947     const SkRegion* rgna = &rgnaOrig;  in op()  local
954         SkTSwap<const SkRegion*>(rgna, rgnb);  in op()
959     bool    a_empty = rgna->isEmpty();  in op()
961     bool    a_rect = rgna->isRect();  in op()
968         if (b_empty || !SkIRect::Intersects(rgna->fBounds, rgnb->fBounds))  in op()
969             return this->setRegion(*rgna);  in op()
974                 || !bounds.intersect(rgna->fBounds, rgnb->fBounds))  in op()
984             return this->setRegion(*rgna);  in op()
985         if (a_rect && rgna->fBounds.contains(rgnb->fBounds))  in op()
986             return this->setRegion(*rgna);  in op()
987         if (b_rect && rgnb->fBounds.contains(rgna->fBounds))  in op()
995             return this->setRegion(*rgna);  in op()
1006     const RunType* a_runs = rgna->getRuns(tmpA, &a_count);  in op()