irx, nullptr, threading patch

Makefile.base

@@ -38,7 +38,8 @@ VCL_SOURCES  := $(shell find $(SRCDIR) -type f -name *.$(VCLPPEXT))
 VCL_OBJECTS  := $(patsubst $(SRCDIR)/%,$(BUILDDIR)/%,$(VCL_SOURCES:.$(VCLPPEXT)=.$(OBJEXT)))
 
 #Default Make
-all: resources irxcopy $(TARGET)
+all: resources $(TARGET)
+#all: resources irxcopy $(TARGET)
 
 release:
 	$(MAKE) CFLAGS="-DNDEBUG $(CFLAGS)"
@@ -64,8 +65,8 @@ cleaner: clean
 	@$(RM) -rf $(TARGETDIR)
 	@$(RM) -rf $(BUILDDIR)
 
-irxcopy:
+#irxcopy:
-	@cp $(PS2SDK)/iop/irx/audsrv.irx $(TARGETDIR)/audsrv.irx
+#	@cp $(PS2SDK)/iop/irx/audsrv.irx $(TARGETDIR)/audsrv.irx
 
 #Pull in dependency info for *existing* .o files
 -include $(OBJECTS:.$(OBJEXT)=.$(DEPEXT))

ROADMAP.txt

@@ -1,6 +1,5 @@
 ------------ Tyra's v2.0 roadmap to publish on GitHub ------------
 
-- [General] USB test
 - [General] CI in Github via docker image
 
 - [Tutorials] 1. Hello world! - explain init(), loop() and what should be inside them (every tutorial should be well commented!)
@@ -39,6 +38,6 @@ because Mesh rendering uses only core.render()
 - [obj] Add multicolor support to obj
 - [Obj] Improve obj importing for multiple usemtl with same names
 - [tyrdat] Custom 3D data file with precalculated bboxes with support of async loading
-- [Renderer] Interlacing
+- [Renderer] Interlacing, a potem resolution 640x448
 - [General] Add cpp lint checker in GitHub
 - [General] Control generated id to avoid duplication. Maybe Just increment from 0? Add interface IIdentificable?

demo/Makefile

@@ -15,7 +15,7 @@ DEPEXT      := d
 OBJEXT      := o
 
 #Flags, Libraries and Includes
-CFLAGS      := 
+CFLAGS      :=
 LIB         := -ltyra
 LIBDIRS     := -L$(ENGINEDIR)/bin
 INC         := -I$(INCDIR) -I$(ENGINEDIR)/inc

demo/inc/game_settings.hpp

@@ -0,0 +1,17 @@
+/*
+# _____        ____   ___
+#   |     \/   ____| |___|
+#   |     |   |   \  |   |
+#-----------------------------------------------------------------------
+# Copyright 2022, tyra - https://github.com/h4570/tyra
+# Licensed under Apache License 2.0
+# Sandro Sobczyński <sandro.sobczynski@gmail.com>
+*/
+
+#pragma once
+
+namespace Demo {
+
+const bool IS_REAL_PS2 = false;
+
+}  // namespace Demo

demo/src/main.cpp

@@ -10,9 +10,18 @@
 
 #include <tyra>
 #include "demo_game.hpp"
+#include "game_settings.hpp"
 
 int main() {
-  Tyra::Engine engine;
+  Tyra::EngineOptions options;
+
+  if (Demo::IS_REAL_PS2) {
+    options.writeLogsToFile = true;
+    options.loadUsbDriver = true;
+  }
+
+  Tyra::Engine engine(options);
+
   Demo::DemoGame game(&engine);
   engine.run(&game);
   SleepThread();

demo/src/states/game/enemy/enemy.cpp

@@ -30,9 +30,9 @@ Enemy::Enemy(Engine* engine, const EnemyInfo& t_info) {
   info.bodyTexture->addLink(bodyMaterial->id);
   info.clothTexture->addLink(clothMaterial->id);
 
-  float r = Math::randomf(64.0F, 128.0F);
+  float r = Math::randomf(75.0F, 128.0F);
-  float g = Math::randomf(64.0F, 128.0F);
+  float g = Math::randomf(75.0F, 128.0F);
-  float b = Math::randomf(64.0F, 128.0F);
+  float b = Math::randomf(75.0F, 128.0F);
 
   bodyMaterial->ambient.set(r, g, b);
   clothMaterial->ambient.set(r, g, b);

demo/src/states/game/enemy/enemy_manager.cpp

@@ -10,6 +10,7 @@
 
 #include "states/game/enemy/enemy_manager.hpp"
 #include <functional>
+#include "game_settings.hpp"
 
 using Tyra::FileUtils;
 using Tyra::Math;
@@ -46,7 +47,7 @@ EnemyManager::EnemyManager(Engine* engine, const Heightmap& heightmap) {
   auto* death = engine->audio.adpcm.load(
       FileUtils::fromCwd("game/models/zombie/death.adpcm"));
 
-  const int enemyCount = 10;
+  const int enemyCount = IS_REAL_PS2 ? 8 : 12;
   for (int i = 0; i < enemyCount; i++) {
     EnemyInfo info;
     info.adpcmChannel = 9 + i;

demo/src/states/game/game_state.cpp

@@ -9,6 +9,7 @@
 */
 
 #include "states/game/game_state.hpp"
+#include "game_settings.hpp"
 
 using std::make_unique;
 using Tyra::FileUtils;
@@ -44,6 +45,8 @@ void GameState::onStart() {
 
   engine->audio.song.setVolume(85);
 
+  if (IS_REAL_PS2) engine->renderer.setFrameLimit(false);
+
   initialized = true;
 }
 

demo/src/states/intro/states/intro_press_key_state.cpp

@@ -155,6 +155,7 @@ void IntroPressKeyState::update() {
   }
 
   updateMap();
+
   Threading::switchThread();
 
   for (u8 i = 0; i < mapRows; i++)

demo/src/states/intro/states/intro_ps2dev_state.cpp

@@ -41,6 +41,8 @@ void IntroPs2DevState::onStart() {
                        settings.getHeight() / 2 - sprite->size.y / 2);
   sprite->color.a = 0;
 
+  Threading::switchThread();
+
   texture = engine->renderer.core.texture.repository.add(
       FileUtils::fromCwd("intro/ps2dev.png"));
   texture->addLink(sprite->id);

demo/src/states/intro/states/intro_tyra_state.cpp

@@ -64,6 +64,8 @@ void IntroTyraState::onStart() {
       FileUtils::fromCwd("intro/tyra_bg.png"));
   bgTexture->addLink(bgSprite->id);
 
+  Threading::switchThread();
+
   bg2Texture = engine->renderer.core.texture.repository.add(
       FileUtils::fromCwd("intro/tyra_bg2.png"));
   bg2Texture->addLink(bg2Sprite->id);
@@ -146,7 +148,6 @@ void IntroTyraState::update() {
   engine->renderer.renderer2D.render(bg2Sprite);
   engine->renderer.renderer2D.render(tyraSprite);
 
-  Threading::switchThread();
   renderFillers();
 
   engine->renderer.endFrame();

engine/inc/debug/debug.hpp

@@ -22,17 +22,22 @@
 #include <stdio.h>
 #include <string>
 #include <sstream>
+#include <fstream>
 #include <utility>
+#include <memory>
 
-#define TYRA_LOG(...) Debug::writeLines("LOG: ", ##__VA_ARGS__, "\n")
+#include "file/file_utils.hpp"
-#define TYRA_WARN(...) Debug::writeLines("==WARN: ", ##__VA_ARGS__, "\n")
+#include "info/info.hpp"
-#define TYRA_ERROR(...) Debug::writeLines("====ERR: ", ##__VA_ARGS__, "\n")
+
-#define TYRA_TRAP(...) Debug::trap(__FILE__, __LINE__, ##__VA_ARGS__)
+#define TYRA_LOG(...) TyraDebug::writeLines("LOG: ", ##__VA_ARGS__, "\n")
-#define TYRA_BREAKPOINT() Debug::trap(__FILE__, __LINE__, "Breakpoint")
+#define TYRA_WARN(...) TyraDebug::writeLines("==WARN: ", ##__VA_ARGS__, "\n")
+#define TYRA_ERROR(...) TyraDebug::writeLines("====ERR: ", ##__VA_ARGS__, "\n")
+#define TYRA_TRAP(...) TyraDebug::trap(__FILE__, __LINE__, ##__VA_ARGS__)
+#define TYRA_BREAKPOINT() TyraDebug::trap(__FILE__, __LINE__, "Breakpoint")
 #define TYRA_ASSERT(condition, ...) \
-  if (!(condition)) Debug::trap(__FILE__, __LINE__, ##__VA_ARGS__)
+  if (!(condition)) TyraDebug::trap(__FILE__, __LINE__, ##__VA_ARGS__)
 
-class Debug {
+class TyraDebug {
  public:
   template <typename Arg, typename... Args>
   static void writeLines(Arg&& arg, Args&&... args) {
@@ -42,24 +47,54 @@ class Debug {
     using expander = int[];
     (void)expander{0, (void(ss << std::forward<Args>(args)), 0)...};
 
-    printf("%s", ss.str().c_str());
+    if (Tyra::Info::writeLogsToFile) {
+      auto* logFile = getLogFile();
+      *logFile << ss.str();
+      logFile->flush();
+    } else {
+      printf("%s", ss.str().c_str());
+    }
   }
 
   template <typename... Args>
   static void trap(const char* file, int line, Args... args) {
-    printf("\n");
+    std::stringstream ss1;
-    printf("==============  TYRA  ==============\n");
+    ss1 << "\n";
-    printf("| Assertion failed!\n");
+    ss1 << "==============  TYRA  ==============\n";
-    printf("|\n");
+    ss1 << "| Assertion failed!\n";
+    ss1 << "|\n";
+
+    if (Tyra::Info::writeLogsToFile) {
+      auto* logFile = getLogFile();
+      *logFile << ss1.str();
+      logFile->flush();
+    } else {
+      printf("%s", ss1.str().c_str());
+    }
+
     writeAssertLines(args...);
-    printf("|\n");
+
-    printf("| File : %s:%d\n", file, line);
+    std::stringstream ss2;
-    printf("====================================\n\n");
+    ss2 << "|\n";
+    ss2 << "| File : " << file << ":" << line << "\n";
+    ss2 << "====================================\n\n";
+
+    if (Tyra::Info::writeLogsToFile) {
+      auto* logFile = getLogFile();
+      *logFile << ss2.str();
+      logFile->flush();
+    } else {
+      printf("%s", ss2.str().c_str());
+    }
+
     for (;;) {
     }
   }
 
  private:
+  static std::unique_ptr<std::ofstream> logFile;
+  static std::ofstream* getLogFile();
+
   template <typename Arg, typename... Args>
   static void writeAssertLines(Arg&& arg, Args&&... args) {
     std::stringstream ss;
@@ -69,7 +104,13 @@ class Debug {
     (void)expander{
         0, (void(ss << "| " << std::forward<Args>(args) << "\n"), 0)...};
 
-    printf("%s", ss.str().c_str());
+    if (Tyra::Info::writeLogsToFile) {
+      auto* logfile = getLogFile();
+      *logfile << ss.str();
+      logFile->flush();
+    } else {
+      printf("%s", ss.str().c_str());
+    }
   }
 };
 

engine/inc/engine.hpp

@@ -20,24 +20,37 @@
 
 namespace Tyra {
 
+struct EngineOptions {
+  /**
+   * True -> logs will be written to file.
+   * False -> logs will be displayed in console
+   */
+  bool writeLogsToFile = false;
+
+  bool loadUsbDriver = false;
+};
+
 class Engine {
  public:
   Engine();
+  Engine(const EngineOptions& options);
   ~Engine();
 
   Renderer renderer;
   Pad pad;
   Audio audio;
-  IrxLoader irx;
   Info info;
 
   void run(Game* t_game);
 
  private:
+  IrxLoader irx;
+
   Game* game;
   Banner banner;
 
   void realLoop();
+  void initAll(const bool& loadUsbDriver);
 };
 
 }  // namespace Tyra

engine/inc/file/file_utils.hpp

@@ -28,9 +28,9 @@ class FileUtils {
 
  private:
   // Argv name+path & just path
-  char cwd[NAME_MAX];
+  char cwd[255];
-  char elfName[NAME_MAX];
+  char elfName[255];
-  char elfPath[NAME_MAX - 14];
+  char elfPath[255 - 14];
 
   void setPathInfo(const char* path);
 };

engine/inc/info/info.hpp

@@ -24,6 +24,8 @@ class Info {
 
   Version version;
 
+  static bool writeLogsToFile;
+
   /** Called by engine */
   void update();
 

engine/inc/irx/irx_loader.hpp

@@ -19,16 +19,18 @@ class IrxLoader {
   IrxLoader();
   ~IrxLoader();
 
-  /** Load's audio and pad driver */
+  void loadAll(const bool& withUsb, const bool& isLoggingToFile);
-  void loadDefaultDrivers();
-
-  void loadUSBDriver();
 
  private:
+  static bool isLoaded;
+
+  void loadSio2man(const bool& verbose);
+  void loadPadman(const bool& verbose);
+  void loadLibsd(const bool& verbose);
+  void loadUsbModules(const bool& verbose);
+  void loadAudsrv(const bool& verbose);
+
   int applyRpcPatches();
-  int loadAudio();
-  int loadPad();
-  int loadUsb();
   void waitUntilUsbDeviceIsReady();
   void delay(int count);
 };

engine/inc/renderer/models/color.hpp

@@ -49,6 +49,8 @@ class Color {
   explicit Color(const float* v) { copy(this, v); }
 
   void operator=(const Color& v);
+  void operator+=(const float& v);
+  void operator-=(const float& v);
   void operator*=(const float& v);
   void operator/=(const float& v);
 

engine/src/audio/audio_song.cpp

@@ -48,7 +48,7 @@ void AudioSong::init() {
 void AudioSong::load(const char* t_path) {
   if (songLoaded) unloadSong();
   wav = fopen(t_path, "rb");
-  TYRA_ASSERT(wav != NULL, "Failed to open wav file!");
+  TYRA_ASSERT(wav != nullptr, "Failed to open wav file!");
   rewindSongToStart();
   songLoaded = true;
 }
@@ -109,7 +109,7 @@ void AudioSong::unloadSong() {
 
 /** Fseek on wav. */
 void AudioSong::rewindSongToStart() {
-  if (wav != NULL) fseek(wav, 0x30, SEEK_SET);
+  if (wav != nullptr) fseek(wav, 0x30, SEEK_SET);
   chunkReadStatus = 0;
   songFinished = false;
 }

engine/src/debug/debug.cpp

@@ -0,0 +1,25 @@
+/*
+# _____        ____   ___
+#   |     \/   ____| |___|
+#   |     |   |   \  |   |
+#-----------------------------------------------------------------------
+# Copyright 2022, tyra - https://github.com/h4570/tyra
+# Licensed under Apache License 2.0
+# Wellington Carvalho <wellcoj@gmail.com>
+*/
+
+#include "debug/debug.hpp"
+
+std::unique_ptr<std::ofstream> TyraDebug::logFile;
+
+std::ofstream* TyraDebug::getLogFile() {
+  if (logFile) {
+    return logFile.get();
+  } else {
+    logFile = std::make_unique<std::ofstream>();
+    logFile->open(Tyra::FileUtils::fromCwd("log.txt"),
+                  std::ofstream::out | std::ofstream::app);
+    return logFile.get();
+  }
+
+}  // namespace Tyra

engine/src/engine.cpp

@@ -12,13 +12,11 @@
 
 namespace Tyra {
 
-Engine::Engine() {
+Engine::Engine() { initAll(false); }
-  srand(time(nullptr));
+
-  renderer.init();
+Engine::Engine(const EngineOptions& options) {
-  banner.show(&renderer);
+  info.writeLogsToFile = options.writeLogsToFile;
-  irx.loadDefaultDrivers();
+  initAll(options.loadUsbDriver);
-  audio.init();
-  pad.init();
 }
 
 Engine::~Engine() {}
@@ -37,4 +35,13 @@ void Engine::realLoop() {
   info.update();
 }
 
+void Engine::initAll(const bool& loadUsbDriver) {
+  srand(time(nullptr));
+  irx.loadAll(loadUsbDriver, info.writeLogsToFile);
+  renderer.init();
+  banner.show(&renderer);
+  audio.init();
+  pad.init();
+}
+
 }  // namespace Tyra

engine/src/file/file_utils.cpp

@@ -34,11 +34,11 @@ void FileUtils::setPathInfo(const char* path) {
   strcpy(this->elfPath, path);
 
   ptr = strrchr(this->elfPath, '/');
-  if (ptr == NULL) {
+  if (ptr == nullptr) {
     ptr = strrchr(this->elfPath, '\\');
-    if (ptr == NULL) {
+    if (ptr == nullptr) {
       ptr = strrchr(this->elfPath, ':');
-      if (ptr == NULL) {
+      if (ptr == nullptr) {
         TYRA_TRAP("Did not find path! PATH: ", path);
       }
     }

engine/src/info/info.cpp

@@ -14,6 +14,8 @@
 
 namespace Tyra {
 
+bool Info::writeLogsToFile = false;
+
 Info::Info() {
   fps = 0;
   fpsDelayer = 0;
@@ -48,21 +50,21 @@ void* Info::allocateLargestFreeRAMBlock(size_t* Size) {
 
   s0 = ~(size_t)0 ^ (~(size_t)0 >> 1);
 
-  while (s0 && (p = malloc(s0)) == NULL) s0 >>= 1;
+  while (s0 && (p = malloc(s0)) == nullptr) s0 >>= 1;
 
   if (p) free(p);
 
   s1 = s0 >> 1;
 
   while (s1) {
-    if ((p = malloc(s0 + s1)) != NULL) {
+    if ((p = malloc(s0 + s1)) != nullptr) {
       s0 += s1;
       free(p);
     }
     s1 >>= 1;
   }
 
-  while (s0 && (p = malloc(s0)) == NULL) s0 ^= s0 & -s0;
+  while (s0 && (p = malloc(s0)) == nullptr) s0 ^= s0 & -s0;
 
   *Size = s0;
   return p;
@@ -70,30 +72,30 @@ void* Info::allocateLargestFreeRAMBlock(size_t* Size) {
 
 size_t Info::getFreeRAMSize() {
   size_t total = 0;
-  void* pFirst = NULL;
+  void* pFirst = nullptr;
-  void* pLast = NULL;
+  void* pLast = nullptr;
 
   for (;;) {
     size_t largest;
     void* p = allocateLargestFreeRAMBlock(&largest);
 
     if (largest < sizeof(void*)) {
-      if (p != NULL) free(p);
+      if (p != nullptr) free(p);
       break;
     }
 
-    *(void**)p = NULL;
+    *(void**)p = nullptr;
 
     total += largest;
 
-    if (pFirst == NULL) pFirst = p;
+    if (pFirst == nullptr) pFirst = p;
 
-    if (pLast != NULL) *(void**)pLast = p;
+    if (pLast != nullptr) *(void**)pLast = p;
 
     pLast = p;
   }
 
-  while (pFirst != NULL) {
+  while (pFirst != nullptr) {
     void* p = *(void**)pFirst;
     free(pFirst);
     pFirst = p;

engine/src/irx/audsrv.irx-em

@@ -0,0 +1,2 @@
+$PS2SDK/iop/irx/audsrv.irx
+audsrv_irx

engine/src/irx/irx_loader.cpp

@@ -16,8 +16,23 @@
 #include <kernel.h>
 #include <sifrpc.h>
 #include <sbv_patches.h>
+#include <iopcontrol.h>
+#include "file/file_utils.hpp"
 
 // external IRX modules
+
+extern u8 sio2man_irx[];
+extern int size_sio2man_irx;
+
+extern u8 padman_irx[];
+extern int size_padman_irx;
+
+extern u8 audsrv_irx[];
+extern int size_audsrv_irx;
+
+extern u8 libsd_irx[];
+extern int size_libsd_irx;
+
 extern u8 bdm_irx[];
 extern int size_bdm_irx;
 
@@ -32,19 +47,41 @@ extern int size_usbmass_bd_irx;
 
 namespace Tyra {
 
+bool IrxLoader::isLoaded = false;
+
 IrxLoader::IrxLoader() {
   SifInitRpc(0);
+
+  while (!SifIopReset("", 0)) {
+  };
+  while (!SifIopSync()) {
+  };
+
+  SifInitRpc(0);
+
   this->applyRpcPatches();
 }
 
 IrxLoader::~IrxLoader() {}
 
-void IrxLoader::loadDefaultDrivers() {
+void IrxLoader::loadAll(const bool& withUsb, const bool& isLoggingToFile) {
-  this->loadAudio();
+  if (isLoaded) {
-  this->loadPad();
+    TYRA_LOG("IRX modules already loaded!");
-}
+    return;
+  }
 
-void IrxLoader::loadUSBDriver() { this->loadUsb(); }
+  loadSio2man(!isLoggingToFile);
+  loadPadman(!isLoggingToFile);
+  loadLibsd(!isLoggingToFile);
+
+  if (withUsb) {
+    loadUsbModules(!isLoggingToFile);
+  }
+
+  loadAudsrv(true);
+
+  isLoaded = true;
+}
 
 /**
  * @brief Apply the SBV LMB patch to allow modules to be loaded from a buffer in
@@ -53,7 +90,6 @@ void IrxLoader::loadUSBDriver() { this->loadUsb(); }
  */
 int IrxLoader::applyRpcPatches() {
   int ret;
-  TYRA_LOG("Applying SBV Patches");
 
   ret = sbv_patch_enable_lmb();
   TYRA_ASSERT(ret >= 0,
@@ -67,65 +103,69 @@ int IrxLoader::applyRpcPatches() {
   ret = sbv_patch_fileio();
   TYRA_ASSERT(ret >= 0, "Failed to load Applying SBV Patches sbv_patch_fileio");
 
-  TYRA_LOG("SBV Patches applyed ");
   return ret;
 }
 
-int IrxLoader::loadUsb() {
+void IrxLoader::loadLibsd(const bool& verbose) {
+  if (verbose) TYRA_LOG("IRX: Loading libsd...");
+
   int ret;
-  TYRA_LOG("Loading USB modules");
+  SifExecModuleBuffer(&libsd_irx, size_libsd_irx, 0, nullptr, &ret);
+  TYRA_ASSERT(ret >= 0, "Failed to load module: libsd_irx");
 
-  // Load Block Device Manager (BDM)
+  if (verbose) TYRA_LOG("IRX: Libsd loaded!");
-  SifExecModuleBuffer(&bdm_irx, size_bdm_irx, 0, NULL, &ret);
-  TYRA_ASSERT(ret >= 0, "Failed to load module: usbhdfsd");
-
-  // Load FATFS (mass:) driver
-  SifExecModuleBuffer(&bdmfs_fatfs_irx, size_bdmfs_fatfs_irx, 0, NULL, &ret);
-  TYRA_ASSERT(ret >= 0, "Failed to load module: usbd");
-
-  // Load USB Block Device drivers
-  SifExecModuleBuffer(&usbd_irx, size_usbd_irx, 0, NULL, &ret);
-  TYRA_ASSERT(ret >= 0, "Failed to load module: usbd");
-
-  SifExecModuleBuffer(&usbmass_bd_irx, size_usbmass_bd_irx, 0, NULL, &ret);
-  TYRA_ASSERT(ret >= 0, "Failed to load module: usbhdfsd");
-
-  this->waitUntilUsbDeviceIsReady();
-
-  TYRA_LOG("USB/MASS modules loaded!");
-
-  return ret;
 }
 
-int IrxLoader::loadAudio() {
+void IrxLoader::loadUsbModules(const bool& verbose) {
+  if (verbose) TYRA_LOG("IRX: Loading usb modules...");
+
   int ret;
 
-  TYRA_LOG("Modules loading started (LIBSD, AUDSRV)");
+  SifExecModuleBuffer(&usbd_irx, size_usbd_irx, 0, nullptr, &ret);
-  ret = SifLoadModule("rom0:LIBSD", 0, NULL);
+  TYRA_ASSERT(ret >= 0, "Failed to load module: usbd_irx");
-  TYRA_ASSERT(ret != -203, "LIBSD loading failed!");
 
-  ret = SifLoadModule("host:audsrv.irx", 0, NULL);
+  SifExecModuleBuffer(&bdm_irx, size_bdm_irx, 0, nullptr, &ret);
-  TYRA_ASSERT(ret != -203, "audsrv.irx loading failed!");
+  TYRA_ASSERT(ret >= 0, "Failed to load module: bdm_irx");
-  TYRA_LOG("Audio modules loaded");
 
-  return ret;
+  SifExecModuleBuffer(&bdmfs_fatfs_irx, size_bdmfs_fatfs_irx, 0, nullptr, &ret);
+  TYRA_ASSERT(ret >= 0, "Failed to load module: bdmfs_fatfs");
+
+  SifExecModuleBuffer(&usbmass_bd_irx, size_usbmass_bd_irx, 0, nullptr, &ret);
+  TYRA_ASSERT(ret >= 0, "Failed to load module: usbmass");
+
+  waitUntilUsbDeviceIsReady();
+
+  if (verbose) TYRA_LOG("IRX: Usb modules loaded!");
 }
 
-int IrxLoader::loadPad() {
+void IrxLoader::loadAudsrv(const bool& verbose) {
+  if (verbose) TYRA_LOG("IRX: Loading audsrv...");
+
   int ret;
+  SifExecModuleBuffer(&audsrv_irx, size_audsrv_irx, 0, nullptr, &ret);
+  TYRA_ASSERT(ret >= 0, "Failed to load module: audsrv_irx");
 
-  TYRA_LOG("PAD Modules loading started (SIO2MAN, PADMAN)");
+  if (verbose) TYRA_LOG("IRX: Audsrv loaded!");
+}
 
-  ret = SifLoadModule("rom0:SIO2MAN", 0, NULL);
+void IrxLoader::loadSio2man(const bool& verbose) {
-  TYRA_ASSERT(ret >= 0,
+  if (verbose) TYRA_LOG("IRX: Loading sio2man...");
-              "SifLoadModule (SIO2MAN) failed! Returned value: ", ret);
 
-  ret = SifLoadModule("rom0:PADMAN", 0, NULL);
+  int ret;
-  TYRA_ASSERT(ret >= 0, "SifLoadModule (PADMAN) failed! Returned value: ", ret);
+  SifExecModuleBuffer(&sio2man_irx, size_sio2man_irx, 0, nullptr, &ret);
+  TYRA_ASSERT(ret >= 0, "Failed to load module: sio2man_irx");
 
-  TYRA_LOG("Pad modules loaded!");
+  if (verbose) TYRA_LOG("IRX: Sio2man loaded!");
+}
 
-  return ret;
+void IrxLoader::loadPadman(const bool& verbose) {
+  if (verbose) TYRA_LOG("IRX: Loading padman...");
+
+  int ret;
+  SifExecModuleBuffer(&padman_irx, size_padman_irx, 0, nullptr, &ret);
+  TYRA_ASSERT(ret >= 0, "Failed to load module: padman_irx");
+
+  if (verbose) TYRA_LOG("IRX: Padman loaded!");
 }
 
 void IrxLoader::delay(int count) {

engine/src/irx/libsd.irx-em

@@ -0,0 +1,2 @@
+$PS2SDK/iop/irx/libsd.irx
+libsd_irx

engine/src/irx/padman.irx-em

@@ -0,0 +1,2 @@
+$PS2SDK/iop/irx/padman.irx
+padman_irx

engine/src/irx/sio2man.irx-em

@@ -0,0 +1,2 @@
+$PS2SDK/iop/irx/sio2man.irx
+sio2man_irx

engine/src/loaders/3d/md2_loader/md2_loader.cpp

@@ -95,7 +95,7 @@ MeshBuilderData* MD2Loader::load(const char* fullpath,
   auto filename = getFilenameFromPath(path);
 
   FILE* file = fopen(fullpath, "rb");
-  TYRA_ASSERT(file != NULL, "Failed to load: ", filename);
+  TYRA_ASSERT(file != nullptr, "Failed to load: ", filename);
   md2_t header;
 
   fread(reinterpret_cast<char*>(&header), sizeof(md2_t), 1, file);

engine/src/renderer/3d/pipeline/dynamic/core/dynpip_renderer.cpp

@@ -55,7 +55,7 @@ void DynPipRenderer::init(RendererCore* t_core,
   rendererCore = t_core;
   programsRepo = t_programRepo;
 
-  dma_channel_initialize(DMA_CHANNEL_VIF1, NULL, 0);
+  dma_channel_initialize(DMA_CHANNEL_VIF1, nullptr, 0);
 
   setProgramsCache();
 

engine/src/renderer/3d/pipeline/minecraft/programs/mcpip_programs_manager.cpp

@@ -17,7 +17,7 @@ BlockizerProgramsManager::BlockizerProgramsManager() {
   context = 0;
   vu1BlockData = BlockNotUploaded;
 
-  dma_channel_initialize(DMA_CHANNEL_VIF1, NULL, 0);
+  dma_channel_initialize(DMA_CHANNEL_VIF1, nullptr, 0);
 
   setProgramsCache();
 }

engine/src/renderer/3d/pipeline/static/core/stapip_core.cpp

@@ -15,7 +15,7 @@
 // #define TYRA_RENDERER_VERBOSE_LOG 1
 
 #ifdef TYRA_RENDERER_VERBOSE_LOG
-#define Verbose(...) Debug::writeLines("VRB: ", ##__VA_ARGS__, "\n")
+#define Verbose(...) TyraDebug::writeLines("VRB: ", ##__VA_ARGS__, "\n")
 #else
 #define Verbose(...) ((void)0)
 #endif

engine/src/renderer/3d/pipeline/static/core/stapip_qbuffer_renderer.cpp

@@ -14,7 +14,7 @@
 // #define TYRA_QBUFF_RENDERER_VERBOSE_LOG 1
 
 #ifdef TYRA_QBUFF_RENDERER_VERBOSE_LOG
-#define Verbose(...) Debug::writeLines("VRB: ", ##__VA_ARGS__, "\n")
+#define Verbose(...) TyraDebug::writeLines("VRB: ", ##__VA_ARGS__, "\n")
 #else
 #define Verbose(...) ((void)0)
 #endif
@@ -98,7 +98,7 @@ void StaPipQBufferRenderer::init(RendererCore* t_core, prim_t* t_prim,
   prim = t_prim;
   lod = t_lod;
 
-  dma_channel_initialize(DMA_CHANNEL_VIF1, NULL, 0);
+  dma_channel_initialize(DMA_CHANNEL_VIF1, nullptr, 0);
 
   setProgramsCache();
 

engine/src/renderer/core/gs/renderer_core_gs.cpp

@@ -47,7 +47,7 @@ void RendererCoreGS::init(RendererSettings* t_settings) {
 }
 
 void RendererCoreGS::initChannels() {
-  dma_channel_initialize(DMA_CHANNEL_GIF, NULL, 0);
+  dma_channel_initialize(DMA_CHANNEL_GIF, nullptr, 0);
 }
 
 void RendererCoreGS::allocateBuffers() {

engine/src/renderer/core/paths/path3/path3.cpp

@@ -31,7 +31,7 @@ Path3::~Path3() {
 void Path3::init(RendererSettings* t_settings) {
   settings = t_settings;
 
-  dma_channel_initialize(DMA_CHANNEL_GIF, NULL, 0);
+  dma_channel_initialize(DMA_CHANNEL_GIF, nullptr, 0);
 
   TYRA_LOG("Path3 initialized");
 }

engine/src/renderer/models/color.cpp

@@ -19,12 +19,27 @@ void Color::copy(Color* out, const float* in) {
 }
 
 void Color::operator=(const Color& v) { copy(this, v); }
+
+void Color::operator+=(const float& v) {
+  r += v;
+  g += v;
+  b += v;
+  a += v;
+}
+void Color::operator-=(const float& v) {
+  r -= v;
+  g -= v;
+  b -= v;
+  a -= v;
+}
+
 void Color::operator*=(const float& v) {
   r *= v;
   g *= v;
   b *= v;
   a *= v;
 }
+
 void Color::operator/=(const float& v) {
   r /= v;
   g /= v;