// only for use by the Builder
ShaderFunction(ShaderContainer container, FoundryHandle functionHandle, string name, string body, FoundryHandle returnTypeHandle, List <FunctionParameter> parameters, FoundryHandle parentBlockHandle)
{
this.container = container;
if (container != null)
{
FoundryHandle parametersList = FixedHandleListInternal.Build(container, parameters, (p) => (p.handle));
handle = functionHandle;
container.SetFunction(functionHandle, name, body, returnTypeHandle, parametersList, parentBlockHandle);
function = container.GetFunction(handle);
return;
}
// failure
this = Invalid;
}
internal ShaderFunction(ShaderContainer container, FoundryHandle handle)
{
this.container = container;
this.handle = handle;
this.function = container?.GetFunction(handle) ?? ShaderFunctionInternal.Invalid();
}
