protected void ParseInstance(DebugBytecodeReader reader, uint chunkSize)
{
Version = DebugShaderVersion.ParseShex(reader);
var sizeInUint32 = reader.ReadUInt32("SizeInUint32");
var dxilMagic = reader.ReadUInt32("DxilMagic");
DxilVersion = reader.ReadUInt32("DxilVersion");
var bitcodeOffset = reader.ReadUInt32("BitcodeOffset");
var bitcodeLength = reader.ReadInt32("BitcodeLength");
var bitcodeReader = reader.CopyAtCurrentPosition("BitcodeReader", reader);
Bitcode = bitcodeReader.ReadBytes("Bitcode", bitcodeLength);
}
public static DebugShaderProgramChunk Parse(DebugBytecodeReader reader)
{
var program = new DebugShaderProgramChunk
{
Version = DebugShaderVersion.ParseShex(reader),
Length = reader.ReadUInt32("Length")
};
while (!reader.EndOfBuffer)
{
var opcodeIndex = program.Tokens.Count;
var opcodeToken0 = reader.PeakUint32();
var opcodeHeader = new DebugOpcodeHeader
{
OpcodeType = opcodeToken0.DecodeValue <OpcodeType>(0, 10),
Length = opcodeToken0.DecodeValue(24, 30),
IsExtended = (opcodeToken0.DecodeValue(31, 31) == 1)
};
DebugOpcodeToken opcodeToken = null;
if (opcodeHeader.Length == 0 && opcodeHeader.OpcodeType != OpcodeType.CustomData)
{
throw new Exception("Error parsing shader");
}
if (opcodeHeader.OpcodeType == OpcodeType.CustomData)
{
//opcodeToken = DebugCustomDataToken.Parse(reader, opcodeToken0);
var customDataClass = opcodeToken0.DecodeValue <CustomDataClass>(11, 31);
var length = reader.PeakUInt32Ahead(4);
if (length == 0)
{
throw new Exception("Error parsing shader");
}
var data = reader.ReadBytes($"Opcode{opcodeIndex}({opcodeHeader.OpcodeType}-{customDataClass})", (int)length * 4);
}
else if (opcodeHeader.OpcodeType.IsDeclaration())
{
var data = reader.ReadBytes($"Opcode{opcodeIndex}({opcodeHeader.OpcodeType})", (int)opcodeHeader.Length * 4);
}
else // Not custom data or declaration, so must be instruction.
{
var data = reader.ReadBytes($"Opcode{opcodeIndex}({opcodeHeader.OpcodeType})", (int)opcodeHeader.Length * 4);
}
program.Tokens.Add(opcodeToken);
}
return(program);
}
public static DebugShaderProgramChunk Parse(DebugBytecodeReader reader)
{
var program = new DebugShaderProgramChunk
{
Version = DebugShaderVersion.ParseShex(reader),
Length = reader.ReadUInt32("Length")
};
while (!reader.EndOfBuffer)
{
var opcodeIndex = program.Tokens.Count;
var opcodeToken0 = reader.PeakUint32();
var opcodeHeader = new DebugOpcodeHeader
{
OpcodeType = opcodeToken0.DecodeValue <OpcodeType>(0, 10),
Length = opcodeToken0.DecodeValue(24, 30),
IsExtended = (opcodeToken0.DecodeValue(31, 31) == 1)
};
reader.AddIndent(opcodeHeader.OpcodeType.ToString());
if (opcodeHeader.Length == 0 && opcodeHeader.OpcodeType != OpcodeType.CustomData)
{
throw new Exception("Error parsing shader");
}
DebugOpcodeToken opcodeToken;
if (opcodeHeader.OpcodeType == OpcodeType.CustomData)
{
opcodeToken = DebugCustomDataToken.Parse(reader, opcodeToken0);
}
else if (opcodeHeader.OpcodeType.IsDeclaration())
{
opcodeToken = DebugDeclarationToken.Parse(reader, opcodeHeader.OpcodeType, program.Version);
}
else // Not custom data or declaration, so must be instruction.
{
opcodeToken = DebugInstructionToken.Parse(reader, opcodeHeader);
}
program.Tokens.Add(opcodeToken);
reader.RemoveIndent();
}
return(program);
}
