Lines Matching refs:dx
466 mp_int_t dx = x2 - x1; in framebuf_line() local
468 if (dx > 0) { in framebuf_line()
471 dx = -dx; in framebuf_line()
485 if (dy > dx) { in framebuf_line()
490 temp = dx; in framebuf_line()
491 dx = dy; in framebuf_line()
501 mp_int_t e = 2 * dy - dx; in framebuf_line()
502 for (mp_int_t i = 0; i < dx; ++i) { in framebuf_line()
514 e -= 2 * dx; in framebuf_line()
580 int sx, y, xend, yend, dx, dy; in framebuf_scroll() local
584 dx = 1; in framebuf_scroll()
588 dx = -1; in framebuf_scroll()
600 for (int x = sx; x != xend; x += dx) { in framebuf_scroll()