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yuzu-android/src/yuzu_cmd/yuzu.cpp
FearlessTobi 310c1f50be scope_exit: Make constexpr 
Allows the use of the macro in constexpr-contexts.
Also avoids some potential problems when nesting braces inside it.
2024-02-19 16:00:46 +01:00

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// SPDX-FileCopyrightText: 2014 Citra Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <chrono>
#include <iostream>
#include <memory>
#include <regex>
#include <string>
#include <thread>
#include <fmt/ostream.h>
#include "common/detached_tasks.h"
#include "common/logging/backend.h"
#include "common/logging/log.h"
#include "common/microprofile.h"
#include "common/nvidia_flags.h"
#include "common/scm_rev.h"
#include "common/scope_exit.h"
#include "common/settings.h"
#include "common/string_util.h"
#include "common/telemetry.h"
#include "core/core.h"
#include "core/core_timing.h"
#include "core/cpu_manager.h"
#include "core/crypto/key_manager.h"
#include "core/file_sys/registered_cache.h"
#include "core/file_sys/vfs/vfs_real.h"
#include "core/hle/service/am/applet_manager.h"
#include "core/hle/service/filesystem/filesystem.h"
#include "core/loader/loader.h"
#include "core/telemetry_session.h"
#include "frontend_common/config.h"
#include "input_common/main.h"
#include "network/network.h"
#include "sdl_config.h"
#include "video_core/renderer_base.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_null.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>
#include "common/windows/timer_resolution.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
#ifdef __unix__
#include "common/linux/gamemode.h"
#endif
static void PrintHelp(const char* argv0) {
std::cout << "Usage: " << argv0
<< " [options] <filename>\n"
"-c, --config Load the specified configuration file\n"
"-f, --fullscreen Start in fullscreen mode\n"
"-g, --game File path of the game to load\n"
"-h, --help Display this help and exit\n"
"-m, --multiplayer=nick:password@address:port"
" Nickname, password, address and port for multiplayer\n"
"-p, --program Pass following string as arguments to executable\n"
"-u, --user Select a specific user profile from 0 to 7\n"
"-v, --version Output version information and exit\n";
}
static void PrintVersion() {
std::cout << "yuzu " << Common::g_scm_branch << " " << Common::g_scm_desc << std::endl;
}
static void OnStateChanged(const Network::RoomMember::State& state) {
switch (state) {
case Network::RoomMember::State::Idle:
LOG_DEBUG(Network, "Network is idle");
break;
case Network::RoomMember::State::Joining:
LOG_DEBUG(Network, "Connection sequence to room started");
break;
case Network::RoomMember::State::Joined:
LOG_DEBUG(Network, "Successfully joined to the room");
break;
case Network::RoomMember::State::Moderator:
LOG_DEBUG(Network, "Successfully joined the room as a moderator");
break;
default:
break;
}
}
static void OnNetworkError(const Network::RoomMember::Error& error) {
switch (error) {
case Network::RoomMember::Error::LostConnection:
LOG_DEBUG(Network, "Lost connection to the room");
break;
case Network::RoomMember::Error::CouldNotConnect:
LOG_ERROR(Network, "Error: Could not connect");
exit(1);
break;
case Network::RoomMember::Error::NameCollision:
LOG_ERROR(
Network,
"You tried to use the same nickname as another user that is connected to the Room");
exit(1);
break;
case Network::RoomMember::Error::IpCollision:
LOG_ERROR(Network, "You tried to use the same fake IP-Address as another user that is "
"connected to the Room");
exit(1);
break;
case Network::RoomMember::Error::WrongPassword:
LOG_ERROR(Network, "Room replied with: Wrong password");
exit(1);
break;
case Network::RoomMember::Error::WrongVersion:
LOG_ERROR(Network,
"You are using a different version than the room you are trying to connect to");
exit(1);
break;
case Network::RoomMember::Error::RoomIsFull:
LOG_ERROR(Network, "The room is full");
exit(1);
break;
case Network::RoomMember::Error::HostKicked:
LOG_ERROR(Network, "You have been kicked by the host");
break;
case Network::RoomMember::Error::HostBanned:
LOG_ERROR(Network, "You have been banned by the host");
break;
case Network::RoomMember::Error::UnknownError:
LOG_ERROR(Network, "UnknownError");
break;
case Network::RoomMember::Error::PermissionDenied:
LOG_ERROR(Network, "PermissionDenied");
break;
case Network::RoomMember::Error::NoSuchUser:
LOG_ERROR(Network, "NoSuchUser");
break;
}
}
static void OnMessageReceived(const Network::ChatEntry& msg) {
std::cout << std::endl << msg.nickname << ": " << msg.message << std::endl << std::endl;
}
static void OnStatusMessageReceived(const Network::StatusMessageEntry& msg) {
std::string message;
switch (msg.type) {
case Network::IdMemberJoin:
message = fmt::format("{} has joined", msg.nickname);
break;
case Network::IdMemberLeave:
message = fmt::format("{} has left", msg.nickname);
break;
case Network::IdMemberKicked:
message = fmt::format("{} has been kicked", msg.nickname);
break;
case Network::IdMemberBanned:
message = fmt::format("{} has been banned", msg.nickname);
break;
case Network::IdAddressUnbanned:
message = fmt::format("{} has been unbanned", msg.nickname);
break;
}
if (!message.empty())
std::cout << std::endl << "* " << message << std::endl << std::endl;
}
/// Application entry point
int main(int argc, char** argv) {
#ifdef _WIN32
if (AttachConsole(ATTACH_PARENT_PROCESS)) {
freopen("CONOUT$", "wb", stdout);
freopen("CONOUT$", "wb", stderr);
}
#endif
Common::Log::Initialize();
Common::Log::SetColorConsoleBackendEnabled(true);
Common::Log::Start();
Common::DetachedTasks detached_tasks;
int option_index = 0;
#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;
std::optional<std::string> config_path;
std::string program_args;
std::optional<int> selected_user;
bool use_multiplayer = false;
bool fullscreen = false;
std::string nickname{};
std::string password{};
std::string address{};
u16 port = Network::DefaultRoomPort;
static struct option long_options[] = {
// clang-format off
{"config", required_argument, 0, 'c'},
{"fullscreen", no_argument, 0, 'f'},
{"help", no_argument, 0, 'h'},
{"game", required_argument, 0, 'g'},
{"multiplayer", required_argument, 0, 'm'},
{"program", optional_argument, 0, 'p'},
{"user", required_argument, 0, 'u'},
{"version", no_argument, 0, 'v'},
{0, 0, 0, 0},
// clang-format on
};
while (optind < argc) {
int arg = getopt_long(argc, argv, "g:fhvp::c:u:", long_options, &option_index);
if (arg != -1) {
switch (static_cast<char>(arg)) {
case 'c':
config_path = optarg;
break;
case 'f':
fullscreen = true;
LOG_INFO(Frontend, "Starting in fullscreen mode...");
break;
case 'h':
PrintHelp(argv[0]);
return 0;
case 'g': {
const std::string str_arg(optarg);
filepath = str_arg;
break;
}
case 'm': {
use_multiplayer = true;
const std::string str_arg(optarg);
// regex to check if the format is nickname:password@ip:port
// with optional :password
const std::regex re("^([^:]+)(?::(.+))?@([^:]+)(?::([0-9]+))?$");
if (!std::regex_match(str_arg, re)) {
std::cout << "Wrong format for option --multiplayer\n";
PrintHelp(argv[0]);
return 0;
}
std::smatch match;
std::regex_search(str_arg, match, re);
ASSERT(match.size() == 5);
nickname = match[1];
password = match[2];
address = match[3];
if (!match[4].str().empty()) {
port = static_cast<u16>(std::strtoul(match[4].str().c_str(), nullptr, 0));
}
std::regex nickname_re("^[a-zA-Z0-9._\\- ]+$");
if (!std::regex_match(nickname, nickname_re)) {
std::cout
<< "Nickname is not valid. Must be 4 to 20 alphanumeric characters.\n";
return 0;
}
if (address.empty()) {
std::cout << "Address to room must not be empty.\n";
return 0;
}
break;
}
case 'p':
program_args = argv[optind];
++optind;
break;
case 'u':
selected_user = atoi(optarg);
break;
case 'v':
PrintVersion();
return 0;
}
} else {
#ifdef _WIN32
filepath = Common::UTF16ToUTF8(argv_w[optind]);
#else
filepath = argv[optind];
#endif
optind++;
}
}
SdlConfig config{config_path};
// apply the log_filter setting
// the logger was initialized before and doesn't pick up the filter on its own
Common::Log::Filter filter;
filter.ParseFilterString(Settings::values.log_filter.GetValue());
Common::Log::SetGlobalFilter(filter);
if (!program_args.empty()) {
Settings::values.program_args = program_args;
}
if (selected_user.has_value()) {
Settings::values.current_user = std::clamp(*selected_user, 0, 7);
}
#ifdef _WIN32
LocalFree(argv_w);
#endif
MicroProfileOnThreadCreate("EmuThread");
SCOPE_EXIT {
MicroProfileShutdown();
};
Common::ConfigureNvidiaEnvironmentFlags();
if (filepath.empty()) {
LOG_CRITICAL(Frontend, "Failed to load ROM: No ROM specified");
return -1;
}
Core::System system{};
system.Initialize();
InputCommon::InputSubsystem input_subsystem{};
// Apply the command line arguments
system.ApplySettings();
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, system, fullscreen);
break;
case Settings::RendererBackend::Vulkan:
emu_window = std::make_unique<EmuWindow_SDL2_VK>(&input_subsystem, system, fullscreen);
break;
case Settings::RendererBackend::Null:
emu_window = std::make_unique<EmuWindow_SDL2_Null>(&input_subsystem, system, fullscreen);
break;
}
#ifdef _WIN32
Common::Windows::SetCurrentTimerResolutionToMaximum();
system.CoreTiming().SetTimerResolutionNs(Common::Windows::GetCurrentTimerResolution());
#endif
system.SetContentProvider(std::make_unique<FileSys::ContentProviderUnion>());
system.SetFilesystem(std::make_shared<FileSys::RealVfsFilesystem>());
system.GetFileSystemController().CreateFactories(*system.GetFilesystem());
system.GetUserChannel().clear();
Service::AM::FrontendAppletParameters load_parameters{
.applet_id = Service::AM::AppletId::Application,
};
const Core::SystemResultStatus load_result{system.Load(*emu_window, filepath, load_parameters)};
switch (load_result) {
case Core::SystemResultStatus::ErrorGetLoader:
LOG_CRITICAL(Frontend, "Failed to obtain loader for {}!", filepath);
return -1;
case Core::SystemResultStatus::ErrorLoader:
LOG_CRITICAL(Frontend, "Failed to load ROM!");
return -1;
case Core::SystemResultStatus::ErrorNotInitialized:
LOG_CRITICAL(Frontend, "CPUCore not initialized");
return -1;
case Core::SystemResultStatus::ErrorVideoCore:
LOG_CRITICAL(Frontend, "Failed to initialize VideoCore!");
return -1;
case Core::SystemResultStatus::Success:
break; // Expected case
default:
if (static_cast<u32>(load_result) >
static_cast<u32>(Core::SystemResultStatus::ErrorLoader)) {
const u16 loader_id = static_cast<u16>(Core::SystemResultStatus::ErrorLoader);
const u16 error_id = static_cast<u16>(load_result) - loader_id;
LOG_CRITICAL(Frontend,
"While attempting to load the ROM requested, an error occurred. 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));
}
break;
}
system.TelemetrySession().AddField(Common::Telemetry::FieldType::App, "Frontend", "SDL");
if (use_multiplayer) {
if (auto member = system.GetRoomNetwork().GetRoomMember().lock()) {
member->BindOnChatMessageReceived(OnMessageReceived);
member->BindOnStatusMessageReceived(OnStatusMessageReceived);
member->BindOnStateChanged(OnStateChanged);
member->BindOnError(OnNetworkError);
LOG_DEBUG(Network, "Start connection to {}:{} with nickname {}", address, port,
nickname);
member->Join(nickname, address.c_str(), port, 0, Network::NoPreferredIP, password);
} else {
LOG_ERROR(Network, "Could not access RoomMember");
return 0;
}
}
// Core is loaded, start the GPU (makes the GPU contexts current to this thread)
system.GPU().Start();
system.GetCpuManager().OnGpuReady();
if (Settings::values.use_disk_shader_cache.GetValue()) {
system.Renderer().ReadRasterizer()->LoadDiskResources(
system.GetApplicationProcessProgramID(), std::stop_token{},
[](VideoCore::LoadCallbackStage, size_t value, size_t total) {});
}
system.RegisterExitCallback([&] {
// Just exit right away.
exit(0);
});
#ifdef __unix__
Common::Linux::StartGamemode();
#endif
void(system.Run());
if (system.DebuggerEnabled()) {
system.InitializeDebugger();
}
while (emu_window->IsOpen()) {
emu_window->WaitEvent();
}
system.DetachDebugger();
void(system.Pause());
system.ShutdownMainProcess();
#ifdef __unix__
Common::Linux::StopGamemode();
#endif
detached_tasks.WaitForAllTasks();
return 0;
}
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