Function Defer

engine/Poseidon/Dev/Debug/DebugOverlay.cpp:109–112

std::vector<std::function<void()>> s_pendingActions;

void Defer(std::function<void()> action)
{
    s_pendingActions.push_back(std::move(action));
}

// One mutable copy per (slot, role) shown by the tuner.  Pulled from the
// active mapping on first Render() and pushed back to font.cpp via