Lines Matching refs:ihw
2475 int iho, iho_max, ihw;
2634 /*additionally, ihw cannot exceed tv width / hscale */
2635 /*and if hsc is negative, (ihw)(-hsc/128) cannot exceed ~250. */
2636 /*and ihw should be even. */
2637 ihw = fsmin(vga_pixels + pre_pixels - iho, (int)(720.0f / hscale));
2639 ihw = (int)fsmin(ihw, 253L * 128 / (-hsc));
2640 ihw &= ~1;
2641 TRACE(("ihw = %u\n", ihw))
2642 houston_WriteReg(HOUSTON_IHA, ihw, 2);