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Lime-3DS-Emulator/src/lime/config.cpp

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// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <iomanip>
#include <memory>
#include <sstream>
#include <type_traits>
#include <INIReader.h>
#include <SDL.h>
#include "common/file_util.h"
#include "common/logging/backend.h"
#include "common/logging/log.h"
#include "common/settings.h"
#include "core/hle/service/service.h"
#include "input_common/main.h"
#include "input_common/udp/client.h"
#include "lime/config.h"
#include "lime/default_ini.h"
#include "network/network_settings.h"
Config::Config() {
// TODO: Don't hardcode the path; let the frontend decide where to put the config files.
sdl2_config_loc = FileUtil::GetUserPath(FileUtil::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);
FileUtil::CreateFullPath(location);
FileUtil::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_O, SDL_SCANCODE_P, 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,
},
}};
template <>
void Config::ReadSetting(const std::string& group, Settings::Setting<std::string>& setting) {
std::string setting_value = sdl2_config->Get(group, setting.GetLabel(), setting.GetDefault());
if (setting_value.empty()) {
setting_value = setting.GetDefault();
}
setting = std::move(setting_value);
}
template <>
void Config::ReadSetting(const std::string& group, Settings::Setting<bool>& setting) {
setting = sdl2_config->GetBoolean(group, setting.GetLabel(), setting.GetDefault());
}
template <typename Type, bool ranged>
void Config::ReadSetting(const std::string& group, Settings::Setting<Type, ranged>& setting) {
if constexpr (std::is_floating_point_v<Type>) {
setting = static_cast<Type>(
sdl2_config->GetReal(group, setting.GetLabel(), setting.GetDefault()));
} else {
setting = static_cast<Type>(sdl2_config->GetInteger(
group, setting.GetLabel(), static_cast<long>(setting.GetDefault())));
}
}
void Config::ReadValues() {
// Controls
// TODO: add multiple input profile support
for (int i = 0; i < Settings::NativeButton::NumButtons; ++i) {
std::string default_param = InputCommon::GenerateKeyboardParam(default_buttons[i]);
Settings::values.current_input_profile.buttons[i] =
sdl2_config->GetString("Controls", Settings::NativeButton::mapping[i], default_param);
if (Settings::values.current_input_profile.buttons[i].empty())
Settings::values.current_input_profile.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.current_input_profile.analogs[i] =
sdl2_config->GetString("Controls", Settings::NativeAnalog::mapping[i], default_param);
if (Settings::values.current_input_profile.analogs[i].empty())
Settings::values.current_input_profile.analogs[i] = default_param;
}
Settings::values.current_input_profile.motion_device = sdl2_config->GetString(
"Controls", "motion_device",
"engine:motion_emu,update_period:100,sensitivity:0.01,tilt_clamp:90.0");
Settings::values.current_input_profile.touch_device =
sdl2_config->GetString("Controls", "touch_device", "engine:emu_window");
Settings::values.current_input_profile.udp_input_address = sdl2_config->GetString(
"Controls", "udp_input_address", InputCommon::CemuhookUDP::DEFAULT_ADDR);
Settings::values.current_input_profile.udp_input_port =
static_cast<u16>(sdl2_config->GetInteger("Controls", "udp_input_port",
InputCommon::CemuhookUDP::DEFAULT_PORT));
// Core
ReadSetting("Core", Settings::values.use_cpu_jit);
ReadSetting("Core", Settings::values.cpu_clock_percentage);
// Renderer
ReadSetting("Renderer", Settings::values.graphics_api);
ReadSetting("Renderer", Settings::values.physical_device);
ReadSetting("Renderer", Settings::values.spirv_shader_gen);
ReadSetting("Renderer", Settings::values.async_shader_compilation);
ReadSetting("Renderer", Settings::values.async_presentation);
ReadSetting("Renderer", Settings::values.use_gles);
ReadSetting("Renderer", Settings::values.use_hw_shader);
ReadSetting("Renderer", Settings::values.shaders_accurate_mul);
ReadSetting("Renderer", Settings::values.use_shader_jit);
ReadSetting("Renderer", Settings::values.resolution_factor);
ReadSetting("Renderer", Settings::values.use_disk_shader_cache);
ReadSetting("Renderer", Settings::values.frame_limit);
ReadSetting("Renderer", Settings::values.use_vsync_new);
ReadSetting("Renderer", Settings::values.texture_filter);
ReadSetting("Renderer", Settings::values.texture_sampling);
ReadSetting("Renderer", Settings::values.mono_render_option);
ReadSetting("Renderer", Settings::values.render_3d);
ReadSetting("Renderer", Settings::values.factor_3d);
ReadSetting("Renderer", Settings::values.pp_shader_name);
ReadSetting("Renderer", Settings::values.anaglyph_shader_name);
ReadSetting("Renderer", Settings::values.filter_mode);
ReadSetting("Renderer", Settings::values.bg_red);
ReadSetting("Renderer", Settings::values.bg_green);
ReadSetting("Renderer", Settings::values.bg_blue);
// Layout
ReadSetting("Layout", Settings::values.layout_option);
ReadSetting("Layout", Settings::values.swap_screen);
ReadSetting("Layout", Settings::values.upright_screen);
ReadSetting("Layout", Settings::values.large_screen_proportion);
ReadSetting("Layout", Settings::values.custom_layout);
ReadSetting("Layout", Settings::values.custom_top_left);
ReadSetting("Layout", Settings::values.custom_top_top);
ReadSetting("Layout", Settings::values.custom_top_right);
ReadSetting("Layout", Settings::values.custom_top_bottom);
ReadSetting("Layout", Settings::values.custom_bottom_left);
ReadSetting("Layout", Settings::values.custom_bottom_top);
ReadSetting("Layout", Settings::values.custom_bottom_right);
ReadSetting("Layout", Settings::values.custom_bottom_bottom);
ReadSetting("Layout", Settings::values.custom_second_layer_opacity);
// Utility
ReadSetting("Utility", Settings::values.dump_textures);
ReadSetting("Utility", Settings::values.custom_textures);
ReadSetting("Utility", Settings::values.preload_textures);
ReadSetting("Utility", Settings::values.async_custom_loading);
// Audio
ReadSetting("Audio", Settings::values.audio_emulation);
ReadSetting("Audio", Settings::values.enable_audio_stretching);
ReadSetting("Audio", Settings::values.volume);
ReadSetting("Audio", Settings::values.output_type);
ReadSetting("Audio", Settings::values.output_device);
ReadSetting("Audio", Settings::values.input_type);
ReadSetting("Audio", Settings::values.input_device);
// Data Storage
ReadSetting("Data Storage", Settings::values.use_virtual_sd);
ReadSetting("Data Storage", Settings::values.use_custom_storage);
if (Settings::values.use_custom_storage) {
FileUtil::UpdateUserPath(FileUtil::UserPath::NANDDir,
sdl2_config->GetString("Data Storage", "nand_directory", ""));
FileUtil::UpdateUserPath(FileUtil::UserPath::SDMCDir,
sdl2_config->GetString("Data Storage", "sdmc_directory", ""));
}
// System
ReadSetting("System", Settings::values.is_new_3ds);
ReadSetting("System", Settings::values.lle_applets);
ReadSetting("System", Settings::values.region_value);
ReadSetting("System", Settings::values.init_clock);
{
std::tm t;
t.tm_sec = 1;
t.tm_min = 0;
t.tm_hour = 0;
t.tm_mday = 1;
t.tm_mon = 0;
t.tm_year = 100;
t.tm_isdst = 0;
std::istringstream string_stream(
sdl2_config->GetString("System", "init_time", "2000-01-01 00:00:01"));
string_stream >> std::get_time(&t, "%Y-%m-%d %H:%M:%S");
if (string_stream.fail()) {
LOG_ERROR(Config, "Failed To parse init_time. Using 2000-01-01 00:00:01");
}
Settings::values.init_time =
std::chrono::duration_cast<std::chrono::seconds>(
std::chrono::system_clock::from_time_t(std::mktime(&t)).time_since_epoch())
.count();
}
ReadSetting("System", Settings::values.init_ticks_type);
ReadSetting("System", Settings::values.init_ticks_override);
ReadSetting("System", Settings::values.plugin_loader_enabled);
ReadSetting("System", Settings::values.allow_plugin_loader);
{
constexpr const char* default_init_time_offset = "0 00:00:00";
std::string offset_string =
sdl2_config->GetString("System", "init_time_offset", default_init_time_offset);
std::size_t sep_index = offset_string.find(' ');
if (sep_index == std::string::npos) {
LOG_ERROR(Config, "Failed to parse init_time_offset. Using 0 00:00:00");
offset_string = default_init_time_offset;
sep_index = offset_string.find(' ');
}
std::string day_string = offset_string.substr(0, sep_index);
long long days = 0;
try {
days = std::stoll(day_string);
} catch (std::logic_error&) {
LOG_ERROR(Config, "Failed to parse days in init_time_offset. Using 0");
days = 0;
}
long long days_in_seconds = days * 86400;
std::tm t;
t.tm_sec = 0;
t.tm_min = 0;
t.tm_hour = 0;
t.tm_mday = 1;
t.tm_mon = 0;
t.tm_year = 100;
t.tm_isdst = 0;
std::istringstream string_stream(offset_string.substr(sep_index + 1));
string_stream >> std::get_time(&t, "%H:%M:%S");
if (string_stream.fail()) {
LOG_ERROR(Config,
"Failed to parse hours, minutes and seconds in init_time_offset. 00:00:00");
}
auto time_offset =
std::chrono::system_clock::from_time_t(std::mktime(&t)).time_since_epoch();
auto secs = std::chrono::duration_cast<std::chrono::seconds>(time_offset).count();
Settings::values.init_time_offset = static_cast<long long>(secs) + days_in_seconds;
}
// Camera
using namespace Service::CAM;
Settings::values.camera_name[OuterRightCamera] =
sdl2_config->GetString("Camera", "camera_outer_right_name", "blank");
Settings::values.camera_config[OuterRightCamera] =
sdl2_config->GetString("Camera", "camera_outer_right_config", "");
Settings::values.camera_flip[OuterRightCamera] =
sdl2_config->GetInteger("Camera", "camera_outer_right_flip", 0);
Settings::values.camera_name[InnerCamera] =
sdl2_config->GetString("Camera", "camera_inner_name", "blank");
Settings::values.camera_config[InnerCamera] =
sdl2_config->GetString("Camera", "camera_inner_config", "");
Settings::values.camera_flip[InnerCamera] =
sdl2_config->GetInteger("Camera", "camera_inner_flip", 0);
Settings::values.camera_name[OuterLeftCamera] =
sdl2_config->GetString("Camera", "camera_outer_left_name", "blank");
Settings::values.camera_config[OuterLeftCamera] =
sdl2_config->GetString("Camera", "camera_outer_left_config", "");
Settings::values.camera_flip[OuterLeftCamera] =
sdl2_config->GetInteger("Camera", "camera_outer_left_flip", 0);
// Miscellaneous
ReadSetting("Miscellaneous", Settings::values.log_filter);
// Apply the log_filter setting as the logger has already been initialized
// 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);
// Debugging
Settings::values.record_frame_times =
sdl2_config->GetBoolean("Debugging", "record_frame_times", false);
ReadSetting("Debugging", Settings::values.renderer_debug);
ReadSetting("Debugging", Settings::values.use_gdbstub);
ReadSetting("Debugging", Settings::values.gdbstub_port);
for (const auto& service_module : Service::service_module_map) {
bool use_lle = sdl2_config->GetBoolean("Debugging", "LLE\\" + service_module.name, false);
Settings::values.lle_modules.emplace(service_module.name, use_lle);
}
// Web Service
NetSettings::values.web_api_url =
sdl2_config->GetString("WebService", "web_api_url", "https://api.citra-emu.org");
NetSettings::values.citra_username = sdl2_config->GetString("WebService", "citra_username", "");
NetSettings::values.citra_token = sdl2_config->GetString("WebService", "citra_token", "");
// Video Dumping
Settings::values.output_format =
sdl2_config->GetString("Video Dumping", "output_format", "webm");
Settings::values.format_options = sdl2_config->GetString("Video Dumping", "format_options", "");
Settings::values.video_encoder =
sdl2_config->GetString("Video Dumping", "video_encoder", "libvpx-vp9");
// Options for variable bit rate live streaming taken from here:
// https://developers.google.com/media/vp9/live-encoding
std::string default_video_options;
if (Settings::values.video_encoder == "libvpx-vp9") {
default_video_options =
"quality:realtime,speed:6,tile-columns:4,frame-parallel:1,threads:8,row-mt:1";
}
Settings::values.video_encoder_options =
sdl2_config->GetString("Video Dumping", "video_encoder_options", default_video_options);
Settings::values.video_bitrate =
sdl2_config->GetInteger("Video Dumping", "video_bitrate", 2500000);
Settings::values.audio_encoder =
sdl2_config->GetString("Video Dumping", "audio_encoder", "libvorbis");
Settings::values.audio_encoder_options =
sdl2_config->GetString("Video Dumping", "audio_encoder_options", "");
Settings::values.audio_bitrate =
sdl2_config->GetInteger("Video Dumping", "audio_bitrate", 64000);
}
void Config::Reload() {
LoadINI(DefaultINI::sdl2_config_file);
ReadValues();
}
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