yuzu-qt: Call -Wl,--subsystem,windows directly

-mwindows doesn't work with Clang. tpoechtrager/wclang resolves this by
just using MinGW-GCC to link the executable, however this prevents us
from using LLVM-exclusive tools when building yuzu.

Solution is to send the linker argument we need from -mwindows directly
to the linker.
From https://gcc-help.gcc.gnu.narkive.com/FogklN5J/gcc-wl-subsystem-windows-mwindows-options

src/common/fs/path_util.cpp

@@ -232,9 +232,7 @@ void SetYuzuPath(YuzuPath yuzu_path, const fs::path& new_path) {
 fs::path GetExeDirectory() {
     wchar_t exe_path[MAX_PATH];
 
-    GetModuleFileNameW(nullptr, exe_path, MAX_PATH);
-
-    if (!exe_path) {
+    if (GetModuleFileNameW(nullptr, exe_path, MAX_PATH) == 0) {
         LOG_ERROR(Common_Filesystem,
                   "Failed to get the path to the executable of the current process");
     }

src/common/string_util.cpp

@@ -178,6 +178,10 @@ std::wstring UTF8ToUTF16W(const std::string& input) {
 
 #endif
 
+std::u16string U16StringFromBuffer(const u16* input, std::size_t length) {
+    return std::u16string(reinterpret_cast<const char16_t*>(input), length);
+}
+
 std::string StringFromFixedZeroTerminatedBuffer(std::string_view buffer, std::size_t max_len) {
     std::size_t len = 0;
     while (len < buffer.length() && len < max_len && buffer[len] != '\0') {

src/common/string_util.h

@@ -44,6 +44,8 @@ bool SplitPath(const std::string& full_path, std::string* _pPath, std::string* _
 
 #endif
 
+[[nodiscard]] std::u16string U16StringFromBuffer(const u16* input, std::size_t length);
+
 /**
  * Compares the string defined by the range [`begin`, `end`) to the null-terminated C-string
  * `other` for equality.

src/core/hid/emulated_console.cpp

@@ -27,12 +27,19 @@ void EmulatedConsole::SetTouchParams() {
         // We can't use mouse as touch if native mouse is enabled
         touch_params[index++] = Common::ParamPackage{"engine:mouse,axis_x:10,axis_y:11,button:0"};
     }
-    touch_params[index++] = Common::ParamPackage{"engine:touch,axis_x:0,axis_y:1,button:0"};
-    touch_params[index++] = Common::ParamPackage{"engine:touch,axis_x:2,axis_y:3,button:1"};
+
     touch_params[index++] =
-        Common::ParamPackage{"engine:cemuhookudp,axis_x:17,axis_y:18,button:65536"};
+        Common::ParamPackage{"engine:touch,axis_x:0,axis_y:1,button:0,touch_id:0"};
     touch_params[index++] =
-        Common::ParamPackage{"engine:cemuhookudp,axis_x:19,axis_y:20,button:131072"};
+        Common::ParamPackage{"engine:touch,axis_x:2,axis_y:3,button:1,touch_id:1"};
+    touch_params[index++] =
+        Common::ParamPackage{"engine:touch,axis_x:4,axis_y:5,button:2,touch_id:2"};
+    touch_params[index++] =
+        Common::ParamPackage{"engine:touch,axis_x:6,axis_y:7,button:3,touch_id:3"};
+    touch_params[index++] =
+        Common::ParamPackage{"engine:cemuhookudp,axis_x:17,axis_y:18,button:65536,touch_id:0"};
+    touch_params[index++] =
+        Common::ParamPackage{"engine:cemuhookudp,axis_x:19,axis_y:20,button:131072,touch_id:1"};
 
     const auto button_index =
         static_cast<u64>(Settings::values.touch_from_button_map_index.GetValue());

src/core/hid/input_converter.cpp

@@ -1,6 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include <algorithm>
 #include <random>
 
 #include "common/input.h"
@@ -196,6 +197,9 @@ Common::Input::TouchStatus TransformToTouch(const Common::Input::CallbackStatus&
     x = std::clamp(x, 0.0f, 1.0f);
     y = std::clamp(y, 0.0f, 1.0f);
 
+    // Limit id to maximum number of fingers
+    status.id = std::clamp(status.id, 0, 16);
+
     if (status.pressed.inverted) {
         status.pressed.value = !status.pressed.value;
     }

src/core/hle/service/hid/controllers/touchscreen.cpp

@@ -44,7 +44,6 @@ void Controller_Touchscreen::OnUpdate(const Core::Timing::CoreTiming& core_timin
     for (std::size_t id = 0; id < MAX_FINGERS; id++) {
         const auto& current_touch = touch_status[id];
         auto& finger = fingers[id];
-        finger.position = current_touch.position;
         finger.id = current_touch.id;
 
         if (finger.attribute.start_touch) {
@@ -61,13 +60,18 @@ void Controller_Touchscreen::OnUpdate(const Core::Timing::CoreTiming& core_timin
         if (!finger.pressed && current_touch.pressed) {
             finger.attribute.start_touch.Assign(1);
             finger.pressed = true;
+            finger.position = current_touch.position;
             continue;
         }
 
         if (finger.pressed && !current_touch.pressed) {
             finger.attribute.raw = 0;
             finger.attribute.end_touch.Assign(1);
+            continue;
         }
+
+        // Only update position if touch is not on a special frame
+        finger.position = current_touch.position;
     }
 
     std::array<Core::HID::TouchFinger, MAX_FINGERS> active_fingers;

src/input_common/drivers/touch_screen.cpp

@@ -14,38 +14,93 @@ constexpr PadIdentifier identifier = {
 
 TouchScreen::TouchScreen(std::string input_engine_) : InputEngine(std::move(input_engine_)) {
     PreSetController(identifier);
+    ReleaseAllTouch();
 }
 
-void TouchScreen::TouchMoved(float x, float y, std::size_t finger) {
-    if (finger >= 16) {
+void TouchScreen::TouchMoved(float x, float y, std::size_t finger_id) {
+    const auto index = GetIndexFromFingerId(finger_id);
+    if (!index) {
+        // Touch doesn't exist handle it as a new one
+        TouchPressed(x, y, finger_id);
         return;
     }
-    TouchPressed(x, y, finger);
+    const auto i = index.value();
+    fingers[i].is_active = true;
+    SetButton(identifier, static_cast<int>(i), true);
+    SetAxis(identifier, static_cast<int>(i * 2), x);
+    SetAxis(identifier, static_cast<int>(i * 2 + 1), y);
 }
 
-void TouchScreen::TouchPressed(float x, float y, std::size_t finger) {
-    if (finger >= 16) {
+void TouchScreen::TouchPressed(float x, float y, std::size_t finger_id) {
+    if (GetIndexFromFingerId(finger_id)) {
+        // Touch already exist. Just update the data
+        TouchMoved(x, y, finger_id);
         return;
     }
-    SetButton(identifier, static_cast<int>(finger), true);
-    SetAxis(identifier, static_cast<int>(finger * 2), x);
-    SetAxis(identifier, static_cast<int>(finger * 2 + 1), y);
+    const auto index = GetNextFreeIndex();
+    if (!index) {
+        // No free entries. Ignore input
+        return;
+    }
+    const auto i = index.value();
+    fingers[i].is_enabled = true;
+    fingers[i].finger_id = finger_id;
+    TouchMoved(x, y, finger_id);
 }
 
-void TouchScreen::TouchReleased(std::size_t finger) {
-    if (finger >= 16) {
+void TouchScreen::TouchReleased(std::size_t finger_id) {
+    const auto index = GetIndexFromFingerId(finger_id);
+    if (!index) {
         return;
     }
-    SetButton(identifier, static_cast<int>(finger), false);
-    SetAxis(identifier, static_cast<int>(finger * 2), 0.0f);
-    SetAxis(identifier, static_cast<int>(finger * 2 + 1), 0.0f);
+    const auto i = index.value();
+    fingers[i].is_enabled = false;
+    SetButton(identifier, static_cast<int>(i), false);
+    SetAxis(identifier, static_cast<int>(i * 2), 0.0f);
+    SetAxis(identifier, static_cast<int>(i * 2 + 1), 0.0f);
+}
+
+std::optional<std::size_t> TouchScreen::GetIndexFromFingerId(std::size_t finger_id) const {
+    for (std::size_t index = 0; index < MAX_FINGER_COUNT; ++index) {
+        const auto& finger = fingers[index];
+        if (!finger.is_enabled) {
+            continue;
+        }
+        if (finger.finger_id == finger_id) {
+            return index;
+        }
+    }
+    return std::nullopt;
+}
+
+std::optional<std::size_t> TouchScreen::GetNextFreeIndex() const {
+    for (std::size_t index = 0; index < MAX_FINGER_COUNT; ++index) {
+        if (!fingers[index].is_enabled) {
+            return index;
+        }
+    }
+    return std::nullopt;
+}
+
+void TouchScreen::ClearActiveFlag() {
+    for (auto& finger : fingers) {
+        finger.is_active = false;
+    }
+}
+
+void TouchScreen::ReleaseInactiveTouch() {
+    for (const auto& finger : fingers) {
+        if (!finger.is_active) {
+            TouchReleased(finger.finger_id);
+        }
+    }
 }
 
 void TouchScreen::ReleaseAllTouch() {
-    for (int index = 0; index < 16; ++index) {
-        SetButton(identifier, index, false);
-        SetAxis(identifier, index * 2, 0.0f);
-        SetAxis(identifier, index * 2 + 1, 0.0f);
+    for (const auto& finger : fingers) {
+        if (finger.is_enabled) {
+            TouchReleased(finger.finger_id);
+        }
     }
 }
 

src/input_common/drivers/touch_screen.h

@@ -3,41 +3,65 @@
 
 #pragma once
 
+#include <optional>
+
 #include "input_common/input_engine.h"
 
 namespace InputCommon {
 
 /**
- * A button device factory representing a keyboard. It receives keyboard events and forward them
- * to all button devices it created.
+ * A touch device factory representing a touch screen. It receives touch events and forward them
+ * to all touch devices it created.
  */
 class TouchScreen final : public InputEngine {
 public:
     explicit TouchScreen(std::string input_engine_);
 
     /**
-     * Signals that mouse has moved.
-     * @param x the x-coordinate of the cursor
-     * @param y the y-coordinate of the cursor
-     * @param center_x the x-coordinate of the middle of the screen
-     * @param center_y the y-coordinate of the middle of the screen
+     * Signals that touch has moved and marks this touch point as active
+     * @param x new horizontal position
+     * @param y new vertical position
+     * @param finger_id of the touch point to be updated
      */
-    void TouchMoved(float x, float y, std::size_t finger);
+    void TouchMoved(float x, float y, std::size_t finger_id);
 
     /**
-     * Sets the status of all buttons bound with the key to pressed
-     * @param key_code the code of the key to press
+     * Signals and creates a new touch point with this finger id
+     * @param x starting horizontal position
+     * @param y starting vertical position
+     * @param finger_id to be assigned to the new touch point
      */
-    void TouchPressed(float x, float y, std::size_t finger);
+    void TouchPressed(float x, float y, std::size_t finger_id);
 
     /**
-     * Sets the status of all buttons bound with the key to released
-     * @param key_code the code of the key to release
+     * Signals and resets the touch point related to the this finger id
+     * @param finger_id to be released
      */
-    void TouchReleased(std::size_t finger);
+    void TouchReleased(std::size_t finger_id);
+
+    /// Resets the active flag for each touch point
+    void ClearActiveFlag();
+
+    /// Releases all touch that haven't been marked as active
+    void ReleaseInactiveTouch();
 
     /// Resets all inputs to their initial value
     void ReleaseAllTouch();
+
+private:
+    static constexpr std::size_t MAX_FINGER_COUNT = 16;
+
+    struct TouchStatus {
+        std::size_t finger_id{};
+        bool is_enabled{};
+        bool is_active{};
+    };
+
+    std::optional<std::size_t> GetIndexFromFingerId(std::size_t finger_id) const;
+
+    std::optional<std::size_t> GetNextFreeIndex() const;
+
+    std::array<TouchStatus, MAX_FINGER_COUNT> fingers{};
 };
 
 } // namespace InputCommon

src/video_core/renderer_vulkan/vk_rasterizer.cpp

@@ -784,8 +784,8 @@ void RasterizerVulkan::UpdateStencilFaces(Tegra::Engines::Maxwell3D::Regs& regs)
             });
     } else {
         // Front face defines both faces
-        scheduler.Record([ref = regs.stencil_back_func_ref, write_mask = regs.stencil_back_mask,
-                          test_mask = regs.stencil_back_func_mask](vk::CommandBuffer cmdbuf) {
+        scheduler.Record([ref = regs.stencil_front_func_ref, write_mask = regs.stencil_front_mask,
+                          test_mask = regs.stencil_front_func_mask](vk::CommandBuffer cmdbuf) {
             cmdbuf.SetStencilReference(VK_STENCIL_FACE_FRONT_AND_BACK, ref);
             cmdbuf.SetStencilWriteMask(VK_STENCIL_FACE_FRONT_AND_BACK, write_mask);
             cmdbuf.SetStencilCompareMask(VK_STENCIL_FACE_FRONT_AND_BACK, test_mask);

src/video_core/vulkan_common/vulkan_device.cpp

@@ -566,7 +566,7 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
     }
 
     VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR workgroup_layout;
-    if (khr_workgroup_memory_explicit_layout) {
+    if (khr_workgroup_memory_explicit_layout && is_shader_int16_supported) {
         workgroup_layout = {
             .sType =
                 VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_FEATURES_KHR,
@@ -577,6 +577,11 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
             .workgroupMemoryExplicitLayout16BitAccess = VK_TRUE,
         };
         SetNext(next, workgroup_layout);
+    } else if (khr_workgroup_memory_explicit_layout) {
+        // TODO(lat9nq): Find a proper fix for this
+        LOG_WARNING(Render_Vulkan, "Disabling VK_KHR_workgroup_memory_explicit_layout due to a "
+                                   "yuzu bug when host driver does not support 16-bit integers");
+        khr_workgroup_memory_explicit_layout = false;
     }
 
     VkPhysicalDevicePipelineExecutablePropertiesFeaturesKHR executable_properties;
@@ -664,6 +669,17 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
     const bool is_amd =
         driver_id == VK_DRIVER_ID_AMD_PROPRIETARY || driver_id == VK_DRIVER_ID_AMD_OPEN_SOURCE;
     if (is_amd) {
+        // TODO(lat9nq): Add an upper bound when AMD fixes their VK_KHR_push_descriptor
+        const bool has_broken_push_descriptor = VK_VERSION_MAJOR(properties.driverVersion) == 2 &&
+                                                VK_VERSION_MINOR(properties.driverVersion) == 0 &&
+                                                VK_VERSION_PATCH(properties.driverVersion) >= 226;
+        if (khr_push_descriptor && has_broken_push_descriptor) {
+            LOG_WARNING(
+                Render_Vulkan,
+                "Disabling AMD driver 2.0.226 and later from broken VK_KHR_push_descriptor");
+            khr_push_descriptor = false;
+        }
+
         // AMD drivers need a higher amount of Sets per Pool in certain circunstances like in XC2.
         sets_per_pool = 96;
         // Disable VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT on AMD GCN4 and lower as it is broken.

src/yuzu/CMakeLists.txt

@@ -240,7 +240,7 @@ elseif(WIN32)
     if(MSVC)
         set_target_properties(yuzu PROPERTIES LINK_FLAGS_RELEASE "/SUBSYSTEM:WINDOWS")
     elseif(MINGW)
-        set_target_properties(yuzu PROPERTIES LINK_FLAGS_RELEASE "-mwindows")
+        set_target_properties(yuzu PROPERTIES LINK_FLAGS_RELEASE "-Wl,--subsystem,windows")
     endif()
 endif()
 

src/yuzu/applets/qt_software_keyboard.cpp

@@ -411,11 +411,11 @@ void QtSoftwareKeyboardDialog::ShowTextCheckDialog(
             break;
         }
 
-        auto text = ui->topOSK->currentIndex() == 1
-                        ? ui->text_edit_osk->toPlainText().toStdU16String()
-                        : ui->line_edit_osk->text().toStdU16String();
+        const auto text = ui->topOSK->currentIndex() == 1 ? ui->text_edit_osk->toPlainText()
+                                                          : ui->line_edit_osk->text();
+        auto text_str = Common::U16StringFromBuffer(text.utf16(), text.size());
 
-        emit SubmitNormalText(SwkbdResult::Ok, std::move(text), true);
+        emit SubmitNormalText(SwkbdResult::Ok, std::move(text_str), true);
         break;
     }
     }
@@ -562,7 +562,7 @@ void QtSoftwareKeyboardDialog::keyPressEvent(QKeyEvent* event) {
         return;
     }
 
-    InlineTextInsertString(entered_text.toStdU16String());
+    InlineTextInsertString(Common::U16StringFromBuffer(entered_text.utf16(), entered_text.size()));
 }
 
 void QtSoftwareKeyboardDialog::MoveAndResizeWindow(QPoint pos, QSize size) {
@@ -1119,11 +1119,11 @@ void QtSoftwareKeyboardDialog::NormalKeyboardButtonClicked(QPushButton* button)
     }
 
     if (button == ui->button_ok || button == ui->button_ok_shift || button == ui->button_ok_num) {
-        auto text = ui->topOSK->currentIndex() == 1
-                        ? ui->text_edit_osk->toPlainText().toStdU16String()
-                        : ui->line_edit_osk->text().toStdU16String();
+        const auto text = ui->topOSK->currentIndex() == 1 ? ui->text_edit_osk->toPlainText()
+                                                          : ui->line_edit_osk->text();
+        auto text_str = Common::U16StringFromBuffer(text.utf16(), text.size());
 
-        emit SubmitNormalText(SwkbdResult::Ok, std::move(text));
+        emit SubmitNormalText(SwkbdResult::Ok, std::move(text_str));
         return;
     }
 
@@ -1189,7 +1189,8 @@ void QtSoftwareKeyboardDialog::InlineKeyboardButtonClicked(QPushButton* button)
         return;
     }
 
-    InlineTextInsertString(button->text().toStdU16String());
+    const auto button_text = button->text();
+    InlineTextInsertString(Common::U16StringFromBuffer(button_text.utf16(), button_text.size()));
 
     // Revert the keyboard to lowercase if the shift key is active.
     if (bottom_osk_index == BottomOSKIndex::UpperCase && !caps_lock_enabled) {
@@ -1282,11 +1283,11 @@ void QtSoftwareKeyboardDialog::TranslateButtonPress(Core::HID::NpadButton button
         if (is_inline) {
             emit SubmitInlineText(SwkbdReplyType::DecidedCancel, current_text, cursor_position);
         } else {
-            auto text = ui->topOSK->currentIndex() == 1
-                            ? ui->text_edit_osk->toPlainText().toStdU16String()
-                            : ui->line_edit_osk->text().toStdU16String();
+            const auto text = ui->topOSK->currentIndex() == 1 ? ui->text_edit_osk->toPlainText()
+                                                              : ui->line_edit_osk->text();
+            auto text_str = Common::U16StringFromBuffer(text.utf16(), text.size());
 
-            emit SubmitNormalText(SwkbdResult::Cancel, std::move(text));
+            emit SubmitNormalText(SwkbdResult::Cancel, std::move(text_str));
         }
         break;
     case Core::HID::NpadButton::Y:

src/yuzu/bootmanager.cpp

@@ -772,65 +772,25 @@ void GRenderWindow::wheelEvent(QWheelEvent* event) {
 void GRenderWindow::TouchBeginEvent(const QTouchEvent* event) {
     QList<QTouchEvent::TouchPoint> touch_points = event->touchPoints();
     for (const auto& touch_point : touch_points) {
-        if (!TouchUpdate(touch_point)) {
-            TouchStart(touch_point);
-        }
+        const auto [x, y] = ScaleTouch(touch_point.pos());
+        const auto [touch_x, touch_y] = MapToTouchScreen(x, y);
+        input_subsystem->GetTouchScreen()->TouchPressed(touch_x, touch_y, touch_point.id());
     }
 }
 
 void GRenderWindow::TouchUpdateEvent(const QTouchEvent* event) {
     QList<QTouchEvent::TouchPoint> touch_points = event->touchPoints();
+    input_subsystem->GetTouchScreen()->ClearActiveFlag();
     for (const auto& touch_point : touch_points) {
-        if (!TouchUpdate(touch_point)) {
-            TouchStart(touch_point);
-        }
-    }
-    // Release all inactive points
-    for (std::size_t id = 0; id < touch_ids.size(); ++id) {
-        if (!TouchExist(touch_ids[id], touch_points)) {
-            touch_ids[id] = 0;
-            input_subsystem->GetTouchScreen()->TouchReleased(id);
-        }
+        const auto [x, y] = ScaleTouch(touch_point.pos());
+        const auto [touch_x, touch_y] = MapToTouchScreen(x, y);
+        input_subsystem->GetTouchScreen()->TouchMoved(touch_x, touch_y, touch_point.id());
     }
+    input_subsystem->GetTouchScreen()->ReleaseInactiveTouch();
 }
 
 void GRenderWindow::TouchEndEvent() {
-    for (std::size_t id = 0; id < touch_ids.size(); ++id) {
-        if (touch_ids[id] != 0) {
-            touch_ids[id] = 0;
-            input_subsystem->GetTouchScreen()->TouchReleased(id);
-        }
-    }
-}
-
-void GRenderWindow::TouchStart(const QTouchEvent::TouchPoint& touch_point) {
-    for (std::size_t id = 0; id < touch_ids.size(); ++id) {
-        if (touch_ids[id] == 0) {
-            touch_ids[id] = touch_point.id() + 1;
-            const auto [x, y] = ScaleTouch(touch_point.pos());
-            const auto [touch_x, touch_y] = MapToTouchScreen(x, y);
-            input_subsystem->GetTouchScreen()->TouchPressed(touch_x, touch_y, id);
-        }
-    }
-}
-
-bool GRenderWindow::TouchUpdate(const QTouchEvent::TouchPoint& touch_point) {
-    for (std::size_t id = 0; id < touch_ids.size(); ++id) {
-        if (touch_ids[id] == static_cast<std::size_t>(touch_point.id() + 1)) {
-            const auto [x, y] = ScaleTouch(touch_point.pos());
-            const auto [touch_x, touch_y] = MapToTouchScreen(x, y);
-            input_subsystem->GetTouchScreen()->TouchMoved(touch_x, touch_y, id);
-            return true;
-        }
-    }
-    return false;
-}
-
-bool GRenderWindow::TouchExist(std::size_t id,
-                               const QList<QTouchEvent::TouchPoint>& touch_points) const {
-    return std::any_of(touch_points.begin(), touch_points.end(), [id](const auto& point) {
-        return id == static_cast<std::size_t>(point.id() + 1);
-    });
+    input_subsystem->GetTouchScreen()->ReleaseAllTouch();
 }
 
 bool GRenderWindow::event(QEvent* event) {

src/yuzu/bootmanager.h

@@ -217,10 +217,6 @@ private:
     void TouchUpdateEvent(const QTouchEvent* event);
     void TouchEndEvent();
 
-    void TouchStart(const QTouchEvent::TouchPoint& touch_point);
-    bool TouchUpdate(const QTouchEvent::TouchPoint& touch_point);
-    bool TouchExist(std::size_t id, const QList<QTouchEvent::TouchPoint>& touch_points) const;
-
     void OnMinimalClientAreaChangeRequest(std::pair<u32, u32> minimal_size) override;
 
     bool InitializeOpenGL();
@@ -246,8 +242,6 @@ private:
     bool first_frame = false;
     InputCommon::TasInput::TasState last_tas_state;
 
-    std::array<std::size_t, 16> touch_ids{};
-
     Core::System& system;
 
 protected:

src/yuzu/main.cpp

@@ -1401,7 +1401,8 @@ void GMainWindow::BootGame(const QString& filename, u64 program_id, std::size_t
     if (loader != nullptr && loader->ReadProgramId(title_id) == Loader::ResultStatus::Success &&
         type == StartGameType::Normal) {
         // Load per game settings
-        const auto file_path = std::filesystem::path{filename.toStdU16String()};
+        const auto file_path =
+            std::filesystem::path{Common::U16StringFromBuffer(filename.utf16(), filename.size())};
         const auto config_file_name = title_id == 0
                                           ? Common::FS::PathToUTF8String(file_path.filename())
                                           : fmt::format("{:016X}", title_id);
@@ -1482,7 +1483,8 @@ void GMainWindow::BootGame(const QString& filename, u64 program_id, std::size_t
     }
     if (res != Loader::ResultStatus::Success || title_name.empty()) {
         title_name = Common::FS::PathToUTF8String(
-            std::filesystem::path{filename.toStdU16String()}.filename());
+            std::filesystem::path{Common::U16StringFromBuffer(filename.utf16(), filename.size())}
+                .filename());
     }
     const bool is_64bit = system->Kernel().CurrentProcess()->Is64BitProcess();
     const auto instruction_set_suffix = is_64bit ? tr("(64-bit)") : tr("(32-bit)");

src/yuzu_cmd/emu_window/emu_window_sdl2.cpp

@@ -93,7 +93,7 @@ void EmuWindow_SDL2::OnFingerMotion(float x, float y, std::size_t id) {
 }
 
 void EmuWindow_SDL2::OnFingerUp() {
-    input_subsystem->GetTouchScreen()->TouchReleased(0);
+    input_subsystem->GetTouchScreen()->ReleaseAllTouch();
 }
 
 void EmuWindow_SDL2::OnKeyEvent(int key, u8 state) {