Example #1
0
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;
}
Example #2
0
bool FifoDataFile::Save(const char *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);

	// 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.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, srcFrame.fifoDataSize);

		u64 memoryUpdatesOffset = WriteMemoryUpdates(srcFrame.memoryUpdates, file);

		FileFrameInfo dstFrame;
		dstFrame.fifoDataSize = srcFrame.fifoDataSize;
		dstFrame.fifoDataOffset = dataOffset;
		dstFrame.fifoStart = srcFrame.fifoStart;
		dstFrame.fifoEnd = srcFrame.fifoEnd;
		dstFrame.memoryUpdatesOffset = memoryUpdatesOffset;
		dstFrame.numMemoryUpdates = (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;
}
Example #3
0
void StopTrace()
{
	tracefile.Close();
}
Example #4
0
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;
}