early-access version 1255

src/yuzu_cmd/CMakeLists.txt

@@ -0,0 +1,36 @@
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/CMakeModules)
+
+add_executable(yuzu-cmd
+    config.cpp
+    config.h
+    default_ini.h
+    emu_window/emu_window_sdl2.cpp
+    emu_window/emu_window_sdl2.h
+    emu_window/emu_window_sdl2_gl.cpp
+    emu_window/emu_window_sdl2_gl.h
+    emu_window/emu_window_sdl2_vk.cpp
+    emu_window/emu_window_sdl2_vk.h
+    resource.h
+    yuzu.cpp
+    yuzu.rc
+)
+
+create_target_directory_groups(yuzu-cmd)
+
+target_link_libraries(yuzu-cmd PRIVATE common core input_common)
+target_link_libraries(yuzu-cmd PRIVATE inih glad)
+if (MSVC)
+    target_link_libraries(yuzu-cmd PRIVATE getopt)
+endif()
+target_link_libraries(yuzu-cmd PRIVATE ${PLATFORM_LIBRARIES} SDL2 Threads::Threads)
+
+target_include_directories(yuzu-cmd PRIVATE ../../externals/Vulkan-Headers/include)
+
+if(UNIX AND NOT APPLE)
+    install(TARGETS yuzu-cmd RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}/bin")
+endif()
+
+if (MSVC)
+    include(CopyYuzuSDLDeps)
+    copy_yuzu_SDL_deps(yuzu-cmd)
+endif()

src/yuzu_cmd/config.cpp

@@ -0,0 +1,475 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <memory>
+#include <sstream>
+#include <SDL.h>
+#include <inih/cpp/INIReader.h>
+#include "common/file_util.h"
+#include "common/logging/log.h"
+#include "common/param_package.h"
+#include "core/hle/service/acc/profile_manager.h"
+#include "core/settings.h"
+#include "input_common/main.h"
+#include "input_common/udp/client.h"
+#include "yuzu_cmd/config.h"
+#include "yuzu_cmd/default_ini.h"
+
+namespace FS = Common::FS;
+
+Config::Config() {
+    // TODO: Don't hardcode the path; let the frontend decide where to put the config files.
+    sdl2_config_loc = FS::GetUserPath(FS::UserPath::ConfigDir) + "sdl2-config.ini";
+    sdl2_config = std::make_unique<INIReader>(sdl2_config_loc);
+
+    Reload();
+}
+
+Config::~Config() = default;
+
+bool Config::LoadINI(const std::string& default_contents, bool retry) {
+    const std::string& location = this->sdl2_config_loc;
+    if (sdl2_config->ParseError() < 0) {
+        if (retry) {
+            LOG_WARNING(Config, "Failed to load {}. Creating file from defaults...", location);
+            FS::CreateFullPath(location);
+            FS::WriteStringToFile(true, location, default_contents);
+            sdl2_config = std::make_unique<INIReader>(location); // Reopen file
+
+            return LoadINI(default_contents, false);
+        }
+        LOG_ERROR(Config, "Failed.");
+        return false;
+    }
+    LOG_INFO(Config, "Successfully loaded {}", location);
+    return true;
+}
+
+static const std::array<int, Settings::NativeButton::NumButtons> default_buttons = {
+    SDL_SCANCODE_A, SDL_SCANCODE_S, SDL_SCANCODE_Z, SDL_SCANCODE_X, SDL_SCANCODE_T,
+    SDL_SCANCODE_G, SDL_SCANCODE_F, SDL_SCANCODE_H, SDL_SCANCODE_Q, SDL_SCANCODE_W,
+    SDL_SCANCODE_M, SDL_SCANCODE_N, SDL_SCANCODE_1, SDL_SCANCODE_2, SDL_SCANCODE_B,
+};
+
+static const std::array<std::array<int, 5>, Settings::NativeAnalog::NumAnalogs> default_analogs{{
+    {
+        SDL_SCANCODE_UP,
+        SDL_SCANCODE_DOWN,
+        SDL_SCANCODE_LEFT,
+        SDL_SCANCODE_RIGHT,
+        SDL_SCANCODE_D,
+    },
+    {
+        SDL_SCANCODE_I,
+        SDL_SCANCODE_K,
+        SDL_SCANCODE_J,
+        SDL_SCANCODE_L,
+        SDL_SCANCODE_D,
+    },
+}};
+
+static const std::array<int, Settings::NativeMouseButton::NumMouseButtons> default_mouse_buttons = {
+    SDL_SCANCODE_LEFTBRACKET, SDL_SCANCODE_RIGHTBRACKET, SDL_SCANCODE_APOSTROPHE,
+    SDL_SCANCODE_MINUS,       SDL_SCANCODE_EQUALS,
+};
+
+static const std::array<int, 0x8A> keyboard_keys = {
+    0,
+    0,
+    0,
+    0,
+    SDL_SCANCODE_A,
+    SDL_SCANCODE_B,
+    SDL_SCANCODE_C,
+    SDL_SCANCODE_D,
+    SDL_SCANCODE_E,
+    SDL_SCANCODE_F,
+    SDL_SCANCODE_G,
+    SDL_SCANCODE_H,
+    SDL_SCANCODE_I,
+    SDL_SCANCODE_J,
+    SDL_SCANCODE_K,
+    SDL_SCANCODE_L,
+    SDL_SCANCODE_M,
+    SDL_SCANCODE_N,
+    SDL_SCANCODE_O,
+    SDL_SCANCODE_P,
+    SDL_SCANCODE_Q,
+    SDL_SCANCODE_R,
+    SDL_SCANCODE_S,
+    SDL_SCANCODE_T,
+    SDL_SCANCODE_U,
+    SDL_SCANCODE_V,
+    SDL_SCANCODE_W,
+    SDL_SCANCODE_X,
+    SDL_SCANCODE_Y,
+    SDL_SCANCODE_Z,
+    SDL_SCANCODE_1,
+    SDL_SCANCODE_2,
+    SDL_SCANCODE_3,
+    SDL_SCANCODE_4,
+    SDL_SCANCODE_5,
+    SDL_SCANCODE_6,
+    SDL_SCANCODE_7,
+    SDL_SCANCODE_8,
+    SDL_SCANCODE_9,
+    SDL_SCANCODE_0,
+    SDL_SCANCODE_RETURN,
+    SDL_SCANCODE_ESCAPE,
+    SDL_SCANCODE_BACKSPACE,
+    SDL_SCANCODE_TAB,
+    SDL_SCANCODE_SPACE,
+    SDL_SCANCODE_MINUS,
+    SDL_SCANCODE_EQUALS,
+    SDL_SCANCODE_LEFTBRACKET,
+    SDL_SCANCODE_RIGHTBRACKET,
+    SDL_SCANCODE_BACKSLASH,
+    0,
+    SDL_SCANCODE_SEMICOLON,
+    SDL_SCANCODE_APOSTROPHE,
+    SDL_SCANCODE_GRAVE,
+    SDL_SCANCODE_COMMA,
+    SDL_SCANCODE_PERIOD,
+    SDL_SCANCODE_SLASH,
+    SDL_SCANCODE_CAPSLOCK,
+
+    SDL_SCANCODE_F1,
+    SDL_SCANCODE_F2,
+    SDL_SCANCODE_F3,
+    SDL_SCANCODE_F4,
+    SDL_SCANCODE_F5,
+    SDL_SCANCODE_F6,
+    SDL_SCANCODE_F7,
+    SDL_SCANCODE_F8,
+    SDL_SCANCODE_F9,
+    SDL_SCANCODE_F10,
+    SDL_SCANCODE_F11,
+    SDL_SCANCODE_F12,
+
+    0,
+    SDL_SCANCODE_SCROLLLOCK,
+    SDL_SCANCODE_PAUSE,
+    SDL_SCANCODE_INSERT,
+    SDL_SCANCODE_HOME,
+    SDL_SCANCODE_PAGEUP,
+    SDL_SCANCODE_DELETE,
+    SDL_SCANCODE_END,
+    SDL_SCANCODE_PAGEDOWN,
+    SDL_SCANCODE_RIGHT,
+    SDL_SCANCODE_LEFT,
+    SDL_SCANCODE_DOWN,
+    SDL_SCANCODE_UP,
+
+    SDL_SCANCODE_NUMLOCKCLEAR,
+    SDL_SCANCODE_KP_DIVIDE,
+    SDL_SCANCODE_KP_MULTIPLY,
+    SDL_SCANCODE_KP_MINUS,
+    SDL_SCANCODE_KP_PLUS,
+    SDL_SCANCODE_KP_ENTER,
+    SDL_SCANCODE_KP_1,
+    SDL_SCANCODE_KP_2,
+    SDL_SCANCODE_KP_3,
+    SDL_SCANCODE_KP_4,
+    SDL_SCANCODE_KP_5,
+    SDL_SCANCODE_KP_6,
+    SDL_SCANCODE_KP_7,
+    SDL_SCANCODE_KP_8,
+    SDL_SCANCODE_KP_9,
+    SDL_SCANCODE_KP_0,
+    SDL_SCANCODE_KP_PERIOD,
+
+    0,
+    0,
+    SDL_SCANCODE_POWER,
+    SDL_SCANCODE_KP_EQUALS,
+
+    SDL_SCANCODE_F13,
+    SDL_SCANCODE_F14,
+    SDL_SCANCODE_F15,
+    SDL_SCANCODE_F16,
+    SDL_SCANCODE_F17,
+    SDL_SCANCODE_F18,
+    SDL_SCANCODE_F19,
+    SDL_SCANCODE_F20,
+    SDL_SCANCODE_F21,
+    SDL_SCANCODE_F22,
+    SDL_SCANCODE_F23,
+    SDL_SCANCODE_F24,
+
+    0,
+    SDL_SCANCODE_HELP,
+    SDL_SCANCODE_MENU,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    0,
+    SDL_SCANCODE_KP_COMMA,
+    SDL_SCANCODE_KP_LEFTPAREN,
+    SDL_SCANCODE_KP_RIGHTPAREN,
+    0,
+    0,
+    0,
+    0,
+};
+
+static const std::array<int, 8> keyboard_mods{
+    SDL_SCANCODE_LCTRL, SDL_SCANCODE_LSHIFT, SDL_SCANCODE_LALT, SDL_SCANCODE_LGUI,
+    SDL_SCANCODE_RCTRL, SDL_SCANCODE_RSHIFT, SDL_SCANCODE_RALT, SDL_SCANCODE_RGUI,
+};
+
+void Config::ReadValues() {
+    // Controls
+    for (std::size_t p = 0; p < Settings::values.players.GetValue().size(); ++p) {
+        const auto group = fmt::format("ControlsP{}", p);
+        for (int i = 0; i < Settings::NativeButton::NumButtons; ++i) {
+            std::string default_param = InputCommon::GenerateKeyboardParam(default_buttons[i]);
+            Settings::values.players.GetValue()[p].buttons[i] =
+                sdl2_config->Get(group, Settings::NativeButton::mapping[i], default_param);
+            if (Settings::values.players.GetValue()[p].buttons[i].empty())
+                Settings::values.players.GetValue()[p].buttons[i] = default_param;
+        }
+
+        for (int i = 0; i < Settings::NativeAnalog::NumAnalogs; ++i) {
+            std::string default_param = InputCommon::GenerateAnalogParamFromKeys(
+                default_analogs[i][0], default_analogs[i][1], default_analogs[i][2],
+                default_analogs[i][3], default_analogs[i][4], 0.5f);
+            Settings::values.players.GetValue()[p].analogs[i] =
+                sdl2_config->Get(group, Settings::NativeAnalog::mapping[i], default_param);
+            if (Settings::values.players.GetValue()[p].analogs[i].empty())
+                Settings::values.players.GetValue()[p].analogs[i] = default_param;
+        }
+    }
+
+    Settings::values.mouse_enabled =
+        sdl2_config->GetBoolean("ControlsGeneral", "mouse_enabled", false);
+    for (int i = 0; i < Settings::NativeMouseButton::NumMouseButtons; ++i) {
+        std::string default_param = InputCommon::GenerateKeyboardParam(default_mouse_buttons[i]);
+        Settings::values.mouse_buttons[i] = sdl2_config->Get(
+            "ControlsGeneral", std::string("mouse_") + Settings::NativeMouseButton::mapping[i],
+            default_param);
+        if (Settings::values.mouse_buttons[i].empty())
+            Settings::values.mouse_buttons[i] = default_param;
+    }
+
+    Settings::values.motion_device = sdl2_config->Get(
+        "ControlsGeneral", "motion_device", "engine:motion_emu,update_period:100,sensitivity:0.01");
+
+    Settings::values.keyboard_enabled =
+        sdl2_config->GetBoolean("ControlsGeneral", "keyboard_enabled", false);
+
+    Settings::values.debug_pad_enabled =
+        sdl2_config->GetBoolean("ControlsGeneral", "debug_pad_enabled", false);
+    for (int i = 0; i < Settings::NativeButton::NumButtons; ++i) {
+        std::string default_param = InputCommon::GenerateKeyboardParam(default_buttons[i]);
+        Settings::values.debug_pad_buttons[i] = sdl2_config->Get(
+            "ControlsGeneral", std::string("debug_pad_") + Settings::NativeButton::mapping[i],
+            default_param);
+        if (Settings::values.debug_pad_buttons[i].empty())
+            Settings::values.debug_pad_buttons[i] = default_param;
+    }
+
+    for (int i = 0; i < Settings::NativeAnalog::NumAnalogs; ++i) {
+        std::string default_param = InputCommon::GenerateAnalogParamFromKeys(
+            default_analogs[i][0], default_analogs[i][1], default_analogs[i][2],
+            default_analogs[i][3], default_analogs[i][4], 0.5f);
+        Settings::values.debug_pad_analogs[i] = sdl2_config->Get(
+            "ControlsGeneral", std::string("debug_pad_") + Settings::NativeAnalog::mapping[i],
+            default_param);
+        if (Settings::values.debug_pad_analogs[i].empty())
+            Settings::values.debug_pad_analogs[i] = default_param;
+    }
+
+    Settings::values.vibration_enabled.SetValue(
+        sdl2_config->GetBoolean("ControlsGeneral", "vibration_enabled", true));
+    Settings::values.enable_accurate_vibrations.SetValue(
+        sdl2_config->GetBoolean("ControlsGeneral", "enable_accurate_vibrations", false));
+    Settings::values.motion_enabled.SetValue(
+        sdl2_config->GetBoolean("ControlsGeneral", "motion_enabled", true));
+    Settings::values.touchscreen.enabled =
+        sdl2_config->GetBoolean("ControlsGeneral", "touch_enabled", true);
+    Settings::values.touchscreen.device =
+        sdl2_config->Get("ControlsGeneral", "touch_device", "engine:emu_window");
+    Settings::values.touchscreen.finger =
+        sdl2_config->GetInteger("ControlsGeneral", "touch_finger", 0);
+    Settings::values.touchscreen.rotation_angle =
+        sdl2_config->GetInteger("ControlsGeneral", "touch_angle", 0);
+    Settings::values.touchscreen.diameter_x =
+        sdl2_config->GetInteger("ControlsGeneral", "touch_diameter_x", 15);
+    Settings::values.touchscreen.diameter_y =
+        sdl2_config->GetInteger("ControlsGeneral", "touch_diameter_y", 15);
+    Settings::values.udp_input_servers =
+        sdl2_config->Get("Controls", "udp_input_address", InputCommon::CemuhookUDP::DEFAULT_SRV);
+
+    std::transform(keyboard_keys.begin(), keyboard_keys.end(),
+                   Settings::values.keyboard_keys.begin(), InputCommon::GenerateKeyboardParam);
+    std::transform(keyboard_mods.begin(), keyboard_mods.end(),
+                   Settings::values.keyboard_keys.begin() +
+                       Settings::NativeKeyboard::LeftControlKey,
+                   InputCommon::GenerateKeyboardParam);
+    std::transform(keyboard_mods.begin(), keyboard_mods.end(),
+                   Settings::values.keyboard_mods.begin(), InputCommon::GenerateKeyboardParam);
+
+    // Data Storage
+    Settings::values.use_virtual_sd =
+        sdl2_config->GetBoolean("Data Storage", "use_virtual_sd", true);
+    FS::GetUserPath(
+        FS::UserPath::NANDDir,
+        sdl2_config->Get("Data Storage", "nand_directory", FS::GetUserPath(FS::UserPath::NANDDir)));
+    FS::GetUserPath(
+        FS::UserPath::SDMCDir,
+        sdl2_config->Get("Data Storage", "sdmc_directory", FS::GetUserPath(FS::UserPath::SDMCDir)));
+    FS::GetUserPath(
+        FS::UserPath::LoadDir,
+        sdl2_config->Get("Data Storage", "load_directory", FS::GetUserPath(FS::UserPath::LoadDir)));
+    FS::GetUserPath(
+        FS::UserPath::DumpDir,
+        sdl2_config->Get("Data Storage", "dump_directory", FS::GetUserPath(FS::UserPath::DumpDir)));
+    FS::GetUserPath(FS::UserPath::CacheDir,
+                    sdl2_config->Get("Data Storage", "cache_directory",
+                                     FS::GetUserPath(FS::UserPath::CacheDir)));
+    Settings::values.gamecard_inserted =
+        sdl2_config->GetBoolean("Data Storage", "gamecard_inserted", false);
+    Settings::values.gamecard_current_game =
+        sdl2_config->GetBoolean("Data Storage", "gamecard_current_game", false);
+    Settings::values.gamecard_path = sdl2_config->Get("Data Storage", "gamecard_path", "");
+
+    // System
+    Settings::values.use_docked_mode.SetValue(
+        sdl2_config->GetBoolean("System", "use_docked_mode", false));
+
+    Settings::values.current_user = std::clamp<int>(
+        sdl2_config->GetInteger("System", "current_user", 0), 0, Service::Account::MAX_USERS - 1);
+
+    const auto rng_seed_enabled = sdl2_config->GetBoolean("System", "rng_seed_enabled", false);
+    if (rng_seed_enabled) {
+        Settings::values.rng_seed.SetValue(sdl2_config->GetInteger("System", "rng_seed", 0));
+    } else {
+        Settings::values.rng_seed.SetValue(std::nullopt);
+    }
+
+    const auto custom_rtc_enabled = sdl2_config->GetBoolean("System", "custom_rtc_enabled", false);
+    if (custom_rtc_enabled) {
+        Settings::values.custom_rtc.SetValue(
+            std::chrono::seconds(sdl2_config->GetInteger("System", "custom_rtc", 0)));
+    } else {
+        Settings::values.custom_rtc.SetValue(std::nullopt);
+    }
+
+    Settings::values.language_index.SetValue(
+        sdl2_config->GetInteger("System", "language_index", 1));
+    Settings::values.time_zone_index.SetValue(
+        sdl2_config->GetInteger("System", "time_zone_index", 0));
+
+    // Core
+    Settings::values.use_multi_core.SetValue(
+        sdl2_config->GetBoolean("Core", "use_multi_core", true));
+
+    // Renderer
+    const int renderer_backend = sdl2_config->GetInteger(
+        "Renderer", "backend", static_cast<int>(Settings::RendererBackend::OpenGL));
+    Settings::values.renderer_backend.SetValue(
+        static_cast<Settings::RendererBackend>(renderer_backend));
+    Settings::values.renderer_debug = sdl2_config->GetBoolean("Renderer", "debug", false);
+    Settings::values.vulkan_device.SetValue(
+        sdl2_config->GetInteger("Renderer", "vulkan_device", 0));
+
+    Settings::values.aspect_ratio.SetValue(
+        static_cast<int>(sdl2_config->GetInteger("Renderer", "aspect_ratio", 0)));
+    Settings::values.max_anisotropy.SetValue(
+        static_cast<int>(sdl2_config->GetInteger("Renderer", "max_anisotropy", 0)));
+    Settings::values.use_frame_limit.SetValue(
+        sdl2_config->GetBoolean("Renderer", "use_frame_limit", true));
+    Settings::values.frame_limit.SetValue(
+        static_cast<u16>(sdl2_config->GetInteger("Renderer", "frame_limit", 100)));
+    Settings::values.use_disk_shader_cache.SetValue(
+        sdl2_config->GetBoolean("Renderer", "use_disk_shader_cache", false));
+    const int gpu_accuracy_level = sdl2_config->GetInteger("Renderer", "gpu_accuracy", 0);
+    Settings::values.gpu_accuracy.SetValue(static_cast<Settings::GPUAccuracy>(gpu_accuracy_level));
+    Settings::values.use_asynchronous_gpu_emulation.SetValue(
+        sdl2_config->GetBoolean("Renderer", "use_asynchronous_gpu_emulation", true));
+    Settings::values.use_vsync.SetValue(
+        static_cast<u16>(sdl2_config->GetInteger("Renderer", "use_vsync", 1)));
+    Settings::values.use_assembly_shaders.SetValue(
+        sdl2_config->GetBoolean("Renderer", "use_assembly_shaders", true));
+    Settings::values.use_asynchronous_shaders.SetValue(
+        sdl2_config->GetBoolean("Renderer", "use_asynchronous_shaders", false));
+    Settings::values.use_asynchronous_shaders.SetValue(
+        sdl2_config->GetBoolean("Renderer", "use_asynchronous_shaders", false));
+    Settings::values.use_fast_gpu_time.SetValue(
+        sdl2_config->GetBoolean("Renderer", "use_fast_gpu_time", true));
+
+    Settings::values.bg_red.SetValue(
+        static_cast<float>(sdl2_config->GetReal("Renderer", "bg_red", 0.0)));
+    Settings::values.bg_green.SetValue(
+        static_cast<float>(sdl2_config->GetReal("Renderer", "bg_green", 0.0)));
+    Settings::values.bg_blue.SetValue(
+        static_cast<float>(sdl2_config->GetReal("Renderer", "bg_blue", 0.0)));
+
+    // Audio
+    Settings::values.sink_id = sdl2_config->Get("Audio", "output_engine", "auto");
+    Settings::values.enable_audio_stretching.SetValue(
+        sdl2_config->GetBoolean("Audio", "enable_audio_stretching", true));
+    Settings::values.audio_device_id = sdl2_config->Get("Audio", "output_device", "auto");
+    Settings::values.volume.SetValue(
+        static_cast<float>(sdl2_config->GetReal("Audio", "volume", 1)));
+
+    // Miscellaneous
+    Settings::values.log_filter = sdl2_config->Get("Miscellaneous", "log_filter", "*:Trace");
+    Settings::values.use_dev_keys = sdl2_config->GetBoolean("Miscellaneous", "use_dev_keys", false);
+
+    // Debugging
+    Settings::values.record_frame_times =
+        sdl2_config->GetBoolean("Debugging", "record_frame_times", false);
+    Settings::values.program_args = sdl2_config->Get("Debugging", "program_args", "");
+    Settings::values.dump_exefs = sdl2_config->GetBoolean("Debugging", "dump_exefs", false);
+    Settings::values.dump_nso = sdl2_config->GetBoolean("Debugging", "dump_nso", false);
+    Settings::values.reporting_services =
+        sdl2_config->GetBoolean("Debugging", "reporting_services", false);
+    Settings::values.quest_flag = sdl2_config->GetBoolean("Debugging", "quest_flag", false);
+    Settings::values.disable_macro_jit =
+        sdl2_config->GetBoolean("Debugging", "disable_macro_jit", false);
+
+    const auto title_list = sdl2_config->Get("AddOns", "title_ids", "");
+    std::stringstream ss(title_list);
+    std::string line;
+    while (std::getline(ss, line, '|')) {
+        const auto title_id = std::stoul(line, nullptr, 16);
+        const auto disabled_list = sdl2_config->Get("AddOns", "disabled_" + line, "");
+
+        std::stringstream inner_ss(disabled_list);
+        std::string inner_line;
+        std::vector<std::string> out;
+        while (std::getline(inner_ss, inner_line, '|')) {
+            out.push_back(inner_line);
+        }
+
+        Settings::values.disabled_addons.insert_or_assign(title_id, out);
+    }
+
+    // Web Service
+    Settings::values.enable_telemetry =
+        sdl2_config->GetBoolean("WebService", "enable_telemetry", true);
+    Settings::values.web_api_url =
+        sdl2_config->Get("WebService", "web_api_url", "https://api.yuzu-emu.org");
+    Settings::values.yuzu_username = sdl2_config->Get("WebService", "yuzu_username", "");
+    Settings::values.yuzu_token = sdl2_config->Get("WebService", "yuzu_token", "");
+
+    // Services
+    Settings::values.bcat_backend = sdl2_config->Get("Services", "bcat_backend", "null");
+    Settings::values.bcat_boxcat_local =
+        sdl2_config->GetBoolean("Services", "bcat_boxcat_local", false);
+}
+
+void Config::Reload() {
+    LoadINI(DefaultINI::sdl2_config_file);
+    ReadValues();
+}

src/yuzu_cmd/config.h

@@ -0,0 +1,24 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <string>
+
+class INIReader;
+
+class Config {
+    std::unique_ptr<INIReader> sdl2_config;
+    std::string sdl2_config_loc;
+
+    bool LoadINI(const std::string& default_contents = "", bool retry = true);
+    void ReadValues();
+
+public:
+    Config();
+    ~Config();
+
+    void Reload();
+};

src/yuzu_cmd/default_ini.h

@@ -0,0 +1,354 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+namespace DefaultINI {
+
+const char* sdl2_config_file = R"(
+[Controls]
+# The input devices and parameters for each Switch native input
+# 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
+
+# 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
+#      - "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
+#      - "direction"(only used for hat): the direction name of the hat to bind. Can be "up", "down", "left" or "right"
+#      - "threshold"(only used for axis): a float value in (-1.0, 1.0) which the button is
+#          triggered if the axis value crosses
+#      - "direction"(only used for axis): "+" means the button is triggered when the axis value
+#          is greater than the threshold; "-" means the button is triggered when the axis value
+#          is smaller than the threshold
+button_a=
+button_b=
+button_x=
+button_y=
+button_lstick=
+button_rstick=
+button_l=
+button_r=
+button_zl=
+button_zr=
+button_plus=
+button_minus=
+button_dleft=
+button_dup=
+button_dright=
+button_ddown=
+button_lstick_left=
+button_lstick_up=
+button_lstick_right=
+button_lstick_down=
+button_sl=
+button_sr=
+button_home=
+button_screenshot=
+
+# for analog input, the following devices are available:
+#  - "analog_from_button" (default) for emulating analog input from direction buttons. Required parameters:
+#      - "up", "down", "left", "right": sub-devices for each direction.
+#          Should be in the format as a button input devices using escape characters, for example, "engine$0keyboard$1code$00"
+#      - "modifier": sub-devices as a modifier.
+#      - "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
+#      - "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=
+
+# Whether to enable or disable vibration
+# 0: Disabled, 1 (default): Enabled
+vibration_enabled=
+
+# Whether to enable or disable accurate vibrations
+# 0 (default): Disabled, 1: Enabled
+enable_accurate_vibrations=
+
+# for motion input, the following devices are available:
+#  - "motion_emu" (default) for emulating motion input from mouse input. Required parameters:
+#      - "update_period": update period in milliseconds (default to 100)
+#      - "sensitivity": the coefficient converting mouse movement to tilting angle (default to 0.01)
+#  - "cemuhookudp" reads motion input from a udp server that uses cemuhook's udp protocol
+motion_device=
+
+# for touch input, the following devices are available:
+#  - "emu_window" (default) for emulating touch input from mouse input to the emulation window. No parameters required
+#  - "cemuhookudp" reads touch input from a udp server that uses cemuhook's udp protocol
+#      - "min_x", "min_y", "max_x", "max_y": defines the udp device's touch screen coordinate system
+touch_device=
+
+# Most desktop operating systems do not expose a way to poll the motion state of the controllers
+# so as a way around it, cemuhook created a udp client/server protocol to broadcast the data directly
+# from a controller device to the client program. Citra has a client that can connect and read
+# from any cemuhook compatible motion program.
+
+# IPv4 address of the udp input server (Default "127.0.0.1")
+udp_input_address=127.0.0.1
+
+# Port of the udp input server. (Default 26760)
+udp_input_port=
+
+# The pad to request data on. Should be between 0 (Pad 1) and 3 (Pad 4). (Default 0)
+udp_pad_index=
+
+[Core]
+# Whether to use multi-core for CPU emulation
+# 0: Disabled, 1 (default): Enabled
+use_multi_core=
+
+[Cpu]
+# Enable inline page tables optimization (faster guest memory access)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_page_tables =
+
+# Enable block linking CPU optimization (reduce block dispatcher use during predictable jumps)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_block_linking =
+
+# Enable return stack buffer CPU optimization (reduce block dispatcher use during predictable returns)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_return_stack_buffer =
+
+# Enable fast dispatcher CPU optimization (use a two-tiered dispatcher architecture)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_fast_dispatcher =
+
+# Enable context elimination CPU Optimization (reduce host memory use for guest context)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_context_elimination =
+
+# Enable constant propagation CPU optimization (basic IR optimization)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_const_prop =
+
+# Enable miscellaneous CPU optimizations (basic IR optimization)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_misc_ir =
+
+# Enable reduction of memory misalignment checks (reduce memory fallbacks for misaligned access)
+# 0: Disabled, 1 (default): Enabled
+cpuopt_reduce_misalign_checks =
+
+[Renderer]
+# Which backend API to use.
+# 0 (default): OpenGL, 1: Vulkan
+backend =
+
+# Enable graphics API debugging mode.
+# 0 (default): Disabled, 1: Enabled
+debug =
+
+# Which Vulkan physical device to use (defaults to 0)
+vulkan_device =
+
+# Whether to use software or hardware rendering.
+# 0: Software, 1 (default): Hardware
+use_hw_renderer =
+
+# Whether to use the Just-In-Time (JIT) compiler for shader emulation
+# 0: Interpreter (slow), 1 (default): JIT (fast)
+use_shader_jit =
+
+# Aspect ratio
+# 0: Default (16:9), 1: Force 4:3, 2: Force 21:9, 3: Stretch to Window
+aspect_ratio =
+
+# Anisotropic filtering
+# 0: Default, 1: 2x, 2: 4x, 3: 8x, 4: 16x
+max_anisotropy =
+
+# Whether to enable V-Sync (caps the framerate at 60FPS) or not.
+# 0 (default): Off, 1: On
+use_vsync =
+
+# Whether to use OpenGL assembly shaders or not. NV_gpu_program5 is required.
+# 0: Off, 1 (default): On
+use_assembly_shaders =
+
+# Whether to allow asynchronous shader building.
+# 0 (default): Off, 1: On
+use_asynchronous_shaders =
+
+# Turns on the frame limiter, which will limit frames output to the target game speed
+# 0: Off, 1: On (default)
+use_frame_limit =
+
+# Limits the speed of the game to run no faster than this value as a percentage of target speed
+# 1 - 9999: Speed limit as a percentage of target game speed. 100 (default)
+frame_limit =
+
+# Whether to use disk based shader cache
+# 0 (default): Off, 1 : On
+use_disk_shader_cache =
+
+# Which gpu accuracy level to use
+# 0 (Normal), 1 (High), 2 (Extreme)
+gpu_accuracy =
+
+# Whether to use asynchronous GPU emulation
+# 0 : Off (slow), 1 (default): On (fast)
+use_asynchronous_gpu_emulation =
+
+# Forces VSync on the display thread. Usually doesn't impact performance, but on some drivers it can
+# so only turn this off if you notice a speed difference.
+# 0: Off, 1 (default): On
+use_vsync =
+
+# The clear color for the renderer. What shows up on the sides of the bottom screen.
+# Must be in range of 0.0-1.0. Defaults to 1.0 for all.
+bg_red =
+bg_blue =
+bg_green =
+
+[Layout]
+# Layout for the screen inside the render window.
+# 0 (default): Default Top Bottom Screen, 1: Single Screen Only, 2: Large Screen Small Screen
+layout_option =
+
+# Toggle custom layout (using the settings below) on or off.
+# 0 (default): Off, 1: On
+custom_layout =
+
+# Screen placement when using Custom layout option
+# 0x, 0y is the top left corner of the render window.
+custom_top_left =
+custom_top_top =
+custom_top_right =
+custom_top_bottom =
+custom_bottom_left =
+custom_bottom_top =
+custom_bottom_right =
+custom_bottom_bottom =
+
+# Swaps the prominent screen with the other screen.
+# For example, if Single Screen is chosen, setting this to 1 will display the bottom screen instead of the top screen.
+# 0 (default): Top Screen is prominent, 1: Bottom Screen is prominent
+swap_screen =
+
+[Audio]
+# Which audio output engine to use.
+# auto (default): Auto-select, null: No audio output, cubeb: Cubeb audio engine (if available)
+output_engine =
+
+# Whether or not to enable the audio-stretching post-processing effect.
+# This effect adjusts audio speed to match emulation speed and helps prevent audio stutter,
+# at the cost of increasing audio latency.
+# 0: No, 1 (default): Yes
+enable_audio_stretching =
+
+# Which audio device to use.
+# auto (default): Auto-select
+output_device =
+
+# Output volume.
+# 1.0 (default): 100%, 0.0; mute
+volume =
+
+[Data Storage]
+# Whether to create a virtual SD card.
+# 1 (default): Yes, 0: No
+use_virtual_sd =
+
+# Whether or not to enable gamecard emulation
+# 1: Yes, 0 (default): No
+gamecard_inserted =
+
+# Whether or not the gamecard should be emulated as the current game
+# If 'gamecard_inserted' is 0 this setting is irrelevant
+# 1: Yes, 0 (default): No
+gamecard_current_game =
+
+# Path to an XCI file to use as the gamecard
+# If 'gamecard_inserted' is 0 this setting is irrelevant
+# If 'gamecard_current_game' is 1 this setting is irrelevant
+gamecard_path =
+
+[System]
+# Whether the system is docked
+# 1: Yes, 0 (default): No
+use_docked_mode =
+
+# Allow the use of NFC in games
+# 1 (default): Yes, 0 : No
+enable_nfc =
+
+# Sets the seed for the RNG generator built into the switch
+# rng_seed will be ignored and randomly generated if rng_seed_enabled is false
+rng_seed_enabled =
+rng_seed =
+
+# Sets the current time (in seconds since 12:00 AM Jan 1, 1970) that will be used by the time service
+# This will auto-increment, with the time set being the time the game is started
+# This override will only occur if custom_rtc_enabled is true, otherwise the current time is used
+custom_rtc_enabled =
+custom_rtc =
+
+# Sets the account username, max length is 32 characters
+# yuzu (default)
+username = yuzu
+
+# Sets the systems language index
+# 0: Japanese, 1: English (default), 2: French, 3: German, 4: Italian, 5: Spanish, 6: Chinese,
+# 7: Korean, 8: Dutch, 9: Portuguese, 10: Russian, 11: Taiwanese, 12: British English, 13: Canadian French,
+# 14: Latin American Spanish, 15: Simplified Chinese, 16: Traditional Chinese
+language_index =
+
+# The system region that yuzu will use during emulation
+# -1: Auto-select (default), 0: Japan, 1: USA, 2: Europe, 3: Australia, 4: China, 5: Korea, 6: Taiwan
+region_value =
+
+# The system time zone that yuzu will use during emulation
+# 0: Auto-select (default), 1: Default (system archive value), Others: Index for specified time zone
+time_zone_index =
+
+[Miscellaneous]
+# A filter which removes logs below a certain logging level.
+# Examples: *:Debug Kernel.SVC:Trace Service.*:Critical
+log_filter = *:Trace
+
+[Debugging]
+# Record frame time data, can be found in the log directory. Boolean value
+record_frame_times =
+# Determines whether or not yuzu will dump the ExeFS of all games it attempts to load while loading them
+dump_exefs=false
+# Determines whether or not yuzu will dump all NSOs it attempts to load while loading them
+dump_nso=false
+# Determines whether or not yuzu will report to the game that the emulated console is in Kiosk Mode
+# false: Retail/Normal Mode (default), true: Kiosk Mode
+quest_flag =
+# Enables/Disables the macro JIT compiler
+disable_macro_jit=false
+
+[WebService]
+# Whether or not to enable telemetry
+# 0: No, 1 (default): Yes
+enable_telemetry =
+# URL for Web API
+web_api_url = https://api.yuzu-emu.org
+# Username and token for yuzu Web Service
+# See https://profile.yuzu-emu.org/ for more info
+yuzu_username =
+yuzu_token =
+
+[Services]
+# The name of the backend to use for BCAT
+# If this is set to 'boxcat' boxcat will be used, otherwise a null implementation will be used
+bcat_backend =
+
+[AddOns]
+# Used to disable add-ons
+# List of title IDs of games that will have add-ons disabled (separated by '|'):
+title_ids =
+# For each title ID, have a key/value pair called `disabled_<title_id>` equal to the names of the add-ons to disable (sep. by '|')
+# e.x. disabled_0100000000010000 = Update|DLC <- disables Updates and DLC on Super Mario Odyssey
+)";
+}

src/yuzu_cmd/emu_window/emu_window_sdl2.cpp

@@ -0,0 +1,198 @@
+// Copyright 2016 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <SDL.h>
+#include "common/logging/log.h"
+#include "common/scm_rev.h"
+#include "core/core.h"
+#include "core/perf_stats.h"
+#include "input_common/keyboard.h"
+#include "input_common/main.h"
+#include "input_common/mouse/mouse_input.h"
+#include "input_common/sdl/sdl.h"
+#include "yuzu_cmd/emu_window/emu_window_sdl2.h"
+
+EmuWindow_SDL2::EmuWindow_SDL2(InputCommon::InputSubsystem* input_subsystem_)
+    : input_subsystem{input_subsystem_} {
+    if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) < 0) {
+        LOG_CRITICAL(Frontend, "Failed to initialize SDL2! Exiting...");
+        exit(1);
+    }
+    input_subsystem->Initialize();
+    SDL_SetMainReady();
+}
+
+EmuWindow_SDL2::~EmuWindow_SDL2() {
+    input_subsystem->Shutdown();
+    SDL_Quit();
+}
+
+void EmuWindow_SDL2::OnMouseMotion(s32 x, s32 y) {
+    TouchMoved((unsigned)std::max(x, 0), (unsigned)std::max(y, 0));
+    input_subsystem->GetMouse()->MouseMove(x, y);
+}
+
+void EmuWindow_SDL2::OnMouseButton(u32 button, u8 state, s32 x, s32 y) {
+    if (button == SDL_BUTTON_LEFT) {
+        if (state == SDL_PRESSED) {
+            TouchPressed((unsigned)std::max(x, 0), (unsigned)std::max(y, 0));
+        } else {
+            TouchReleased();
+        }
+    } else if (button == SDL_BUTTON_RIGHT) {
+        if (state == SDL_PRESSED) {
+            input_subsystem->GetMouse()->PressButton(x, y, button);
+        } else {
+            input_subsystem->GetMouse()->ReleaseButton(button);
+        }
+    }
+}
+
+std::pair<unsigned, unsigned> EmuWindow_SDL2::TouchToPixelPos(float touch_x, float touch_y) const {
+    int w, h;
+    SDL_GetWindowSize(render_window, &w, &h);
+
+    touch_x *= w;
+    touch_y *= h;
+
+    return {static_cast<unsigned>(std::max(std::round(touch_x), 0.0f)),
+            static_cast<unsigned>(std::max(std::round(touch_y), 0.0f))};
+}
+
+void EmuWindow_SDL2::OnFingerDown(float x, float y) {
+    // TODO(NeatNit): keep track of multitouch using the fingerID and a dictionary of some kind
+    // This isn't critical because the best we can do when we have that is to average them, like the
+    // 3DS does
+
+    const auto [px, py] = TouchToPixelPos(x, y);
+    TouchPressed(px, py);
+}
+
+void EmuWindow_SDL2::OnFingerMotion(float x, float y) {
+    const auto [px, py] = TouchToPixelPos(x, y);
+    TouchMoved(px, py);
+}
+
+void EmuWindow_SDL2::OnFingerUp() {
+    TouchReleased();
+}
+
+void EmuWindow_SDL2::OnKeyEvent(int key, u8 state) {
+    if (state == SDL_PRESSED) {
+        input_subsystem->GetKeyboard()->PressKey(key);
+    } else if (state == SDL_RELEASED) {
+        input_subsystem->GetKeyboard()->ReleaseKey(key);
+    }
+}
+
+bool EmuWindow_SDL2::IsOpen() const {
+    return is_open;
+}
+
+bool EmuWindow_SDL2::IsShown() const {
+    return is_shown;
+}
+
+void EmuWindow_SDL2::OnResize() {
+    int width, height;
+    SDL_GetWindowSize(render_window, &width, &height);
+    UpdateCurrentFramebufferLayout(width, height);
+}
+
+void EmuWindow_SDL2::Fullscreen() {
+    if (SDL_SetWindowFullscreen(render_window, SDL_WINDOW_FULLSCREEN) == 0) {
+        return;
+    }
+
+    LOG_ERROR(Frontend, "Fullscreening failed: {}", SDL_GetError());
+
+    // Try a different fullscreening method
+    LOG_INFO(Frontend, "Attempting to use borderless fullscreen...");
+    if (SDL_SetWindowFullscreen(render_window, SDL_WINDOW_FULLSCREEN_DESKTOP) == 0) {
+        return;
+    }
+
+    LOG_ERROR(Frontend, "Borderless fullscreening failed: {}", SDL_GetError());
+
+    // Fallback algorithm: Maximise window.
+    // Works on all systems (unless something is seriously wrong), so no fallback for this one.
+    LOG_INFO(Frontend, "Falling back on a maximised window...");
+    SDL_MaximizeWindow(render_window);
+}
+
+void EmuWindow_SDL2::WaitEvent() {
+    // Called on main thread
+    SDL_Event event;
+
+    if (!SDL_WaitEvent(&event)) {
+        LOG_CRITICAL(Frontend, "SDL_WaitEvent failed: {}", SDL_GetError());
+        exit(1);
+    }
+
+    switch (event.type) {
+    case SDL_WINDOWEVENT:
+        switch (event.window.event) {
+        case SDL_WINDOWEVENT_SIZE_CHANGED:
+        case SDL_WINDOWEVENT_RESIZED:
+        case SDL_WINDOWEVENT_MAXIMIZED:
+        case SDL_WINDOWEVENT_RESTORED:
+            OnResize();
+            break;
+        case SDL_WINDOWEVENT_MINIMIZED:
+        case SDL_WINDOWEVENT_EXPOSED:
+            is_shown = event.window.event == SDL_WINDOWEVENT_EXPOSED;
+            OnResize();
+            break;
+        case SDL_WINDOWEVENT_CLOSE:
+            is_open = false;
+            break;
+        }
+        break;
+    case SDL_KEYDOWN:
+    case SDL_KEYUP:
+        OnKeyEvent(static_cast<int>(event.key.keysym.scancode), event.key.state);
+        break;
+    case SDL_MOUSEMOTION:
+        // ignore if it came from touch
+        if (event.button.which != SDL_TOUCH_MOUSEID)
+            OnMouseMotion(event.motion.x, event.motion.y);
+        break;
+    case SDL_MOUSEBUTTONDOWN:
+    case SDL_MOUSEBUTTONUP:
+        // ignore if it came from touch
+        if (event.button.which != SDL_TOUCH_MOUSEID) {
+            OnMouseButton(event.button.button, event.button.state, event.button.x, event.button.y);
+        }
+        break;
+    case SDL_FINGERDOWN:
+        OnFingerDown(event.tfinger.x, event.tfinger.y);
+        break;
+    case SDL_FINGERMOTION:
+        OnFingerMotion(event.tfinger.x, event.tfinger.y);
+        break;
+    case SDL_FINGERUP:
+        OnFingerUp();
+        break;
+    case SDL_QUIT:
+        is_open = false;
+        break;
+    default:
+        break;
+    }
+
+    const u32 current_time = SDL_GetTicks();
+    if (current_time > last_time + 2000) {
+        const auto results = Core::System::GetInstance().GetAndResetPerfStats();
+        const auto title =
+            fmt::format("yuzu {} | {}-{} | FPS: {:.0f} ({:.0f}%)", Common::g_build_fullname,
+                        Common::g_scm_branch, Common::g_scm_desc, results.game_fps,
+                        results.emulation_speed * 100.0);
+        SDL_SetWindowTitle(render_window, title.c_str());
+        last_time = current_time;
+    }
+}
+
+void EmuWindow_SDL2::OnMinimalClientAreaChangeRequest(std::pair<unsigned, unsigned> minimal_size) {
+    SDL_SetWindowMinimumSize(render_window, minimal_size.first, minimal_size.second);
+}

src/yuzu_cmd/emu_window/emu_window_sdl2.h

@@ -0,0 +1,80 @@
+// Copyright 2016 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include <utility>
+#include "core/frontend/emu_window.h"
+
+struct SDL_Window;
+
+namespace Core {
+class System;
+}
+
+namespace InputCommon {
+class InputSubsystem;
+}
+
+class EmuWindow_SDL2 : public Core::Frontend::EmuWindow {
+public:
+    explicit EmuWindow_SDL2(InputCommon::InputSubsystem* input_subsystem);
+    ~EmuWindow_SDL2();
+
+    /// Whether the window is still open, and a close request hasn't yet been sent
+    bool IsOpen() const;
+
+    /// Returns if window is shown (not minimized)
+    bool IsShown() const override;
+
+    /// Wait for the next event on the main thread.
+    void WaitEvent();
+
+protected:
+    /// Called by WaitEvent when a key is pressed or released.
+    void OnKeyEvent(int key, u8 state);
+
+    /// Called by WaitEvent when the mouse moves.
+    void OnMouseMotion(s32 x, s32 y);
+
+    /// Called by WaitEvent when a mouse button is pressed or released
+    void OnMouseButton(u32 button, u8 state, s32 x, s32 y);
+
+    /// Translates pixel position (0..1) to pixel positions
+    std::pair<unsigned, unsigned> TouchToPixelPos(float touch_x, float touch_y) const;
+
+    /// Called by WaitEvent when a finger starts touching the touchscreen
+    void OnFingerDown(float x, float y);
+
+    /// Called by WaitEvent when a finger moves while touching the touchscreen
+    void OnFingerMotion(float x, float y);
+
+    /// Called by WaitEvent when a finger stops touching the touchscreen
+    void OnFingerUp();
+
+    /// Called by WaitEvent when any event that may cause the window to be resized occurs
+    void OnResize();
+
+    /// Called when user passes the fullscreen parameter flag
+    void Fullscreen();
+
+    /// Called when a configuration change affects the minimal size of the window
+    void OnMinimalClientAreaChangeRequest(std::pair<unsigned, unsigned> minimal_size) override;
+
+    /// Is the window still open?
+    bool is_open = true;
+
+    /// Is the window being shown?
+    bool is_shown = true;
+
+    /// Internal SDL2 render window
+    SDL_Window* render_window{};
+
+    /// Keeps track of how often to update the title bar during gameplay
+    u32 last_time = 0;
+
+    /// Input subsystem to use with this window.
+    InputCommon::InputSubsystem* input_subsystem;
+};

src/yuzu_cmd/emu_window/emu_window_sdl2_gl.cpp

@@ -0,0 +1,163 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <algorithm>
+#include <cstdlib>
+#include <string>
+#define SDL_MAIN_HANDLED
+#include <SDL.h>
+#include <fmt/format.h>
+#include <glad/glad.h>
+#include "common/assert.h"
+#include "common/logging/log.h"
+#include "common/scm_rev.h"
+#include "common/string_util.h"
+#include "core/core.h"
+#include "core/settings.h"
+#include "input_common/keyboard.h"
+#include "input_common/main.h"
+#include "video_core/renderer_base.h"
+#include "yuzu_cmd/emu_window/emu_window_sdl2_gl.h"
+
+class SDLGLContext : public Core::Frontend::GraphicsContext {
+public:
+    explicit SDLGLContext() {
+        // create a hidden window to make the shared context against
+        window = SDL_CreateWindow(NULL, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 0, 0,
+                                  SDL_WINDOW_HIDDEN | SDL_WINDOW_OPENGL);
+        context = SDL_GL_CreateContext(window);
+    }
+
+    ~SDLGLContext() {
+        DoneCurrent();
+        SDL_GL_DeleteContext(context);
+        SDL_DestroyWindow(window);
+    }
+
+    void MakeCurrent() override {
+        if (is_current) {
+            return;
+        }
+        is_current = SDL_GL_MakeCurrent(window, context) == 0;
+    }
+
+    void DoneCurrent() override {
+        if (!is_current) {
+            return;
+        }
+        SDL_GL_MakeCurrent(window, nullptr);
+        is_current = false;
+    }
+
+private:
+    SDL_Window* window;
+    SDL_GLContext context;
+    bool is_current = false;
+};
+
+bool EmuWindow_SDL2_GL::SupportsRequiredGLExtensions() {
+    std::vector<std::string_view> unsupported_ext;
+
+    if (!GLAD_GL_ARB_buffer_storage)
+        unsupported_ext.push_back("ARB_buffer_storage");
+    if (!GLAD_GL_ARB_direct_state_access)
+        unsupported_ext.push_back("ARB_direct_state_access");
+    if (!GLAD_GL_ARB_vertex_type_10f_11f_11f_rev)
+        unsupported_ext.push_back("ARB_vertex_type_10f_11f_11f_rev");
+    if (!GLAD_GL_ARB_texture_mirror_clamp_to_edge)
+        unsupported_ext.push_back("ARB_texture_mirror_clamp_to_edge");
+    if (!GLAD_GL_ARB_multi_bind)
+        unsupported_ext.push_back("ARB_multi_bind");
+    if (!GLAD_GL_ARB_clip_control)
+        unsupported_ext.push_back("ARB_clip_control");
+
+    // Extensions required to support some texture formats.
+    if (!GLAD_GL_EXT_texture_compression_s3tc)
+        unsupported_ext.push_back("EXT_texture_compression_s3tc");
+    if (!GLAD_GL_ARB_texture_compression_rgtc)
+        unsupported_ext.push_back("ARB_texture_compression_rgtc");
+    if (!GLAD_GL_ARB_depth_buffer_float)
+        unsupported_ext.push_back("ARB_depth_buffer_float");
+
+    for (const auto& extension : unsupported_ext)
+        LOG_CRITICAL(Frontend, "Unsupported GL extension: {}", extension);
+
+    return unsupported_ext.empty();
+}
+
+EmuWindow_SDL2_GL::EmuWindow_SDL2_GL(InputCommon::InputSubsystem* input_subsystem, bool fullscreen)
+    : EmuWindow_SDL2{input_subsystem} {
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 4);
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
+    SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_COMPATIBILITY);
+    SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
+    SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
+    SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
+    SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
+    SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 0);
+    SDL_GL_SetAttribute(SDL_GL_SHARE_WITH_CURRENT_CONTEXT, 1);
+    if (Settings::values.renderer_debug) {
+        SDL_GL_SetAttribute(SDL_GL_CONTEXT_FLAGS, SDL_GL_CONTEXT_DEBUG_FLAG);
+    }
+    SDL_GL_SetSwapInterval(0);
+
+    std::string window_title = fmt::format("yuzu {} | {}-{}", Common::g_build_fullname,
+                                           Common::g_scm_branch, Common::g_scm_desc);
+    render_window =
+        SDL_CreateWindow(window_title.c_str(),
+                         SDL_WINDOWPOS_UNDEFINED, // x position
+                         SDL_WINDOWPOS_UNDEFINED, // y position
+                         Layout::ScreenUndocked::Width, Layout::ScreenUndocked::Height,
+                         SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI);
+
+    if (render_window == nullptr) {
+        LOG_CRITICAL(Frontend, "Failed to create SDL2 window! {}", SDL_GetError());
+        exit(1);
+    }
+
+    dummy_window = SDL_CreateWindow(NULL, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 0, 0,
+                                    SDL_WINDOW_HIDDEN | SDL_WINDOW_OPENGL);
+
+    if (fullscreen) {
+        Fullscreen();
+    }
+
+    window_context = SDL_GL_CreateContext(render_window);
+    core_context = CreateSharedContext();
+
+    if (window_context == nullptr) {
+        LOG_CRITICAL(Frontend, "Failed to create SDL2 GL context: {}", SDL_GetError());
+        exit(1);
+    }
+    if (core_context == nullptr) {
+        LOG_CRITICAL(Frontend, "Failed to create shared SDL2 GL context: {}", SDL_GetError());
+        exit(1);
+    }
+
+    if (!gladLoadGLLoader(static_cast<GLADloadproc>(SDL_GL_GetProcAddress))) {
+        LOG_CRITICAL(Frontend, "Failed to initialize GL functions! {}", SDL_GetError());
+        exit(1);
+    }
+
+    if (!SupportsRequiredGLExtensions()) {
+        LOG_CRITICAL(Frontend, "GPU does not support all required OpenGL extensions! Exiting...");
+        exit(1);
+    }
+
+    OnResize();
+    OnMinimalClientAreaChangeRequest(GetActiveConfig().min_client_area_size);
+    SDL_PumpEvents();
+    LOG_INFO(Frontend, "yuzu Version: {} | {}-{}", Common::g_build_fullname, Common::g_scm_branch,
+             Common::g_scm_desc);
+    Settings::LogSettings();
+}
+
+EmuWindow_SDL2_GL::~EmuWindow_SDL2_GL() {
+    core_context.reset();
+    SDL_GL_DeleteContext(window_context);
+}
+
+std::unique_ptr<Core::Frontend::GraphicsContext> EmuWindow_SDL2_GL::CreateSharedContext() const {
+    return std::make_unique<SDLGLContext>();
+}

src/yuzu_cmd/emu_window/emu_window_sdl2_gl.h

@@ -0,0 +1,36 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+#include "core/frontend/emu_window.h"
+#include "yuzu_cmd/emu_window/emu_window_sdl2.h"
+
+namespace InputCommon {
+class InputSubsystem;
+}
+
+class EmuWindow_SDL2_GL final : public EmuWindow_SDL2 {
+public:
+    explicit EmuWindow_SDL2_GL(InputCommon::InputSubsystem* input_subsystem, bool fullscreen);
+    ~EmuWindow_SDL2_GL();
+
+    std::unique_ptr<Core::Frontend::GraphicsContext> CreateSharedContext() const override;
+
+private:
+    /// Fake hidden window for the core context
+    SDL_Window* dummy_window{};
+
+    /// Whether the GPU and driver supports the OpenGL extension required
+    bool SupportsRequiredGLExtensions();
+
+    using SDL_GLContext = void*;
+
+    /// The OpenGL context associated with the window
+    SDL_GLContext window_context;
+
+    /// The OpenGL context associated with the core
+    std::unique_ptr<Core::Frontend::GraphicsContext> core_context;
+};

src/yuzu_cmd/emu_window/emu_window_sdl2_vk.cpp

@@ -0,0 +1,75 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <cstdlib>
+#include <memory>
+#include <string>
+
+#include <fmt/format.h>
+
+#include "common/assert.h"
+#include "common/logging/log.h"
+#include "common/scm_rev.h"
+#include "core/settings.h"
+#include "video_core/renderer_vulkan/renderer_vulkan.h"
+#include "yuzu_cmd/emu_window/emu_window_sdl2_vk.h"
+
+// Include these late to avoid polluting everything with Xlib macros
+#include <SDL.h>
+#include <SDL_syswm.h>
+
+EmuWindow_SDL2_VK::EmuWindow_SDL2_VK(InputCommon::InputSubsystem* input_subsystem)
+    : EmuWindow_SDL2{input_subsystem} {
+    const std::string window_title = fmt::format("yuzu {} | {}-{} (Vulkan)", Common::g_build_name,
+                                                 Common::g_scm_branch, Common::g_scm_desc);
+    render_window =
+        SDL_CreateWindow(window_title.c_str(), SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
+                         Layout::ScreenUndocked::Width, Layout::ScreenUndocked::Height,
+                         SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI);
+
+    SDL_SysWMinfo wm;
+    SDL_VERSION(&wm.version);
+    if (SDL_GetWindowWMInfo(render_window, &wm) == SDL_FALSE) {
+        LOG_CRITICAL(Frontend, "Failed to get information from the window manager");
+        std::exit(EXIT_FAILURE);
+    }
+
+    switch (wm.subsystem) {
+#ifdef SDL_VIDEO_DRIVER_WINDOWS
+    case SDL_SYSWM_TYPE::SDL_SYSWM_WINDOWS:
+        window_info.type = Core::Frontend::WindowSystemType::Windows;
+        window_info.render_surface = reinterpret_cast<void*>(wm.info.win.window);
+        break;
+#endif
+#ifdef SDL_VIDEO_DRIVER_X11
+    case SDL_SYSWM_TYPE::SDL_SYSWM_X11:
+        window_info.type = Core::Frontend::WindowSystemType::X11;
+        window_info.display_connection = wm.info.x11.display;
+        window_info.render_surface = reinterpret_cast<void*>(wm.info.x11.window);
+        break;
+#endif
+#ifdef SDL_VIDEO_DRIVER_WAYLAND
+    case SDL_SYSWM_TYPE::SDL_SYSWM_WAYLAND:
+        window_info.type = Core::Frontend::WindowSystemType::Wayland;
+        window_info.display_connection = wm.info.wl.display;
+        window_info.render_surface = wm.info.wl.surface;
+        break;
+#endif
+    default:
+        LOG_CRITICAL(Frontend, "Window manager subsystem not implemented");
+        std::exit(EXIT_FAILURE);
+    }
+
+    OnResize();
+    OnMinimalClientAreaChangeRequest(GetActiveConfig().min_client_area_size);
+    SDL_PumpEvents();
+    LOG_INFO(Frontend, "yuzu Version: {} | {}-{} (Vulkan)", Common::g_build_name,
+             Common::g_scm_branch, Common::g_scm_desc);
+}
+
+EmuWindow_SDL2_VK::~EmuWindow_SDL2_VK() = default;
+
+std::unique_ptr<Core::Frontend::GraphicsContext> EmuWindow_SDL2_VK::CreateSharedContext() const {
+    return std::make_unique<DummyContext>();
+}

src/yuzu_cmd/emu_window/emu_window_sdl2_vk.h

@@ -0,0 +1,28 @@
+// Copyright 2018 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <memory>
+
+#include "core/frontend/emu_window.h"
+#include "yuzu_cmd/emu_window/emu_window_sdl2.h"
+
+namespace Core {
+class System;
+}
+
+namespace InputCommon {
+class InputSubsystem;
+}
+
+class EmuWindow_SDL2_VK final : public EmuWindow_SDL2 {
+public:
+    explicit EmuWindow_SDL2_VK(InputCommon::InputSubsystem* input_subsystem);
+    ~EmuWindow_SDL2_VK() override;
+
+    std::unique_ptr<Core::Frontend::GraphicsContext> CreateSharedContext() const override;
+};
+
+class DummyContext : public Core::Frontend::GraphicsContext {};

src/yuzu_cmd/resource.h

@@ -0,0 +1,16 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by pcafe.rc
+//
+#define IDI_ICON3 103
+
+// Next default values for new objects
+//
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE 105
+#define _APS_NEXT_COMMAND_VALUE 40001
+#define _APS_NEXT_CONTROL_VALUE 1001
+#define _APS_NEXT_SYMED_VALUE 101
+#endif
+#endif

src/yuzu_cmd/yuzu.cpp

@@ -0,0 +1,230 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <chrono>
+#include <iostream>
+#include <memory>
+#include <string>
+#include <thread>
+
+#include <fmt/ostream.h>
+
+#include "common/common_paths.h"
+#include "common/detached_tasks.h"
+#include "common/file_util.h"
+#include "common/logging/backend.h"
+#include "common/logging/filter.h"
+#include "common/logging/log.h"
+#include "common/microprofile.h"
+#include "common/scm_rev.h"
+#include "common/scope_exit.h"
+#include "common/string_util.h"
+#include "common/telemetry.h"
+#include "core/core.h"
+#include "core/crypto/key_manager.h"
+#include "core/file_sys/registered_cache.h"
+#include "core/file_sys/vfs_real.h"
+#include "core/hle/kernel/process.h"
+#include "core/hle/service/filesystem/filesystem.h"
+#include "core/loader/loader.h"
+#include "core/settings.h"
+#include "core/telemetry_session.h"
+#include "input_common/main.h"
+#include "video_core/renderer_base.h"
+#include "yuzu_cmd/config.h"
+#include "yuzu_cmd/emu_window/emu_window_sdl2.h"
+#include "yuzu_cmd/emu_window/emu_window_sdl2_gl.h"
+#include "yuzu_cmd/emu_window/emu_window_sdl2_vk.h"
+
+#ifdef _WIN32
+// windows.h needs to be included before shellapi.h
+#include <windows.h>
+
+#include <shellapi.h>
+#endif
+
+#undef _UNICODE
+#include <getopt.h>
+#ifndef _MSC_VER
+#include <unistd.h>
+#endif
+
+#ifdef _WIN32
+extern "C" {
+// tells Nvidia and AMD drivers to use the dedicated GPU by default on laptops with switchable
+// graphics
+__declspec(dllexport) unsigned long NvOptimusEnablement = 0x00000001;
+__declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
+}
+#endif
+
+static void PrintHelp(const char* argv0) {
+    std::cout << "Usage: " << argv0
+              << " [options] <filename>\n"
+                 "-f, --fullscreen      Start in fullscreen mode\n"
+                 "-h, --help            Display this help and exit\n"
+                 "-v, --version         Output version information and exit\n"
+                 "-p, --program         Pass following string as arguments to executable\n";
+}
+
+static void PrintVersion() {
+    std::cout << "yuzu " << Common::g_scm_branch << " " << Common::g_scm_desc << std::endl;
+}
+
+static void InitializeLogging() {
+    Log::Filter log_filter(Log::Level::Debug);
+    log_filter.ParseFilterString(Settings::values.log_filter);
+    Log::SetGlobalFilter(log_filter);
+
+    Log::AddBackend(std::make_unique<Log::ColorConsoleBackend>());
+
+    const std::string& log_dir = Common::FS::GetUserPath(Common::FS::UserPath::LogDir);
+    Common::FS::CreateFullPath(log_dir);
+    Log::AddBackend(std::make_unique<Log::FileBackend>(log_dir + LOG_FILE));
+#ifdef _WIN32
+    Log::AddBackend(std::make_unique<Log::DebuggerBackend>());
+#endif
+}
+
+/// Application entry point
+int main(int argc, char** argv) {
+    Common::DetachedTasks detached_tasks;
+    Config config;
+
+    int option_index = 0;
+
+    InitializeLogging();
+
+    char* endarg;
+#ifdef _WIN32
+    int argc_w;
+    auto argv_w = CommandLineToArgvW(GetCommandLineW(), &argc_w);
+
+    if (argv_w == nullptr) {
+        LOG_CRITICAL(Frontend, "Failed to get command line arguments");
+        return -1;
+    }
+#endif
+    std::string filepath;
+
+    bool fullscreen = false;
+
+    static struct option long_options[] = {
+        {"fullscreen", no_argument, 0, 'f'},
+        {"help", no_argument, 0, 'h'},
+        {"version", no_argument, 0, 'v'},
+        {"program", optional_argument, 0, 'p'},
+        {0, 0, 0, 0},
+    };
+
+    while (optind < argc) {
+        int arg = getopt_long(argc, argv, "g:fhvp::", long_options, &option_index);
+        if (arg != -1) {
+            switch (static_cast<char>(arg)) {
+            case 'f':
+                fullscreen = true;
+                LOG_INFO(Frontend, "Starting in fullscreen mode...");
+                break;
+            case 'h':
+                PrintHelp(argv[0]);
+                return 0;
+            case 'v':
+                PrintVersion();
+                return 0;
+            case 'p':
+                Settings::values.program_args = argv[optind];
+                ++optind;
+                break;
+            }
+        } else {
+#ifdef _WIN32
+            filepath = Common::UTF16ToUTF8(argv_w[optind]);
+#else
+            filepath = argv[optind];
+#endif
+            optind++;
+        }
+    }
+
+#ifdef _WIN32
+    LocalFree(argv_w);
+#endif
+
+    MicroProfileOnThreadCreate("EmuThread");
+    SCOPE_EXIT({ MicroProfileShutdown(); });
+
+    if (filepath.empty()) {
+        LOG_CRITICAL(Frontend, "Failed to load ROM: No ROM specified");
+        return -1;
+    }
+
+    auto& system{Core::System::GetInstance()};
+    InputCommon::InputSubsystem input_subsystem;
+
+    // Apply the command line arguments
+    Settings::Apply(system);
+
+    std::unique_ptr<EmuWindow_SDL2> emu_window;
+    switch (Settings::values.renderer_backend.GetValue()) {
+    case Settings::RendererBackend::OpenGL:
+        emu_window = std::make_unique<EmuWindow_SDL2_GL>(&input_subsystem, fullscreen);
+        break;
+    case Settings::RendererBackend::Vulkan:
+        emu_window = std::make_unique<EmuWindow_SDL2_VK>(&input_subsystem);
+        break;
+    }
+
+    system.SetContentProvider(std::make_unique<FileSys::ContentProviderUnion>());
+    system.SetFilesystem(std::make_shared<FileSys::RealVfsFilesystem>());
+    system.GetFileSystemController().CreateFactories(*system.GetFilesystem());
+
+    const Core::System::ResultStatus load_result{system.Load(*emu_window, filepath)};
+
+    switch (load_result) {
+    case Core::System::ResultStatus::ErrorGetLoader:
+        LOG_CRITICAL(Frontend, "Failed to obtain loader for {}!", filepath);
+        return -1;
+    case Core::System::ResultStatus::ErrorLoader:
+        LOG_CRITICAL(Frontend, "Failed to load ROM!");
+        return -1;
+    case Core::System::ResultStatus::ErrorNotInitialized:
+        LOG_CRITICAL(Frontend, "CPUCore not initialized");
+        return -1;
+    case Core::System::ResultStatus::ErrorVideoCore:
+        LOG_CRITICAL(Frontend, "Failed to initialize VideoCore!");
+        return -1;
+    case Core::System::ResultStatus::Success:
+        break; // Expected case
+    default:
+        if (static_cast<u32>(load_result) >
+            static_cast<u32>(Core::System::ResultStatus::ErrorLoader)) {
+            const u16 loader_id = static_cast<u16>(Core::System::ResultStatus::ErrorLoader);
+            const u16 error_id = static_cast<u16>(load_result) - loader_id;
+            LOG_CRITICAL(Frontend,
+                         "While attempting to load the ROM requested, an error occured. Please "
+                         "refer to the yuzu wiki for more information or the yuzu discord for "
+                         "additional help.\n\nError Code: {:04X}-{:04X}\nError Description: {}",
+                         loader_id, error_id, static_cast<Loader::ResultStatus>(error_id));
+        }
+    }
+
+    system.TelemetrySession().AddField(Common::Telemetry::FieldType::App, "Frontend", "SDL");
+
+    // Core is loaded, start the GPU (makes the GPU contexts current to this thread)
+    system.GPU().Start();
+
+    system.Renderer().Rasterizer().LoadDiskResources(
+        system.CurrentProcess()->GetTitleID(), false,
+        [](VideoCore::LoadCallbackStage, size_t value, size_t total) {});
+
+    void(system.Run());
+    while (emu_window->IsOpen()) {
+        emu_window->WaitEvent();
+    }
+    void(system.Pause());
+    system.Shutdown();
+
+    detached_tasks.WaitForAllTasks();
+    return 0;
+}

src/yuzu_cmd/yuzu.rc

@@ -0,0 +1,17 @@
+#include "winresrc.h"
+/////////////////////////////////////////////////////////////////////////////
+//
+// Icon
+//
+
+// Icon with lowest ID value placed first to ensure application icon
+// remains consistent on all systems.
+YUZU_ICON               ICON                    "../../dist/yuzu.ico"
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// RT_MANIFEST
+//
+
+0                       RT_MANIFEST             "../../dist/yuzu.manifest"