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Rev 6145 Rev 6172
Line 129... Line 129...
129 
	ret
 129 
	ret
130 
endp
 130 
endp
Line 131... Line 131...
131 
 
 131 
 
Line 132... Line 132...
132 
; line
 132 
; line
- 
 
 133 
 
- 
 
 134 
;input:
133 
 
 135 
;q - регистр с адресом вершины для интерполяции
134 
align 16
 136 
;p0 - регистр с адресом 1-й вершины
135 
proc interpolate uses eax ebx ecx, q:dword,p0:dword,p1:dword,t:dword
 137 
;p1 - регистр с адресом 2-й вершины
136 
	mov eax,[q]
 138 
;t - float
137 
	mov ebx,[p0]
 139 
macro interpolate q, p0, p1, t
Line 138... Line 140...
138 
	mov ecx,[p1]
 140 
{
139 
	fld dword[t]
 141 
	fld dword[t]
140 
 
 142 
 
141 
	; интерполяция по координатам
 143 
	; интерполяция по координатам
142 
	fld dword[ecx+offs_vert_pc]
 144 
	fld dword[p1+offs_vert_pc]
143 
	fsub dword[ebx+offs_vert_pc]
 145 
	fsub dword[p0+offs_vert_pc]
Line 144... Line 146...
144 
	fmul st0,st1
 146 
	fmul st0,st1
145 
	fadd dword[ebx+offs_vert_pc]
 147 
	fadd dword[p0+offs_vert_pc]
146 
	fstp dword[eax+offs_vert_pc] ;q.pc.X = p0.pc.X + (p1.pc.X - p0.pc.X) * t
 148 
	fstp dword[q+offs_vert_pc] ;q.pc.X = p0.pc.X + (p1.pc.X - p0.pc.X) * t
147 
 
 149 
 
148 
	fld dword[ecx+offs_vert_pc+offs_Y]
 150 
	fld dword[p1+offs_vert_pc+offs_Y]
Line 149... Line 151...
149 
	fsub dword[ebx+offs_vert_pc+offs_Y]
 151 
	fsub dword[p0+offs_vert_pc+offs_Y]
150 
	fmul st0,st1
 152 
	fmul st0,st1
151 
	fadd dword[ebx+offs_vert_pc+offs_Y]
 153 
	fadd dword[p0+offs_vert_pc+offs_Y]
152 
	fstp dword[eax+offs_vert_pc+offs_Y]
 154 
	fstp dword[q+offs_vert_pc+offs_Y]
153 
 
 155 
 
Line 154... Line 156...
154 
	fld dword[ecx+offs_vert_pc+offs_Z]
 156 
	fld dword[p1+offs_vert_pc+offs_Z]
155 
	fsub dword[ebx+offs_vert_pc+offs_Z]
 157 
	fsub dword[p0+offs_vert_pc+offs_Z]
156 
	fmul st0,st1
 158 
	fmul st0,st1
157 
	fadd dword[ebx+offs_vert_pc+offs_Z]
 159 
	fadd dword[p0+offs_vert_pc+offs_Z]
158 
	fstp dword[eax+offs_vert_pc+offs_Z]
 160 
	fstp dword[q+offs_vert_pc+offs_Z]
Line 159... Line 161...
159 
 
 161 
 
160 
	fld dword[ecx+offs_vert_pc+offs_W]
 162 
	fld dword[p1+offs_vert_pc+offs_W]
161 
	fsub dword[ebx+offs_vert_pc+offs_W]
 163 
	fsub dword[p0+offs_vert_pc+offs_W]
162 
	fmul st0,st1
 164 
	fmul st0,st1
163 
	fadd dword[ebx+offs_vert_pc+offs_W]
 165 
	fadd dword[p0+offs_vert_pc+offs_W]
164 
	fstp dword[eax+offs_vert_pc+offs_W]
 166 
	fstp dword[q+offs_vert_pc+offs_W]
Line 165... Line 167...
165 
 
 167 
 
166 
	; интерполяция по цвету
 168 
	; интерполяция по цвету
167 
	fld dword[ecx+offs_vert_color]
 169 
	fld dword[p1+offs_vert_color]
168 
	fsub dword[ebx+offs_vert_color]
 170 
	fsub dword[p0+offs_vert_color]
169 
	fmul st0,st1
 171 
	fmul st0,st1
Line 170... Line 172...
170 
	fadd dword[ebx+offs_vert_color]
 172 
	fadd dword[p0+offs_vert_color]
171 
	fstp dword[eax+offs_vert_color]
 173 
	fstp dword[q+offs_vert_color]
172 
 
 174 
 
173 
	fld dword[ecx+offs_vert_color+4]
 175 
	fld dword[p1+offs_vert_color+4]
174 
	fsub dword[ebx+offs_vert_color+4]
 176 
	fsub dword[p0+offs_vert_color+4]
175 
	fmul st0,st1
 177 
	fmul st0,st1
176 
	fadd dword[ebx+offs_vert_color+4]
 - 
 
Line 177... Line 178...
177 
	fstp dword[eax+offs_vert_color+4]
 178 
	fadd dword[p0+offs_vert_color+4]
178 
 
 179 
	fstp dword[q+offs_vert_color+4]
179 
	fld dword[ecx+offs_vert_color+8]
 180 
 
Line 419... Line 420...
419 
	bt eax,0
 420 
	bt eax,0
420 
	jnc .end_f
 421 
	jnc .end_f
Line 421... Line 422...
421 
 
 422 
 
422 
	mov eax,ebp
 423 
	mov eax,ebp
423 
	sub eax,8+2*sizeof.GLVertex ;eax = &q1
 424 
	sub eax,8+2*sizeof.GLVertex ;eax = &q1
424 
	stdcall interpolate, eax,edi,esi,[tmin]
 425 
	interpolate eax,edi,esi,tmin
425 
	stdcall gl_transform_to_viewport, edx,eax
 426 
	stdcall gl_transform_to_viewport, edx,eax
426 
	add eax,sizeof.GLVertex ;eax = &q2
 427 
	add eax,sizeof.GLVertex ;eax = &q2
427 
	stdcall interpolate, eax,edi,esi,[tmax]
 428 
	interpolate eax,edi,esi,tmax
Line 428... Line 429...
428 
	stdcall gl_transform_to_viewport, edx,eax
 429 
	stdcall gl_transform_to_viewport, edx,eax
429 
 
 430 
 
430 
	sub eax,sizeof.GLVertex ;eax = &q1
 431 
	sub eax,sizeof.GLVertex ;eax = &q1
Line 584... Line 585...
584 
endp
 585 
endp
Line 585... Line 586...
585 
 
 586 
 
586 
align 4
 587 
align 4
Line -... Line 588...
- 
 
 588 
clip_proc dd clip_xmin,clip_xmax, clip_ymin,clip_ymax, clip_zmin,clip_zmax
- 
 
 589 
 
587 
clip_proc dd clip_xmin,clip_xmax, clip_ymin,clip_ymax, clip_zmin,clip_zmax
 590 
;input:
588 
 
 591 
;edi - q
589 
align 16
 - 
 
590 
proc updateTmp uses eax ebx ecx edx, context:dword, q:dword, p0:dword, p1:dword, t:dword
 592 
align 16
591 
	mov ebx,[q]
 593 
proc updateTmp uses eax ecx edx, context:dword, p0:dword, p1:dword, t:dword
592 
	mov edx,[context]
 594 
	mov edx,[context]
593 
	mov eax,[p0]
 595 
	mov eax,[p0]
594 
	cmp dword[edx+offs_cont_current_shade_model],GL_SMOOTH ;if (context.current_shade_model == GL_SMOOTH)
 596 
	cmp dword[edx+offs_cont_current_shade_model],GL_SMOOTH ;if (context.current_shade_model == GL_SMOOTH)
595 
	jne .els_0
 597 
	jne .els_0
596 
		mov ecx,[p1]
 598 
		mov ecx,[p1]
597 
		fld dword[ecx+offs_vert_color]
 599 
		fld dword[ecx+offs_vert_color]
598 
		fsub dword[eax+offs_vert_color]
 600 
		fsub dword[eax+offs_vert_color]
599 
		fmul dword[t]
 601 
		fmul dword[t]
600 
		fadd dword[eax+offs_vert_color]
 602 
		fadd dword[eax+offs_vert_color]
601 
		fstp dword[ebx+offs_vert_color] ;q.color.v[0]=p0.color.v[0] + (p1.color.v[0]-p0.color.v[0])*t
 603 
		fstp dword[edi+offs_vert_color] ;q.color.v[0]=p0.color.v[0] + (p1.color.v[0]-p0.color.v[0])*t
602 
		fld dword[ecx+offs_vert_color+4]
 604 
		fld dword[ecx+offs_vert_color+4]
603 
		fsub dword[eax+offs_vert_color+4]
 605 
		fsub dword[eax+offs_vert_color+4]
604 
		fmul dword[t]
 606 
		fmul dword[t]
605 
		fadd dword[eax+offs_vert_color+4]
 607 
		fadd dword[eax+offs_vert_color+4]
606 
		fstp dword[ebx+offs_vert_color+4] ;q.color.v[1]=p0.color.v[1] + (p1.color.v[1]-p0.color.v[1])*t
 608 
		fstp dword[edi+offs_vert_color+4] ;q.color.v[1]=p0.color.v[1] + (p1.color.v[1]-p0.color.v[1])*t
607 
		fld dword[ecx+offs_vert_color+8]
 609 
		fld dword[ecx+offs_vert_color+8]
608 
		fsub dword[eax+offs_vert_color+8]
 610 
		fsub dword[eax+offs_vert_color+8]
609 
		fmul dword[t]
 611 
		fmul dword[t]
610 
		fadd dword[eax+offs_vert_color+8]
 612 
		fadd dword[eax+offs_vert_color+8]
611 
		fstp dword[ebx+offs_vert_color+8] ;q.color.v[2]=p0.color.v[2] + (p1.color.v[2]-p0.color.v[2])*t
 613 
		fstp dword[edi+offs_vert_color+8] ;q.color.v[2]=p0.color.v[2] + (p1.color.v[2]-p0.color.v[2])*t
612 
		jmp @f
 614 
		jmp @f
613 
align 4
 615 
align 4
614 
	.els_0:
 616 
	.els_0:
615 
		mov ecx,[eax+offs_vert_color]
 617 
		mov ecx,[eax+offs_vert_color]
616 
		mov [ebx+offs_vert_color],ecx ;q.color.v[0]=p0.color.v[0]
 618 
		mov [edi+offs_vert_color],ecx ;q.color.v[0]=p0.color.v[0]
617 
		mov ecx,[eax+offs_vert_color+4]
 619 
		mov ecx,[eax+offs_vert_color+4]
618 
		mov [ebx+offs_vert_color+4],ecx ;q.color.v[1]=p0.color.v[1]
 620 
		mov [edi+offs_vert_color+4],ecx ;q.color.v[1]=p0.color.v[1]
619 
		mov ecx,[eax+offs_vert_color+8]
 621 
		mov ecx,[eax+offs_vert_color+8]
Line 620... Line 622...
620 
		mov [ebx+offs_vert_color+8],ecx ;q.color.v[2]=p0.color.v[2]
 622 
		mov [edi+offs_vert_color+8],ecx ;q.color.v[2]=p0.color.v[2]
621 
	@@:
 623 
	@@:
622 
 
 624 
 
623 
	cmp dword[edx+offs_cont_texture_2d_enabled],0 ;if (context.texture_2d_enabled)
 625 
	cmp dword[edx+offs_cont_texture_2d_enabled],0 ;if (context.texture_2d_enabled)
624 
	je @f
 626 
	je @f
625 
		mov ecx,[p1]
 627 
		mov ecx,[p1]
626 
		fld dword[ecx+offs_vert_tex_coord+offs_X]
 628 
		fld dword[ecx+offs_vert_tex_coord+offs_X]
627 
		fsub dword[eax+offs_vert_tex_coord+offs_X]
 629 
		fsub dword[eax+offs_vert_tex_coord+offs_X]
628 
		fmul dword[t]
 630 
		fmul dword[t]
629 
		fadd dword[eax+offs_vert_tex_coord+offs_X]
 631 
		fadd dword[eax+offs_vert_tex_coord+offs_X]
630 
		fstp dword[ebx+offs_vert_tex_coord+offs_X] ;q.tex_coord.X=p0.tex_coord.X + (p1.tex_coord.X-p0.tex_coord.X)*t
 632 
		fstp dword[edi+offs_vert_tex_coord+offs_X] ;q.tex_coord.X=p0.tex_coord.X + (p1.tex_coord.X-p0.tex_coord.X)*t
631 
		fld dword[ecx+offs_vert_tex_coord+offs_Y]
 633 
		fld dword[ecx+offs_vert_tex_coord+offs_Y]
632 
		fsub dword[eax+offs_vert_tex_coord+offs_Y]
 634 
		fsub dword[eax+offs_vert_tex_coord+offs_Y]
633 
		fmul dword[t]
 635 
		fmul dword[t]
Line 634... Line 636...
634 
		fadd dword[eax+offs_vert_tex_coord+offs_Y]
 636 
		fadd dword[eax+offs_vert_tex_coord+offs_Y]
635 
		fstp dword[ebx+offs_vert_tex_coord+offs_Y] ;q.tex_coord.Y=p0.tex_coord.Y + (p1.tex_coord.Y-p0.tex_coord.Y)*t
 637 
		fstp dword[edi+offs_vert_tex_coord+offs_Y] ;q.tex_coord.Y=p0.tex_coord.Y + (p1.tex_coord.Y-p0.tex_coord.Y)*t
636 
	@@:
 638 
	@@:
637 
 
 639 
 
638 
	stdcall gl_clipcode, [ebx+offs_vert_pc+offs_X],[ebx+offs_vert_pc+offs_Y],\
 640 
	stdcall gl_clipcode, [edi+offs_vert_pc+offs_X],[edi+offs_vert_pc+offs_Y],\
639 
		[ebx+offs_vert_pc+offs_Z],[ebx+offs_vert_pc+offs_W]
 641 
		[edi+offs_vert_pc+offs_Z],[edi+offs_vert_pc+offs_W]
640 
	mov dword[ebx+offs_vert_clip_code],eax
 642 
	mov dword[edi+offs_vert_clip_code],eax
641 
	or eax,eax ;if (q.clip_code==0)
 643 
	or eax,eax ;if (q.clip_code==0)
642 
	jnz @f
 644 
	jnz @f
643 
		stdcall gl_transform_to_viewport,[context],ebx
 645 
		stdcall gl_transform_to_viewport,[context],edi
644 
		mov eax,ebx
 646 
		mov eax,edi
645 
		add eax,offs_vert_zp+offs_zbup_b
 647 
		add eax,offs_vert_zp+offs_zbup_b
646 
		push eax
 648 
		push eax
647 
		add eax,offs_zbup_g-offs_zbup_b
 649 
		add eax,offs_zbup_g-offs_zbup_b
648 
		push eax
 650 
		push eax
649 
		add eax,offs_zbup_r-offs_zbup_g
 651 
		add eax,offs_zbup_r-offs_zbup_g
650 
		push eax
 652 
		push eax
Line 651... Line 653...
651 
		stdcall RGBFtoRGBI, dword[ebx+offs_vert_color],dword[ebx+offs_vert_color+4],dword[ebx+offs_vert_color+8]
 653 
		stdcall RGBFtoRGBI, dword[edi+offs_vert_color],dword[edi+offs_vert_color+4],dword[edi+offs_vert_color+8]
Line 883... Line 885...
883 
		stdcall dword[eax],edi,ebx,ecx ;clip_proc[clip_bit](&tmp1.pc,&q[0].pc,&q[1].pc)
 885 
		stdcall dword[eax],edi,ebx,ecx ;clip_proc[clip_bit](&tmp1.pc,&q[0].pc,&q[1].pc)
884 
		sub edi,offs_vert_pc
 886 
		sub edi,offs_vert_pc
Line 885... Line 887...
885 
 
 887 
 
886 
		sub ebx,offs_vert_pc
 888 
		sub ebx,offs_vert_pc
887 
		sub ecx,offs_vert_pc
 889 
		sub ecx,offs_vert_pc
888 
		stdcall updateTmp,[context],edi,ebx,ecx,eax ;updateTmp(c,&tmp1,q[0],q[1],tt)
 890 
		stdcall updateTmp,[context],ebx,ecx,eax ;(c,&tmp1,q[0],q[1],tt)
Line 889... Line 891...
889 
		add ebx,offs_vert_pc
 891 
		add ebx,offs_vert_pc
890 
 
 892 
 
891 
		lea eax,[clip_proc]
 893 
		lea eax,[clip_proc]
Line 896... Line 898...
896 
		sub edi,sizeof.GLVertex-offs_vert_pc
 898 
		sub edi,sizeof.GLVertex-offs_vert_pc
897 
		stdcall dword[eax],edi,ebx,edx ;clip_proc[clip_bit](&tmp2.pc,&q[0].pc,&q[2].pc)
 899 
		stdcall dword[eax],edi,ebx,edx ;clip_proc[clip_bit](&tmp2.pc,&q[0].pc,&q[2].pc)
898 
		sub edi,offs_vert_pc
 900 
		sub edi,offs_vert_pc
899 
		sub ebx,offs_vert_pc
 901 
		sub ebx,offs_vert_pc
900 
		sub edx,offs_vert_pc
 902 
		sub edx,offs_vert_pc
901 
		stdcall updateTmp,[context],edi,ebx,edx,eax ;updateTmp(c,&tmp2,q[0],q[2],tt)
 903 
		stdcall updateTmp,[context],ebx,edx,eax ;(c,&tmp2,q[0],q[2],tt)
Line 902... Line 904...
902 
 
 904 
 
903 
		mov eax,[ebx+offs_vert_edge_flag]
 905 
		mov eax,[ebx+offs_vert_edge_flag]
904 
		mov [tmp1.edge_flag],eax ;q[0].edge_flag
 906 
		mov [tmp1.edge_flag],eax ;q[0].edge_flag
905 
		mov eax,[edx+offs_vert_edge_flag]
 907 
		mov eax,[edx+offs_vert_edge_flag]
Line 965... Line 967...
965 
		add eax,edi
 967 
		add eax,edi
966 
		mov edi,ebp
 968 
		mov edi,ebp
967 
		sub edi,(2*sizeof.GLVertex)-offs_vert_pc
 969 
		sub edi,(2*sizeof.GLVertex)-offs_vert_pc
968 
		stdcall dword[eax],edi,ebx,ecx ;clip_proc[clip_bit](&tmp1.pc,&q[0].pc,&q[1].pc)
 970 
		stdcall dword[eax],edi,ebx,ecx ;clip_proc[clip_bit](&tmp1.pc,&q[0].pc,&q[1].pc)
969 
		sub edi,offs_vert_pc
 971 
		sub edi,offs_vert_pc
970 
		stdcall updateTmp,[context],edi,[q],[q+4],eax
 972 
		stdcall updateTmp,[context],[q],[q+4],eax
Line 971... Line 973...
971 
 
 973 
 
972 
		lea eax,[clip_proc]
 974 
		lea eax,[clip_proc]
973 
		mov edi,[clip_bit]
 975 
		mov edi,[clip_bit]
974 
		shl edi,2
 976 
		shl edi,2
975 
		add eax,edi
 977 
		add eax,edi
976 
		mov edi,ebp
 978 
		mov edi,ebp
977 
		sub edi,sizeof.GLVertex-offs_vert_pc
 979 
		sub edi,sizeof.GLVertex-offs_vert_pc
978 
		stdcall dword[eax],edi,ebx,edx ;clip_proc[clip_bit](&tmp2.pc,&q[0].pc,&q[2].pc)
 980 
		stdcall dword[eax],edi,ebx,edx ;clip_proc[clip_bit](&tmp2.pc,&q[0].pc,&q[2].pc)
979 
		sub edi,offs_vert_pc
 981 
		sub edi,offs_vert_pc
Line 980... Line 982...
980 
		stdcall updateTmp,[context],edi,[q],[q+8],eax
 982 
		stdcall updateTmp,[context],[q],[q+8],eax
981 
 
 983 
 
982 
		mov dword[tmp1.edge_flag],1
 984 
		mov dword[tmp1.edge_flag],1
983 
		mov eax,[edx+offs_vert_edge_flag-offs_vert_pc]
 985 
		mov eax,[edx+offs_vert_edge_flag-offs_vert_pc]