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