diff options
author | Campbell Barton <ideasman42@gmail.com> | 2010-05-18 18:38:25 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2010-05-18 18:38:25 +0400 |
commit | 88743740b8d0506501e2183a97e357a5f05b2b92 (patch) | |
tree | f1e99ff8e9f5ef8d653eff0ac9f64b8cc5409b3c | |
parent | a6826584efe66a18f7c9a7e68bdbf6f548442aa1 (diff) |
dont use a thread for baking in background mode, its not really any advantage since it starts a single thread that runs a loop.
-rw-r--r-- | source/blender/blenkernel/intern/pointcache.c | 58 | ||||
-rw-r--r-- | source/blender/python/intern/bpy_driver.c | 25 |
2 files changed, 53 insertions, 30 deletions
diff --git a/source/blender/blenkernel/intern/pointcache.c b/source/blender/blenkernel/intern/pointcache.c index 160f8a35520..cb596622431 100644 --- a/source/blender/blenkernel/intern/pointcache.c +++ b/source/blender/blenkernel/intern/pointcache.c @@ -2366,8 +2366,12 @@ typedef struct { static void *ptcache_make_cache_thread(void *ptr) { ptcache_make_cache_data *data = (ptcache_make_cache_data*)ptr; - for(; (*data->cfra_ptr <= data->endframe) && !data->break_operation; *data->cfra_ptr+=data->step) + for(; (*data->cfra_ptr <= data->endframe) && !data->break_operation; *data->cfra_ptr+=data->step) { scene_update_for_newframe(data->scene, data->scene->lay); + if(G.background) { + printf("bake: frame %d :: %d\n", (int)*data->cfra_ptr, data->endframe); + } + } data->thread_ended = TRUE; return NULL; @@ -2489,36 +2493,40 @@ void BKE_ptcache_make_cache(PTCacheBaker* baker) thread_data.thread_ended = FALSE; old_progress = -1; - BLI_init_threads(&threads, ptcache_make_cache_thread, 1); - BLI_insert_thread(&threads, (void*)&thread_data); - - while (thread_data.thread_ended == FALSE) { + if(G.background) { + ptcache_make_cache_thread((void*)&thread_data); + } + else { + BLI_init_threads(&threads, ptcache_make_cache_thread, 1); + BLI_insert_thread(&threads, (void*)&thread_data); - if(bake) - progress = (int)(100.0f * (float)(CFRA - startframe)/(float)(thread_data.endframe-startframe)); - else - progress = CFRA; + while (thread_data.thread_ended == FALSE) { - /* NOTE: baking should not redraw whole ui as this slows things down */ - if ((baker->progressbar) && (progress != old_progress)) { - baker->progressbar(baker->progresscontext, progress); - old_progress = progress; - } - - /* Delay to lessen CPU load from UI thread */ - PIL_sleep_ms(200); + if(bake) + progress = (int)(100.0f * (float)(CFRA - startframe)/(float)(thread_data.endframe-startframe)); + else + progress = CFRA; + + /* NOTE: baking should not redraw whole ui as this slows things down */ + if ((baker->progressbar) && (progress != old_progress)) { + baker->progressbar(baker->progresscontext, progress); + old_progress = progress; + } + + /* Delay to lessen CPU load from UI thread */ + PIL_sleep_ms(200); - /* NOTE: breaking baking should leave calculated frames in cache, not clear it */ - if(blender_test_break() && !thread_data.break_operation) { - thread_data.break_operation = TRUE; - if (baker->progressend) - baker->progressend(baker->progresscontext); - WM_cursor_wait(1); + /* NOTE: breaking baking should leave calculated frames in cache, not clear it */ + if(blender_test_break() && !thread_data.break_operation) { + thread_data.break_operation = TRUE; + if (baker->progressend) + baker->progressend(baker->progresscontext); + WM_cursor_wait(1); + } } - } BLI_end_threads(&threads); - + } /* clear baking flag */ if(pid) { cache->flag &= ~(PTCACHE_BAKING|PTCACHE_REDO_NEEDED); diff --git a/source/blender/python/intern/bpy_driver.c b/source/blender/python/intern/bpy_driver.c index 5b1a8958247..afe6b63458f 100644 --- a/source/blender/python/intern/bpy_driver.c +++ b/source/blender/python/intern/bpy_driver.c @@ -109,7 +109,11 @@ static int bpy_pydriver_create_dict(void) */ void BPY_pydriver_update(void) { - PyGILState_STATE gilstate = PyGILState_Ensure(); + PyGILState_STATE gilstate; + int use_gil= 1; // (PyThreadState_Get()==NULL); + + if(use_gil) + gilstate = PyGILState_Ensure(); if (bpy_pydriver_Dict) { /* free the global dict used by pydrivers */ PyDict_Clear(bpy_pydriver_Dict); @@ -117,7 +121,8 @@ void BPY_pydriver_update(void) bpy_pydriver_Dict = NULL; } - PyGILState_Release(gilstate); + if(use_gil) + PyGILState_Release(gilstate); return; } @@ -143,6 +148,10 @@ static float pydriver_error(ChannelDriver *driver) /* This evals py driver expressions, 'expr' is a Python expression that * should evaluate to a float number, which is returned. + * + * note: PyGILState_Ensure() isnt always called because python can call the + * bake operator which intern starts a thread which calls scene update which + * does a driver update. to avoid a deadlock check PyThreadState_Get() if PyGILState_Ensure() is needed. */ float BPY_pydriver_eval (ChannelDriver *driver) { @@ -151,6 +160,7 @@ float BPY_pydriver_eval (ChannelDriver *driver) PyObject *expr_vars; /* speed up by pre-hashing string & avoids re-converting unicode strings for every execution */ PyObject *expr_code; PyGILState_STATE gilstate; + int use_gil; DriverVar *dvar; double result = 0.0; /* default return */ @@ -168,13 +178,17 @@ float BPY_pydriver_eval (ChannelDriver *driver) return 0.0f; } - gilstate = PyGILState_Ensure(); + use_gil= 1; //(PyThreadState_Get()==NULL); + + if(use_gil) + gilstate = PyGILState_Ensure(); /* init global dictionary for py-driver evaluation settings */ if (!bpy_pydriver_Dict) { if (bpy_pydriver_create_dict() != 0) { fprintf(stderr, "Pydriver error: couldn't create Python dictionary"); - PyGILState_Release(gilstate); + if(use_gil) + PyGILState_Release(gilstate); return 0.0f; } } @@ -269,7 +283,8 @@ float BPY_pydriver_eval (ChannelDriver *driver) Py_DECREF(retval); } - PyGILState_Release(gilstate); + if(use_gil) + PyGILState_Release(gilstate); if(finite(result)) { return (float)result; |