16 files changed, 383 insertions, 128 deletions

diff --git a/src/common/fs/fs_util.cpp b/src/common/fs/fs_util.cpp
index 0ddfc3131..357cf5855 100644
--- a/src/common/fs/fs_util.cpp
+++ b/src/common/fs/fs_util.cpp
@@ -2,6 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <algorithm>
+
 #include "common/fs/fs_util.h"
 
 namespace Common::FS {
@@ -10,4 +12,16 @@ std::u8string ToU8String(std::string_view utf8_string) {
     return std::u8string{utf8_string.begin(), utf8_string.end()};
 }
 
+std::u8string BufferToU8String(std::span<const u8> buffer) {
+    return std::u8string{buffer.begin(), std::ranges::find(buffer, u8{0})};
+}
+
+std::string ToUTF8String(std::u8string_view u8_string) {
+    return std::string{u8_string.begin(), u8_string.end()};
+}
+
+std::string PathToUTF8String(const std::filesystem::path& path) {
+    return ToUTF8String(path.u8string());
+}
+
 } // namespace Common::FS
diff --git a/src/common/fs/fs_util.h b/src/common/fs/fs_util.h
index 951df53b6..ec9950ee7 100644
--- a/src/common/fs/fs_util.h
+++ b/src/common/fs/fs_util.h
@@ -5,9 +5,13 @@
 #pragma once
 
 #include <concepts>
+#include <filesystem>
+#include <span>
 #include <string>
 #include <string_view>
 
+#include "common/common_types.h"
+
 namespace Common::FS {
 
 template <typename T>
@@ -22,4 +26,33 @@ concept IsChar = std::same_as<T, char>;
  */
 [[nodiscard]] std::u8string ToU8String(std::string_view utf8_string);
 
+/**
+ * Converts a buffer of bytes to a UTF8-encoded std::u8string.
+ * This converts from the start of the buffer until the first encountered null-terminator.
+ * If no null-terminator is found, this converts the entire buffer instead.
+ *
+ * @param buffer Buffer of bytes
+ *
+ * @returns UTF-8 encoded std::u8string.
+ */
+[[nodiscard]] std::u8string BufferToU8String(std::span<const u8> buffer);
+
+/**
+ * Converts a std::u8string or std::u8string_view to a UTF-8 encoded std::string.
+ *
+ * @param u8_string UTF-8 encoded u8string
+ *
+ * @returns UTF-8 encoded std::string.
+ */
+[[nodiscard]] std::string ToUTF8String(std::u8string_view u8_string);
+
+/**
+ * Converts a filesystem path to a UTF-8 encoded std::string.
+ *
+ * @param path Filesystem path
+ *
+ * @returns UTF-8 encoded std::string.
+ */
+[[nodiscard]] std::string PathToUTF8String(const std::filesystem::path& path);
+
 } // namespace Common::FS
diff --git a/src/common/fs/path_util.cpp b/src/common/fs/path_util.cpp
index 8b732a21c..6cdd14f13 100644
--- a/src/common/fs/path_util.cpp
+++ b/src/common/fs/path_util.cpp
@@ -129,12 +129,6 @@ private:
     std::unordered_map<YuzuPath, fs::path> yuzu_paths;
 };
 
-std::string PathToUTF8String(const fs::path& path) {
-    const auto utf8_string = path.u8string();
-
-    return std::string{utf8_string.begin(), utf8_string.end()};
-}
-
 bool ValidatePath(const fs::path& path) {
     if (path.empty()) {
         LOG_ERROR(Common_Filesystem, "Input path is empty, path={}", PathToUTF8String(path));
diff --git a/src/common/fs/path_util.h b/src/common/fs/path_util.h
index a9fadbceb..14e8c35d7 100644
--- a/src/common/fs/path_util.h
+++ b/src/common/fs/path_util.h
@@ -26,15 +26,6 @@ enum class YuzuPath {
 };
 
 /**
- * Converts a filesystem path to a UTF-8 encoded std::string.
- *
- * @param path Filesystem path
- *
- * @returns UTF-8 encoded std::string.
- */
-[[nodiscard]] std::string PathToUTF8String(const std::filesystem::path& path);
-
-/**
  * Validates a given path.
  *
  * A given path is valid if it meets these conditions:
diff --git a/src/input_common/sdl/sdl_impl.cpp b/src/input_common/sdl/sdl_impl.cpp
index b9b584b2a..68672a92b 100644
--- a/src/input_common/sdl/sdl_impl.cpp
+++ b/src/input_common/sdl/sdl_impl.cpp
@@ -18,16 +18,6 @@
 #include <utility>
 #include <vector>
 
-// Ignore -Wimplicit-fallthrough due to https://github.com/libsdl-org/SDL/issues/4307
-#ifdef __clang__
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wimplicit-fallthrough"
-#endif
-#include <SDL.h>
-#ifdef __clang__
-#pragma clang diagnostic pop
-#endif
-
 #include "common/logging/log.h"
 #include "common/math_util.h"
 #include "common/param_package.h"
@@ -214,6 +204,40 @@ public:
         sdl_controller.reset(controller);
     }
 
+    bool IsJoyconLeft() const {
+        return std::strstr(GetControllerName().c_str(), "Joy-Con Left") != nullptr;
+    }
+
+    bool IsJoyconRight() const {
+        return std::strstr(GetControllerName().c_str(), "Joy-Con Right") != nullptr;
+    }
+
+    std::string GetControllerName() const {
+        if (sdl_controller) {
+            switch (SDL_GameControllerGetType(sdl_controller.get())) {
+            case SDL_CONTROLLER_TYPE_XBOX360:
+                return "XBox 360 Controller";
+            case SDL_CONTROLLER_TYPE_XBOXONE:
+                return "XBox One Controller";
+            default:
+                break;
+            }
+            const auto name = SDL_GameControllerName(sdl_controller.get());
+            if (name) {
+                return name;
+            }
+        }
+
+        if (sdl_joystick) {
+            const auto name = SDL_JoystickName(sdl_joystick.get());
+            if (name) {
+                return name;
+            }
+        }
+
+        return "Unknown";
+    }
+
 private:
     struct State {
         std::unordered_map<int, bool> buttons;
@@ -858,23 +882,42 @@ SDLState::~SDLState() {
 std::vector<Common::ParamPackage> SDLState::GetInputDevices() {
     std::scoped_lock lock(joystick_map_mutex);
     std::vector<Common::ParamPackage> devices;
+    std::unordered_map<int, std::shared_ptr<SDLJoystick>> joycon_pairs;
+    for (const auto& [key, value] : joystick_map) {
+        for (const auto& joystick : value) {
+            if (!joystick->GetSDLJoystick()) {
+                continue;
+            }
+            std::string name =
+                fmt::format("{} {}", joystick->GetControllerName(), joystick->GetPort());
+            devices.emplace_back(Common::ParamPackage{
+                {"class", "sdl"},
+                {"display", std::move(name)},
+                {"guid", joystick->GetGUID()},
+                {"port", std::to_string(joystick->GetPort())},
+            });
+            if (joystick->IsJoyconLeft()) {
+                joycon_pairs.insert_or_assign(joystick->GetPort(), joystick);
+            }
+        }
+    }
+
+    // Add dual controllers
     for (const auto& [key, value] : joystick_map) {
         for (const auto& joystick : value) {
-            if (auto* const controller = joystick->GetSDLGameController()) {
+            if (joystick->IsJoyconRight()) {
+                if (!joycon_pairs.contains(joystick->GetPort())) {
+                    continue;
+                }
+                const auto joystick2 = joycon_pairs.at(joystick->GetPort());
+
                 std::string name =
-                    fmt::format("{} {}", GetControllerName(controller), joystick->GetPort());
-                devices.emplace_back(Common::ParamPackage{
-                    {"class", "sdl"},
-                    {"display", std::move(name)},
-                    {"guid", joystick->GetGUID()},
-                    {"port", std::to_string(joystick->GetPort())},
-                });
-            } else if (auto* const joy = joystick->GetSDLJoystick()) {
-                std::string name = fmt::format("{} {}", SDL_JoystickName(joy), joystick->GetPort());
+                    fmt::format("{} {}", "Nintendo Dual Joy-Con", joystick->GetPort());
                 devices.emplace_back(Common::ParamPackage{
                     {"class", "sdl"},
                     {"display", std::move(name)},
                     {"guid", joystick->GetGUID()},
+                    {"guid2", joystick2->GetGUID()},
                     {"port", std::to_string(joystick->GetPort())},
                 });
             }
@@ -883,17 +926,6 @@ std::vector<Common::ParamPackage> SDLState::GetInputDevices() {
     return devices;
 }
 
-std::string SDLState::GetControllerName(SDL_GameController* controller) const {
-    switch (SDL_GameControllerGetType(controller)) {
-    case SDL_CONTROLLER_TYPE_XBOX360:
-        return "XBox 360 Controller";
-    case SDL_CONTROLLER_TYPE_XBOXONE:
-        return "XBox One Controller";
-    default:
-        return SDL_GameControllerName(controller);
-    }
-}
-
 namespace {
 Common::ParamPackage BuildAnalogParamPackageForButton(int port, std::string guid, s32 axis,
                                                       float value = 0.1f) {
@@ -1073,24 +1105,48 @@ ButtonMapping SDLState::GetButtonMappingForDevice(const Common::ParamPackage& pa
         return {};
     }
     const auto joystick = GetSDLJoystickByGUID(params.Get("guid", ""), params.Get("port", 0));
+
     auto* controller = joystick->GetSDLGameController();
     if (controller == nullptr) {
         return {};
     }
 
-    const bool invert =
-        SDL_GameControllerGetType(controller) != SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_PRO;
-
     // This list is missing ZL/ZR since those are not considered buttons in SDL GameController.
     // We will add those afterwards
     // This list also excludes Screenshot since theres not really a mapping for that
-    using ButtonBindings =
-        std::array<std::pair<Settings::NativeButton::Values, SDL_GameControllerButton>, 17>;
-    const ButtonBindings switch_to_sdl_button{{
-        {Settings::NativeButton::A, invert ? SDL_CONTROLLER_BUTTON_B : SDL_CONTROLLER_BUTTON_A},
-        {Settings::NativeButton::B, invert ? SDL_CONTROLLER_BUTTON_A : SDL_CONTROLLER_BUTTON_B},
-        {Settings::NativeButton::X, invert ? SDL_CONTROLLER_BUTTON_Y : SDL_CONTROLLER_BUTTON_X},
-        {Settings::NativeButton::Y, invert ? SDL_CONTROLLER_BUTTON_X : SDL_CONTROLLER_BUTTON_Y},
+    ButtonBindings switch_to_sdl_button;
+
+    if (SDL_GameControllerGetType(controller) == SDL_CONTROLLER_TYPE_NINTENDO_SWITCH_PRO) {
+        switch_to_sdl_button = GetNintendoButtonBinding(joystick);
+    } else {
+        switch_to_sdl_button = GetDefaultButtonBinding();
+    }
+
+    // Add the missing bindings for ZL/ZR
+    static constexpr ZButtonBindings switch_to_sdl_axis{{
+        {Settings::NativeButton::ZL, SDL_CONTROLLER_AXIS_TRIGGERLEFT},
+        {Settings::NativeButton::ZR, SDL_CONTROLLER_AXIS_TRIGGERRIGHT},
+    }};
+
+    // Parameters contain two joysticks return dual
+    if (params.Has("guid2")) {
+        const auto joystick2 = GetSDLJoystickByGUID(params.Get("guid2", ""), params.Get("port", 0));
+
+        if (joystick2->GetSDLGameController() != nullptr) {
+            return GetDualControllerMapping(joystick, joystick2, switch_to_sdl_button,
+                                            switch_to_sdl_axis);
+        }
+    }
+
+    return GetSingleControllerMapping(joystick, switch_to_sdl_button, switch_to_sdl_axis);
+}
+
+ButtonBindings SDLState::GetDefaultButtonBinding() const {
+    return {
+        std::pair{Settings::NativeButton::A, SDL_CONTROLLER_BUTTON_B},
+        {Settings::NativeButton::B, SDL_CONTROLLER_BUTTON_A},
+        {Settings::NativeButton::X, SDL_CONTROLLER_BUTTON_Y},
+        {Settings::NativeButton::Y, SDL_CONTROLLER_BUTTON_X},
         {Settings::NativeButton::LStick, SDL_CONTROLLER_BUTTON_LEFTSTICK},
         {Settings::NativeButton::RStick, SDL_CONTROLLER_BUTTON_RIGHTSTICK},
         {Settings::NativeButton::L, SDL_CONTROLLER_BUTTON_LEFTSHOULDER},
@@ -1104,18 +1160,51 @@ ButtonMapping SDLState::GetButtonMappingForDevice(const Common::ParamPackage& pa
         {Settings::NativeButton::SL, SDL_CONTROLLER_BUTTON_LEFTSHOULDER},
         {Settings::NativeButton::SR, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER},
         {Settings::NativeButton::Home, SDL_CONTROLLER_BUTTON_GUIDE},
-    }};
+    };
+}
 
-    // Add the missing bindings for ZL/ZR
-    using ZBindings =
-        std::array<std::pair<Settings::NativeButton::Values, SDL_GameControllerAxis>, 2>;
-    static constexpr ZBindings switch_to_sdl_axis{{
-        {Settings::NativeButton::ZL, SDL_CONTROLLER_AXIS_TRIGGERLEFT},
-        {Settings::NativeButton::ZR, SDL_CONTROLLER_AXIS_TRIGGERRIGHT},
-    }};
+ButtonBindings SDLState::GetNintendoButtonBinding(
+    const std::shared_ptr<SDLJoystick>& joystick) const {
+    // Default SL/SR mapping for pro controllers
+    auto sl_button = SDL_CONTROLLER_BUTTON_LEFTSHOULDER;
+    auto sr_button = SDL_CONTROLLER_BUTTON_RIGHTSHOULDER;
+
+    if (joystick->IsJoyconLeft()) {
+        sl_button = SDL_CONTROLLER_BUTTON_PADDLE2;
+        sr_button = SDL_CONTROLLER_BUTTON_PADDLE4;
+    }
+    if (joystick->IsJoyconRight()) {
+        sl_button = SDL_CONTROLLER_BUTTON_PADDLE3;
+        sr_button = SDL_CONTROLLER_BUTTON_PADDLE1;
+    }
 
+    return {
+        std::pair{Settings::NativeButton::A, SDL_CONTROLLER_BUTTON_A},
+        {Settings::NativeButton::B, SDL_CONTROLLER_BUTTON_B},
+        {Settings::NativeButton::X, SDL_CONTROLLER_BUTTON_X},
+        {Settings::NativeButton::Y, SDL_CONTROLLER_BUTTON_Y},
+        {Settings::NativeButton::LStick, SDL_CONTROLLER_BUTTON_LEFTSTICK},
+        {Settings::NativeButton::RStick, SDL_CONTROLLER_BUTTON_RIGHTSTICK},
+        {Settings::NativeButton::L, SDL_CONTROLLER_BUTTON_LEFTSHOULDER},
+        {Settings::NativeButton::R, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER},
+        {Settings::NativeButton::Plus, SDL_CONTROLLER_BUTTON_START},
+        {Settings::NativeButton::Minus, SDL_CONTROLLER_BUTTON_BACK},
+        {Settings::NativeButton::DLeft, SDL_CONTROLLER_BUTTON_DPAD_LEFT},
+        {Settings::NativeButton::DUp, SDL_CONTROLLER_BUTTON_DPAD_UP},
+        {Settings::NativeButton::DRight, SDL_CONTROLLER_BUTTON_DPAD_RIGHT},
+        {Settings::NativeButton::DDown, SDL_CONTROLLER_BUTTON_DPAD_DOWN},
+        {Settings::NativeButton::SL, sl_button},
+        {Settings::NativeButton::SR, sr_button},
+        {Settings::NativeButton::Home, SDL_CONTROLLER_BUTTON_GUIDE},
+    };
+}
+
+ButtonMapping SDLState::GetSingleControllerMapping(
+    const std::shared_ptr<SDLJoystick>& joystick, const ButtonBindings& switch_to_sdl_button,
+    const ZButtonBindings& switch_to_sdl_axis) const {
     ButtonMapping mapping;
     mapping.reserve(switch_to_sdl_button.size() + switch_to_sdl_axis.size());
+    auto* controller = joystick->GetSDLGameController();
 
     for (const auto& [switch_button, sdl_button] : switch_to_sdl_button) {
         const auto& binding = SDL_GameControllerGetBindForButton(controller, sdl_button);
@@ -1133,11 +1222,68 @@ ButtonMapping SDLState::GetButtonMappingForDevice(const Common::ParamPackage& pa
     return mapping;
 }
 
+ButtonMapping SDLState::GetDualControllerMapping(const std::shared_ptr<SDLJoystick>& joystick,
+                                                 const std::shared_ptr<SDLJoystick>& joystick2,
+                                                 const ButtonBindings& switch_to_sdl_button,
+                                                 const ZButtonBindings& switch_to_sdl_axis) const {
+    ButtonMapping mapping;
+    mapping.reserve(switch_to_sdl_button.size() + switch_to_sdl_axis.size());
+    auto* controller = joystick->GetSDLGameController();
+    auto* controller2 = joystick2->GetSDLGameController();
+
+    for (const auto& [switch_button, sdl_button] : switch_to_sdl_button) {
+        if (IsButtonOnLeftSide(switch_button)) {
+            const auto& binding = SDL_GameControllerGetBindForButton(controller2, sdl_button);
+            mapping.insert_or_assign(
+                switch_button,
+                BuildParamPackageForBinding(joystick2->GetPort(), joystick2->GetGUID(), binding));
+            continue;
+        }
+        const auto& binding = SDL_GameControllerGetBindForButton(controller, sdl_button);
+        mapping.insert_or_assign(
+            switch_button,
+            BuildParamPackageForBinding(joystick->GetPort(), joystick->GetGUID(), binding));
+    }
+    for (const auto& [switch_button, sdl_axis] : switch_to_sdl_axis) {
+        if (IsButtonOnLeftSide(switch_button)) {
+            const auto& binding = SDL_GameControllerGetBindForAxis(controller2, sdl_axis);
+            mapping.insert_or_assign(
+                switch_button,
+                BuildParamPackageForBinding(joystick2->GetPort(), joystick2->GetGUID(), binding));
+            continue;
+        }
+        const auto& binding = SDL_GameControllerGetBindForAxis(controller, sdl_axis);
+        mapping.insert_or_assign(
+            switch_button,
+            BuildParamPackageForBinding(joystick->GetPort(), joystick->GetGUID(), binding));
+    }
+
+    return mapping;
+}
+
+bool SDLState::IsButtonOnLeftSide(Settings::NativeButton::Values button) const {
+    switch (button) {
+    case Settings::NativeButton::DDown:
+    case Settings::NativeButton::DLeft:
+    case Settings::NativeButton::DRight:
+    case Settings::NativeButton::DUp:
+    case Settings::NativeButton::L:
+    case Settings::NativeButton::LStick:
+    case Settings::NativeButton::Minus:
+    case Settings::NativeButton::Screenshot:
+    case Settings::NativeButton::ZL:
+        return true;
+    default:
+        return false;
+    }
+}
+
 AnalogMapping SDLState::GetAnalogMappingForDevice(const Common::ParamPackage& params) {
     if (!params.Has("guid") || !params.Has("port")) {
         return {};
     }
     const auto joystick = GetSDLJoystickByGUID(params.Get("guid", ""), params.Get("port", 0));
+    const auto joystick2 = GetSDLJoystickByGUID(params.Get("guid2", ""), params.Get("port", 0));
     auto* controller = joystick->GetSDLGameController();
     if (controller == nullptr) {
         return {};
@@ -1148,10 +1294,17 @@ AnalogMapping SDLState::GetAnalogMappingForDevice(const Common::ParamPackage& pa
         SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTX);
     const auto& binding_left_y =
         SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTY);
-    mapping.insert_or_assign(Settings::NativeAnalog::LStick,
-                             BuildParamPackageForAnalog(joystick->GetPort(), joystick->GetGUID(),
-                                                        binding_left_x.value.axis,
-                                                        binding_left_y.value.axis));
+    if (params.Has("guid2")) {
+        mapping.insert_or_assign(
+            Settings::NativeAnalog::LStick,
+            BuildParamPackageForAnalog(joystick2->GetPort(), joystick2->GetGUID(),
+                                       binding_left_x.value.axis, binding_left_y.value.axis));
+    } else {
+        mapping.insert_or_assign(
+            Settings::NativeAnalog::LStick,
+            BuildParamPackageForAnalog(joystick->GetPort(), joystick->GetGUID(),
+                                       binding_left_x.value.axis, binding_left_y.value.axis));
+    }
     const auto& binding_right_x =
         SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_RIGHTX);
     const auto& binding_right_y =
@@ -1168,20 +1321,32 @@ MotionMapping SDLState::GetMotionMappingForDevice(const Common::ParamPackage& pa
         return {};
     }
     const auto joystick = GetSDLJoystickByGUID(params.Get("guid", ""), params.Get("port", 0));
+    const auto joystick2 = GetSDLJoystickByGUID(params.Get("guid2", ""), params.Get("port", 0));
     auto* controller = joystick->GetSDLGameController();
     if (controller == nullptr) {
         return {};
     }
 
+    MotionMapping mapping = {};
     joystick->EnableMotion();
 
-    if (!joystick->HasGyro() && !joystick->HasAccel()) {
-        return {};
+    if (joystick->HasGyro() || joystick->HasAccel()) {
+        mapping.insert_or_assign(Settings::NativeMotion::MotionRight,
+                                 BuildMotionParam(joystick->GetPort(), joystick->GetGUID()));
+    }
+    if (params.Has("guid2")) {
+        joystick2->EnableMotion();
+        if (joystick2->HasGyro() || joystick2->HasAccel()) {
+            mapping.insert_or_assign(Settings::NativeMotion::MotionLeft,
+                                     BuildMotionParam(joystick2->GetPort(), joystick2->GetGUID()));
+        }
+    } else {
+        if (joystick->HasGyro() || joystick->HasAccel()) {
+            mapping.insert_or_assign(Settings::NativeMotion::MotionLeft,
+                                     BuildMotionParam(joystick->GetPort(), joystick->GetGUID()));
+        }
     }
 
-    MotionMapping mapping = {};
-    mapping.insert_or_assign(Settings::NativeMotion::MotionLeft,
-                             BuildMotionParam(joystick->GetPort(), joystick->GetGUID()));
     return mapping;
 }
 namespace Polling {
diff --git a/src/input_common/sdl/sdl_impl.h b/src/input_common/sdl/sdl_impl.h
index 121e01913..b77afcbd8 100644
--- a/src/input_common/sdl/sdl_impl.h
+++ b/src/input_common/sdl/sdl_impl.h
@@ -9,6 +9,17 @@
 #include <mutex>
 #include <thread>
 #include <unordered_map>
+
+// Ignore -Wimplicit-fallthrough due to https://github.com/libsdl-org/SDL/issues/4307
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#endif
+#include <SDL.h>
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif
+
 #include "common/common_types.h"
 #include "common/threadsafe_queue.h"
 #include "input_common/sdl/sdl.h"
@@ -18,6 +29,11 @@ using SDL_GameController = struct _SDL_GameController;
 using SDL_Joystick = struct _SDL_Joystick;
 using SDL_JoystickID = s32;
 
+using ButtonBindings =
+    std::array<std::pair<Settings::NativeButton::Values, SDL_GameControllerButton>, 17>;
+using ZButtonBindings =
+    std::array<std::pair<Settings::NativeButton::Values, SDL_GameControllerAxis>, 2>;
+
 namespace InputCommon::SDL {
 
 class SDLAnalogFactory;
@@ -66,8 +82,25 @@ private:
     /// Needs to be called before SDL_QuitSubSystem.
     void CloseJoysticks();
 
-    /// Returns a custom name for specific controllers because the default name is not correct
-    std::string GetControllerName(SDL_GameController* controller) const;
+    /// Returns the default button bindings list for generic controllers
+    ButtonBindings GetDefaultButtonBinding() const;
+
+    /// Returns the default button bindings list for nintendo controllers
+    ButtonBindings GetNintendoButtonBinding(const std::shared_ptr<SDLJoystick>& joystick) const;
+
+    /// Returns the button mappings from a single controller
+    ButtonMapping GetSingleControllerMapping(const std::shared_ptr<SDLJoystick>& joystick,
+                                             const ButtonBindings& switch_to_sdl_button,
+                                             const ZButtonBindings& switch_to_sdl_axis) const;
+
+    /// Returns the button mappings from two different controllers
+    ButtonMapping GetDualControllerMapping(const std::shared_ptr<SDLJoystick>& joystick,
+                                           const std::shared_ptr<SDLJoystick>& joystick2,
+                                           const ButtonBindings& switch_to_sdl_button,
+                                           const ZButtonBindings& switch_to_sdl_axis) const;
+
+    /// Returns true if the button is on the left joycon
+    bool IsButtonOnLeftSide(Settings::NativeButton::Values button) const;
 
     // Set to true if SDL supports game controller subsystem
     bool has_gamecontroller = false;
diff --git a/src/video_core/vulkan_common/vulkan_memory_allocator.cpp b/src/video_core/vulkan_common/vulkan_memory_allocator.cpp
index fa37aa79a..5edd06ebc 100644
--- a/src/video_core/vulkan_common/vulkan_memory_allocator.cpp
+++ b/src/video_core/vulkan_common/vulkan_memory_allocator.cpp
@@ -53,6 +53,18 @@ struct Range {
     UNREACHABLE_MSG("Invalid memory usage={}", usage);
     return VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
 }
+
+constexpr VkExportMemoryAllocateInfo EXPORT_ALLOCATE_INFO{
+    .sType = VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO,
+    .pNext = nullptr,
+#ifdef _WIN32
+    .handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT,
+#elif __unix__
+    .handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT,
+#else
+    .handleTypes = 0,
+#endif
+};
 } // Anonymous namespace
 
 class MemoryAllocation {
@@ -131,7 +143,7 @@ public:
 
     /// Returns whether this allocation is compatible with the arguments.
     [[nodiscard]] bool IsCompatible(VkMemoryPropertyFlags flags, u32 type_mask) const {
-        return (flags & property_flags) && (type_mask & shifted_memory_type) != 0;
+        return (flags & property_flags) == property_flags && (type_mask & shifted_memory_type) != 0;
     }
 
 private:
@@ -217,14 +229,18 @@ MemoryAllocator::~MemoryAllocator() = default;
 
 MemoryCommit MemoryAllocator::Commit(const VkMemoryRequirements& requirements, MemoryUsage usage) {
     // Find the fastest memory flags we can afford with the current requirements
-    const VkMemoryPropertyFlags flags = MemoryPropertyFlags(requirements.memoryTypeBits, usage);
+    const u32 type_mask = requirements.memoryTypeBits;
+    const VkMemoryPropertyFlags usage_flags = MemoryUsagePropertyFlags(usage);
+    const VkMemoryPropertyFlags flags = MemoryPropertyFlags(type_mask, usage_flags);
     if (std::optional<MemoryCommit> commit = TryCommit(requirements, flags)) {
         return std::move(*commit);
     }
     // Commit has failed, allocate more memory.
-    // TODO(Rodrigo): Handle out of memory situations in some way like flushing to guest memory.
-    AllocMemory(flags, requirements.memoryTypeBits, AllocationChunkSize(requirements.size));
-
+    const u64 chunk_size = AllocationChunkSize(requirements.size);
+    if (!TryAllocMemory(flags, type_mask, chunk_size)) {
+        // TODO(Rodrigo): Handle out of memory situations in some way like flushing to guest memory.
+        throw vk::Exception(VK_ERROR_OUT_OF_DEVICE_MEMORY);
+    }
     // Commit again, this time it won't fail since there's a fresh allocation above.
     // If it does, there's a bug.
     return TryCommit(requirements, flags).value();
@@ -242,26 +258,25 @@ MemoryCommit MemoryAllocator::Commit(const vk::Image& image, MemoryUsage usage)
     return commit;
 }
 
-void MemoryAllocator::AllocMemory(VkMemoryPropertyFlags flags, u32 type_mask, u64 size) {
+bool MemoryAllocator::TryAllocMemory(VkMemoryPropertyFlags flags, u32 type_mask, u64 size) {
     const u32 type = FindType(flags, type_mask).value();
-    const VkExportMemoryAllocateInfo export_allocate_info{
-        .sType = VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO,
-        .pNext = nullptr,
-#ifdef _WIN32
-        .handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT,
-#elif __unix__
-        .handleTypes = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT,
-#else
-        .handleTypes = 0,
-#endif
-    };
-    vk::DeviceMemory memory = device.GetLogical().AllocateMemory({
+    vk::DeviceMemory memory = device.GetLogical().TryAllocateMemory({
         .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO,
-        .pNext = export_allocations ? &export_allocate_info : nullptr,
+        .pNext = export_allocations ? &EXPORT_ALLOCATE_INFO : nullptr,
         .allocationSize = size,
         .memoryTypeIndex = type,
     });
+    if (!memory) {
+        if ((flags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) != 0) {
+            // Try to allocate non device local memory
+            return TryAllocMemory(flags & ~VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, type_mask, size);
+        } else {
+            // RIP
+            return false;
+        }
+    }
     allocations.push_back(std::make_unique<MemoryAllocation>(std::move(memory), flags, size, type));
+    return true;
 }
 
 std::optional<MemoryCommit> MemoryAllocator::TryCommit(const VkMemoryRequirements& requirements,
@@ -274,24 +289,24 @@ std::optional<MemoryCommit> MemoryAllocator::TryCommit(const VkMemoryRequirement
             return commit;
         }
     }
+    if ((flags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) != 0) {
+        // Look for non device local commits on failure
+        return TryCommit(requirements, flags & ~VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
+    }
     return std::nullopt;
 }
 
-VkMemoryPropertyFlags MemoryAllocator::MemoryPropertyFlags(u32 type_mask, MemoryUsage usage) const {
-    return MemoryPropertyFlags(type_mask, MemoryUsagePropertyFlags(usage));
-}
-
 VkMemoryPropertyFlags MemoryAllocator::MemoryPropertyFlags(u32 type_mask,
                                                            VkMemoryPropertyFlags flags) const {
     if (FindType(flags, type_mask)) {
         // Found a memory type with those requirements
         return flags;
     }
-    if (flags & VK_MEMORY_PROPERTY_HOST_CACHED_BIT) {
+    if ((flags & VK_MEMORY_PROPERTY_HOST_CACHED_BIT) != 0) {
         // Remove host cached bit in case it's not supported
         return MemoryPropertyFlags(type_mask, flags & ~VK_MEMORY_PROPERTY_HOST_CACHED_BIT);
     }
-    if (flags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) {
+    if ((flags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) != 0) {
         // Remove device local, if it's not supported by the requested resource
         return MemoryPropertyFlags(type_mask, flags & ~VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
     }
@@ -302,7 +317,7 @@ VkMemoryPropertyFlags MemoryAllocator::MemoryPropertyFlags(u32 type_mask,
 std::optional<u32> MemoryAllocator::FindType(VkMemoryPropertyFlags flags, u32 type_mask) const {
     for (u32 type_index = 0; type_index < properties.memoryTypeCount; ++type_index) {
         const VkMemoryPropertyFlags type_flags = properties.memoryTypes[type_index].propertyFlags;
-        if ((type_mask & (1U << type_index)) && (type_flags & flags)) {
+        if ((type_mask & (1U << type_index)) != 0 && (type_flags & flags) == flags) {
             // The type matches in type and in the wanted properties.
             return type_index;
         }
diff --git a/src/video_core/vulkan_common/vulkan_memory_allocator.h b/src/video_core/vulkan_common/vulkan_memory_allocator.h
index d1ce29450..db12d02f4 100644
--- a/src/video_core/vulkan_common/vulkan_memory_allocator.h
+++ b/src/video_core/vulkan_common/vulkan_memory_allocator.h
@@ -101,16 +101,13 @@ public:
     MemoryCommit Commit(const vk::Image& image, MemoryUsage usage);
 
 private:
-    /// Allocates a chunk of memory.
-    void AllocMemory(VkMemoryPropertyFlags flags, u32 type_mask, u64 size);
+    /// Tries to allocate a chunk of memory.
+    bool TryAllocMemory(VkMemoryPropertyFlags flags, u32 type_mask, u64 size);
 
     /// Tries to allocate a memory commit.
     std::optional<MemoryCommit> TryCommit(const VkMemoryRequirements& requirements,
                                           VkMemoryPropertyFlags flags);
 
-    /// Returns the fastest compatible memory property flags from a wanted usage.
-    VkMemoryPropertyFlags MemoryPropertyFlags(u32 type_mask, MemoryUsage usage) const;
-
     /// Returns the fastest compatible memory property flags from the wanted flags.
     VkMemoryPropertyFlags MemoryPropertyFlags(u32 type_mask, VkMemoryPropertyFlags flags) const;
 
diff --git a/src/yuzu/configuration/config.cpp b/src/yuzu/configuration/config.cpp
index eb58bfa5b..552454acf 100644
--- a/src/yuzu/configuration/config.cpp
+++ b/src/yuzu/configuration/config.cpp
@@ -16,7 +16,7 @@
 
 namespace FS = Common::FS;
 
-Config::Config(const std::string& config_name, ConfigType config_type) : type(config_type) {
+Config::Config(std::string_view config_name, ConfigType config_type) : type(config_type) {
     global = config_type == ConfigType::GlobalConfig;
 
     Initialize(config_name);
@@ -242,7 +242,7 @@ const std::array<UISettings::Shortcut, 17> Config::default_hotkeys{{
 }};
 // clang-format on
 
-void Config::Initialize(const std::string& config_name) {
+void Config::Initialize(std::string_view config_name) {
     const auto fs_config_loc = FS::GetYuzuPath(FS::YuzuPath::ConfigDir);
     const auto config_file = fmt::format("{}.ini", config_name);
 
diff --git a/src/yuzu/configuration/config.h b/src/yuzu/configuration/config.h
index ce3355588..114a2eaa7 100644
--- a/src/yuzu/configuration/config.h
+++ b/src/yuzu/configuration/config.h
@@ -22,7 +22,7 @@ public:
         InputProfile,
     };
 
-    explicit Config(const std::string& config_name = "qt-config",
+    explicit Config(std::string_view config_name = "qt-config",
                     ConfigType config_type = ConfigType::GlobalConfig);
     ~Config();
 
@@ -45,7 +45,7 @@ public:
     static const std::array<UISettings::Shortcut, 17> default_hotkeys;
 
 private:
-    void Initialize(const std::string& config_name);
+    void Initialize(std::string_view config_name);
 
     void ReadValues();
     void ReadPlayerValue(std::size_t player_index);
diff --git a/src/yuzu/configuration/configure_per_game.cpp b/src/yuzu/configuration/configure_per_game.cpp
index d89f1ad4b..7dfcf150c 100644
--- a/src/yuzu/configuration/configure_per_game.cpp
+++ b/src/yuzu/configuration/configure_per_game.cpp
@@ -4,6 +4,7 @@
 
 #include <algorithm>
 #include <memory>
+#include <string>
 #include <utility>
 
 #include <QAbstractButton>
@@ -17,6 +18,7 @@
 #include <QTimer>
 #include <QTreeView>
 
+#include "common/fs/path_util.h"
 #include "core/core.h"
 #include "core/file_sys/control_metadata.h"
 #include "core/file_sys/patch_manager.h"
@@ -29,10 +31,11 @@
 #include "yuzu/uisettings.h"
 #include "yuzu/util/util.h"
 
-ConfigurePerGame::ConfigurePerGame(QWidget* parent, u64 title_id)
+ConfigurePerGame::ConfigurePerGame(QWidget* parent, u64 title_id, std::string_view file_name)
     : QDialog(parent), ui(std::make_unique<Ui::ConfigurePerGame>()), title_id(title_id) {
-    game_config = std::make_unique<Config>(fmt::format("{:016X}", title_id),
-                                           Config::ConfigType::PerGameConfig);
+    const auto config_file_name =
+        title_id == 0 ? Common::FS::GetFilename(file_name) : fmt::format("{:016X}", title_id);
+    game_config = std::make_unique<Config>(config_file_name, Config::ConfigType::PerGameConfig);
 
     Settings::SetConfiguringGlobal(false);
 
diff --git a/src/yuzu/configuration/configure_per_game.h b/src/yuzu/configuration/configure_per_game.h
index f6e6ab7c4..dc6b68763 100644
--- a/src/yuzu/configuration/configure_per_game.h
+++ b/src/yuzu/configuration/configure_per_game.h
@@ -5,6 +5,7 @@
 #pragma once
 
 #include <memory>
+#include <string>
 #include <vector>
 
 #include <QDialog>
@@ -27,7 +28,7 @@ class ConfigurePerGame : public QDialog {
     Q_OBJECT
 
 public:
-    explicit ConfigurePerGame(QWidget* parent, u64 title_id);
+    explicit ConfigurePerGame(QWidget* parent, u64 title_id, std::string_view file_name);
     ~ConfigurePerGame() override;
 
     /// Save all button configurations to settings file
diff --git a/src/yuzu/game_list.cpp b/src/yuzu/game_list.cpp
index 63cf82f7d..aa3bd5e34 100644
--- a/src/yuzu/game_list.cpp
+++ b/src/yuzu/game_list.cpp
@@ -561,11 +561,11 @@ void GameList::AddGamePopup(QMenu& context_menu, u64 program_id, const std::stri
     connect(remove_dlc, &QAction::triggered, [this, program_id]() {
         emit RemoveInstalledEntryRequested(program_id, InstalledEntryType::AddOnContent);
     });
-    connect(remove_shader_cache, &QAction::triggered, [this, program_id]() {
-        emit RemoveFileRequested(program_id, GameListRemoveTarget::ShaderCache);
+    connect(remove_shader_cache, &QAction::triggered, [this, program_id, path]() {
+        emit RemoveFileRequested(program_id, GameListRemoveTarget::ShaderCache, path);
     });
-    connect(remove_custom_config, &QAction::triggered, [this, program_id]() {
-        emit RemoveFileRequested(program_id, GameListRemoveTarget::CustomConfiguration);
+    connect(remove_custom_config, &QAction::triggered, [this, program_id, path]() {
+        emit RemoveFileRequested(program_id, GameListRemoveTarget::CustomConfiguration, path);
     });
     connect(dump_romfs, &QAction::triggered,
             [this, program_id, path]() { emit DumpRomFSRequested(program_id, path); });
diff --git a/src/yuzu/game_list.h b/src/yuzu/game_list.h
index 9c0a1a482..2867f6653 100644
--- a/src/yuzu/game_list.h
+++ b/src/yuzu/game_list.h
@@ -88,7 +88,8 @@ signals:
                              const std::string& game_path);
     void OpenTransferableShaderCacheRequested(u64 program_id);
     void RemoveInstalledEntryRequested(u64 program_id, InstalledEntryType type);
-    void RemoveFileRequested(u64 program_id, GameListRemoveTarget target);
+    void RemoveFileRequested(u64 program_id, GameListRemoveTarget target,
+                             std::string_view game_path);
     void DumpRomFSRequested(u64 program_id, const std::string& game_path);
     void CopyTIDRequested(u64 program_id);
     void NavigateToGamedbEntryRequested(u64 program_id,
diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp
index 0f0e228b0..dd8dd3233 100644
--- a/src/yuzu/main.cpp
+++ b/src/yuzu/main.cpp
@@ -1334,7 +1334,10 @@ void GMainWindow::BootGame(const QString& filename, std::size_t program_index) {
 
     if (!(loader == nullptr || loader->ReadProgramId(title_id) != Loader::ResultStatus::Success)) {
         // Load per game settings
-        Config per_game_config(fmt::format("{:016X}", title_id), Config::ConfigType::PerGameConfig);
+        const auto config_file_name = title_id == 0
+                                          ? Common::FS::GetFilename(filename.toStdString())
+                                          : fmt::format("{:016X}", title_id);
+        Config per_game_config(config_file_name, Config::ConfigType::PerGameConfig);
     }
 
     ConfigureVibration::SetAllVibrationDevices();
@@ -1795,7 +1798,8 @@ void GMainWindow::RemoveAddOnContent(u64 program_id, const QString& entry_type)
                              tr("Successfully removed %1 installed DLC.").arg(count));
 }
 
-void GMainWindow::OnGameListRemoveFile(u64 program_id, GameListRemoveTarget target) {
+void GMainWindow::OnGameListRemoveFile(u64 program_id, GameListRemoveTarget target,
+                                       std::string_view game_path) {
     const QString question = [this, target] {
         switch (target) {
         case GameListRemoveTarget::ShaderCache:
@@ -1817,7 +1821,7 @@ void GMainWindow::OnGameListRemoveFile(u64 program_id, GameListRemoveTarget targ
         RemoveTransferableShaderCache(program_id);
         break;
     case GameListRemoveTarget::CustomConfiguration:
-        RemoveCustomConfiguration(program_id);
+        RemoveCustomConfiguration(program_id, game_path);
         break;
     }
 }
@@ -1842,9 +1846,12 @@ void GMainWindow::RemoveTransferableShaderCache(u64 program_id) {
     }
 }
 
-void GMainWindow::RemoveCustomConfiguration(u64 program_id) {
-    const auto custom_config_file_path = Common::FS::GetYuzuPath(Common::FS::YuzuPath::ConfigDir) /
-                                         "custom" / fmt::format("{:016X}.ini", program_id);
+void GMainWindow::RemoveCustomConfiguration(u64 program_id, std::string_view game_path) {
+    const auto config_file_name = program_id == 0
+                                      ? fmt::format("{:s}.ini", Common::FS::GetFilename(game_path))
+                                      : fmt::format("{:016X}.ini", program_id);
+    const auto custom_config_file_path =
+        Common::FS::GetYuzuPath(Common::FS::YuzuPath::ConfigDir) / "custom" / config_file_name;
 
     if (!Common::FS::Exists(custom_config_file_path)) {
         QMessageBox::warning(this, tr("Error Removing Custom Configuration"),
@@ -2635,7 +2642,7 @@ void GMainWindow::OpenPerGameConfiguration(u64 title_id, const std::string& file
     const auto v_file = Core::GetGameFileFromPath(vfs, file_name);
     const auto& system = Core::System::GetInstance();
 
-    ConfigurePerGame dialog(this, title_id);
+    ConfigurePerGame dialog(this, title_id, file_name);
     dialog.LoadFromFile(v_file);
     const auto result = dialog.exec();
 
diff --git a/src/yuzu/main.h b/src/yuzu/main.h
index b3a5033ce..135681d41 100644
--- a/src/yuzu/main.h
+++ b/src/yuzu/main.h
@@ -236,7 +236,8 @@ private slots:
                               const std::string& game_path);
     void OnTransferableShaderCacheOpenFile(u64 program_id);
     void OnGameListRemoveInstalledEntry(u64 program_id, InstalledEntryType type);
-    void OnGameListRemoveFile(u64 program_id, GameListRemoveTarget target);
+    void OnGameListRemoveFile(u64 program_id, GameListRemoveTarget target,
+                              std::string_view game_path);
     void OnGameListDumpRomFS(u64 program_id, const std::string& game_path);
     void OnGameListCopyTID(u64 program_id);
     void OnGameListNavigateToGamedbEntry(u64 program_id,
@@ -275,7 +276,7 @@ private:
     void RemoveUpdateContent(u64 program_id, const QString& entry_type);
     void RemoveAddOnContent(u64 program_id, const QString& entry_type);
     void RemoveTransferableShaderCache(u64 program_id);
-    void RemoveCustomConfiguration(u64 program_id);
+    void RemoveCustomConfiguration(u64 program_id, std::string_view game_path);
     std::optional<u64> SelectRomFSDumpTarget(const FileSys::ContentProvider&, u64 program_id);
     InstallResult InstallNSPXCI(const QString& filename);
     InstallResult InstallNCA(const QString& filename);