Lines Matching refs:vscale
454 INT32 vscale, hscale, delta;458 vscale = ((*y2 - *y1) << 16) / (dst->y2 - dst->y1);476 *y1 += diff * vscale; 481 *y2 -= diff * vscale; 496 diff = (- *y1 + vscale - 1)/ vscale;498 *y1 += diff * vscale;502 diff = (delta + vscale - 1)/ vscale;504 *y2 -= diff * vscale;