@ -97,7 +97,7 @@ public:
         u32 addr_lower;
 
         [[nodiscard]] constexpr GPUVAddr Address() const noexcept {
-            return (static_cast<GPUVAddr>(addr_upper) << 32) | static_cast<GPUVAddr>(addr_lower);
+            return (GPUVAddr{addr_upper} << 32) | GPUVAddr{addr_lower};
         }
     };
     static_assert(sizeof(Surface) == 0x28, "Surface has incorrect size");
diff --git a/src/video_core/engines/kepler_compute.cpp b/src/video_core/engines/kepler_compute.cpp
index 7c50bdbe0..e5c622155 100644
--- a/src/video_core/engines/kepler_compute.cpp
+++ b/src/video_core/engines/kepler_compute.cpp
@@ -50,11 +50,11 @@ void KeplerCompute::CallMultiMethod(u32 method, const u32* base_start, u32 amoun
                                     u32 methods_pending) {
     switch (method) {
     case KEPLER_COMPUTE_REG_INDEX(data_upload):
-        upload_state.ProcessData(base_start, static_cast<size_t>(amount));
+        upload_state.ProcessData(base_start, amount);
         return;
     default:
-        for (std::size_t i = 0; i < amount; i++) {
-            CallMethod(method, base_start[i], methods_pending - static_cast<u32>(i) <= 1);
+        for (u32 i = 0; i < amount; i++) {
+            CallMethod(method, base_start[i], methods_pending - i <= 1);
         }
         break;
     }
diff --git a/src/video_core/engines/kepler_compute.h b/src/video_core/engines/kepler_compute.h
index aab309ecc..e154e3f06 100644
--- a/src/video_core/engines/kepler_compute.h
+++ b/src/video_core/engines/kepler_compute.h
@@ -68,7 +68,7 @@ public:
                 struct {
                     u32 address;
                     GPUVAddr Address() const {
-                        return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address) << 8));
+                        return GPUVAddr{address} << 8;
                     }
                 } launch_desc_loc;
 
@@ -83,8 +83,7 @@ public:
                     u32 address_low;
                     u32 limit;
                     GPUVAddr Address() const {
-                        return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                                     address_low);
+                        return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
                     }
                 } tsc;
 
@@ -95,8 +94,7 @@ public:
                     u32 address_low;
                     u32 limit;
                     GPUVAddr Address() const {
-                        return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                                     address_low);
+                        return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
                     }
                 } tic;
 
@@ -106,8 +104,7 @@ public:
                     u32 address_high;
                     u32 address_low;
                     GPUVAddr Address() const {
-                        return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                                     address_low);
+                        return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
                     }
                 } code_loc;
 
@@ -162,8 +159,7 @@ public:
                 BitField<15, 17, u32> size;
             };
             GPUVAddr Address() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high.Value()) << 32) |
-                                             address_low);
+                return (GPUVAddr{address_high.Value()} << 32) | GPUVAddr{address_low};
             }
         };
         std::array<ConstBufferConfig, NumConstBuffers> const_buffer_config;
diff --git a/src/video_core/engines/kepler_memory.cpp b/src/video_core/engines/kepler_memory.cpp
index a3fbab1e5..08045d1cf 100644
--- a/src/video_core/engines/kepler_memory.cpp
+++ b/src/video_core/engines/kepler_memory.cpp
@@ -42,11 +42,11 @@ void KeplerMemory::CallMultiMethod(u32 method, const u32* base_start, u32 amount
                                    u32 methods_pending) {
     switch (method) {
     case KEPLERMEMORY_REG_INDEX(data):
-        upload_state.ProcessData(base_start, static_cast<size_t>(amount));
+        upload_state.ProcessData(base_start, amount);
         return;
     default:
-        for (std::size_t i = 0; i < amount; i++) {
-            CallMethod(method, base_start[i], methods_pending - static_cast<u32>(i) <= 1);
+        for (u32 i = 0; i < amount; i++) {
+            CallMethod(method, base_start[i], methods_pending - i <= 1);
         }
         break;
     }
diff --git a/src/video_core/engines/maxwell_3d.cpp b/src/video_core/engines/maxwell_3d.cpp
index 212427b8b..55462752c 100644
--- a/src/video_core/engines/maxwell_3d.cpp
+++ b/src/video_core/engines/maxwell_3d.cpp
@@ -370,11 +370,11 @@ void Maxwell3D::CallMultiMethod(u32 method, const u32* base_start, u32 amount,
         ProcessCBMultiData(base_start, amount);
         break;
     case MAXWELL3D_REG_INDEX(inline_data):
-        upload_state.ProcessData(base_start, static_cast<size_t>(amount));
+        upload_state.ProcessData(base_start, amount);
         return;
     default:
-        for (std::size_t i = 0; i < amount; i++) {
-            CallMethod(method, base_start[i], methods_pending - static_cast<u32>(i) <= 1);
+        for (u32 i = 0; i < amount; i++) {
+            CallMethod(method, base_start[i], methods_pending - i <= 1);
         }
         break;
     }
@@ -652,12 +652,12 @@ void Maxwell3D::ProcessDeferredDraw() {
         return;
     }
 
-    u32 method_count = static_cast<u32>(deferred_draw_method.size());
+    const auto method_count = deferred_draw_method.size();
     u32 instance_count = 1;
     u32 vertex_buffer_count = 0;
     u32 index_buffer_count = 0;
-    for (u32 index = 0; index < method_count; ++index) {
-        u32 method = deferred_draw_method[index];
+    for (size_t index = 0; index < method_count; ++index) {
+        const u32 method = deferred_draw_method[index];
         if (method == MAXWELL3D_REG_INDEX(vertex_buffer.count)) {
             instance_count = ++vertex_buffer_count;
         } else if (method == MAXWELL3D_REG_INDEX(index_buffer.count)) {
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index 84c497ebd..deba292a5 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -96,8 +96,7 @@ public:
             u32 type;
 
             GPUVAddr Address() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                             address_low);
+                return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
             }
         };
 
@@ -106,8 +105,7 @@ public:
             u32 address_low;
 
             GPUVAddr Address() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                             address_low);
+                return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
             }
         };
 
@@ -124,8 +122,7 @@ public:
             Mode mode;
 
             GPUVAddr Address() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(offset_high) << 32) |
-                                             offset_low);
+                return (GPUVAddr{offset_high} << 32) | GPUVAddr{offset_low};
             }
         };
 
@@ -187,7 +184,7 @@ public:
                 default:
                     // Thresholds begin at 0x10 (1 << 4)
                     // Threshold is in the range 0x1 to 0x13
-                    return 1 << (4 + threshold.Value() - 1);
+                    return 1U << (4 + threshold.Value() - 1);
                 }
             }
         };
@@ -468,8 +465,7 @@ public:
                 INSERT_PADDING_BYTES_NOINIT(0xC);
 
                 GPUVAddr Address() const {
-                    return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                                 address_low);
+                    return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
                 }
             };
             static_assert(sizeof(Buffer) == 0x20);
@@ -511,12 +507,11 @@ public:
             u32 default_size_per_warp;
 
             GPUVAddr Address() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                             address_low);
+                return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
             }
 
             u64 Size() const {
-                return (static_cast<u64>(size_high) << 32) | size_low;
+                return (u64{size_high} << 32) | u64{size_low};
             }
         };
 
@@ -538,13 +533,11 @@ public:
             u32 storage_limit_address_low;
 
             GPUVAddr StorageAddress() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(storage_address_high) << 32) |
-                                             storage_address_low);
+                return (GPUVAddr{storage_address_high} << 32) | GPUVAddr{storage_address_low};
             }
             GPUVAddr StorageLimitAddress() const {
-                return static_cast<GPUVAddr>(
-                    (static_cast<GPUVAddr>(storage_limit_address_high) << 32) |
-                    storage_limit_address_low);
+                return (GPUVAddr{storage_limit_address_high} << 32) |
+                       GPUVAddr{storage_limit_address_low};
             }
         };
 
@@ -829,11 +822,11 @@ public:
         struct CompressionThresholdSamples {
             u32 samples;
 
-            u32 Samples() {
+            u32 Samples() const {
                 if (samples == 0) {
                     return 0;
                 }
-                return 1 << (samples - 1);
+                return 1U << (samples - 1);
             }
         };
 
@@ -1138,8 +1131,7 @@ public:
             INSERT_PADDING_BYTES_NOINIT(0x18);
 
             GPUVAddr Address() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                             address_low);
+                return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
             }
         };
         static_assert(sizeof(RenderTargetConfig) == 0x40);
@@ -1482,8 +1474,7 @@ public:
             u32 address_low;
 
             GPUVAddr Address() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                             address_low);
+                return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
             }
         };
 
@@ -1533,8 +1524,7 @@ public:
             u32 address_low;
 
             GPUVAddr Address() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                             address_low);
+                return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
             }
         };
 
@@ -1561,8 +1551,7 @@ public:
             u32 array_pitch;
 
             GPUVAddr Address() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                             address_low);
+                return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
             }
         };
 
@@ -1910,8 +1899,7 @@ public:
             Mode mode;
 
             GPUVAddr Address() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                             address_low);
+                return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
             }
         };
 
@@ -1921,8 +1909,7 @@ public:
             u32 limit;
 
             GPUVAddr Address() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                             address_low);
+                return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
             }
         };
 
@@ -1932,8 +1919,7 @@ public:
             u32 limit;
 
             GPUVAddr Address() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                             address_low);
+                return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
             }
         };
 
@@ -1981,8 +1967,7 @@ public:
             u32 address_low;
 
             GPUVAddr Address() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                             address_low);
+                return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
             }
         };
 
@@ -2027,8 +2012,7 @@ public:
             u32 address_low;
 
             GPUVAddr Address() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                             address_low);
+                return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
             }
         };
 
@@ -2224,19 +2208,16 @@ public:
             }
 
             GPUVAddr StartAddress() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(start_addr_high) << 32) |
-                                             start_addr_low);
+                return (GPUVAddr{start_addr_high} << 32) | GPUVAddr{start_addr_low};
             }
 
             GPUVAddr EndAddress() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(limit_addr_high) << 32) |
-                                             limit_addr_low);
+                return (GPUVAddr{limit_addr_high} << 32) | GPUVAddr{limit_addr_low};
             }
 
             /// Adjust the index buffer offset so it points to the first desired index.
             GPUVAddr IndexStart() const {
-                return StartAddress() +
-                       static_cast<size_t>(first) * static_cast<size_t>(FormatSizeInBytes());
+                return StartAddress() + size_t{first} * size_t{FormatSizeInBytes()};
             }
         };
 
@@ -2464,8 +2445,7 @@ public:
             } query;
 
             GPUVAddr Address() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                             address_low);
+                return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
             }
         };
 
@@ -2479,8 +2459,7 @@ public:
             u32 frequency;
 
             GPUVAddr Address() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                             address_low);
+                return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
             }
 
             bool IsEnabled() const {
@@ -2494,8 +2473,7 @@ public:
             u32 address_low;
 
             GPUVAddr Address() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                             address_low);
+                return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
             }
         };
         static_assert(sizeof(VertexStreamLimit) == 0x8);
@@ -2543,8 +2521,7 @@ public:
             std::array<u32, NumCBData> buffer;
 
             GPUVAddr Address() const {
-                return static_cast<GPUVAddr>((static_cast<GPUVAddr>(address_high) << 32) |
-                                             address_low);
+                return (GPUVAddr{address_high} << 32) | GPUVAddr{address_low};
             }
         };
 
diff --git a/src/video_core/engines/maxwell_dma.cpp b/src/video_core/engines/maxwell_dma.cpp
index 334429514..a189e60ae 100644
--- a/src/video_core/engines/maxwell_dma.cpp
+++ b/src/video_core/engines/maxwell_dma.cpp
@@ -41,8 +41,8 @@ void MaxwellDMA::CallMethod(u32 method, u32 method_argument, bool is_last_call)
 
 void MaxwellDMA::CallMultiMethod(u32 method, const u32* base_start, u32 amount,
                                  u32 methods_pending) {
-    for (size_t i = 0; i < amount; ++i) {
-        CallMethod(method, base_start[i], methods_pending - static_cast<u32>(i) <= 1);
+    for (u32 i = 0; i < amount; ++i) {
+        CallMethod(method, base_start[i], methods_pending - i <= 1);
     }
 }
 
@@ -94,14 +94,14 @@ void MaxwellDMA::Launch() {
                                             reinterpret_cast<u8*>(tmp_buffer.data()),
                                             regs.line_length_in * sizeof(u32));
         } else {
-            auto convert_linear_2_blocklinear_addr = [](u64 address) {
+            const auto convert_linear_2_blocklinear_addr = [](u64 address) {
                 return (address & ~0x1f0ULL) | ((address & 0x40) >> 2) | ((address & 0x10) << 1) |
                        ((address & 0x180) >> 1) | ((address & 0x20) << 3);
             };
-            auto src_kind = memory_manager.GetPageKind(regs.offset_in);
-            auto dst_kind = memory_manager.GetPageKind(regs.offset_out);
-            const bool is_src_pitch = IsPitchKind(static_cast<PTEKind>(src_kind));
-            const bool is_dst_pitch = IsPitchKind(static_cast<PTEKind>(dst_kind));
+            const auto src_kind = memory_manager.GetPageKind(regs.offset_in);
+            const auto dst_kind = memory_manager.GetPageKind(regs.offset_out);
+            const bool is_src_pitch = IsPitchKind(src_kind);
+            const bool is_dst_pitch = IsPitchKind(dst_kind);
             if (!is_src_pitch && is_dst_pitch) {
                 UNIMPLEMENTED_IF(regs.line_length_in % 16 != 0);
                 UNIMPLEMENTED_IF(regs.offset_in % 16 != 0);
diff --git a/src/video_core/engines/puller.cpp b/src/video_core/engines/puller.cpp
index c308ba3fc..7718a09b3 100644
--- a/src/video_core/engines/puller.cpp
+++ b/src/video_core/engines/puller.cpp
@@ -31,7 +31,7 @@ void Puller::ProcessBindMethod(const MethodCall& method_call) {
     LOG_DEBUG(HW_GPU, "Binding subchannel {} to engine {}", method_call.subchannel,
               method_call.argument);
     const auto engine_id = static_cast<EngineID>(method_call.argument);
-    bound_engines[method_call.subchannel] = static_cast<EngineID>(engine_id);
+    bound_engines[method_call.subchannel] = engine_id;
     switch (engine_id) {
     case EngineID::FERMI_TWOD_A:
         dma_pusher.BindSubchannel(channel_state.fermi_2d.get(), method_call.subchannel);
@@ -285,12 +285,12 @@ void Puller::CallMultiMethod(u32 method, u32 subchannel, const u32* base_start,
     if (ExecuteMethodOnEngine(method)) {
         CallEngineMultiMethod(method, subchannel, base_start, amount, methods_pending);
     } else {
-        for (std::size_t i = 0; i < amount; i++) {
+        for (u32 i = 0; i < amount; i++) {
             CallPullerMethod(MethodCall{
                 method,
                 base_start[i],
                 subchannel,
-                methods_pending - static_cast<u32>(i),
+                methods_pending - i,
             });
         }
     }
diff --git a/src/video_core/host1x/syncpoint_manager.cpp b/src/video_core/host1x/syncpoint_manager.cpp
index a44fc83d3..8f23ce527 100644
--- a/src/video_core/host1x/syncpoint_manager.cpp
+++ b/src/video_core/host1x/syncpoint_manager.cpp
@@ -34,7 +34,7 @@ SyncpointManager::ActionHandle SyncpointManager::RegisterAction(
 }
 
 void SyncpointManager::DeregisterAction(std::list<RegisteredAction>& action_storage,
-                                        ActionHandle& handle) {
+                                        const ActionHandle& handle) {
     std::unique_lock lk(guard);
 
     // We want to ensure the iterator still exists prior to erasing it
@@ -49,11 +49,11 @@ void SyncpointManager::DeregisterAction(std::list<RegisteredAction>& action_stor
     }
 }
 
-void SyncpointManager::DeregisterGuestAction(u32 syncpoint_id, ActionHandle& handle) {
+void SyncpointManager::DeregisterGuestAction(u32 syncpoint_id, const ActionHandle& handle) {
     DeregisterAction(guest_action_storage[syncpoint_id], handle);
 }
 
-void SyncpointManager::DeregisterHostAction(u32 syncpoint_id, ActionHandle& handle) {
+void SyncpointManager::DeregisterHostAction(u32 syncpoint_id, const ActionHandle& handle) {
     DeregisterAction(host_action_storage[syncpoint_id], handle);
 }
 
diff --git a/src/video_core/host1x/syncpoint_manager.h b/src/video_core/host1x/syncpoint_manager.h
index 50a264e23..847ed20c8 100644
--- a/src/video_core/host1x/syncpoint_manager.h
+++ b/src/video_core/host1x/syncpoint_manager.h
@@ -36,21 +36,19 @@ public:
 
     template <typename Func>
     ActionHandle RegisterGuestAction(u32 syncpoint_id, u32 expected_value, Func&& action) {
-        std::function<void()> func(action);
         return RegisterAction(syncpoints_guest[syncpoint_id], guest_action_storage[syncpoint_id],
-                              expected_value, std::move(func));
+                              expected_value, std::move(action));
     }
 
     template <typename Func>
     ActionHandle RegisterHostAction(u32 syncpoint_id, u32 expected_value, Func&& action) {
-        std::function<void()> func(action);
         return RegisterAction(syncpoints_host[syncpoint_id], host_action_storage[syncpoint_id],
-                              expected_value, std::move(func));
+                              expected_value, std::move(action));
     }
 
-    void DeregisterGuestAction(u32 syncpoint_id, ActionHandle& handle);
+    void DeregisterGuestAction(u32 syncpoint_id, const ActionHandle& handle);
 
-    void DeregisterHostAction(u32 syncpoint_id, ActionHandle& handle);
+    void DeregisterHostAction(u32 syncpoint_id, const ActionHandle& handle);
 
     void IncrementGuest(u32 syncpoint_id);
 
@@ -76,7 +74,7 @@ private:
                                 std::list<RegisteredAction>& action_storage, u32 expected_value,
                                 std::function<void()>&& action);
 
-    void DeregisterAction(std::list<RegisteredAction>& action_storage, ActionHandle& handle);
+    void DeregisterAction(std::list<RegisteredAction>& action_storage, const ActionHandle& handle);
 
     void Wait(std::atomic<u32>& syncpoint, std::condition_variable& wait_cv, u32 expected_value);
 
diff --git a/src/video_core/surface.cpp b/src/video_core/surface.cpp
index b618e1a25..1a76d4178 100644
--- a/src/video_core/surface.cpp
+++ b/src/video_core/surface.cpp
@@ -214,23 +214,16 @@ PixelFormat PixelFormatFromGPUPixelFormat(Service::android::PixelFormat format)
 }
 
 SurfaceType GetFormatType(PixelFormat pixel_format) {
-    if (static_cast<std::size_t>(pixel_format) <
-        static_cast<std::size_t>(PixelFormat::MaxColorFormat)) {
+    if (pixel_format < PixelFormat::MaxColorFormat) {
         return SurfaceType::ColorTexture;
     }
-
-    if (static_cast<std::size_t>(pixel_format) <
-        static_cast<std::size_t>(PixelFormat::MaxDepthFormat)) {
+    if (pixel_format < PixelFormat::MaxDepthFormat) {
         return SurfaceType::Depth;
     }
-
-    if (static_cast<std::size_t>(pixel_format) <
-        static_cast<std::size_t>(PixelFormat::MaxStencilFormat)) {
+    if (pixel_format < PixelFormat::MaxStencilFormat) {
         return SurfaceType::Stencil;
     }
-
-    if (static_cast<std::size_t>(pixel_format) <
-        static_cast<std::size_t>(PixelFormat::MaxDepthStencilFormat)) {
+    if (pixel_format < PixelFormat::MaxDepthStencilFormat) {
         return SurfaceType::DepthStencil;
     }
 
diff --git a/src/yuzu/CMakeLists.txt b/src/yuzu/CMakeLists.txt
index adad36221..0aa109dd3 100644
--- a/src/yuzu/CMakeLists.txt
+++ b/src/yuzu/CMakeLists.txt
@@ -295,7 +295,7 @@ if (APPLE)
     set_target_properties(yuzu PROPERTIES MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/Info.plist)
 elseif(WIN32)
     # compile as a win32 gui application instead of a console application
-    if (QT_VERSION VERSION_GREATER 6)
+    if (QT_VERSION VERSION_GREATER_EQUAL 6)
         target_link_libraries(yuzu PRIVATE Qt6::EntryPointPrivate)
     else()
         target_link_libraries(yuzu PRIVATE Qt5::WinMain)
@@ -311,15 +311,15 @@ endif()
 create_target_directory_groups(yuzu)
 
 target_link_libraries(yuzu PRIVATE common core input_common network video_core)
-target_link_libraries(yuzu PRIVATE Boost::boost glad Qt::Widgets Qt::Multimedia)
+target_link_libraries(yuzu PRIVATE Boost::boost glad Qt${QT_MAJOR_VERSION}::Widgets)
 target_link_libraries(yuzu PRIVATE ${PLATFORM_LIBRARIES} Threads::Threads)
 
 target_include_directories(yuzu PRIVATE ../../externals/Vulkan-Headers/include)
 if (NOT WIN32)
-    target_include_directories(yuzu PRIVATE ${Qt5Gui_PRIVATE_INCLUDE_DIRS})
+    target_include_directories(yuzu PRIVATE ${Qt${QT_MAJOR_VERSION}Gui_PRIVATE_INCLUDE_DIRS})
 endif()
 if (UNIX AND NOT APPLE)
-    target_link_libraries(yuzu PRIVATE Qt::DBus)
+    target_link_libraries(yuzu PRIVATE Qt${QT_MAJOR_VERSION}::DBus)
 endif()
 
 target_compile_definitions(yuzu PRIVATE
@@ -358,8 +358,13 @@ if (ENABLE_WEB_SERVICE)
     target_compile_definitions(yuzu PRIVATE -DENABLE_WEB_SERVICE)
 endif()
 
+if (YUZU_USE_QT_MULTIMEDIA)
+    target_link_libraries(yuzu PRIVATE Qt${QT_MAJOR_VERSION}::Multimedia)
+    target_compile_definitions(yuzu PRIVATE -DYUZU_USE_QT_MULTIMEDIA)
+endif ()
+
 if (YUZU_USE_QT_WEB_ENGINE)
-    target_link_libraries(yuzu PRIVATE Qt::WebEngineCore Qt::WebEngineWidgets)
+    target_link_libraries(yuzu PRIVATE Qt${QT_MAJOR_VERSION}::WebEngineCore Qt${QT_MAJOR_VERSION}::WebEngineWidgets)
     target_compile_definitions(yuzu PRIVATE -DYUZU_USE_QT_WEB_ENGINE)
 endif ()
 
@@ -367,7 +372,16 @@ if(UNIX AND NOT APPLE)
     install(TARGETS yuzu)
 endif()
 
-if (YUZU_USE_BUNDLED_QT)
+if (WIN32 AND QT_VERSION VERSION_GREATER_EQUAL 6)
+    if (MSVC AND NOT ${CMAKE_GENERATOR} STREQUAL "Ninja")
+        set(YUZU_EXE_DIR "${CMAKE_BINARY_DIR}/bin/$<CONFIG>")
+    else()
+        set(YUZU_EXE_DIR "${CMAKE_BINARY_DIR}/bin")
+    endif()
+    add_custom_command(TARGET yuzu POST_BUILD COMMAND ${WINDEPLOYQT_EXECUTABLE} "${YUZU_EXE_DIR}/yuzu.exe" --dir "${YUZU_EXE_DIR}" --libdir "${YUZU_EXE_DIR}" --plugindir "${YUZU_EXE_DIR}/plugins" --no-compiler-runtime --no-opengl-sw --no-system-d3d-compiler --no-translations --verbose 0)
+endif()
+
+if (YUZU_USE_BUNDLED_QT AND QT_VERSION VERSION_LESS 6)
     include(CopyYuzuQt5Deps)
     copy_yuzu_Qt5_deps(yuzu)
 endif()
diff --git a/src/yuzu/bootmanager.cpp b/src/yuzu/bootmanager.cpp
index d88efacd7..c934069dd 100644
--- a/src/yuzu/bootmanager.cpp
+++ b/src/yuzu/bootmanager.cpp
@@ -4,8 +4,10 @@
 #include <glad/glad.h>
 
 #include <QApplication>
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0)) && YUZU_USE_QT_MULTIMEDIA
 #include <QCameraImageCapture>
 #include <QCameraInfo>
+#endif
 #include <QHBoxLayout>
 #include <QMessageBox>
 #include <QPainter>
@@ -707,6 +709,7 @@ void GRenderWindow::TouchEndEvent() {
 }
 
 void GRenderWindow::InitializeCamera() {
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0)) && YUZU_USE_QT_MULTIMEDIA
     constexpr auto camera_update_ms = std::chrono::milliseconds{50}; // (50ms, 20Hz)
     if (!Settings::values.enable_ir_sensor) {
         return;
@@ -760,18 +763,22 @@ void GRenderWindow::InitializeCamera() {
     connect(camera_timer.get(), &QTimer::timeout, [this] { RequestCameraCapture(); });
     // This timer should be dependent of camera resolution 5ms for every 100 pixels
     camera_timer->start(camera_update_ms);
+#endif
 }
 
 void GRenderWindow::FinalizeCamera() {
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0)) && YUZU_USE_QT_MULTIMEDIA
     if (camera_timer) {
         camera_timer->stop();
     }
     if (camera) {
         camera->unload();
     }
+#endif
 }
 
 void GRenderWindow::RequestCameraCapture() {
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0)) && YUZU_USE_QT_MULTIMEDIA
     if (!Settings::values.enable_ir_sensor) {
         return;
     }
@@ -788,6 +795,7 @@ void GRenderWindow::RequestCameraCapture() {
 
     pending_camera_snapshots++;
     camera_capture->capture();
+#endif
 }
 
 void GRenderWindow::OnCameraCapture(int requestId, const QImage& img) {
diff --git a/src/yuzu/bootmanager.h b/src/yuzu/bootmanager.h
index c45ebf1a2..4a01481cd 100644
--- a/src/yuzu/bootmanager.h
+++ b/src/yuzu/bootmanager.h
@@ -241,8 +241,10 @@ private:
 
     bool is_virtual_camera;
     int pending_camera_snapshots;
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0)) && YUZU_USE_QT_MULTIMEDIA
     std::unique_ptr<QCamera> camera;
     std::unique_ptr<QCameraImageCapture> camera_capture;
+#endif
     std::unique_ptr<QTimer> camera_timer;
 
     Core::System& system;
diff --git a/src/yuzu/configuration/configure_camera.cpp b/src/yuzu/configuration/configure_camera.cpp
index 2a61de2a1..d95e96696 100644
--- a/src/yuzu/configuration/configure_camera.cpp
+++ b/src/yuzu/configuration/configure_camera.cpp
@@ -2,8 +2,11 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include <memory>
+#include <QtCore>
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0)) && YUZU_USE_QT_MULTIMEDIA
 #include <QCameraImageCapture>
 #include <QCameraInfo>
+#endif
 #include <QStandardItemModel>
 #include <QTimer>
 
@@ -33,6 +36,7 @@ ConfigureCamera::ConfigureCamera(QWidget* parent, InputCommon::InputSubsystem* i
 ConfigureCamera::~ConfigureCamera() = default;
 
 void ConfigureCamera::PreviewCamera() {
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0)) && YUZU_USE_QT_MULTIMEDIA
     const auto index = ui->ir_sensor_combo_box->currentIndex();
     bool camera_found = false;
     const QList<QCameraInfo> cameras = QCameraInfo::availableCameras();
@@ -101,6 +105,7 @@ void ConfigureCamera::PreviewCamera() {
     });
 
     camera_timer->start(250);
+#endif
 }
 
 void ConfigureCamera::DisplayCapturedFrame(int requestId, const QImage& img) {
@@ -133,11 +138,13 @@ void ConfigureCamera::LoadConfiguration() {
     ui->ir_sensor_combo_box->clear();
     input_devices.push_back("Auto");
     ui->ir_sensor_combo_box->addItem(tr("Auto"));
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0)) && YUZU_USE_QT_MULTIMEDIA
     const auto cameras = QCameraInfo::availableCameras();
     for (const QCameraInfo& cameraInfo : cameras) {
         input_devices.push_back(cameraInfo.deviceName().toStdString());
         ui->ir_sensor_combo_box->addItem(cameraInfo.description());
     }
+#endif
 
     const auto current_device = Settings::values.ir_sensor_device.GetValue();
 
diff --git a/src/yuzu/configuration/configure_camera.h b/src/yuzu/configuration/configure_camera.h
index db9833b5c..9a90512b3 100644
--- a/src/yuzu/configuration/configure_camera.h
+++ b/src/yuzu/configuration/configure_camera.h
@@ -46,8 +46,10 @@ private:
 
     bool is_virtual_camera;
     int pending_snapshots;
+#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0)) && YUZU_USE_QT_MULTIMEDIA
     std::unique_ptr<QCamera> camera;
     std::unique_ptr<QCameraImageCapture> camera_capture;
+#endif
     std::unique_ptr<QTimer> camera_timer;
     std::vector<std::string> input_devices;
     std::unique_ptr<Ui::ConfigureCamera> ui;
diff --git a/src/yuzu/configuration/configure_input_advanced.cpp b/src/yuzu/configuration/configure_input_advanced.cpp
index 10f841b98..235b813d9 100644
--- a/src/yuzu/configuration/configure_input_advanced.cpp
+++ b/src/yuzu/configuration/configure_input_advanced.cpp
@@ -194,4 +194,8 @@ void ConfigureInputAdvanced::UpdateUIEnabled() {
     ui->mouse_panning->setEnabled(!ui->mouse_enabled->isChecked());
     ui->mouse_panning_sensitivity->setEnabled(!ui->mouse_enabled->isChecked());
     ui->ring_controller_configure->setEnabled(ui->enable_ring_controller->isChecked());
+#if QT_VERSION > QT_VERSION_CHECK(6, 0, 0) || !defined(YUZU_USE_QT_MULTIMEDIA)
+    ui->enable_ir_sensor->setEnabled(false);
+    ui->camera_configure->setEnabled(false);
+#endif
 }
diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp
index 7c225cccc..c21153560 100644
--- a/src/yuzu/main.cpp
+++ b/src/yuzu/main.cpp
@@ -238,6 +238,7 @@ static void LogRuntimes() {
         LOG_INFO(Frontend, "Unable to inspect {}", runtime_dll_name);
     }
 #endif
+    LOG_INFO(Frontend, "Qt Compile: {} Runtime: {}", QT_VERSION_STR, qVersion());
 }
 
 static QString PrettyProductName() {
@@ -4048,7 +4049,6 @@ void GMainWindow::UpdateUITheme() {
     const QString default_theme =
         QString::fromUtf8(UISettings::themes[static_cast<size_t>(Config::default_theme)].second);
     QString current_theme = UISettings::values.theme;
-    QStringList theme_paths(default_theme_paths);
 
     if (current_theme.isEmpty()) {
         current_theme = default_theme;
@@ -4061,7 +4061,7 @@ void GMainWindow::UpdateUITheme() {
     if (current_theme == QStringLiteral("default") || current_theme == QStringLiteral("colorful")) {
         QIcon::setThemeName(current_theme == QStringLiteral("colorful") ? current_theme
                                                                         : startup_icon_theme);
-        QIcon::setThemeSearchPaths(theme_paths);
+        QIcon::setThemeSearchPaths(QStringList(default_theme_paths));
         if (CheckDarkMode()) {
             current_theme = QStringLiteral("default_dark");
         }
@@ -4229,10 +4229,12 @@ int main(int argc, char* argv[]) {
     // so we can see if we get \u3008 instead
     // TL;DR all other number formats are consecutive in unicode code points
     // This bug is fixed in Qt6, specifically 6.0.0-alpha1
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
     const QLocale locale = QLocale::system();
     if (QStringLiteral("\u3008") == locale.toString(1)) {
         QLocale::setDefault(QLocale::system().name());
     }
+#endif
 
     // Qt changes the locale and causes issues in float conversion using std::to_string() when
     // generating shaders
diff --git a/src/yuzu/multiplayer/direct_connect.cpp b/src/yuzu/multiplayer/direct_connect.cpp
index 10bf0a4fb..cbd52da85 100644
--- a/src/yuzu/multiplayer/direct_connect.cpp
+++ b/src/yuzu/multiplayer/direct_connect.cpp
@@ -4,7 +4,7 @@
 #include <QComboBox>
 #include <QFuture>
 #include <QIntValidator>
-#include <QRegExpValidator>
+#include <QRegularExpressionValidator>
 #include <QString>
 #include <QtConcurrent/QtConcurrentRun>
 #include "common/settings.h"
diff --git a/src/yuzu/multiplayer/validation.h b/src/yuzu/multiplayer/validation.h
index dabf860be..dd25af280 100644
--- a/src/yuzu/multiplayer/validation.h
+++ b/src/yuzu/multiplayer/validation.h
@@ -3,7 +3,7 @@
 
 #pragma once
 
-#include <QRegExp>
+#include <QRegularExpression>
 #include <QString>
 #include <QValidator>
 
@@ -29,19 +29,21 @@ public:
 
 private:
     /// room name can be alphanumeric and " " "_" "." and "-" and must have a size of 4-20
-    QRegExp room_name_regex = QRegExp(QStringLiteral("^[a-zA-Z0-9._- ]{4,20}$"));
-    QRegExpValidator room_name;
+    QRegularExpression room_name_regex =
+        QRegularExpression(QStringLiteral("^[a-zA-Z0-9._ -]{4,20}"));
+    QRegularExpressionValidator room_name;
 
     /// nickname can be alphanumeric and " " "_" "." and "-" and must have a size of 4-20
-    QRegExp nickname_regex = QRegExp(QStringLiteral("^[a-zA-Z0-9._- ]{4,20}$"));
-    QRegExpValidator nickname;
+    const QRegularExpression nickname_regex =
+        QRegularExpression(QStringLiteral("^[a-zA-Z0-9._ -]{4,20}"));
+    QRegularExpressionValidator nickname;
 
     /// ipv4 address only
     // TODO remove this when we support hostnames in direct connect
-    QRegExp ip_regex = QRegExp(QStringLiteral(
+    QRegularExpression ip_regex = QRegularExpression(QStringLiteral(
         "(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|"
         "2[0-4][0-9]|25[0-5])"));
-    QRegExpValidator ip;
+    QRegularExpressionValidator ip;
 
     /// port must be between 0 and 65535
     QIntValidator port;
diff --git a/src/yuzu_cmd/config.cpp b/src/yuzu_cmd/config.cpp
index d6bea9aa8..59f9c8e09 100644
--- a/src/yuzu_cmd/config.cpp
+++ b/src/yuzu_cmd/config.cpp
@@ -90,7 +90,11 @@ static const std::array<std::array<int, 5>, Settings::NativeAnalog::NumAnalogs>
 
 template <>
 void Config::ReadSetting(const std::string& group, Settings::Setting<std::string>& setting) {
-    setting = sdl2_config->Get(group, setting.GetLabel(), setting.GetDefault());
+    std::string setting_value = sdl2_config->Get(group, setting.GetLabel(), setting.GetDefault());
+    if (setting_value.empty()) {
+        setting_value = setting.GetDefault();
+    }
+    setting = std::move(setting_value);
 }
 
 template <>
diff --git a/src/yuzu_cmd/default_ini.h b/src/yuzu_cmd/default_ini.h
index d214771b0..5bbc3f532 100644
--- a/src/yuzu_cmd/default_ini.h
+++ b/src/yuzu_cmd/default_ini.h
@@ -6,16 +6,22 @@
 namespace DefaultINI {
 
 const char* sdl2_config_file = R"(
-[ControlsGeneral]
+
+[ControlsP0]
 # The input devices and parameters for each Switch native input
+# The config section determines the player number where the config will be applied on. For example "ControlsP0", "ControlsP1", ...
 # It should be in the format of "engine:[engine_name],[param1]:[value1],[param2]:[value2]..."
 # Escape characters $0 (for ':'), $1 (for ',') and $2 (for '$') can be used in values
 
+# Indicates if this player should be connected at boot
+connected=
+
 # for button input, the following devices are available:
 #  - "keyboard" (default) for keyboard input. Required parameters:
 #      - "code": the code of the key to bind
 #  - "sdl" for joystick input using SDL. Required parameters:
-#      - "joystick": the index of the joystick to bind
+#      - "guid": SDL identification GUID of the joystick
+#      - "port": the index of the joystick to bind
 #      - "button"(optional): the index of the button to bind
 #      - "hat"(optional): the index of the hat to bind as direction buttons
 #      - "axis"(optional): the index of the axis to bind
@@ -58,12 +64,29 @@ button_screenshot=
 #      - "modifier_scale": a float number representing the applied modifier scale to the analog input.
 #          Must be in range of 0.0-1.0. Defaults to 0.5
 #  - "sdl" for joystick input using SDL. Required parameters:
-#      - "joystick": the index of the joystick to bind
+#      - "guid": SDL identification GUID of the joystick
+#      - "port": the index of the joystick to bind
 #      - "axis_x": the index of the axis to bind as x-axis (default to 0)
 #      - "axis_y": the index of the axis to bind as y-axis (default to 1)
 lstick=
 rstick=
 
+# for motion input, the following devices are available:
+#  - "keyboard" (default) for emulating random motion input from buttons. Required parameters:
+#      - "code": the code of the key to bind
+#  - "sdl" for motion input using SDL. Required parameters:
+#      - "guid": SDL identification GUID of the joystick
+#      - "port": the index of the joystick to bind
+#      - "motion": the index of the motion sensor to bind
+#  - "cemuhookudp" for motion input using Cemu Hook protocol. Required parameters:
+#      - "guid": the IP address of the cemu hook server encoded to a hex string. for example 192.168.0.1 = "c0a80001"
+#      - "port": the port of the cemu hook server
+#      - "pad": the index of the joystick
+#      - "motion": the index of the motion sensor of the joystick to bind
+motionleft=
+motionright=
+
+[ControlsGeneral]
 # To use the debug_pad, prepend `debug_pad_` before each button setting above.
 # i.e. debug_pad_button_a=
 
diff --git a/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp b/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp
index 4ac72c2f6..37dd1747c 100644
--- a/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp
+++ b/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp
@@ -7,6 +7,7 @@
 #include "common/scm_rev.h"
 #include "common/settings.h"
 #include "core/core.h"
+#include "core/hid/hid_core.h"
 #include "core/perf_stats.h"
 #include "input_common/drivers/keyboard.h"
 #include "input_common/drivers/mouse.h"
@@ -26,6 +27,7 @@ EmuWindow_SDL2::EmuWindow_SDL2(InputCommon::InputSubsystem* input_subsystem_, Co
 }
 
 EmuWindow_SDL2::~EmuWindow_SDL2() {
+    system.HIDCore().UnloadInputDevices();
     input_subsystem->Shutdown();
     SDL_Quit();
 }