u64 FifoDataFile::WriteMemoryUpdates(const std::vector<MemoryUpdate>& memUpdates,
File::IOFile& file)
{
// Add space for memory update list
u64 updateListOffset = file.Tell();
PadFile(memUpdates.size() * sizeof(FileMemoryUpdate), file);
for (unsigned int i = 0; i < memUpdates.size(); ++i)
{
const MemoryUpdate& srcUpdate = memUpdates[i];
// Write memory
file.Seek(0, SEEK_END);
u64 dataOffset = file.Tell();
file.WriteBytes(srcUpdate.data.data(), srcUpdate.data.size());
FileMemoryUpdate dstUpdate;
dstUpdate.address = srcUpdate.address;
dstUpdate.dataOffset = dataOffset;
dstUpdate.dataSize = static_cast<u32>(srcUpdate.data.size());
dstUpdate.fifoPosition = srcUpdate.fifoPosition;
dstUpdate.type = srcUpdate.type;
u64 updateOffset = updateListOffset + (i * sizeof(FileMemoryUpdate));
file.Seek(updateOffset, SEEK_SET);
file.WriteBytes(&dstUpdate, sizeof(FileMemoryUpdate));
}
return updateListOffset;
}
void UpdateStateFlags(std::function<void(StateFlags*)> update_function)
{
const std::string file_path =
Common::GetTitleDataPath(Titles::SYSTEM_MENU, Common::FROM_SESSION_ROOT) + WII_STATE;
File::IOFile file;
StateFlags state;
if (File::Exists(file_path))
{
file.Open(file_path, "r+b");
file.ReadBytes(&state, sizeof(state));
}
else
{
File::CreateFullPath(file_path);
file.Open(file_path, "a+b");
memset(&state, 0, sizeof(state));
}
update_function(&state);
state.UpdateChecksum();
file.Seek(0, SEEK_SET);
file.WriteBytes(&state, sizeof(state));
}
bool FifoDataFile::Save(const std::string& filename)
{
File::IOFile file;
if (!file.Open(filename, "wb"))
return false;
// Add space for header
PadFile(sizeof(FileHeader), file);
// Add space for frame list
u64 frameListOffset = file.Tell();
PadFile(m_Frames.size() * sizeof(FileFrameInfo), file);
u64 bpMemOffset = file.Tell();
file.WriteArray(m_BPMem, BP_MEM_SIZE);
u64 cpMemOffset = file.Tell();
file.WriteArray(m_CPMem, CP_MEM_SIZE);
u64 xfMemOffset = file.Tell();
file.WriteArray(m_XFMem, XF_MEM_SIZE);
u64 xfRegsOffset = file.Tell();
file.WriteArray(m_XFRegs, XF_REGS_SIZE);
u64 texMemOffset = file.Tell();
file.WriteArray(m_TexMem, TEX_MEM_SIZE);
// Write header
FileHeader header;
header.fileId = FILE_ID;
header.file_version = VERSION_NUMBER;
header.min_loader_version = MIN_LOADER_VERSION;
header.bpMemOffset = bpMemOffset;
header.bpMemSize = BP_MEM_SIZE;
header.cpMemOffset = cpMemOffset;
header.cpMemSize = CP_MEM_SIZE;
header.xfMemOffset = xfMemOffset;
header.xfMemSize = XF_MEM_SIZE;
header.xfRegsOffset = xfRegsOffset;
header.xfRegsSize = XF_REGS_SIZE;
header.texMemOffset = texMemOffset;
header.texMemSize = TEX_MEM_SIZE;
header.frameListOffset = frameListOffset;
header.frameCount = (u32)m_Frames.size();
header.flags = m_Flags;
file.Seek(0, SEEK_SET);
file.WriteBytes(&header, sizeof(FileHeader));
// Write frames list
for (unsigned int i = 0; i < m_Frames.size(); ++i)
{
const FifoFrameInfo& srcFrame = m_Frames[i];
// Write FIFO data
file.Seek(0, SEEK_END);
u64 dataOffset = file.Tell();
file.WriteBytes(srcFrame.fifoData.data(), srcFrame.fifoData.size());
u64 memoryUpdatesOffset = WriteMemoryUpdates(srcFrame.memoryUpdates, file);
FileFrameInfo dstFrame;
dstFrame.fifoDataSize = static_cast<u32>(srcFrame.fifoData.size());
dstFrame.fifoDataOffset = dataOffset;
dstFrame.fifoStart = srcFrame.fifoStart;
dstFrame.fifoEnd = srcFrame.fifoEnd;
dstFrame.memoryUpdatesOffset = memoryUpdatesOffset;
dstFrame.numMemoryUpdates = static_cast<u32>(srcFrame.memoryUpdates.size());
// Write frame info
u64 frameOffset = frameListOffset + (i * sizeof(FileFrameInfo));
file.Seek(frameOffset, SEEK_SET);
file.WriteBytes(&dstFrame, sizeof(FileFrameInfo));
}
if (!file.Close())
return false;
return true;
}
int SyncTrace()
{
if (bWriteTrace)
{
tracefile.WriteBytes(&PowerPC::ppcState, stateSize);
tracefile.Flush();
return 1;
}
if (bReadTrace)
{
PowerPC::PowerPCState state;
if (!tracefile.ReadBytes(&state, stateSize))
return 1;
bool difference = false;
for (int i=0; i<32; i++)
{
if (PowerPC::ppcState.gpr[i] != state.gpr[i])
{
DEBUG_LOG(POWERPC, "DIFFERENCE - r%i (local %08x, remote %08x)", i, PowerPC::ppcState.gpr[i], state.gpr[i]);
difference = true;
}
}
/*
for (int i=0; i<32; i++)
{
for (int j=0; j<2; j++)
{
if (PowerPC::ppcState.ps[i][j] != state.ps[i][j])
{
LOG(GEKKO, "DIFFERENCE - ps%i_%i (local %f, remote %f)", i, j, PowerPC::ppcState.ps[i][j], state.ps[i][j]);
difference = true;
}
}
}*/
/*
if (GetCR() != state.cr)
{
LOG(GEKKO, "DIFFERENCE - CR (local %08x, remote %08x)", PowerPC::ppcState.cr, state.cr);
difference = true;
}
if (PowerPC::ppcState.pc != state.pc)
{
LOG(GEKKO, "DIFFERENCE - PC (local %08x, remote %08x)", PowerPC::ppcState.pc, state.pc);
difference = true;
}
if (PowerPC::ppcState.npc != state.npc)
{
LOG(GEKKO, "DIFFERENCE - NPC (local %08x, remote %08x)", PowerPC::ppcState.npc, state.npc);
difference = true;
}
if (PowerPC::ppcState.msr != state.msr)
{
LOG(GEKKO, "DIFFERENCE - MSR (local %08x, remote %08x)", PowerPC::ppcState.msr, state.msr);
difference = true;
}
if (PowerPC::ppcState.fpscr != state.fpscr)
{
LOG(GEKKO, "DIFFERENCE - FPSCR (local %08x, remote %08x)", PowerPC::ppcState.fpscr, state.fpscr);
difference = true;
}
*/
if (difference)
{
Host_UpdateLogDisplay();
//Also show drec compare window here
//CDynaViewDlg::Show(true);
//CDynaViewDlg::ViewAddr(m_BlockStart);
//CDynaViewDlg::Show(true);
//PanicAlert("Hang on");
//Sleep(INFINITE);
return 0;
}
else
{
return 1;
//LOG(GEKKO, "No difference!");
}
}
return 1;
}