Wow the ROM Header was just completely busted. Game list view works now

src/backend/GameDB.cpp

@@ -2,7 +2,7 @@
 #include <Core.hpp>
 
 namespace n64 {
-const char *regionCodeToReadable(char r) {
+const char *GameDB::regionCodeToReadable(char r) {
     switch (r) {
     case 0:
         return "Region-free";
@@ -52,35 +52,36 @@ std::string GameDB::match(ROM &rom) {
     std::string result = "";
 
     for (const auto &[code, regions, saveType, name] : gamedb) {
-        bool matches_region = false;
+        bool matchesRegion = false;
 
-        if (code == rom.code) {
+        if (code != rom.code)
-            for (int j = 0; j < regions.size(); j++) {
+            continue;
-                if (j == regions.size() - 1)
-                    result += regionCodeToReadable(regions[j]);
-                else
-                    result += std::string(regionCodeToReadable(regions[j])) + ", ";
 
-                if (regions[j] == rom.header.countryCode[0])
+        for (int j = 0; j < regions.size(); j++) {
-                    matches_region = true;
+            if (j == regions.size() - 1)
-            }
+                result += regionCodeToReadable(regions[j]);
+            else
+                result += std::string(regionCodeToReadable(regions[j])) + ", ";
 
-            if (matches_region) {
+            if (regions[j] == rom.header.countryCode)
-                rom.saveType = saveType;
+                matchesRegion = true;
-                rom.gameNameDB = name;
+        }
-                return result;
-            }
 
-            info("Matched code for {}, but not region! Game supposedly exists in regions [{}] but this image has "
+        if (matchesRegion) {
-                 "region {}",
-                 name, regions, rom.header.countryCode[0]);
             rom.saveType = saveType;
             rom.gameNameDB = name;
             return result;
         }
+
+        info("Matched code for {}, but not region! Game supposedly exists in regions [{}] but this image has "
+             "region {}",
+             name, regions, rom.header.countryCode);
+        rom.saveType = saveType;
+        rom.gameNameDB = name;
+        return result;
     }
 
-    info("Did not match any Game DB entries. Code: {} Region: {}", rom.code, rom.header.countryCode[0]);
+    info("Did not match any Game DB entries. Code: {} Region: {}", rom.code, rom.header.countryCode);
 
     rom.gameNameDB = "";
     rom.saveType = SAVE_NONE;

src/backend/GameDB.hpp

@@ -14,23 +14,24 @@ struct GameDBEntry {
 
 namespace GameDB {
     std::string match(ROM &);
-}
+    const char *regionCodeToReadable(char);
+} // namespace GameDB
 
 static const GameDBEntry gamedb[] = {
     {"NNM", "E", SAVE_NONE, "Namco Museum 64"},
     {"NDM", "E", SAVE_NONE, "Doom 64"},
     {"NGN", "E", SAVE_EEPROM_4k, "GoldenEye 007"},
     // Copied from CEN64 with small edits: https://github.com/n64dev/cen64/blob/master/device/cart_db.c
-    {"CFZ", "EJ", SAVE_SRAM_256k, "F-Zero X (NTSC)"},
+    {"CFZ", "EJ", SAVE_SRAM_256k, "F-Zero X"},
-    {"CLB", "EJ", SAVE_EEPROM_4k, "Mario Party (NTSC)"},
+    {"CLB", "EJ", SAVE_EEPROM_4k, "Mario Party"},
-    {"CP2", "J", SAVE_FLASH_1m, "Pokémon Stadium 2 (Japan)"},
+    {"CP2", "J", SAVE_FLASH_1m, "Pokémon Stadium 2"},
-    {"CPS", "J", SAVE_SRAM_256k, "Pokémon Stadium (Japan)"},
+    {"CPS", "J", SAVE_SRAM_256k, "Pokémon Stadium"},
-    {"CZL", "EJ", SAVE_SRAM_256k, "Legend of Zelda: Ocarina of Time (NTSC)"},
+    {"CZL", "EJ", SAVE_SRAM_256k, "Legend of Zelda: Ocarina of Time"},
     {"N3D", "J", SAVE_EEPROM_16k, "Doraemon 3: Nobita no Machi SOS!"},
     {"N3H", "J", SAVE_SRAM_256k, "Ganbare! Nippon! Olympics 2000"},
     {"NA2", "J", SAVE_SRAM_256k, "Virtual Pro Wrestling 2"},
     {"NAB", "JP", SAVE_EEPROM_4k, "Air Boarder 64"},
-    {"NAD", "E", SAVE_EEPROM_4k, "Worms Armageddon (USA)"},
+    {"NAD", "E", SAVE_EEPROM_4k, "Worms Armageddon"},
     {"NAF", "J", SAVE_FLASH_1m, "Doubutsu no Mori"},
     {"NAG", "EJP", SAVE_EEPROM_4k, "AeroGauge"},
     {"NAL", "EJPU", SAVE_SRAM_256k, "Super Smash Bros"},
@@ -67,7 +68,7 @@ static const GameDBEntry gamedb[] = {
     {"NDY", "EJP", SAVE_EEPROM_4k, "Diddy Kong Racing"},
     {"NEA", "EP", SAVE_EEPROM_4k, "PGA European Tour"},
     {"NEP", "EJP", SAVE_EEPROM_16k, "Star Wars Episode I: Racer"},
-    {"NER", "E", SAVE_EEPROM_4k, "AeroFighters Assault (USA)"},
+    {"NER", "E", SAVE_EEPROM_4k, "AeroFighters Assault"},
     {"NEV", "J", SAVE_EEPROM_16k, "Neon Genesis Evangelion"},
     {"NF2", "P", SAVE_EEPROM_4k, "F-1 World Grand Prix II"},
     {"NFG", "E", SAVE_EEPROM_4k, "Fighter Destiny 2"},
@@ -76,7 +77,7 @@ static const GameDBEntry gamedb[] = {
     {"NFW", "DEFJP", SAVE_EEPROM_4k, "F-1 World Grand Prix"},
     {"NFX", "EJPU", SAVE_EEPROM_4k, "Star Fox 64"},
     {"NFY", "J", SAVE_EEPROM_4k, "Kakutou Denshou: F-Cup Maniax"},
-    {"NFZ", "P", SAVE_SRAM_256k, "F-Zero X (PAL)"},
+    {"NFZ", "P", SAVE_SRAM_256k, "F-Zero X"},
     {"NG6", "J", SAVE_SRAM_256k, "Ganbare Goemon: Dero Dero Douchuu Obake Tenkomori"},
     {"NGC", "EP", SAVE_EEPROM_16k, "GT 64: Championship Edition"},
     {"NGE", "EJP", SAVE_EEPROM_4k, "GoldenEye 007"},
@@ -85,10 +86,10 @@ static const GameDBEntry gamedb[] = {
     {"NGT", "J", SAVE_EEPROM_16k, "City-Tour GP: Zen-Nihon GT Senshuken"},
     {"NGU", "J", SAVE_EEPROM_4k, "Tsumi to Batsu: Hoshi no Keishousha"},
     {"NGV", "EP", SAVE_EEPROM_4k, "Glover"},
-    {"NHA", "J", SAVE_EEPROM_4k, "Bomber Man 64 (Japan)"},
+    {"NHA", "J", SAVE_EEPROM_4k, "Bomber Man 64"},
     {"NHF", "J", SAVE_EEPROM_4k, "64 Hanafuda: Tenshi no Yakusoku"},
     {"NHP", "J", SAVE_EEPROM_4k, "Heiwa Pachinko World 64"},
-    {"NHY", "J", SAVE_SRAM_256k, "Hybrid Heaven (Japan)"},
+    {"NHY", "J", SAVE_SRAM_256k, "Hybrid Heaven"},
     {"NIB", "J", SAVE_SRAM_256k, "Itoi Shigesato no Bass Tsuri No. 1 Kettei Ban!"},
     {"NIC", "E", SAVE_EEPROM_4k, "Indy Racing 2000"},
     {"NIJ", "EP", SAVE_EEPROM_4k, "Indiana Jones and the Infernal Machine"},
@@ -106,7 +107,7 @@ static const GameDBEntry gamedb[] = {
     {"NKI", "EP", SAVE_EEPROM_4k, "Killer Instinct Gold"},
     {"NKJ", "E", SAVE_FLASH_1m, "Ken Griffey Jr.'s Slugfest"},
     {"NKT", "EJP", SAVE_EEPROM_4k, "Mario Kart 64"},
-    {"NLB", "P", SAVE_EEPROM_4k, "Mario Party (PAL)"},
+    {"NLB", "P", SAVE_EEPROM_4k, "Mario Party"},
     {"NLL", "J", SAVE_EEPROM_4k, "Last Legion UX"},
     {"NLR", "EJP", SAVE_EEPROM_4k, "Lode Runner 3D"},
     {"NM6", "E", SAVE_FLASH_1m, "Mega Man 64"},
@@ -139,7 +140,7 @@ static const GameDBEntry gamedb[] = {
     {"NPH", "E", SAVE_FLASH_1m, "Pokémon Snap Station (Kiosk Demo)"},
     {"NPM", "P", SAVE_SRAM_256k, "Premier Manager 64"},
     {"NPN", "DEFP", SAVE_FLASH_1m, "Pokémon Puzzle League"},
-    {"NPO", "DEFIPS", SAVE_FLASH_1m, "Pokémon Stadium (USA, PAL)"},
+    {"NPO", "DEFIPS", SAVE_FLASH_1m, "Pokémon Stadium"},
     {"NPP", "J", SAVE_EEPROM_16k, "Parlor! Pro 64: Pachinko Jikki Simulation Game"},
     {"NPS", "J", SAVE_SRAM_256k, "Jikkyou J.League 1999: Perfect Striker 2"},
     {"NPT", "J", SAVE_EEPROM_4k, "Puyo Puyon Party"},
@@ -155,7 +156,7 @@ static const GameDBEntry gamedb[] = {
     {"NRZ", "EP", SAVE_EEPROM_16k, "Ridge Racer 64"},
     {"NS4", "J", SAVE_SRAM_256k, "Super Robot Taisen 64"},
     {"NS6", "EJ", SAVE_EEPROM_4k, "Star Soldier: Vanishing Earth"},
-    {"NSA", "JP", SAVE_EEPROM_4k, "AeroFighters Assault (PAL, Japan)"},
+    {"NSA", "JP", SAVE_EEPROM_4k, "AeroFighters Assault"},
     {"NSC", "EP", SAVE_EEPROM_4k, "Starshot: Space Circus Fever"},
     {"NSI", "J", SAVE_SRAM_256k, "Fushigi no Dungeon: Fuurai no Shiren 2"},
     {"NSM", "EJP", SAVE_EEPROM_4k, "Super Mario 64"},
@@ -175,30 +176,30 @@ static const GameDBEntry gamedb[] = {
     {"NTM", "EJP", SAVE_EEPROM_4k, "Mischief Makers"},
     {"NTN", "EP", SAVE_EEPROM_4k, "All-Star Tennis 99"},
     {"NTP", "EP", SAVE_EEPROM_4k, "Tetrisphere"},
-    {"NTR", "JP", SAVE_EEPROM_4k, "Top Gear Rally (PAL, Japan)"},
+    {"NTR", "JP", SAVE_EEPROM_4k, "Top Gear Rally"},
     {"NTW", "J", SAVE_EEPROM_4k, "64 de Hakken!! Tamagotchi"},
     {"NTX", "EP", SAVE_EEPROM_4k, "Taz Express"},
     {"NUB", "J", SAVE_EEPROM_16k, "PD Ultraman Battle Collection 64"},
     {"NUM", "J", SAVE_SRAM_256k, "Nushi Zuri 64: Shiokaze ni Notte"},
     {"NUT", "J", SAVE_SRAM_256k, "Nushi Zuri 64"},
     {"NVB", "J", SAVE_SRAM_256k, "Bass Rush: ECOGEAR PowerWorm Championship"},
-    {"NVL", "EP", SAVE_EEPROM_4k, "V-Rally 99 (USA, PAL)"},
+    {"NVL", "EP", SAVE_EEPROM_4k, "V-Rally 99"},
     {"NVP", "J", SAVE_SRAM_256k, "Virtual Pro Wrestling 64"},
-    {"NVY", "J", SAVE_EEPROM_4k, "V-Rally 99 (Japan)"},
+    {"NVY", "J", SAVE_EEPROM_4k, "V-Rally 99"},
     {"NW2", "EP", SAVE_SRAM_256k, "WCW/nWo Revenge"},
     {"NW4", "EP", SAVE_FLASH_1m, "WWF No Mercy"},
     {"NWC", "J", SAVE_EEPROM_4k, "Wild Choppers"},
     {"NWL", "EP", SAVE_SRAM_256k, "Waialae Country Club: True Golf Classics"},
     {"NWQ", "E", SAVE_EEPROM_4k, "Rally Challenge 2000"},
     {"NWR", "EJP", SAVE_EEPROM_4k, "Wave Race 64"},
-    {"NWT", "J", SAVE_EEPROM_4k, "Wetrix (Japan)"},
+    {"NWT", "J", SAVE_EEPROM_4k, "Wetrix"},
-    {"NWU", "P", SAVE_EEPROM_4k, "Worms Armageddon (PAL)"},
+    {"NWU", "P", SAVE_EEPROM_4k, "Worms Armageddon"},
     {"NWX", "EJP", SAVE_SRAM_256k, "WWF WrestleMania 2000"},
     {"NXO", "E", SAVE_EEPROM_4k, "Cruis'n Exotica"},
     {"NYK", "J", SAVE_EEPROM_4k, "Yakouchuu II: Satsujin Kouro"},
     {"NYS", "EJP", SAVE_EEPROM_16k, "Yoshi's Story"},
     {"NYW", "EJ", SAVE_SRAM_256k, "Harvest Moon 64"},
-    {"NZL", "P", SAVE_SRAM_256k, "Legend of Zelda: Ocarina of Time (PAL)"},
+    {"NZL", "P", SAVE_SRAM_256k, "Legend of Zelda: Ocarina of Time"},
     {"NZS", "EJP", SAVE_FLASH_1m, "Legend of Zelda: Majora's Mask"},
 };
 } // namespace n64

src/backend/core/Mem.cpp

@@ -91,9 +91,9 @@ FORCE_INLINE void SetROMCIC(u32 checksum, ROM &rom) {
 }
 
 ROM Mem::LoadROM(const bool isArchive, const std::string &filename) {
-    ROM rom;
+    ROM res;
-    rom.cart.resize(CART_SIZE);
+    res.cart.resize(CART_SIZE);
-    std::ranges::fill(rom.cart, 0);
+    std::ranges::fill(res.cart, 0);
     u32 endianness;
     {
         size_t sizeAdjusted;
@@ -107,37 +107,33 @@ ROM Mem::LoadROM(const bool isArchive, const std::string &filename) {
         endianness = std::byteswap(ircolib::ReadAccess<u32>(buf, 0));
         Util::SwapN64Rom<true>(buf, endianness);
 
-        std::ranges::copy(buf, rom.cart.begin());
+        std::ranges::copy(buf, res.cart.begin());
-        rom.mask = sizeAdjusted - 1;
+        res.mask = sizeAdjusted - 1;
-        memcpy(&rom.header, buf.data(), sizeof(ROMHeader));
+        memcpy(&res.header, buf.data(), sizeof(ROMHeader));
     }
-    memcpy(rom.gameNameCart, rom.header.imageName, sizeof(rom.header.imageName));
+    memcpy(res.gameNameCart, res.header.imageName, sizeof(res.header.imageName));
 
-    rom.header.clockRate = std::byteswap(rom.header.clockRate);
+    res.header.clockRate = std::byteswap(res.header.clockRate);
-    rom.header.programCounter = std::byteswap(rom.header.programCounter);
+    res.header.programCounter = std::byteswap(res.header.programCounter);
-    rom.header.release = std::byteswap(rom.header.release);
+    res.header.release = std::byteswap(res.header.release);
-    rom.header.crc1 = std::byteswap(rom.header.crc1);
+    res.header.unknown = std::byteswap(res.header.unknown);
-    rom.header.crc2 = std::byteswap(rom.header.crc2);
+    res.header.unknown2 = std::byteswap(res.header.unknown2);
-    rom.header.unknown = std::byteswap(rom.header.unknown);
-    rom.header.unknown2 = std::byteswap(rom.header.unknown2);
-    rom.header.manufacturerId = std::byteswap(rom.header.manufacturerId);
-    rom.header.cartridgeId = std::byteswap(rom.header.cartridgeId);
 
-    rom.code[0] = rom.header.manufacturerId & 0xFF;
+    res.code[0] = res.header.categoryCode;
-    rom.code[1] = (rom.header.cartridgeId >> 8) & 0xFF;
+    res.code[1] = res.header.uniqueCode[0];
-    rom.code[2] = rom.header.cartridgeId & 0xFF;
+    res.code[2] = res.header.uniqueCode[1];
-    rom.code[3] = '\0';
+    res.code[3] = '\0';
 
-    for (int i = sizeof(rom.header.imageName) - 1; rom.gameNameCart[i] == ' '; i--) {
+    for (int i = sizeof(res.header.imageName) - 1; res.gameNameCart[i] == ' '; i--) {
-        rom.gameNameCart[i] = '\0';
+        res.gameNameCart[i] = '\0';
     }
 
-    const u32 checksum = SDL_crc32(0, &rom.cart[0x40], 0x9C0);
+    const u32 checksum = SDL_crc32(0, &res.cart[0x40], 0x9C0);
-    SetROMCIC(checksum, rom);
+    SetROMCIC(checksum, res);
-    endianness = std::byteswap(ircolib::ReadAccess<u32>(rom.cart, 0));
+    endianness = std::byteswap(ircolib::ReadAccess<u32>(res.cart, 0));
-    Util::SwapN64Rom(rom.cart, endianness);
+    Util::SwapN64Rom(res.cart, endianness);
-    rom.pal = IsROMPAL(rom);
+    res.pal = IsROMPAL(res);
-    return rom;
+    return res;
 }
 
 template <>

src/backend/core/Mem.hpp

@@ -11,17 +11,17 @@
 namespace n64 {
 struct ROMHeader {
     u8 initialValues[4];
-    char imageName[20];
-    char countryCode[2];
-    u16 cartridgeId;
     u32 clockRate;
     u32 programCounter;
     u32 release;
-    u32 crc1;
-    u32 crc2;
-    u32 unknown2;
-    u32 manufacturerId;
     u64 unknown;
+    u64 unknown2;
+    char imageName[20];
+    char unknown3[7];
+    u8 categoryCode;
+    char uniqueCode[2];
+    u8 countryCode;
+    u8 version;
 };
 
 struct ROM {

src/frontend/KaizenGui.cpp

@@ -21,7 +21,7 @@ void KaizenGui::populateRomsList(const std::string &romsPath) {
             if (!file.is_regular_file())
                 continue;
 
-            auto filename = file.path().lexically_normal().string();
+            auto filename = file.path().string();
 
             bool isPlain = std::ranges::any_of(std::array{".n64", ".z64", ".v64"},
                                                [&](const std::string &ext) { return file.path().extension() == ext; });
@@ -36,9 +36,18 @@ void KaizenGui::populateRomsList(const std::string &romsPath) {
             auto rom = n64::Mem::LoadROM(isArchive, filename);
             auto regions = n64::GameDB::match(rom);
 
+            if (rom.gameNameDB.empty())
+                rom.gameNameDB = fs::path(filename).stem();
+
             romsListPaths.push_back(filename);
             romsList->insertRow(i);
-            romsList->setItem(i, 0, new QTableWidgetItem(core.mem->rom.gameNameDB.c_str()));
+
+            romsList->setItem(
+                i, 0,
+                new QTableWidgetItem(std::format("{} ({}) (Rev {})", rom.gameNameDB,
+                                                 n64::GameDB::regionCodeToReadable(rom.header.countryCode),
+                                                 rom.header.version)
+                                         .c_str()));
             romsList->setItem(i, 1, new QTableWidgetItem(regions.c_str()));
             romsList->setItem(i, 2, new QTableWidgetItem("Never"));
             romsList->setItem(i, 3, new QTableWidgetItem("0h 0m 0s"));
@@ -51,6 +60,7 @@ void KaizenGui::populateRomsList(const std::string &romsPath) {
 KaizenGui::KaizenGui() noexcept : QMainWindow(nullptr), settings(QSettings::UserScope) {
     SDL_InitSubSystem(SDL_INIT_GAMEPAD);
 
+    SDL_AddGamepadMapping(gamecontrollerdb_str);
     hide();
 
     romsList->verticalHeader()->hide();
@@ -60,10 +70,10 @@ KaizenGui::KaizenGui() noexcept : QMainWindow(nullptr), settings(QSettings::User
     romsList->setEditTriggers(QAbstractItemView::NoEditTriggers);
     romsList->setSortingEnabled(true);
     romsList->setColumnCount(4);
-    romsList->setHorizontalHeaderItem(0, romName);
+    romsList->setHorizontalHeaderItem(0, new QTableWidgetItem("Name"));
-    romsList->setHorizontalHeaderItem(1, romRegions);
+    romsList->setHorizontalHeaderItem(1, new QTableWidgetItem("Regions"));
-    romsList->setHorizontalHeaderItem(2, romLastPlayed);
+    romsList->setHorizontalHeaderItem(2, new QTableWidgetItem("Last played"));
-    romsList->setHorizontalHeaderItem(3, romTimePlayed);
+    romsList->setHorizontalHeaderItem(3, new QTableWidgetItem("Time played"));
 
     vulkanWidget = new RenderWidget();
     vulkanWidget->hide();
@@ -105,9 +115,36 @@ KaizenGui::KaizenGui() noexcept : QMainWindow(nullptr), settings(QSettings::User
 
     setAcceptDrops(true);
 
+    SDLeventsTimer = new QTimer();
+    SDLeventsTimer->setInterval(1);
     statusBarTimer = new QTimer();
     statusBarTimer->setInterval(500);
 
+    connect(SDLeventsTimer, &QTimer::timeout, this, [&] {
+        SDL_Event e;
+        while (SDL_PollEvent(&e)) {
+            if (e.type == SDL_EVENT_GAMEPAD_ADDED) {
+                if (!gamepad) {
+                    const auto index = e.gdevice.which;
+
+                    gamepad = SDL_OpenGamepad(index);
+                    warn("Found controller!");
+                    warn("Name: {}", SDL_GetGamepadName(gamepad));
+                    warn("Vendor: {}", SDL_GetGamepadVendor(gamepad));
+                }
+            }
+
+            if (e.type == SDL_EVENT_GAMEPAD_REMOVED) {
+                if (gamepad) {
+                    SDL_CloseGamepad(gamepad);
+                    gamepad = nullptr;
+                }
+            }
+        }
+    });
+
+    SDLeventsTimer->start();
+
     connect(statusBarTimer, &QTimer::timeout, this, [&] {
         pause->setText("Pause");
         fpsLabel->setText(std::format("FPS: {:.2f}", 1000.f / elapsed).c_str());
@@ -234,6 +271,28 @@ KaizenGui::~KaizenGui() { cleanup(); }
 
 void KaizenGui::updateKeys() {
     auto &pif = core.mem->mmio.si.pif;
+    if (gamepad) {
+        pif.UpdateButton(0, n64::Controller::Z,
+                         SDL_GetGamepadAxis(gamepad, SDL_GAMEPAD_AXIS_LEFT_TRIGGER) == SDL_JOYSTICK_AXIS_MAX);
+        pif.UpdateButton(0, n64::Controller::A, SDL_GetGamepadButton(gamepad, SDL_GAMEPAD_BUTTON_SOUTH));
+        pif.UpdateButton(0, n64::Controller::B, SDL_GetGamepadButton(gamepad, SDL_GAMEPAD_BUTTON_WEST));
+        pif.UpdateButton(0, n64::Controller::LT, SDL_GetGamepadButton(gamepad, SDL_GAMEPAD_BUTTON_LEFT_SHOULDER));
+        pif.UpdateButton(0, n64::Controller::RT, SDL_GetGamepadButton(gamepad, SDL_GAMEPAD_BUTTON_RIGHT_SHOULDER));
+        pif.UpdateButton(0, n64::Controller::Start, SDL_GetGamepadButton(gamepad, SDL_GAMEPAD_BUTTON_START));
+        pif.UpdateButton(0, n64::Controller::DUp, SDL_GetGamepadButton(gamepad, SDL_GAMEPAD_BUTTON_DPAD_UP));
+        pif.UpdateButton(0, n64::Controller::DDown, SDL_GetGamepadButton(gamepad, SDL_GAMEPAD_BUTTON_DPAD_DOWN));
+        pif.UpdateButton(0, n64::Controller::DLeft, SDL_GetGamepadButton(gamepad, SDL_GAMEPAD_BUTTON_DPAD_LEFT));
+        pif.UpdateButton(0, n64::Controller::DRight, SDL_GetGamepadButton(gamepad, SDL_GAMEPAD_BUTTON_DPAD_RIGHT));
+        pif.UpdateButton(0, n64::Controller::CUp,
+                         SDL_GetGamepadAxis(gamepad, SDL_GAMEPAD_AXIS_RIGHTY) == SDL_JOYSTICK_AXIS_MIN);
+        pif.UpdateButton(0, n64::Controller::CDown,
+                         SDL_GetGamepadAxis(gamepad, SDL_GAMEPAD_AXIS_RIGHTY) == SDL_JOYSTICK_AXIS_MAX);
+        pif.UpdateButton(0, n64::Controller::CLeft,
+                         SDL_GetGamepadAxis(gamepad, SDL_GAMEPAD_AXIS_RIGHTX) == SDL_JOYSTICK_AXIS_MIN);
+        pif.UpdateButton(0, n64::Controller::CRight,
+                         SDL_GetGamepadAxis(gamepad, SDL_GAMEPAD_AXIS_RIGHTX) == SDL_JOYSTICK_AXIS_MAX);
+        return;
+    }
     pif.UpdateButton(0, n64::Controller::Z, pressedKeys.test(0));
     pif.UpdateButton(0, n64::Controller::A, pressedKeys.test(1));
     pif.UpdateButton(0, n64::Controller::B, pressedKeys.test(2));
@@ -251,8 +310,34 @@ void KaizenGui::updateKeys() {
 }
 
 void KaizenGui::updateAxis() {
-    s16 x = 0, y = 0;
     auto &pif = core.mem->mmio.si.pif;
+
+    if (gamepad) {
+        float xclamped = SDL_GetGamepadAxis(gamepad, SDL_GAMEPAD_AXIS_LEFTX);
+        if (xclamped < 0) {
+            xclamped /= static_cast<float>(std::abs(SDL_JOYSTICK_AXIS_MAX));
+        } else {
+            xclamped /= SDL_JOYSTICK_AXIS_MAX;
+        }
+
+        xclamped *= 86;
+
+        float yclamped = SDL_GetGamepadAxis(gamepad, SDL_GAMEPAD_AXIS_LEFTY);
+        if (yclamped < 0) {
+            yclamped /= static_cast<float>(std::abs(SDL_JOYSTICK_AXIS_MIN));
+        } else {
+            yclamped /= SDL_JOYSTICK_AXIS_MAX;
+        }
+
+        yclamped *= 86;
+
+        pif.UpdateAxis(0, n64::Controller::Axis::Y, static_cast<s8>(-yclamped));
+        pif.UpdateAxis(0, n64::Controller::Axis::X, static_cast<s8>(xclamped));
+
+        return;
+    }
+
+    s16 x = 0, y = 0;
     if (pressedKeys.test(14)) // up
         y += 86;
 

src/frontend/KaizenGui.hpp

@@ -19,6 +19,33 @@ class KaizenGui final : QMainWindow {
     void updateAxis();
     bool eventFilter(QObject *, QEvent *) override;
     void populateRomsList(const std::string &);
+    bool fastForward = false;
+    bool minimized = false;
+
+    std::vector<std::string> romsListPaths{};
+
+    SDL_Gamepad *gamepad = nullptr;
+    bool gamepadConnected;
+    float elapsed = 0.f;
+    n64::Core &core = n64::Core::GetInstance();
+    std::bitset<18> pressedKeys{};
+    std::atomic_bool unlockFrameratePressed = false;
+
+    QWidget *currentHomeWidget;
+    QLabel *romPathNotSet = new QLabel(R"(Kaizen could not find any ROMs. Set the path in "Settings -> General")");
+    QTableWidget *romsList = new QTableWidget();
+    QStackedWidget *centralWidget = new QStackedWidget();
+    SettingsWindow *settingsWindow;
+    RenderWidget *vulkanWidget;
+    QSettings settings;
+    QThread *emuThread;
+    QTimer *statusBarTimer, *SDLeventsTimer;
+    QLabel *fpsLabel;
+    QLabel *cpuTypeLabel;
+    QLabel *idleSkipLabel;
+    QAction *pause = new QAction("Pause");
+    QAction *reset = new QAction("Reset");
+    QAction *stop = new QAction("Stop");
 
   public:
     explicit KaizenGui() noexcept;
@@ -30,41 +57,8 @@ class KaizenGui final : QMainWindow {
     void keyPressEvent(QKeyEvent *) override;
     void keyReleaseEvent(QKeyEvent *) override;
 
-    bool fastForward = false;
-    bool minimized = false;
-
-    std::vector<std::string> romsListPaths{};
-
-    QWidget *currentHomeWidget;
-    QLabel *romPathNotSet = new QLabel(R"(Kaizen could not find any ROMs. Set the path in "Settings -> General")");
-    QTableWidget *romsList = new QTableWidget();
-    QTableWidgetItem *romName = new QTableWidgetItem("Name");
-    QTableWidgetItem *romRegions = new QTableWidgetItem("Regions");
-    QTableWidgetItem *romLastPlayed = new QTableWidgetItem("Last played");
-    QTableWidgetItem *romTimePlayed = new QTableWidgetItem("Time played");
-    QStackedWidget *centralWidget = new QStackedWidget();
-    SettingsWindow *settingsWindow;
-    RenderWidget *vulkanWidget;
-    QSettings settings;
-    QThread *emuThread;
-    QTimer *statusBarTimer;
-    QLabel *fpsLabel;
-    QLabel *cpuTypeLabel;
-    QLabel *idleSkipLabel;
-    QAction *pause = new QAction("Pause");
-    QAction *reset = new QAction("Reset");
-    QAction *stop = new QAction("Stop");
-
-    SDL_Gamepad *gamepad = nullptr;
-
     void LoadTAS(const std::string &path) noexcept;
     void LoadROM(const std::string &path) noexcept;
   signals:
     void paused();
-
-  private:
-    float elapsed = 0.f;
-    n64::Core &core = n64::Core::GetInstance();
-    std::bitset<18> pressedKeys{};
-    std::atomic_bool unlockFrameratePressed = false;
 };