std::unique_ptr<CISOFileReader> CISOFileReader::Create(File::IOFile file)
{
CISOHeader header;
if (file.Seek(0, SEEK_SET) && file.ReadArray(&header, 1) && header.magic == CISO_MAGIC)
return std::unique_ptr<CISOFileReader>(new CISOFileReader(std::move(file)));
return nullptr;
}
static void LogFPSToFile(unsigned long val)
{
if (!s_bench_file.IsOpen())
s_bench_file.Open(File::GetUserPath(D_LOGS_IDX) + "fps.txt", "w");
char buffer[256];
snprintf(buffer, 256, "%ld\n", val);
s_bench_file.WriteArray(buffer, strlen(buffer));
}
void InitFPSCounter()
{
s_counter = s_fps_last_counter = 0;
s_fps = 0;
s_last_update_time = Common::Timer::GetTimeMs();
if (s_bench_file.IsOpen())
s_bench_file.Close();
}
bool IsGCZBlob(File::IOFile& file)
{
const u64 position = file.Tell();
if (!file.Seek(0, SEEK_SET))
return false;
CompressedBlobHeader header;
bool is_gcz = file.ReadArray(&header, 1) && header.magic_cookie == GCZ_MAGIC;
file.Seek(position, SEEK_SET);
return is_gcz;
}
void StartTrace(bool write)
{
if (write)
{
tracefile.Open("L:\\trace.dat", "wb");
bReadTrace = false;
bWriteTrace = true;
}
else
{
tracefile.Open("L:\\trace.dat", "rb");
bReadTrace = true;
bWriteTrace = false;
}
}
CChunkFileReader::Error CChunkFileReader::LoadFileHeader(File::IOFile &pFile, SChunkHeader &header, std::string *title) {
if (!pFile) {
ERROR_LOG(COMMON, "ChunkReader: Can't open file for reading");
return ERROR_BAD_FILE;
}
const u64 fileSize = pFile.GetSize();
u64 headerSize = sizeof(SChunkHeader);
if (fileSize < headerSize) {
ERROR_LOG(COMMON, "ChunkReader: File too small");
return ERROR_BAD_FILE;
}
if (!pFile.ReadArray(&header, 1)) {
ERROR_LOG(COMMON, "ChunkReader: Bad header size");
return ERROR_BAD_FILE;
}
if (header.Revision < REVISION_MIN) {
ERROR_LOG(COMMON, "ChunkReader: Wrong file revision, got %d expected >= %d", header.Revision, REVISION_MIN);
return ERROR_BAD_FILE;
}
if (header.Revision >= REVISION_TITLE) {
char titleFixed[128];
if (!pFile.ReadArray(titleFixed, sizeof(titleFixed))) {
ERROR_LOG(COMMON, "ChunkReader: Unable to read title");
return ERROR_BAD_FILE;
}
if (title) {
*title = titleFixed;
}
headerSize += 128;
} else if (title) {
title->clear();
}
u32 sz = (u32)(fileSize - headerSize);
if (header.ExpectedSize != sz) {
ERROR_LOG(COMMON, "ChunkReader: Bad file size, got %u expected %u", sz, header.ExpectedSize);
return ERROR_BAD_FILE;
}
return ERROR_NONE;
}
void GetNextBlock(File::IOFile& in, u8* buffer)
{
u64 CurrentOffset = m_BlockCount * m_BlockSize;
u64 i = CurrentOffset / CLUSTER_SIZE;
if (m_isScrubbing && m_FreeTable[i])
{
DEBUG_LOG(DISCIO, "Freeing 0x%016" PRIx64, CurrentOffset);
std::fill(buffer, buffer + m_BlockSize, 0xFF);
in.Seek(m_BlockSize, SEEK_CUR);
}
else
{
DEBUG_LOG(DISCIO, "Used 0x%016" PRIx64, CurrentOffset);
in.ReadBytes(buffer, m_BlockSize);
}
m_BlockCount++;
}
static void ImHere()
{
static File::IOFile f;
if (ImHereLog)
{
if (!f)
f.Open("log64.txt", "w");
fprintf(f.GetHandle(), "%08x\n", PC);
}
if (been_here.find(PC) != been_here.end())
{
been_here.find(PC)->second++;
if ((been_here.find(PC)->second) & 1023)
return;
}
DEBUG_LOG(DYNA_REC, "I'm here - PC = %08x , LR = %08x", PC, LR);
been_here[PC] = 1;
}
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));
}
size_t GetNextBlock(File::IOFile& in, u8* buffer)
{
u64 CurrentOffset = m_BlockCount * m_BlockSize;
u64 i = CurrentOffset / CLUSTER_SIZE;
size_t ReadBytes = 0;
if (m_isScrubbing && m_FreeTable[i])
{
DEBUG_LOG(DISCIO, "Freeing 0x%016llx", CurrentOffset);
std::fill(buffer, buffer + m_BlockSize, 0xFF);
in.Seek(m_BlockSize, SEEK_CUR);
ReadBytes = m_BlockSize;
}
else
{
DEBUG_LOG(DISCIO, "Used 0x%016llx", CurrentOffset);
in.ReadArray(buffer, m_BlockSize, &ReadBytes);
}
m_BlockCount++;
return ReadBytes;
}
void FifoDataFile::ReadMemoryUpdates(u64 fileOffset, u32 numUpdates,
std::vector<MemoryUpdate>& memUpdates, File::IOFile& file)
{
memUpdates.resize(numUpdates);
for (u32 i = 0; i < numUpdates; ++i)
{
u64 updateOffset = fileOffset + (i * sizeof(FileMemoryUpdate));
file.Seek(updateOffset, SEEK_SET);
FileMemoryUpdate srcUpdate;
file.ReadBytes(&srcUpdate, sizeof(FileMemoryUpdate));
MemoryUpdate& dstUpdate = memUpdates[i];
dstUpdate.address = srcUpdate.address;
dstUpdate.fifoPosition = srcUpdate.fifoPosition;
dstUpdate.data.resize(srcUpdate.dataSize);
dstUpdate.type = static_cast<MemoryUpdate::Type>(srcUpdate.type);
file.Seek(srcUpdate.dataOffset, SEEK_SET);
file.ReadBytes(dstUpdate.data.data(), srcUpdate.dataSize);
}
}
void FifoDataFile::PadFile(u32 numBytes, File::IOFile& file)
{
const u8 zero = 0;
fwrite(&zero, sizeof(zero), numBytes, file.GetHandle());
}
BootExecutableReader::BootExecutableReader(File::IOFile file)
{
file.Seek(0, SEEK_SET);
m_bytes.resize(file.GetSize());
file.ReadBytes(m_bytes.data(), m_bytes.size());
}
bool ImageLoader::ReadPNG(ImageLoaderParams &ImgInfo)
{
// Set up libpng reading.
png_structp png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, nullptr, PNGErrorFn, PNGWarnFn);
if (!png_ptr)
return false;
png_infop info_ptr = png_create_info_struct(png_ptr);
if (!info_ptr)
{
png_destroy_read_struct(&png_ptr, (png_infopp)NULL, (png_infopp)NULL);
return false;
}
png_infop end_info = png_create_info_struct(png_ptr);
if (!end_info)
{
png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
return false;
}
if (setjmp(png_jmpbuf(png_ptr)))
{
png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
return false;
}
// We read using a FILE*; this could be changed.
File::IOFile file;
if (!file.Open(ImgInfo.Path, "rb"))
{
return false;
}
png_init_io(png_ptr, file.GetHandle());
png_set_sig_bytes(png_ptr, 0);
// Process PNG header, etc.
png_read_info(png_ptr, info_ptr);
png_uint_32 width, height;
int bit_depth, color_type, interlace_type, compression_type, filter_method;
png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, &interlace_type, &compression_type, &filter_method);
// Force RGB (8 or 16-bit).
if (color_type == PNG_COLOR_TYPE_PALETTE)
png_set_palette_to_rgb(png_ptr);
if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8)
png_set_expand_gray_1_2_4_to_8(png_ptr);
if (color_type == PNG_COLOR_TYPE_GRAY || color_type == PNG_COLOR_TYPE_GRAY_ALPHA)
png_set_gray_to_rgb(png_ptr);
// Force 8-bit RGB.
if (bit_depth == 16)
png_set_strip_16(png_ptr);
// Force alpha channel (combined with the above, 8-bit RGBA).
if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS))
png_set_tRNS_to_alpha(png_ptr);
else if ((color_type & PNG_COLOR_MASK_ALPHA) == 0)
png_set_add_alpha(png_ptr, 0xFF, PNG_FILLER_AFTER);
png_read_update_info(png_ptr, info_ptr);
ImgInfo.Width = width;
ImgInfo.Height = height;
ImgInfo.data_size = width * height * 4;
ImgInfo.dst = ImgInfo.request_buffer_delegate(ImgInfo.data_size, false);
std::vector<u8*> row_pointers(height);
u8* row_pointer = ImgInfo.dst;
for (unsigned i = 0; i < height; ++i)
{
row_pointers[i] = row_pointer;
row_pointer += width * 4;
}
png_read_image(png_ptr, row_pointers.data());
png_read_end(png_ptr, end_info);
png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
return true;
}
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;
}
void FifoDataFile::PadFile(size_t numBytes, File::IOFile& file)
{
for (size_t i = 0; i < numBytes; ++i)
fputc(0, file.GetHandle());
}
std::unique_ptr<FifoDataFile> FifoDataFile::Load(const std::string& filename, bool flagsOnly)
{
File::IOFile file;
file.Open(filename, "rb");
if (!file)
return nullptr;
FileHeader header;
file.ReadBytes(&header, sizeof(header));
if (header.fileId != FILE_ID || header.min_loader_version > VERSION_NUMBER)
{
file.Close();
return nullptr;
}
auto dataFile = std::make_unique<FifoDataFile>();
dataFile->m_Flags = header.flags;
dataFile->m_Version = header.file_version;
if (flagsOnly)
{
file.Close();
return dataFile;
}
u32 size = std::min<u32>(BP_MEM_SIZE, header.bpMemSize);
file.Seek(header.bpMemOffset, SEEK_SET);
file.ReadArray(dataFile->m_BPMem, size);
size = std::min<u32>(CP_MEM_SIZE, header.cpMemSize);
file.Seek(header.cpMemOffset, SEEK_SET);
file.ReadArray(dataFile->m_CPMem, size);
size = std::min<u32>(XF_MEM_SIZE, header.xfMemSize);
file.Seek(header.xfMemOffset, SEEK_SET);
file.ReadArray(dataFile->m_XFMem, size);
size = std::min<u32>(XF_REGS_SIZE, header.xfRegsSize);
file.Seek(header.xfRegsOffset, SEEK_SET);
file.ReadArray(dataFile->m_XFRegs, size);
// Texture memory saving was added in version 4.
std::memset(dataFile->m_TexMem, 0, TEX_MEM_SIZE);
if (dataFile->m_Version >= 4)
{
size = std::min<u32>(TEX_MEM_SIZE, header.texMemSize);
file.Seek(header.texMemOffset, SEEK_SET);
file.ReadArray(dataFile->m_TexMem, size);
}
// Read frames
for (u32 i = 0; i < header.frameCount; ++i)
{
u64 frameOffset = header.frameListOffset + (i * sizeof(FileFrameInfo));
file.Seek(frameOffset, SEEK_SET);
FileFrameInfo srcFrame;
file.ReadBytes(&srcFrame, sizeof(FileFrameInfo));
FifoFrameInfo dstFrame;
dstFrame.fifoData.resize(srcFrame.fifoDataSize);
dstFrame.fifoStart = srcFrame.fifoStart;
dstFrame.fifoEnd = srcFrame.fifoEnd;
file.Seek(srcFrame.fifoDataOffset, SEEK_SET);
file.ReadBytes(dstFrame.fifoData.data(), srcFrame.fifoDataSize);
ReadMemoryUpdates(srcFrame.memoryUpdatesOffset, srcFrame.numMemoryUpdates,
dstFrame.memoryUpdates, file);
dataFile->AddFrame(dstFrame);
}
file.Close();
return dataFile;
}
FifoDataFile *FifoDataFile::Load(const std::string &filename, bool flagsOnly)
{
File::IOFile file;
file.Open(filename, "rb");
if (!file)
return nullptr;
FileHeader header;
file.ReadBytes(&header, sizeof(header));
if (header.fileId != FILE_ID || header.min_loader_version > VERSION_NUMBER)
{
file.Close();
return nullptr;
}
FifoDataFile* dataFile = new FifoDataFile;
dataFile->m_Flags = header.flags;
if (flagsOnly)
{
file.Close();
return dataFile;
}
u32 size = std::min((u32)BP_MEM_SIZE, header.bpMemSize);
file.Seek(header.bpMemOffset, SEEK_SET);
file.ReadArray(dataFile->m_BPMem, size);
size = std::min((u32)CP_MEM_SIZE, header.cpMemSize);
file.Seek(header.cpMemOffset, SEEK_SET);
file.ReadArray(dataFile->m_CPMem, size);
size = std::min((u32)XF_MEM_SIZE, header.xfMemSize);
file.Seek(header.xfMemOffset, SEEK_SET);
file.ReadArray(dataFile->m_XFMem, size);
size = std::min((u32)XF_REGS_SIZE, header.xfRegsSize);
file.Seek(header.xfRegsOffset, SEEK_SET);
file.ReadArray(dataFile->m_XFRegs, size);
// Read frames
for (u32 i = 0; i < header.frameCount; ++i)
{
u64 frameOffset = header.frameListOffset + (i * sizeof(FileFrameInfo));
file.Seek(frameOffset, SEEK_SET);
FileFrameInfo srcFrame;
file.ReadBytes(&srcFrame, sizeof(FileFrameInfo));
FifoFrameInfo dstFrame;
dstFrame.fifoData = new u8[srcFrame.fifoDataSize];
dstFrame.fifoDataSize = srcFrame.fifoDataSize;
dstFrame.fifoStart = srcFrame.fifoStart;
dstFrame.fifoEnd = srcFrame.fifoEnd;
file.Seek(srcFrame.fifoDataOffset, SEEK_SET);
file.ReadBytes(dstFrame.fifoData, srcFrame.fifoDataSize);
ReadMemoryUpdates(srcFrame.memoryUpdatesOffset, srcFrame.numMemoryUpdates, dstFrame.memoryUpdates, file);
dataFile->AddFrame(dstFrame);
}
file.Close();
return dataFile;
}
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;
}
void StopTrace()
{
tracefile.Close();
}