public VifPacketList Convert(BinaryFormat binary)
{
VifPacketList packetList = new VifPacketList();
DataReader reader = new DataReader(binary.Stream);
// Start reading tags until EOF
while (!binary.Stream.EndOfStream)
{
// Read VIFcode
VifPacket packet = new VifPacket();
packet.Immediate = reader.ReadUInt16();
packet.Num = reader.ReadByte();
packet.Command = (VifCommands)reader.ReadByte();
ReadPacketDataFromCommand(packet, binary.Stream);
packetList.AddPacket(packet);
}
return(packetList);
}
void ReadPacketDataFromCommand(VifPacket packet, DataStream stream)
{
DataReader reader = new DataReader(stream);
switch (packet.Command)
{
case VifCommands.Nop:
case VifCommands.StCycl:
case VifCommands.Offset:
case VifCommands.Base:
case VifCommands.Itops:
case VifCommands.StMod:
case VifCommands.MskPath3:
case VifCommands.Mark:
case VifCommands.FlushE:
case VifCommands.Flush:
case VifCommands.FlushA:
case VifCommands.MsCal:
case VifCommands.MsCnt:
case VifCommands.MsCalf:
break;
case VifCommands.StMask:
packet.Data = reader.ReadBytes(4);
break;
case VifCommands.StRow:
case VifCommands.StCol:
packet.Data = reader.ReadBytes(4 * 4);
break;
case VifCommands.Direct:
case VifCommands.DirectHl:
packet.Data = reader.ReadBytes(packet.Immediate * 4 * 4);
break;
default:
throw new NotSupportedException("Unsupported command: " + packet.Command);
}
}
public void AddPacket(VifPacket packet)
{
packets.Add(packet);
}
