Commit patch [#18057] by Dalai Felinto (dfelinto)
[blender.git] / source / creator / creator.c
1 /*
2  * $Id$
3  *
4  * ***** BEGIN GPL LICENSE BLOCK *****
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2
9  * of the License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software Foundation,
18  * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19  *
20  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
21  * All rights reserved.
22  *
23  * The Original Code is: all of this file.
24  *
25  * Contributor(s): none yet.
26  *
27  * ***** END GPL LICENSE BLOCK *****
28  */
29 #include <stdlib.h>
30 #include <string.h>
31
32
33 /* for setuid / getuid */
34 #ifdef __sgi
35 #include <sys/types.h>
36 #include <unistd.h>
37 #endif
38
39 /* This little block needed for linking to Blender... */
40
41 #include "MEM_guardedalloc.h"
42
43 #ifdef WIN32
44 #include "BLI_winstuff.h"
45 #endif
46
47 #include "GEN_messaging.h"
48
49 #include "DNA_ID.h"
50 #include "DNA_scene_types.h"
51
52 #include "BLI_blenlib.h"
53 #include "blendef.h" /* for MAXFRAME */
54
55
56 #include "BKE_utildefines.h"
57 #include "BKE_blender.h"
58 #include "BKE_font.h"
59 #include "BKE_global.h"
60 #include "BKE_main.h"
61 #include "BKE_material.h"
62 #include "BKE_packedFile.h"
63 #include "BKE_scene.h"
64 #include "BKE_node.h"
65
66 #include "BIF_gl.h"
67 #include "BIF_graphics.h"
68 #include "BIF_mainqueue.h"
69 #include "BIF_graphics.h"
70 #include "BIF_editsound.h"
71 #include "BIF_usiblender.h"
72 #include "BIF_drawscene.h"      /* set_scene() */
73 #include "BIF_screen.h"         /* waitcursor and more */
74 #include "BIF_usiblender.h"
75 #include "BIF_toolbox.h"
76
77 #include "BLO_writefile.h"
78 #include "BLO_readfile.h"
79
80 #include "IMB_imbuf.h"  // for quicktime_init
81
82 #ifndef DISABLE_PYTHON
83 #include "BPY_extern.h"
84 #endif
85
86 #include "RE_pipeline.h"
87
88 #include "GPU_draw.h"
89 #include "GPU_extensions.h"
90
91 #include "playanim_ext.h"
92 #include "mydevice.h"
93 #include "nla.h"
94 #include "datatoc.h"
95
96 /* for passing information between creator and gameengine */
97 #include "SYS_System.h"
98
99 #include <signal.h>
100
101 #ifdef __FreeBSD__
102 # include <sys/types.h>
103 # include <floatingpoint.h>
104 # include <sys/rtprio.h>
105 #endif
106
107 #ifdef WITH_BINRELOC
108 #include "binreloc.h"
109 #endif
110
111 // from buildinfo.c
112 #ifdef BUILD_DATE
113 extern char * build_date;
114 extern char * build_time;
115 extern char * build_platform;
116 extern char * build_type;
117 #endif
118
119 /*      Local Function prototypes */
120 static void print_help(void);
121 static void print_version(void);
122
123
124 /* defined in ghostwinlay and winlay, we can't include carbon here, conflict with DNA */
125 #ifdef __APPLE__
126 extern int checkAppleVideoCard(void);
127 extern void getMacAvailableBounds(short *top, short *left, short *bottom, short *right);
128 extern void     winlay_get_screensize(int *width_r, int *height_r);
129 extern void     winlay_process_events(int wait_for_event);
130 #endif
131
132
133 /* for the callbacks: */
134
135 extern int pluginapi_force_ref(void);  /* from blenpluginapi:pluginapi.c */
136
137 char bprogname[FILE_MAXDIR+FILE_MAXFILE]; /* from blenpluginapi:pluginapi.c */
138 char btempdir[FILE_MAXDIR+FILE_MAXFILE];
139
140 /* Initialise callbacks for the modules that need them */
141 static void setCallbacks(void); 
142
143 #if defined(__sgi) || defined(__alpha__)
144 static void fpe_handler(int sig)
145 {
146         // printf("SIGFPE trapped\n");
147 }
148 #endif
149
150 /* handling ctrl-c event in console */
151 static void blender_esc(int sig)
152 {
153         static int count = 0;
154         
155         G.afbreek = 1;  /* forces render loop to read queue, not sure if its needed */
156         
157         if (sig == 2) {
158                 if (count) {
159                         printf("\nBlender killed\n");
160                         exit(2);
161                 }
162                 printf("\nSent an internal break event. Press ^C again to kill Blender\n");
163                 count++;
164         }
165 }
166
167 static void print_version(void)
168 {
169 #ifdef BUILD_DATE
170         printf ("Blender %d.%02d (sub %d) Build\n", G.version/100, G.version%100, BLENDER_SUBVERSION);
171         printf ("\tbuild date: %s\n", build_date);
172         printf ("\tbuild time: %s\n", build_time);
173         printf ("\tbuild revision: %s\n", build_rev);
174         printf ("\tbuild platform: %s\n", build_platform);
175         printf ("\tbuild type: %s\n", build_type);
176 #else
177         printf ("Blender %d.%02d (sub %d) Build\n", G.version/100, G.version%100, BLENDER_SUBVERSION);
178 #endif
179 }
180
181 static void print_help(void)
182 {
183         printf ("Blender %d.%02d (sub %d) Build\n", G.version/100, G.version%100, BLENDER_SUBVERSION);
184         printf ("Usage: blender [args ...] [file] [args ...]\n");
185         printf ("\nRender options:\n");
186         printf ("  -b <file>\tRender <file> in background (doesn't load the user defaults .B.blend file)\n");
187         printf ("    -a render frames from start to end (inclusive), only works when used after -b\n");
188         printf ("    -S <name>\tSet scene <name>\n");
189         printf ("    -f <frame>\tRender frame <frame> and save it\n");                          
190         printf ("    -s <frame>\tSet start to frame <frame> (use before the -a argument)\n");
191         printf ("    -e <frame>\tSet end to frame <frame> (use before the -a argument)\n");
192         printf ("    -o <path>\tSet the render path and file name.\n");
193         printf ("      Use // at the start of the path to\n");
194         printf ("        render relative to the blend file.\n");
195         printf ("      The # characters are replaced by the frame number, and used to define zero padding.\n");
196         printf ("        ani_##_test.png becomes ani_01_test.png\n");
197         printf ("        test-######.png becomes test-000001.png\n");
198         printf ("        When the filename has no #, The suffix #### is added to the filename\n");
199         printf ("      The frame number will be added at the end of the filename.\n");
200         printf ("      eg: blender -b foobar.blend -o //render_ -F PNG -x 1 -a\n");
201         printf ("\nFormat options:\n");
202         printf ("    -F <format>\tSet the render format, Valid options are...\n");
203         printf ("    \tTGA IRIS HAMX JPEG MOVIE IRIZ RAWTGA\n");
204         printf ("    \tAVIRAW AVIJPEG PNG BMP FRAMESERVER\n");
205         printf ("    (formats that can be compiled into blender, not available on all systems)\n");
206         printf ("    \tHDR TIFF EXR MULTILAYER MPEG AVICODEC QUICKTIME CINEON DPX DDS\n");
207         printf ("    -x <bool>\tSet option to add the file extension to the end of the file.\n");
208         printf ("    -t <threads>\tUse amount of <threads> for rendering (background mode only).\n");
209         printf ("      [1-8], 0 for systems processor count.\n");
210         printf ("\nAnimation playback options:\n");
211         printf ("  -a <options> <file(s)>\tPlayback <file(s)>, only operates this way when -b is not used.\n");
212         printf ("    -p <sx> <sy>\tOpen with lower left corner at <sx>, <sy>\n");
213         printf ("    -m\t\tRead from disk (Don't buffer)\n");
214         printf ("    -f <fps> <fps-base>\t\tSpecify FPS to start with\n");
215         printf ("    -j <frame>\tSet frame step to <frame>\n");
216                                 
217         printf ("\nWindow options:\n");
218         printf ("  -w\t\tForce opening with borders (default)\n");
219         printf ("  -W\t\tForce opening without borders\n");
220         printf ("  -p <sx> <sy> <w> <h>\tOpen with lower left corner at <sx>, <sy>\n");
221         printf ("                      \tand width and height <w>, <h>\n");
222         printf ("\nGame Engine specific options:\n");
223         printf ("  -g fixedtime\t\tRun on 50 hertz without dropping frames\n");
224         printf ("  -g vertexarrays\tUse Vertex Arrays for rendering (usually faster)\n");
225         printf ("  -g noaudio\t\tNo audio in Game Engine\n");
226         printf ("  -g nomipmap\t\tNo Texture Mipmapping\n");
227         printf ("  -g linearmipmap\tLinear Texture Mipmapping instead of Nearest (default)\n");
228
229         printf ("\nMisc options:\n");
230         printf ("  -d\t\tTurn debugging on\n");
231         printf ("  -noaudio\tDisable audio on systems that support audio\n");
232         printf ("  -nojoystick\tDisable joystick support\n");
233         printf ("  -noglsl\tDisable GLSL shading\n");
234         printf ("  -h\t\tPrint this help text\n");
235         printf ("  -y\t\tDisable automatic python script execution (scriptlinks, pydrivers, pyconstraints, pynodes)\n");
236         printf ("  -P <filename>\tRun the given Python script (filename or Blender Text)\n");
237 #ifdef WIN32
238         printf ("  -R\t\tRegister .blend extension\n");
239 #endif
240         printf ("  -v\t\tPrint Blender version and exit\n");
241         printf ("  --\t\tEnds option processing.  Following arguments are \n");
242         printf ("    \t\t   passed unchanged.  Access via Python's sys.argv\n");
243         printf ("\nEnvironment Variables:\n");
244         printf ("  $HOME\t\t\tStore files such as .blender/ .B.blend .Bfs .Blog here.\n");
245 #ifdef WIN32
246         printf ("  $TEMP\t\tStore temporary files here.\n");
247 #else
248         printf ("  $TMP or $TMPDIR\tStore temporary files here.\n");
249         printf ("  $BF_TIFF_LIB\t\tUse an alternative libtiff.so for loading tiff image files.\n");
250 #endif
251 #ifndef DISABLE_SDL
252         printf ("  $SDL_AUDIODRIVER\tLibSDL audio driver - alsa, esd, alsa, dma.\n");
253 #endif
254         printf ("  $IMAGEEDITOR\t\tImage editor executable, launch with the IKey from the file selector.\n");
255         printf ("  $WINEDITOR\t\tText editor executable, launch with the EKey from the file selector.\n");
256         printf ("  $PYTHONHOME\t\tPath to the python directory, eg. /usr/lib/python.\n");
257         printf ("\nNote: Arguments must be separated by white space. eg:\n");
258         printf ("    \"blender -ba test.blend\"\n");
259         printf ("  ...will ignore the 'a'\n");
260         printf ("    \"blender -b test.blend -f8\"\n");
261         printf ("  ...will ignore 8 because there is no space between the -f and the frame value\n");
262         printf ("Note: Arguments are executed in the order they are given. eg:\n");
263         printf ("    \"blender -b test.blend -f 1 -o /tmp\"\n");
264         printf ("  ...may not render to /tmp because '-f 1' renders before the output path is set\n");
265         printf ("    \"blender -b -o /tmp test.blend -f 1\"\n");
266         printf ("  ...may not render to /tmp because loading the blend file overwrites the output path that was set\n");
267         printf ("    \"blender -b test.blend -o /tmp -f 1\" works as expected.\n\n");
268 }
269
270
271 double PIL_check_seconds_timer(void);
272 extern void winlay_get_screensize(int *width_r, int *height_r);
273
274 static void main_init_screen( void )
275 {
276         setscreen(G.curscreen);
277         
278         if(G.main->scene.first==0) {
279                 set_scene( add_scene("1") );
280         }
281 }
282
283 int main(int argc, char **argv)
284 {
285         int a, i, stax, stay, sizx, sizy, scr_init = 0;
286         SYS_SystemHandle syshandle;
287
288 #if defined(WIN32) || defined (__linux__)
289         int audio = 1;
290 #else
291         int audio = 0;
292 #endif
293
294         
295 #ifdef WITH_BINRELOC
296         br_init( NULL );
297 #endif
298
299         setCallbacks();
300 #ifdef __APPLE__
301                 /* patch to ignore argument finder gives us (pid?) */
302         if (argc==2 && strncmp(argv[1], "-psn_", 5)==0) {
303                 extern int GHOST_HACK_getFirstFile(char buf[]);
304                 static char firstfilebuf[512];
305                 int scr_x,scr_y;
306
307                 argc= 1;
308
309         /* first let us check if we are hardware accelerated and with VRAM > 16 Mo */
310         
311         if (checkAppleVideoCard()) {
312                         short top, left, bottom, right;
313                         
314                         winlay_get_screensize(&scr_x, &scr_y); 
315                         getMacAvailableBounds(&top, &left, &bottom, &right);
316                         setprefsize(left +10,scr_y - bottom +10,right-left -20,bottom - 64, 0);
317
318         } else {
319                         winlay_get_screensize(&scr_x, &scr_y);
320
321                         /* 40 + 684 + (headers) 22 + 22 = 768, the powerbook screen height */
322                         setprefsize(120, 40, 850, 684, 0);
323         }
324     
325                 winlay_process_events(0);
326                 if (GHOST_HACK_getFirstFile(firstfilebuf)) {
327                         argc= 2;
328                         argv[1]= firstfilebuf;
329                 }
330         }
331
332 #endif
333
334 #ifdef __FreeBSD__
335         fpsetmask(0);
336 #endif
337 #ifdef __linux__
338     #ifdef __alpha__
339         signal (SIGFPE, fpe_handler);
340     #endif
341 #endif
342 #if defined(__sgi)
343         signal (SIGFPE, fpe_handler);
344 #endif
345
346         // copy path to executable in bprogname. playanim and creting runtimes
347         // need this.
348
349         BLI_where_am_i(bprogname, argv[0]);
350         
351                 /* Hack - force inclusion of the plugin api functions,
352                  * see blenpluginapi:pluginapi.c
353                  */
354         pluginapi_force_ref();
355         
356         init_nodesystem();
357         
358         initglobals();  /* blender.c */
359
360         syshandle = SYS_GetSystem();
361         GEN_init_messaging_system();
362
363         /* first test for background */
364
365         G.f |= G_DOSCRIPTLINKS; /* script links enabled by default */
366
367         for(a=1; a<argc; a++) {
368
369                 /* Handle unix and windows style help requests */
370                 if ((!strcmp(argv[a], "--help")) || (!strcmp(argv[a], "/?"))){
371                         print_help();
372                         exit(0);
373                 }
374
375                 /* end argument processing after -- */
376                 if (!strcmp( argv[a], "--")){
377                         a = argc;
378                         break;
379                 }
380
381                 /* Handle long version request */
382                 if (!strcmp(argv[a], "--version")){
383                         print_version();
384                         exit(0);
385                 }
386
387                 /* Handle -* switches */
388                 else if(argv[a][0] == '-') {
389                         switch(argv[a][1]) {
390                         case 'a': /* -b was not given, play an animation */
391                                 
392                                 /* exception here, see below, it probably needs happens after qt init? */
393                                 libtiff_init();
394
395                                 playanim(argc-1, argv+1);
396                                 exit(0);
397                                 break;
398                         case 'b':
399                         case 'B':
400                                 G.background = 1;
401                                 a= argc;
402                                 break;
403
404                         case 'y':
405                                 G.f &= ~G_DOSCRIPTLINKS;
406                                 break;
407
408                         case 'Y':
409                                 printf ("-y was used to disable script links because,\n");
410                                 printf ("\t-p being taken, Ton was of the opinion that Y\n");
411                                 printf ("\tlooked like a split (disabled) snake, and also\n");
412                                 printf ("\twas similar to a python's tongue (unproven).\n\n");
413
414                                 printf ("\tZr agreed because it gave him a reason to add a\n");
415                                 printf ("\tcompletely useless text into Blender.\n\n");
416                                 
417                                 printf ("\tADDENDUM! Ton, in defense, found this picture of\n");
418                                 printf ("\tan Australian python, exhibiting her (his/its) forked\n");
419                                 printf ("\tY tongue. It could be part of an H Zr retorted!\n\n");
420                                 printf ("\thttp://www.users.bigpond.com/snake.man/\n");
421                                 
422                                 exit(252);
423                                 
424                         case 'h':                       
425                                 print_help();
426                                 exit(0);
427                         case 'v':
428                                 print_version();
429                                 exit(0);
430                         default:
431                                 break;
432                         }
433                 }
434         }
435
436 #ifdef __sgi
437         setuid(getuid()); /* end superuser */
438 #endif
439
440         /* for all platforms, even windos has it! */
441         if(G.background) signal(SIGINT, blender_esc);   /* ctrl c out bg render */
442         
443         /* background render uses this font too */
444         BKE_font_register_builtin(datatoc_Bfont, datatoc_Bfont_size);
445         
446         init_def_material();
447
448         if(G.background==0) {
449                 winlay_get_screensize(&sizx, &sizy);
450                 stax=0;
451                 stay=0;
452
453                 for(a=1; a<argc; a++) {
454                         if(argv[a][0] == '-') {
455                                 switch(argv[a][1]) {
456                                 case 'p':       /* prefsize */
457                                         if (argc-a < 5) {
458                                                 printf ("-p requires four arguments\n");
459                                                 exit(1);
460                                         }
461                                         a++;
462                                         stax= atoi(argv[a]);
463                                         a++;
464                                         stay= atoi(argv[a]);
465                                         a++;
466                                         sizx= atoi(argv[a]);
467                                         a++;
468                                         sizy= atoi(argv[a]);
469                                         G.windowstate = G_WINDOWSTATE_BORDER;
470
471                                         break;
472                                 case 'd':
473                                         G.f |= G_DEBUG;         /* std output printf's */ 
474                                         printf ("Blender %d.%02d (sub %d) Build\n", G.version/100, G.version%100, BLENDER_SUBVERSION);
475                                         MEM_set_memory_debug();
476 #ifdef NAN_BUILDINFO
477                                         printf("Build: %s %s %s %s\n", build_date, build_time, build_platform, build_type);
478
479 #endif // NAN_BUILDINFO
480                                         for (i = 0; i < argc; i++) {
481                                                 printf("argv[%d] = %s\n", i, argv[i]);
482                                         }
483                                         break;
484             
485                                 case 'w':
486                                         G.windowstate = G_WINDOWSTATE_BORDER;
487                                         break;
488                                 case 'W':
489                                         /* XXX, fixme mein, borderless on OSX */
490                                         G.windowstate = G_WINDOWSTATE_FULLSCREEN;
491                                         break;
492                                 case 'R':
493                                         /* Registering filetypes only makes sense on windows...      */
494 #ifdef WIN32
495                                         RegisterBlendExtension(argv[0]);
496 #endif
497                                         break;
498                                 case 'n':
499                                 case 'N':
500                                         if (BLI_strcasecmp(argv[a], "-noaudio") == 0|| BLI_strcasecmp(argv[a], "-nosound") == 0) {
501                                                 /**
502                                                         notify the gameengine that no audio is wanted, even if the user didn't give
503                                                         the flag -g noaudio.
504                                                 */
505
506                                                 SYS_WriteCommandLineInt(syshandle,"noaudio",1);
507                                                 audio = 0;
508                                                 if (G.f & G_DEBUG) printf("setting audio to: %d\n", audio);
509                                         }
510                                         if (BLI_strcasecmp(argv[a], "-nojoystick") == 0) {
511                                                 /**
512                                                         don't initialize joysticks if user doesn't want to use joysticks
513                                                         failed joystick initialization delays over 5 seconds, before game engine start
514                                                 */
515                                                 SYS_WriteCommandLineInt(syshandle,"nojoystick",1);
516                                                 if (G.f & G_DEBUG) printf("disabling nojoystick\n");
517                                         }
518                                         if (BLI_strcasecmp(argv[a], "-noglsl") == 0)
519                                                 GPU_extensions_disable();
520                                         break;
521                                 }
522                         }
523                 }
524
525                 if ( (G.windowstate == G_WINDOWSTATE_BORDER) || (G.windowstate == G_WINDOWSTATE_FULLSCREEN)) 
526                         setprefsize(stax, stay, sizx, sizy, 0);
527 #ifndef DISABLE_PYTHON          
528                 BPY_start_python(argc, argv);
529 #endif          
530                 /**
531                  * NOTE: sound_init_audio() *must be* after start_python,
532                  * at least on FreeBSD.
533                  * added note (ton): i removed it altogether
534                  */
535
536                 BIF_init(); /* loads .B.blend */
537                 
538                 BLI_where_is_temp( btempdir, 1 ); /* call after loading the .B.blend so we can read U.tempdir */
539
540 #ifndef DISABLE_SDL
541 #ifdef __linux__
542                 /* On linux the default SDL driver dma often would not play
543                  * use alsa if none is set */
544                 if ( getenv("SDL_AUDIODRIVER") == NULL) {
545                         setenv("SDL_AUDIODRIVER", "alsa", 1);
546                 }
547 #endif
548 #endif
549         }
550         else {
551 #ifndef DISABLE_PYTHON
552                 BPY_start_python(argc, argv);
553 #endif          
554                 BLI_where_is_temp( btempdir, 0 ); /* call after loading the .B.blend so we can read U.tempdir */
555                 
556                 // (ton) Commented out. I have no idea whats thisfor... will mail around!
557                 // SYS_WriteCommandLineInt(syshandle,"noaudio",1);
558         // audio = 0;
559         // sound_init_audio();
560         // if (G.f & G_DEBUG) printf("setting audio to: %d\n", audio);
561         }
562 #ifndef DISABLE_PYTHON
563         /**
564          * NOTE: the U.pythondir string is NULL until BIF_init() is executed,
565          * so we provide the BPY_ function below to append the user defined
566          * pythondir to Python's sys.path at this point.  Simply putting
567          * BIF_init() before BPY_start_python() crashes Blender at startup.
568          * Update: now this function also inits the bpymenus, which also depend
569          * on U.pythondir.
570          */
571         BPY_post_start_python();
572 #endif
573         
574 #ifdef WITH_QUICKTIME
575
576         quicktime_init();
577
578 #endif /* WITH_QUICKTIME */
579
580         /* dynamically load libtiff, if available */
581         libtiff_init();
582         if (!G.have_libtiff && (G.f & G_DEBUG)) {
583                 printf("Unable to load: libtiff.\n");
584                 printf("Try setting the BF_TIFF_LIB environment variable if you want this support.\n");
585                 printf("Example: setenv BF_TIFF_LIB /usr/lib/libtiff.so\n");
586         }
587
588         /* OK we are ready for it */
589
590         for(a=1; a<argc; a++) {
591                 if (G.afbreek==1) break;
592
593                 if(argv[a][0] == '-') {
594                         switch(argv[a][1]) {
595                         case '-':  /* -- ends argument processing */
596                                 a = argc;
597                                 break;
598                                 
599                         case 'p':       /* prefsize */
600                                 a+= 4;
601                                 break;
602
603                         case 'g':
604                                 {
605                                 /**
606                                 gameengine parameters are automaticly put into system
607                                 -g [paramname = value]
608                                 -g [boolparamname]
609                                 example:
610                                 -g novertexarrays
611                                 -g maxvertexarraysize = 512
612                                 */
613
614                                         if(++a < argc)
615                                         {
616                                                 char* paramname = argv[a];
617                                                 /* check for single value versus assignment */
618                                                 if (a+1 < argc && (*(argv[a+1]) == '='))
619                                                 {
620                                                         a++;
621                                                         if (a+1 < argc)
622                                                         {
623                                                                 a++;
624                                                                 /* assignment */
625                                                                 SYS_WriteCommandLineString(syshandle,paramname,argv[a]);
626                                                         }  else
627                                                         {
628                                                                 printf("error: argument assignment (%s) without value.\n",paramname);
629                                                         }
630                                                         /* name arg eaten */
631
632                                                 } else
633                                                 {
634                                                         SYS_WriteCommandLineInt(syshandle,argv[a],1);
635
636                                                         /* doMipMap */
637                                                         if (!strcmp(argv[a],"nomipmap"))
638                                                         {
639                                                                 GPU_set_mipmap(0); //doMipMap = 0;
640                                                         }
641                                                         /* linearMipMap */
642                                                         if (!strcmp(argv[a],"linearmipmap"))
643                                                         {
644                                                                 GPU_set_linear_mipmap(1); //linearMipMap = 1;
645                                                         }
646
647
648                                                 } /* if (*(argv[a+1]) == '=') */
649                                         } /*    if(++a < argc)  */
650                                         break;
651                                 }
652                         case 'f':
653                                 a++;
654                                 if (G.scene) {
655                                         if (a < argc) {
656                                                 int frame= MIN2(MAXFRAME, MAX2(1, atoi(argv[a])));
657                                                 Render *re= RE_NewRender(G.scene->id.name);
658 #ifndef DISABLE_PYTHON
659                                                 if (G.f & G_DOSCRIPTLINKS)
660                                                         BPY_do_all_scripts(SCRIPT_RENDER, 0);
661 #endif
662                                                 RE_BlenderAnim(re, G.scene, frame, frame, G.scene->frame_step);
663 #ifndef DISABLE_PYTHON
664                                                 BPY_do_all_scripts(SCRIPT_POSTRENDER, 0);
665 #endif
666                                         }
667                                 } else {
668                                         printf("\nError: no blend loaded. cannot use '-f'.\n");
669                                 }
670                                 break;
671                         case 'a':
672                                 if (G.scene) {
673                                         Render *re= RE_NewRender(G.scene->id.name);
674 #ifndef DISABLE_PYTHON
675                                         if (G.f & G_DOSCRIPTLINKS)
676                                                 BPY_do_all_scripts(SCRIPT_RENDER, 1);
677 #endif
678                                         RE_BlenderAnim(re, G.scene, G.scene->r.sfra, G.scene->r.efra, G.scene->frame_step);
679 #ifndef DISABLE_PYTHON
680                                         if (G.f & G_DOSCRIPTLINKS)
681                                                 BPY_do_all_scripts(SCRIPT_POSTRENDER, 1);
682 #endif
683                                 } else {
684                                         printf("\nError: no blend loaded. cannot use '-a'.\n");
685                                 }
686                                 break;
687                         case 'S':
688                                 if(++a < argc) {
689                                         set_scene_name(argv[a]);
690                                 }
691                                 break;
692                         case 's':
693                                 a++;
694                                 if(G.scene) {
695                                         int frame= MIN2(MAXFRAME, MAX2(1, atoi(argv[a])));
696                                         if (a < argc) (G.scene->r.sfra) = frame;
697                                 } else {
698                                         printf("\nError: no blend loaded. cannot use '-s'.\n");
699                                 }
700                                 break;
701                         case 'e':
702                                 a++;
703                                 if(G.scene) {
704                                         int frame= MIN2(MAXFRAME, MAX2(1, atoi(argv[a])));
705                                         if (a < argc) (G.scene->r.efra) = frame;
706                                 } else {
707                                         printf("\nError: no blend loaded. cannot use '-e'.\n");
708                                 }
709                                 break;
710                         case 'j':
711                                 a++;
712                                 if(G.scene) {
713                                         int fstep= MIN2(MAXFRAME, MAX2(1, atoi(argv[a])));
714                                         if (a < argc) (G.scene->frame_step) = fstep;
715                                 } else {
716                                         printf("\nError: no blend loaded. cannot use '-j'.\n");
717                                 }
718                                 break;
719                         case 'P':
720 #ifndef DISABLE_PYTHON
721                                 a++;
722                                 if (a < argc) {
723                                         /* If we're not running in background mode, then give python a valid screen */
724                                         if ((G.background==0) && (scr_init==0)) {
725                                                 main_init_screen();
726                                                 scr_init = 1;
727                                         }
728                                         BPY_run_python_script (argv[a]);
729                                 }
730                                 else printf("\nError: you must specify a Python script after '-P '.\n");
731 #else
732                                 printf("This blender was built without python support\n");
733 #endif /* DISABLE_PYTHON */
734                                 break;
735                         case 'o':
736                                 a++;
737                                 if (a < argc){
738                                         if(G.scene) {
739                                                 BLI_strncpy(G.scene->r.pic, argv[a], FILE_MAXDIR);
740                                         } else {
741                                                 printf("\nError: no blend loaded. cannot use '-o'.\n");
742                                         }
743                                 } else {
744                                         printf("\nError: you must specify a path after '-o '.\n");
745                                 }
746                                 break;
747                         case 'F':
748                                 a++;
749                                 if (a < argc){
750                                         if(!G.scene) {
751                                                 printf("\nError: no blend loaded. order the arguments so '-F ' is after the blend is loaded.\n");
752                                         } else {
753                                                 if      (!strcmp(argv[a],"TGA")) G.scene->r.imtype = R_TARGA;
754                                                 else if (!strcmp(argv[a],"IRIS")) G.scene->r.imtype = R_IRIS;
755                                                 else if (!strcmp(argv[a],"HAMX")) G.scene->r.imtype = R_HAMX;
756 #ifdef WITH_DDS
757                                                 else if (!strcmp(argv[a],"DDS")) G.scene->r.imtype = R_DDS;
758 #endif
759                                                 else if (!strcmp(argv[a],"JPEG")) G.scene->r.imtype = R_JPEG90;
760                                                 else if (!strcmp(argv[a],"MOVIE")) G.scene->r.imtype = R_MOVIE;
761                                                 else if (!strcmp(argv[a],"IRIZ")) G.scene->r.imtype = R_IRIZ;
762                                                 else if (!strcmp(argv[a],"RAWTGA")) G.scene->r.imtype = R_RAWTGA;
763                                                 else if (!strcmp(argv[a],"AVIRAW")) G.scene->r.imtype = R_AVIRAW;
764                                                 else if (!strcmp(argv[a],"AVIJPEG")) G.scene->r.imtype = R_AVIJPEG;
765                                                 else if (!strcmp(argv[a],"PNG")) G.scene->r.imtype = R_PNG;
766                                                 else if (!strcmp(argv[a],"AVICODEC")) G.scene->r.imtype = R_AVICODEC;
767                                                 else if (!strcmp(argv[a],"QUICKTIME")) G.scene->r.imtype = R_QUICKTIME;
768                                                 else if (!strcmp(argv[a],"BMP")) G.scene->r.imtype = R_BMP;
769                                                 else if (!strcmp(argv[a],"HDR")) G.scene->r.imtype = R_RADHDR;
770                                                 else if (!strcmp(argv[a],"TIFF")) G.scene->r.imtype = R_TIFF;
771 #ifdef WITH_OPENEXR
772                                                 else if (!strcmp(argv[a],"EXR")) G.scene->r.imtype = R_OPENEXR;
773                                                 else if (!strcmp(argv[a],"MULTILAYER")) G.scene->r.imtype = R_MULTILAYER;
774 #endif
775                                                 else if (!strcmp(argv[a],"MPEG")) G.scene->r.imtype = R_FFMPEG;
776                                                 else if (!strcmp(argv[a],"FRAMESERVER")) G.scene->r.imtype = R_FRAMESERVER;
777                                                 else if (!strcmp(argv[a],"CINEON")) G.scene->r.imtype = R_CINEON;
778                                                 else if (!strcmp(argv[a],"DPX")) G.scene->r.imtype = R_DPX;
779                                                 else printf("\nError: Format from '-F' not known or not compiled in this release.\n");
780                                         }
781                                 } else {
782                                         printf("\nError: no blend loaded. cannot use '-x'.\n");
783                                 }
784                                 break;
785                                 
786                         case 't':
787                                 a++;
788                                 if(G.background) {
789                                         RE_set_max_threads(atoi(argv[a]));
790                                 } else {
791                                         printf("Warning: threads can only be set in background mode\n");
792                                 }
793                                 break;
794                         case 'x': /* extension */
795                                 a++;
796                                 if (a < argc) {
797                                         if(G.scene) {
798                                                 if (argv[a][0] == '0') {
799                                                         G.scene->r.scemode &= ~R_EXTENSION;
800                                                 } else if (argv[a][0] == '1') {
801                                                         G.scene->r.scemode |= R_EXTENSION;
802                                                 } else {
803                                                         printf("\nError: Use '-x 1' or '-x 0' To set the extension option.\n");
804                                                 }
805                                         } else {
806                                                 printf("\nError: no blend loaded. order the arguments so '-o ' is after '-x '.\n");
807                                         }
808                                 } else {
809                                         printf("\nError: you must specify a path after '- '.\n");
810                                 }
811                                 break;
812                         }
813                 }
814                 else {
815                         
816                         /* Make the path absolute because its needed for relative linked blends to be found */
817                         char filename[FILE_MAXDIR + FILE_MAXFILE];
818                         
819                         BLI_strncpy(filename, argv[a], sizeof(filename));
820                         BLI_convertstringcwd(filename);
821                         
822                         if (G.background) {
823                                 int retval = BKE_read_file(filename, NULL);
824                                 sound_initialize_sounds();
825                                 
826                                 /*we successfully loaded a blend file, get sure that
827                                 pointcache works */
828                                 if (retval!=0) G.relbase_valid = 1;
829
830                                 /* happens for the UI on file reading too */
831                                 BKE_reset_undo();
832                                 BKE_write_undo("original");     /* save current state */
833                         } else {
834                                 /* we are not running in background mode here, but start blender in UI mode with 
835                                    a file - this should do everything a 'load file' does */
836                                 BIF_read_file(filename);
837                         }
838                 }
839         }
840
841         if(G.background) {
842                 /* actually incorrect, but works for now (ton) */
843                 exit_usiblender();
844         }
845         
846         if (scr_init==0) {
847                 main_init_screen();
848         }
849         
850         screenmain(); /* main display loop */
851
852         return 0;
853 } /* end of int main(argc,argv) */
854
855 static void error_cb(char *err)
856 {
857         error("%s", err);
858 }
859
860 static void mem_error_cb(char *errorStr)
861 {
862         fprintf(stderr, errorStr);
863         fflush(stderr);
864 }
865
866 static void setCallbacks(void)
867 {
868         /* Error output from the alloc routines: */
869         MEM_set_error_callback(mem_error_cb);
870
871
872         /* BLI_blenlib: */
873
874         BLI_setErrorCallBack(error_cb); /* */
875         BLI_setInterruptCallBack(blender_test_break);
876
877 }