Dither8x8 217 third_party/libwebp/dec/frame.c Dither8x8(&dec->dithering_rg_, u_dst, uv_bps, data->dither_); Dither8x8 218 third_party/libwebp/dec/frame.c Dither8x8(&dec->dithering_rg_, v_dst, uv_bps, data->dither_);