public static ResourceDeclarationToken Parse(BytecodeReader reader, ShaderVersion version)
{
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);
var result = new ResourceDeclarationToken
{
ResourceDimension = resourceDimension,
SampleCount = sampleCount,
Operand = operand,
ReturnType = returnType
};
if (version.IsSM51)
{
result.SpaceIndex = reader.ReadUInt32();
}
return(result);
}
public static DeclarationToken Parse(BytecodeReader reader, OpcodeType opcodeType)
{
switch (opcodeType)
{
case OpcodeType.DclGlobalFlags:
return(GlobalFlagsDeclarationToken.Parse(reader));
case OpcodeType.DclResource:
return(ResourceDeclarationToken.Parse(reader));
case OpcodeType.DclSampler:
return(SamplerDeclarationToken.Parse(reader));
case OpcodeType.DclInput:
case OpcodeType.DclInputSgv:
case OpcodeType.DclInputSiv:
case OpcodeType.DclInputPs:
case OpcodeType.DclInputPsSgv:
case OpcodeType.DclInputPsSiv:
return(InputRegisterDeclarationToken.Parse(reader));
case OpcodeType.DclOutput:
case OpcodeType.DclOutputSgv:
case OpcodeType.DclOutputSiv:
return(OutputRegisterDeclarationToken.Parse(reader));
case OpcodeType.DclIndexRange:
return(IndexingRangeDeclarationToken.Parse(reader));
case OpcodeType.DclTemps:
return(TempRegisterDeclarationToken.Parse(reader));
case OpcodeType.DclIndexableTemp:
return(IndexableTempRegisterDeclarationToken.Parse(reader));
case OpcodeType.DclConstantBuffer:
return(ConstantBufferDeclarationToken.Parse(reader));
case OpcodeType.DclGsInputPrimitive:
return(GeometryShaderInputPrimitiveDeclarationToken.Parse(reader));
case OpcodeType.DclGsOutputPrimitiveTopology:
return(GeometryShaderOutputPrimitiveTopologyDeclarationToken.Parse(reader));
case OpcodeType.DclMaxOutputVertexCount:
return(GeometryShaderMaxOutputVertexCountDeclarationToken.Parse(reader));
case OpcodeType.DclGsInstanceCount:
return(GeometryShaderInstanceCountDeclarationToken.Parse(reader));
case OpcodeType.DclInputControlPointCount:
case OpcodeType.DclOutputControlPointCount:
return(ControlPointCountDeclarationToken.Parse(reader));
case OpcodeType.DclTessDomain:
return(TessellatorDomainDeclarationToken.Parse(reader));
case OpcodeType.DclTessPartitioning:
return(TessellatorPartitioningDeclarationToken.Parse(reader));
case OpcodeType.DclTessOutputPrimitive:
return(TessellatorOutputPrimitiveDeclarationToken.Parse(reader));
case OpcodeType.DclHsMaxTessFactor:
return(HullShaderMaxTessFactorDeclarationToken.Parse(reader));
case OpcodeType.DclHsForkPhaseInstanceCount:
return(HullShaderForkPhaseInstanceCountDeclarationToken.Parse(reader));
case OpcodeType.DclFunctionBody:
return(FunctionBodyDeclarationToken.Parse(reader));
case OpcodeType.DclFunctionTable:
return(FunctionTableDeclarationToken.Parse(reader));
case OpcodeType.DclInterface:
return(InterfaceDeclarationToken.Parse(reader));
case OpcodeType.DclThreadGroup:
return(ThreadGroupDeclarationToken.Parse(reader));
case OpcodeType.DclUnorderedAccessViewTyped:
return(TypedUnorderedAccessViewDeclarationToken.Parse(reader));
case OpcodeType.DclUnorderedAccessViewRaw:
return(RawUnorderedAccessViewDeclarationToken.Parse(reader));
case OpcodeType.DclUnorderedAccessViewStructured:
return(StructuredUnorderedAccessViewDeclarationToken.Parse(reader));
case OpcodeType.DclThreadGroupSharedMemoryRaw:
return(RawThreadGroupSharedMemoryDeclarationToken.Parse(reader));
case OpcodeType.DclThreadGroupSharedMemoryStructured:
return(StructuredThreadGroupSharedMemoryDeclarationToken.Parse(reader));
case OpcodeType.DclResourceRaw:
return(RawShaderResourceViewDeclarationToken.Parse(reader));
case OpcodeType.DclResourceStructured:
return(StructuredShaderResourceViewDeclarationToken.Parse(reader));
case OpcodeType.DclStream:
return(StreamDeclarationToken.Parse(reader));
default:
throw new ParseException("OpcodeType '" + opcodeType + "' is not supported.");
}
}