static void start_prefetch_threads(MovieClip *clip, int start_frame, int current_frame, int end_frame,
short render_size, short render_flag, short *stop, short *do_update,
float *progress)
{
ListBase threads;
PrefetchQueue queue;
PrefetchThread *handles;
int tot_thread = BLI_system_thread_count();
int i;
/* reserve one thread for the interface */
if (tot_thread > 1)
tot_thread--;
/* initialize queue */
BLI_spin_init(&queue.spin);
queue.current_frame = current_frame;
queue.initial_frame = current_frame;
queue.start_frame = start_frame;
queue.end_frame = end_frame;
queue.render_size = render_size;
queue.render_flag = render_flag;
queue.direction = 1;
queue.stop = stop;
queue.do_update = do_update;
queue.progress = progress;
/* fill in thread handles */
handles = MEM_callocN(sizeof(PrefetchThread) * tot_thread, "prefetch threaded handles");
if (tot_thread > 1)
BLI_init_threads(&threads, do_prefetch_thread, tot_thread);
for (i = 0; i < tot_thread; i++) {
PrefetchThread *handle = &handles[i];
handle->clip = clip;
handle->queue = &queue;
if (tot_thread > 1)
BLI_insert_thread(&threads, handle);
}
/* run the threads */
if (tot_thread > 1)
BLI_end_threads(&threads);
else
do_prefetch_thread(handles);
MEM_freeN(handles);
}
TracksMap *tracks_map_new(const char *object_name, bool is_camera, int num_tracks, int customdata_size)
{
TracksMap *map = MEM_callocN(sizeof(TracksMap), "TrackingsMap");
BLI_strncpy(map->object_name, object_name, sizeof(map->object_name));
map->is_camera = is_camera;
map->num_tracks = num_tracks;
map->customdata_size = customdata_size;
map->tracks = MEM_callocN(sizeof(MovieTrackingTrack) * num_tracks, "TrackingsMap tracks");
if (customdata_size)
map->customdata = MEM_callocN(customdata_size * num_tracks, "TracksMap customdata");
map->hash = BLI_ghash_ptr_new("TracksMap hash");
BLI_spin_init(&map->spin_lock);
return map;
}
static void start_prefetch_threads(MovieClip *clip, int start_frame, int current_frame, int end_frame,
short render_size, short render_flag, short *stop, short *do_update,
float *progress)
{
PrefetchQueue queue;
TaskScheduler *task_scheduler = BLI_task_scheduler_get();
TaskPool *task_pool;
int i, tot_thread = BLI_task_scheduler_num_threads(task_scheduler);
/* initialize queue */
BLI_spin_init(&queue.spin);
queue.current_frame = current_frame;
queue.initial_frame = current_frame;
queue.start_frame = start_frame;
queue.end_frame = end_frame;
queue.render_size = render_size;
queue.render_flag = render_flag;
queue.forward = 1;
queue.stop = stop;
queue.do_update = do_update;
queue.progress = progress;
task_pool = BLI_task_pool_create(task_scheduler, &queue);
for (i = 0; i < tot_thread; i++) {
BLI_task_pool_push(task_pool,
prefetch_task_func,
clip,
false,
TASK_PRIORITY_LOW);
}
BLI_task_pool_work_and_wait(task_pool);
BLI_task_pool_free(task_pool);
BLI_spin_end(&queue.spin);
}
void image_undo_init_locks(void)
{
BLI_spin_init(&undolock);
}
int blf_font_init(void)
{
BLI_spin_init(&ft_lib_mutex);
return FT_Init_FreeType(&ft_lib);
}
void imb_refcounter_lock_init(void)
{
BLI_spin_init(&refcounter_spin);
}
static void do_multires_bake(MultiresBakeRender *bkr, Image *ima, int require_tangent, MPassKnownData passKnownData,
MInitBakeData initBakeData, MApplyBakeData applyBakeData, MFreeBakeData freeBakeData)
{
DerivedMesh *dm = bkr->lores_dm;
const int lvl = bkr->lvl;
const int tot_face = dm->getNumTessFaces(dm);
if (tot_face > 0) {
MultiresBakeThread *handles;
MultiresBakeQueue queue;
ImBuf *ibuf = BKE_image_acquire_ibuf(ima, NULL, NULL);
MVert *mvert = dm->getVertArray(dm);
MFace *mface = dm->getTessFaceArray(dm);
MTFace *mtface = dm->getTessFaceDataArray(dm, CD_MTFACE);
float *precomputed_normals = dm->getTessFaceDataArray(dm, CD_NORMAL);
float *pvtangent = NULL;
ListBase threads;
int i, tot_thread = bkr->threads > 0 ? bkr->threads : BLI_system_thread_count();
void *bake_data = NULL;
if (require_tangent) {
if (CustomData_get_layer_index(&dm->faceData, CD_TANGENT) == -1)
DM_add_tangent_layer(dm);
pvtangent = DM_get_tessface_data_layer(dm, CD_TANGENT);
}
/* all threads shares the same custom bake data */
if (initBakeData)
bake_data = initBakeData(bkr, ima);
if (tot_thread > 1)
BLI_init_threads(&threads, do_multires_bake_thread, tot_thread);
handles = MEM_callocN(tot_thread * sizeof(MultiresBakeThread), "do_multires_bake handles");
/* faces queue */
queue.cur_face = 0;
queue.tot_face = tot_face;
BLI_spin_init(&queue.spin);
/* fill in threads handles */
for (i = 0; i < tot_thread; i++) {
MultiresBakeThread *handle = &handles[i];
handle->bkr = bkr;
handle->image = ima;
handle->queue = &queue;
handle->data.mface = mface;
handle->data.mvert = mvert;
handle->data.mtface = mtface;
handle->data.pvtangent = pvtangent;
handle->data.precomputed_normals = precomputed_normals; /* don't strictly need this */
handle->data.w = ibuf->x;
handle->data.h = ibuf->y;
handle->data.lores_dm = dm;
handle->data.hires_dm = bkr->hires_dm;
handle->data.lvl = lvl;
handle->data.pass_data = passKnownData;
handle->data.bake_data = bake_data;
handle->data.ibuf = ibuf;
init_bake_rast(&handle->bake_rast, ibuf, &handle->data, flush_pixel);
if (tot_thread > 1)
BLI_insert_thread(&threads, handle);
}
/* run threads */
if (tot_thread > 1)
BLI_end_threads(&threads);
else
do_multires_bake_thread(&handles[0]);
BLI_spin_end(&queue.spin);
/* finalize baking */
if (applyBakeData)
applyBakeData(bake_data);
if (freeBakeData)
freeBakeData(bake_data);
BKE_image_release_ibuf(ima, ibuf, NULL);
}
}
void BKE_cachefiles_init(void)
{
BLI_spin_init(&spin);
}
static void do_sequence_proxy(void *pjv, int *build_sizes, int build_count,
int *build_undistort_sizes, int build_undistort_count,
short *stop, short *do_update, float *progress)
{
ProxyJob *pj = pjv;
MovieClip *clip = pj->clip;
Scene *scene = pj->scene;
int sfra = SFRA, efra = EFRA;
ProxyThread *handles;
ListBase threads;
int i, tot_thread = BLI_system_thread_count();
ProxyQueue queue;
BLI_spin_init(&queue.spin);
queue.cfra = sfra;
queue.sfra = sfra;
queue.efra = efra;
queue.stop = stop;
queue.do_update = do_update;
queue.progress = progress;
handles = MEM_callocN(sizeof(ProxyThread) * tot_thread, "proxy threaded handles");
if (tot_thread > 1)
BLI_init_threads(&threads, do_proxy_thread, tot_thread);
for (i = 0; i < tot_thread; i++) {
ProxyThread *handle = &handles[i];
handle->clip = clip;
handle->queue = &queue;
handle->build_count = build_count;
handle->build_sizes = build_sizes;
handle->build_undistort_count = build_undistort_count;
handle->build_undistort_sizes = build_undistort_sizes;
if (build_undistort_count)
handle->distortion = BKE_tracking_distortion_new();
if (tot_thread > 1)
BLI_insert_thread(&threads, handle);
}
if (tot_thread > 1)
BLI_end_threads(&threads);
else
do_proxy_thread(handles);
MEM_freeN(handles);
if (build_undistort_count) {
for (i = 0; i < tot_thread; i++) {
ProxyThread *handle = &handles[i];
BKE_tracking_distortion_free(handle->distortion);
}
}
}
void imb_mmap_lock_init(void)
{
BLI_spin_init(&mmap_spin);
}
void BLI_threadapi_init(void)
{
mainid = pthread_self();
BLI_spin_init(&_malloc_lock);
}
static void drawseqwave(const bContext *C, SpaceSeq *sseq, Scene *scene, Sequence *seq, float x1, float y1, float x2, float y2, float stepsize)
{
/*
* x1 is the starting x value to draw the wave,
* x2 the end x value, same for y1 and y2
* stepsize is width of a pixel.
*/
if ((sseq->flag & SEQ_ALL_WAVEFORMS) || (seq->flag & SEQ_AUDIO_DRAW_WAVEFORM)) {
int i, j, pos;
int length = floor((x2 - x1) / stepsize) + 1;
float ymid = (y1 + y2) / 2;
float yscale = (y2 - y1) / 2;
float samplestep;
float startsample, endsample;
float value1, value2;
bSound *sound = seq->sound;
SoundWaveform *waveform;
if (!sound->spinlock) {
sound->spinlock = MEM_mallocN(sizeof(SpinLock), "sound_spinlock");
BLI_spin_init(sound->spinlock);
}
BLI_spin_lock(sound->spinlock);
if (!seq->sound->waveform) {
if (!(sound->flags & SOUND_FLAGS_WAVEFORM_LOADING)) {
/* prevent sounds from reloading */
seq->sound->flags |= SOUND_FLAGS_WAVEFORM_LOADING;
BLI_spin_unlock(sound->spinlock);
sequencer_preview_add_sound(C, seq);
}
else {
BLI_spin_unlock(sound->spinlock);
}
return; /* nothing to draw */
}
BLI_spin_unlock(sound->spinlock);
waveform = seq->sound->waveform;
if (waveform->length == 0) {
/* BKE_sound_read_waveform() set an empty SoundWaveform data in case it cannot generate a valid one...
* See T45726. */
return;
}
startsample = floor((seq->startofs + seq->anim_startofs) / FPS * SOUND_WAVE_SAMPLES_PER_SECOND);
endsample = ceil((seq->startofs + seq->anim_startofs + seq->enddisp - seq->startdisp) / FPS * SOUND_WAVE_SAMPLES_PER_SECOND);
samplestep = (endsample - startsample) * stepsize / (x2 - x1);
if (length > floor((waveform->length - startsample) / samplestep))
length = floor((waveform->length - startsample) / samplestep);
glColor4f(1.0f, 1.0f, 1.0f, 0.5);
glEnable(GL_BLEND);
glBegin(GL_TRIANGLE_STRIP);
for (i = 0; i < length; i++) {
float sampleoffset = startsample + i * samplestep;
pos = sampleoffset;
value1 = waveform->data[pos * 3];
value2 = waveform->data[pos * 3 + 1];
if (samplestep > 1.0f) {
for (j = pos + 1; (j < waveform->length) && (j < pos + samplestep); j++) {
if (value1 > waveform->data[j * 3])
value1 = waveform->data[j * 3];
if (value2 < waveform->data[j * 3 + 1])
value2 = waveform->data[j * 3 + 1];
}
}
else {
/* use simple linear interpolation */
float f = sampleoffset - pos;
value1 = (1.0f - f) * value1 + f * waveform->data[pos * 3 + 3];
value2 = (1.0f - f) * value2 + f * waveform->data[pos * 3 + 4];
}
glVertex2f(x1 + i * stepsize, ymid + value1 * yscale);
glVertex2f(x1 + i * stepsize, ymid + value2 * yscale);
}
glEnd();
glDisable(GL_BLEND);
}
}
static void do_sequence_proxy(void *pjv, int *build_sizes, int build_count,
int *build_undistort_sizes, int build_undistort_count,
short *stop, short *do_update, float *progress)
{
ProxyJob *pj = pjv;
MovieClip *clip = pj->clip;
Scene *scene = pj->scene;
TaskScheduler *task_scheduler = BLI_task_scheduler_get();
TaskPool *task_pool;
int sfra = SFRA, efra = EFRA;
ProxyThread *handles;
int i, tot_thread = BLI_task_scheduler_num_threads(task_scheduler);
int width, height;
ProxyQueue queue;
if (build_undistort_count) {
BKE_movieclip_get_size(clip, NULL, &width, &height);
}
BLI_spin_init(&queue.spin);
queue.cfra = sfra;
queue.sfra = sfra;
queue.efra = efra;
queue.stop = stop;
queue.do_update = do_update;
queue.progress = progress;
task_pool = BLI_task_pool_create(task_scheduler, &queue);
handles = MEM_callocN(sizeof(ProxyThread) * tot_thread,
"proxy threaded handles");
for (i = 0; i < tot_thread; i++) {
ProxyThread *handle = &handles[i];
handle->clip = clip;
handle->build_count = build_count;
handle->build_sizes = build_sizes;
handle->build_undistort_count = build_undistort_count;
handle->build_undistort_sizes = build_undistort_sizes;
if (build_undistort_count) {
handle->distortion = BKE_tracking_distortion_new(&clip->tracking,
width, height);
}
BLI_task_pool_push(task_pool,
proxy_task_func,
handle,
false,
TASK_PRIORITY_LOW);
}
BLI_task_pool_work_and_wait(task_pool);
BLI_task_pool_free(task_pool);
if (build_undistort_count) {
for (i = 0; i < tot_thread; i++) {
ProxyThread *handle = &handles[i];
BKE_tracking_distortion_free(handle->distortion);
}
}
BLI_spin_end(&queue.spin);
MEM_freeN(handles);
}
static bool screen_opengl_render_init(bContext *C, wmOperator *op)
{
/* new render clears all callbacks */
wmWindowManager *wm = CTX_wm_manager(C);
wmWindow *win = CTX_wm_window(C);
Scene *scene = CTX_data_scene(C);
ScrArea *prevsa = CTX_wm_area(C);
ARegion *prevar = CTX_wm_region(C);
GPUOffScreen *ofs;
OGLRender *oglrender;
int sizex, sizey;
const int samples = (scene->r.mode & R_OSA) ? scene->r.osa : 0;
const bool full_samples = (samples != 0) && (scene->r.scemode & R_FULL_SAMPLE);
bool is_view_context = RNA_boolean_get(op->ptr, "view_context");
const bool is_animation = RNA_boolean_get(op->ptr, "animation");
const bool is_sequencer = RNA_boolean_get(op->ptr, "sequencer");
const bool is_write_still = RNA_boolean_get(op->ptr, "write_still");
char err_out[256] = "unknown";
if (G.background) {
BKE_report(op->reports, RPT_ERROR, "Cannot use OpenGL render in background mode (no opengl context)");
return false;
}
/* only one render job at a time */
if (WM_jobs_test(wm, scene, WM_JOB_TYPE_RENDER))
return false;
if (is_sequencer) {
is_view_context = false;
}
else {
/* ensure we have a 3d view */
if (!ED_view3d_context_activate(C)) {
RNA_boolean_set(op->ptr, "view_context", false);
is_view_context = false;
}
if (!is_view_context && scene->camera == NULL) {
BKE_report(op->reports, RPT_ERROR, "Scene has no camera");
return false;
}
}
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 false;
}
/* stop all running jobs, except screen one. currently previews frustrate Render */
WM_jobs_kill_all_except(wm, CTX_wm_screen(C));
/* create offscreen buffer */
sizex = (scene->r.size * scene->r.xsch) / 100;
sizey = (scene->r.size * scene->r.ysch) / 100;
/* corrects render size with actual size, not every card supports non-power-of-two dimensions */
ofs = GPU_offscreen_create(sizex, sizey, full_samples ? 0 : samples, GPU_HDR_NONE, GPU_OFFSCREEN_DEPTH_COMPARE, err_out);
if (!ofs) {
BKE_reportf(op->reports, RPT_ERROR, "Failed to create OpenGL off-screen buffer, %s", err_out);
return false;
}
/* allocate opengl render */
oglrender = MEM_callocN(sizeof(OGLRender), "OGLRender");
op->customdata = oglrender;
oglrender->ofs = ofs;
oglrender->ofs_samples = samples;
oglrender->ofs_full_samples = full_samples;
oglrender->sizex = sizex;
oglrender->sizey = sizey;
oglrender->bmain = CTX_data_main(C);
oglrender->scene = scene;
oglrender->cfrao = scene->r.cfra;
oglrender->write_still = is_write_still && !is_animation;
oglrender->is_animation = is_animation;
oglrender->views_len = BKE_scene_multiview_num_views_get(&scene->r);
oglrender->is_sequencer = is_sequencer;
if (is_sequencer) {
oglrender->sseq = CTX_wm_space_seq(C);
ImBuf **ibufs_arr = MEM_callocN(sizeof(*ibufs_arr) * oglrender->views_len, __func__);
oglrender->seq_data.ibufs_arr = ibufs_arr;
}
oglrender->prevsa = prevsa;
oglrender->prevar = prevar;
if (is_view_context) {
ED_view3d_context_user_region(C, &oglrender->v3d, &oglrender->ar); /* so quad view renders camera */
oglrender->rv3d = oglrender->ar->regiondata;
/* MUST be cleared on exit */
oglrender->scene->customdata_mask_modal = ED_view3d_datamask(oglrender->scene, oglrender->v3d);
/* apply immediately in case we're rendering from a script,
* running notifiers again will overwrite */
oglrender->scene->customdata_mask |= oglrender->scene->customdata_mask_modal;
if (oglrender->v3d->fx_settings.fx_flag & (GPU_FX_FLAG_DOF | GPU_FX_FLAG_SSAO)) {
oglrender->fx = GPU_fx_compositor_create();
}
}
/* create render */
oglrender->re = RE_NewRender(scene->id.name);
/* create image and image user */
oglrender->ima = BKE_image_verify_viewer(IMA_TYPE_R_RESULT, "Render Result");
BKE_image_signal(oglrender->ima, NULL, IMA_SIGNAL_FREE);
BKE_image_backup_render(oglrender->scene, oglrender->ima, true);
oglrender->iuser.scene = scene;
oglrender->iuser.ok = 1;
/* create render result */
RE_InitState(oglrender->re, NULL, &scene->r, NULL, sizex, sizey, NULL);
/* create render views */
screen_opengl_views_setup(oglrender);
/* wm vars */
oglrender->wm = wm;
oglrender->win = win;
oglrender->totvideos = 0;
oglrender->mh = NULL;
oglrender->movie_ctx_arr = NULL;
if (is_animation) {
TaskScheduler *task_scheduler = BLI_task_scheduler_get();
if (BKE_imtype_is_movie(scene->r.im_format.imtype)) {
task_scheduler = BLI_task_scheduler_create(1);
oglrender->task_scheduler = task_scheduler;
oglrender->task_pool = BLI_task_pool_create_background(task_scheduler,
oglrender);
BLI_pool_set_num_threads(oglrender->task_pool, 1);
}
else {
oglrender->task_scheduler = NULL;
oglrender->task_pool = BLI_task_pool_create(task_scheduler,
oglrender);
}
oglrender->pool_ok = true;
BLI_spin_init(&oglrender->reports_lock);
}
else {
oglrender->task_scheduler = NULL;
oglrender->task_pool = NULL;
}
oglrender->num_scheduled_frames = 0;
BLI_mutex_init(&oglrender->task_mutex);
BLI_condition_init(&oglrender->task_condition);
#ifdef DEBUG_TIME
oglrender->time_start = PIL_check_seconds_timer();
#endif
return true;
}