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_);