internal void UpdateVersion(DebugShaderVersion version)
{
if (Reader == null)
{
return;
}
Reader.ReadUInt32("Unknown");
switch (version.ProgramType)
{
case ProgramType.VertexShader:
Info = DebugVSInfo.Parse(Reader);
break;
case ProgramType.HullShader:
Info = DebugHSInfo.Parse(Reader);
break;
case ProgramType.DomainShader:
Info = DebugDSInfo.Parse(Reader);
break;
case ProgramType.GeometryShader:
Info = DebugGSInfo.Parse(Reader);
break;
case ProgramType.PixelShader:
Info = DebugPSInfo.Parse(Reader);
break;
default:
Reader.ReadBytes("Unknown", 32);
break;
}
if (Info != null && Info.StructSize < DebugValidationInfo.UnionSize)
{
Reader.ReadBytes("Padding", DebugValidationInfo.UnionSize - Info.StructSize);
}
MinimumExpectedWaveLaneCount = Reader.ReadUInt32("MinimumExpectedWaveLaneCount");
MaximumExpectedWaveLaneCount = Reader.ReadUInt32("MaximumExpectedWaveLaneCount");
if (ChunkSize > 20)
{
Reader.ReadEnum8 <PSVShaderKind>("ShaderStage");
UsesViewID = Reader.ReadByte("UsesViewID");
GSMaxVertexCount = Reader.ReadByte("MaxVertexCount");
SigInputElements = Reader.ReadByte("SigInputElements");
SigOutputElements = Reader.ReadByte("SigOutputElements");
SigPatchConstOrPrimElements = Reader.ReadByte("SigPatchConstOrPrimElements");
SigInputVectors = Reader.ReadByte("SigInputVectors");
SigOutputVectors = Reader.ReadBytes("SigOutputVectors", 4);
}
Reader = null;
}
public static DebugStateBlob Parse(DebugBytecodeReader reader, DebugBytecodeReader blobReader)
{
var result = new DebugStateBlob();
result.TechniqueIndex = blobReader.ReadUInt32("TechniqueIndex");
result.PassIndex = blobReader.ReadUInt32("PassIndex");
result.SamplerStateIndex = blobReader.ReadUInt32("SamplerStateIndex");
result.AssignmentIndex = blobReader.ReadUInt32("AssignmentIndex");
result.BlobType = blobReader.ReadEnum32 <StateBlobType>("BlobType");
if (result.BlobType == StateBlobType.Shader)
{
result.ShaderSize = blobReader.ReadUInt32("BlobSize");
var startPosition = blobReader._reader.BaseStream.Position;
var shaderReader = blobReader.CopyAtCurrentPosition("ShaderReader", blobReader);
result.Shader = DebugShaderModel.Parse(shaderReader);
blobReader._reader.BaseStream.Position = startPosition + result.ShaderSize;
}
if (result.BlobType == StateBlobType.Variable)
{
result.VariableName = blobReader.TryReadString("VariableName");
}
else if (result.BlobType == StateBlobType.IndexShader)
{
result.ShaderSize = blobReader.ReadUInt32("BlobSize");
var startPosition = blobReader._reader.BaseStream.Position;
var variableSize = blobReader.ReadUInt32("VariableNameSize");
var variableData = blobReader.ReadBytes("VariableData", (int)variableSize);
result.VariableName = Encoding.UTF8.GetString(variableData, 0, variableData.Length - 1);
var shaderReader = blobReader.CopyAtCurrentPosition("ShaderReader", blobReader);
result.Shader = DebugShaderModel.Parse(shaderReader);
blobReader._reader.BaseStream.Position = startPosition + result.ShaderSize;
}
return(result);
}
public static DebugShaderMessageDeclarationToken Parse(DebugBytecodeReader reader)
{
var token0 = reader.ReadUInt32("token0");
DebugOpcodeHeader.AddNotes(reader, token0);
var member = reader.LocalMembers.Last();
var length = reader.ReadUInt32("length") - 2;
var result = new DebugShaderMessageDeclarationToken
{
DeclarationLength = length,
InfoQueueMessageID = reader.ReadUInt32("InfoQueueMessageID"),
MessageFormat = reader.ReadEnum32 <ShaderMessageFormat>("MessageFormat"),
NumCharacters = reader.ReadUInt32("NumCharacters"),
NumOperands = reader.ReadUInt32("NumOperands"),
OperandsLength = reader.ReadUInt32("OperandsLength")
};
for (int i = 0; i < result.NumOperands; i++)
{
result.Operands.Add(DebugOperand.Parse(reader, OpcodeType.CustomData));
}
result.Format = reader.ReadString("Format");
// String is padded to a multiple of DWORDs.
uint remainingBytes = (4 - ((result.NumCharacters + 1) % 4)) % 4;
reader.ReadBytes("StringPadding", (int)remainingBytes);
return(result);
}
public static DebugHashChunk Parse(DebugBytecodeReader reader, uint chunkSize)
{
var result = new DebugHashChunk();
result.Flags = reader.ReadUInt32("Flags");
result.Digest = reader.ReadBytes("Digest", DigestSize);
return(result);
}
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 List <Number> ReadParameterValue(this DebugParameter parameter, DebugBytecodeReader valueReader)
{
var result = new List <Number>();
if (parameter.ParameterClass == ParameterClass.Object)
{
var defaultValueCount = parameter.GetSize() / 4;
var data = valueReader.ReadBytes("ParameterValue", (int)defaultValueCount * 4);
result.Add(new Number(data));
}
else
{
var defaultValueCount = parameter.GetSize() / 4;
var data = valueReader.ReadBytes("ParameterValue", (int)defaultValueCount * 4);
for (int i = 0; i < defaultValueCount; i++)
{
result.Add(Number.FromByteArray(data, i * 4));
}
}
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);
}
public static DebugDebugNameChunk Parse(DebugBytecodeReader reader, uint chunkSize)
{
var result = new DebugDebugNameChunk();
var flags = reader.ReadUInt16("Flags"); //Currently unused
var nameLength = reader.ReadUInt16("NameLength");
result.Name = reader.ReadString("Name");
var padding = 4 - (nameLength + 1) % 4; //Aligned to 4 byte boundary
if (padding > 0)
{
reader.ReadBytes("Padding", padding);
}
return(result);
}
IDebugToken ReadInstruction(DebugBytecodeReader reader)
{
uint instructionToken = reader.ReadUInt32("Token");
Opcode opcode = (Opcode)(instructionToken & 0xffff);
uint size;
if (opcode == Opcode.Comment)
{
size = (uint)((instructionToken >> 16) & 0x7FFF);
}
else
{
size = (uint)((instructionToken >> 24) & 0x0f);
}
var entry = reader.LocalMembers.Last();
entry.AddNote("TokenOpcode", opcode.ToString());
entry.AddNote("TokenSize", size.ToString());
IDebugToken result;
if (opcode == Opcode.Comment)
{
var token = new DebugToken();
token.Token = instructionToken;
token.Opcode = opcode;
token.Data = reader.ReadBytes("CommentData", (int)size * 4);
result = token;
}
else
{
result = DebugInstructionToken.Parse(reader, instructionToken, opcode, size);
}
if (opcode != Opcode.Comment)
{
var token = result as DebugInstructionToken;
token.Modifier = (int)((instructionToken >> 16) & 0xff);
token.Predicated = (instructionToken & 0x10000000) != 0;
token.CoIssue = (instructionToken & 0x40000000) != 0;
entry.AddNote("Modifer", token.Modifier);
entry.AddNote("Predicated", token.Predicated);
entry.AddNote("CoIssue", token.CoIssue);
}
return(result);
}
public static DebugFxlc Parse(DebugBytecodeReader reader, uint size)
{
var result = new DebugFxlc();
var basePosition = reader._reader.BaseStream.Position;
var tokenCount = reader.ReadUInt32("TokenCount");
for (int i = 0; i < tokenCount; i++)
{
var token = reader.PeakUint32();
var type = (FxlcOpcode)token.DecodeValue(20, 30);
reader.AddIndent($"Token{i}({type})");
result.Tokens.Add(DebugFxlcToken.Parse(reader));
reader.RemoveIndent();
}
var padding = reader.ReadBytes($"Padding", 8);
var paddingUint64 = BitConverter.ToInt64(padding, 0);
var expected = 0x0F0F0f0FF0F0F0F0;
Debug.Assert(paddingUint64 == expected);
return(result);
}
public static DebugBinaryData Parse(DebugBytecodeReader reader, DebugBytecodeReader blobReader)
{
var result = new DebugBinaryData();
result.Index = blobReader.ReadUInt32("Index");
result.Size = blobReader.ReadUInt32("Size");
var startPosition = blobReader._reader.BaseStream.Position;
var header = blobReader.PeakUint32();
var shaderType = (ShaderType)(header >> 16);
var paddedSize = result.Size + (result.Size % 4 == 0 ? 0 : 4 - result.Size % 4);
if (shaderType == ShaderType.Pixel || shaderType == ShaderType.Vertex || shaderType == ShaderType.Expression)
{
var shaderReader = blobReader.CopyAtCurrentPosition("ShaderReader", blobReader);
result.Shader = DebugShaderModel.Parse(shaderReader);
}
else if (result.Size > 0)
{
blobReader.ReadBytes("Value", (int)paddedSize);
}
blobReader._reader.BaseStream.Position = startPosition + paddedSize;
return(result);
}
