public IntrinsicSignature AddSignature(TypeName returnType,
TypeName param0Type, string param0Name,
TypeName param1Type, string param1Name,
TypeName param2Type, string param2Name,
TypeName param3Type, string param3Name,
TypeName param4Type, string param4Name)
{
var signature = new IntrinsicSignature()
{
ReturnTypeName = returnType
};
signature.Parameters.Add(new ParameterDescription {
TypeName = param0Type, ParameterName = param0Name
});
signature.Parameters.Add(new ParameterDescription {
TypeName = param1Type, ParameterName = param1Name
});
signature.Parameters.Add(new ParameterDescription {
TypeName = param2Type, ParameterName = param2Name
});
signature.Parameters.Add(new ParameterDescription {
TypeName = param3Type, ParameterName = param3Name
});
signature.Parameters.Add(new ParameterDescription {
TypeName = param4Type, ParameterName = param4Name
});
Signatures.Add(signature);
return(signature);
}
public void Generate(IntrinsicDescription intrinsic, IntrinsicSignature signature)
{
WriteComments(intrinsic, signature);
Writer.WriteIndentation();
// If this intrinsic is disabled, comment it out
if (intrinsic.Disabled)
{
Writer.Write("//");
}
WriteAttributes(intrinsic, signature);
Writer.Write(signature.Qualifiers);
Writer.Write(" ");
Writer.Write(signature.ReturnTypeName.ToString());
Writer.Write(" ");
Writer.Write(intrinsic.FunctionName);
Writer.Write("(");
for (var i = 0; i < signature.Parameters.Count; ++i)
{
var param = signature.Parameters[i];
Writer.Write(param.GetDeclaration());
if (i != signature.Parameters.Count - 1)
{
Writer.Write(", ");
}
}
Writer.Write(");\n");
}
public IntrinsicSignature AddSignature(TypeName returnType, List <ParameterDescription> parameters)
{
var signature = new IntrinsicSignature()
{
ReturnTypeName = returnType, Parameters = parameters
};
Signatures.Add(signature);
return(signature);
}
public IntrinsicSignature AddSignature(IAttributesGenerator attributes, TypeName returnType, TypeName param0Type, string param0Name)
{
var signature = new IntrinsicSignature()
{
Attributes = attributes, ReturnTypeName = returnType
};
signature.Parameters.Add(new ParameterDescription {
TypeName = param0Type, ParameterName = param0Name
});
Signatures.Add(signature);
return(signature);
}
public void Generate(CodeWriter writer, IntrinsicDescription intrinsic, IntrinsicSignature signature)
{
writer.WriteIndentation();
writer.Write(GetVariableName(signature.ReturnTypeName));
writer.Write(" = Shader.Intrinsics.");
writer.Write(intrinsic.FunctionName);
writer.Write("(");
for (var i = 0; i < signature.Parameters.Count; ++i)
{
var param = signature.Parameters[i];
writer.Write(GetVariableName(param.TypeName));
if (i != signature.Parameters.Count - 1)
{
writer.Write(", ");
}
}
writer.WriteLine(");");
}
void WriteAttributes(IntrinsicDescription intrinsic, IntrinsicSignature signature)
{
string attributes = null;
if (signature.Attributes != null)
{
attributes = signature.Attributes.GetAttributes();
}
else if (intrinsic.Attributes != null)
{
attributes = intrinsic.Attributes.GetAttributes();
}
if (!string.IsNullOrEmpty(attributes))
{
Writer.Write(attributes);
Writer.Write(" ");
}
}
void WriteComments(IntrinsicDescription intrinsic, IntrinsicSignature signature)
{
List <string> comments = null;
if (signature.Comments != null)
{
comments = signature.Comments;
}
else
{
comments = intrinsic.Comments;
}
if (comments != null)
{
foreach (var comment in comments)
{
Writer.WriteIndentation();
Writer.Write("// ");
Writer.WriteLine(comment);
}
}
}