unsigned get_required_multisample() const { return required_multisample; }
unsigned get_maximum_multisample() const { return max_multisample; }
const PassArray &get_passes() const { return passes; }
unsigned get_required_multisample() const { return required_multisample; }
unsigned get_maximum_multisample() const { return max_multisample; }
const PassArray &get_passes() const { return passes; }