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 DebugStreamDeclarationToken Parse(DebugBytecodeReader reader)
{
var token0 = reader.ReadUInt32("token0");
DebugOpcodeHeader.AddNotes(reader, token0);
reader.AddNote("OpcodeType", token0.DecodeValue <OpcodeType>(0, 10));
return(new DebugStreamDeclarationToken
{
Operand = DebugOperand.Parse(reader, token0.DecodeValue <OpcodeType>(0, 10))
});
}
public static DebugStructuredThreadGroupSharedMemoryDeclarationToken Parse(DebugBytecodeReader reader)
{
var token0 = reader.ReadUInt32("token0");
DebugOpcodeHeader.AddNotes(reader, token0);
return(new DebugStructuredThreadGroupSharedMemoryDeclarationToken
{
Operand = DebugOperand.Parse(reader, token0.DecodeValue <OpcodeType>(0, 10)),
StructByteStride = reader.ReadUInt32("StructByteStride"),
StructCount = reader.ReadUInt32("StructCount")
});
}
public static DebugIndexingRangeDeclarationToken Parse(DebugBytecodeReader reader)
{
var token0 = reader.ReadUInt32("token0");
DebugOpcodeHeader.AddNotes(reader, token0);
var operand = DebugOperand.Parse(reader, token0.DecodeValue <OpcodeType>(0, 10));
var registerCount = reader.ReadUInt32("RegisterCount");
return(new DebugIndexingRangeDeclarationToken
{
Operand = operand,
RegisterCount = registerCount
});
}
public static DebugRawThreadGroupSharedMemoryDeclarationToken Parse(DebugBytecodeReader reader)
{
var token0 = reader.ReadUInt32("token0");
DebugOpcodeHeader.AddNotes(reader, token0);
reader.AddNote("OpcodeType", token0.DecodeValue <OpcodeType>(0, 10));
var result = new DebugRawThreadGroupSharedMemoryDeclarationToken
{
Operand = DebugOperand.Parse(reader, token0.DecodeValue <OpcodeType>(0, 10)),
ElementCount = reader.ReadUInt32("ElementCount")
};
return(result);
}
public static DebugRawShaderResourceViewDeclarationToken Parse(DebugBytecodeReader reader, DebugShaderVersion version)
{
var token0 = reader.ReadUInt32("token0");
DebugOpcodeHeader.AddNotes(reader, token0);
var result = new DebugRawShaderResourceViewDeclarationToken
{
Operand = DebugOperand.Parse(reader, token0.DecodeValue <OpcodeType>(0, 10))
};
if (version.IsSM51)
{
result.SpaceIndex = reader.ReadUInt32("SpaceIndex");
}
return(result);
}
public static DebugInputRegisterDeclarationToken Parse(DebugBytecodeReader reader)
{
uint token0 = reader.ReadUInt32("token0");
var opcodeType = token0.DecodeValue <OpcodeType>(0, 10);
DebugOpcodeHeader.AddNotes(reader, token0);
DebugInputRegisterDeclarationToken result;
switch (opcodeType)
{
case OpcodeType.DclInput:
case OpcodeType.DclInputSgv:
case OpcodeType.DclInputSiv:
result = new DebugInputRegisterDeclarationToken();
break;
case OpcodeType.DclInputPs:
case OpcodeType.DclInputPsSgv:
case OpcodeType.DclInputPsSiv:
result = new DebugPixelShaderInputRegisterDeclarationToken
{
InterpolationMode = token0.DecodeValue <InterpolationMode>(11, 14)
};
reader.AddNote("InterpolationMode", token0.DecodeValue <InterpolationMode>(11, 14));
break;
default:
throw new ParseException("Unrecognised opcode type: " + opcodeType);
}
result.Operand = DebugOperand.Parse(reader, opcodeType);
switch (opcodeType)
{
case OpcodeType.DclInputSgv:
case OpcodeType.DclInputSiv:
case OpcodeType.DclInputPsSgv:
case OpcodeType.DclInputPsSiv:
result.SystemValueName = DebugNameToken.Parse(reader);
break;
}
return(result);
}
public static DebugConstantBufferDeclarationToken Parse(DebugBytecodeReader reader, DebugShaderVersion version)
{
var token0 = reader.ReadUInt32("Token0");
DebugOpcodeHeader.AddNotes(reader, token0);
reader.AddNote("AccessPattern", token0.DecodeValue <ConstantBufferAccessPattern>(11, 11));
var result = new DebugConstantBufferDeclarationToken
{
AccessPattern = token0.DecodeValue <ConstantBufferAccessPattern>(11, 11),
Operand = DebugOperand.Parse(reader, token0.DecodeValue <OpcodeType>(0, 10))
};
if (version.IsSM51)
{
result.m_ConstantBufferSize = reader.ReadUInt32("SM51_ConstantBufferSize");
result.SpaceIndex = reader.ReadUInt32("SpaceIndex");
}
return(result);
}
public static DebugSamplerDeclarationToken Parse(DebugBytecodeReader reader, DebugShaderVersion version)
{
var token0 = reader.ReadUInt32("token0");
DebugOpcodeHeader.AddNotes(reader, token0);
reader.AddNote("SamplerMode", token0.DecodeValue <SamplerMode>(11, 14));
var operand = DebugOperand.Parse(reader, token0.DecodeValue <OpcodeType>(0, 10));
var result = new DebugSamplerDeclarationToken
{
SamplerMode = token0.DecodeValue <SamplerMode>(11, 14),
Operand = operand
};
if (version.IsSM51)
{
result.SpaceIndex = reader.ReadUInt32("SpaceIndex");
}
return(result);
}
private static void ReadExtendedOperand(DebugOperand operand, DebugBytecodeReader reader)
{
uint token1 = reader.ReadUInt32("token1");
var type = token1.DecodeValue <ExtendedOperandType>(0, 5);
reader.AddNote("type", type);
switch (type)
{
case ExtendedOperandType.Modifier:
operand.Modifier = token1.DecodeValue <OperandModifier>(6, 13);
operand.MinPrecision = token1.DecodeValue <OperandMinPrecision>(14, 16);
operand.NonUniform = token1.DecodeValue <bool>(17, 17);
reader.AddNote("Modifier", operand.Modifier);
reader.AddNote("MinPrecision", operand.MinPrecision);
reader.AddNote("NonUniform", operand.NonUniform);
break;
default:
throw new Exception($"Unknown Extended modifier {type}");
}
}
public static DebugResourceDeclarationToken Parse(DebugBytecodeReader reader, DebugShaderVersion version)
{
var token0 = reader.ReadUInt32("token0");
DebugOpcodeHeader.AddNotes(reader, token0);
var resourceDimension = token0.DecodeValue <ResourceDimension>(11, 15);
reader.AddNote("resourceDimension", resourceDimension);
byte sampleCount;
switch (resourceDimension)
{
case ResourceDimension.Texture2DMultiSampled:
case ResourceDimension.Texture2DMultiSampledArray:
sampleCount = token0.DecodeValue <byte>(16, 22);
reader.AddNote("SampleCount", sampleCount);
break;
default:
sampleCount = 0;
break;
}
var operand = DebugOperand.Parse(reader, token0.DecodeValue <OpcodeType>(0, 10));
var returnType = DebugResourceReturnTypeToken.Parse(reader);
var result = new DebugResourceDeclarationToken
{
ResourceDimension = resourceDimension,
SampleCount = sampleCount,
Operand = operand,
ReturnType = returnType
};
if (version.IsSM51)
{
result.SpaceIndex = reader.ReadUInt32("SpaceIndex");
}
return(result);
}
public static DebugOutputRegisterDeclarationToken Parse(DebugBytecodeReader reader)
{
uint token0 = reader.ReadUInt32("token0");
var opcodeType = token0.DecodeValue <OpcodeType>(0, 10);
DebugOpcodeHeader.AddNotes(reader, token0);
var result = new DebugOutputRegisterDeclarationToken
{
Operand = DebugOperand.Parse(reader, opcodeType)
};
switch (opcodeType)
{
case OpcodeType.DclOutputSgv:
case OpcodeType.DclOutputSiv:
result.SystemValueName = DebugNameToken.Parse(reader);
break;
}
return(result);
}
public static DebugRawUnorderedAccessViewDeclarationToken Parse(DebugBytecodeReader reader, DebugShaderVersion version)
{
var token0 = reader.ReadUInt32("token0");
DebugOpcodeHeader.AddNotes(reader, token0);
reader.AddNote("Coherency", token0.DecodeValue <UnorderedAccessViewCoherency>(16, 16));
reader.AddNote("IsRasterOrderedAccess", token0.DecodeValue <bool>(17, 17));
reader.AddNote("OpcodeType", token0.DecodeValue <OpcodeType>(0, 10));
var result = new DebugRawUnorderedAccessViewDeclarationToken
{
Coherency = token0.DecodeValue <UnorderedAccessViewCoherency>(16, 16),
IsRasterOrderedAccess = token0.DecodeValue <bool>(17, 17),
Operand = DebugOperand.Parse(reader, token0.DecodeValue <OpcodeType>(0, 10))
};
if (version.IsSM51)
{
result.SpaceIndex = reader.ReadUInt32("SpaceIndex");
}
return(result);
}
public static DebugInstructionToken Parse(DebugBytecodeReader reader, DebugOpcodeHeader header)
{
var instructionToken = new DebugInstructionToken();
// Advance to next token.
var instructionEnd = reader.CurrentPosition + (header.Length * sizeof(uint));
var token0 = reader.ReadUInt32("token0");
DebugOpcodeHeader.AddNotes(reader, token0);
if (header.OpcodeType == OpcodeType.Sync)
{
instructionToken.SyncFlags = token0.DecodeValue <SyncFlags>(11, 14);
reader.AddNote("SyncFlags", instructionToken.SyncFlags);
}
else
{
instructionToken.ResInfoReturnType = token0.DecodeValue <ResInfoReturnType>(11, 12);
instructionToken.Saturate = (token0.DecodeValue(13, 13) == 1);
instructionToken.TestBoolean = token0.DecodeValue <InstructionTestBoolean>(18, 18);
instructionToken.PreciseValueMask = token0.DecodeValue <ComponentMask>(19, 22);
reader.AddNote("ResInfoReturnType", instructionToken.ResInfoReturnType);
reader.AddNote("Saturate", instructionToken.Saturate);
reader.AddNote("TestBoolean", instructionToken.TestBoolean);
reader.AddNote("PreciseValueMask", instructionToken.PreciseValueMask);
}
bool extended = header.IsExtended;
while (extended)
{
uint extendedToken = reader.ReadUInt32("extendedToken");
var extendedType = extendedToken.DecodeValue <InstructionTokenExtendedType>(0, 5);
reader.AddNote("extendedType", extendedType);
instructionToken.ExtendedTypes.Add(extendedType);
extended = (extendedToken.DecodeValue(31, 31) == 1);
reader.AddNote("extended", extended);
switch (extendedType)
{
case InstructionTokenExtendedType.SampleControls:
instructionToken.SampleOffsets[0] = extendedToken.DecodeSigned4BitValue(09, 12);
instructionToken.SampleOffsets[1] = extendedToken.DecodeSigned4BitValue(13, 16);
instructionToken.SampleOffsets[2] = extendedToken.DecodeSigned4BitValue(17, 20);
reader.AddNote("SampleOffsets[0]", instructionToken.SampleOffsets[0]);
reader.AddNote("SampleOffsets[1]", instructionToken.SampleOffsets[1]);
reader.AddNote("SampleOffsets[2]", instructionToken.SampleOffsets[2]);
break;
case InstructionTokenExtendedType.ResourceDim:
instructionToken.ResourceTarget = extendedToken.DecodeValue <ResourceDimension>(6, 10);
instructionToken.ResourceStride = extendedToken.DecodeValue <ushort>(11, 22);
reader.AddNote("ResourceTarget", instructionToken.ResourceTarget);
reader.AddNote("ResourceStride", instructionToken.ResourceStride);
break;
case InstructionTokenExtendedType.ResourceReturnType:
instructionToken.ResourceReturnTypes[0] = extendedToken.DecodeValue <ResourceReturnType>(06, 09);
instructionToken.ResourceReturnTypes[1] = extendedToken.DecodeValue <ResourceReturnType>(10, 13);
instructionToken.ResourceReturnTypes[2] = extendedToken.DecodeValue <ResourceReturnType>(14, 17);
instructionToken.ResourceReturnTypes[3] = extendedToken.DecodeValue <ResourceReturnType>(18, 21);
reader.AddNote("ResourceReturnTypes[0]", instructionToken.ResourceReturnTypes[0]);
reader.AddNote("ResourceReturnTypes[1]", instructionToken.ResourceReturnTypes[1]);
reader.AddNote("ResourceReturnTypes[2]", instructionToken.ResourceReturnTypes[2]);
reader.AddNote("ResourceReturnTypes[3]", instructionToken.ResourceReturnTypes[3]);
break;
default:
throw new ParseException("Unrecognised extended type: " + extendedType);
}
}
if (header.OpcodeType == OpcodeType.InterfaceCall)
{
instructionToken.FunctionIndex = reader.ReadUInt32("FunctionIndex");
}
while (reader.CurrentPosition < instructionEnd)
{
reader.AddIndent($"Operand{instructionToken.Operands.Count}");
var operand = DebugOperand.Parse(reader, header.OpcodeType);
if (operand != null)
{
instructionToken.Operands.Add(operand);
}
reader.RemoveIndent();
}
return(instructionToken);
}
public static DebugOperand Parse(DebugBytecodeReader reader, OpcodeType parentType)
{
uint token0 = reader.ReadUInt32("operandToken");
if (token0 == 0)
{
return(null);
}
var member = reader.LocalMembers.Last();
var operand = new DebugOperand(parentType);
var numComponents = token0.DecodeValue <OperandNumComponents>(0, 1);
reader.AddNote("numComponents", numComponents);
switch (numComponents)
{
case OperandNumComponents.Zero:
{
operand.NumComponents = 0;
break;
}
case OperandNumComponents.One:
{
operand.NumComponents = 1;
break;
}
case OperandNumComponents.Four:
{
operand.NumComponents = 4;
operand.SelectionMode = token0.DecodeValue <Operand4ComponentSelectionMode>(2, 3);
member.AddNote("SelectionMode", operand.SelectionMode);
switch (operand.SelectionMode)
{
case Operand4ComponentSelectionMode.Mask:
{
operand.ComponentMask = token0.DecodeValue <ComponentMask>(4, 7);
member.AddNote("ComponentMask", operand.ComponentMask);
break;
}
case Operand4ComponentSelectionMode.Swizzle:
{
var swizzle = token0.DecodeValue(4, 11);
Func <uint, byte, Operand4ComponentName> swizzleDecoder = (s, i) =>
(Operand4ComponentName)((s >> (i * 2)) & 3);
operand.Swizzles[0] = swizzleDecoder(swizzle, 0);
operand.Swizzles[1] = swizzleDecoder(swizzle, 1);
operand.Swizzles[2] = swizzleDecoder(swizzle, 2);
operand.Swizzles[3] = swizzleDecoder(swizzle, 3);
member.AddNote("Swizzles[0]", operand.Swizzles[0]);
member.AddNote("Swizzles[1]", operand.Swizzles[1]);
member.AddNote("Swizzles[2]", operand.Swizzles[2]);
member.AddNote("Swizzles[3]", operand.Swizzles[3]);
break;
}
case Operand4ComponentSelectionMode.Select1:
{
var swizzle = token0.DecodeValue <Operand4ComponentName>(4, 5);
operand.Swizzles[0] = operand.Swizzles[1] = operand.Swizzles[2] = operand.Swizzles[3] = swizzle;
member.AddNote("Swizzles[0]", operand.Swizzles[0]);
member.AddNote("Swizzles[1]", operand.Swizzles[1]);
member.AddNote("Swizzles[2]", operand.Swizzles[2]);
member.AddNote("Swizzles[3]", operand.Swizzles[3]);
break;
}
default:
{
throw new ParseException("Unrecognized selection method: " + operand.SelectionMode);
}
}
break;
}
case OperandNumComponents.N:
{
throw new ParseException("OperandNumComponents.N is not currently supported.");
}
}
operand.OperandType = token0.DecodeValue <OperandType>(12, 19);
member.AddNote("OperandType", operand.OperandType);
operand.IndexDimension = token0.DecodeValue <OperandIndexDimension>(20, 21);
member.AddNote("IndexDimension", operand.IndexDimension);
operand.IsExtended = token0.DecodeValue(31, 31) == 1;
member.AddNote("IsExtended", operand.IsExtended);
if (operand.IsExtended)
{
ReadExtendedOperand(operand, reader);
}
Func <uint, byte, OperandIndexRepresentation> indexRepresentationDecoder = (t, i) =>
(OperandIndexRepresentation)t.DecodeValue((byte)(22 + (i * 3)), (byte)(22 + (i * 3) + 2));
for (byte i = 0; i < (byte)operand.IndexDimension; i++)
{
operand.Indices[i] = new DebugOperandIndex();
var indexRepresentation = indexRepresentationDecoder(token0, i);
operand.Indices[i].Representation = indexRepresentation;
member.AddNote($"Indices[{i}].Representation", operand.Indices[i].Representation);
switch (indexRepresentation)
{
case OperandIndexRepresentation.Immediate32:
operand.Indices[i].Value = reader.ReadUInt32($"Indices[{i}].Value");
break;
case OperandIndexRepresentation.Immediate64:
operand.Indices[i].Value = reader.ReadUInt64($"Indices[{i}].Value");
goto default;
case OperandIndexRepresentation.Relative:
operand.Indices[i].Register = Parse(reader, parentType);
break;
case OperandIndexRepresentation.Immediate32PlusRelative:
operand.Indices[i].Value = reader.ReadUInt32($"Indices[{i}].Value");
goto case OperandIndexRepresentation.Relative;
case OperandIndexRepresentation.Immediate64PlusRelative:
operand.Indices[i].Value = reader.ReadUInt64($"Indices[{i}].Value");
goto case OperandIndexRepresentation.Relative;
default:
throw new ParseException("Unrecognised index representation: " + indexRepresentation);
}
}
var numberType = parentType.GetNumberType();
switch (operand.OperandType)
{
case OperandType.Immediate32:
{
var immediateValues = new DebugNumber4();
for (var i = 0; i < operand.NumComponents; i++)
{
immediateValues.SetNumber(i, DebugNumber.Parse(reader));
}
operand.ImmediateValues = immediateValues;
break;
}
case OperandType.Immediate64:
{
var immediateValues = new DebugNumber4();
for (var i = 0; i < operand.NumComponents; i++)
{
immediateValues.SetDouble(i, reader.ReadDouble($"ImmediateValues[{i}]"));
}
operand.ImmediateValues = immediateValues;
break;
}
}
return(operand);
}
