public Value Method(MethodReference methodReference, Value[] parameters)
{
// built-in shader method
var methodInfo = methodReference.GetMethodInfo();
var shaderAttributes = methodInfo.GetCustomAttributes <ShaderAttribute>();
string pattern = null;
if (shaderAttributes.Any())
{
pattern = shaderAttributes.First().pattern;
}
var md = methodReference.Resolve();
TypeReference returnType = md.ReturnType;
if (md.IsConstructor)
{
var parameterPatterns = new List <string>();
for (int i = 0; i < md.Parameters.Count; i++)
{
parameterPatterns.Add(string.Format("{{{0}}}", i));
}
pattern = Format("{0}({1})", md.DeclaringType, Join(", ", parameterPatterns));
returnType = md.DeclaringType;
}
if (pattern != null)
{
return(new Value(returnType, Format(pattern, parameters)));
}
var callerDeclaringType = methodDefinition.DeclaringType;
var calleeDeclaringType = methodReference.DeclaringType.Resolve();
if (calleeDeclaringType.IsBaseOf(callerDeclaringType) || calleeDeclaringType == callerDeclaringType)
{
string methodName = Format("{0}_{1}", callerDeclaringType.Name, methodReference.Resolve().Name);
methods[methodName] = methodReference.Resolve();
return(new Value(typeof(void).GetTypeDefinition(), Format("{0}();", methodName)));
}
Debug.LogErrorFormat("Method \"{0}.{1}\" is not a built-in shader method.", methodInfo.DeclaringType.FullName, methodInfo.Name);
return(null);
}
