static void FUNCC(pred4x4_horizontal_add)(uint8_t *_pix, const int16_t *_block, ptrdiff_t stride) { int i; pixel *pix = (pixel*)_pix; const dctcoef *block = (const dctcoef*)_block; stride >>= sizeof(pixel)-1; for(i=0; i<4; i++){ pixel v = pix[-1]; pix[0]= v += block[0]; pix[1]= v += block[1]; pix[2]= v += block[2]; pix[3]= v + block[3]; pix+= stride; block+= 4; } }