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Rev 1245 Rev 1776
Line 708... Line 708...
708 
;--------------in: eax - x1
 708 
;--------------in: eax - x1
709 
;--------------    ebx - x2
 709 
;--------------    ebx - x2
710 
;--------------    edi - pointer to screen buffer
 710 
;--------------    edi - pointer to screen buffer
711 
;stack - another parameters :
 711 
;stack - another parameters :
712 
.y	equ dword [ebp+4]
 712 
.y	equ dword [ebp+4]
713 
.bx1q	equ	  [ebp+8]
 - 
 
714 
.bx2q	equ	  [ebp+16]
 - 
 
715 
.ex1q	equ	  [ebp+24]
 - 
 
716 
.ex2q	equ	  [ebp+32]
 - 
 
717 
.bx1	equ dword [ebp+8]   ;   ---
 713 
.bx1	equ	  [ebp+8]   ;   ---
718 
.by1	equ dword [ebp+12]  ;       |
 714 
.by1	equ dword [ebp+12]  ;       |
719 
.bx2	equ dword [ebp+16]  ;       |
 715 
.bx2	equ	  [ebp+16]  ;       |
720 
.by2	equ dword [ebp+20]  ;       |>   bump and env coords
 716 
.by2	equ dword [ebp+20]  ;       |>   bump and env coords
721 
.ex1	equ dword [ebp+24]  ;       |>   shifted shl ROUND
 717 
.ex1	equ	  [ebp+24]  ;       |>   shifted shl ROUND
722 
.ey1	equ dword [ebp+28]  ;       |
 718 
.ey1	equ dword [ebp+28]  ;       |
723 
.ex2	equ dword [ebp+32]  ;       |
 719 
.ex2	equ	  [ebp+32]  ;       |
724 
.ey2	equ dword [ebp+36]  ;   ---
 720 
.ey2	equ dword [ebp+36]  ;   ---
725 
;.bx1q   equ qword [ebp+8]   ; - new
 - 
 
726 
;.ex1q   equ qword [ebp+24]  ; - new
 - 
 
727 
.bmap	equ dword [ebp+40]
 721 
.bmap	equ dword [ebp+40]
728 
.emap	equ dword [ebp+44]
 722 
.emap	equ dword [ebp+44]
729 
.z_buff equ dword [ebp+48]
 723 
.z_buff equ dword [ebp+48]
730 
.z2	equ dword [ebp+52]  ;   -- |>   z coords shifted
 724 
.z2	equ dword [ebp+52]  ;   -- |>   z coords shifted
731 
.z1	equ dword [ebp+56]  ;   --       shl  CATMULL_SHIFT
 725 
.z1	equ dword [ebp+56]  ;   --       shl  CATMULL_SHIFT
Line 732... Line 726...
732 
 
 726 
 
733 
.x1	equ dword [ebp-4]
 727 
.x1	equ dword [ebp-4]
734 
.x2	equ dword [ebp-8]
 728 
.x2	equ dword [ebp-8]
735 
.dbx	equ dword [ebp-12]
 729 
.dbx	equ dword [ebp-12]
736 
.dby	equ dword [ebp-16]
 - 
 
737 
.dbyq	equ qword [ebp-16]  ; - new
 730 
.dby	equ	  [ebp-16]
738 
.dex	equ dword [ebp-20]
 731 
.dex	equ dword [ebp-20]
739 
.dey	equ dword [ebp-24]
 - 
 
740 
.deyq	equ qword [ebp-24]  ; - new
 732 
.dey	equ	  [ebp-24]
741 
.dz	equ dword [ebp-28]
 733 
.dz	equ dword [ebp-28]
742 
.cbx	equ dword [ebp-32]
 734 
.cbx	equ dword [ebp-32]
743 
.cby	equ dword [ebp-36]
 - 
 
744 
.cbyq	equ qword [ebp-36]  ; - new
 735 
.cby	equ	  [ebp-36]
745 
.cex	equ dword [ebp-40]
 736 
.cex	equ dword [ebp-40]
746 
.cey	equ dword [ebp-44]
 - 
 
747 
.ceyq	equ qword [ebp-44]  ; - new
 737 
.cey	equ	  [ebp-44]
748 
.cz	equ dword [ebp-48]
 738 
.cz	equ dword [ebp-48]
749 
.czbuff equ dword [ebp-52]
 739 
.czbuff equ dword [ebp-52]
750 
.temp1	equ	   ebp-60
 740 
.temp1	equ	   ebp-60
751 
.temp2	equ	   ebp-68
 741 
.temp2	equ	   ebp-68
Line 780... Line 770...
780 
	mov	edx,.ey1
 770 
	mov	edx,.ey1
781 
	xchg	edx,.ey2
 771 
	xchg	edx,.ey2
782 
	mov	.ey1,edx
 772 
	mov	.ey1,edx
783 
else
 773 
else
Line 784... Line 774...
784 
 
 774 
 
785 
	movq	mm0,.bx1q
 775 
	movq	mm0,.bx1
786 
	movq	mm1,.ex1q
 776 
	movq	mm1,.ex1
787 
	movq	mm2,.bx2q
 777 
	movq	mm2,.bx2
788 
	movq	mm3,.ex2q
 778 
	movq	mm3,.ex2
789 
	movq	.bx2q,mm0
 779 
	movq	.bx2,mm0
790 
	movq	.ex2q,mm1
 780 
	movq	.ex2,mm1
791 
	movq	.bx1q,mm2
 781 
	movq	.bx1,mm2
Line 792... Line 782...
792 
	movq	.ex1q,mm3
 782 
	movq	.ex1,mm3
Line 793... Line 783...
793 
 
 783 
 
794 
end if
 784 
end if
Line 814... Line 804...
814 
 
 804 
 
815 
       sub	 esp,16
 805 
       sub	 esp,16
816 
       cvtsi2ss  xmm3,ebx	     ;rcps
 806 
       cvtsi2ss  xmm3,ebx	     ;rcps
Line 817... Line 807...
817 
       shufps	 xmm3,xmm3,0
 807 
       shufps	 xmm3,xmm3,0
818 
 
 808 
 
819 
       cvtpi2ps  xmm0,.bx1q ;mm0
 809 
       cvtpi2ps  xmm0,.bx1 ;mm0
820 
       movlhps	 xmm0,xmm0
 810 
       movlhps	 xmm0,xmm0
821 
       cvtpi2ps  xmm0,.ex1q ;mm2
 811 
       cvtpi2ps  xmm0,.ex1 ;mm2
822 
       cvtpi2ps  xmm1,.bx2q ;mm1
 812 
       cvtpi2ps  xmm1,.bx2 ;mm1
823 
       movlhps	 xmm1,xmm1
 813 
       movlhps	 xmm1,xmm1
Line 824... Line 814...
824 
       cvtpi2ps  xmm1,.ex2q ;mm3
 814 
       cvtpi2ps  xmm1,.ex2 ;mm3
Line 825... Line 815...
825 
       subps	 xmm1,xmm0
 815 
       subps	 xmm1,xmm0
826 
 
 816 
 
827 
       divps	 xmm1,xmm3
 817 
       divps	 xmm1,xmm3
828 
 
 818 
 
829 
       shufps	 xmm1,xmm1,10110001b
 819 
       shufps	 xmm1,xmm1,10110001b
830 
       cvtps2pi  mm0,xmm1	   ; mm0 -> 2 delta dwords
 820 
       cvtps2pi  mm0,xmm1	   ; mm0 -> 2 delta dwords
Line 831... Line 821...
831 
       movhlps	 xmm1,xmm1
 821 
       movhlps	 xmm1,xmm1
Line 832... Line 822...
832 
       cvtps2pi  mm1,xmm1
 822 
       cvtps2pi  mm1,xmm1
833 
       movq	 .deyq,mm0
 823 
       movq	 .dey,mm0
Line 909... Line 899...
909 
	add	esi,ebx
 899 
	add	esi,ebx
Line 910... Line 900...
910 
 
 900 
 
911 
	mov	ecx,.x2
 901 
	mov	ecx,.x2
912 
	sub	ecx,.x1
 902 
	sub	ecx,.x1
913 
	; init current variables
 903 
	; init current variables
914 
	push	.bx1
 904 
	push	dword .bx1
915 
	push	.by1
 905 
	push	.by1
916 
	push	.ex1
 906 
	push	dword .ex1
Line 917... Line 907...
917 
	push	.ey1
 907 
	push	.ey1
918 
 
 908 
 
919 
	push	.z1		 ; current z shl CATMULL_SHIFT
 909 
	push	.z1		 ; current z shl CATMULL_SHIFT
Line 1070... Line 1060...
1070 
     .skip:
 1060 
     .skip:
1071 
	add	edi,3
 1061 
	add	edi,3
1072 
     .no_skip:
 1062 
     .no_skip:
1073 
	add	.czbuff,4
 1063 
	add	.czbuff,4
1074 
;;   if Ext = NON
 1064 
;;   if Ext = NON
- 
 
 1065 
if Ext >= MMX
- 
 
 1066 
	movq	mm0,.cby
- 
 
 1067 
	movq	mm1,.cey
- 
 
 1068 
	paddd	mm0,.dby
- 
 
 1069 
	paddd	mm1,.dey
- 
 
 1070 
	movq	.cby,mm0
- 
 
 1071 
	movq	.cey,mm1
- 
 
 1072 
else
1075 
	mov	eax,.dbx
 1073 
	mov	eax,.dbx
1076 
	add	.cbx,eax
 1074 
	add	.cbx,eax
1077 
	mov	eax,.dby
 1075 
	mov	eax,.dby
1078 
	add	.cby,eax
 1076 
	add	.cby,eax
1079 
	mov	eax,.dex
 1077 
	mov	eax,.dex
1080 
	add	.cex,eax
 1078 
	add	.cex,eax
1081 
	mov	eax,.dey
 1079 
	mov	eax,.dey
1082 
	add	.cey,eax
 1080 
	add	.cey,eax
- 
 
 1081 
end if
1083 
;;    else
 1082 
;;    else
1084 
;;        paddd   mm0,mm2
 1083 
;;        paddd   mm0,mm2
1085 
;;        paddd   mm1,mm3
 1084 
;;        paddd   mm1,mm3
1086 
;;    end if
 1085 
;;    end if
1087 
	mov	eax,.dz
 1086 
	mov	eax,.dz