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 #ifndef DISABLE_PYTHON
  76 #include "BPY_extern.h"
  77 #endif
  78
  79 #include "RE_pipeline.h"
  80
  81 #include "GPU_draw.h"
  82 #include "GPU_extensions.h"
  83
  84 #include "playanim_ext.h"
  85 #include "mydevice.h"
  86 #include "nla.h"
  87 #include "datatoc.h"
  88
  89 /* for passing information between creator and gameengine */
  90 #include "SYS_System.h"
  91
  92 #include <signal.h>
  93
  94 #ifdef __FreeBSD__
  95 # include <sys/types.h>
  96 # include <floatingpoint.h>
  97 # include <sys/rtprio.h>
  98 #endif
  99
 100 #ifdef WITH_BINRELOC
 101 #include "binreloc.h"
 102 #endif
 103
 104 // from buildinfo.c
 105 #ifdef BUILD_DATE
 106 extern char * build_date;
 107 extern char * build_time;
 108 extern char * build_platform;
 109 extern char * build_type;
 110 #endif
 111
 112 /*      Local Function prototypes */
 113 static void print_help(void);
 114 static void print_version(void);
 115
 116
 117 /* defined in ghostwinlay and winlay, we can't include carbon here, conflict with DNA */
 118 #ifdef __APPLE__
 119 extern int checkAppleVideoCard(void);
 120 extern void getMacAvailableBounds(short *top, short *left, short *bottom, short *right);
 121 extern void     winlay_get_screensize(int *width_r, int *height_r);
 122 extern void     winlay_process_events(int wait_for_event);
 123 #endif
 124
 125
 126 /* for the callbacks: */
 127
 128 extern int pluginapi_force_ref(void);  /* from blenpluginapi:pluginapi.c */
 129
 130 char bprogname[FILE_MAXDIR+FILE_MAXFILE]; /* from blenpluginapi:pluginapi.c */
 131 char btempdir[FILE_MAXDIR+FILE_MAXFILE];
 132
 133 /* Initialise callbacks for the modules that need them */
 134 static void setCallbacks(void);
 135
 136 #if defined(__sgi) || defined(__alpha__)
 137 static void fpe_handler(int sig)
 138 {
 139         // printf("SIGFPE trapped\n");
 140 }
 141 #endif
 142
 143 /* handling ctrl-c event in console */
 144 static void blender_esc(int sig)
 145 {
 146         static int count = 0;
 147
 148         G.afbreek = 1;  /* forces render loop to read queue, not sure if its needed */
 149
 150         if (sig == 2) {
 151                 if (count) {
 152                         printf("\nBlender killed\n");
 153                         exit(2);
 154                 }
 155                 printf("\nSent an internal break event. Press ^C again to kill Blender\n");
 156                 count++;
 157         }
 158 }
 159
 160 static void print_version(void)
 161 {
 162 #ifdef BUILD_DATE
 163         printf ("Blender %d.%02d (sub %d) Build\n", G.version/100, G.version%100, BLENDER_SUBVERSION);
 164         printf ("\tbuild date: %s\n", build_date);
 165         printf ("\tbuild time: %s\n", build_time);
 166         printf ("\tbuild revision: %s\n", build_rev);
 167         printf ("\tbuild platform: %s\n", build_platform);
 168         printf ("\tbuild type: %s\n", build_type);
 169 #else
 170         printf ("Blender %d.%02d (sub %d) Build\n", G.version/100, G.version%100, BLENDER_SUBVERSION);
 171 #endif
 172 }
 173
 174 static void print_help(void)
 175 {
 176         printf ("Blender %d.%02d (sub %d) Build\n", G.version/100, G.version%100, BLENDER_SUBVERSION);
 177         printf ("Usage: blender [args ...] [file] [args ...]\n");
 178         printf ("\nRender options:\n");
 179         printf ("  -b <file>\tRender <file> in background (doesn't load the user defaults .B.blend file)\n");
 180         printf ("    -a render frames from start to end (inclusive), only works when used after -b\n");
 181         printf ("    -S <name>\tSet scene <name>\n");
 182         printf ("    -f <frame>\tRender frame <frame> and save it\n");
 183         printf ("    -s <frame>\tSet start to frame <frame> (use before the -a argument)\n");
 184         printf ("    -e <frame>\tSet end to frame <frame> (use before the -a argument)\n");
 185         printf ("    -o <path>\tSet the render path and file name.\n");
 186         printf ("      Use // at the start of the path to\n");
 187         printf ("        render relative to the blend file.\n");
 188         printf ("      The # characters are replaced by the frame number, and used to define zero padding.\n");
 189         printf ("        ani_##_test.png becomes ani_01_test.png\n");
 190         printf ("        test-######.png becomes test-000001.png\n");
 191         printf ("        When the filename has no #, The suffix #### is added to the filename\n");
 192         printf ("      The frame number will be added at the end of the filename.\n");
 193         printf ("      eg: blender -b foobar.blend -o //render_ -F PNG -x 1 -a\n");
 194         printf ("\nFormat options:\n");
 195         printf ("    -F <format>\tSet the render format, Valid options are...\n");
 196         printf ("    \tTGA IRIS HAMX JPEG MOVIE IRIZ RAWTGA\n");
 197         printf ("    \tAVIRAW AVIJPEG PNG BMP FRAMESERVER\n");
 198         printf ("    (formats that can be compiled into blender, not available on all systems)\n");
 199         printf ("    \tHDR TIFF EXR MULTILAYER MPEG AVICODEC QUICKTIME CINEON DPX DDS\n");
 200         printf ("    -x <bool>\tSet option to add the file extension to the end of the file.\n");
 201         printf ("    -t <threads>\tUse amount of <threads> for rendering (background mode only).\n");
 202         printf ("      [1-8], 0 for systems processor count.\n");
 203         printf ("\nAnimation playback options:\n");
 204         printf ("  -a <file(s)>\tPlayback <file(s)>, only operates this way when -b is not used.\n");
 205         printf ("    -p <sx> <sy>\tOpen with lower left corner at <sx>, <sy>\n");
 206         printf ("    -m\t\tRead from disk (Don't buffer)\n");
 207         printf ("    -f <fps> <fps-base>\t\tSpecify FPS to start with\n");
 208         printf ("    -j <frame>\tSet frame step to <frame>\n");
 209
 210         printf ("\nWindow options:\n");
 211         printf ("  -w\t\tForce opening with borders (default)\n");
 212         printf ("  -W\t\tForce opening without borders\n");
 213         printf ("  -p <sx> <sy> <w> <h>\tOpen with lower left corner at <sx>, <sy>\n");
 214         printf ("                      \tand width and height <w>, <h>\n");
 215         printf ("\nGame Engine specific options:\n");
 216         printf ("  -g fixedtime\t\tRun on 50 hertz without dropping frames\n");
 217         printf ("  -g vertexarrays\tUse Vertex Arrays for rendering (usually faster)\n");
 218         printf ("  -g noaudio\t\tNo audio in Game Engine\n");
 219         printf ("  -g nomipmap\t\tNo Texture Mipmapping\n");
 220         printf ("  -g linearmipmap\tLinear Texture Mipmapping instead of Nearest (default)\n");
 221
 222         printf ("\nMisc options:\n");
 223         printf ("  -d\t\tTurn debugging on\n");
 224         printf ("  -noaudio\tDisable audio on systems that support audio\n");
 225         printf ("  -nojoystick\tDisable joystick support\n");
 226         printf ("  -noglsl\tDisable GLSL shading\n");
 227         printf ("  -h\t\tPrint this help text\n");
 228         printf ("  -y\t\tDisable automatic python script execution (scriptlinks, pydrivers, pyconstraints, pynodes)\n");
 229         printf ("  -P <filename>\tRun the given Python script (filename or Blender Text)\n");
 230 #ifdef WIN32
 231         printf ("  -R\t\tRegister .blend extension\n");
 232 #endif
 233         printf ("  -v\t\tPrint Blender version and exit\n");
 234         printf ("  --\t\tEnds option processing.  Following arguments are \n");
 235         printf ("    \t\t   passed unchanged.  Access via Python's sys.argv\n");
 236         printf ("\nEnvironment Variables:\n");
 237         printf ("  $HOME\t\t\tStore files such as .blender/ .B.blend .Bfs .Blog here.\n");
 238 #ifdef WIN32
 239         printf ("  $TEMP\t\tStore temporary files here.\n");
 240 #else
 241         printf ("  $TMP or $TMPDIR\tStore temporary files here.\n");
 242         printf ("  $BF_TIFF_LIB\t\tUse an alternative libtiff.so for loading tiff image files.\n");
 243 #endif
 244 #ifndef DISABLE_SDL
 245         printf ("  $SDL_AUDIODRIVER\tLibSDL audio driver - alsa, esd, alsa, dma.\n");
 246 #endif
 247         printf ("  $IMAGEEDITOR\t\tImage editor executable, launch with the IKey from the file selector.\n");
 248         printf ("  $WINEDITOR\t\tText editor executable, launch with the EKey from the file selector.\n");
 249         printf ("  $PYTHONHOME\t\tPath to the python directory, eg. /usr/lib/python.\n");
 250         printf ("\nNote: Arguments must be separated by white space. eg:\n");
 251         printf ("    \"blender -ba test.blend\"\n");
 252         printf ("  ...will ignore the 'a'\n");
 253         printf ("    \"blender -b test.blend -f8\"\n");
 254         printf ("  ...will ignore 8 because there is no space between the -f and the frame value\n");
 255         printf ("Note: Arguments are executed in the order they are given. eg:\n");
 256         printf ("    \"blender -b test.blend -f 1 -o /tmp\"\n");
 257         printf ("  ...may not render to /tmp because '-f 1' renders before the output path is set\n");
 258         printf ("    \"blender -b -o /tmp test.blend -f 1\"\n");
 259         printf ("  ...may not render to /tmp because loading the blend file overwrites the output path that was set\n");
 260         printf ("    \"blender -b test.blend -o /tmp -f 1\" works as expected.\n\n");
 261 }
 262
 263
 264 double PIL_check_seconds_timer(void);
 265 extern void winlay_get_screensize(int *width_r, int *height_r);
 266
 267 static void main_init_screen( void )
 268 {
 269         setscreen(G.curscreen);
 270
 271         if(G.main->scene.first==0) {
 272                 set_scene( add_scene("1") );
 273         }
 274 }
 275
 276 int main(int argc, char **argv)
 277 {
 278         int a, i, stax, stay, sizx, sizy, scr_init = 0;
 279         SYS_SystemHandle syshandle;
 280
 281 #if defined(WIN32) || defined (__linux__)
 282         int audio = 1;
 283 #else
 284         int audio = 0;
 285 #endif
 286
 287
 288 #ifdef WITH_BINRELOC
 289         br_init( NULL );
 290 #endif
 291
 292         setCallbacks();
 293 #ifdef __APPLE__
 294                 /* patch to ignore argument finder gives us (pid?) */
 295         if (argc==2 && strncmp(argv[1], "-psn_", 5)==0) {
 296                 extern int GHOST_HACK_getFirstFile(char buf[]);
 297                 static char firstfilebuf[512];
 298                 int scr_x,scr_y;
 299
 300                 argc= 1;
 301
 302         /* first let us check if we are hardware accelerated and with VRAM > 16 Mo */
 303
 304         if (checkAppleVideoCard()) {
 305                         short top, left, bottom, right;
 306
 307                         winlay_get_screensize(&scr_x, &scr_y);
 308                         getMacAvailableBounds(&top, &left, &bottom, &right);
 309                         setprefsize(left +10,scr_y - bottom +10,right-left -20,bottom - 64, 0);
 310
 311         } else {
 312                         winlay_get_screensize(&scr_x, &scr_y);
 313
 314                         /* 40 + 684 + (headers) 22 + 22 = 768, the powerbook screen height */
 315                         setprefsize(120, 40, 850, 684, 0);
 316         }
 317
 318                 winlay_process_events(0);
 319                 if (GHOST_HACK_getFirstFile(firstfilebuf)) {
 320                         argc= 2;
 321                         argv[1]= firstfilebuf;
 322                 }
 323         }
 324
 325 #endif
 326
 327 #ifdef __FreeBSD__
 328         fpsetmask(0);
 329 #endif
 330 #ifdef __linux__
 331     #ifdef __alpha__
 332         signal (SIGFPE, fpe_handler);
 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 #ifndef DISABLE_PYTHON
 521                 BPY_start_python(argc, argv);
 522 #endif
 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 #ifndef DISABLE_SDL
 534 #ifdef __linux__
 535                 /* On linux the default SDL driver dma often would not play
 536                  * use alsa if none is set */
 537                 if ( getenv("SDL_AUDIODRIVER") == NULL) {
 538                         setenv("SDL_AUDIODRIVER", "alsa", 1);
 539                 }
 540 #endif
 541 #endif
 542         }
 543         else {
 544 #ifndef DISABLE_PYTHON
 545                 BPY_start_python(argc, argv);
 546 #endif
 547                 BLI_where_is_temp( btempdir, 0 ); /* call after loading the .B.blend so we can read U.tempdir */
 548
 549                 // (ton) Commented out. I have no idea whats thisfor... will mail around!
 550                 // SYS_WriteCommandLineInt(syshandle,"noaudio",1);
 551         // audio = 0;
 552         // sound_init_audio();
 553         // if (G.f & G_DEBUG) printf("setting audio to: %d\n", audio);
 554         }
 555 #ifndef DISABLE_PYTHON
 556         /**
 557          * NOTE: the U.pythondir string is NULL until BIF_init() is executed,
 558          * so we provide the BPY_ function below to append the user defined
 559          * pythondir to Python's sys.path at this point.  Simply putting
 560          * BIF_init() before BPY_start_python() crashes Blender at startup.
 561          * Update: now this function also inits the bpymenus, which also depend
 562          * on U.pythondir.
 563          */
 564         BPY_post_start_python();
 565 #endif
 566
 567 #ifdef WITH_QUICKTIME
 568
 569         quicktime_init();
 570
 571 #endif /* WITH_QUICKTIME */
 572
 573         /* dynamically load libtiff, if available */
 574         libtiff_init();
 575         if (!G.have_libtiff && (G.f & G_DEBUG)) {
 576                 printf("Unable to load: libtiff.\n");
 577                 printf("Try setting the BF_TIFF_LIB environment variable if you want this support.\n");
 578                 printf("Example: setenv BF_TIFF_LIB /usr/lib/libtiff.so\n");
 579         }
 580
 581         /* OK we are ready for it */
 582
 583         for(a=1; a<argc; a++) {
 584                 if (G.afbreek==1) break;
 585
 586                 if(argv[a][0] == '-') {
 587                         switch(argv[a][1]) {
 588                         case '-':  /* -- ends argument processing */
 589                                 a = argc;
 590                                 break;
 591
 592                         case 'p':       /* prefsize */
 593                                 a+= 4;
 594                                 break;
 595
 596                         case 'g':
 597                                 {
 598                                 /**
 599                                 gameengine parameters are automaticly put into system
 600                                 -g [paramname = value]
 601                                 -g [boolparamname]
 602                                 example:
 603                                 -g novertexarrays
 604                                 -g maxvertexarraysize = 512
 605                                 */
 606
 607                                         if(++a < argc)
 608                                         {
 609                                                 char* paramname = argv[a];
 610                                                 /* check for single value versus assignment */
 611                                                 if (a+1 < argc && (*(argv[a+1]) == '='))
 612                                                 {
 613                                                         a++;
 614                                                         if (a+1 < argc)
 615                                                         {
 616                                                                 a++;
 617                                                                 /* assignment */
 618                                                                 SYS_WriteCommandLineString(syshandle,paramname,argv[a]);
 619                                                         }  else
 620                                                         {
 621                                                                 printf("error: argument assignment (%s) without value.\n",paramname);
 622                                                         }
 623                                                         /* name arg eaten */
 624
 625                                                 } else
 626                                                 {
 627                                                         SYS_WriteCommandLineInt(syshandle,argv[a],1);
 628
 629                                                         /* doMipMap */
 630                                                         if (!strcmp(argv[a],"nomipmap"))
 631                                                         {
 632                                                                 GPU_set_mipmap(0); //doMipMap = 0;
 633                                                         }
 634                                                         /* linearMipMap */
 635                                                         if (!strcmp(argv[a],"linearmipmap"))
 636                                                         {
 637                                                                 GPU_set_linear_mipmap(1); //linearMipMap = 1;
 638                                                         }
 639
 640
 641                                                 } /* if (*(argv[a+1]) == '=') */
 642                                         } /*    if(++a < argc)  */
 643                                         break;
 644                                 }
 645                         case 'f':
 646                                 a++;
 647                                 if (G.scene) {
 648                                         if (a < argc) {
 649                                                 int frame= MIN2(MAXFRAME, MAX2(1, atoi(argv[a])));
 650                                                 Render *re= RE_NewRender(G.scene->id.name);
 651 #ifndef DISABLE_PYTHON
 652                                                 if (G.f & G_DOSCRIPTLINKS)
 653                                                         BPY_do_all_scripts(SCRIPT_RENDER, 0);
 654 #endif
 655                                                 RE_BlenderAnim(re, G.scene, frame, frame, G.scene->frame_step);
 656 #ifndef DISABLE_PYTHON
 657                                                 BPY_do_all_scripts(SCRIPT_POSTRENDER, 0);
 658 #endif
 659                                         }
 660                                 } else {
 661                                         printf("\nError: no blend loaded. cannot use '-f'.\n");
 662                                 }
 663                                 break;
 664                         case 'a':
 665                                 if (G.scene) {
 666                                         Render *re= RE_NewRender(G.scene->id.name);
 667 #ifndef DISABLE_PYTHON
 668                                         if (G.f & G_DOSCRIPTLINKS)
 669                                                 BPY_do_all_scripts(SCRIPT_RENDER, 1);
 670 #endif
 671                                         RE_BlenderAnim(re, G.scene, G.scene->r.sfra, G.scene->r.efra, G.scene->frame_step);
 672 #ifndef DISABLE_PYTHON
 673                                         if (G.f & G_DOSCRIPTLINKS)
 674                                                 BPY_do_all_scripts(SCRIPT_POSTRENDER, 1);
 675 #endif
 676                                 } else {
 677                                         printf("\nError: no blend loaded. cannot use '-a'.\n");
 678                                 }
 679                                 break;
 680                         case 'S':
 681                                 if(++a < argc) {
 682                                         set_scene_name(argv[a]);
 683                                 }
 684                                 break;
 685                         case 's':
 686                                 a++;
 687                                 if(G.scene) {
 688                                         int frame= MIN2(MAXFRAME, MAX2(1, atoi(argv[a])));
 689                                         if (a < argc) (G.scene->r.sfra) = frame;
 690                                 } else {
 691                                         printf("\nError: no blend loaded. cannot use '-s'.\n");
 692                                 }
 693                                 break;
 694                         case 'e':
 695                                 a++;
 696                                 if(G.scene) {
 697                                         int frame= MIN2(MAXFRAME, MAX2(1, atoi(argv[a])));
 698                                         if (a < argc) (G.scene->r.efra) = frame;
 699                                 } else {
 700                                         printf("\nError: no blend loaded. cannot use '-e'.\n");
 701                                 }
 702                                 break;
 703                         case 'j':
 704                                 a++;
 705                                 if(G.scene) {
 706                                         int fstep= MIN2(MAXFRAME, MAX2(1, atoi(argv[a])));
 707                                         if (a < argc) (G.scene->frame_step) = fstep;
 708                                 } else {
 709                                         printf("\nError: no blend loaded. cannot use '-j'.\n");
 710                                 }
 711                                 break;
 712                         case 'P':
 713 #ifndef DISABLE_PYTHON
 714                                 a++;
 715                                 if (a < argc) {
 716                                         /* If we're not running in background mode, then give python a valid screen */
 717                                         if ((G.background==0) && (scr_init==0)) {
 718                                                 main_init_screen();
 719                                                 scr_init = 1;
 720                                         }
 721                                         BPY_run_python_script (argv[a]);
 722                                 }
 723                                 else printf("\nError: you must specify a Python script after '-P '.\n");
 724 #else
 725                                 printf("This blender was built without python support\n");
 726 #endif /* DISABLE_PYTHON */
 727                                 break;
 728                         case 'o':
 729                                 a++;
 730                                 if (a < argc){
 731                                         if(G.scene) {
 732                                                 BLI_strncpy(G.scene->r.pic, argv[a], FILE_MAXDIR);
 733                                         } else {
 734                                                 printf("\nError: no blend loaded. cannot use '-o'.\n");
 735                                         }
 736                                 } else {
 737                                         printf("\nError: you must specify a path after '-o '.\n");
 738                                 }
 739                                 break;
 740                         case 'F':
 741                                 a++;
 742                                 if (a < argc){
 743                                         if(!G.scene) {
 744                                                 printf("\nError: no blend loaded. order the arguments so '-F ' is after the blend is loaded.\n");
 745                                         } else {
 746                                                 if      (!strcmp(argv[a],"TGA")) G.scene->r.imtype = R_TARGA;
 747                                                 else if (!strcmp(argv[a],"IRIS")) G.scene->r.imtype = R_IRIS;
 748                                                 else if (!strcmp(argv[a],"HAMX")) G.scene->r.imtype = R_HAMX;
 749 #ifdef WITH_DDS
 750                                                 else if (!strcmp(argv[a],"DDS")) G.scene->r.imtype = R_DDS;
 751 #endif
 752                                                 else if (!strcmp(argv[a],"JPEG")) G.scene->r.imtype = R_JPEG90;
 753                                                 else if (!strcmp(argv[a],"MOVIE")) G.scene->r.imtype = R_MOVIE;
 754                                                 else if (!strcmp(argv[a],"IRIZ")) G.scene->r.imtype = R_IRIZ;
 755                                                 else if (!strcmp(argv[a],"RAWTGA")) G.scene->r.imtype = R_RAWTGA;
 756                                                 else if (!strcmp(argv[a],"AVIRAW")) G.scene->r.imtype = R_AVIRAW;
 757                                                 else if (!strcmp(argv[a],"AVIJPEG")) G.scene->r.imtype = R_AVIJPEG;
 758                                                 else if (!strcmp(argv[a],"PNG")) G.scene->r.imtype = R_PNG;
 759                                                 else if (!strcmp(argv[a],"AVICODEC")) G.scene->r.imtype = R_AVICODEC;
 760                                                 else if (!strcmp(argv[a],"QUICKTIME")) G.scene->r.imtype = R_QUICKTIME;
 761                                                 else if (!strcmp(argv[a],"BMP")) G.scene->r.imtype = R_BMP;
 762                                                 else if (!strcmp(argv[a],"HDR")) G.scene->r.imtype = R_RADHDR;
 763                                                 else if (!strcmp(argv[a],"TIFF")) G.scene->r.imtype = R_TIFF;
 764 #ifdef WITH_OPENEXR
 765                                                 else if (!strcmp(argv[a],"EXR")) G.scene->r.imtype = R_OPENEXR;
 766                                                 else if (!strcmp(argv[a],"MULTILAYER")) G.scene->r.imtype = R_MULTILAYER;
 767 #endif
 768                                                 else if (!strcmp(argv[a],"MPEG")) G.scene->r.imtype = R_FFMPEG;
 769                                                 else if (!strcmp(argv[a],"FRAMESERVER")) G.scene->r.imtype = R_FRAMESERVER;
 770                                                 else if (!strcmp(argv[a],"CINEON")) G.scene->r.imtype = R_CINEON;
 771                                                 else if (!strcmp(argv[a],"DPX")) G.scene->r.imtype = R_DPX;
 772                                                 else printf("\nError: Format from '-F' not known or not compiled in this release.\n");
 773                                         }
 774                                 } else {
 775                                         printf("\nError: no blend loaded. cannot use '-x'.\n");
 776                                 }
 777                                 break;
 778
 779                         case 't':
 780                                 a++;
 781                                 if(G.background) {
 782                                         RE_set_max_threads(atoi(argv[a]));
 783                                 } else {
 784                                         printf("Warning: threads can only be set in background mode\n");
 785                                 }
 786                                 break;
 787                         case 'x': /* extension */
 788                                 a++;
 789                                 if (a < argc) {
 790                                         if(G.scene) {
 791                                                 if (argv[a][0] == '0') {
 792                                                         G.scene->r.scemode &= ~R_EXTENSION;
 793                                                 } else if (argv[a][0] == '1') {
 794                                                         G.scene->r.scemode |= R_EXTENSION;
 795                                                 } else {
 796                                                         printf("\nError: Use '-x 1' or '-x 0' To set the extension option.\n");
 797                                                 }
 798                                         } else {
 799                                                 printf("\nError: no blend loaded. order the arguments so '-o ' is after '-x '.\n");
 800                                         }
 801                                 } else {
 802                                         printf("\nError: you must specify a path after '- '.\n");
 803                                 }
 804                                 break;
 805                         }
 806                 }
 807                 else {
 808
 809                         /* Make the path absolute because its needed for relative linked blends to be found */
 810                         char filename[FILE_MAXDIR + FILE_MAXFILE];
 811
 812                         BLI_strncpy(filename, argv[a], sizeof(filename));
 813                         BLI_convertstringcwd(filename);
 814
 815                         if (G.background) {
 816                                 int retval = BKE_read_file(filename, NULL);
 817                                 sound_initialize_sounds();
 818
 819                                 /*we successfully loaded a blend file, get sure that
 820                                 pointcache works */
 821                                 if (retval!=0) G.relbase_valid = 1;
 822
 823                                 /* happens for the UI on file reading too */
 824                                 BKE_reset_undo();
 825                                 BKE_write_undo("original");     /* save current state */
 826                         } else {
 827                                 /* we are not running in background mode here, but start blender in UI mode with
 828                                    a file - this should do everything a 'load file' does */
 829                                 BIF_read_file(filename);
 830                         }
 831                 }
 832         }
 833
 834         if(G.background) {
 835                 /* actually incorrect, but works for now (ton) */
 836                 exit_usiblender();
 837         }
 838
 839         if (scr_init==0) {
 840                 main_init_screen();
 841         }
 842
 843         screenmain(); /* main display loop */
 844
 845         return 0;
 846 } /* end of int main(argc,argv) */
 847
 848 static void error_cb(char *err)
 849 {
 850         error("%s", err);
 851 }
 852
 853 static void mem_error_cb(char *errorStr)
 854 {
 855         fprintf(stderr, errorStr);
 856         fflush(stderr);
 857 }
 858
 859 static void setCallbacks(void)
 860 {
 861         /* Error output from the alloc routines: */
 862         MEM_set_error_callback(mem_error_cb);
 863
 864
 865         /* BLI_blenlib: */
 866
 867         BLI_setErrorCallBack(error_cb); /* */
 868         BLI_setInterruptCallBack(blender_test_break);
 869
 870 }