Ejemplo n.º 1
0
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;
}
Ejemplo n.º 2
0
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;
}
Ejemplo n.º 3
0
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;
}