#include #include #include #include #include "ImGuiEngine.hpp" #include "Runtime/Graphics/CGraphics.hpp" #include "Runtime/MP1/MP1.hpp" #include "Runtime/ConsoleVariables/FileStoreManager.hpp" #include "Runtime/ConsoleVariables/CVarManager.hpp" #include "Runtime/CInfiniteLoopDetector.hpp" #include "amuse/BooBackend.hpp" #include "logvisor/logvisor.hpp" #ifdef _WIN32 #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #ifndef NOMINMAX #define NOMINMAX #endif #include #include #endif #include "../version.h" // #include // #pragma STDC FENV_ACCESS ON #include #include #include #include using namespace std::literals; class Limiter { using delta_clock = std::chrono::high_resolution_clock; using duration_t = std::chrono::nanoseconds; public: void Reset() { m_oldTime = delta_clock::now(); } void Sleep(duration_t targetFrameTime) { if (targetFrameTime.count() == 0) { return; } auto start = delta_clock::now(); duration_t adjustedSleepTime = SleepTime(targetFrameTime); if (adjustedSleepTime.count() > 0) { NanoSleep(adjustedSleepTime); duration_t overslept = TimeSince(start) - adjustedSleepTime; if (overslept < duration_t{targetFrameTime}) { m_overheadTimes[m_overheadTimeIdx] = overslept; m_overheadTimeIdx = (m_overheadTimeIdx + 1) % m_overheadTimes.size(); } } Reset(); } duration_t SleepTime(duration_t targetFrameTime) { const auto sleepTime = duration_t{targetFrameTime} - TimeSince(m_oldTime); m_overhead = std::accumulate(m_overheadTimes.begin(), m_overheadTimes.end(), duration_t{}) / m_overheadTimes.size(); if (sleepTime > m_overhead) { return sleepTime - m_overhead; } return duration_t{0}; } private: delta_clock::time_point m_oldTime; std::array m_overheadTimes{}; size_t m_overheadTimeIdx = 0; duration_t m_overhead = duration_t{0}; duration_t TimeSince(delta_clock::time_point start) { return std::chrono::duration_cast(delta_clock::now() - start); } #if _WIN32 bool m_initialized; double m_countPerNs; void NanoSleep(const duration_t duration) { if (!m_initialized) { LARGE_INTEGER freq; QueryPerformanceFrequency(&freq); m_countPerNs = static_cast(freq.QuadPart) / 1000000000.0; m_initialized = true; } DWORD ms = std::chrono::duration_cast(duration).count(); auto tickCount = static_cast(static_cast(duration.count()) * m_countPerNs); LARGE_INTEGER count; QueryPerformanceCounter(&count); if (ms > 10) { // Adjust for Sleep overhead ::Sleep(ms - 10); } auto end = count.QuadPart + tickCount; do { QueryPerformanceCounter(&count); } while (count.QuadPart < end); } #else void NanoSleep(const duration_t duration) { std::this_thread::sleep_for(duration); } #endif }; extern std::string ExeDir; namespace metaforce { static logvisor::Module Log{"Metaforce"}; std::optional g_mainMP1; static std::string CPUFeatureString(const zeus::CPUInfo& cpuInf) { std::string features; #if defined(__x86_64__) || defined(_M_X64) auto AddFeature = [&features](const char* str) { if (!features.empty()) features += ", "; features += str; }; if (cpuInf.AESNI) AddFeature("AES-NI"); if (cpuInf.SSE1) AddFeature("SSE"); if (cpuInf.SSE2) AddFeature("SSE2"); if (cpuInf.SSE3) AddFeature("SSE3"); if (cpuInf.SSSE3) AddFeature("SSSE3"); if (cpuInf.SSE4a) AddFeature("SSE4a"); if (cpuInf.SSE41) AddFeature("SSE4.1"); if (cpuInf.SSE42) AddFeature("SSE4.2"); if (cpuInf.AVX) AddFeature("AVX"); if (cpuInf.AVX2) AddFeature("AVX2"); #endif return features; } struct Application { private: int m_argc; char** m_argv; FileStoreManager& m_fileMgr; CVarManager& m_cvarManager; CVarCommons& m_cvarCommons; ImGuiConsole m_imGuiConsole; std::string m_deferredProject; bool m_projectInitialized = false; std::optional m_amuseAllocWrapper; std::unique_ptr m_voiceEngine; Limiter m_limiter{}; bool m_firstFrame = true; bool m_fullscreenToggleRequested = false; bool m_quitRequested = false; bool m_lAltHeld = false; using delta_clock = std::chrono::high_resolution_clock; delta_clock::time_point m_prevFrameTime; std::vector m_deferredControllers; // used to capture controllers added before CInputGenerator // is built, i.e during initialization public: Application(int argc, char** argv, FileStoreManager& fileMgr, CVarManager& cvarMgr, CVarCommons& cvarCmns) : m_argc(argc) , m_argv(argv) , m_fileMgr(fileMgr) , m_cvarManager(cvarMgr) , m_cvarCommons(cvarCmns) , m_imGuiConsole(cvarMgr, cvarCmns) {} void onAppLaunched(const AuroraInfo& info) noexcept { initialize(); VISetWindowTitle( fmt::format(FMT_STRING("Metaforce {} [{}]"), METAFORCE_WC_DESCRIBE, backend_name(info.backend)).c_str()); m_voiceEngine = boo::NewAudioVoiceEngine("metaforce", "Metaforce"); m_voiceEngine->setVolume(0.7f); m_amuseAllocWrapper.emplace(*m_voiceEngine); #if TARGET_OS_IOS || TARGET_OS_TV m_deferredProject = std::string{m_fileMgr.getStoreRoot()} + "game.iso"; #else for (int i = 1; i < m_argc; ++i) { std::string arg = m_argv[i]; if (m_deferredProject.empty() && !arg.starts_with('-') && !arg.starts_with('+')) m_deferredProject = arg; else if (arg == "--no-sound") m_voiceEngine->setVolume(0.f); } #endif m_voiceEngine->startPump(); } void initialize() { zeus::detectCPU(); const zeus::CPUInfo& cpuInf = zeus::cpuFeatures(); Log.report(logvisor::Info, FMT_STRING("CPU Name: {}"), cpuInf.cpuBrand); Log.report(logvisor::Info, FMT_STRING("CPU Vendor: {}"), cpuInf.cpuVendor); Log.report(logvisor::Info, FMT_STRING("CPU Features: {}"), CPUFeatureString(cpuInf)); } void onSdlEvent(const SDL_Event& event) noexcept { switch (event.type) { case SDL_KEYDOWN: m_lAltHeld = event.key.keysym.sym == SDLK_LALT; // Toggle fullscreen on ALT+ENTER if (event.key.keysym.sym == SDLK_RETURN && (event.key.keysym.mod & KMOD_ALT) != 0u && event.key.repeat == 0u) { m_cvarCommons.m_fullscreen->fromBoolean(!m_cvarCommons.m_fullscreen->toBoolean()); } break; case SDL_KEYUP: if (m_lAltHeld && event.key.keysym.sym == SDLK_LALT) { m_imGuiConsole.ToggleVisible(); m_lAltHeld = false; } } } bool onAppIdle(float realDt) noexcept { #ifdef NDEBUG /* Ping the watchdog to let it know we're still alive */ CInfiniteLoopDetector::UpdateWatchDog(std::chrono::system_clock::now()); #endif if (!m_projectInitialized && !m_deferredProject.empty()) { Log.report(logvisor::Info, FMT_STRING("Loading game from '{}'"), m_deferredProject); if (CDvdFile::Initialize(m_deferredProject)) { m_projectInitialized = true; m_cvarCommons.m_lastDiscPath->fromLiteral(m_deferredProject); } else { Log.report(logvisor::Error, FMT_STRING("Failed to open disc image '{}'"), m_deferredProject); m_imGuiConsole.m_errorString = fmt::format(FMT_STRING("Failed to open disc image '{}'"), m_deferredProject); } m_deferredProject.clear(); } const auto targetFrameTime = getTargetFrameTime(); bool skipRetrace = false; if (g_ResFactory != nullptr) { OPTICK_EVENT("Async Load Resources"); const auto idleTime = m_limiter.SleepTime(targetFrameTime); skipRetrace = g_ResFactory->AsyncIdle(idleTime); } if (skipRetrace) { // We stopped loading resources to catch the next frame m_limiter.Reset(); } else { // No more to load, and we're under frame time { OPTICK_EVENT("Sleep"); m_limiter.Sleep(targetFrameTime); } } OPTICK_FRAME("MainThread"); // Check if fullscreen has been toggled, if so set the fullscreen cvar accordingly if (m_fullscreenToggleRequested) { m_cvarCommons.m_fullscreen->fromBoolean(!m_cvarCommons.getFullscreen()); m_fullscreenToggleRequested = false; } // Check if the user has modified the fullscreen CVar, if so set fullscreen state accordingly if (m_cvarCommons.m_fullscreen->isModified()) { VISetWindowFullscreen(m_cvarCommons.getFullscreen()); } // Let CVarManager inform all CVar listeners of the CVar's state and clear all mdoified flags if necessary m_cvarManager.proc(); if (!g_mainMP1 && m_projectInitialized) { g_mainMP1.emplace(nullptr, nullptr); auto result = g_mainMP1->Init(m_argc, m_argv, m_fileMgr, &m_cvarManager, m_voiceEngine.get(), *m_amuseAllocWrapper); if (!result.empty()) { Log.report(logvisor::Error, FMT_STRING("{}"), result); m_imGuiConsole.m_errorString = result; g_mainMP1.reset(); CDvdFile::Shutdown(); m_projectInitialized = false; m_cvarCommons.m_lastDiscPath->fromLiteral(""sv); } } float dt = 1 / 60.f; if (m_cvarCommons.m_variableDt->toBoolean()) { dt = std::min(realDt, 1 / 30.f); } m_imGuiConsole.PreUpdate(); if (g_mainMP1) { if (m_voiceEngine) { m_voiceEngine->lockPump(); } if (g_mainMP1->Proc(dt)) { return false; } if (m_voiceEngine) { m_voiceEngine->unlockPump(); } } m_imGuiConsole.PostUpdate(); if (!g_mainMP1 && m_imGuiConsole.m_gameDiscSelected) { std::optional result; m_imGuiConsole.m_gameDiscSelected.swap(result); m_deferredProject = std::move(*result); } if (m_quitRequested || m_imGuiConsole.m_quitRequested || m_cvarManager.restartRequired()) { if (g_mainMP1) { g_mainMP1->Quit(); } else { return false; } } return true; } void onAppDraw() noexcept { OPTICK_EVENT("Draw"); if (g_Renderer != nullptr) { g_Renderer->BeginScene(); if (g_mainMP1) { g_mainMP1->Draw(); } g_Renderer->EndScene(); } } void onAppPostDraw() noexcept { OPTICK_EVENT("PostDraw"); if (m_voiceEngine) { m_voiceEngine->pumpAndMixVoices(); } #ifdef EMSCRIPTEN CDvdFile::DoWork(); #endif CGraphics::TickRenderTimings(); ++logvisor::FrameIndex; } void onAppWindowResized(const AuroraWindowSize& size) noexcept { CGraphics::SetViewportResolution({static_cast(size.fb_width), static_cast(size.fb_height)}); } void onAppDisplayScaleChanged(float scale) noexcept { ImGuiEngine_Initialize(scale); } void onControllerAdded(uint32_t which) noexcept { m_imGuiConsole.ControllerAdded(which); } void onControllerRemoved(uint32_t which) noexcept { m_imGuiConsole.ControllerRemoved(which); } void onAppExiting() noexcept { m_imGuiConsole.Shutdown(); if (m_voiceEngine) { m_voiceEngine->unlockPump(); m_voiceEngine->stopPump(); } if (g_mainMP1) { g_mainMP1->Shutdown(); } g_mainMP1.reset(); m_cvarManager.serialize(); m_amuseAllocWrapper.reset(); m_voiceEngine.reset(); CDvdFile::Shutdown(); } void onImGuiInit(float scale) noexcept { ImGuiEngine_Initialize(scale); } void onImGuiAddTextures() noexcept { ImGuiEngine_AddTextures(); } [[nodiscard]] std::chrono::nanoseconds getTargetFrameTime() const { if (m_cvarCommons.getVariableFrameTime()) { return std::chrono::nanoseconds{0}; } return std::chrono::duration_cast(std::chrono::seconds{1}) / 60; } }; } // namespace metaforce static void SetupBasics() { auto result = zeus::validateCPU(); if (!result.first) { #if _WIN32 && !WINDOWS_STORE std::string msg = fmt::format(FMT_STRING("ERROR: This build of Metaforce requires the following CPU features:\n{}\n"), metaforce::CPUFeatureString(result.second)); MessageBoxW(nullptr, nowide::widen(msg).c_str(), L"CPU error", MB_OK | MB_ICONERROR); #else fmt::print(stderr, FMT_STRING("ERROR: This build of Metaforce requires the following CPU features:\n{}\n"), metaforce::CPUFeatureString(result.second)); #endif exit(1); } #if SENTRY_ENABLED std::string cacheDir{metaforce::FileStoreManager::instance()->getStoreRoot()}; logvisor::RegisterSentry("metaforce", METAFORCE_WC_DESCRIBE, cacheDir.c_str()); #endif } static bool IsClientLoggingEnabled(int argc, char** argv) { #ifdef EMSCRIPTEN return true; #else for (int i = 1; i < argc; ++i) { if (!strncmp(argv[i], "-l", 2)) { return true; } } return false; #endif } static std::unique_ptr g_app; static SDL_Window* g_window; static bool g_paused; static void aurora_log_callback(AuroraLogLevel level, const char* message, unsigned int len) { logvisor::Level severity = logvisor::Fatal; switch (level) { case LOG_DEBUG: case LOG_INFO: severity = logvisor::Info; break; case LOG_WARNING: severity = logvisor::Warning; break; case LOG_ERROR: severity = logvisor::Error; break; default: break; } if (level == LOG_FATAL) { auto msg = fmt::format(FMT_STRING("Metaforce encountered an internal error:\n\n{}"), message); SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Metaforce", msg.c_str(), g_window); } metaforce::Log.report(severity, FMT_STRING("{}"), message); } static void aurora_imgui_init_callback(const AuroraWindowSize* size) { g_app->onImGuiInit(size->scale); } #if !WINDOWS_STORE int main(int argc, char** argv) { // TODO: This seems to fix a lot of weird issues with rounding // but breaks animations, need to research why this is the case // for now it's disabled // fesetround(FE_TOWARDZERO); if (argc > 1 && !strcmp(argv[1], "--dlpackage")) { fmt::print(FMT_STRING("{}\n"), METAFORCE_DLPACKAGE); return 100; } metaforce::FileStoreManager fileMgr{"AxioDL", "metaforce"}; SetupBasics(); std::vector args; for (int i = 1; i < argc; ++i) { args.emplace_back(argv[i]); } auto icon = metaforce::GetIcon(); // FIXME: logvisor needs to copy this std::string logFilePath; bool restart = false; do { metaforce::CVarManager cvarMgr{fileMgr}; metaforce::CVarCommons cvarCmns{cvarMgr}; if (!restart) { cvarMgr.parseCommandLine(args); // TODO add clear loggers func to logvisor so we can recreate loggers on restart bool logging = IsClientLoggingEnabled(argc, argv); #if _WIN32 if (logging && GetFileType(GetStdHandle(STD_ERROR_HANDLE)) == FILE_TYPE_UNKNOWN) { logvisor::CreateWin32Console(); } #endif logvisor::RegisterStandardExceptions(); if (logging) { logvisor::RegisterConsoleLogger(); } std::string logFile = cvarCmns.getLogFile(); if (!logFile.empty()) { std::time_t time = std::chrono::system_clock::to_time_t(std::chrono::system_clock::now()); char buf[100]; std::strftime(buf, 100, "%Y-%m-%d_%H-%M-%S", std::localtime(&time)); logFilePath = fmt::format(FMT_STRING("{}/{}-{}"), fileMgr.getStoreRoot(), buf, logFile); logvisor::RegisterFileLogger(logFilePath.c_str()); } } g_app = std::make_unique(argc, argv, fileMgr, cvarMgr, cvarCmns); std::string configPath{fileMgr.getStoreRoot()}; const AuroraConfig config{ .appName = "Metaforce", .configPath = configPath.c_str(), .desiredBackend = metaforce::backend_from_string(cvarCmns.getGraphicsApi()), .msaa = cvarCmns.getSamples(), .maxTextureAnisotropy = static_cast(cvarCmns.getAnisotropy()), .startFullscreen = cvarCmns.getFullscreen(), .iconRGBA8 = icon.data.get(), .iconWidth = icon.width, .iconHeight = icon.height, .logCallback = aurora_log_callback, .imGuiInitCallback = aurora_imgui_init_callback, }; const auto info = aurora_initialize(argc, argv, &config); g_window = info.window; g_app->onImGuiAddTextures(); g_app->onAppLaunched(info); g_app->onAppWindowResized(info.windowSize); while (!cvarMgr.restartRequired()) { const auto* event = aurora_update(); bool exiting = false; while (event != nullptr && event->type != AURORA_NONE) { switch (event->type) { case AURORA_EXIT: exiting = true; break; case AURORA_SDL_EVENT: g_app->onSdlEvent(event->sdl); break; case AURORA_WINDOW_RESIZED: g_app->onAppWindowResized(event->windowSize); break; case AURORA_CONTROLLER_ADDED: g_app->onControllerAdded(event->controller); break; case AURORA_CONTROLLER_REMOVED: g_app->onControllerRemoved(event->controller); break; case AURORA_PAUSED: g_paused = true; break; case AURORA_UNPAUSED: g_paused = false; break; default: break; } if (exiting) { break; } ++event; } if (exiting) { break; } if (g_paused) { continue; } g_app->onAppIdle(1.f / 60.f /* TODO */); aurora_begin_frame(); g_app->onAppDraw(); aurora_end_frame(); g_app->onAppPostDraw(); } g_app->onAppExiting(); aurora_shutdown(); g_app.reset(); restart = cvarMgr.restartRequired(); } while (restart); return 0; } #endif