416 			Uint8 *src, *dst, lf, rf, ce;  in SDL_ConvertSurround()  local
424 				rf = src[1];  in SDL_ConvertSurround()
425 				ce = (lf/2) + (rf/2);  in SDL_ConvertSurround()
427 				dst[1] = rf;  in SDL_ConvertSurround()
429 				dst[3] = rf - ce;  in SDL_ConvertSurround()
437 			Sint8 *src, *dst, lf, rf, ce;  in SDL_ConvertSurround()  local
445 				rf = src[1];  in SDL_ConvertSurround()
446 				ce = (lf/2) + (rf/2);  in SDL_ConvertSurround()
448 				dst[1] = rf;  in SDL_ConvertSurround()
450 				dst[3] = rf - ce;  in SDL_ConvertSurround()
459 			Uint16 lf, rf, ce, lr, rr;  in SDL_ConvertSurround()  local
469 					rf = (Uint16)((src[2]<<8)|src[3]);  in SDL_ConvertSurround()
470 					ce = (lf/2) + (rf/2);  in SDL_ConvertSurround()
472 					lr = rf - ce;  in SDL_ConvertSurround()
475 						dst[3] = (rf&0xFF);  in SDL_ConvertSurround()
476 						dst[2] = ((rf>>8)&0xFF);  in SDL_ConvertSurround()
493 					rf = (Uint16)((src[3]<<8)|src[2]);  in SDL_ConvertSurround()
494 					ce = (lf/2) + (rf/2);  in SDL_ConvertSurround()
496 					lr = rf - ce;  in SDL_ConvertSurround()
499 						dst[2] = (rf&0xFF);  in SDL_ConvertSurround()
500 						dst[3] = ((rf>>8)&0xFF);  in SDL_ConvertSurround()
518 			Sint16 lf, rf, ce, lr, rr;  in SDL_ConvertSurround()  local
528 					rf = (Sint16)((src[2]<<8)|src[3]);  in SDL_ConvertSurround()
529 					ce = (lf/2) + (rf/2);  in SDL_ConvertSurround()
531 					lr = rf - ce;  in SDL_ConvertSurround()
534 						dst[3] = (rf&0xFF);  in SDL_ConvertSurround()
535 						dst[2] = ((rf>>8)&0xFF);  in SDL_ConvertSurround()
552 					rf = (Sint16)((src[3]<<8)|src[2]);  in SDL_ConvertSurround()
553 					ce = (lf/2) + (rf/2);  in SDL_ConvertSurround()
555 					lr = rf - ce;  in SDL_ConvertSurround()
558 						dst[2] = (rf&0xFF);  in SDL_ConvertSurround()
559 						dst[3] = ((rf>>8)&0xFF);  in SDL_ConvertSurround()
593 			Uint8 *src, *dst, lf, rf, ce;  in SDL_ConvertSurround_4()  local
601 				rf = src[1];  in SDL_ConvertSurround_4()
602 				ce = (lf/2) + (rf/2);  in SDL_ConvertSurround_4()
604 				dst[1] = rf;  in SDL_ConvertSurround_4()
606 				dst[3] = rf - ce;  in SDL_ConvertSurround_4()
612 			Sint8 *src, *dst, lf, rf, ce;  in SDL_ConvertSurround_4()  local
620 				rf = src[1];  in SDL_ConvertSurround_4()
621 				ce = (lf/2) + (rf/2);  in SDL_ConvertSurround_4()
623 				dst[1] = rf;  in SDL_ConvertSurround_4()
625 				dst[3] = rf - ce;  in SDL_ConvertSurround_4()
632 			Uint16 lf, rf, ce, lr, rr;  in SDL_ConvertSurround_4()  local
642 					rf = (Uint16)((src[2]<<8)|src[3]);  in SDL_ConvertSurround_4()
643 					ce = (lf/2) + (rf/2);  in SDL_ConvertSurround_4()
645 					lr = rf - ce;  in SDL_ConvertSurround_4()
648 						dst[3] = (rf&0xFF);  in SDL_ConvertSurround_4()
649 						dst[2] = ((rf>>8)&0xFF);  in SDL_ConvertSurround_4()
661 					rf = (Uint16)((src[3]<<8)|src[2]);  in SDL_ConvertSurround_4()
662 					ce = (lf/2) + (rf/2);  in SDL_ConvertSurround_4()
664 					lr = rf - ce;  in SDL_ConvertSurround_4()
667 						dst[2] = (rf&0xFF);  in SDL_ConvertSurround_4()
668 						dst[3] = ((rf>>8)&0xFF);  in SDL_ConvertSurround_4()
681 			Sint16 lf, rf, ce, lr, rr;  in SDL_ConvertSurround_4()  local
691 					rf = (Sint16)((src[2]<<8)|src[3]);  in SDL_ConvertSurround_4()
692 					ce = (lf/2) + (rf/2);  in SDL_ConvertSurround_4()
694 					lr = rf - ce;  in SDL_ConvertSurround_4()
697 						dst[3] = (rf&0xFF);  in SDL_ConvertSurround_4()
698 						dst[2] = ((rf>>8)&0xFF);  in SDL_ConvertSurround_4()
710 					rf = (Sint16)((src[3]<<8)|src[2]);  in SDL_ConvertSurround_4()
711 					ce = (lf/2) + (rf/2);  in SDL_ConvertSurround_4()
713 					lr = rf - ce;  in SDL_ConvertSurround_4()
716 						dst[2] = (rf&0xFF);  in SDL_ConvertSurround_4()
717 						dst[3] = ((rf>>8)&0xFF);  in SDL_ConvertSurround_4()