void dsputil_init_ppc(void) { // Common optimisations whether Altivec or not // ... pending ... #if HAVE_ALTIVEC if (has_altivec()) { // Altivec specific optimisations pix_abs16x16 = pix_abs16x16_altivec; pix_abs8x8 = pix_abs8x8_altivec; pix_sum = pix_sum_altivec; diff_pixels = diff_pixels_altivec; get_pixels = get_pixels_altivec; } else #endif { // Non-AltiVec PPC optimisations // ... pending ... } }