Mesen/Core/Console.cpp

1382 lines
36 KiB
C++

#include "stdafx.h"
#include <thread>
#include "Console.h"
#include "CPU.h"
#include "PPU.h"
#include "APU.h"
#include "MemoryManager.h"
#include "AutoSaveManager.h"
#include "BaseMapper.h"
#include "ControlManager.h"
#include "VsControlManager.h"
#include "MapperFactory.h"
#include "Debugger.h"
#include "MessageManager.h"
#include "EmulationSettings.h"
#include "../Utilities/sha1.h"
#include "../Utilities/Timer.h"
#include "../Utilities/FolderUtilities.h"
#include "../Utilities/PlatformUtilities.h"
#include "VirtualFile.h"
#include "HdBuilderPpu.h"
#include "HdPpu.h"
#include "NsfPpu.h"
#include "SoundMixer.h"
#include "NsfMapper.h"
#include "MovieManager.h"
#include "RewindManager.h"
#include "SaveStateManager.h"
#include "HdPackBuilder.h"
#include "HdAudioDevice.h"
#include "FDS.h"
#include "SystemActionManager.h"
#include "FdsSystemActionManager.h"
#include "VsSystemActionManager.h"
#include "FamilyBasicDataRecorder.h"
#include "IBarcodeReader.h"
#include "IBattery.h"
#include "KeyManager.h"
#include "BatteryManager.h"
#include "DebugHud.h"
#include "RomLoader.h"
#include "CheatManager.h"
#include "VideoDecoder.h"
#include "VideoRenderer.h"
#include "DebugHud.h"
#include "NotificationManager.h"
Console::Console(shared_ptr<Console> master)
{
_master = master;
_model = NesModel::NTSC;
}
Console::~Console()
{
MovieManager::Stop();
}
void Console::Init()
{
_notificationManager.reset(new NotificationManager());
_videoRenderer.reset(new VideoRenderer(shared_from_this()));
_videoDecoder.reset(new VideoDecoder(shared_from_this()));
_saveStateManager.reset(new SaveStateManager(shared_from_this()));
_cheatManager.reset(new CheatManager(shared_from_this()));
_debugHud.reset(new DebugHud());
_soundMixer.reset(new SoundMixer(shared_from_this()));
_soundMixer->SetNesModel(_model);
if(_master) {
_emulationThreadId = _master->_emulationThreadId;
}
}
void Console::Release(bool forShutdown)
{
if(_slave) {
_slave->Release(true);
_slave.reset();
}
if(forShutdown) {
_videoDecoder->StopThread();
_videoRenderer->StopThread();
_videoDecoder.reset();
_videoRenderer.reset();
_debugHud.reset();
_saveStateManager.reset();
_cheatManager.reset();
_soundMixer.reset();
_notificationManager.reset();
}
if(_master) {
_master->_notificationManager->SendNotification(ConsoleNotificationType::VsDualSystemStopped);
}
_rewindManager.reset();
_autoSaveManager.reset();
_hdPackBuilder.reset();
_hdData.reset();
_hdAudioDevice.reset();
_systemActionManager.reset();
_master.reset();
_cpu.reset();
_ppu.reset();
_apu.reset();
_debugger.reset();
_mapper.reset();
_memoryManager.reset();
_controlManager.reset();
}
shared_ptr<SaveStateManager> Console::GetSaveStateManager()
{
return _saveStateManager;
}
shared_ptr<VideoDecoder> Console::GetVideoDecoder()
{
return _videoDecoder;
}
shared_ptr<VideoRenderer> Console::GetVideoRenderer()
{
return _videoRenderer;
}
shared_ptr<DebugHud> Console::GetDebugHud()
{
return _debugHud;
}
void Console::SaveBatteries()
{
shared_ptr<BaseMapper> mapper = _mapper;
shared_ptr<ControlManager> controlManager = _controlManager;
if(mapper) {
mapper->SaveBattery();
}
if(controlManager) {
shared_ptr<IBattery> device = std::dynamic_pointer_cast<IBattery>(controlManager->GetControlDevice(BaseControlDevice::ExpDevicePort));
if(device) {
device->SaveBattery();
}
}
}
bool Console::LoadMatchingRom(string romName, HashInfo hashInfo)
{
if(_initialized) {
string currentRomFilepath = GetRomPath().GetFilePath();
if(!currentRomFilepath.empty()) {
HashInfo gameHashInfo = GetMapperInfo().Hash;
if(gameHashInfo.Crc32Hash == hashInfo.Crc32Hash || gameHashInfo.Sha1Hash.compare(hashInfo.Sha1Hash) == 0 || gameHashInfo.PrgChrMd5Hash.compare(hashInfo.PrgChrMd5Hash) == 0) {
//Current game matches, power cycle game and return
PowerCycle();
return true;
}
}
}
string match = FindMatchingRom(romName, hashInfo);
if(!match.empty()) {
return Initialize(match);
}
return false;
}
string Console::FindMatchingRom(string romName, HashInfo hashInfo)
{
if(_initialized) {
VirtualFile currentRom = GetRomPath();
if(currentRom.IsValid() && !GetPatchFile().IsValid()) {
HashInfo gameHashInfo = GetMapperInfo().Hash;
if(gameHashInfo.Crc32Hash == hashInfo.Crc32Hash || gameHashInfo.Sha1Hash.compare(hashInfo.Sha1Hash) == 0 || gameHashInfo.PrgChrMd5Hash.compare(hashInfo.PrgChrMd5Hash) == 0) {
//Current game matches
return currentRom;
}
}
}
string lcRomname = romName;
std::transform(lcRomname.begin(), lcRomname.end(), lcRomname.begin(), ::tolower);
std::unordered_set<string> validExtensions = { { ".nes", ".fds", "*.unif", "*.unif", "*.nsf", "*.nsfe", "*.7z", "*.zip" } };
vector<string> romFiles;
for(string folder : FolderUtilities::GetKnownGameFolders()) {
vector<string> files = FolderUtilities::GetFilesInFolder(folder, validExtensions, true);
romFiles.insert(romFiles.end(), files.begin(), files.end());
}
string match = RomLoader::FindMatchingRom(romFiles, romName, hashInfo, true);
if(!match.empty()) {
return match;
}
//Perform slow CRC32 search for ROM
match = RomLoader::FindMatchingRom(romFiles, romName, hashInfo, false);
if(!match.empty()) {
return match;
}
return "";
}
bool Console::Initialize(string romFile, string patchFile)
{
VirtualFile rom = romFile;
VirtualFile patch = patchFile;
return Initialize(rom, patch);
}
bool Console::Initialize(VirtualFile &romFile)
{
VirtualFile patchFile;
return Initialize(romFile, patchFile);
}
bool Console::Initialize(VirtualFile &romFile, VirtualFile &patchFile)
{
Pause();
if(!_romFilepath.empty() && _mapper) {
//Ensure we save any battery file before loading a new game
SaveBatteries();
}
if(romFile.IsValid()) {
_videoDecoder->StopThread();
LoadHdPack(romFile, patchFile);
if(patchFile.IsValid()) {
if(romFile.ApplyPatch(patchFile)) {
MessageManager::DisplayMessage("Patch", "ApplyingPatch", patchFile.GetFileName());
} else {
//Patch failed
}
}
vector<uint8_t> fileData;
romFile.ReadFile(fileData);
BatteryManager::Initialize(FolderUtilities::GetFilename(romFile.GetFileName(), false));
shared_ptr<BaseMapper> mapper = MapperFactory::InitializeFromFile(shared_from_this(), romFile.GetFileName(), fileData);
if(mapper) {
_soundMixer->StopAudio(true);
bool isDifferentGame = _romFilepath != (string)romFile || _patchFilename != (string)patchFile;
if(_mapper) {
if(isDifferentGame) {
//Save current game state before loading another one
_saveStateManager->SaveRecentGame(GetMapperInfo().RomName, _romFilepath, _patchFilename);
}
//Send notification only if a game was already running and we successfully loaded the new one
_notificationManager->SendNotification(ConsoleNotificationType::GameStopped, (void*)1);
}
if(isDifferentGame) {
_romFilepath = romFile;
_patchFilename = patchFile;
//Changed game, stop all recordings
MovieManager::Stop();
_soundMixer->StopRecording();
StopRecordingHdPack();
}
_mapper = mapper;
_memoryManager.reset(new MemoryManager(shared_from_this()));
_cpu.reset(new CPU(shared_from_this()));
_apu.reset(new APU(shared_from_this()));
if(_slave) {
_slave->Release(false);
_slave.reset();
}
if(!_master && _mapper->GetMapperInfo().System == GameSystem::VsDualSystem) {
_slave.reset(new Console(shared_from_this()));
_slave->Init();
_slave->Initialize(romFile, patchFile);
}
GameSystem system = _mapper->GetMapperInfo().System;
switch(system) {
case GameSystem::FDS:
EmulationSettings::SetPpuModel(PpuModel::Ppu2C02);
_systemActionManager.reset(new FdsSystemActionManager(shared_from_this(), _mapper));
break;
case GameSystem::VsUniSystem:
case GameSystem::VsDualSystem:
_systemActionManager.reset(new VsSystemActionManager(shared_from_this()));
break;
default:
EmulationSettings::SetPpuModel(PpuModel::Ppu2C02);
_systemActionManager.reset(new SystemActionManager(shared_from_this())); break;
}
//Temporarely disable battery saves to prevent battery files from being created for the wrong game (for Battle Box & Turbo File)
BatteryManager::SetSaveEnabled(false);
uint32_t pollCounter = 0;
if(_controlManager && !isDifferentGame) {
//When power cycling, poll counter must be preserved to allow movies to playback properly
pollCounter = _controlManager->GetPollCounter();
}
if(system == GameSystem::VsUniSystem || system == GameSystem::VsDualSystem) {
_controlManager.reset(new VsControlManager(shared_from_this(), _systemActionManager, _mapper->GetMapperControlDevice()));
} else {
_controlManager.reset(new ControlManager(shared_from_this(), _systemActionManager, _mapper->GetMapperControlDevice()));
}
_controlManager->SetPollCounter(pollCounter);
_controlManager->UpdateControlDevices();
//Re-enable battery saves
BatteryManager::SetSaveEnabled(true);
if(_hdData && (!_hdData->Tiles.empty() || !_hdData->Backgrounds.empty())) {
_ppu.reset(new HdPpu(shared_from_this(), _hdData.get()));
} else if(std::dynamic_pointer_cast<NsfMapper>(_mapper)) {
//Disable most of the PPU for NSFs
_ppu.reset(new NsfPpu(shared_from_this()));
} else {
_ppu.reset(new PPU(shared_from_this()));
}
_memoryManager->SetMapper(_mapper);
_memoryManager->RegisterIODevice(_ppu.get());
_memoryManager->RegisterIODevice(_apu.get());
_memoryManager->RegisterIODevice(_controlManager.get());
_memoryManager->RegisterIODevice(_mapper.get());
if(_hdData && (!_hdData->BgmFilesById.empty() || !_hdData->SfxFilesById.empty())) {
_hdAudioDevice.reset(new HdAudioDevice(shared_from_this(), _hdData.get()));
_memoryManager->RegisterIODevice(_hdAudioDevice.get());
}
_model = NesModel::Auto;
UpdateNesModel(false);
_initialized = true;
if(_debugger) {
//Reset debugger if it was running before
auto lock = _debuggerLock.AcquireSafe();
StopDebugger();
GetDebugger();
}
ResetComponents(false);
#ifndef LIBRETRO
//Don't use auto-save manager for libretro
//Only enable auto-save for the master console (VS Dualsystem)
if(IsMaster()) {
_autoSaveManager.reset(new AutoSaveManager(shared_from_this()));
}
#endif
_rewindManager.reset(new RewindManager(shared_from_this()));
_notificationManager->RegisterNotificationListener(_rewindManager);
_videoDecoder->StartThread();
FolderUtilities::AddKnownGameFolder(romFile.GetFolderPath());
if(IsMaster()) {
string modelName = _model == NesModel::PAL ? "PAL" : (_model == NesModel::Dendy ? "Dendy" : "NTSC");
string messageTitle = MessageManager::Localize("GameLoaded") + " (" + modelName + ")";
MessageManager::DisplayMessage(messageTitle, FolderUtilities::GetFilename(GetMapperInfo().RomName, false));
if(EmulationSettings::GetOverclockRate() != 100) {
MessageManager::DisplayMessage("ClockRate", std::to_string(EmulationSettings::GetOverclockRate()) + "%");
}
EmulationSettings::ClearFlags(EmulationFlags::ForceMaxSpeed);
if(_slave) {
_notificationManager->SendNotification(ConsoleNotificationType::VsDualSystemStarted);
}
}
Resume();
return true;
}
}
//Reset battery source to current game if new game failed to load
BatteryManager::Initialize(FolderUtilities::GetFilename(GetMapperInfo().RomName, false));
if(_mapper) {
_videoDecoder->StartThread();
}
MessageManager::DisplayMessage("Error", "CouldNotLoadFile", romFile.GetFileName());
Resume();
return false;
}
void Console::ProcessCpuClock()
{
_mapper->ProcessCpuClock();
_ppu->ProcessCpuClock();
_apu->ProcessCpuClock();
}
CPU* Console::GetCpu()
{
return _cpu.get();
}
PPU* Console::GetPpu()
{
return _ppu.get();
}
APU* Console::GetApu()
{
return _apu.get();
}
shared_ptr<SoundMixer> Console::GetSoundMixer()
{
return _soundMixer;
}
shared_ptr<NotificationManager> Console::GetNotificationManager()
{
return _notificationManager;
}
bool Console::IsDualSystem()
{
return _slave != nullptr || _master != nullptr;
}
shared_ptr<Console> Console::GetDualConsole()
{
//When called from the master, returns the slave.
//When called from the slave, returns the master.
//Returns a null pointer when not running a dualsystem game
return _slave ? _slave : _master;
}
bool Console::IsMaster()
{
return !_master;
}
BaseMapper* Console::GetMapper()
{
return _mapper.get();
}
ControlManager* Console::GetControlManager()
{
return _controlManager.get();
}
MemoryManager* Console::GetMemoryManager()
{
return _memoryManager.get();
}
CheatManager* Console::GetCheatManager()
{
return _cheatManager.get();
}
RewindManager* Console::GetRewindManager()
{
return _rewindManager.get();
}
VirtualFile Console::GetRomPath()
{
return static_cast<VirtualFile>(_romFilepath);
}
VirtualFile Console::GetPatchFile()
{
return (VirtualFile)_patchFilename;
}
MapperInfo Console::GetMapperInfo()
{
return _mapper ? _mapper->GetMapperInfo() : (MapperInfo {});
}
uint32_t Console::GetFrameCount()
{
return _ppu ? _ppu->GetFrameCount() : 0;
}
NesModel Console::GetModel()
{
return _model;
}
shared_ptr<SystemActionManager> Console::GetSystemActionManager()
{
return _systemActionManager;
}
void Console::PowerCycle()
{
if(_initialized && !_romFilepath.empty()) {
VirtualFile romFile = _romFilepath;
VirtualFile patchFile = _patchFilename;
Initialize(romFile, patchFile);
}
}
void Console::Reset(bool softReset)
{
if(_initialized) {
if(softReset) {
_systemActionManager->Reset();
} else {
_systemActionManager->PowerCycle();
}
//Resume from code break if needed (otherwise reset doesn't happen right away)
shared_ptr<Debugger> debugger = _debugger;
if(debugger) {
debugger->Suspend();
debugger->Run();
}
}
}
void Console::ResetComponents(bool softReset)
{
if(_slave) {
//Always reset/power cycle the slave alongside the master CPU
_slave->ResetComponents(softReset);
}
_soundMixer->StopAudio(true);
_memoryManager->Reset(softReset);
if(!EmulationSettings::CheckFlag(EmulationFlags::DisablePpuReset) || !softReset) {
_ppu->Reset();
}
_apu->Reset(softReset);
_cpu->Reset(softReset, _model);
_controlManager->Reset(softReset);
KeyManager::UpdateDevices();
//This notification MUST be sent before the UpdateInputState() below to allow MovieRecorder to grab the first frame's worth of inputs
_notificationManager->SendNotification(softReset ? ConsoleNotificationType::GameReset : ConsoleNotificationType::GameLoaded);
if(softReset) {
shared_ptr<Debugger> debugger = _debugger;
if(debugger) {
debugger->ResetCounters();
debugger->ProcessEvent(EventType::Reset);
debugger->Resume();
}
}
_controlManager->UpdateInputState();
}
void Console::Stop(int stopCode)
{
_stop = true;
_stopCode = stopCode;
shared_ptr<Debugger> debugger = _debugger;
if(debugger) {
debugger->Suspend();
}
_stopLock.Acquire();
_stopLock.Release();
}
void Console::Pause()
{
shared_ptr<Debugger> debugger = _debugger;
if(debugger) {
//Make sure debugger resumes if we try to pause the emu, otherwise we will get deadlocked.
debugger->Suspend();
}
if(_master) {
//When trying to pause/resume the slave, we need to pause/resume the master instead
_master->Pause();
} else {
_pauseLock.Acquire();
//Spin wait until emu pauses
_runLock.Acquire();
}
}
void Console::Resume()
{
if(_master) {
//When trying to pause/resume the slave, we need to pause/resume the master instead
_master->Resume();
} else {
_runLock.Release();
_pauseLock.Release();
}
shared_ptr<Debugger> debugger = _debugger;
if(debugger) {
//Make sure debugger resumes if we try to pause the emu, otherwise we will get deadlocked.
debugger->Resume();
}
}
void Console::RunSingleFrame()
{
//Used by Libretro
uint32_t lastFrameNumber = _ppu->GetFrameCount();
_emulationThreadId = std::this_thread::get_id();
UpdateNesModel(true);
while(_ppu->GetFrameCount() == lastFrameNumber) {
_cpu->Exec();
if(_slave) {
RunSlaveCpu();
}
}
EmulationSettings::DisableOverclocking(_disableOcNextFrame || NsfMapper::GetInstance());
_disableOcNextFrame = false;
_systemActionManager->ProcessSystemActions();
_apu->EndFrame();
}
void Console::RunSlaveCpu()
{
int32_t cycleGap;
while(true) {
//Run the slave until it catches up to the master CPU (and take into account the CPU count overflow that occurs every ~20mins)
cycleGap = _cpu->GetCycleCount() - _slave->_cpu->GetCycleCount();
if(cycleGap > 5 || cycleGap < -10000 || _ppu->GetFrameCount() > _slave->_ppu->GetFrameCount()) {
_slave->_cpu->Exec();
} else {
break;
}
}
}
void Console::Run()
{
Timer clockTimer;
Timer lastFrameTimer;
double targetTime;
double timeLagData[16] = {};
int timeLagDataIndex = 0;
double lastFrameMin = 9999;
double lastFrameMax = 0;
uint32_t lastFrameNumber = -1;
_runLock.Acquire();
_stopLock.Acquire();
_emulationThreadId = std::this_thread::get_id();
if(_slave) {
_slave->_emulationThreadId = std::this_thread::get_id();
}
targetTime = GetFrameDelay();
_videoDecoder->StartThread();
PlatformUtilities::DisableScreensaver();
UpdateNesModel(true);
_running = true;
bool crashed = false;
try {
while(true) {
_cpu->Exec();
if(_slave) {
RunSlaveCpu();
}
if(_ppu->GetFrameCount() != lastFrameNumber) {
_soundMixer->ProcessEndOfFrame();
if(_slave) {
_slave->_soundMixer->ProcessEndOfFrame();
}
bool displayDebugInfo = EmulationSettings::CheckFlag(EmulationFlags::DisplayDebugInfo);
if(displayDebugInfo) {
DisplayDebugInformation(clockTimer, lastFrameTimer, lastFrameMin, lastFrameMax, timeLagData);
if(_slave) {
_slave->DisplayDebugInformation(clockTimer, lastFrameTimer, lastFrameMin, lastFrameMax, timeLagData);
}
}
lastFrameTimer.Reset();
_rewindManager->ProcessEndOfFrame();
EmulationSettings::DisableOverclocking(_disableOcNextFrame || NsfMapper::GetInstance());
_disableOcNextFrame = false;
//Sleep until we're ready to start the next frame
clockTimer.WaitUntil(targetTime);
if(!_pauseLock.IsFree()) {
//Need to temporarely pause the emu (to save/load a state, etc.)
_runLock.Release();
//Spin wait until we are allowed to start again
_pauseLock.WaitForRelease();
_runLock.Acquire();
}
bool paused = EmulationSettings::IsPaused();
if(paused && !_stop) {
_notificationManager->SendNotification(ConsoleNotificationType::GamePaused);
//Prevent audio from looping endlessly while game is paused
_soundMixer->StopAudio();
if(_slave) {
_slave->_soundMixer->StopAudio();
}
_runLock.Release();
PlatformUtilities::EnableScreensaver();
PlatformUtilities::RestoreTimerResolution();
while(paused && !_stop) {
//Sleep until emulation is resumed
std::this_thread::sleep_for(std::chrono::duration<int, std::milli>(30));
paused = EmulationSettings::IsPaused();
}
if(EmulationSettings::CheckFlag(EmulationFlags::DebuggerWindowEnabled)) {
//Prevent pausing when debugger is active
EmulationSettings::ClearFlags(EmulationFlags::Paused);
}
PlatformUtilities::DisableScreensaver();
_runLock.Acquire();
_notificationManager->SendNotification(ConsoleNotificationType::GameResumed);
lastFrameTimer.Reset();
}
if(EmulationSettings::CheckFlag(EmulationFlags::UseHighResolutionTimer)) {
PlatformUtilities::EnableHighResolutionTimer();
} else {
PlatformUtilities::RestoreTimerResolution();
}
_systemActionManager->ProcessSystemActions();
//Get next target time, and adjust based on whether we are ahead or behind
double timeLag = EmulationSettings::GetEmulationSpeed() == 0 ? 0 : clockTimer.GetElapsedMS() - targetTime;
if(displayDebugInfo) {
timeLagData[timeLagDataIndex] = timeLag;
timeLagDataIndex = (timeLagDataIndex + 1) & 0x0F;
}
UpdateNesModel(true);
targetTime = GetFrameDelay();
clockTimer.Reset();
targetTime -= timeLag;
if(targetTime < 0) {
targetTime = 0;
}
lastFrameNumber = _ppu->GetFrameCount();
if(_stop) {
_stop = false;
break;
}
}
}
} catch(const std::runtime_error &ex) {
crashed = true;
_stopCode = -1;
MessageManager::DisplayMessage("Error", "GameCrash", ex.what());
}
_running = false;
_notificationManager->SendNotification(ConsoleNotificationType::BeforeEmulationStop);
if(!crashed) {
_saveStateManager->SaveRecentGame(GetMapperInfo().RomName, _romFilepath, _patchFilename);
}
_videoDecoder->StopThread();
StopRecordingHdPack();
_soundMixer->StopAudio();
MovieManager::Stop();
_soundMixer->StopRecording();
PlatformUtilities::EnableScreensaver();
PlatformUtilities::RestoreTimerResolution();
EmulationSettings::ClearFlags(EmulationFlags::Paused);
EmulationSettings::ClearFlags(EmulationFlags::ForceMaxSpeed);
_initialized = false;
if(!_romFilepath.empty() && _mapper) {
//Ensure we save any battery file before unloading anything
SaveBatteries();
}
_romFilepath = "";
Release(false);
_stopLock.Release();
_runLock.Release();
_emulationThreadId = std::thread::id();
_notificationManager->SendNotification(ConsoleNotificationType::GameStopped);
_notificationManager->SendNotification(ConsoleNotificationType::EmulationStopped);
}
bool Console::IsRunning()
{
if(_master) {
//For slave CPU, return the master's state
return _master->IsRunning();
} else {
return !_stopLock.IsFree() && _running;
}
}
bool Console::IsPaused()
{
if(_master) {
//For slave CPU, return the master's state
return _master->IsPaused();
} else {
return _runLock.IsFree() || !_pauseLock.IsFree() || !_running;
}
}
void Console::UpdateNesModel(bool sendNotification)
{
bool configChanged = false;
if(EmulationSettings::NeedControllerUpdate()) {
_controlManager->UpdateControlDevices();
configChanged = true;
}
NesModel model = EmulationSettings::GetNesModel();
if(model == NesModel::Auto) {
switch(_mapper->GetMapperInfo().System) {
case GameSystem::NesPal: model = NesModel::PAL; break;
case GameSystem::Dendy: model = NesModel::Dendy; break;
default: model = NesModel::NTSC; break;
}
}
if(_model != model) {
_model = model;
configChanged = true;
if(sendNotification) {
MessageManager::DisplayMessage("Region", model == NesModel::PAL ? "PAL" : (model == NesModel::Dendy ? "Dendy" : "NTSC"));
}
}
_mapper->SetNesModel(model);
_ppu->SetNesModel(model);
_apu->SetNesModel(model);
if(configChanged && sendNotification) {
_notificationManager->SendNotification(ConsoleNotificationType::ConfigChanged);
}
}
double Console::GetFrameDelay()
{
uint32_t emulationSpeed = EmulationSettings::GetEmulationSpeed();
double frameDelay;
if(emulationSpeed == 0) {
frameDelay = 0;
} else {
//60.1fps (NTSC), 50.01fps (PAL/Dendy)
switch(_model) {
default:
case NesModel::NTSC: frameDelay = EmulationSettings::CheckFlag(EmulationFlags::IntegerFpsMode) ? 16.6666666666666666667 : 16.63926405550947; break;
case NesModel::PAL:
case NesModel::Dendy: frameDelay = EmulationSettings::CheckFlag(EmulationFlags::IntegerFpsMode) ? 20 : 19.99720920217466; break;
}
frameDelay /= (double)emulationSpeed / 100.0;
}
return frameDelay;
}
void Console::SaveState(ostream &saveStream)
{
if(_initialized) {
_cpu->SaveSnapshot(&saveStream);
_ppu->SaveSnapshot(&saveStream);
_memoryManager->SaveSnapshot(&saveStream);
_apu->SaveSnapshot(&saveStream);
_controlManager->SaveSnapshot(&saveStream);
_mapper->SaveSnapshot(&saveStream);
if(_hdAudioDevice) {
_hdAudioDevice->SaveSnapshot(&saveStream);
} else {
Snapshotable::WriteEmptyBlock(&saveStream);
}
if(_slave) {
//For VS Dualsystem, append the 2nd console's savestate
_slave->SaveState(saveStream);
}
}
}
void Console::LoadState(istream &loadStream)
{
LoadState(loadStream, SaveStateManager::FileFormatVersion);
}
void Console::LoadState(istream &loadStream, uint32_t stateVersion)
{
if(_initialized) {
_cpu->LoadSnapshot(&loadStream, stateVersion);
_ppu->LoadSnapshot(&loadStream, stateVersion);
_memoryManager->LoadSnapshot(&loadStream, stateVersion);
_apu->LoadSnapshot(&loadStream, stateVersion);
_controlManager->LoadSnapshot(&loadStream, stateVersion);
_mapper->LoadSnapshot(&loadStream, stateVersion);
if(_hdAudioDevice) {
_hdAudioDevice->LoadSnapshot(&loadStream, stateVersion);
} else {
Snapshotable::SkipBlock(&loadStream);
}
if(_slave) {
//For VS Dualsystem, the slave console's savestate is appended to the end of the file
_slave->LoadState(loadStream, stateVersion);
}
shared_ptr<Debugger> debugger = _debugger;
if(debugger) {
debugger->ResetCounters();
}
_notificationManager->SendNotification(ConsoleNotificationType::StateLoaded);
}
}
void Console::LoadState(uint8_t *buffer, uint32_t bufferSize)
{
//Send any unprocessed sound to the SoundMixer - needed for rewind
_apu->EndFrame();
stringstream stream;
stream.write((char*)buffer, bufferSize);
stream.seekg(0, ios::beg);
LoadState(stream);
}
void Console::BreakIfDebugging()
{
shared_ptr<Debugger> debugger = _debugger;
if(debugger) {
debugger->BreakImmediately();
} else if(EmulationSettings::CheckFlag(EmulationFlags::BreakOnCrash)) {
//When "Break on Crash" is enabled, open the debugger and break immediately if a crash occurs
debugger = GetDebugger(true);
debugger->BreakImmediately();
}
}
std::shared_ptr<Debugger> Console::GetDebugger(bool autoStart)
{
shared_ptr<Debugger> debugger = _debugger;
if(!debugger && autoStart) {
//Lock to make sure we don't try to start debuggers in 2 separate threads at once
auto lock = _debuggerLock.AcquireSafe();
debugger = _debugger;
if(!debugger) {
debugger.reset(new Debugger(shared_from_this(), _cpu, _ppu, _apu, _memoryManager, _mapper));
_debugger = debugger;
}
}
return debugger;
}
void Console::StopDebugger()
{
_debugger.reset();
}
std::thread::id Console::GetEmulationThreadId()
{
return _emulationThreadId;
}
uint32_t Console::GetLagCounter()
{
return _controlManager->GetLagCounter();
}
void Console::ResetLagCounter()
{
Console::Pause();
_controlManager->ResetLagCounter();
Console::Reset();
}
bool Console::IsDebuggerAttached()
{
return (bool)_debugger;
}
void Console::SetNextFrameOverclockStatus(bool disabled)
{
_disableOcNextFrame = disabled;
}
int32_t Console::GetStopCode()
{
return _stopCode;
}
shared_ptr<HdPackData> Console::GetHdData()
{
return _hdData;
}
bool Console::IsHdPpu()
{
return _hdData && std::dynamic_pointer_cast<HdPpu>(_ppu) != nullptr;
}
void Console::LoadHdPack(VirtualFile &romFile, VirtualFile &patchFile)
{
_hdData.reset();
_hdAudioDevice.reset();
if(EmulationSettings::CheckFlag(EmulationFlags::UseHdPacks)) {
_hdData.reset(new HdPackData());
if(!HdPackLoader::LoadHdNesPack(romFile, *_hdData.get())) {
_hdData.reset();
} else {
auto result = _hdData->PatchesByHash.find(romFile.GetSha1Hash());
if(result != _hdData->PatchesByHash.end()) {
patchFile = result->second;
}
}
}
}
void Console::StartRecordingHdPack(string saveFolder, ScaleFilterType filterType, uint32_t scale, uint32_t flags, uint32_t chrRamBankSize)
{
Console::Pause();
std::stringstream saveState;
SaveState(saveState);
_hdPackBuilder.reset();
_hdPackBuilder.reset(new HdPackBuilder(shared_from_this(), saveFolder, filterType, scale, flags, chrRamBankSize, !_mapper->HasChrRom()));
_memoryManager->UnregisterIODevice(_ppu.get());
_ppu.reset();
_ppu.reset(new HdBuilderPpu(shared_from_this(), _hdPackBuilder.get(), chrRamBankSize));
_memoryManager->RegisterIODevice(_ppu.get());
LoadState(saveState);
Console::Resume();
}
void Console::StopRecordingHdPack()
{
if(_hdPackBuilder) {
Console::Pause();
std::stringstream saveState;
SaveState(saveState);
_memoryManager->UnregisterIODevice(_ppu.get());
_ppu.reset();
_ppu.reset(new PPU(shared_from_this()));
_memoryManager->RegisterIODevice(_ppu.get());
_hdPackBuilder.reset();
LoadState(saveState);
Console::Resume();
}
}
bool Console::UpdateHdPackMode()
{
//Switch back and forth between HD PPU and regular PPU as needed
Console::Pause();
VirtualFile romFile = _romFilepath;
VirtualFile patchFile = _patchFilename;
LoadHdPack(romFile, patchFile);
bool isHdPackLoaded = std::dynamic_pointer_cast<HdPpu>(_ppu) != nullptr;
bool hdPackFound = _hdData && (!_hdData->Tiles.empty() || !_hdData->Backgrounds.empty());
bool modeChanged = false;
if(isHdPackLoaded != hdPackFound) {
std::stringstream saveState;
SaveState(saveState);
_memoryManager->UnregisterIODevice(_ppu.get());
_ppu.reset();
if(_hdData && (!_hdData->Tiles.empty() || !_hdData->Backgrounds.empty())) {
_ppu.reset(new HdPpu(shared_from_this(), _hdData.get()));
} else if(std::dynamic_pointer_cast<NsfMapper>(_mapper)) {
//Disable most of the PPU for NSFs
_ppu.reset(new NsfPpu(shared_from_this()));
} else {
_ppu.reset(new PPU(shared_from_this()));
}
_memoryManager->RegisterIODevice(_ppu.get());
LoadState(saveState);
modeChanged = true;
}
Console::Resume();
return modeChanged;
}
ConsoleFeatures Console::GetAvailableFeatures()
{
ConsoleFeatures features = ConsoleFeatures::None;
shared_ptr<BaseMapper> mapper = _mapper;
shared_ptr<ControlManager> controlManager = _controlManager;
if(mapper && controlManager) {
features = (ConsoleFeatures)((int)features | (int)mapper->GetAvailableFeatures());
if(dynamic_cast<VsControlManager*>(controlManager.get())) {
features = (ConsoleFeatures)((int)features | (int)ConsoleFeatures::VsSystem);
}
if(std::dynamic_pointer_cast<IBarcodeReader>(controlManager->GetControlDevice(BaseControlDevice::ExpDevicePort))) {
features = (ConsoleFeatures)((int)features | (int)ConsoleFeatures::BarcodeReader);
}
if(std::dynamic_pointer_cast<FamilyBasicDataRecorder>(controlManager->GetControlDevice(BaseControlDevice::ExpDevicePort2))) {
features = (ConsoleFeatures)((int)features | (int)ConsoleFeatures::TapeRecorder);
}
}
return features;
}
void Console::InputBarcode(uint64_t barcode, uint32_t digitCount)
{
shared_ptr<BaseMapper> mapper = _mapper;
shared_ptr<ControlManager> controlManager = _controlManager;
if(mapper) {
shared_ptr<IBarcodeReader> barcodeReader = std::dynamic_pointer_cast<IBarcodeReader>(mapper->GetMapperControlDevice());
if(barcodeReader) {
barcodeReader->InputBarcode(barcode, digitCount);
}
}
if(controlManager) {
shared_ptr<IBarcodeReader> barcodeReader = std::dynamic_pointer_cast<IBarcodeReader>(controlManager->GetControlDevice(BaseControlDevice::ExpDevicePort));
if(barcodeReader) {
barcodeReader->InputBarcode(barcode, digitCount);
}
}
}
void Console::LoadTapeFile(string filepath)
{
shared_ptr<ControlManager> controlManager = _controlManager;
if(controlManager) {
shared_ptr<FamilyBasicDataRecorder> dataRecorder = std::dynamic_pointer_cast<FamilyBasicDataRecorder>(controlManager->GetControlDevice(BaseControlDevice::ExpDevicePort2));
if(dataRecorder) {
Console::Pause();
dataRecorder->LoadFromFile(filepath);
Console::Resume();
}
}
}
void Console::StartRecordingTapeFile(string filepath)
{
shared_ptr<ControlManager> controlManager = _controlManager;
if(controlManager) {
shared_ptr<FamilyBasicDataRecorder> dataRecorder = std::dynamic_pointer_cast<FamilyBasicDataRecorder>(controlManager->GetControlDevice(BaseControlDevice::ExpDevicePort2));
if(dataRecorder) {
Console::Pause();
dataRecorder->StartRecording(filepath);
Console::Resume();
}
}
}
void Console::StopRecordingTapeFile()
{
shared_ptr<ControlManager> controlManager = _controlManager;
if(controlManager) {
shared_ptr<FamilyBasicDataRecorder> dataRecorder = std::dynamic_pointer_cast<FamilyBasicDataRecorder>(controlManager->GetControlDevice(BaseControlDevice::ExpDevicePort2));
if(dataRecorder) {
Console::Pause();
dataRecorder->StopRecording();
Console::Resume();
}
}
}
bool Console::IsRecordingTapeFile()
{
shared_ptr<ControlManager> controlManager = _controlManager;
if(controlManager) {
shared_ptr<FamilyBasicDataRecorder> dataRecorder = std::dynamic_pointer_cast<FamilyBasicDataRecorder>(controlManager->GetControlDevice(BaseControlDevice::ExpDevicePort2));
if(dataRecorder) {
return dataRecorder->IsRecording();
}
}
return false;
}
uint8_t* Console::GetRamBuffer(DebugMemoryType memoryType, uint32_t &size, int32_t &startAddr)
{
//Only used by libretro port for achievements - should not be used by anything else.
switch(memoryType) {
default: break;
case DebugMemoryType::InternalRam:
size = MemoryManager::InternalRAMSize;
startAddr = 0;
return _memoryManager->GetInternalRAM();
case DebugMemoryType::SaveRam:
size = _mapper->GetMemorySize(DebugMemoryType::SaveRam);
startAddr = _mapper->FromAbsoluteAddress(0, AddressType::SaveRam);
return _mapper->GetSaveRam();
case DebugMemoryType::WorkRam:
size = _mapper->GetMemorySize(DebugMemoryType::WorkRam);
startAddr = _mapper->FromAbsoluteAddress(0, AddressType::WorkRam);
return _mapper->GetWorkRam();
}
throw std::runtime_error("unsupported memory type");
}
void Console::DebugAddTrace(const char * log)
{
if(_debugger) {
_debugger->AddTrace(log);
}
}
void Console::DebugProcessPpuCycle()
{
if(_debugger) {
_debugger->ProcessPpuCycle();
}
}
void Console::DebugProcessEvent(EventType type)
{
if(_debugger) {
_debugger->ProcessEvent(type);
}
}
void Console::DebugProcessInterrupt(uint16_t cpuAddr, uint16_t destCpuAddr, bool forNmi)
{
if(_debugger) {
_debugger->ProcessInterrupt(cpuAddr, destCpuAddr, forNmi);
}
}
void Console::DebugSetLastFramePpuScroll(uint16_t addr, uint8_t xScroll, bool updateHorizontalScrollOnly)
{
if(_debugger) {
_debugger->SetLastFramePpuScroll(addr, xScroll, updateHorizontalScrollOnly);
}
}
bool Console::DebugProcessRamOperation(MemoryOperationType type, uint16_t & addr, uint8_t & value)
{
if(_debugger) {
return _debugger->ProcessRamOperation(type, addr, value);
}
return true;
}
void Console::DebugProcessVramReadOperation(MemoryOperationType type, uint16_t addr, uint8_t & value)
{
if(_debugger) {
_debugger->ProcessVramReadOperation(type, addr, value);
}
}
void Console::DebugProcessVramWriteOperation(uint16_t addr, uint8_t & value)
{
if(_debugger) {
_debugger->ProcessVramWriteOperation(addr, value);
}
}
void Console::DisplayDebugInformation(Timer &clockTimer, Timer &lastFrameTimer, double &lastFrameMin, double &lastFrameMax, double *timeLagData)
{
AudioStatistics stats = _soundMixer->GetStatistics();
int startFrame = _ppu->GetFrameCount();
_debugHud->DrawRectangle(8, 8, 115, 40, 0x40000000, true, 1, startFrame);
_debugHud->DrawRectangle(8, 8, 115, 40, 0xFFFFFF, false, 1, startFrame);
_debugHud->DrawString(10, 10, "Audio Stats", 0xFFFFFF, 0xFF000000, 1, startFrame);
_debugHud->DrawString(10, 21, "Latency: ", 0xFFFFFF, 0xFF000000, 1, startFrame);
int color = (stats.AverageLatency > 0 && std::abs(stats.AverageLatency - EmulationSettings::GetAudioLatency()) > 3) ? 0xFF0000 : 0xFFFFFF;
std::stringstream ss;
ss << std::fixed << std::setprecision(2) << stats.AverageLatency << " ms";
_debugHud->DrawString(54, 21, ss.str(), color, 0xFF000000, 1, startFrame);
_debugHud->DrawString(10, 30, "Underruns: " + std::to_string(stats.BufferUnderrunEventCount), 0xFFFFFF, 0xFF000000, 1, startFrame);
_debugHud->DrawString(10, 39, "Buffer Size: " + std::to_string(stats.BufferSize / 1024) + "kb", 0xFFFFFF, 0xFF000000, 1, startFrame);
_debugHud->DrawRectangle(136, 8, 115, 58, 0x40000000, true, 1, startFrame);
_debugHud->DrawRectangle(136, 8, 115, 58, 0xFFFFFF, false, 1, startFrame);
_debugHud->DrawString(138, 10, "Video Stats", 0xFFFFFF, 0xFF000000, 1, startFrame);
ss = std::stringstream();
ss << "Exec Time: " << std::fixed << std::setprecision(2) << clockTimer.GetElapsedMS() << " ms";
_debugHud->DrawString(138, 21, ss.str(), 0xFFFFFF, 0xFF000000, 1, startFrame);
double avgTimeLag = 0;
for(int i = 0; i < 16; i++) {
avgTimeLag += timeLagData[i];
}
avgTimeLag /= 16;
ss = std::stringstream();
ss << "Time Gap: " << std::fixed << std::setprecision(2) << avgTimeLag << " ms";
_debugHud->DrawString(138, 30, ss.str(), 0xFFFFFF, 0xFF000000, 1, startFrame);
double lastFrame = lastFrameTimer.GetElapsedMS();
ss = std::stringstream();
ss << "Last Frame: " << std::fixed << std::setprecision(2) << lastFrame << " ms";
_debugHud->DrawString(138, 39, ss.str(), 0xFFFFFF, 0xFF000000, 1, startFrame);
if(_ppu->GetFrameCount() > 60) {
lastFrameMin = (std::min)(lastFrame, lastFrameMin);
lastFrameMax = (std::max)(lastFrame, lastFrameMax);
} else {
lastFrameMin = 9999;
lastFrameMax = 0;
}
ss = std::stringstream();
ss << "Min Delay: " << std::fixed << std::setprecision(2) << ((lastFrameMin < 9999) ? lastFrameMin : 0.0) << " ms";
_debugHud->DrawString(138, 48, ss.str(), 0xFFFFFF, 0xFF000000, 1, startFrame);
ss = std::stringstream();
ss << "Max Delay: " << std::fixed << std::setprecision(2) << lastFrameMax << " ms";
_debugHud->DrawString(138, 57, ss.str(), 0xFFFFFF, 0xFF000000, 1, startFrame);
}