WebSVN – Kolibri OS – Blame – /programs/demos/3DS/B_PROCS.INC

Rev	Author	Line No.	Line
1245	hidnplayr	1	;init_envmap_cub2:
		2	; mov esi,envmap
		3	; mov edi,envmap_cub ;take cubic env. map from
		4	; xor eax,eax ;spherical env. map
		5	; @@:
		6	; add esi,eax
		7	; movsd
		8	; dec edi
		9	; dec esi
		10	; add esi,511*3
		11	; add eax,3
		12	; cmp eax,511*3
		13	; jl @b
		14	;ret
		15	init_envmap_cub: ; create 512x512 env map
		16	.temp equ word [ebp-2]
		17	push ebp
		18	mov ebp,esp
		19	sub esp,2
		20	mov edi,envmap_cub
		21	fninit
		22
		23	mov cx,-256
		24	.ie_hor:
		25	mov .temp,cx
		26	fild .temp
		27	fabs
		28	; fmul st,st0
		29	; fsqrt
		30	mov .temp,255
		31	fisubr .temp
		32	fmul [env_const]
		33	fistp .temp
		34	mov ax,.temp
		35
		36	or ax,ax
		37	jge .ie_ok1
		38	xor ax,ax
		39	jmp .ie_ok2
		40	.ie_ok1:
		41	cmp ax,255
		42	jle .ie_ok2
		43	mov ax,255
		44	.ie_ok2:
		45	stosb
		46	stosb
		47	stosb
		48
		49	inc cx
		50	cmp cx,256
		51	jne .ie_hor
		52
		53	mov esp,ebp
		54	pop ebp
		55	ret
		56
		57	calc_one_col:
		58	; procedure don't save registers !!!
		59	; in - st - dot_product
		60	; stack - other parameters
		61	; out - eax - 0x00rrggbb
		62	.dot_prd equ dword[ebp+4] ; dot product - cos x - not now
		63	.min_col_r equ word[ebp+8] ; minimum color - ambient
		64	.min_col_g equ word[ebp+10]
		65	.min_col_b equ word[ebp+12]
		66	.max_col_r equ word[ebp+14] ; maximum color - specular
		67	.max_col_g equ word[ebp+16]
		68	.max_col_b equ word[ebp+18]
		69	.org_col_r equ word[ebp+20] ; orginal color - diffuse
		70	.org_col_g equ word[ebp+22]
		71	.org_col_b equ word[ebp+24]
		72	.n equ word[ebp+26] ; shines - not implemented
		73	.temp equ word[ebp-2]
		74	.color_sum_r equ dword[ebp-6]
		75	.color_sum_g equ dword[ebp-10]
		76	.color_sum_b equ dword[ebp-14]
		77	; color = ambient+cos(x)diffuse+(cos(x)^n)specular
		78	mov ebp,esp
		79	sub esp,14
		80
		81	mov ax,.min_col_r
		82	add ax,.max_col_r
		83	add ax,.org_col_r
		84	cwde
		85	mov .color_sum_r,eax
		86
		87	mov ax,.min_col_g
		88	add ax,.max_col_g
		89	add ax,.org_col_g
		90	cwde
		91	mov .color_sum_g,eax
		92
		93	mov ax,.min_col_b
		94	add ax,.max_col_b
		95	add ax,.org_col_b
		96	cwde
		97	mov .color_sum_b,eax
		98
		99
		100	; fld .dot_prd
		101	; fild .n
		102	; fxch st1
		103	; fabs
		104	; fyl2x ;
		105	; f2xm1
		106	; fld1
		107	; faddp ; st = dot_product ^ n
		108
		109	fld st ; copy dot pr
		110	fmul st,st0
		111	fmul st,st0
		112	fmul st,st0
		113	cmp .n,255 ; .n = 255 -> spot light
		114	jne @f
		115	fmul st,st0
		116	fmul st,st0
		117	fmul st,st0
		118	@@:
		119	fld st ; st0=st1=dot_pr^n, st2=dot_pr
		120	fimul .max_col_b
		121	fild .org_col_b
		122	fmul st,st3
		123	faddp ; st0=first piece of col, st1=dot_pr^n..
		124	fiadd .min_col_b
		125	fimul .max_col_b
		126	fidiv .color_sum_b
		127	fistp .temp
		128	movzx eax,.temp
		129	shl eax,16
		130
		131	fld st
		132	fimul .max_col_g
		133	fild .org_col_g
		134	fmul st,st3
		135	faddp
		136	fiadd .min_col_g
		137	fimul .max_col_g
		138	fidiv .color_sum_g
		139	fistp .temp
		140	mov ax,.temp
		141	mov ah,al
		142	shl eax,8
		143
		144	fimul .max_col_r
		145	fild .org_col_r
		146	fmulp st2,st
		147	faddp
		148	fiadd .min_col_r
		149	fimul .max_col_r
		150	fidiv .color_sum_r
		151	fistp .temp
		152	mov ax,.temp ;eax - 0xbbgg00rr
		153	; mov ah,al
		154	ror eax,16
		155	xchg al,ah ; eax - 0x00rrggbb
		156	mov esp,ebp
		157	ret 24
		158
		159	calc_bumpmap: ; calculate random bumpmap
		160	;--------------in edi _ pointer to TEX_X x TEX_Y bumpmap
		161
		162	push edi
		163
		164	cmp [bumps_flag],0
		165	je .random_bump_map
		166	; else bumps according to texture
		167	mov esi,texmap
		168	mov ecx,TEXTURE_SIZE
		169	@@:
		170	movzx ax,byte[esi]
		171	movzx bx,byte[esi+1]
		172	movzx dx,byte[esi+2]
		173	add ax,bx
		174	add ax,dx
		175	cwd
		176	div [i3]
		177	stosb
		178	add esi,3
		179	loop @b
		180	jmp .blur_map
		181	; push ecx
		182	; mov eax,0x88888888
		183	; mov ecx,16/4
		184	; rep stosd
		185	; mov eax,0xffffffff
		186	; mov ecx,16/4
		187	; rep stosd
		188	; pop ecx
		189	; loop @b
		190	.random_bump_map:
		191
		192	mov ecx,TEXTURE_SIZE
		193	@@:
		194	push ecx
		195	xor ecx,ecx
		196	mov edx,255
		197	call random
		198	stosb
		199	pop ecx
		200	loop @b
		201
		202	.blur_map:
		203	pop edi
		204	movzx ecx,[bumps_deep_flag]
		205	inc cx
		206	.blur:
		207	xor esi,esi
		208	mov edx,TEXTURE_SIZE
		209	xor eax,eax
		210	xor ebx,ebx
		211	@@:
		212	mov ebp,esi
		213	dec ebp
		214	and ebp,TEXTURE_SIZE
		215	mov al,byte[ebp+edi]
		216
		217	mov ebp,esi
		218	inc ebp
		219	and ebp,TEXTURE_SIZE
		220	mov bl,byte[ebp+edi]
		221	add eax,ebx
		222
		223	mov ebp,esi
		224	sub ebp,TEX_X
		225	and ebp,TEXTURE_SIZE
		226	mov bl,byte[ebp+edi]
		227	add eax,ebx
		228
		229	mov ebp,esi
		230	add ebp,TEX_X
		231	and ebp,TEXTURE_SIZE
		232	mov bl,byte[ebp+edi]
		233	add eax,ebx
		234
		235	shr eax,2
		236	mov byte[esi+edi],al
		237
		238	inc esi
		239	dec edx
		240	jnz @b
		241
		242	loop .blur
		243	ret
		244	random:
		245	; in - ecx - min
		246	; edx - max
		247	; out - eax - random number
		248	mov bx,[rand_seed]
		249	add bx,0x9248
		250	ror bx,3
		251	mov [rand_seed],bx
		252
		253	mov ax,dx
		254	sub ax,cx
		255	mul bx
		256	mov ax,dx
		257	add ax,cx
		258	cwde
		259	ret
		260
		261	optimize_object1: ; setting point (0,0,0) in center of object
		262	; recalculate all coords , scale object,
		263	;the coords in <-1.0,1.0>
		264	;in : real_points - table filled of real float dd coordinates (x,y,z), end mark dd -1
		265	; _ global variable
		266	; points_count_var - dw integer variable with exactly points count
		267	; - global variable
		268	; SIZE_X, SIZE_Y must be defined
		269
		270	.max equ dword[ebp-4]
		271	.min equ dword[ebp-8]
		272	.maxxx equ dword[ebp-12]
		273	.center equ dword[ebp-16]
		274
		275	mov ebp,esp
		276	sub esp,16
		277	fninit
		278	mov .maxxx,0
		279	mov ecx,3
		280	xor ebx,ebx ; ebx - x,y,z coord in real_points list
		281	.next_c: ; max/min/center x,y,z
		282	mov edi,[points_ptr] ; in real_point list minimum two points
		283	mov dx,[points_count_var]
		284	fld dword[edi+ebx]
		285	fst .max
		286	fstp .min
		287	add edi,12
		288	dec dx
		289	.next_coord: ; next coord from real_points list
		290	fld dword [edi+ebx] ; real_points -> x,y,z
		291	fcom .max ; max_x,y,z
		292	fstsw ax
		293	sahf
		294	jbe @f ; jmp less equal
		295	fstp .max ; new max_x,y,z
		296	jmp .end_coords
		297	@@:
		298	fcom .min ; min_x,y,z
		299	fstsw ax
		300	sahf
		301	jnbe @f ; jmp greater
		302	fst .min ; new min_x
		303	@@:
		304	ffree st
		305	.end_coords:
		306	add edi,12
		307	; cmp dword[edi],-1 ; cmp with end mark
		308	dec dx
		309	jnz .next_coord
		310	; ok after this we found max_coord and min_coord
		311	fld .max ; find center point
		312	fadd .min
		313	fld1
		314	fld1
		315	faddp
		316	fdivp st1,st ; st0 - center coord
		317	fstp .center
		318
		319	fld .max
		320	fsub .center ; st = .max - .center
		321	fcom .maxxx ; maximum of all .max
		322	fstsw ax
		323	sahf
		324	jbe @f ; jmp lower
		325	fst .maxxx ; new maxx
		326	@@:
		327	ffree st
		328	mov edi,[points_ptr]
		329	mov dx,[points_count_var] ; substraction all coords - center point
		330	@@:
		331	fld dword[edi+ebx]
		332	fsub .center
		333	fstp dword[edi+ebx]
		334	add edi,12
		335	; cmp dword[edi],-1
		336	; jne @b
		337	dec dx
		338	jnz @b
		339
		340	add ebx,4 ; ebx - x,y,z cooficientes in list real_points
		341	dec ecx
		342	jnz .next_c
		343
		344	fld .maxxx
		345	mov edi,[points_ptr] ; create all coords in <-1.0,1.0>
		346	movzx ecx,[points_count_var]
		347	@@:
		348	fld dword[edi]
		349	fdiv .maxxx
		350	fstp dword[edi]
		351	fld dword[edi+4]
		352	fdiv .maxxx
		353	fstp dword[edi+4]
		354	fld dword[edi+8]
		355	fdiv .maxxx
		356	fstp dword[edi+8]
		357	add edi,12
		358	loop @b
		359	; cmp dword[edi],-1
		360
		361	; jne @b
		362
		363	mov esp,ebp
		364	ret
		365
		366	generate_object: ; generate node
		367	.N equ 32
		368	.x equ word[ebp-2]
		369	.Ndiv2 equ word[ebp-10]
		370	.MthickSqr equ dword[ebp-14] ; diameter^2
		371	.temp equ dword[ebp-18] ; variable for x <-1;1>
		372	.Hthick equ dword[ebp-22]
		373	.cos_temp equ dword[ebp-26]
		374	.next_const equ dword[ebp-30]
		375	.a equ dword[ebp-34]
		376	.Pi2 equ ebp-38
		377
		378
		379
		380	mov ebp,esp
		381	sub esp,42
		382
		383	mov .Ndiv2,.N/2
		384	fninit
		385	fldpi
		386	fadd st,st
		387	fst dword[.Pi2]
		388	fidiv .Ndiv2
		389	fst .a ; .Ndiv2*.a=2Pi => .a=2pi/.Ndiv2
		390
		391	fld [.Mthick] ; inside diameter, (outside daiameter = 1)
		392	fmul st,st0
		393	fstp .MthickSqr
		394	fld1
		395
		396	fsub [.Mthick]
		397
		398	fst .Hthick ; Hthick = 1 - Mthick
		399	fld st
		400	fadd st,st
		401	faddp
		402	fstp .next_const ; next_const = Hthick * 3
		403
		404
		405	;init triangles list
		406	mov edi,[triangles_ptr]
		407
		408	xor si,si
		409	xor ax,ax
		410	mov bx,.N+1
		411	mov cx,(.N*2)+2 ;--
		412	mov dx,(.N*3)+3 ;---
		413	mov [triangles_count_var],0
		414	.again_tri:
		415	stosw ; main wave
		416	mov word[edi],bx
		417	inc ax
		418	add edi,2
		419	stosw
		420	stosw
		421	mov word[edi],bx
		422	inc bx
		423	mov word[edi+2],bx
		424
		425
		426	add edi,4
		427
		428	mov word[edi],cx ;---- ; n2+2 ; xor ax,ax
		429	inc cx ; n2+3 ; mov bx,.N+1
		430	mov word[edi+2],dx ; ; mov cx,(.N*2)+2 ;--
		431	mov word[edi+4],cx ; n3+3 ; mov dx,(.N*3)+3 ;---
		432	mov word[edi+6],dx ; n3+3 ;
		433	inc dx ; ;
		434	mov word[edi+8],dx ; n2+3 ;
		435	mov word[edi+10],cx ; n3+4
		436	add edi,12 ;----
		437
		438	dec ax ; border of wave
		439	dec bx
		440	dec cx
		441	dec dx
		442
		443	stosw ; first border
		444	inc ax
		445	stosw
		446	mov word[edi],dx
		447	add edi,2
		448
		449	mov word[edi],dx
		450	add edi,2
		451	stosw
		452	inc dx
		453	mov word[edi],dx
		454
		455	mov word[edi+2],bx ; second border
		456	mov word[edi+4],cx
		457	inc bx
		458	mov word[edi+6],bx
		459
		460	mov word[edi+8],bx
		461	mov word[edi+10],cx
		462	inc cx
		463	mov word[edi+12],cx
		464	add edi,14
		465
		466	add [triangles_count_var],8 ;10
		467	inc si
		468	cmp si,.N
		469	jne .again_tri
		470
		471	add ax,((.N+1)*3)+1
		472	add bx,((.N+1)*3)+1
		473	add cx,((.N+1)*3)+1
		474	add dx,((.N+1)*3)+1
		475	xor si,si
		476	cmp ax,(.N13)+13 ;;;(.N23)+23 ; ax,(.N*13)+13
		477	jl .again_tri
		478
		479	mov dword[edi],-1 ; <--- end mark not always in use
		480
		481	; init real points list
		482	mov .x,-(.N/2)
		483	mov edi,[points_ptr]
		484	lea esi,[edi+(12*(.N+1))]
		485	mov eax,[points_ptr]
		486	mov ebx,eax
		487	add eax,212(.N+1) ;---
		488	add ebx,312(.N+1) ;---
		489	mov [points_count_var],0
		490
		491
		492	.R_P4 equ edi+(412(.N+1))
		493	.R_P5 equ edi+(512(.N+1))
		494	.R_P6 equ edi+(612(.N+1))
		495	.R_P7 equ edi+(712(.N+1))
		496
		497	.R_P8 equ edi+(812(.N+1))
		498	.R_P9 equ edi+(912(.N+1))
		499	.R_P10 equ edi+(1012(.N+1))
		500	.R_P11 equ edi+(1112(.N+1))
		501
		502	.R_P12 equ edi+(1212(.N+1))
		503	.R_P13 equ edi+(1312(.N+1))
		504	.R_P14 equ edi+(1412(.N+1))
		505	.R_P15 equ edi+(1512(.N+1))
		506
		507	@@:
		508	; x coordinate
		509	fild .x
		510	fld st
		511	;; fmul .a ; st = <-2pi;2pi> when mul .a
		512	fidiv .Ndiv2
		513	fst .temp ; temporary x in <-1.0;1.0>
		514
		515	fst dword[edi] ;x coordinate of point
		516	fst dword[esi]
		517	fst dword[eax] ;--
		518
		519
		520	fst dword[.R_P4]
		521	fst dword[.R_P5]
		522	fst dword[.R_P6]
		523	fst dword[.R_P7]
		524
		525	fst dword[.R_P8]
		526	fst dword[.R_P9]
		527	fst dword[.R_P10]
		528	fst dword[.R_P11]
		529
		530	fst dword[.R_P12]
		531	fst dword[.R_P13]
		532	fst dword[.R_P14]
		533	fst dword[.R_P15]
		534
		535	fstp dword[ebx] ;pop
		536	;*******y coord dword[offset + 4]
		537	fmul .a ; st = <-2pi;2pi>
		538	fsincos
		539	fmul .next_const
		540	fst dword[edi+4] ; y coordinate of point
		541	fst dword[esi+4]
		542	fst dword[.R_P4+4]
		543	fst dword[.R_P5+4]
		544	fld .Hthick
		545	faddp
		546	fst dword[.R_P6+4]
		547	fst dword[.R_P7+4]
		548	fst dword[eax+4]
		549	fst dword[ebx+4]
		550
		551	fchs
		552	fst dword[.R_P10+4]
		553	fst dword[.R_P11+4]
		554	fst dword[.R_P14+4]
		555	fst dword[.R_P15+4]
		556	fadd .Hthick
		557	fadd .Hthick
		558	fst dword[.R_P8+4]
		559	fst dword[.R_P9+4]
		560	fst dword[.R_P12+4]
		561	fstp dword[.R_P13+4]
		562
		563
		564	fmul .Hthick
		565	fmul .next_const
		566	fstp .cos_temp ; cos_temp = Hthick^2 * 3
		567
		568	;***************z coord
		569	fld .temp
		570	fld st
		571	fmul st,st0 ; z coords
		572	fchs
		573	fld1
		574	faddp
		575	fabs
		576	fsqrt
		577	; fld st
		578	; fsub
		579	fld st
		580	fsub .cos_temp
		581	fst dword[esi+8]
		582	fstp dword[eax+8] ;--
		583	fld st
		584	fadd .cos_temp
		585	fst dword[.R_P9+8]
		586	fstp dword[.R_P10+8]
		587	fchs
		588	fld st
		589	fsub .cos_temp
		590	fst dword[.R_P6+8]
		591	fstp dword[.R_P5+8]
		592	fadd .cos_temp
		593	fst dword[.R_P13+8]
		594	fstp dword[.R_P14+8]
		595
		596	fmul [.Mthick]
		597	fmul st,st0
		598	fchs
		599	fld .MthickSqr
		600	faddp
		601	fabs
		602	fsqrt
		603	fld st
		604	fsub .cos_temp
		605	fst dword[edi+8] ; z coordinate
		606	fstp dword[ebx+8] ;--
		607	fld st
		608	fadd .cos_temp
		609	fst dword[.R_P8+8]
		610	fstp dword[.R_P11+8]
		611	fchs
		612	fld st
		613	fsub .cos_temp
		614	fst dword[.R_P7+8]
		615	fstp dword[.R_P4+8]
		616	fadd .cos_temp
		617	fst dword[.R_P12+8]
		618	fstp dword[.R_P15+8]
		619
		620	add edi,12
		621	add esi,12
		622	add eax,12 ;--
		623	add ebx,12 ;---
		624	add [points_count_var],24 ;16
		625	inc .x
		626	cmp .x,.N/2
		627	jng @b
		628	; mov dword[esi],-1 ; <-- end mark
		629	mov [culling_flag],0
		630	mov esp,ebp
		631	ret
		632	.Mthick dd 0.85 ; size-thickness
		633
		634	make_random_lights:
		635	.temp1 equ ebp-4
		636	.temp2 equ ebp-8 ; - light vector generate variables
		637	.temp3 equ ebp-12
		638	.max equ 800
1931	yogev_ezra	639	RDTSC
		640	mov [rand_seed],ax
1245	hidnplayr	641	push ebp
		642	mov ebp,esp
		643	sub esp,12
		644	mov edi,lights
		645	fninit
		646	mov dword[.temp2],.max
		647	mov dword[.temp3],.max/2
		648
		649	.again:
		650	xor esi,esi
		651	@@:
		652	mov edx,.max
		653	xor ecx,ecx
		654	call random
		655	sub eax,.max/2
		656	mov dword[.temp1],eax
		657	fild dword[.temp1]
		658	fidiv dword[.temp3]
		659	fstp dword[edi+esi*4]
		660	inc esi
		661	cmp esi,2
		662	jne @b
		663
		664	.max1 equ 1000
		665	mov dword[.temp2],.max1/2
		666	mov edx,.max1
		667	xor ecx,ecx
		668	call random
		669	mov dword[.temp1],eax
		670	fild dword[.temp1]
		671	fchs
		672	fidiv dword[.temp2]
		673	fstp dword[edi+8]
		674
		675	xor esi,esi
		676	@@:
		677	mov ecx,220 ; max colors and shine , ecx = 200 - more bright shading
		678	mov edx,255
		679	call random
		680	mov byte[edi+18+esi],al
		681	inc esi
		682	cmp esi,4
		683	jne @b
		684
		685
		686	xor esi,esi
		687	@@:
		688	mov ecx,100 ; orginal colors
		689	movzx edx,byte[edi+18+esi]
		690	call random
		691	mov byte[edi+12+esi],al
		692	inc esi
		693	cmp esi,3
		694	jne @b
		695
		696	xor esi,esi
		697	@@:
		698	mov ecx,1 ; min cols
		699	movzx edx,byte[edi+12+esi]
		700	call random
		701	mov byte[edi+15+esi],al
		702	inc esi
		703	cmp esi,3
		704	jne @b
		705
		706	add edi,LIGHT_SIZE ;22
		707	cmp edi,lightsend ; see file View3ds,asm
		708	jne .again
		709
		710	mov esp,ebp
		711	pop ebp
		712	ret
		713
		714	generate_texture2:
		715	.const equ 32
		716	mov edi,texmap
		717	xor bx,bx
		718	.next_line:
		719	xor dx,dx
		720	.next2stripes:
		721	mov eax,-1
		722	mov ecx,(TEX_X/.const)*3/4
		723	rep stosd
		724	mov eax,0x00ff0000
		725	mov ecx,(TEX_X/.const)
		726	@@:
		727	stosd
		728	dec edi
		729	loop @b
		730	inc dx
		731	cmp dx,.const/2
		732	jl .next2stripes
		733	inc bx
		734	cmp bx,TEX_Y
		735	jl .next_line
		736	ret
		737
		738	blur_screen: ;blur n times ; blur or fire
		739	;in - ecx times count
		740	;.counter equ dword[esp-4]
		741	.counter1 equ dword[esp-8]
1979	yogev_ezra	742	if Ext>=SSE2
		743	push ebp
		744	mov ebp,esp
		745	push dword 0x01010101
		746	movss xmm5,[esp]
		747	shufps xmm5,xmm5,0
		748	.again_blur:
		749	push ecx
6619	leency	750	mov edi,[screen_ptr]
		751	movzx ecx,word[size_x_var] ;SIZE_X*3/4
6648	leency	752	lea ecx,[ecx*3+1]
6619	leency	753	shr ecx,2
6648	leency	754
6619	leency	755	; mov ecx,SIZE_X*3/4
1979	yogev_ezra	756	xor eax,eax
		757	rep stosd
6619	leency	758	if 1
		759	movzx ebx,word[size_x_var]
		760	movzx ecx,word[size_y_var]
		761	sub ecx,3
		762	imul ecx,ebx
		763	lea ecx,[ecx*3]
		764	shr ecx,4
		765	lea ebx,[ebx*3]
		766	; mov ecx,(SIZE_X(SIZE_Y-3))3/16
1979	yogev_ezra	767	.blr:
		768	@@:
6619	leency	769	push ecx
		770	movups xmm0,[edi+ebx]
		771	mov ecx,edi
		772	sub ecx,ebx
		773	movups xmm1,[ecx]
1979	yogev_ezra	774	movups xmm2,[edi-3]
		775	movups xmm3,[edi+3]
		776
		777	pavgb xmm0,xmm1
		778	pavgb xmm2,xmm3
		779	pavgb xmm0,xmm2
		780
		781	psubusb xmm0,xmm5 ; importand if fire
		782
6619	leency	783	movups [edi],xmm0
1979	yogev_ezra	784	add edi,16
		785	add esi,16
6619	leency	786	pop ecx
1979	yogev_ezra	787	loop .blr
6619	leency	788	end if
1979	yogev_ezra	789	xor eax,eax
6619	leency	790	movzx ecx,word[size_x_var]
		791	lea ecx,[ecx*3]
		792	shr ecx,2
		793	; mov ecx,SIZE_X*3/4
1979	yogev_ezra	794	rep stosd
		795	pop ecx
		796	loop .again_blur
		797	mov esp,ebp
		798	pop ebp
		799	end if
		800
		801	if Ext=SSE
1245	hidnplayr	802	emms
		803	push ebp
		804	mov ebp,esp
1979	yogev_ezra	805	push dword 0x01010101
		806	push dword 0x01010101
		807	movq mm4,[esp]
		808	.again_blur:
		809	push ecx
6619	leency	810	mov edi,[screen_ptr]
		811	movzx ecx,word[size_x_var] ;SIZE_X*3/4
		812	lea ecx,[ecx*3]
		813	shr ecx,2
1979	yogev_ezra	814	; pxor mm5,mm5
		815	xor eax,eax
		816	rep stosd
6619	leency	817	movzx ebx,word[size_x_var]
		818	movzx ecx,word[size_y_var]
		819	sub ecx,3
		820	imul ecx,ebx
		821	lea ecx,[ecx*3]
		822	shr ecx,3
		823	lea ebx,[ebx*3]
		824	; mov ecx,(SIZE_X(SIZE_Y-3))3/8
1979	yogev_ezra	825	.blr:
		826	@@:
7280	leency	827	push ecx
		828	mov ecx,edi
		829	sub ecx,ebx
6619	leency	830	movq mm0,[edi+ebx]
7280	leency	831	movq mm1,[ecx]
1979	yogev_ezra	832	movq mm2,[edi-3]
		833	movq mm3,[edi+3]
		834
		835	pavgb mm0,mm1
		836	pavgb mm2,mm3
		837	pavgb mm0,mm2
		838
		839	psubusb mm0,mm4 ; importand if fire
		840
		841	movq [edi],mm0
		842	add edi,8
		843	add esi,8
7280	leency	844	pop ecx
1979	yogev_ezra	845	loop .blr
		846
		847	xor eax,eax
6619	leency	848	mov ecx,[size_x_var]
		849	lea ecx,[ecx*3]
		850	shr ecx,2
		851	; SIZE_X*3/4
1979	yogev_ezra	852	rep stosd
		853	pop ecx
		854	loop .again_blur
		855	mov esp,ebp
		856	pop ebp
		857	end if
		858
		859	if Ext=MMX
		860	emms
		861	push ebp
		862	mov ebp,esp
1245	hidnplayr	863	push dword 0x0
		864	push dword 0x01010101
		865	.again_blur:
		866	push ecx
6619	leency	867	mov edi,[screen_ptr]
1245	hidnplayr	868	mov ecx,SIZE_X*3/4
		869	pxor mm5,mm5
		870	xor eax,eax
		871	rep stosd
		872
		873	mov ecx,(SIZE_X(SIZE_Y-3))3/4
		874	.blr:
		875	@@:
		876
		877	movd mm0,[edi+SIZE_X*3]
		878	movd mm1,[edi-SIZE_X*3]
		879	movd mm2,[edi-3]
		880	movd mm3,[edi+3]
		881
		882	punpcklbw mm0,mm5
		883	punpcklbw mm1,mm5
		884	punpcklbw mm2,mm5
		885	punpcklbw mm3,mm5
		886	paddw mm0,mm1
		887	paddw mm0,mm2
		888	paddw mm0,mm3
		889	psrlw mm0,2
		890
		891	packuswb mm0,mm5
		892	psubusb mm0,qword[esp] ; importand if fire
		893	movd eax,mm0
		894	stosd
		895
		896	loop .blr
		897
		898	xor eax,eax
		899	mov ecx,SIZE_X*3/4
		900	rep stosd
		901	pop ecx
		902	loop .again_blur
		903	mov esp,ebp
		904	pop ebp
		905	end if
		906	if Ext=NON
		907	.blur:
		908	push ecx
		909	xor ecx,ecx
		910	.next_col_coof:
		911	xor esi,esi
		912	xor eax,eax
		913	xor ebx,ebx
		914	mov edi,SIZE_X*SIZE_Y
		915	.next:
		916	mov ebp,esi
		917	dec ebp
		918
		919	cmp ebp,SIZE_X*SIZE_Y-1 ; clipping
		920	jl @f
		921	mov ebp,SIZE_X*SIZE_Y-1
		922	@@:
		923	or ebp,ebp
		924	jg @f
		925	xor ebp,ebp
		926	@@:
		927	lea edx,[ebp*3+screen]
		928	mov al,byte[edx+ecx]
		929
		930	mov ebp,esi
		931	inc ebp
		932	cmp ebp,SIZE_X*SIZE_Y-1 ; clipping
		933	jl @f
		934	mov ebp,SIZE_X*SIZE_Y-1
		935	@@:
		936	or ebp,ebp
		937	jg @f
		938	xor ebp,ebp
		939	@@:
		940	lea edx,[ebp*3+screen]
		941	mov bl,byte[edx+ecx]
		942	add eax,ebx
		943
		944	mov ebp,esi
		945	sub ebp,SIZE_X
		946	cmp ebp,SIZE_X*SIZE_Y-1 ; clipping
		947	jl @f
		948	mov ebp,SIZE_X*SIZE_Y-1
		949	@@:
		950	or ebp,ebp
		951	jg @f
		952	xor ebp,ebp
		953	@@:
		954	lea edx,[ebp*3+screen]
		955	mov bl,byte[edx+ecx]
		956	add eax,ebx
		957
		958	mov ebp,esi
		959	add ebp,SIZE_X
		960	cmp ebp,SIZE_X*SIZE_Y-1 ; clipping
		961	jl @f
		962	mov ebp,SIZE_X*SIZE_Y-1
		963	@@:
		964	or ebp,ebp
		965	jg @f
		966	xor ebp,ebp
		967	@@:
		968	lea edx,[ebp*3+screen]
		969	mov bl,byte[edx+ecx]
		970	add eax,ebx
		971
		972	shr eax,2
		973	lea edx,[esi*3+screen]
		974	or al,al
		975	jz @f
		976	dec al ; not importand if fire
		977	mov byte[edx+ecx],al
		978	@@:
		979
		980	inc esi
		981	dec edi
		982	jnz .next
		983
		984	inc ecx
		985	cmp ecx,3
		986	jne .next_col_coof
		987	pop ecx
		988	dec ecx
		989	jnz .blur
		990	end if
		991	ret
		992
		993	mirror: ; mirror effect - loseless operation
		994	; in ah - button id = 11, 12, 13
		995	mov edi,[points_ptr] ; one real point - triple float
		996	mov esi,[points_normals_ptr] ; one 3dvector - triple float dword x,y,z
		997	fninit
		998	movzx ecx,[points_count_var]
		999
		1000	cmp ah,11
		1001	je @f
		1002	cmp ah,12
		1003	je .yn
		1004	cmp ah,13
		1005	je .zn
		1006
		1007	@@: ; neg x
		1008	fld dword[edi] ;x
		1009	fchs
		1010	fstp dword[edi] ;x
		1011	fld dword[esi]
		1012	fchs
		1013	fstp dword[esi]
		1014	add edi,12
		1015	add esi,12
		1016	loop @b
		1017	ret
		1018	.yn:
		1019	fld dword[edi+4] ;y
		1020	fchs
		1021	fstp dword[edi+4] ;y
		1022	fld dword[esi+4]
		1023	fchs
		1024	fstp dword[esi+4]
		1025
		1026	add edi,12
		1027	add esi,12
		1028	loop .yn
		1029	ret
		1030	.zn:
		1031	fld dword[edi+8] ;z
		1032	fchs
		1033	fstp dword[edi+8] ;z
		1034	fld dword[esi+8]
		1035	fchs
		1036	fstp dword[esi+8]
		1037
		1038	add edi,12
		1039	add esi,12
		1040	loop .zn
		1041	ret
		1042
		1043	exchange: ; exchange some coords - loseless operation
		1044	mov edi,[points_ptr] ; one real point - triple float
		1045	mov esi,[points_normals_ptr] ; one 3dvector - triple float dword x,y,z
		1046	fninit ; exchange both points and normal vactors coords/coofics
		1047	movzx ecx,[points_count_var]
		1048
		1049	cmp [xchg_flag],1
		1050	je @f
		1051	cmp [xchg_flag],2
		1052	je .zx
		1053	cmp [xchg_flag],3
		1054	je .yz
		1055	@@:
		1056	fld dword[edi] ;x
		1057	fld dword[edi+4] ;y
		1058	fstp dword[edi] ;x
		1059	fstp dword[edi+4] ;y
		1060	fld dword[esi] ;x
		1061	fld dword[esi+4] ;y
		1062	fstp dword[esi] ;x
		1063	fstp dword[esi+4] ;y
		1064
		1065	add esi,12
		1066	add edi,12
		1067	loop @b
		1068	ret
		1069	.zx:
		1070	fld dword[edi] ;x
		1071	fld dword[edi+8] ;z
		1072	fstp dword[edi] ;x
		1073	fstp dword[edi+8] ;z
		1074	fld dword[esi] ;x
		1075	fld dword[esi+8] ;y
		1076	fstp dword[esi] ;x
		1077	fstp dword[esi+8] ;y
		1078
		1079	add esi,12
		1080	add edi,12
		1081	loop .zx
		1082	ret
		1083	.yz:
		1084	fld dword[edi+8] ;z
		1085	fld dword[edi+4] ;y
		1086	fstp dword[edi+8] ;z
		1087	fstp dword[edi+4] ;y
		1088	fld dword[esi+8] ;x
		1089	fld dword[esi+4] ;y
		1090	fstp dword[esi+8] ;x
		1091	fstp dword[esi+4] ;y
		1092
		1093	add edi,12
		1094	add esi,12
		1095	loop .yz
		1096	ret
		1097
		1098	;#\\\\\\\\\\\\\\\\\\\\\\\\\comented///////////////////////////////
		1099	if 0
		1100	calc_attenuation_light: ;; calculate point to spot_light distance
		1101	; spot light with attenuation ;; and vector, normalize vector,
		1102	;; calc dot_pr and unlinear color according
		1103	;; to dot_product, write to color buff
		1104	.distance equ dword[ebp-4] ;; color buff in bumpmap for save the mem
		1105	.temp_col equ word[ebp-6]
		1106	.vector equ [ebp-20]
		1107	.spot_light_ptr equ dword [ebp-24]
		1108	mov ebp,esp
		1109	sub esp,24
		1110	mov edi,rotated_points_r ;points_rotated
		1111	mov edx,point_normals_rotated
		1112	mov ecx,bumpmap ; mem area with temp points color list
		1113	xor ax,ax ; counter
		1114	mov esi,spot_light_params
		1115	mov .spot_light_ptr,esi
		1116	.again_color:
		1117	push eax
		1118	lea ebx,.vector
		1119	mov esi,.spot_light_ptr ; calc vector fom light to every point
		1120	call make_vector_r
		1121	; ebx - ptr to result vector
		1122	fld dword [ebx]
		1123	fmul st, st
		1124	fld dword [ebx+4]
		1125	fmul st, st
		1126	fld dword [ebx+8]
		1127	fmul st, st
		1128	faddp st1, st
		1129	faddp st1, st
		1130	fsqrt
		1131	fstp .distance
		1132	push edi
		1133	mov edi,ebx
		1134	call normalize_vector
		1135	; edi - normalized distance vector
		1136	mov esi,edx
		1137	call dot_product ; esi first vector, edi second vector
		1138	; st0 - dot product
		1139	fabs ; why not ? - think about it
		1140	pop edi
		1141	fldz
		1142	fcomip st1
		1143	jbe @f ; st1>0
		1144	mov dword[ecx],0
		1145	mov word[ecx+4],0
		1146	add ecx,6
		1147	ffree st0
		1148	jmp .update_counters
		1149	@@:
		1150	; pop edi
		1151
		1152	; calc color(with atenuation), write to buff
		1153	; buff - color of points list
		1154	; color = ambient+cos(x)diffuse+(cos(x)^n)specular
		1155
		1156	push edx
		1157	push edi
		1158
		1159	push ecx
		1160	push ebp
		1161
		1162	; mov eax,spot_light_params
		1163	mov eax,.spot_light_ptr
		1164	movzx dx,byte[eax+15]
		1165	push dx ; shines
		1166	movzx dx,byte[eax+8] ; b
		1167	push dx ; orginal col
		1168	movzx dx,byte[eax+7] ; g
		1169	push dx
		1170	movzx dx,byte[eax+6] ; r
		1171	push dx
		1172	movzx dx,byte[eax+14] ; max col
		1173	push dx
		1174	movzx dx,byte[eax+13]
		1175	push dx
		1176	movzx dx,byte[eax+12]
		1177	push dx
		1178	movzx dx,byte[eax+11] ; min col
		1179	push dx
		1180	movzx dx,byte[eax+10]
		1181	push dx
		1182	movzx dx,byte[eax+9]
		1183	push dx
		1184	push eax ; dot pr. (in st0)
		1185	call calc_one_col
		1186	; eax - 0x00rrggbb
		1187	; brightness = 1 - (distance/light.fadezero)^fogness
		1188	; if brightness < 0, then brightness = 0
		1189	; attenuetion equation taken from 3dica tutorial - 1/d^2 isn't perfect
		1190	; color = color * brightness ; fogness = <0.5,2.0>
		1191	pop ebp
		1192	pop ecx
		1193
		1194	fld .distance
		1195	mov esi,.spot_light_ptr
		1196	; fidiv word[spot_light_params+16] ; fadezero
		1197	fidiv word[esi+16] ; fadezero
		1198	; fmul st,st0 ; fogness = 2
		1199	fabs ; to be sure
		1200	fchs
		1201	fld1
		1202	faddp
		1203	fld1
		1204	fcomip st1
		1205	jnbe @f
		1206	ffree st0
		1207	fld1
		1208	@@:
		1209	fld st ; st - brightness
		1210	ror eax,16
		1211	movzx bx,al ; al - r
		1212	mov .temp_col,bx
		1213	fimul .temp_col
		1214	fistp word[ecx]
		1215	cmp word[ecx],0
		1216	jge @f
		1217	mov word[ecx],0
		1218	@@:
		1219	; mov edx,dword[spot_light_params+12] ; max colors
		1220	mov edx,dword[esi+12] ; max colors
		1221	movzx bx,dl ; r max
		1222	cmp word[ecx],bx ; choose the brightest for r, g, b
		1223	jl @f
		1224	mov word[ecx],bx
		1225	@@:
		1226
		1227	add ecx,2
		1228	fld st
		1229	ror eax,16
		1230	movzx bx,ah ; g
		1231	mov .temp_col,bx
		1232	fimul .temp_col
		1233	fistp word[ecx]
		1234	cmp word[ecx],0
		1235	jg @f
		1236	mov word[ecx],0
		1237	@@:
		1238	movzx bx,dh ; g max
		1239	cmp word[ecx],bx
		1240	jle @f
		1241	mov word[ecx],bx
		1242	@@:
		1243
		1244	add ecx,2
		1245	movzx bx,al ; b
		1246	mov .temp_col,bx
		1247	fimul .temp_col
		1248	fistp word[ecx]
		1249	cmp word[ecx],0
		1250	jg @f
		1251	mov word[ecx],0
		1252	@@:
		1253	shr edx,16
		1254	movzx bx,dl ; b max
		1255	cmp word[ecx],bx
		1256	jle @f
		1257	mov word[ecx],bx
		1258	@@:
		1259	add ecx,2
		1260	;end if
		1261	; ror eax,16
		1262	; movzx bx,al
		1263	; mov word[ecx],bx
		1264	; ror eax,16
		1265	; movzx bx,ah
		1266	; mov word[ecx+2],bx
		1267	; xor ah,ah
		1268	; mov word[ecx+4],ax
		1269	; add ecx,6
		1270
		1271	pop edi
		1272	pop edx
		1273
		1274	.update_counters:
		1275	add edx,12 ; normal_size
		1276	add edi,12 ;6 ; 3d point_coord_size
		1277
		1278	pop eax
		1279	inc ax
		1280	cmp ax,[points_count_var]
		1281	jne .again_color
		1282
		1283	add .spot_light_ptr,18
		1284	cmp .spot_light_ptr,spot_l_end
		1285	jl .again_color
		1286
		1287	mov esp,ebp
		1288	ret
		1289	end if
		1290	;#\\\\\\\\\\\\\\\\\\\\\\\\\comented////////////////////////////////////

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