void FunctionManager::destroy_functions_in_set(FunctionSet &function_set)
{
// We iterate over the set like this because destroy_function() will erase
// the function from function_set, thereby invalidating any iterator we are
// holding on to.
while (!function_set.empty())
{
destroy_function(*function_set.begin());
}
}
static void EmitCalledFunctions (std::stringstream& shader, const FunctionSet& functions)
{
if (functions.empty())
return;
// Functions must be emitted in reverse order as they are sorted topologically in top to bottom.
for (FunctionSet::const_reverse_iterator fit = functions.rbegin(); fit != functions.rend(); fit++)
{
shader << "\n";
OutputLineDirective(shader, (*fit)->getLine());
shader << (*fit)->getPrototype() << " {\n";
shader << (*fit)->getCode() << "\n"; //has embedded }
shader << "\n";
}
}
static void EmitCalledFunctions (std::stringstream& shader, const FunctionSet& functions)
{
if (functions.empty())
return;
for (FunctionSet::const_reverse_iterator fit = functions.rbegin(); fit != functions.rend(); fit++) // emit backwards, will put least used ones in front
{
shader << (*fit)->getPrototype() << ";\n";
}
for (FunctionSet::const_reverse_iterator fit = functions.rbegin(); fit != functions.rend(); fit++) // emit backwards, will put least used ones in front
{
shader << (*fit)->getPrototype() << " {\n";
shader << (*fit)->getLocalDecls(1) << "\n";
shader << (*fit)->getCode() << "\n"; //has embedded }
shader << "\n";
}
}
