VP8InitScanline   440 3rdparty/libwebp/dec/idec.c       VP8InitScanline(dec);
VP8InitScanline   689 3rdparty/libwebp/dec/vp8.c     VP8InitScanline(dec);
VP8InitScanline   319 3rdparty/libwebp/dec/vp8i.h void VP8InitScanline(VP8Decoder* const dec);