Method InUse

layers/state_tracker/state_object.cpp:28–42

}

const VulkanTypedHandle* vvl::StateObject::InUse() const {
    // NOTE: for performance reasons, this method calls up the tree
    // with the read lock held.
    auto guard = ReadLockTree();
    for (auto& item : parent_nodes_) {
        auto node = item.second.lock();
        if (!node) {
            continue;
        }
        if (node->InUse()) {
            return &node->Handle();
        }
    }
    return nullptr;
}

bool vvl::StateObject::AddParent(StateObject* parent_node) {
    auto guard = WriteLockTree();