bool PSP_Init(const CoreParameter &coreParam, std::string *error_string) {
INFO_LOG(BOOT, "PPSSPP %s", PPSSPP_GIT_VERSION);
coreParameter = coreParam;
coreParameter.errorString = "";
if (g_Config.bSeparateCPUThread) {
Core_ListenShutdown(System_Wake);
CPU_SetState(CPU_THREAD_PENDING);
cpuThread = new std::thread(&CPU_RunLoop);
cpuThread->detach();
CPU_WaitStatus(cpuThreadReplyCond, &CPU_IsReady);
} else {
CPU_Init();
}
bool success = coreParameter.fileToStart != "";
*error_string = coreParameter.errorString;
if (success) {
success = GPU_Init();
if (!success) {
PSP_Shutdown();
*error_string = "Unable to initialize rendering engine.";
}
}
return success;
}
bool PSP_InitStart(const CoreParameter &coreParam, std::string *error_string) {
if (pspIsIniting) {
return false;
}
#if defined(_WIN32) && defined(_M_X64)
INFO_LOG(BOOT, "PPSSPP %s Windows 64 bit", PPSSPP_GIT_VERSION);
#elif defined(_WIN32) && !defined(_M_X64)
INFO_LOG(BOOT, "PPSSPP %s Windows 32 bit", PPSSPP_GIT_VERSION);
#else
INFO_LOG(BOOT, "PPSSPP %s", PPSSPP_GIT_VERSION);
#endif
coreParameter = coreParam;
coreParameter.errorString = "";
pspIsIniting = true;
if (g_Config.bSeparateCPUThread) {
Core_ListenShutdown(System_Wake);
CPU_SetState(CPU_THREAD_PENDING);
cpuThread = new std::thread(&CPU_RunLoop);
cpuThread->detach();
} else {
CPU_Init();
}
*error_string = coreParameter.errorString;
return coreParameter.fileToStart != "";
}
void PSP_RunLoopUntil(u64 globalticks) {
SaveState::Process();
if (coreState == CORE_POWERDOWN || coreState == CORE_ERROR) {
return;
}
// Switch the CPU thread on or off, as the case may be.
bool useCPUThread = g_Config.bSeparateCPUThread;
if (useCPUThread && cpuThread == nullptr) {
// Need to start the cpu thread.
Core_ListenShutdown(System_Wake);
CPU_SetState(CPU_THREAD_RESUME);
cpuThread = new std::thread(&CPU_RunLoop);
cpuThreadID = cpuThread->get_id();
cpuThread->detach();
if (gpu) {
gpu->SetThreadEnabled(true);
}
CPU_WaitStatus(cpuThreadReplyCond, &CPU_IsReady);
} else if (!useCPUThread && cpuThread != nullptr) {
CPU_SetState(CPU_THREAD_QUIT);
CPU_WaitStatus(cpuThreadReplyCond, &CPU_IsShutdown);
delete cpuThread;
cpuThread = nullptr;
cpuThreadID = std::thread::id();
if (gpu) {
gpu->SetThreadEnabled(false);
}
}
if (cpuThread != nullptr) {
// Tell the gpu a new frame is about to begin, before we start the CPU.
gpu->SyncBeginFrame();
cpuThreadUntil = globalticks;
if (CPU_NextState(CPU_THREAD_RUNNING, CPU_THREAD_EXECUTE)) {
// The CPU doesn't actually respect cpuThreadUntil well, especially when skipping frames.
// TODO: Something smarter? Or force CPU to bail periodically?
while (!CPU_IsReady()) {
gpu->RunEventsUntil(CoreTiming::GetTicks() + msToCycles(1000));
if (coreState != CORE_RUNNING) {
CPU_WaitStatus(cpuThreadReplyCond, &CPU_IsReady);
}
}
} else {
ERROR_LOG(CPU, "Unable to execute CPU run loop, unexpected state: %d", cpuThreadState);
}
} else {
mipsr4k.RunLoopUntil(globalticks);
}
gpu->CleanupBeforeUI();
}
bool PSP_InitStart(const CoreParameter &coreParam, std::string *error_string) {
if (pspIsIniting || pspIsQuiting) {
return false;
}
#if defined(_WIN32) && defined(_M_X64)
INFO_LOG(BOOT, "PPSSPP %s Windows 64 bit", PPSSPP_GIT_VERSION);
#elif defined(_WIN32) && !defined(_M_X64)
INFO_LOG(BOOT, "PPSSPP %s Windows 32 bit", PPSSPP_GIT_VERSION);
#else
INFO_LOG(BOOT, "PPSSPP %s", PPSSPP_GIT_VERSION);
#endif
GraphicsContext *temp = coreParameter.graphicsContext;
coreParameter = coreParam;
if (coreParameter.graphicsContext == nullptr) {
coreParameter.graphicsContext = temp;
}
coreParameter.errorString = "";
pspIsIniting = true;
if (g_Config.bSeparateCPUThread) {
Core_ListenShutdown(System_Wake);
CPU_SetState(CPU_THREAD_PENDING);
cpuThread = new std::thread(&CPU_RunLoop);
cpuThreadID = cpuThread->get_id();
cpuThread->detach();
} else {
CPU_Init();
}
*error_string = coreParameter.errorString;
bool success = coreParameter.fileToStart != "";
if (!success) {
pspIsIniting = false;
}
return success;
}
bool PSP_InitStart(const CoreParameter &coreParam, std::string *error_string) {
if (pspIsIniting) {
return false;
}
#if defined(_WIN32) && defined(_M_X64)
INFO_LOG(BOOT, "PPSSPP %s Windows 64 bit", PPSSPP_GIT_VERSION);
#elif defined(_WIN32) && !defined(_M_X64)
INFO_LOG(BOOT, "PPSSPP %s Windows 32 bit", PPSSPP_GIT_VERSION);
#else
INFO_LOG(BOOT, "PPSSPP %s", PPSSPP_GIT_VERSION);
#endif
coreParameter = coreParam;
coreParameter.errorString = "";
pspIsIniting = true;
if (g_Config.bSeparateCPUThread) {
Core_ListenShutdown(System_Wake);
CPU_SetState(CPU_THREAD_PENDING);
cpuThread = new std::thread(&CPU_RunLoop);
#ifdef _XBOX
SuspendThread(cpuThread->native_handle());
XSetThreadProcessor(cpuThread->native_handle(), 2);
ResumeThread(cpuThread->native_handle());
#endif
cpuThreadID = cpuThread->get_id();
cpuThread->detach();
} else {
CPU_Init();
}
*error_string = coreParameter.errorString;
bool success = coreParameter.fileToStart != "";
if (!success) {
pspIsIniting = false;
}
return success;
}
