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Parity with ChrisNonyminus:Cemu:savestates; Add SS menu; Move SS func to CafeSystem

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This commit is contained in:
Chris Spegal 2023-07-16 12:56:32 -04:00
parent bfbeeae6f6
commit 0f9d27ae12
19 changed files with 573 additions and 5 deletions
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95
src/Cafe/CafeSystem.cpp
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@ -68,6 +68,8 @@
// dependency to be removed
#include "gui/guiWrapper.h"
#include "Cafe/OS/libs/coreinit/coreinit_FS.h"
std::string _pathToExecutable;
std::string _pathToBaseExecutable;
@ -792,6 +794,99 @@ namespace CafeSystem
sSystemRunning = false;
}
void PauseTitle()
{
if (!sSystemRunning)
return;
coreinit::SuspendAllThreads();
sSystemRunning = false;
}
void ResumeTitle(bool* runningThreads)
{
if (sSystemRunning)
return;
coreinit::ResumeAllThreads(runningThreads);
sSystemRunning = true;
}
void SaveState(std::string path)
{
cemuLog_log(LogType::Force, "[SAVESTATE] Saving state...");
MemStreamWriter writer(0);
// pause game
PauseTitle();
// memory
memory_Serialize(writer);
// gpu
writer.writeData(LatteGPUState.contextRegister, sizeof(LatteGPUState.contextRegister));
writer.writeData(LatteGPUState.contextRegisterShadowAddr, sizeof(LatteGPUState.contextRegister));
writer.writeData(LatteGPUState.sharedArea, sizeof(gx2GPUSharedArea_t));
// cpu
auto threads = coreinit::GetAllThreads();
for (auto& thr : threads)
{
writer.writeBE<bool>(thr != nullptr);
if (thr != nullptr)
writer.writeData(thr, sizeof(OSThread_t));
}
for (auto& thr : activeThread)
{
writer.writeBE(thr);
}
// fs
coreinit::FSSave(writer);
iosu::fsa::Save(writer);
FileStream* stream = FileStream::createFile(path);
stream->writeData(writer.getResult().data(), writer.getResult().size_bytes());
delete stream;
cemuLog_log(LogType::Force, "[SAVESTATE] Saved state to {}.", path);
ResumeTitle(/*isThreadRunning*/);
}
void LoadState(std::string path)
{
PauseTitle();
cemuLog_log(LogType::Force, "[SAVESTATE] Loading state...", path);
auto data = FileStream::LoadIntoMemory(path);
assert(data.has_value());
MemStreamReader reader(data->data(), data->size());
// memory
memory_Deserialize(reader);
// gpu
reader.readData(LatteGPUState.contextRegister, sizeof(LatteGPUState.contextRegister));
reader.readData(LatteGPUState.contextRegisterShadowAddr, sizeof(LatteGPUState.contextRegister));
reader.readData(LatteGPUState.sharedArea, sizeof(gx2GPUSharedArea_t));
// cpu
auto threads = coreinit::GetAllThreads();
for (auto& thr : threads)
{
bool notnull = reader.readBE<bool>();
if (notnull)
{
if (!thr)
{
thr = new OSThread_t;
}
reader.readData(thr, sizeof(OSThread_t));
}
}
for (size_t i = 0; i < 256; i++)
{
activeThread[i] = reader.readBE<uint32>();
}
// fs
coreinit::FSRestore(reader);
iosu::fsa::Restore(reader);
cemuLog_log(LogType::Force, "[SAVESTATE] Loaded state from {}.", path);
ResumeTitle(/*isThreadRunning*/);
}
/* Virtual mlc storage */
void InitVirtualMlcStorage()