public GPUFetchDataType ReadFetchDataType()
{
if (_Current >= _Params.Length)
{
return(0);
}
GPUFetchDataType ret = 0;
var str = ReadString();
System.Enum.TryParse <GPUFetchDataType>(str, out ret);
return(ret);
}
private static bool Convert(Byte[] data, int offset, GPUFetchFormat format, GPUFetchDataType dataType, string[] values, ref int numStr)
{
switch (format)
{
case GPUFetchFormat.FMT_8:
{
values[numStr++] = Convert(data, offset + 0, 1, dataType);
return(false);
}
case GPUFetchFormat.FMT_8_8_8_8:
{
values[numStr++] = Convert(data, offset + 0, 1, dataType);
values[numStr++] = Convert(data, offset + 1, 1, dataType);
values[numStr++] = Convert(data, offset + 2, 1, dataType);
values[numStr++] = Convert(data, offset + 3, 1, dataType);
return(true);
}
case GPUFetchFormat.FMT_2_10_10_10:
{
values[numStr++] = "FMT_2_10_10_10.X";
values[numStr++] = "FMT_2_10_10_10.Y";
values[numStr++] = "FMT_2_10_10_10.Z";
values[numStr++] = "FMT_2_10_10_10.W";
return(true);
}
case GPUFetchFormat.FMT_8_8:
{
values[numStr++] = Convert(data, offset + 0, 1, dataType);
values[numStr++] = Convert(data, offset + 1, 1, dataType);
return(true);
}
case GPUFetchFormat.FMT_16:
{
values[numStr++] = Convert(data, offset + 0, 2, dataType);
return(true);
}
case GPUFetchFormat.FMT_16_16:
{
values[numStr++] = Convert(data, offset + 0, 2, dataType);
values[numStr++] = Convert(data, offset + 2, 2, dataType);
return(true);
}
case GPUFetchFormat.FMT_16_16_16_16:
{
values[numStr++] = Convert(data, offset + 0, 2, dataType);
values[numStr++] = Convert(data, offset + 2, 2, dataType);
values[numStr++] = Convert(data, offset + 4, 2, dataType);
values[numStr++] = Convert(data, offset + 6, 2, dataType);
return(true);
}
case GPUFetchFormat.FMT_32:
{
values[numStr++] = Convert(data, offset + 0, 4, dataType);
return(true);
}
case GPUFetchFormat.FMT_32_32:
{
values[numStr++] = Convert(data, offset + 0, 4, dataType);
values[numStr++] = Convert(data, offset + 4, 4, dataType);
return(true);
}
case GPUFetchFormat.FMT_32_32_32_32:
{
values[numStr++] = Convert(data, offset + 0, 4, dataType);
values[numStr++] = Convert(data, offset + 4, 4, dataType);
values[numStr++] = Convert(data, offset + 8, 4, dataType);
values[numStr++] = Convert(data, offset + 12, 4, dataType);
return(true);
}
case GPUFetchFormat.FMT_32_FLOAT:
{
values[numStr++] = Convert(data, offset + 0, 4, GPUFetchDataType.FLOAT);
return(true);
}
case GPUFetchFormat.FMT_32_32_FLOAT:
{
values[numStr++] = Convert(data, offset + 0, 4, GPUFetchDataType.FLOAT);
values[numStr++] = Convert(data, offset + 4, 4, GPUFetchDataType.FLOAT);
return(true);
}
case GPUFetchFormat.FMT_32_32_32_32_FLOAT:
{
values[numStr++] = Convert(data, offset + 0, 4, GPUFetchDataType.FLOAT);
values[numStr++] = Convert(data, offset + 4, 4, GPUFetchDataType.FLOAT);
values[numStr++] = Convert(data, offset + 8, 4, GPUFetchDataType.FLOAT);
values[numStr++] = Convert(data, offset + 12, 4, GPUFetchDataType.FLOAT);
return(true);
}
case GPUFetchFormat.FMT_32_32_32_FLOAT:
{
values[numStr++] = Convert(data, offset + 0, 4, GPUFetchDataType.FLOAT);
values[numStr++] = Convert(data, offset + 4, 4, GPUFetchDataType.FLOAT);
values[numStr++] = Convert(data, offset + 8, 4, GPUFetchDataType.FLOAT);
return(true);
}
}
return(false);
}
private static string Convert(Byte[] data, int offset, UInt32 numBytes, GPUFetchDataType dataType)
{
switch (dataType)
{
case GPUFetchDataType.UINT:
{
if (numBytes == 1)
{
return(data[offset].ToString());
}
else if (numBytes == 2)
{
return(BitConverter.ToUInt16(data, offset).ToString());
}
else if (numBytes == 4)
{
return(BitConverter.ToUInt32(data, offset).ToString());
}
break;
}
case GPUFetchDataType.UNORM:
{
if (numBytes == 1)
{
var val = data[offset];
return(((float)val / (float)byte.MaxValue).ToString());
}
else if (numBytes == 2)
{
var val = BitConverter.ToUInt16(data, offset);
return(((float)val / (float)UInt16.MaxValue).ToString());
}
else if (numBytes == 4)
{
var val = BitConverter.ToUInt32(data, offset);
return(((double)val / (double)UInt32.MaxValue).ToString());
}
break;
}
case GPUFetchDataType.SINT:
{
if (numBytes == 1)
{
return(((Char)data[offset]).ToString());
}
else if (numBytes == 2)
{
return(BitConverter.ToInt16(data, offset).ToString());
}
else if (numBytes == 4)
{
return(BitConverter.ToInt32(data, offset).ToString());
}
break;
}
case GPUFetchDataType.SNORM:
{
if (numBytes == 1)
{
var val = (char)data[offset];
return(((float)val / (float)char.MaxValue).ToString());
}
else if (numBytes == 2)
{
var val = BitConverter.ToInt16(data, offset);
return(((float)val / (float)Int16.MaxValue).ToString());
}
else if (numBytes == 4)
{
var val = BitConverter.ToInt32(data, offset);
return(((double)val / (double)Int32.MaxValue).ToString());
}
break;
}
case GPUFetchDataType.FLOAT:
{
if (numBytes == 4)
{
var val = BitConverter.ToSingle(data, offset);
return(val.ToString());
}
break;
}
}
return("UNKNOWN");
}
