TaskPool *BLI_task_pool_create(TaskScheduler *scheduler, void *userdata)
{
TaskPool *pool = MEM_callocN(sizeof(TaskPool), "TaskPool");
pool->scheduler = scheduler;
pool->num = 0;
pool->num_threads = 0;
pool->currently_running_tasks = 0;
pool->do_cancel = false;
BLI_mutex_init(&pool->num_mutex);
BLI_condition_init(&pool->num_cond);
pool->userdata = userdata;
BLI_mutex_init(&pool->user_mutex);
/* Ensure malloc will go fine from threads,
*
* This is needed because we could be in main thread here
* and malloc could be non-threda safe at this point because
* no other jobs are running.
*/
BLI_begin_threaded_malloc();
return pool;
}
/* executes blocking render */
static int screen_render_exec(bContext *C, wmOperator *op)
{
Scene *scene = CTX_data_scene(C);
SceneRenderLayer *srl = NULL;
Render *re;
Image *ima;
View3D *v3d = CTX_wm_view3d(C);
Main *mainp = CTX_data_main(C);
unsigned int lay_override;
const bool is_animation = RNA_boolean_get(op->ptr, "animation");
const bool is_write_still = RNA_boolean_get(op->ptr, "write_still");
struct Object *camera_override = v3d ? V3D_CAMERA_LOCAL(v3d) : NULL;
/* custom scene and single layer re-render */
screen_render_scene_layer_set(op, mainp, &scene, &srl);
if (!is_animation && is_write_still && BKE_imtype_is_movie(scene->r.im_format.imtype)) {
BKE_report(op->reports, RPT_ERROR, "Cannot write a single file with an animation format selected");
return OPERATOR_CANCELLED;
}
re = RE_NewRender(scene->id.name);
lay_override = (v3d && v3d->lay != scene->lay) ? v3d->lay : 0;
G.is_break = false;
RE_test_break_cb(re, NULL, render_break);
ima = BKE_image_verify_viewer(IMA_TYPE_R_RESULT, "Render Result");
BKE_image_signal(ima, NULL, IMA_SIGNAL_FREE);
BKE_image_backup_render(scene, ima);
/* cleanup sequencer caches before starting user triggered render.
* otherwise, invalidated cache entries can make their way into
* the output rendering. We can't put that into RE_BlenderFrame,
* since sequence rendering can call that recursively... (peter) */
BKE_sequencer_cache_cleanup();
RE_SetReports(re, op->reports);
BLI_begin_threaded_malloc();
if (is_animation)
RE_BlenderAnim(re, mainp, scene, camera_override, lay_override, scene->r.sfra, scene->r.efra, scene->r.frame_step);
else
RE_BlenderFrame(re, mainp, scene, srl, camera_override, lay_override, scene->r.cfra, is_write_still);
BLI_end_threaded_malloc();
RE_SetReports(re, NULL);
// no redraw needed, we leave state as we entered it
ED_update_for_newframe(mainp, scene, 1);
WM_event_add_notifier(C, NC_SCENE | ND_RENDER_RESULT, scene);
return OPERATOR_FINISHED;
}
static TaskPool *task_pool_create_ex(TaskScheduler *scheduler, void *userdata, const bool is_background)
{
TaskPool *pool = MEM_mallocN(sizeof(TaskPool), "TaskPool");
#ifndef NDEBUG
/* Assert we do not try to create a background pool from some parent task - those only work OK from main thread. */
if (is_background) {
const pthread_t thread_id = pthread_self();
int i = scheduler->num_threads;
while (i--) {
BLI_assert(!pthread_equal(scheduler->threads[i], thread_id));
}
}
#endif
pool->scheduler = scheduler;
pool->num = 0;
pool->done = 0;
pool->num_threads = 0;
pool->currently_running_tasks = 0;
pool->do_cancel = false;
pool->run_in_background = is_background;
BLI_mutex_init(&pool->num_mutex);
BLI_condition_init(&pool->num_cond);
pool->userdata = userdata;
BLI_mutex_init(&pool->user_mutex);
if (BLI_thread_is_main()) {
pool->task_mempool = scheduler->task_mempool;
}
else {
pool->task_mempool = &pool->task_mempool_local;
pool->task_mempool_local.num_tasks = 0;
}
#ifdef DEBUG_STATS
pool->mempool_stats =
MEM_callocN(sizeof(*pool->mempool_stats) * (scheduler->num_threads + 1),
"per-taskpool mempool stats");
#endif
/* Ensure malloc will go fine from threads,
*
* This is needed because we could be in main thread here
* and malloc could be non-threda safe at this point because
* no other jobs are running.
*/
BLI_begin_threaded_malloc();
return pool;
}
RenderEngine *RE_engine_create_ex(RenderEngineType *type, bool use_for_viewport)
{
RenderEngine *engine = MEM_callocN(sizeof(RenderEngine), "RenderEngine");
engine->type = type;
if (use_for_viewport) {
engine->flag |= RE_ENGINE_USED_FOR_VIEWPORT;
BLI_begin_threaded_malloc();
}
return engine;
}
static int render_frame(int argc, const char **argv, void *data)
{
bContext *C = data;
Scene *scene = CTX_data_scene(C);
if (scene) {
Main *bmain = CTX_data_main(C);
if (argc > 1) {
Render *re = RE_NewRender(scene->id.name);
int frame;
ReportList reports;
switch (*argv[1]) {
case '+':
frame = scene->r.sfra + atoi(argv[1] + 1);
break;
case '-':
frame = (scene->r.efra - atoi(argv[1] + 1)) + 1;
break;
default:
frame = atoi(argv[1]);
break;
}
BLI_begin_threaded_malloc();
BKE_reports_init(&reports, RPT_PRINT);
frame = CLAMPIS(frame, MINAFRAME, MAXFRAME);
RE_SetReports(re, &reports);
RE_BlenderAnim(re, bmain, scene, NULL, scene->lay, frame, frame, scene->r.frame_step);
RE_SetReports(re, NULL);
BLI_end_threaded_malloc();
return 1;
}
else {
printf("\nError: frame number must follow '-f / --render-frame'.\n");
return 0;
}
}
else {
printf("\nError: no blend loaded. cannot use '-f / --render-frame'.\n");
return 0;
}
}
static int render_animation(int UNUSED(argc), const char **UNUSED(argv), void *data)
{
bContext *C = data;
Scene *scene = CTX_data_scene(C);
if (scene) {
Main *bmain = CTX_data_main(C);
Render *re = RE_NewRender(scene->id.name);
ReportList reports;
BLI_begin_threaded_malloc();
BKE_reports_init(&reports, RPT_PRINT);
RE_SetReports(re, &reports);
RE_BlenderAnim(re, bmain, scene, NULL, scene->lay, scene->r.sfra, scene->r.efra, scene->r.frame_step);
RE_SetReports(re, NULL);
BLI_end_threaded_malloc();
}
else {
printf("\nError: no blend loaded. cannot use '-a'.\n");
}
return 0;
}