public void defstate() {
def2d.copy(cur2d);
}
public <T extends GLState> T curstate(GLState.Slot<T> slot) {
return (cur2d.get(slot));
}
public <T extends GLState> void usestate(GLState.Slot<? super T> slot) {
cur2d.put(slot, null);
}
public GLState.Buffer basicstate() {
return (def2d.copy());
}