Differential D7514 Diff 24598 source/blender/blenkernel/intern/seqprefetch.c

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source/blender/blenkernel/intern/seqprefetch.c

Show First 20 Lines • Show All 328 Lines • ▼ Show 20 Lines	void BKE_sequencer_prefetch_free(Scene *scene)
BLI_mutex_end(&pfjob->prefetch_suspend_mutex);		BLI_mutex_end(&pfjob->prefetch_suspend_mutex);
BLI_condition_end(&pfjob->prefetch_suspend_cond);		BLI_condition_end(&pfjob->prefetch_suspend_cond);
seq_prefetch_free_depsgraph(pfjob);		seq_prefetch_free_depsgraph(pfjob);
BKE_main_free(pfjob->bmain_eval);		BKE_main_free(pfjob->bmain_eval);
MEM_freeN(pfjob);		MEM_freeN(pfjob);
scene->ed->prefetch_job = NULL;		scene->ed->prefetch_job = NULL;
}		}

		static bool seq_prefetch_do_skip_frame(Scene *scene)
		{
		Editing *ed = scene->ed;
		PrefetchJob *pfjob = seq_prefetch_job_get(scene);
		float cfra = pfjob->cfra + pfjob->num_frames_prefetched;
		Sequence *seq_arr[MAXSEQ + 1];
		int count = BKE_sequencer_get_shown_sequences(ed->seqbasep, cfra, 0, seq_arr);

		/* Disable prefetching 3D scene strips, but check for disk cache. */
		for (int i = 0; i < count; i++) {
		if (seq_arr[i]->type == SEQ_TYPE_SCENE && (seq_arr[i]->flag & SEQ_SCENE_STRIPS) == 0) {
		int cached_types = 0;
		SeqRenderData *ctx = &pfjob->context_cpy;

		if (BKE_sequencer_cache_get(ctx, seq_arr[i], cfra, SEQ_CACHE_STORE_FINAL_OUT, false)) {
		cached_types \|= SEQ_CACHE_STORE_FINAL_OUT;
		}
		if (BKE_sequencer_cache_get(ctx, seq_arr[i], cfra, SEQ_CACHE_STORE_FINAL_OUT, false)) {
		cached_types \|= SEQ_CACHE_STORE_COMPOSITE;
		}
		if (BKE_sequencer_cache_get(ctx, seq_arr[i], cfra, SEQ_CACHE_STORE_PREPROCESSED, false)) {
		cached_types \|= SEQ_CACHE_STORE_PREPROCESSED;
		}
		if (BKE_sequencer_cache_get(ctx, seq_arr[i], cfra, SEQ_CACHE_STORE_RAW, false)) {
		cached_types \|= SEQ_CACHE_STORE_RAW;
		}

		if ((cached_types & SEQ_CACHE_STORE_RAW \| SEQ_CACHE_STORE_PREPROCESSED) != 0) {
		continue;
		}

		/* It is only safe to use these cache types if strip is last in stack. */
		if (i == count - 1 &&
		(cached_types & SEQ_CACHE_STORE_PREPROCESSED \| SEQ_CACHE_STORE_RAW) == 0) {
		continue;
		}

		return true;
		}
		}

		return false;
		}

static void seq_prefetch_frames(void job)		static void seq_prefetch_frames(void job)
{		{
PrefetchJob pfjob = (PrefetchJob )job;		PrefetchJob pfjob = (PrefetchJob )job;

while (pfjob->cfra + pfjob->num_frames_prefetched <= pfjob->scene->r.efra) {		while (pfjob->cfra + pfjob->num_frames_prefetched <= pfjob->scene->r.efra) {
pfjob->scene_eval->ed->prefetch_job = NULL;		pfjob->scene_eval->ed->prefetch_job = NULL;

seq_prefetch_update_depsgraph(pfjob);		seq_prefetch_update_depsgraph(pfjob);
AnimData *adt = BKE_animdata_from_id(&pfjob->context_cpy.scene->id);		AnimData *adt = BKE_animdata_from_id(&pfjob->context_cpy.scene->id);
BKE_animsys_evaluate_animdata(&pfjob->context_cpy.scene->id,		BKE_animsys_evaluate_animdata(&pfjob->context_cpy.scene->id,
adt,		adt,
pfjob->cfra + pfjob->num_frames_prefetched,		pfjob->cfra + pfjob->num_frames_prefetched,
ADT_RECALC_ALL,		ADT_RECALC_ALL,
false);		false);

/* This is quite hacky solution:		/* This is quite hacky solution:
* We need cross-reference original scene with copy for cache.		* We need cross-reference original scene with copy for cache.
* However depsgraph must not have this data, because it will try to kill this job.		* However depsgraph must not have this data, because it will try to kill this job.
* Scene copy don't reference original scene. Perhaps, this could be done by depsgraph.		* Scene copy don't reference original scene. Perhaps, this could be done by depsgraph.
* Set to NULL before return!		* Set to NULL before return!
*/		*/
pfjob->scene_eval->ed->prefetch_job = pfjob;		pfjob->scene_eval->ed->prefetch_job = pfjob;

		if (seq_prefetch_do_skip_frame(pfjob->scene)) {
		pfjob->num_frames_prefetched++;
		continue;
		}

ImBuf *ibuf = BKE_sequencer_give_ibuf(		ImBuf *ibuf = BKE_sequencer_give_ibuf(
&pfjob->context_cpy, pfjob->cfra + pfjob->num_frames_prefetched, 0);		&pfjob->context_cpy, pfjob->cfra + pfjob->num_frames_prefetched, 0);
BKE_sequencer_cache_free_temp_cache(		BKE_sequencer_cache_free_temp_cache(
pfjob->scene, pfjob->context.task_id, pfjob->cfra + pfjob->num_frames_prefetched);		pfjob->scene, pfjob->context.task_id, pfjob->cfra + pfjob->num_frames_prefetched);
IMB_freeImBuf(ibuf);		IMB_freeImBuf(ibuf);

/* suspend thread */		/* suspend thread */
BLI_mutex_lock(&pfjob->prefetch_suspend_mutex);		BLI_mutex_lock(&pfjob->prefetch_suspend_mutex);
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