public static InputOutputSignatureChunk Parse(BytecodeReader reader, ChunkType chunkType,
ProgramType programType)
{
InputOutputSignatureChunk result;
switch (chunkType)
{
case ChunkType.Isgn:
result = new InputSignatureChunk();
break;
case ChunkType.Osgn:
case ChunkType.Osg5:
result = new OutputSignatureChunk();
break;
case ChunkType.Pcsg:
result = new PatchConstantSignatureChunk();
break;
default:
throw new ArgumentOutOfRangeException("chunkType", "Unrecognised chunk type: " + chunkType);
}
var chunkReader = reader.CopyAtCurrentPosition();
var elementCount = chunkReader.ReadUInt32();
var uniqueKey = chunkReader.ReadUInt32();
SignatureElementSize elementSize;
switch (chunkType)
{
case ChunkType.Osg5:
elementSize = SignatureElementSize._7;
break;
case ChunkType.Isgn:
case ChunkType.Osgn:
case ChunkType.Pcsg:
elementSize = SignatureElementSize._6;
break;
default:
throw new ArgumentOutOfRangeException("chunkType", "Unrecognised chunk type: " + chunkType);
}
for (int i = 0; i < elementCount; i++)
{
result.Parameters.Add(SignatureParameterDescription.Parse(reader, chunkReader, chunkType, elementSize,
programType));
}
return(result);
}
public static InputOutputSignatureChunk Parse(BytecodeReader reader, ChunkType chunkType,
ProgramType programType)
{
InputOutputSignatureChunk result;
switch (chunkType)
{
case ChunkType.Isgn :
result = new InputSignatureChunk();
break;
case ChunkType.Osgn :
case ChunkType.Osg5 :
result = new OutputSignatureChunk();
break;
case ChunkType.Pcsg :
result = new PatchConstantSignatureChunk();
break;
default :
throw new ArgumentOutOfRangeException("chunkType", "Unrecognised chunk type: " + chunkType);
}
var chunkReader = reader.CopyAtCurrentPosition();
var elementCount = chunkReader.ReadUInt32();
var uniqueKey = chunkReader.ReadUInt32();
SignatureElementSize elementSize;
switch (chunkType)
{
case ChunkType.Osg5 :
elementSize = SignatureElementSize._7;
break;
case ChunkType.Isgn:
case ChunkType.Osgn:
case ChunkType.Pcsg:
elementSize = SignatureElementSize._6;
break;
default:
throw new ArgumentOutOfRangeException("chunkType", "Unrecognised chunk type: " + chunkType);
}
for (int i = 0; i < elementCount; i++)
result.Parameters.Add(SignatureParameterDescription.Parse(reader, chunkReader, chunkType, elementSize,
programType));
return result;
}