transform_4x4_add_8_fallback  103 acceleration-speed/dct-scalar.h     transform_4x4_add_8_fallback(out, xy2coeff(x,y), 4);
transform_4x4_add_8_fallback   41 libde265/fallback-dct.h void transform_4x4_add_8_fallback(uint8_t *dst, const int16_t *coeffs, ptrdiff_t stride);
transform_4x4_add_8_fallback   92 libde265/fallback.cc   accel->transform_add_8[0] = transform_4x4_add_8_fallback;