public static InterfaceSlot Parse(BytecodeReader reader, BytecodeReader interfaceSlotReader)
{
var slotSpan = interfaceSlotReader.ReadUInt32();
var count = interfaceSlotReader.ReadUInt32();
var typeIDsOffset = interfaceSlotReader.ReadUInt32();
var typeIDsReader = reader.CopyAtOffset((int) typeIDsOffset);
var tableIDsOffset = interfaceSlotReader.ReadUInt32();
var tableIDsReader = reader.CopyAtOffset((int) tableIDsOffset);
var result = new InterfaceSlot
{
SlotSpan = slotSpan
};
for (int i = 0; i < count; i++)
{
result.TypeIDs.Add(typeIDsReader.ReadUInt16());
result.TableIDs.Add(tableIDsReader.ReadUInt32());
}
return result;
}
public static TempRegisterDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new TempRegisterDeclarationToken
{
TempCount = reader.ReadUInt32()
};
}
public static GeometryShaderMaxOutputVertexCountDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new GeometryShaderMaxOutputVertexCountDeclarationToken
{
MaxPrimitives = reader.ReadUInt32()
};
}
public static GeometryShaderInstanceCountDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new GeometryShaderInstanceCountDeclarationToken
{
InstanceCount = reader.ReadUInt32()
};
}
public static HullShaderForkPhaseInstanceCountDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new HullShaderForkPhaseInstanceCountDeclarationToken
{
InstanceCount = reader.ReadUInt32()
};
}
public static FunctionBodyDeclarationToken Parse(BytecodeReader reader)
{
uint token0 = reader.ReadUInt32();
return new FunctionBodyDeclarationToken
{
Identifier = reader.ReadUInt32()
};
}
public static StructuredShaderResourceViewDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new StructuredShaderResourceViewDeclarationToken
{
Operand = Operand.Parse(reader, token0.DecodeValue<OpcodeType>(0, 10)),
StructByteStride = reader.ReadUInt32()
};
}
public static RawThreadGroupSharedMemoryDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new RawThreadGroupSharedMemoryDeclarationToken
{
Operand = Operand.Parse(reader, token0.DecodeValue<OpcodeType>(0, 10)),
ElementCount = reader.ReadUInt32()
};
}
public static StructuredThreadGroupSharedMemoryDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new StructuredThreadGroupSharedMemoryDeclarationToken
{
Operand = Operand.Parse(reader, token0.DecodeValue<OpcodeType>(0, 10)),
StructByteStride = reader.ReadUInt32(),
StructCount = reader.ReadUInt32()
};
}
public static IndexableTempRegisterDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new IndexableTempRegisterDeclarationToken
{
RegisterIndex = reader.ReadUInt32(),
RegisterCount = reader.ReadUInt32(),
NumComponents = reader.ReadUInt32()
};
}
public static StructuredUnorderedAccessViewDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new StructuredUnorderedAccessViewDeclarationToken
{
Coherency = token0.DecodeValue<UnorderedAccessViewCoherency>(16, 16),
HasOrderPreservingCounter = (token0.DecodeValue(23, 23) == 0),
Operand = Operand.Parse(reader, token0.DecodeValue<OpcodeType>(0, 10)),
ByteStride = reader.ReadUInt32()
};
}
public static ThreadGroupDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
var result = new ThreadGroupDeclarationToken();
result.Dimensions[0] = reader.ReadUInt32();
result.Dimensions[1] = reader.ReadUInt32();
result.Dimensions[2] = reader.ReadUInt32();
return result;
}
public static IndexingRangeDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
var operand = Operand.Parse(reader, token0.DecodeValue<OpcodeType>(0, 10));
var registerCount = reader.ReadUInt32();
return new IndexingRangeDeclarationToken
{
Operand = operand,
RegisterCount = registerCount
};
}
public static FunctionTableDeclarationToken Parse(BytecodeReader reader)
{
uint token0 = reader.ReadUInt32();
var result = new FunctionTableDeclarationToken
{
Identifier = reader.ReadUInt32()
};
uint tableLength = reader.ReadUInt32();
for (int i = 0; i < tableLength; i++)
result.FunctionBodyIndices.Add(reader.ReadUInt32());
return result;
}
public static ImmediateConstantBufferDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
var length = reader.ReadUInt32() - 2;
var result = new ImmediateConstantBufferDeclarationToken
{
DeclarationLength = length,
Data = new Number[length]
};
for (int i = 0; i < length; i++)
result.Data[i] = Number.Parse(reader);
return result;
}
public static ResourceDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
var resourceDimension = token0.DecodeValue<ResourceDimension>(11, 15);
byte sampleCount;
switch (resourceDimension)
{
case ResourceDimension.Texture2DMultiSampled:
case ResourceDimension.Texture2DMultiSampledArray:
sampleCount = token0.DecodeValue<byte>(16, 22);
break;
default:
sampleCount = 0;
break;
}
var operand = Operand.Parse(reader, token0.DecodeValue<OpcodeType>(0, 10));
var returnType = ResourceReturnTypeToken.Parse(reader);
return new ResourceDeclarationToken
{
ResourceDimension = resourceDimension,
SampleCount = sampleCount,
Operand = operand,
ReturnType = returnType
};
}
public static ShaderProgramChunk Parse(BytecodeReader reader)
{
var program = new ShaderProgramChunk
{
Version = ShaderVersion.ParseShex(reader),
// Length Token (LenTok)
// Always follows VerTok
// [31:00] Unsigned integer count of number of DWORDs in program code, including version and length tokens.
// So the minimum value is 0x00000002 (if an empty program is ever valid).
Length = reader.ReadUInt32()
};
while (!reader.EndOfBuffer)
{
// Opcode Format (OpcodeToken0)
//
// [10:00] D3D10_SB_OPCODE_TYPE
// if( [10:00] == D3D10_SB_OPCODE_CUSTOMDATA )
// {
// Token starts a custom-data block. See "Custom-Data Block Format".
// }
// else // standard opcode token
// {
// [23:11] Opcode-Specific Controls
// [30:24] Instruction length in DWORDs including the opcode token.
// [31] 0 normally. 1 if extended operand definition, meaning next DWORD
// contains extended opcode token.
// }
var opcodeHeaderReader = reader.CopyAtCurrentPosition();
var opcodeToken0 = opcodeHeaderReader.ReadUInt32();
var opcodeHeader = new OpcodeHeader
{
OpcodeType = opcodeToken0.DecodeValue<OpcodeType>(0, 10),
Length = opcodeToken0.DecodeValue(24, 30),
IsExtended = (opcodeToken0.DecodeValue(31, 31) == 1)
};
OpcodeToken opcodeToken;
if (opcodeHeader.OpcodeType == OpcodeType.CustomData)
{
opcodeToken = CustomDataToken.Parse(reader, opcodeToken0);
}
else if (opcodeHeader.OpcodeType.IsDeclaration())
{
opcodeToken = DeclarationToken.Parse(reader, opcodeHeader.OpcodeType);
}
else // Not custom data or declaration, so must be instruction.
{
opcodeToken = InstructionToken.Parse(reader, opcodeHeader);
}
opcodeToken.Header = opcodeHeader;
program.Tokens.Add(opcodeToken);
}
program.LinkControlFlowInstructions();
return program;
}
public static ControlPointCountDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new ControlPointCountDeclarationToken
{
ControlPointCount = token0.DecodeValue(11, 16)
};
}
public static GeometryShaderOutputPrimitiveTopologyDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new GeometryShaderOutputPrimitiveTopologyDeclarationToken
{
PrimitiveTopology = token0.DecodeValue<PrimitiveTopology>(11, 17)
};
}
public static StreamDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new StreamDeclarationToken
{
Operand = Operand.Parse(reader, token0.DecodeValue<OpcodeType>(0, 10))
};
}
public static TessellatorDomainDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new TessellatorDomainDeclarationToken
{
Domain = token0.DecodeValue<TessellatorDomain>(11, 12)
};
}
public static GeometryShaderInputPrimitiveDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new GeometryShaderInputPrimitiveDeclarationToken
{
Primitive = token0.DecodeValue<Primitive>(11, 16)
};
}
public static TessellatorOutputPrimitiveDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new TessellatorOutputPrimitiveDeclarationToken
{
OutputPrimitive = token0.DecodeValue<TessellatorOutputPrimitive>(11, 13)
};
}
public static HullShaderMaxTessFactorDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new HullShaderMaxTessFactorDeclarationToken
{
MaxTessFactor = reader.ReadSingle()
};
}
public static TessellatorPartitioningDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new TessellatorPartitioningDeclarationToken
{
Partitioning = token0.DecodeValue<TessellatorPartitioning>(11, 13)
};
}
public static GlobalFlagsDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new GlobalFlagsDeclarationToken
{
Flags = token0.DecodeValue<GlobalFlags>(11, 18)
};
}
public static ShaderMessageDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
var length = reader.ReadUInt32() - 2;
var result = new ShaderMessageDeclarationToken
{
DeclarationLength = length,
InfoQueueMessageID = reader.ReadUInt32(),
MessageFormat = (ShaderMessageFormat) reader.ReadUInt32(),
NumCharacters = reader.ReadUInt32(),
NumOperands = reader.ReadUInt32(),
OperandsLength = reader.ReadUInt32()
};
for (int i = 0; i < result.NumOperands; i++)
result.Operands.Add(Operand.Parse(reader, OpcodeType.CustomData));
result.Format = reader.ReadString();
// String is padded to a multiple of DWORDs.
uint remainingBytes = (4 - ((result.NumCharacters + 1) % 4)) % 4;
reader.ReadBytes((int) remainingBytes);
return result;
}
public static ConstantBufferDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new ConstantBufferDeclarationToken
{
AccessPattern = token0.DecodeValue<ConstantBufferAccessPattern>(11, 11),
Operand = Operand.Parse(reader, token0.DecodeValue<OpcodeType>(0, 10))
};
}
public static RawUnorderedAccessViewDeclarationToken Parse(BytecodeReader reader)
{
var token0 = reader.ReadUInt32();
return new RawUnorderedAccessViewDeclarationToken
{
Coherency = token0.DecodeValue<UnorderedAccessViewCoherency>(16, 16),
Operand = Operand.Parse(reader, token0.DecodeValue<OpcodeType>(0, 10))
};
}
public static ShaderVersion ParseShex(BytecodeReader reader)
{
uint versionToken = reader.ReadUInt32();
return new ShaderVersion
{
MinorVersion = versionToken.DecodeValue<byte>(0, 3),
MajorVersion = versionToken.DecodeValue<byte>(4, 7),
ProgramType = versionToken.DecodeValue<ProgramType>(16, 31)
};
}
