SUBTRACT_GREEN    892 3rdparty/libwebp/dec/vp8l.c     case SUBTRACT_GREEN:
SUBTRACT_GREEN   1162 3rdparty/libwebp/dsp/lossless.c     case SUBTRACT_GREEN:
SUBTRACT_GREEN    672 3rdparty/libwebp/enc/vp8l.c       VP8LWriteBits(bw, 2, SUBTRACT_GREEN);