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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*/
/** \file
* \ingroup creator
*/
#include <stdlib.h>
#include <string.h>
#ifdef WIN32
# include "utfconv.h"
# include <windows.h>
#endif
#if defined(WITH_TBB_MALLOC) && defined(_MSC_VER) && defined(NDEBUG)
# pragma comment(lib, "tbbmalloc_proxy.lib")
# pragma comment(linker, "/include:__TBB_malloc_proxy")
#endif
#include "MEM_guardedalloc.h"
#include "CLG_log.h"
#include "DNA_genfile.h"
#include "BLI_args.h"
#include "BLI_string.h"
#include "BLI_system.h"
#include "BLI_task.h"
#include "BLI_threads.h"
#include "BLI_utildefines.h"
/* Mostly init functions. */
#include "BKE_appdir.h"
#include "BKE_blender.h"
#include "BKE_brush.h"
#include "BKE_cachefile.h"
#include "BKE_callbacks.h"
#include "BKE_context.h"
#include "BKE_font.h"
#include "BKE_global.h"
#include "BKE_gpencil_modifier.h"
#include "BKE_idtype.h"
#include "BKE_image.h"
#include "BKE_material.h"
#include "BKE_modifier.h"
#include "BKE_node.h"
#include "BKE_particle.h"
#include "BKE_shader_fx.h"
#include "BKE_sound.h"
#include "BKE_volume.h"
#include "DEG_depsgraph.h"
#include "IMB_imbuf.h" /* For #IMB_init. */
#include "RE_engine.h"
#include "RE_render_ext.h"
#include "ED_datafiles.h"
#include "WM_api.h"
#include "WM_toolsystem.h"
#include "RNA_define.h"
#ifdef WITH_FREESTYLE
# include "FRS_freestyle.h"
#endif
#include <signal.h>
#ifdef __FreeBSD__
# include <floatingpoint.h>
#endif
#ifdef WITH_BINRELOC
# include "binreloc.h"
#endif
#ifdef WITH_LIBMV
# include "libmv-capi.h"
#endif
#ifdef WITH_CYCLES_LOGGING
# include "CCL_api.h"
#endif
#ifdef WITH_SDL_DYNLOAD
# include "sdlew.h"
#endif
#include "creator_intern.h" /* Own include. */
/* Local Function prototypes. */
/* -------------------------------------------------------------------- */
/** \name Local Application State
* \{ */
/* written to by 'creator_args.c' */
struct ApplicationState app_state = {
.signal =
{
.use_crash_handler = true,
.use_abort_handler = true,
},
.exit_code_on_error =
{
.python = 0,
},
};
/** \} */
/* -------------------------------------------------------------------- */
/** \name Application Level Callbacks
*
* Initialize callbacks for the modules that need them.
*
* \{ */
static void callback_mem_error(const char *errorStr)
{
fputs(errorStr, stderr);
fflush(stderr);
}
static void main_callback_setup(void)
{
/* Error output from the guarded allocation routines. */
MEM_set_error_callback(callback_mem_error);
}
/* free data on early exit (if Python calls 'sys.exit()' while parsing args for eg). */
struct CreatorAtExitData {
bArgs *ba;
#ifdef WIN32
const char **argv;
int argv_num;
#endif
};
static void callback_main_atexit(void *user_data)
{
struct CreatorAtExitData *app_init_data = user_data;
if (app_init_data->ba) {
BLI_args_destroy(app_init_data->ba);
app_init_data->ba = NULL;
}
#ifdef WIN32
if (app_init_data->argv) {
while (app_init_data->argv_num) {
free((void *)app_init_data->argv[--app_init_data->argv_num]);
}
free((void *)app_init_data->argv);
app_init_data->argv = NULL;
}
#endif
}
static void callback_clg_fatal(void *fp)
{
BLI_system_backtrace(fp);
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Blender as a Stand-Alone Python Module (bpy)
*
* While not officially supported, this can be useful for Python developers.
* See: https://wiki.blender.org/wiki/Building_Blender/Other/BlenderAsPyModule
* \{ */
#ifdef WITH_PYTHON_MODULE
/* Called in `bpy_interface.c` when building as a Python module. */
int main_python_enter(int argc, const char **argv);
void main_python_exit(void);
/* Rename the 'main' function, allowing Python initialization to call it. */
# define main main_python_enter
static void *evil_C = NULL;
# ifdef __APPLE__
/* Environment is not available in macOS shared libraries. */
# include <crt_externs.h>
char **environ = NULL;
# endif /* __APPLE__ */
#endif /* WITH_PYTHON_MODULE */
/** \} */
/* -------------------------------------------------------------------- */
/** \name Main Function
* \{ */
/**
* Blender's main function responsibilities are:
* - setup subsystems.
* - handle arguments.
* - run #WM_main() event loop,
* or exit immediately when running in background-mode.
*/
int main(int argc,
#ifdef WIN32
const char **UNUSED(argv_c)
#else
const char **argv
#endif
)
{
bContext *C;
#ifndef WITH_PYTHON_MODULE
bArgs *ba;
#endif
#ifdef WIN32
char **argv;
int argv_num;
#endif
/* --- end declarations --- */
/* Ensure we free data on early-exit. */
struct CreatorAtExitData app_init_data = {NULL};
BKE_blender_atexit_register(callback_main_atexit, &app_init_data);
/* Un-buffered `stdout` makes `stdout` and `stderr` better synchronized, and helps
* when stepping through code in a debugger (prints are immediately
* visible). However disabling buffering causes lock contention on windows
* see T76767 for details, since this is a debugging aid, we do not enable
* the un-buffered behavior for release builds. */
#ifndef NDEBUG
setvbuf(stdout, NULL, _IONBF, 0);
#endif
#ifdef WIN32
/* We delay loading of OPENMP so we can set the policy here. */
# if defined(_MSC_VER)
_putenv_s("OMP_WAIT_POLICY", "PASSIVE");
# endif
/* Win32 Unicode Arguments. */
/* NOTE: cannot use guardedalloc malloc here, as it's not yet initialized
* (it depends on the arguments passed in, which is what we're getting here!)
*/
{
wchar_t **argv_16 = CommandLineToArgvW(GetCommandLineW(), &argc);
argv = malloc(argc * sizeof(char *));
for (argv_num = 0; argv_num < argc; argv_num++) {
argv[argv_num] = alloc_utf_8_from_16(argv_16[argv_num], 0);
}
LocalFree(argv_16);
/* free on early-exit */
app_init_data.argv = argv;
app_init_data.argv_num = argv_num;
}
#endif /* WIN32 */
/* NOTE: Special exception for guarded allocator type switch:
* we need to perform switch from lock-free to fully
* guarded allocator before any allocation happened.
*/
{
int i;
for (i = 0; i < argc; i++) {
if (STR_ELEM(argv[i], "-d", "--debug", "--debug-memory", "--debug-all")) {
printf("Switching to fully guarded memory allocator.\n");
MEM_use_guarded_allocator();
break;
}
else if (STREQ(argv[i], "--")) {
break;
}
}
MEM_init_memleak_detection();
}
#ifdef BUILD_DATE
{
time_t temp_time = build_commit_timestamp;
struct tm *tm = gmtime(&temp_time);
if (LIKELY(tm)) {
strftime(build_commit_date, sizeof(build_commit_date), "%Y-%m-%d", tm);
strftime(build_commit_time, sizeof(build_commit_time), "%H:%M", tm);
}
else {
const char *unknown = "date-unknown";
BLI_strncpy(build_commit_date, unknown, sizeof(build_commit_date));
BLI_strncpy(build_commit_time, unknown, sizeof(build_commit_time));
}
}
#endif
#ifdef WITH_SDL_DYNLOAD
sdlewInit();
#endif
/* Initialize logging. */
CLG_init();
CLG_fatal_fn_set(callback_clg_fatal);
C = CTX_create();
#ifdef WITH_PYTHON_MODULE
# ifdef __APPLE__
environ = *_NSGetEnviron();
# endif
# undef main
evil_C = C;
#endif
#ifdef WITH_BINRELOC
br_init(NULL);
#endif
#ifdef WITH_LIBMV
libmv_initLogging(argv[0]);
#elif defined(WITH_CYCLES_LOGGING)
CCL_init_logging(argv[0]);
#endif
main_callback_setup();
#if defined(__APPLE__) && !defined(WITH_PYTHON_MODULE) && !defined(WITH_HEADLESS)
/* Patch to ignore argument finder gives us (PID?) */
if (argc == 2 && STREQLEN(argv[1], "-psn_", 5)) {
extern int GHOST_HACK_getFirstFile(char buf[]);
static char firstfilebuf[512];
argc = 1;
if (GHOST_HACK_getFirstFile(firstfilebuf)) {
argc = 2;
argv[1] = firstfilebuf;
}
}
#endif
#ifdef __FreeBSD__
fpsetmask(0);
#endif
/* Initialize path to executable. */
BKE_appdir_program_path_init(argv[0]);
BLI_threadapi_init();
BLI_thread_put_process_on_fast_node();
DNA_sdna_current_init();
BKE_blender_globals_init(); /* blender.c */
BKE_idtype_init();
BKE_cachefiles_init();
BKE_images_init();
BKE_modifier_init();
BKE_gpencil_modifier_init();
BKE_shaderfx_init();
BKE_volumes_init();
DEG_register_node_types();
BKE_brush_system_init();
RE_texture_rng_init();
BKE_callback_global_init();
/* First test for background-mode (#Global.background) */
#ifndef WITH_PYTHON_MODULE
ba = BLI_args_create(argc, (const char **)argv); /* skip binary path */
/* Ensure we free on early exit. */
app_init_data.ba = ba;
main_args_setup(C, ba);
/* Begin argument parsing, ignore leaks so arguments that call #exit
* (such as '--version' & '--help') don't report leaks. */
MEM_use_memleak_detection(false);
/* Parse environment handling arguments. */
BLI_args_parse(ba, ARG_PASS_ENVIRONMENT, NULL, NULL);
#else
/* Using preferences or user startup makes no sense for #WITH_PYTHON_MODULE. */
G.factory_startup = true;
#endif
/* After parsing #ARG_PASS_ENVIRONMENT such as `--env-*`,
* since they impact `BKE_appdir` behavior. */
BKE_appdir_init();
/* After parsing number of threads argument. */
BLI_task_scheduler_init();
/* Initialize sub-systems that use `BKE_appdir.h`. */
IMB_init();
#ifndef WITH_PYTHON_MODULE
/* First test for background-mode (#Global.background) */
BLI_args_parse(ba, ARG_PASS_SETTINGS, NULL, NULL);
main_signal_setup();
#endif
#ifdef WITH_FFMPEG
/* Keep after #ARG_PASS_SETTINGS since debug flags are checked. */
IMB_ffmpeg_init();
#endif
/* After #ARG_PASS_SETTINGS arguments, this is so #WM_main_playanim skips #RNA_init. */
RNA_init();
RE_engines_init();
init_nodesystem();
psys_init_rng();
/* End second initialization. */
#if defined(WITH_PYTHON_MODULE) || defined(WITH_HEADLESS)
/* Python module mode ALWAYS runs in background-mode (for now). */
G.background = true;
#else
if (G.background) {
main_signal_setup_background();
}
#endif
/* Background render uses this font too. */
BKE_vfont_builtin_register(datatoc_bfont_pfb, datatoc_bfont_pfb_size);
/* Initialize ffmpeg if built in, also needed for background-mode if videos are
* rendered via ffmpeg. */
BKE_sound_init_once();
BKE_materials_init();
#ifndef WITH_PYTHON_MODULE
if (G.background == 0) {
BLI_args_parse(ba, ARG_PASS_SETTINGS_GUI, NULL, NULL);
}
BLI_args_parse(ba, ARG_PASS_SETTINGS_FORCE, NULL, NULL);
#endif
WM_init(C, argc, (const char **)argv);
#ifndef WITH_PYTHON
printf(
"\n* WARNING * - Blender compiled without Python!\n"
"this is not intended for typical usage\n\n");
#endif
CTX_py_init_set(C, true);
WM_keyconfig_init(C);
#ifdef WITH_FREESTYLE
/* Initialize Freestyle. */
FRS_init();
FRS_set_context(C);
#endif
/* OK we are ready for it */
#ifndef WITH_PYTHON_MODULE
/* Handles #ARG_PASS_FINAL. */
main_args_setup_post(C, ba);
#endif
/* Explicitly free data allocated for argument parsing:
* - 'ba'
* - 'argv' on WIN32.
*/
callback_main_atexit(&app_init_data);
BKE_blender_atexit_unregister(callback_main_atexit, &app_init_data);
/* End argument parsing, allow memory leaks to be printed. */
MEM_use_memleak_detection(true);
/* Paranoid, avoid accidental re-use. */
#ifndef WITH_PYTHON_MODULE
ba = NULL;
(void)ba;
#endif
#ifdef WIN32
argv = NULL;
(void)argv;
#endif
#ifndef WITH_PYTHON_MODULE
if (G.background) {
/* Using window-manager API in background-mode is a bit odd, but works fine. */
WM_exit(C);
}
else {
if (!G.file_loaded) {
WM_init_splash(C);
}
WM_main(C);
}
#endif /* WITH_PYTHON_MODULE */
return 0;
} /* End of int main(...) function. */
#ifdef WITH_PYTHON_MODULE
void main_python_exit(void)
{
WM_exit_ex((bContext *)evil_C, true);
evil_C = NULL;
}
#endif
/** \} */
|