fdct_16x16_8_fallback   70 acceleration-speed/dct-scalar.h     fdct_16x16_8_fallback(coeffs, residuals+x+y*stride, stride);
fdct_16x16_8_fallback   88 libde265/fallback-dct.h void fdct_16x16_8_fallback(int16_t *coeffs, const int16_t *input, ptrdiff_t stride);
fdct_16x16_8_fallback  120 libde265/fallback.cc   accel->fwd_transform_8[2] = fdct_16x16_8_fallback;