public void EmitFunctionHeader(StandardFunction func)
{
var plist = String.Join(", ", func.Params.Select(par =>
$"{par.Access.ToString().ToLower()} {par.Type.ToGLSLKeyword()} {par.Name}"
));
if (plist.Length == 0)
{
plist = "void";
}
_funcSource.AppendLine($"{func.ReturnType.ToGLSLKeyword()} {func.OutputName}({plist})");
}
public StandardFunction AddFunction(SSLParser.StandardFunctionContext ctx, SSLVisitor vis)
{
var func = StandardFunction.FromContext(ctx, vis);
var pre = FindFunction(func.Name);
if (pre != null)
{
vis.Error(ctx, $"A function with the name '{func.Name}' already exists in the shader.");
}
_functions.Add(func.Name, func);
return(func);
}