RDScoreTrellis    522 3rdparty/libwebp/enc/quant.c     best_score = RDScoreTrellis(lambda, cost, max_error);
RDScoreTrellis    590 3rdparty/libwebp/enc/quant.c         score = RDScoreTrellis(lambda, cost, total_error);
RDScoreTrellis    602 3rdparty/libwebp/enc/quant.c           score = RDScoreTrellis(lambda, cost, total_error);