fdct_8x8_8_fallback   53 acceleration-speed/dct-scalar.h     fdct_8x8_8_fallback(coeffs, residuals+x+y*stride, stride);
fdct_8x8_8_fallback   87 libde265/fallback-dct.h void fdct_8x8_8_fallback(int16_t *coeffs, const int16_t *input, ptrdiff_t stride);
fdct_8x8_8_fallback  119 libde265/fallback.cc   accel->fwd_transform_8[1] = fdct_8x8_8_fallback;