Rev 5763 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
2271 | leency | 1 | ; |
2 | ; application : Caritas - flat shading, Gouraud shading, |
||
3 | ; enviornament mapping, bump mapping |
||
4 | ; compiler : FASM |
||
5 | ; system : KolibriOS |
||
6 | ; author : macgub alias Maciej Guba |
||
7 | ; email : macgub3@wp.pl |
||
8 | ; web : www.menuet.xt.pl |
||
9 | ; Fell free to use this intro in your own distribution of KolibriOS. |
||
10 | ; Special greetings to all MenuetOS maniax in the world. |
||
11 | ; I hope because my intros Christian Belive will be near to each of You. |
||
12 | |||
13 | |||
14 | ; Some adjustments made by Madis Kalme |
||
15 | ; madis.kalme@mail.ee |
||
16 | ; I tried optimizing it a bit, but don't know if it was successful. The objects |
||
17 | ; can be: |
||
18 | ; 1) Read from a file (*.3DS standard) |
||
19 | ; 2) Written in manually (at the end of the code) |
||
20 | SIZE_X equ 350 |
||
21 | SIZE_Y equ 350 |
||
22 | TIMEOUT equ 4 |
||
23 | ROUND equ 10 |
||
24 | TEX_X equ 512 ; texture width |
||
25 | TEX_Y equ 512 ; height |
||
26 | TEX_SHIFT equ 9 ; texture width shifting |
||
27 | TEXTURE_SIZE EQU (TEX_X * TEX_Y)-1 |
||
28 | TEX equ SHIFTING ; TEX={SHIFTING | FLUENTLY} |
||
29 | FLUENTLY = 0 |
||
30 | SHIFTING = 1 |
||
31 | CATMULL_SHIFT equ 8 |
||
32 | NON = 0 |
||
33 | MMX = 1 |
||
34 | |||
35 | Ext = MMX ;Ext={ NON | MMX} |
||
36 | |||
37 | use32 |
||
38 | org 0x0 |
||
39 | db 'MENUET01' ; 8 byte id |
||
40 | dd 0x01 ; header version |
||
41 | dd START ; start of code |
||
42 | dd I_END ; size of image |
||
43 | dd I_END ; memory for app |
||
44 | dd I_END ; esp |
||
45 | dd 0x0 , 0x0 ; I_Param , I_Icon |
||
46 | |||
47 | START: ; start of execution |
||
48 | cld |
||
49 | ; call alloc_buffer_mem |
||
50 | call read_from_file |
||
51 | call init_triangles_normals |
||
52 | call init_point_normals |
||
53 | call init_envmap |
||
54 | mov edi,bumpmap |
||
55 | call calc_bumpmap |
||
56 | call calc_bumpmap_coords |
||
57 | call draw_window |
||
58 | |||
59 | |||
60 | still: |
||
61 | mov eax,23 ; wait here for event with timeout |
||
62 | mov ebx,TIMEOUT |
||
63 | cmp [speed_flag],1 |
||
64 | jne .skip |
||
65 | mov eax,11 |
||
66 | .skip: |
||
67 | int 0x40 |
||
68 | |||
69 | cmp eax,1 ; redraw request ? |
||
70 | je red |
||
71 | cmp eax,2 ; key in buffer ? |
||
72 | je key |
||
73 | cmp eax,3 ; button in buffer ? |
||
74 | je button |
||
75 | |||
76 | jmp noclose |
||
77 | |||
78 | red: ; redraw |
||
79 | call draw_window |
||
80 | jmp noclose |
||
81 | |||
82 | key: ; key |
||
83 | mov eax,2 ; just read it and ignore |
||
84 | int 0x40 |
||
85 | jmp noclose |
||
86 | |||
87 | button: ; button |
||
88 | mov eax,17 ; get id |
||
89 | int 0x40 |
||
90 | |||
91 | cmp ah,1 ; button id=1 ? |
||
92 | jne .ch_another |
||
93 | |||
94 | mov eax,-1 ; close this program |
||
95 | int 0x40 |
||
96 | .ch_another: |
||
97 | cmp ah,2 |
||
98 | jne .ch_another1 |
||
99 | inc [r_flag] |
||
100 | cmp [r_flag],3 |
||
101 | jne noclose |
||
102 | mov [r_flag],0 |
||
103 | .ch_another1: |
||
104 | cmp ah,3 |
||
105 | jne .ch_another2 |
||
106 | inc [dr_flag] |
||
107 | cmp [dr_flag],4 |
||
108 | jne noclose |
||
109 | mov [dr_flag],0 |
||
110 | .ch_another2: |
||
111 | cmp ah,4 ; toggle speed |
||
112 | jne @f |
||
113 | inc [speed_flag] |
||
114 | cmp [speed_flag],2 |
||
115 | jne noclose |
||
116 | mov [speed_flag],0 |
||
117 | @@: |
||
118 | cmp ah,5 |
||
119 | jne @f ;scale- |
||
6830 | dunkaist | 120 | mov [scale], dword 0.7 |
2271 | leency | 121 | fninit |
122 | fld [sscale] |
||
123 | fmul [scale] |
||
124 | fstp [sscale] |
||
125 | call read_from_file |
||
126 | mov ax,[vect_x] ;-- last change |
||
127 | mov bx,[vect_y] |
||
128 | mov cx,[vect_z] |
||
129 | call add_vector |
||
130 | ; call do_scale |
||
131 | @@: |
||
132 | cmp ah,6 |
||
133 | jne @f ; scale+ |
||
6830 | dunkaist | 134 | mov [scale], dword 1.3 |
2271 | leency | 135 | fninit |
136 | fld [sscale] |
||
137 | fmul [scale] |
||
138 | fstp [sscale] |
||
139 | call read_from_file |
||
140 | mov ax,[vect_x] |
||
141 | mov bx,[vect_y] |
||
142 | mov cx,[vect_z] |
||
143 | call add_vector |
||
144 | call init_triangles_normals |
||
145 | call init_point_normals |
||
146 | @@: |
||
147 | cmp ah,7 |
||
148 | jne @f |
||
149 | xor ax,ax ;add vector to object and rotary point |
||
150 | mov bx,-10 |
||
151 | xor cx,cx |
||
152 | call add_vector |
||
153 | sub [vect_y],10 |
||
154 | sub [yo],10 |
||
155 | @@: |
||
156 | cmp ah,8 |
||
157 | jne @f |
||
158 | xor ax,ax |
||
159 | xor bx,bx |
||
160 | mov cx,10 |
||
161 | call add_vector |
||
162 | add [vect_z],10 |
||
163 | add [zo],10 |
||
164 | @@: |
||
165 | cmp ah,9 |
||
166 | jne @f |
||
167 | mov ax,-10 |
||
168 | xor bx,bx |
||
169 | xor cx,cx |
||
170 | call add_vector |
||
171 | sub [vect_x],10 |
||
172 | sub [xo],10 |
||
173 | @@: |
||
174 | cmp ah,10 |
||
175 | jne @f |
||
176 | mov ax,10 |
||
177 | xor bx,bx |
||
178 | xor cx,cx |
||
179 | call add_vector |
||
180 | add [vect_x],10 |
||
181 | add [xo],10 |
||
182 | @@: |
||
183 | cmp ah,11 |
||
184 | jne @f |
||
185 | xor ax,ax |
||
186 | xor bx,bx |
||
187 | mov cx,-10 |
||
188 | call add_vector |
||
189 | sub [vect_z],10 |
||
190 | sub [zo],10 |
||
191 | @@: |
||
192 | cmp ah,12 |
||
193 | jne @f |
||
194 | xor ax,ax |
||
195 | mov bx,10 |
||
196 | xor cx,cx |
||
197 | call add_vector |
||
198 | add [vect_y],10 |
||
199 | add [yo],10 |
||
200 | @@: |
||
201 | cmp ah,13 ; change main color - |
||
202 | jne @f ; - lead color setting |
||
203 | cmp [max_color_r],245 |
||
204 | jge @f |
||
205 | add [max_color_r],10 |
||
206 | call init_envmap |
||
207 | @@: |
||
208 | cmp ah,14 |
||
209 | jne @f |
||
210 | cmp [max_color_g],245 |
||
211 | jge @f |
||
212 | add [max_color_g],10 |
||
213 | call init_envmap |
||
214 | @@: |
||
215 | cmp ah,15 |
||
216 | jne @f |
||
217 | cmp [max_color_b],245 |
||
218 | jge @f |
||
219 | add [max_color_b],10 |
||
220 | call init_envmap |
||
221 | @@: |
||
222 | cmp ah,16 ; change main color |
||
223 | jne @f |
||
224 | cmp [max_color_r],10 |
||
225 | jle @f |
||
226 | sub [max_color_r],10 |
||
227 | call init_envmap |
||
228 | @@: |
||
229 | cmp ah,17 |
||
230 | jne @f |
||
231 | cmp [max_color_g],10 |
||
232 | jle @f |
||
233 | sub [max_color_g],10 |
||
234 | call init_envmap |
||
235 | @@: |
||
236 | cmp ah,18 |
||
237 | jne @f |
||
238 | cmp [max_color_b],10 |
||
239 | jle @f |
||
240 | sub [max_color_b],10 |
||
241 | call init_envmap |
||
242 | @@: |
||
243 | cmp ah,19 |
||
244 | jne @f |
||
245 | inc [catmull_flag] |
||
246 | cmp [catmull_flag],2 |
||
247 | jne @f |
||
248 | mov [catmull_flag],0 |
||
249 | @@: |
||
250 | noclose: |
||
251 | |||
252 | call calculate_angle ; calculates sinus and cosinus |
||
253 | call copy_point_normals |
||
254 | ; copy normals and rotate the copy using sin/cosbeta - best way |
||
255 | call rotate_point_normals |
||
256 | cmp [dr_flag],2 |
||
257 | jge @f |
||
258 | call calculate_colors |
||
259 | @@: |
||
260 | call copy_points |
||
261 | call rotate_points |
||
262 | call translate_perspective_points; translate from 3d to 2d |
||
263 | call clrscr ; clear the screen |
||
264 | cmp [catmull_flag],1 ;non sort if Catmull |
||
265 | je .no_sort |
||
266 | call sort_triangles |
||
267 | .no_sort: |
||
268 | call fill_Z_buffer ; make background |
||
269 | |||
270 | RDTSC |
||
271 | push eax |
||
272 | call draw_triangles ; draw all triangles from the list |
||
273 | |||
274 | RDTSC |
||
275 | sub eax,[esp] |
||
276 | sub eax,41 |
||
277 | ; lea esi,[debug_points] |
||
278 | ; lea edi,[debug_points+6] |
||
279 | ; lea ebx,[debug_vector1] |
||
280 | ; call make_vector |
||
281 | ; fninit |
||
282 | ; fld [sinbeta_one] |
||
283 | ; fimul [debug_dwd] |
||
284 | ; fistp [debug_dd] |
||
285 | ; movzx eax,[debug_dd] |
||
286 | |||
287 | |||
288 | mov ecx,10 |
||
289 | .dc: |
||
290 | |||
291 | pop eax |
||
292 | macro show |
||
293 | { |
||
294 | mov eax,7 ; put image |
||
295 | mov ebx,screen |
||
296 | mov ecx,SIZE_X shl 16 + SIZE_Y |
||
297 | xor edx,edx |
||
298 | int 0x40 |
||
299 | } |
||
300 | show |
||
301 | |||
302 | |||
303 | jmp still |
||
304 | |||
305 | ;-------------------------------------------------------------------------------- |
||
306 | ;-------------------------PROCEDURES--------------------------------------------- |
||
307 | ;-------------------------------------------------------------------------------- |
||
2274 | leency | 308 | include "tex3.ASM" |
309 | include "flat_cat.ASM" |
||
310 | include "grd_cat.ASM" |
||
311 | include "tex_cat.ASM" |
||
312 | include "bump_cat.ASM" |
||
2271 | leency | 313 | include "3dmath.asm" |
314 | include "grd3.asm" |
||
315 | include "flat3.asm" |
||
316 | include "bump3.asm" |
||
317 | include "b_procs.asm" |
||
318 | |||
319 | |||
320 | ;alloc_buffer_mem: |
||
321 | ; mov eax,68 |
||
322 | ; mov ebx,5 |
||
323 | ; mov ecx,SIZE_X*SIZE_Y*3 |
||
324 | ; int 0x40 |
||
325 | ; mov [screen],eax |
||
326 | ;ret |
||
327 | calc_bumpmap_coords: |
||
328 | ; fninit |
||
329 | mov esi,points |
||
330 | mov edi,tex_points |
||
331 | ; @@: |
||
332 | ; add esi,2 |
||
333 | ; fild word[esi] |
||
334 | ; fmul [bump_scale] |
||
335 | ; fistp word[edi] |
||
336 | ; fild word[esi+2] |
||
337 | ; fmul [bump_scale] |
||
338 | ; fistp word[edi+2] |
||
339 | ; add esi,4 |
||
340 | ; add edi,4 |
||
341 | ; cmp [esi],dword -1 |
||
342 | ; jnz @b |
||
343 | @@: |
||
344 | add esi,2 |
||
345 | movsd |
||
346 | ; add esi,2 |
||
347 | cmp dword[esi],dword -1 |
||
348 | jne @b |
||
349 | ret |
||
350 | ;bump_scale dd 1.4 ;TEX_X/SIZE_X |
||
351 | |||
352 | init_envmap: |
||
353 | |||
354 | .temp equ word [ebp-2] |
||
355 | push ebp |
||
356 | mov ebp,esp |
||
357 | sub esp,2 |
||
358 | mov edi,envmap |
||
359 | fninit |
||
360 | |||
361 | mov dx,-256 |
||
362 | .ie_ver: |
||
363 | mov cx,-256 |
||
364 | .ie_hor: |
||
365 | mov .temp,cx |
||
366 | fild .temp |
||
367 | fmul st,st0 |
||
368 | mov .temp,dx |
||
369 | fild .temp |
||
370 | fmul st,st0 |
||
371 | faddp |
||
372 | fsqrt |
||
373 | mov .temp,254 |
||
374 | fisubr .temp |
||
375 | fmul [env_const] |
||
376 | fistp .temp |
||
377 | mov ax,.temp |
||
378 | |||
379 | or ax,ax |
||
380 | jge .ie_ok1 |
||
381 | xor ax,ax |
||
382 | jmp .ie_ok2 |
||
383 | .ie_ok1: |
||
384 | cmp ax,254 |
||
385 | jle .ie_ok2 |
||
386 | mov ax,254 |
||
387 | .ie_ok2: |
||
388 | push dx |
||
389 | mov bx,ax |
||
390 | mul [max_color_b] |
||
391 | shr ax,8 |
||
392 | stosb |
||
393 | mov ax,bx |
||
394 | mul [max_color_g] |
||
395 | shr ax,8 |
||
396 | stosb |
||
397 | mov ax,bx |
||
398 | mul [max_color_r] |
||
399 | shr ax,8 |
||
400 | stosb |
||
401 | pop dx |
||
402 | |||
403 | inc cx |
||
404 | cmp cx,256 |
||
405 | jne .ie_hor |
||
406 | |||
407 | inc dx |
||
408 | cmp dx,256 |
||
409 | jne .ie_ver |
||
410 | |||
411 | mov esp,ebp |
||
412 | pop ebp |
||
413 | macro debug |
||
414 | { |
||
415 | mov edi,envmap |
||
416 | mov ecx,512*512*3/4 |
||
417 | mov eax,0xffffffff |
||
418 | rep stosd |
||
419 | } |
||
420 | ret |
||
421 | calculate_colors: |
||
422 | fninit |
||
423 | xor ebx,ebx |
||
424 | movzx ecx,[points_count_var] |
||
425 | lea ecx,[ecx*3] |
||
426 | add ecx,ecx |
||
427 | .cc_again: |
||
428 | mov esi,light_vector |
||
429 | lea edi,[point_normals_rotated+ebx*2] |
||
430 | call dot_product |
||
431 | fcom [dot_min] |
||
432 | fstsw ax |
||
433 | sahf |
||
434 | ja .cc_ok1 |
||
435 | ffree st |
||
436 | mov dword[points_color+ebx],0 |
||
437 | mov word[points_color+ebx+4],0 |
||
438 | add ebx,6 |
||
439 | cmp ebx,ecx |
||
440 | jne .cc_again |
||
441 | jmp .cc_done |
||
442 | .cc_ok1: |
||
443 | fcom [dot_max] |
||
444 | fstsw ax |
||
445 | sahf |
||
446 | jb .cc_ok2 |
||
447 | ffree st |
||
448 | mov dword[points_color+ebx],0 ; clear r,g,b |
||
449 | mov word[points_color+ebx+4],0 |
||
450 | add ebx,6 |
||
451 | cmp ebx,ecx |
||
452 | jne .cc_again |
||
453 | jmp .cc_done |
||
454 | .cc_ok2: |
||
455 | fld st |
||
456 | fld st |
||
457 | fimul [max_color_r] |
||
458 | fistp word[points_color+ebx] ;each color as word |
||
459 | fimul [max_color_g] |
||
460 | fistp word[points_color+ebx+2] |
||
461 | fimul [max_color_b] |
||
462 | fistp word[points_color+ebx+4] |
||
463 | add ebx,6 |
||
464 | cmp ebx,ecx |
||
465 | jne .cc_again |
||
466 | .cc_done: |
||
467 | ret |
||
468 | copy_point_normals: |
||
469 | movzx ecx,[points_count_var] |
||
470 | shl ecx,2 |
||
471 | inc ecx |
||
472 | mov esi,point_normals |
||
473 | mov edi,point_normals_rotated |
||
474 | rep movsd |
||
475 | ret |
||
476 | rotate_point_normals: |
||
477 | movzx ecx,[points_count_var] |
||
478 | mov ebx,point_normals_rotated |
||
479 | fninit ; for now only rotate around Z axle |
||
480 | .again_r: |
||
481 | cmp [r_flag],1 |
||
482 | je .z_rot |
||
483 | cmp [r_flag],2 |
||
484 | je .x_rot |
||
485 | |||
486 | .y_rot: |
||
487 | fld dword[ebx] ; x |
||
488 | fld [sinbeta] |
||
489 | fmul dword[ebx+8] ; z * sinbeta |
||
490 | fchs |
||
491 | fld [cosbeta] |
||
492 | fmul dword[ebx] ; x * cosbeta |
||
493 | faddp |
||
494 | fstp dword[ebx] ; new x |
||
495 | fmul [sinbeta] ; old x * sinbeta |
||
496 | fld [cosbeta] |
||
497 | fmul dword[ebx+8] ; z * cosbeta |
||
498 | faddp |
||
499 | fstp dword[ebx+8] ; new z |
||
500 | add ebx,12 |
||
501 | loop .y_rot |
||
502 | jmp .end_rot |
||
503 | .z_rot: |
||
504 | fld dword[ebx] ;x |
||
505 | fld [sinbeta] |
||
506 | fmul dword[ebx+4] ;y |
||
507 | fld [cosbeta] |
||
508 | fmul dword[ebx] ;x |
||
509 | faddp |
||
510 | fstp dword[ebx] ;new x |
||
511 | fmul [sinbeta] ; sinbeta * old x |
||
512 | fchs |
||
513 | fld [cosbeta] |
||
514 | fmul dword[ebx+4] ; cosbeta * y |
||
515 | faddp |
||
516 | fstp dword[ebx+4] ; new y |
||
517 | add ebx,12 |
||
518 | loop .z_rot |
||
519 | jmp .end_rot |
||
520 | .x_rot: |
||
521 | fld dword[ebx+4] ;y |
||
522 | fld [sinbeta] |
||
523 | fmul dword[ebx+8] ;z |
||
524 | fld [cosbeta] |
||
525 | fmul dword[ebx+4] ;y |
||
526 | faddp |
||
527 | fstp dword[ebx+4] ; new y |
||
528 | fmul [sinbeta] ; sinbeta * old y |
||
529 | fchs |
||
530 | fld [cosbeta] |
||
531 | fmul dword[ebx+8] |
||
532 | faddp |
||
533 | fstp dword[ebx+8] |
||
534 | add ebx,12 |
||
535 | loop .x_rot |
||
536 | .end_rot: |
||
537 | ret |
||
538 | init_triangles_normals: |
||
539 | mov ebx,triangles_normals |
||
540 | mov ebp,triangles |
||
541 | @@: |
||
542 | push ebx |
||
543 | mov ebx,vectors |
||
544 | movzx esi,word[ebp] ; first point index |
||
545 | lea esi,[esi*3] |
||
546 | lea esi,[points+esi*2] ; esi - pointer to 1st 3d point |
||
547 | movzx edi,word[ebp+2] ; second point index |
||
548 | lea edi,[edi*3] |
||
549 | lea edi,[points+edi*2] ; edi - pointer to 2nd 3d point |
||
550 | call make_vector |
||
551 | add ebx,12 |
||
552 | mov esi,edi |
||
553 | movzx edi,word[ebp+4] ; third point index |
||
554 | lea edi,[edi*3] |
||
555 | lea edi,[points+edi*2] |
||
556 | call make_vector |
||
557 | mov edi,ebx ; edi - pointer to 2nd vector |
||
558 | mov esi,ebx |
||
559 | sub esi,12 ; esi - pointer to 1st vector |
||
560 | pop ebx |
||
561 | call cross_product |
||
562 | mov edi,ebx |
||
563 | call normalize_vector |
||
564 | add ebp,6 |
||
565 | add ebx,12 |
||
566 | cmp dword[ebp],-1 |
||
567 | jne @b |
||
568 | ret |
||
569 | |||
570 | init_point_normals: |
||
571 | .x equ dword [ebp-4] |
||
572 | .y equ dword [ebp-8] |
||
573 | .z equ dword [ebp-12] |
||
574 | .point_number equ word [ebp-26] |
||
575 | .hit_faces equ word [ebp-28] |
||
576 | |||
577 | fninit |
||
578 | mov ebp,esp |
||
579 | sub esp,28 |
||
580 | mov edi,point_normals |
||
581 | mov .point_number,0 |
||
582 | .ipn_loop: |
||
583 | mov .hit_faces,0 |
||
584 | mov .x,0 |
||
585 | mov .y,0 |
||
586 | mov .z,0 |
||
587 | mov esi,triangles |
||
588 | xor ecx,ecx ; ecx - triangle number |
||
589 | .ipn_check_face: |
||
590 | xor ebx,ebx ; ebx - 'position' in one triangle |
||
591 | .ipn_check_vertex: |
||
592 | movzx eax,word[esi+ebx] ; eax - point_number |
||
593 | cmp ax,.point_number |
||
594 | jne .ipn_next_vertex |
||
595 | push esi |
||
596 | mov esi,ecx |
||
597 | lea esi,[esi*3] |
||
598 | lea esi,[triangles_normals+esi*4] |
||
599 | ; shl esi,2 |
||
600 | ; add esi,triangles_normals |
||
601 | |||
602 | fld .x |
||
603 | fadd dword[esi+vec_x] |
||
604 | fstp .x |
||
605 | fld .y |
||
606 | fadd dword[esi+vec_y] |
||
607 | fstp .y |
||
608 | fld .z |
||
609 | fadd dword[esi+vec_z] |
||
610 | fstp .z |
||
611 | pop esi |
||
612 | inc .hit_faces |
||
613 | jmp .ipn_next_face |
||
614 | .ipn_next_vertex: |
||
615 | add ebx,2 |
||
616 | cmp ebx,6 |
||
617 | jne .ipn_check_vertex |
||
618 | .ipn_next_face: |
||
619 | add esi,6 |
||
620 | inc ecx |
||
621 | cmp cx,[triangles_count_var] |
||
622 | jne .ipn_check_face |
||
623 | |||
624 | fld .x |
||
625 | fidiv .hit_faces |
||
626 | fstp dword[edi+vec_x] |
||
627 | fld .y |
||
628 | fidiv .hit_faces |
||
629 | fstp dword[edi+vec_y] |
||
630 | fld .z |
||
631 | fidiv .hit_faces |
||
632 | fstp dword[edi+vec_z] |
||
633 | call normalize_vector |
||
634 | add edi,12 ;type vector 3d |
||
635 | inc .point_number |
||
636 | mov dx,.point_number |
||
637 | cmp dx,[points_count_var] |
||
638 | jne .ipn_loop |
||
639 | |||
640 | mov esp,ebp |
||
641 | ret |
||
642 | |||
643 | add_vector: |
||
644 | mov ebp,points |
||
645 | @@: |
||
646 | add word[ebp],ax |
||
647 | add word[ebp+2],bx |
||
648 | add word[ebp+4],cx |
||
649 | add ebp,6 |
||
650 | cmp dword[ebp],-1 |
||
651 | jne @b |
||
652 | ret |
||
653 | ;do_scale: |
||
654 | ; fninit |
||
655 | ; mov ebp,points |
||
656 | ; .next_sc: |
||
657 | ; fld1 |
||
658 | ; fsub [scale] |
||
659 | ; fld st |
||
660 | ; fimul [xo] |
||
661 | ; fld [scale] |
||
662 | ; fimul word[ebp] ;x |
||
663 | ; faddp |
||
664 | ; fistp word[ebp] |
||
665 | ; fld st |
||
666 | ; fimul [yo] |
||
667 | ; fld [scale] |
||
668 | ; fimul word[ebp+2] |
||
669 | ; faddp |
||
670 | ; fistp word[ebp+2] |
||
671 | ; fimul [zo] |
||
672 | ; fld [scale] |
||
673 | ; fimul word[ebp+4] |
||
674 | ; faddp |
||
675 | ; fistp word[ebp+4] |
||
676 | ; add ebp,6 |
||
677 | ; cmp dword[ebp],-1 |
||
678 | ; jne .next_sc |
||
679 | ;ret |
||
680 | sort_triangles: |
||
681 | mov esi,triangles |
||
682 | mov edi,triangles_with_z |
||
683 | mov ebp,points_rotated |
||
684 | |||
685 | make_triangle_with_z: ;makes list with triangles and z position |
||
686 | movzx eax,word[esi] |
||
687 | lea eax,[eax*3] |
||
688 | movzx ecx,word[ebp+eax*2+4] |
||
689 | |||
690 | movzx eax,word[esi+2] |
||
691 | lea eax,[eax*3] |
||
692 | add cx,word[ebp+eax*2+4] |
||
693 | |||
694 | movzx eax,word[esi+4] |
||
695 | lea eax,[eax*3] |
||
696 | add cx,word[ebp+eax*2+4] |
||
697 | |||
698 | mov ax,cx |
||
699 | ; cwd |
||
700 | ; idiv word[i3] |
||
701 | movsd ; store vertex coordinates |
||
702 | movsw |
||
703 | stosw ; middle vertex coordinate 'z' in triangles_with_z list |
||
704 | cmp dword[esi],-1 |
||
705 | jne make_triangle_with_z |
||
706 | movsd ; copy end mark |
||
707 | mov eax,4 |
||
708 | lea edx,[edi-8-trizdd] |
||
709 | mov [high],edx |
||
710 | call quicksort |
||
711 | mov eax,4 |
||
712 | mov edx,[high] |
||
713 | call insertsort |
||
714 | jmp end_sort |
||
715 | |||
716 | quicksort: |
||
717 | mov ecx,edx |
||
718 | sub ecx,eax |
||
719 | cmp ecx,32 |
||
720 | jc .exit |
||
721 | lea ecx,[eax+edx] |
||
722 | shr ecx,4 |
||
723 | lea ecx,[ecx*8-4]; i |
||
724 | mov ebx,[trizdd+eax]; trizdd[l] |
||
725 | mov esi,[trizdd+ecx]; trizdd[i] |
||
726 | mov edi,[trizdd+edx]; trizdd[h] |
||
727 | cmp ebx,esi |
||
728 | jg @f ; direction NB! you need to negate these to invert the order |
||
729 | if Ext=NON |
||
730 | mov [trizdd+eax],esi |
||
731 | mov [trizdd+ecx],ebx |
||
732 | mov ebx,[trizdd+eax-4] |
||
733 | mov esi,[trizdd+ecx-4] |
||
734 | mov [trizdd+eax-4],esi |
||
735 | mov [trizdd+ecx-4],ebx |
||
736 | mov ebx,[trizdd+eax] |
||
737 | mov esi,[trizdd+ecx] |
||
738 | else |
||
739 | movq mm0,[trizdq+eax-4] |
||
740 | movq mm1,[trizdq+ecx-4] |
||
741 | movq [trizdq+ecx-4],mm0 |
||
742 | movq [trizdq+eax-4],mm1 |
||
743 | xchg ebx,esi |
||
744 | end if |
||
745 | @@: |
||
746 | cmp ebx,edi |
||
747 | jg @f ; direction |
||
748 | if Ext=NON |
||
749 | mov [trizdd+eax],edi |
||
750 | mov [trizdd+edx],ebx |
||
751 | mov ebx,[trizdd+eax-4] |
||
752 | mov edi,[trizdd+edx-4] |
||
753 | mov [trizdd+eax-4],edi |
||
754 | mov [trizdd+edx-4],ebx |
||
755 | mov ebx,[trizdd+eax] |
||
756 | mov edi,[trizdd+edx] |
||
757 | else |
||
758 | movq mm0,[trizdq+eax-4] |
||
759 | movq mm1,[trizdq+edx-4] |
||
760 | movq [trizdq+edx-4],mm0 |
||
761 | movq [trizdq+eax-4],mm1 |
||
762 | xchg ebx,edi |
||
763 | end if |
||
764 | @@: |
||
765 | cmp esi,edi |
||
766 | jg @f ; direction |
||
767 | if Ext=NON |
||
768 | mov [trizdd+ecx],edi |
||
769 | mov [trizdd+edx],esi |
||
770 | mov esi,[trizdd+ecx-4] |
||
771 | mov edi,[trizdd+edx-4] |
||
772 | mov [trizdd+ecx-4],edi |
||
773 | mov [trizdd+edx-4],esi |
||
774 | else |
||
775 | movq mm0,[trizdq+ecx-4] |
||
776 | movq mm1,[trizdq+edx-4] |
||
777 | movq [trizdq+edx-4],mm0 |
||
778 | movq [trizdq+ecx-4],mm1 |
||
779 | ; xchg ebx,esi |
||
780 | end if |
||
781 | @@: |
||
782 | mov ebp,eax ; direction |
||
783 | add ebp,8 ; j |
||
784 | if Ext=NON |
||
785 | mov esi,[trizdd+ebp] |
||
786 | mov edi,[trizdd+ecx] |
||
787 | mov [trizdd+ebp],edi |
||
788 | mov [trizdd+ecx],esi |
||
789 | mov esi,[trizdd+ebp-4] |
||
790 | mov edi,[trizdd+ecx-4] |
||
791 | mov [trizdd+ecx-4],esi |
||
792 | mov [trizdd+ebp-4],edi |
||
793 | else |
||
794 | movq mm0,[trizdq+ebp-4] |
||
795 | movq mm1,[trizdq+ecx-4] |
||
796 | movq [trizdq+ecx-4],mm0 |
||
797 | movq [trizdq+ebp-4],mm1 |
||
798 | end if |
||
799 | mov ecx,edx ; i; direction |
||
800 | mov ebx,[trizdd+ebp]; trizdd[j] |
||
801 | .loop: |
||
802 | sub ecx,8 ; direction |
||
803 | cmp [trizdd+ecx],ebx |
||
804 | jl .loop ; direction |
||
805 | @@: |
||
806 | add ebp,8 ; direction |
||
807 | cmp [trizdd+ebp],ebx |
||
808 | jg @b ; direction |
||
809 | cmp ebp,ecx |
||
810 | jge @f ; direction |
||
811 | if Ext=NON |
||
812 | mov esi,[trizdd+ecx] |
||
813 | mov edi,[trizdd+ebp] |
||
814 | mov [trizdd+ebp],esi |
||
815 | mov [trizdd+ecx],edi |
||
816 | mov edi,[trizdd+ecx-4] |
||
817 | mov esi,[trizdd+ebp-4] |
||
818 | mov [trizdd+ebp-4],edi |
||
819 | mov [trizdd+ecx-4],esi |
||
820 | else |
||
821 | movq mm0,[trizdq+ecx-4] |
||
822 | movq mm1,[trizdq+ebp-4] |
||
823 | movq [trizdq+ebp-4],mm0 |
||
824 | movq [trizdq+ecx-4],mm1 |
||
825 | end if |
||
826 | jmp .loop |
||
827 | @@: |
||
828 | if Ext=NON |
||
829 | mov esi,[trizdd+ecx] |
||
830 | mov edi,[trizdd+eax+8] |
||
831 | mov [trizdd+eax+8],esi |
||
832 | mov [trizdd+ecx],edi |
||
833 | mov edi,[trizdd+ecx-4] |
||
834 | mov esi,[trizdd+eax+4] |
||
835 | mov [trizdd+eax+4],edi |
||
836 | mov [trizdd+ecx-4],esi |
||
837 | else |
||
838 | movq mm0,[trizdq+ecx-4] |
||
839 | movq mm1,[trizdq+eax+4]; dir |
||
840 | movq [trizdq+eax+4],mm0; dir |
||
841 | movq [trizdq+ecx-4],mm1 |
||
842 | end if |
||
843 | add ecx,8 |
||
844 | push ecx edx |
||
845 | mov edx,ebp |
||
846 | call quicksort |
||
847 | pop edx eax |
||
848 | call quicksort |
||
849 | .exit: |
||
850 | ret |
||
851 | insertsort: |
||
852 | mov esi,eax |
||
853 | .start: |
||
854 | add esi,8 |
||
855 | cmp esi,edx |
||
856 | ja .exit |
||
857 | mov ebx,[trizdd+esi] |
||
858 | if Ext=NON |
||
859 | mov ecx,[trizdd+esi-4] |
||
860 | else |
||
861 | movq mm1,[trizdq+esi-4] |
||
862 | end if |
||
863 | mov edi,esi |
||
864 | @@: |
||
865 | cmp edi,eax |
||
866 | jna @f |
||
867 | cmp [trizdd+edi-8],ebx |
||
868 | jg @f ; direction |
||
869 | if Ext=NON |
||
870 | mov ebp,[trizdd+edi-8] |
||
871 | mov [trizdd+edi],ebp |
||
872 | mov ebp,[trizdd+edi-12] |
||
873 | mov [trizdd+edi-4],ebp |
||
874 | else |
||
875 | movq mm0,[trizdq+edi-12] |
||
876 | movq [trizdq+edi-4],mm0 |
||
877 | end if |
||
878 | sub edi,8 |
||
879 | jmp @b |
||
880 | @@: |
||
881 | if Ext=NON |
||
882 | mov [trizdd+edi],ebx |
||
883 | mov [trizdd+edi-4],ecx |
||
884 | else |
||
885 | movq [trizdq+edi-4],mm1 |
||
886 | end if |
||
887 | jmp .start |
||
888 | .exit: |
||
889 | ret |
||
890 | end_sort: |
||
891 | ; translate triangles_with_z to sorted_triangles |
||
892 | mov esi,triangles_with_z |
||
893 | ; mov edi,sorted_triangles |
||
894 | mov edi,triangles |
||
895 | again_copy: |
||
896 | if Ext=NON |
||
897 | movsd |
||
898 | movsw |
||
899 | add esi,2 |
||
900 | else |
||
901 | movq mm0,[esi] |
||
902 | movq [edi],mm0 |
||
903 | add esi,8 |
||
904 | add edi,6 |
||
905 | end if |
||
906 | cmp dword[esi],-1 |
||
907 | jne again_copy |
||
908 | ; if Ext=MMX |
||
909 | ; emms |
||
910 | ; end if |
||
911 | movsd ; copy end mark too |
||
912 | ret |
||
913 | |||
914 | clrscr: |
||
915 | mov edi,screen |
||
916 | mov ecx,SIZE_X*SIZE_Y*3/4 |
||
917 | xor eax,eax |
||
918 | if Ext=NON |
||
919 | rep stosd |
||
920 | else |
||
921 | pxor mm0,mm0 |
||
922 | @@: |
||
923 | movq [edi+00],mm0 |
||
924 | movq [edi+08],mm0 |
||
925 | movq [edi+16],mm0 |
||
926 | movq [edi+24],mm0 |
||
927 | add edi,32 |
||
928 | sub ecx,8 |
||
929 | jnc @b |
||
930 | end if |
||
931 | ret |
||
932 | |||
933 | calculate_angle: |
||
934 | fninit |
||
935 | ; fldpi |
||
936 | ; fidiv [i180] |
||
937 | fld [piD180] |
||
938 | fimul [angle_counter] |
||
939 | fsincos |
||
940 | fstp [sinbeta] |
||
941 | fstp [cosbeta] |
||
942 | inc [angle_counter] |
||
943 | cmp [angle_counter],360 |
||
944 | jne end_calc_angle |
||
945 | mov [angle_counter],0 |
||
946 | end_calc_angle: |
||
947 | ret |
||
948 | |||
949 | rotate_points: |
||
950 | fninit |
||
951 | mov ebx,points_rotated |
||
952 | again_r: |
||
953 | cmp [r_flag],1 |
||
954 | je .z_rot |
||
955 | cmp [r_flag],2 |
||
956 | je .x_rot |
||
957 | .y_rot: |
||
958 | mov eax,[ebx+2] ;z |
||
959 | mov ax,word[ebx] ;x |
||
960 | sub eax,dword[xo] |
||
961 | mov dword[xsub],eax |
||
962 | fld [sinbeta] |
||
963 | fimul [zsub] |
||
964 | fchs |
||
965 | fld [cosbeta] |
||
966 | fimul [xsub] |
||
967 | faddp |
||
968 | fiadd [xo] |
||
969 | fistp word[ebx] ;x |
||
970 | fld [sinbeta] |
||
971 | fimul [xsub] |
||
972 | fld [cosbeta] |
||
973 | fimul [zsub] |
||
974 | faddp |
||
975 | fiadd [zo] |
||
976 | fistp word[ebx+4] ;z |
||
977 | jmp .end_rot |
||
978 | .z_rot: |
||
979 | mov ax,word[ebx] |
||
980 | sub ax,word[xo] ;need optimization |
||
981 | mov [xsub],ax |
||
982 | mov ax,word[ebx+2] |
||
983 | sub ax,word[yo] |
||
984 | mov [ysub],ax |
||
985 | fld [sinbeta] |
||
986 | fimul [ysub] |
||
987 | fld [cosbeta] |
||
988 | fimul [xsub] |
||
989 | faddp |
||
990 | fiadd [xo] |
||
991 | fistp word[ebx] |
||
992 | fld [cosbeta] |
||
993 | fimul [ysub] |
||
994 | fld [sinbeta] |
||
995 | fimul [xsub] |
||
996 | fchs |
||
997 | faddp |
||
998 | fiadd [yo] |
||
999 | fistp word[ebx+2] |
||
1000 | jmp .end_rot |
||
1001 | .x_rot: |
||
1002 | mov ax,word[ebx+2] |
||
1003 | sub ax,[yo] |
||
1004 | mov [ysub],ax |
||
1005 | mov ax,word[ebx+4] |
||
1006 | sub ax,word[zo] |
||
1007 | mov [zsub],ax |
||
1008 | fld [sinbeta] |
||
1009 | fimul [zsub] |
||
1010 | fld [cosbeta] |
||
1011 | fimul [ysub] |
||
1012 | faddp |
||
1013 | fiadd [yo] |
||
1014 | fistp word[ebx+2];y |
||
1015 | fld [cosbeta] |
||
1016 | fimul [zsub] |
||
1017 | fld [sinbeta] |
||
1018 | fimul [ysub] |
||
1019 | fchs |
||
1020 | faddp |
||
1021 | fiadd [zo] |
||
1022 | fistp word[ebx+4] |
||
1023 | .end_rot: |
||
1024 | add ebx,6 |
||
1025 | cmp dword[ebx],-1 |
||
1026 | jne again_r |
||
1027 | ret |
||
1028 | |||
1029 | draw_triangles: |
||
1030 | mov esi,triangles |
||
1031 | .again_dts: |
||
1032 | mov ebp,points_rotated |
||
1033 | if Ext=NON |
||
1034 | movzx eax,word[esi] |
||
1035 | mov [point_index1],ax |
||
1036 | lea eax,[eax*3] |
||
1037 | add eax,eax |
||
1038 | push ebp |
||
1039 | add ebp,eax |
||
1040 | mov eax,[ebp] |
||
1041 | mov dword[xx1],eax |
||
1042 | mov eax,[ebp+4] |
||
1043 | mov [zz1],ax |
||
1044 | pop ebp |
||
1045 | |||
1046 | |||
1047 | movzx eax,word[esi+2] |
||
1048 | mov [point_index2],ax |
||
1049 | lea eax,[eax*3] |
||
1050 | add eax,eax |
||
1051 | push ebp |
||
1052 | add ebp,eax |
||
1053 | mov eax,[ebp] |
||
1054 | mov dword[xx2],eax |
||
1055 | mov eax,[ebp+4] |
||
1056 | mov [zz2],ax |
||
1057 | pop ebp |
||
1058 | |||
1059 | |||
1060 | movzx eax,word[esi+4] ; xyz3 = [ebp+[esi+4]*6] |
||
1061 | mov [point_index3],ax |
||
1062 | lea eax,[eax*3] |
||
1063 | add eax,eax |
||
1064 | ; push ebp |
||
1065 | add ebp,eax |
||
1066 | mov eax,[ebp] |
||
1067 | mov dword[xx3],eax |
||
1068 | mov eax,[ebp+4] |
||
1069 | mov [zz3],ax |
||
1070 | else |
||
1071 | mov eax,dword[esi] ; don't know MMX |
||
1072 | mov dword[point_index1],eax |
||
1073 | ; shr eax,16 |
||
1074 | ; mov [point_index2],ax |
||
1075 | mov ax,word[esi+4] |
||
1076 | mov [point_index3],ax |
||
1077 | movq mm0,[esi] |
||
1078 | pmullw mm0,qword[const6] |
||
1079 | movd eax,mm0 |
||
1080 | psrlq mm0,16 |
||
1081 | movd ebx,mm0 |
||
1082 | psrlq mm0,16 |
||
1083 | movd ecx,mm0 |
||
1084 | and eax,0FFFFh |
||
1085 | and ebx,0FFFFh |
||
1086 | and ecx,0FFFFh |
||
1087 | movq mm0,[ebp+eax] |
||
1088 | movq mm1,[ebp+ebx] |
||
1089 | movq mm2,[ebp+ecx] |
||
1090 | movq qword[xx1],mm0 |
||
1091 | movq qword[xx2],mm1 |
||
1092 | movq qword[xx3],mm2 |
||
1093 | ; emms |
||
1094 | end if |
||
1095 | push esi |
||
1096 | ; culling |
||
1097 | fninit |
||
1098 | mov esi,point_index1 |
||
1099 | mov ecx,3 |
||
1100 | @@: |
||
1101 | movzx eax,word[esi] |
||
1102 | lea eax,[eax*3] |
||
1103 | shl eax,2 |
||
1104 | lea eax,[eax+point_normals_rotated] |
||
1105 | fld dword[eax+8] ; I check Z element of normal vector |
||
1106 | ftst |
||
1107 | fstsw ax |
||
1108 | sahf |
||
1109 | jb @f |
||
1110 | ffree st |
||
1111 | loop @b |
||
1112 | jmp .end_draw |
||
1113 | @@: |
||
1114 | ffree st ;is visable |
||
1115 | |||
1116 | cmp [dr_flag],0 ; draw type flag |
||
1117 | je .flat_draw |
||
1118 | cmp [dr_flag],2 |
||
1119 | je .env_mapping |
||
1120 | cmp [dr_flag],3 |
||
1121 | je .bump_mapping |
||
1122 | |||
1123 | cmp [catmull_flag],1 |
||
1124 | je @f |
||
1125 | |||
1126 | movzx edi,[point_index3] ; do gouraud shading catmull off |
||
1127 | lea edi,[edi*3] |
||
1128 | lea edi,[points_color+edi*2] |
||
1129 | push word[edi] |
||
1130 | push word[edi+2] |
||
1131 | push word[edi+4] |
||
1132 | movzx edi,[point_index2] |
||
1133 | lea edi,[edi*3] |
||
1134 | lea edi,[points_color+edi*2] |
||
1135 | push word[edi] |
||
1136 | push word[edi+2] |
||
1137 | push word[edi+4] |
||
1138 | movzx edi,[point_index1] |
||
1139 | lea edi,[edi*3] |
||
1140 | lea edi,[points_color+edi*2] |
||
1141 | push word[edi] |
||
1142 | push word[edi+2] |
||
1143 | push word[edi+4] |
||
1144 | jmp .both_draw |
||
1145 | @@: |
||
1146 | movzx edi,[point_index3] ; do gouraud shading catmull on |
||
1147 | lea edi,[edi*3] |
||
1148 | lea edi,[points_color+edi*2] |
||
1149 | push [zz3] |
||
1150 | push word[edi] |
||
1151 | push word[edi+2] |
||
1152 | push word[edi+4] |
||
1153 | movzx edi,[point_index2] |
||
1154 | lea edi,[edi*3] |
||
1155 | lea edi,[points_color+edi*2] |
||
1156 | push [zz2] |
||
1157 | push word[edi] |
||
1158 | push word[edi+2] |
||
1159 | push word[edi+4] |
||
1160 | movzx edi,[point_index1] |
||
1161 | lea edi,[edi*3] |
||
1162 | lea edi,[points_color+edi*2] |
||
1163 | push [zz1] |
||
1164 | push word[edi] |
||
1165 | push word[edi+2] |
||
1166 | push word[edi+4] |
||
1167 | |||
1168 | ; movzx edi,[point_index3] ;gouraud shading according to light vector |
||
1169 | ; lea edi,[edi*3] |
||
1170 | ; lea edi,[4*edi+point_normals_rotated] ; edi - normal |
||
1171 | ; mov esi,light_vector |
||
1172 | ; call dot_product |
||
1173 | ; fabs |
||
1174 | ; fimul [max_color_r] |
||
1175 | ; fistp [temp_col] |
||
1176 | ; and [temp_col],0x00ff |
||
1177 | ; push [temp_col] |
||
1178 | ; push [temp_col] |
||
1179 | ; push [temp_col] |
||
1180 | |||
1181 | ; movzx edi,[point_index2] |
||
1182 | ; lea edi,[edi*3] |
||
1183 | ; lea edi,[4*edi+point_normals_rotated] ; edi - normal |
||
1184 | ; mov esi,light_vector |
||
1185 | ; call dot_product |
||
1186 | ; fabs |
||
1187 | ; fimul [max_color_r] |
||
1188 | ; fistp [temp_col] |
||
1189 | ; and [temp_col],0x00ff |
||
1190 | ; push [temp_col] |
||
1191 | ; push [temp_col] |
||
1192 | ; push [temp_col] |
||
1193 | |||
1194 | ; movzx edi,[point_index1] |
||
1195 | ; lea edi,[edi*3] |
||
1196 | ; lea edi,[4*edi+point_normals_rotated] ; edi - normal |
||
1197 | ; mov esi,light_vector |
||
1198 | ; call dot_product |
||
1199 | ; fabs |
||
1200 | ; fimul [max_color_r] |
||
1201 | ; fistp [temp_col] |
||
1202 | ; and [temp_col],0x00ff |
||
1203 | ; push [temp_col] |
||
1204 | ; push [temp_col] |
||
1205 | ; push [temp_col] |
||
1206 | |||
1207 | ; xor edx,edx ; draw acording to position |
||
1208 | ; mov ax,[zz3] |
||
1209 | ; add ax,128 |
||
1210 | ; neg al |
||
1211 | ; and ax,0x00ff |
||
1212 | ; push ax |
||
1213 | ; neg al |
||
1214 | ; push ax |
||
1215 | ; mov dx,[yy3] |
||
1216 | ; and dx,0x00ff |
||
1217 | ; push dx |
||
1218 | ; mov ax,[zz2] |
||
1219 | ; add ax,128 |
||
1220 | ; neg al |
||
1221 | ; and ax,0x00ff |
||
1222 | ; push ax |
||
1223 | ; neg al |
||
1224 | ; push ax |
||
1225 | ; mov dx,[yy2] |
||
1226 | ; and dx,0x00ff |
||
1227 | ; push dx |
||
1228 | ; mov ax,[zz1] |
||
1229 | ; add ax,128 |
||
1230 | ; neg al |
||
1231 | ; and ax,0x00ff |
||
1232 | ; push ax |
||
1233 | ; neg al |
||
1234 | ; push ax |
||
1235 | ; mov dx,[yy1] |
||
1236 | ; and dx,0x00ff |
||
1237 | ; push dx |
||
1238 | .both_draw: |
||
1239 | mov eax,dword[xx1] |
||
1240 | ror eax,16 |
||
1241 | mov ebx,dword[xx2] |
||
1242 | ror ebx,16 |
||
1243 | mov ecx,dword[xx3] |
||
1244 | ror ecx,16 |
||
1245 | lea edi,[screen] |
||
1246 | cmp [catmull_flag],0 |
||
1247 | je @f |
||
1248 | lea esi,[Z_buffer] |
||
1249 | call gouraud_triangle_z |
||
1250 | jmp .end_draw |
||
1251 | @@: |
||
1252 | call gouraud_triangle |
||
1253 | jmp .end_draw |
||
1254 | |||
1255 | .flat_draw: |
||
1256 | movzx edi,[point_index3] |
||
1257 | lea edi,[edi*3] |
||
1258 | lea edi,[points_color+edi*2] |
||
1259 | movzx eax,word[edi] |
||
1260 | movzx ebx,word[edi+2] |
||
1261 | movzx ecx,word[edi+4] |
||
1262 | movzx edi,[point_index2] |
||
1263 | lea edi,[edi*3] |
||
1264 | lea edi,[points_color+edi*2] |
||
1265 | add ax,word[edi] |
||
1266 | add bx,word[edi+2] |
||
1267 | add cx,word[edi+4] |
||
1268 | movzx edi,[point_index1] |
||
1269 | lea edi,[edi*3] |
||
1270 | lea edi,[points_color+edi*2] |
||
1271 | add ax,word[edi] |
||
1272 | add bx,word[edi+2] |
||
1273 | add cx,word[edi+4] |
||
1274 | cwd |
||
1275 | idiv [i3] |
||
1276 | mov di,ax |
||
1277 | shl edi,16 |
||
1278 | mov ax,bx |
||
1279 | cwd |
||
1280 | idiv [i3] |
||
1281 | mov di,ax |
||
1282 | shl di,8 |
||
1283 | mov ax,cx |
||
1284 | cwd |
||
1285 | idiv [i3] |
||
1286 | mov edx,edi |
||
1287 | mov dl,al |
||
1288 | and edx,0x00ffffff |
||
1289 | |||
1290 | |||
1291 | ; mov ax,[zz1] ; z position depend draw |
||
1292 | ; add ax,[zz2] |
||
1293 | ; add ax,[zz3] |
||
1294 | ; cwd |
||
1295 | ; idiv [i3] ; = -((a+b+c)/3+130) |
||
1296 | ; add ax,130 |
||
1297 | ; neg al |
||
1298 | ; xor edx,edx |
||
1299 | ; mov ah,al ;set color according to z position |
||
1300 | ; shl eax,8 |
||
1301 | ; mov edx,eax |
||
1302 | |||
1303 | mov eax,dword[xx1] |
||
1304 | ror eax,16 |
||
1305 | mov ebx,dword[xx2] |
||
1306 | ror ebx,16 |
||
1307 | mov ecx,dword[xx3] |
||
1308 | ror ecx,16 |
||
1309 | ; mov edi,screen |
||
1310 | lea edi,[screen] |
||
1311 | cmp [catmull_flag],0 |
||
1312 | je @f |
||
1313 | lea esi,[Z_buffer] |
||
1314 | push word[zz3] |
||
1315 | push word[zz2] |
||
1316 | push word[zz1] |
||
1317 | call flat_triangle_z |
||
1318 | jmp .end_draw |
||
1319 | @@: |
||
1320 | call draw_triangle |
||
1321 | jmp .end_draw |
||
1322 | .env_mapping: |
||
1323 | ; fninit |
||
1324 | cmp [catmull_flag],0 |
||
1325 | je @f |
||
1326 | push [zz3] |
||
1327 | push [zz2] |
||
1328 | push [zz1] |
||
1329 | @@: |
||
1330 | mov esi,point_index1 |
||
1331 | sub esp,12 |
||
1332 | mov edi,esp |
||
1333 | mov ecx,3 |
||
1334 | @@: |
||
1335 | movzx eax,word[esi] |
||
1336 | lea eax,[eax*3] |
||
1337 | shl eax,2 |
||
1338 | add eax,point_normals_rotated |
||
1339 | ; texture x=(rotated point normal -> x * 255)+255 |
||
1340 | fld dword[eax] |
||
1341 | fimul [correct_tex] |
||
1342 | fiadd [correct_tex] |
||
1343 | fistp word[edi] |
||
1344 | ; texture y=(rotated point normal -> y * 255)+255 |
||
1345 | fld dword[eax+4] |
||
1346 | fimul [correct_tex] |
||
1347 | fiadd [correct_tex] |
||
1348 | fistp word[edi+2] |
||
1349 | |||
1350 | add edi,4 |
||
1351 | add esi,2 |
||
1352 | loop @b |
||
1353 | |||
1354 | mov eax,dword[xx1] |
||
1355 | ror eax,16 |
||
1356 | mov ebx,dword[xx2] |
||
1357 | ror ebx,16 |
||
1358 | mov ecx,dword[xx3] |
||
1359 | ror ecx,16 |
||
1360 | mov edi,screen |
||
1361 | mov esi,envmap |
||
1362 | cmp [catmull_flag],0 |
||
1363 | je @f |
||
1364 | mov edx,Z_buffer |
||
1365 | call tex_triangle_z |
||
1366 | jmp .end_draw |
||
1367 | @@: |
||
1368 | call tex_triangle |
||
1369 | jmp .end_draw |
||
1370 | .bump_mapping: |
||
1371 | ; fninit |
||
1372 | cmp [catmull_flag],0 |
||
1373 | je @f |
||
1374 | push Z_buffer |
||
1375 | push [zz3] |
||
1376 | push [zz2] |
||
1377 | push [zz1] |
||
1378 | @@: |
||
1379 | mov esi,point_index1 |
||
1380 | sub esp,12 |
||
1381 | mov edi,esp |
||
1382 | mov ecx,3 |
||
1383 | @@: |
||
1384 | movzx eax,word[esi] |
||
1385 | lea eax,[eax*3] |
||
1386 | shl eax,2 |
||
1387 | add eax,point_normals_rotated |
||
1388 | ; texture x=(rotated point normal -> x * 255)+255 |
||
1389 | fld dword[eax] |
||
1390 | fimul [correct_tex] |
||
1391 | fiadd [correct_tex] |
||
1392 | fistp word[edi] |
||
1393 | ; texture y=(rotated point normal -> y * 255)+255 |
||
1394 | fld dword[eax+4] |
||
1395 | fimul [correct_tex] |
||
1396 | fiadd [correct_tex] |
||
1397 | fistp word[edi+2] |
||
1398 | |||
1399 | add edi,4 |
||
1400 | add esi,2 |
||
1401 | loop @b |
||
1402 | |||
1403 | movzx esi,[point_index3] |
||
1404 | shl esi,2 |
||
1405 | add esi,tex_points |
||
1406 | push dword[esi] |
||
1407 | movzx esi,[point_index2] |
||
1408 | shl esi,2 |
||
1409 | add esi,tex_points |
||
1410 | ; lea esi,[esi*3] |
||
1411 | ; lea esi,[points+2+esi*2] |
||
1412 | push dword[esi] |
||
1413 | ; push dword[xx2] |
||
1414 | movzx esi,[point_index1] |
||
1415 | shl esi,2 |
||
1416 | add esi,tex_points |
||
1417 | ; lea esi,[esi*3] |
||
1418 | ; lea esi,[points+2+esi*2] |
||
1419 | push dword[esi] |
||
1420 | ; push dword[xx1] |
||
1421 | |||
1422 | mov eax,dword[xx1] |
||
1423 | ror eax,16 |
||
1424 | mov ebx,dword[xx2] |
||
1425 | ror ebx,16 |
||
1426 | mov ecx,dword[xx3] |
||
1427 | ror ecx,16 |
||
1428 | mov edi,screen |
||
1429 | mov esi,envmap |
||
1430 | mov edx,bumpmap ;BUMP_MAPPING |
||
1431 | |||
1432 | cmp [catmull_flag],0 |
||
1433 | je @f |
||
1434 | call bump_triangle_z |
||
1435 | jmp .end_draw |
||
1436 | @@: |
||
1437 | call bump_triangle |
||
1438 | |||
1439 | .end_draw: |
||
1440 | pop esi |
||
1441 | add esi,6 |
||
1442 | cmp dword[esi],-1 |
||
1443 | jne .again_dts |
||
1444 | ret |
||
1445 | translate_points: |
||
1446 | ; fninit |
||
1447 | ; mov ebx,points_rotated |
||
1448 | ; again_trans: |
||
1449 | ; fild word[ebx+4] ;z1 |
||
1450 | ; fmul [sq] |
||
1451 | ; fld st |
||
1452 | ; fiadd word[ebx] ;x1 |
||
1453 | ; fistp word[ebx] |
||
1454 | ; fchs |
||
1455 | ; fiadd word[ebx+2] ;y1 |
||
1456 | ; fistp word[ebx+2] ;y1 |
||
1457 | |||
1458 | ; add ebx,6 |
||
1459 | ; cmp dword[ebx],-1 |
||
1460 | ; jne again_trans |
||
1461 | ;ret |
||
1462 | translate_perspective_points: ;translate points from 3d to 2d using |
||
1463 | fninit ;perspective equations |
||
1464 | mov ebx,points_rotated |
||
1465 | .again_trans: |
||
1466 | fild word[ebx] |
||
1467 | fisub [xobs] |
||
1468 | fimul [zobs] |
||
1469 | fild word[ebx+4] |
||
1470 | fisub [zobs] |
||
1471 | fdivp |
||
1472 | fiadd [xobs] |
||
1473 | fistp word[ebx] |
||
1474 | fild word[ebx+2] |
||
1475 | fisub [yobs] |
||
1476 | fimul [zobs] |
||
1477 | fild word[ebx+4] |
||
1478 | fisub [zobs] |
||
1479 | fdivp |
||
1480 | fchs |
||
1481 | fiadd [yobs] |
||
1482 | fistp word[ebx+2] |
||
1483 | add ebx,6 |
||
1484 | cmp dword[ebx],-1 |
||
1485 | jne .again_trans |
||
1486 | ret |
||
1487 | |||
1488 | |||
1489 | copy_points: |
||
1490 | mov esi,points |
||
1491 | mov edi,points_rotated |
||
1492 | mov ecx,points_count*3+2 |
||
1493 | rep movsw |
||
1494 | ret |
||
1495 | |||
1496 | |||
1497 | |||
1498 | read_from_file: |
||
1499 | mov edi,triangles |
||
1500 | xor ebx,ebx |
||
1501 | xor ebp,ebp |
||
1502 | mov esi,SourceFile |
||
1503 | cmp [esi],word 4D4Dh |
||
1504 | jne .exit ;Must be legal .3DS file |
||
1505 | cmp dword[esi+2],EndFile-SourceFile |
||
1506 | jne .exit ;This must tell the length |
||
1507 | add esi,6 |
||
1508 | @@: |
||
1509 | cmp [esi],word 3D3Dh |
||
1510 | je @f |
||
1511 | add esi,[esi+2] |
||
1512 | jmp @b |
||
1513 | @@: |
||
1514 | add esi,6 |
||
1515 | .find4k: |
||
1516 | cmp [esi],word 4000h |
||
1517 | je @f |
||
1518 | add esi,[esi+2] |
||
1519 | cmp esi,EndFile |
||
1520 | jc .find4k |
||
1521 | jmp .exit |
||
1522 | @@: |
||
1523 | add esi,6 |
||
1524 | @@: |
||
1525 | cmp [esi],byte 0 |
||
1526 | je @f |
||
1527 | inc esi |
||
1528 | jmp @b |
||
1529 | @@: |
||
1530 | inc esi |
||
1531 | @@: |
||
1532 | cmp [esi],word 4100h |
||
1533 | je @f |
||
1534 | add esi,[esi+2] |
||
1535 | jmp @b |
||
1536 | @@: |
||
1537 | add esi,6 |
||
1538 | @@: |
||
1539 | cmp [esi],word 4110h |
||
1540 | je @f |
||
1541 | add esi,[esi+2] |
||
1542 | jmp @b |
||
1543 | @@: |
||
1544 | movzx ecx,word[esi+6] |
||
1545 | mov [points_count_var],cx |
||
1546 | mov edx,ecx |
||
1547 | add esi,8 |
||
1548 | @@: |
||
1549 | fld dword[esi+4] |
||
1550 | fmul [sscale] |
||
1551 | fadd [xoffset] |
||
1552 | fld dword[esi+8] |
||
1553 | fchs |
||
1554 | fmul [sscale] |
||
1555 | fadd [yoffset] |
||
1556 | fld dword[esi+0] |
||
1557 | fchs |
||
1558 | fmul [sscale] |
||
1559 | fistp word[points+ebx+4] |
||
1560 | fistp word[points+ebx+2] |
||
1561 | fistp word[points+ebx+0] |
||
1562 | add ebx,6 |
||
1563 | add esi,12 |
||
1564 | dec ecx |
||
1565 | jnz @b |
||
1566 | @@: |
||
1567 | mov dword[points+ebx],-1 |
||
1568 | @@: |
||
1569 | cmp [esi],word 4120h |
||
1570 | je @f |
||
1571 | add esi,[esi+2] |
||
1572 | jmp @b |
||
1573 | @@: |
||
1574 | movzx ecx,word[esi+6] |
||
1575 | mov [triangles_count_var],cx |
||
1576 | add esi,8 |
||
1577 | ;mov edi,triangles |
||
1578 | @@: |
||
1579 | movsd |
||
1580 | movsw |
||
1581 | add word[edi-6],bp |
||
1582 | add word[edi-4],bp |
||
1583 | add word[edi-2],bp |
||
1584 | add esi,2 |
||
1585 | dec ecx |
||
1586 | jnz @b |
||
1587 | add ebp,edx |
||
1588 | jmp .find4k |
||
1589 | |||
1590 | .exit: |
||
1591 | mov dword[edi],-1 |
||
1592 | ret |
||
1593 | |||
1594 | |||
1595 | ; ********************************************* |
||
1596 | ; ******* WINDOW DEFINITIONS AND DRAW ******** |
||
1597 | ; ********************************************* |
||
1598 | draw_window: |
||
1599 | |||
1600 | mov eax,12 ; function 12:tell os about windowdraw |
||
1601 | mov ebx,1 ; 1, start of draw |
||
1602 | int 0x40 |
||
1603 | |||
1604 | ; SKIN WIDTH |
||
1605 | mov eax,48 |
||
1606 | mov ebx,4 |
||
1607 | int 0x40 |
||
1608 | mov esi, eax |
||
1609 | |||
1610 | ; DRAW WINDOW |
||
1611 | mov eax,0 ; function 0 : define and draw window |
||
1612 | mov ebx,100*65536+SIZE_X+9+80 ; [x start] *65536 + [x size] |
||
1613 | mov ecx,100*65536+SIZE_Y+4 ; [y start] *65536 + [y size] |
||
1614 | add ecx, esi |
||
1615 | mov edx,0x74000000 ; color of work area RRGGBB,8->color gl |
||
1616 | mov edi,labelt |
||
1617 | int 0x40 |
||
1618 | |||
1619 | ; BLACK BAR |
||
1620 | mov eax,13 ; function 8 : define and draw button |
||
1621 | mov ebx,SIZE_X*65536+80 ; [x start] *65536 + [x size] |
||
1622 | mov ecx,0*65536+SIZE_Y ; [y start] *65536 + [y size] |
||
1623 | mov edx,0 ; color RRGGBB |
||
1624 | int 0x40 |
||
1625 | |||
1626 | ; ROTARY BUTTON |
||
1627 | mov eax,8 ; function 8 : define and draw button |
||
1628 | mov ebx,(SIZE_X+10)*65536+62 ; [x start] *65536 + [x size] |
||
1629 | mov ecx,25*65536+12 ; [y start] *65536 + [y size] |
||
1630 | mov edx,2 ; button id |
||
1631 | mov esi,0x6688dd ; button color RRGGBB |
||
1632 | int 0x40 |
||
1633 | ; ROTARY LABEL |
||
1634 | mov eax,4 ; function 4 : write text to window |
||
1635 | mov ebx,(SIZE_X+12)*65536+28 ; [x start] *65536 + [y start] |
||
5763 | leency | 1636 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1637 | mov edx,labelrot ; pointer to text beginning |
1638 | mov esi,labelrotend-labelrot ; text length |
||
1639 | int 0x40 |
||
1640 | |||
1641 | ; DRAW MODE BUTTON |
||
1642 | mov eax,8 ; function 8 : define and draw button |
||
1643 | mov ebx,(SIZE_X+10)*65536+62 ; [x start] *65536 + [x size] |
||
1644 | mov ecx,(25+15)*65536+12 ; [y start] *65536 + [y size] |
||
1645 | mov edx,3 ; button id |
||
1646 | mov esi,0x6688dd ; button color RRGGBB |
||
1647 | int 0x40 |
||
1648 | ; DRAW MODE LABEL |
||
1649 | mov eax,4 ; function 4 : write text to window |
||
1650 | mov ebx,(SIZE_X+12)*65536+28+15 ; [x start] *65536 + [y start] |
||
5763 | leency | 1651 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1652 | mov edx,labeldrmod ; pointer to text beginning |
1653 | mov esi,labeldrmodend-labeldrmod ; text length |
||
1654 | int 0x40 |
||
1655 | |||
1656 | ; SPEED BUTTON |
||
1657 | mov eax,8 ; function 8 : define and draw button |
||
1658 | mov ebx,(SIZE_X+10)*65536+62 ; [x start] *65536 + [x size] |
||
1659 | mov ecx,(25+15*2)*65536+12 ; [y start] *65536 + [y size] |
||
1660 | mov edx,4 ; button id |
||
1661 | mov esi,0x6688dd ; button color RRGGBB |
||
1662 | int 0x40 |
||
1663 | ; SPEED MODE LABEL |
||
1664 | mov eax,4 ; function 4 : write text to window |
||
1665 | mov ebx,(SIZE_X+12)*65536+(28+15*2) ; [x start] *65536 + [y start] |
||
5763 | leency | 1666 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1667 | mov edx,labelspeedmod ; pointer to text beginning |
1668 | mov esi,labelspeedmodend-labelspeedmod ; text length |
||
1669 | int 0x40 |
||
1670 | |||
1671 | ; SCALE- BUTTON |
||
1672 | mov eax,8 ; function 8 : define and draw button |
||
1673 | mov ebx,(SIZE_X+10)*65536+62 ; [x start] *65536 + [x size] |
||
1674 | mov ecx,(25+15*3)*65536+12 ; [y start] *65536 + [y size] |
||
1675 | mov edx,5 ; button id |
||
1676 | mov esi,0x6688dd ; button color RRGGBB |
||
1677 | int 0x40 |
||
1678 | ; SCALE- MODE LABEL |
||
1679 | mov eax,4 ; function 4 : write text to window |
||
1680 | mov ebx,(SIZE_X+12)*65536+(28+15*3) ; [x start] *65536 + [y start] |
||
5763 | leency | 1681 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1682 | mov edx,labelzoomout ; pointer to text beginning |
1683 | mov esi,labelzoomoutend-labelzoomout ; text length |
||
1684 | int 0x40 |
||
1685 | |||
1686 | ; SCALE+ BUTTON |
||
1687 | mov eax,8 ; function 8 : define and draw button |
||
1688 | mov ebx,(SIZE_X+10)*65536+62 ; [x start] *65536 + [x size] |
||
1689 | mov ecx,(25+15*4)*65536+12 ; [y start] *65536 + [y size] |
||
1690 | mov edx,6 ; button id |
||
1691 | mov esi,0x6688dd ; button color RRGGBB |
||
1692 | int 0x40 |
||
1693 | ; SCALE+ MODE LABEL |
||
1694 | mov eax,4 ; function 4 : write text to window |
||
1695 | mov ebx,(SIZE_X+12)*65536+(28+15*4) ; [x start] *65536 + [y start] |
||
5763 | leency | 1696 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1697 | mov edx,labelzoomin ; pointer to text beginning |
1698 | mov esi,labelzoominend-labelzoomin ; text length |
||
1699 | int 0x40 |
||
1700 | ; ADD VECTOR LABEL |
||
1701 | mov eax,4 ; function 4 : write text to window |
||
1702 | mov ebx,(SIZE_X+12)*65536+(28+15*5) ; [x start] *65536 + [y start] |
||
5763 | leency | 1703 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1704 | mov edx,labelvector ; pointer to text beginning |
1705 | mov esi,labelvectorend-labelvector ; text length |
||
1706 | int 0x40 |
||
1707 | ; VECTOR Y- BUTTON |
||
1708 | mov eax,8 ; function 8 : define and draw button |
||
1709 | mov ebx,(SIZE_X+10+20)*65536+62-42 ; [x start] *65536 + [x size] |
||
1710 | mov ecx,(25+15*6)*65536+12 ; [y start] *65536 + [y size] |
||
1711 | mov edx,7 ; button id |
||
1712 | mov esi,0x6688dd ; button color RRGGBB |
||
1713 | int 0x40 |
||
1714 | ;VECTOR Y- LABEL |
||
1715 | mov eax,4 ; function 4 : write text to window |
||
1716 | mov ebx,(SIZE_X+12+20)*65536+(28+15*6) ; [x start] *65536 + [y start] |
||
5763 | leency | 1717 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1718 | mov edx,labelyminus ; pointer to text beginning |
1719 | mov esi,labelyminusend-labelyminus ; text length |
||
1720 | int 0x40 |
||
1721 | ; VECTOR Z+ BUTTON |
||
1722 | mov eax,8 ; function 8 : define and draw button |
||
1723 | mov ebx,(SIZE_X+10+41)*65536+62-41 ; [x start] *65536 + [x size] |
||
1724 | mov ecx,(25+15*6)*65536+12 ; [y start] *65536 + [y size] |
||
1725 | mov edx,8 ; button id |
||
1726 | mov esi,0x6688dd ; button color RRGGBB |
||
1727 | int 0x40 |
||
1728 | ;VECTOR Z+ LABEL |
||
1729 | mov eax,4 ; function 4 : write text to window |
||
1730 | mov ebx,(SIZE_X+12+41)*65536+(28+15*6) ; [x start] *65536 + [y start] |
||
5763 | leency | 1731 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1732 | mov edx,labelzplus ; pointer to text beginning |
1733 | mov esi,labelzplusend-labelzplus ; text length |
||
1734 | int 0x40 |
||
1735 | ; VECTOR x- BUTTON |
||
1736 | mov eax,8 ; function 8 : define and draw button |
||
1737 | mov ebx,(SIZE_X+10)*65536+62-41 ; [x start] *65536 + [x size] |
||
1738 | mov ecx,(25+15*7)*65536+12 ; [y start] *65536 + [y size] |
||
1739 | mov edx,9 ; button id |
||
1740 | mov esi,0x6688dd ; button color RRGGBB |
||
1741 | int 0x40 |
||
1742 | ;VECTOR x- LABEL |
||
1743 | mov eax,4 ; function 4 : write text to window |
||
1744 | mov ebx,(SIZE_X+12)*65536+(28+15*7) ; [x start] *65536 + [y start] |
||
5763 | leency | 1745 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1746 | mov edx,labelxminus ; pointer to text beginning |
1747 | mov esi,labelxminusend-labelxminus ; text length |
||
1748 | int 0x40 |
||
1749 | ; VECTOR x+ BUTTON |
||
1750 | mov eax,8 ; function 8 : define and draw button |
||
1751 | mov ebx,(SIZE_X+10+41)*65536+62-41 ; [x start] *65536 + [x size] |
||
1752 | mov ecx,(25+15*7)*65536+12 ; [y start] *65536 + [y size] |
||
1753 | mov edx,10 ; button id |
||
1754 | mov esi,0x6688dd ; button color RRGGBB |
||
1755 | int 0x40 |
||
1756 | ;VECTOR x+ LABEL |
||
1757 | mov eax,4 ; function 4 : write text to window |
||
1758 | mov ebx,(SIZE_X+12+41)*65536+(28+15*7) ; [x start] *65536 + [y start] |
||
5763 | leency | 1759 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1760 | mov edx,labelxplus ; pointer to text beginning |
1761 | mov esi,labelxplusend-labelxplus ; text length |
||
1762 | int 0x40 |
||
1763 | ; VECTOR z- BUTTON |
||
1764 | mov eax,8 ; function 8 : define and draw button |
||
1765 | mov ebx,(SIZE_X+10)*65536+62-41 ; [x start] *65536 + [x size] |
||
1766 | mov ecx,(25+15*8)*65536+12 ; [y start] *65536 + [y size] |
||
1767 | mov edx,11 ; button id |
||
1768 | mov esi,0x6688dd ; button color RRGGBB |
||
1769 | int 0x40 |
||
1770 | ;VECTOR z- LABEL |
||
1771 | mov eax,4 ; function 4 : write text to window |
||
1772 | mov ebx,(SIZE_X+12)*65536+(28+15*8) ; [x start] *65536 + [y start] |
||
5763 | leency | 1773 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1774 | mov edx,labelzminus ; pointer to text beginning |
1775 | mov esi,labelzminusend-labelzminus ; text length |
||
1776 | int 0x40 |
||
1777 | ;VECTOR Y+ BUTTON |
||
1778 | mov eax,8 ; function 8 : define and draw button |
||
1779 | mov ebx,(SIZE_X+10+20)*65536+62-42 ; [x start] *65536 + [x size] |
||
1780 | mov ecx,(25+15*8)*65536+12 ; [y start] *65536 + [y size] |
||
1781 | mov edx,12 ; button id |
||
1782 | mov esi,0x6688dd ; button color RRGGBB |
||
1783 | int 0x40 |
||
1784 | ;VECTOR Y+ LABEL |
||
1785 | mov eax,4 ; function 4 : write text to window |
||
1786 | mov ebx,(SIZE_X+12+20)*65536+(28+15*8) ; [x start] *65536 + [y start] |
||
5763 | leency | 1787 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1788 | mov edx,labelyplus ; pointer to text beginning |
1789 | mov esi,labelyplusend-labelyplus ; text length |
||
1790 | int 0x40 |
||
1791 | ; LEAD COLOR LABEL |
||
1792 | mov eax,4 ; function 4 : write text to window |
||
1793 | mov ebx,(SIZE_X+12)*65536+(28+15*9) ; [x start] *65536 + [y start] |
||
5763 | leency | 1794 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1795 | mov edx,labelmaincolor ; pointer to text beginning |
1796 | mov esi,labelmaincolorend-labelmaincolor ; text length |
||
1797 | int 0x40 |
||
1798 | |||
1799 | ;RED+ BUTTON |
||
1800 | mov eax,8 ; function 8 : define and draw button |
||
1801 | mov ebx,(SIZE_X+10)*65536+62-41 ; [x start] *65536 + [x size] |
||
1802 | mov ecx,(25+15*10)*65536+12 ; [y start] *65536 + [y size] |
||
1803 | mov edx,13 ; button id |
||
1804 | mov esi,0x6688dd ; button color RRGGBB |
||
1805 | int 0x40 |
||
1806 | ;RED+ LABEL |
||
1807 | mov eax,4 ; function 4 : write text to window |
||
1808 | mov ebx,(SIZE_X+12)*65536+(28+15*10) ; [x start] *65536 + [y start] |
||
5763 | leency | 1809 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1810 | mov edx,labelredplus ; pointer to text beginning |
1811 | mov esi,labelredplusend-labelredplus ; text length |
||
1812 | int 0x40 |
||
1813 | ;GREEN+ BUTTON |
||
1814 | mov eax,8 ; function 8 : define and draw button |
||
1815 | mov ebx,(SIZE_X+10+20)*65536+62-42 ; [x start] *65536 + [x size] |
||
1816 | mov ecx,(25+15*10)*65536+12 ; [y start] *65536 + [y size] |
||
1817 | mov edx,14 ; button id |
||
1818 | mov esi,0x6688dd ; button color RRGGBB |
||
1819 | int 0x40 |
||
1820 | ;GREEN+ LABEL |
||
1821 | mov eax,4 ; function 4 : write text to window |
||
1822 | mov ebx,(SIZE_X+12+20)*65536+(28+15*10) ; [x start] *65536 + [y start] |
||
5763 | leency | 1823 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1824 | mov edx,labelgreenplus ; pointer to text beginning |
1825 | mov esi,labelgreenplusend-labelgreenplus ; text length |
||
1826 | int 0x40 |
||
1827 | ;BLUE+ BUTTON |
||
1828 | mov eax,8 ; function 8 : define and draw button |
||
1829 | mov ebx,(SIZE_X+10+41)*65536+62-41 ; [x start] *65536 + [x size] |
||
1830 | mov ecx,(25+15*10)*65536+12 ; [y start] *65536 + [y size] |
||
1831 | mov edx,15 ; button id |
||
1832 | mov esi,0x6688dd ; button color RRGGBB |
||
1833 | int 0x40 |
||
1834 | ;BLUE+ LABEL |
||
1835 | mov eax,4 ; function 4 : write text to window |
||
1836 | mov ebx,(SIZE_X+12+41)*65536+(28+15*10) ; [x start] *65536 + [y start] |
||
5763 | leency | 1837 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1838 | mov edx,labelblueplus ; pointer to text beginning |
1839 | mov esi,labelblueplusend-labelblueplus ; text length |
||
1840 | int 0x40 |
||
1841 | ;RED- BUTTON |
||
1842 | mov eax,8 ; function 8 : define and draw button |
||
1843 | mov ebx,(SIZE_X+10)*65536+62-41 ; [x start] *65536 + [x size] |
||
1844 | mov ecx,(25+15*11)*65536+12 ; [y start] *65536 + [y size] |
||
1845 | mov edx,16 ; button id |
||
1846 | mov esi,0x6688dd ; button color RRGGBB |
||
1847 | int 0x40 |
||
1848 | ;RED- LABEL |
||
1849 | mov eax,4 ; function 4 : write text to window |
||
1850 | mov ebx,(SIZE_X+12)*65536+(28+15*11) ; [x start] *65536 + [y start] |
||
5763 | leency | 1851 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1852 | mov edx,labelredminus ; pointer to text beginning |
1853 | mov esi,labelredminusend-labelredminus ; text length |
||
1854 | int 0x40 |
||
1855 | ;GREEN- BUTTON |
||
1856 | mov eax,8 ; function 8 : define and draw button |
||
1857 | mov ebx,(SIZE_X+10+20)*65536+62-42 ; [x start] *65536 + [x size] |
||
1858 | mov ecx,(25+15*11)*65536+12 ; [y start] *65536 + [y size] |
||
1859 | mov edx,17 ; button id |
||
1860 | mov esi,0x6688dd ; button color RRGGBB |
||
1861 | int 0x40 |
||
1862 | ;GREEN- LABEL |
||
1863 | mov eax,4 ; function 4 : write text to window |
||
1864 | mov ebx,(SIZE_X+12+20)*65536+(28+15*11) ; [x start] *65536 + [y start] |
||
5763 | leency | 1865 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1866 | mov edx,labelgreenminus ; pointer to text beginning |
1867 | mov esi,labelgreenminusend-labelgreenminus ; text length |
||
1868 | int 0x40 |
||
1869 | ;BLUE- BUTTON |
||
1870 | mov eax,8 ; function 8 : define and draw button |
||
1871 | mov ebx,(SIZE_X+10+41)*65536+62-41 ; [x start] *65536 + [x size] |
||
1872 | mov ecx,(25+15*11)*65536+12 ; [y start] *65536 + [y size] |
||
1873 | mov edx,18 ; button id |
||
1874 | mov esi,0x6688dd ; button color RRGGBB |
||
1875 | int 0x40 |
||
1876 | ;BLUE- LABEL |
||
1877 | mov eax,4 ; function 4 : write text to window |
||
1878 | mov ebx,(SIZE_X+12+41)*65536+(28+15*11) ; [x start] *65536 + [y start] |
||
5763 | leency | 1879 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1880 | mov edx,labelblueminus ; pointer to text beginning |
1881 | mov esi,labelblueminusend-labelblueminus ; text length |
||
1882 | int 0x40 |
||
1883 | ; Catmull LABEL |
||
1884 | mov eax,4 ; function 4 : write text to window |
||
1885 | mov ebx,(SIZE_X+12)*65536+(28+15*12) ; [x start] *65536 + [y start] |
||
5763 | leency | 1886 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1887 | mov edx,labelcatmullmod ; pointer to text beginning |
1888 | mov esi,labelcatmullmodend-labelcatmullmod ; text length |
||
1889 | int 0x40 |
||
1890 | ; on/off BUTTON |
||
1891 | mov eax,8 ; function 8 : define and draw button |
||
1892 | mov ebx,(SIZE_X+10)*65536+62 ; [x start] *65536 + [x size] |
||
1893 | mov ecx,(25+15*13)*65536+12 ; [y start] *65536 + [y size] |
||
1894 | mov edx,19 ; button id |
||
1895 | mov esi,0x6688dd ; button color RRGGBB |
||
1896 | int 0x40 |
||
1897 | ; on/off LABEL |
||
1898 | mov eax,4 ; function 4 : write text to window |
||
1899 | mov ebx,(SIZE_X+12)*65536+(28+15*13) ; [x start] *65536 + [y start] |
||
5763 | leency | 1900 | mov ecx,0x00ddeeff ; font 1 & color ( 0xF0RRGGBB ) |
2271 | leency | 1901 | mov edx,labelonoff ; pointer to text beginning |
1902 | mov esi,labelonoffend-labelonoff ; text length |
||
1903 | int 0x40 |
||
1904 | |||
1905 | |||
1906 | mov eax,12 ; function 12:tell os about windowdraw |
||
1907 | mov ebx,2 ; 2, end of draw |
||
1908 | int 0x40 |
||
1909 | |||
1910 | ret |
||
1911 | |||
1912 | |||
1913 | ; DATA AREA |
||
1914 | i3 dw 3 |
||
1915 | light_vector dd 0.0,0.0,-1.0 |
||
1916 | ; debug_vector dd 0.0,2.0,2.0 ;--debug |
||
1917 | ; debug_vector1 dd 0.0,0.0,0.0 |
||
1918 | ; debug_points dw 1,1,1,3,4,20 |
||
1919 | ; debug_dd dw ? |
||
1920 | ; debug_dwd dd 65535 |
||
1921 | ; debug_counter dw 0 |
||
1922 | dot_max dd 1.0 ; dot product max and min |
||
1923 | dot_min dd 0.0 |
||
1924 | env_const dd 1.2 |
||
1925 | correct_tex dw 255 |
||
1926 | max_color_r dw 255 |
||
1927 | max_color_g dw 25 |
||
1928 | max_color_b dw 35 |
||
1929 | xobs dw SIZE_X / 2 ;200 ;observer |
||
1930 | yobs dw SIZE_Y / 2 ;200 ;coordinates |
||
1931 | zobs dw -500 |
||
1932 | |||
1933 | |||
1934 | angle_counter dw 0 |
||
1935 | piD180 dd 0.017453292519943295769236907684886 |
||
1936 | ; sq dd 0.70710678118654752440084436210485 |
||
1937 | const6 dw 6,6,6,6 |
||
1938 | xo dw 150;87 ; rotary point coodinates |
||
1939 | zo dw 0 |
||
1940 | yo dw 100 |
||
1941 | xoffset dd 150.0 |
||
1942 | yoffset dd 170.0 |
||
1943 | sscale dd 8.0 ; real scale |
||
1944 | vect_x dw 0 |
||
1945 | vect_y dw 0 |
||
1946 | vect_z dw 0 |
||
1947 | |||
1948 | |||
1949 | r_flag db 0 ; rotary flag |
||
1950 | dr_flag db 2 ; drawing mode flag |
||
1951 | speed_flag db 0 |
||
1952 | catmull_flag db 1 |
||
1953 | SourceFile file 'hrt.3ds' |
||
1954 | EndFile: |
||
1955 | labelrot: |
||
1956 | db 'rotary' |
||
1957 | labelrotend: |
||
1958 | labeldrmod: |
||
1959 | db 'shd. mode' |
||
1960 | labeldrmodend: |
||
1961 | labelspeedmod: |
||
1962 | db 'speed' |
||
1963 | labelspeedmodend: |
||
1964 | labelzoomout: |
||
1965 | db 'zoom out' |
||
1966 | labelzoomoutend: |
||
1967 | labelzoomin: |
||
1968 | db 'zoom in' |
||
1969 | labelzoominend: |
||
1970 | labelvector: |
||
1971 | db 'add vector' |
||
1972 | labelvectorend: |
||
1973 | labelyminus: |
||
1974 | db 'y -' |
||
1975 | labelyminusend: |
||
1976 | labelzplus: |
||
1977 | db 'z +' |
||
1978 | labelzplusend: |
||
1979 | labelxminus: |
||
1980 | db 'x -' |
||
1981 | labelxminusend: |
||
1982 | labelxplus: |
||
1983 | db 'x +' |
||
1984 | labelxplusend: |
||
1985 | labelzminus: |
||
1986 | db 'z -' |
||
1987 | labelzminusend: |
||
1988 | labelyplus: |
||
1989 | db 'y +' |
||
1990 | labelyplusend: |
||
1991 | labelmaincolor: |
||
1992 | db 'main color' |
||
1993 | labelmaincolorend: |
||
1994 | labelredplus: |
||
1995 | db 'r +' |
||
1996 | labelredplusend: |
||
1997 | labelgreenplus: |
||
1998 | db 'g +' |
||
1999 | labelgreenplusend: |
||
2000 | labelblueplus: |
||
2001 | db 'b +' |
||
2002 | labelblueplusend: |
||
2003 | labelredminus: |
||
2004 | db 'r -' |
||
2005 | labelredminusend: |
||
2006 | labelgreenminus: |
||
2007 | db 'g -' |
||
2008 | labelgreenminusend: |
||
2009 | labelblueminus: |
||
2010 | db 'b -' |
||
2011 | labelblueminusend: |
||
2012 | labelcatmullmod: |
||
2013 | db 'catmull' |
||
2014 | labelcatmullmodend: |
||
2015 | labelonoff: |
||
2016 | db 'on/off' |
||
2017 | labelonoffend: |
||
2018 | labelt: |
||
2279 | leency | 2019 | db 'Ave cruce salus mea',0 |
2271 | leency | 2020 | align 8 |
2021 | @col dd ? |
||
2022 | @y1 dw ? |
||
2023 | @x1 dw ?;+8 |
||
2024 | @y2 dw ? |
||
2025 | @x2 dw ? |
||
2026 | @y3 dw ? |
||
2027 | @x3 dw ?;+16 |
||
2028 | |||
2029 | @dx12 dd ? |
||
2030 | @dx13 dd ?;+24 |
||
2031 | @dx23 dd ? |
||
2032 | |||
2033 | sinbeta dd ?;+32 |
||
2034 | cosbeta dd ? |
||
2035 | |||
2036 | xsub dw ? |
||
2037 | zsub dw ?;+40 |
||
2038 | ysub dw ? |
||
2039 | |||
2040 | xx1 dw ? |
||
2041 | yy1 dw ? |
||
2042 | zz1 dw ?;+48 |
||
2043 | xx2 dw ? |
||
2044 | yy2 dw ? |
||
2045 | zz2 dw ? |
||
2046 | xx3 dw ?;+56 |
||
2047 | yy3 dw ? |
||
2048 | zz3 dw ? |
||
2049 | scale dd ? ; help scale variable |
||
2050 | ;screen dd ? ;pointer to screen buffer |
||
2051 | triangles_count_var dw ? |
||
2052 | points_count_var dw ? |
||
2053 | |||
2054 | |||
2055 | point_index1 dw ? ;-\ |
||
2056 | point_index2 dw ? ; } don't change order |
||
2057 | point_index3 dw ? ;-/ |
||
2058 | temp_col dw ? |
||
2059 | high dd ? |
||
2060 | align 8 |
||
2061 | buffer dq ? |
||
2062 | |||
2063 | ;err dd ? |
||
2064 | drr dd ? |
||
2065 | xx dd ? |
||
2066 | yy dd ? |
||
2067 | xst dd ? |
||
2068 | yst dd ? |
||
2069 | align 16 |
||
2070 | points: |
||
2071 | rw (EndFile-SourceFile)/12*3 |
||
2072 | points_count = ($-points)/6 |
||
2073 | triangles: |
||
2074 | rw (EndFile-SourceFile)/12*3 |
||
2075 | triangles_count = ($-triangles)/6 |
||
2076 | |||
2077 | align 16 |
||
2078 | points_rotated rw points_count*3 + 2 |
||
2079 | align 16 |
||
2080 | label trizdd dword |
||
2081 | label trizdq qword |
||
2082 | triangles_with_z rw triangles_count*4 + 2 ; triangles triple dw + z position |
||
2083 | align 16 |
||
2084 | triangles_normals rb triangles_count * 12 ; |
||
2085 | point_normals rb points_count * 12 ;one 3dvector - triple float dword x,y,z |
||
2086 | align 16 |
||
2087 | point_normals_rotated rb points_count * 12 |
||
2088 | align 16 |
||
2089 | vectors rb 24 |
||
2090 | points_color rb 6*points_count ; each color as word |
||
2091 | ; sorted_triangles rw triangles_count*3 + 2 |
||
2092 | ;align 16 |
||
2093 | bumpmap rb TEXTURE_SIZE + 1 |
||
2094 | envmap rb (TEXTURE_SIZE +1) * 3 |
||
2095 | tex_points rb points_count * 4 ; bump_map points |
||
2096 | ; each point word x, word y |
||
2097 | screen rb SIZE_X * SIZE_Y * 3 ; screen buffer |
||
2098 | Z_buffer rb SIZE_X * SIZE_Y * 4 |
||
2099 | memStack rb 1000 ;memory area for stack |
||
6830 | dunkaist | 2100 | I_END: |