dc/dcn20/dcn20_dwb_scl.c

530 static const uint16_t *wbscl_get_filter_3tap_16p(struct fixed31_32 ratio)
532 	if (ratio.value < dc_fixpt_one.value)
534 	else if (ratio.value < dc_fixpt_from_fraction(4, 3).value)
536 	else if (ratio.value < dc_fixpt_from_fraction(5, 3).value)
542 static const uint16_t *wbscl_get_filter_4tap_16p(struct fixed31_32 ratio)
544 	if (ratio.value < dc_fixpt_one.value)
546 	else if (ratio.value < dc_fixpt_from_fraction(4, 3).value)
548 	else if (ratio.value < dc_fixpt_from_fraction(5, 3).value)
554 static const uint16_t *wbscl_get_filter_5tap_16p(struct fixed31_32 ratio)
556 	if (ratio.value < dc_fixpt_one.value)
558 	else if (ratio.value < dc_fixpt_from_fraction(4, 3).value)
560 	else if (ratio.value < dc_fixpt_from_fraction(5, 3).value)
566 static const uint16_t *wbscl_get_filter_6tap_16p(struct fixed31_32 ratio)
568 	if (ratio.value < dc_fixpt_one.value)
570 	else if (ratio.value < dc_fixpt_from_fraction(4, 3).value)
572 	else if (ratio.value < dc_fixpt_from_fraction(5, 3).value)
578 static const uint16_t *wbscl_get_filter_7tap_16p(struct fixed31_32 ratio)
580 	if (ratio.value < dc_fixpt_one.value)
582 	else if (ratio.value < dc_fixpt_from_fraction(4, 3).value)
584 	else if (ratio.value < dc_fixpt_from_fraction(5, 3).value)
590 static const uint16_t *wbscl_get_filter_8tap_16p(struct fixed31_32 ratio)
592 	if (ratio.value < dc_fixpt_one.value)
594 	else if (ratio.value < dc_fixpt_from_fraction(4, 3).value)
596 	else if (ratio.value < dc_fixpt_from_fraction(5, 3).value)
602 static const uint16_t *wbscl_get_filter_9tap_16p(struct fixed31_32 ratio)
604 	if (ratio.value < dc_fixpt_one.value)
606 	else if (ratio.value < dc_fixpt_from_fraction(4, 3).value)
608 	else if (ratio.value < dc_fixpt_from_fraction(5, 3).value)
613 static const uint16_t *wbscl_get_filter_10tap_16p(struct fixed31_32 ratio)
615 	if (ratio.value < dc_fixpt_one.value)
617 	else if (ratio.value < dc_fixpt_from_fraction(4, 3).value)
619 	else if (ratio.value < dc_fixpt_from_fraction(5, 3).value)
625 static const uint16_t *wbscl_get_filter_11tap_16p(struct fixed31_32 ratio)
627 	if (ratio.value < dc_fixpt_one.value)
629 	else if (ratio.value < dc_fixpt_from_fraction(4, 3).value)
631 	else if (ratio.value < dc_fixpt_from_fraction(5, 3).value)
637 static const uint16_t *wbscl_get_filter_12tap_16p(struct fixed31_32 ratio)
639 	if (ratio.value < dc_fixpt_one.value)
641 	else if (ratio.value < dc_fixpt_from_fraction(4, 3).value)
643 	else if (ratio.value < dc_fixpt_from_fraction(5, 3).value)
649 static const uint16_t *wbscl_get_filter_coeffs_16p(int taps, struct fixed31_32 ratio)
652 		return wbscl_get_filter_12tap_16p(ratio);
654 		return wbscl_get_filter_11tap_16p(ratio);
656 		return wbscl_get_filter_10tap_16p(ratio);
658 		return wbscl_get_filter_9tap_16p(ratio);
660 		return wbscl_get_filter_8tap_16p(ratio);
662 		return wbscl_get_filter_7tap_16p(ratio);
664 		return wbscl_get_filter_6tap_16p(ratio);
666 		return wbscl_get_filter_5tap_16p(ratio);
668 		return wbscl_get_filter_4tap_16p(ratio);
670 		return wbscl_get_filter_3tap_16p(ratio);
741 	/*Calculate ratio*/
750 	/*Program ratio*/
819 	/*Calculate ratio*/
828 	/*Program ratio*/