void GBufferPass::update_ubershader_from_scene(SerializedScene const& scene,
SceneGraph const& graph) {
bool ubershader_available = true;
for (auto const& geometry_pair : scene.geometrynodes_) {
ubershader_available =
ubershader_available && ubershaders_.count(geometry_pair.first);
}
if (!ubershader_available) {
auto get_ubershader = [&](Node * n) {
GeometryNode* geode = dynamic_cast<GeometryNode*>(n);
if (geode) {
std::type_index type(typeid(*geode));
if (!ubershaders_.count(type)) {
auto const& ressource =
GeometryDatabase::instance()->lookup(geode->get_filename());
if (ressource) {
auto ubershader = ressource->get_ubershader();
ubershader->create(materials_);
ubershaders_[type] = ubershader;
}
}
}
}
;
gua::dfs_traverse(graph.get_root().get(), get_ubershader);
}
}
