public static DebugConstantTable Parse(DebugBytecodeReader reader)
{
var result = new DebugConstantTable();
var ctabReader = reader.CopyAtCurrentPosition("CTabReader", reader);
var ctabSize = ctabReader.ReadUInt32("CtabSize");
var creatorOffset = ctabReader.ReadInt32("CreatorPosition");
var minorVersion = ctabReader.ReadByte("MinorVersion");
var majorVersion = ctabReader.ReadByte("MajorVersion");
var shaderType = ctabReader.ReadEnum16 <ShaderType>("ShaderType");
var numConstants = ctabReader.ReadInt32("NumConstants");
var constantInfoOffset = ctabReader.ReadInt32("ConstantInfoOffset");
var shaderFlags = ctabReader.ReadEnum32 <ShaderFlags>("ShaderFlags");
var shaderModelOffset = ctabReader.ReadInt32("ShaderModelOffset");
for (int i = 0; i < numConstants; i++)
{
var decReader = ctabReader.CopyAtOffset($"Declaration {i}", ctabReader, constantInfoOffset + i * 20);
DebugConstantDeclaration declaration = DebugConstantDeclaration.Parse(ctabReader, decReader);
result.ConstantDeclarations.Add(declaration);
}
var shaderModelReader = ctabReader.CopyAtOffset("ShaderModelReader", ctabReader, shaderModelOffset);
var shaderModel = shaderModelReader.ReadString("ShaderModel");
var creatorReader = ctabReader.CopyAtOffset("CreaterReader", ctabReader, creatorOffset);
var creatorString = creatorReader.ReadString("CreatorString");
return(result);
}
bool ReadCommentToken(DebugBytecodeReader reader)
{
var fourCC = reader.PeakUInt32Ahead(4);
if (KnownCommentTypes.ContainsKey(fourCC))
{
reader.AddIndent(KnownCommentTypes[fourCC].ToString());
}
else
{
return(false);
}
var instructionToken = reader.ReadUInt32("Token");
var startPosition = reader._reader.BaseStream.Position;
var entry = reader.Members.Last();
Opcode opcode = (Opcode)(instructionToken & 0xffff);
entry.AddNote("TokenOpcode", opcode.ToString());
var size = (int)((instructionToken >> 16) & 0x7FFF);
entry.AddNote("TokenSize", size.ToString());
reader.ReadBytes("FourCC", 4);
switch (KnownCommentTypes[fourCC])
{
case CommentType.CTAB:
ConstantTable = DebugConstantTable.Parse(reader);
break;
case CommentType.C**T:
Cli = DebugCliToken.Parse(reader);
break;
case CommentType.FXLC:
Fxlc = DebugFxlc.Parse(reader, (uint)size * 4);
break;
case CommentType.PRES:
Preshader = DebugPreshader.Parse(reader);
break;
case CommentType.PRSI:
Prsi = DebugPrsiToken.Parse(reader, (uint)size);
break;
default:
return(false);
}
reader.RemoveIndent();
reader._reader.BaseStream.Position = startPosition + size * 4;
return(true);
}