TrellisQuantizeBlock  672 3rdparty/libwebp/enc/quant.c            TrellisQuantizeBlock(it, tmp[n], rd->y_ac_levels[n], ctx, 0,
TrellisQuantizeBlock  708 3rdparty/libwebp/enc/quant.c     nz = TrellisQuantizeBlock(it, tmp, levels, ctx, 3, &dqm->y1_,
TrellisQuantizeBlock  737 3rdparty/libwebp/enc/quant.c             TrellisQuantizeBlock(it, tmp[n], rd->uv_levels[n], ctx, 2,