Function checkTreeCanRender

Engine/ViewerInstance.cpp:732–739

* @brief Returns false if the tree has unconnected mandatory inputs **/

 * @brief Returns false if the tree has unconnected mandatory inputs
 **/
static bool
checkTreeCanRender(Node* node)
{
    std::list<Node*> marked;
    bool ret = checkTreeCanRender_internal(node, marked);

    return ret;
}

static unsigned char*
getTexPixel(int x,