Lines Matching refs:ihw
2249 int iho, iho_max, ihw;
2404 /* additionally, ihw cannot exceed tv width / hscale */
2405 /* and if hsc is negative, (ihw)(-hsc/128) cannot exceed ~250. */
2406 /* and ihw should be even. */
2407 ihw = fsmin(vga_pixels + pre_pixels - iho, (int) (720.0f / hscale));
2409 ihw = (int) fsmin(ihw, 253L * 128 / (-hsc));
2410 ihw &= ~1;
2411 TRACE(("ihw = %u\n", ihw))
2412 houston_WriteReg(HOUSTON_IHA, ihw, 2);