Differential D7475 Diff 23897 source/blender/blenkernel/intern/particle_distribute.c

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source/blender/blenkernel/intern/particle_distribute.c

Show First 20 Lines • Show All 767 Lines • ▼ Show 20 Lines	if (ctx->tree) {
cpa->parent = cpa->pa[0];		cpa->parent = cpa->pa[0];
}		}

if (rng_skip_tot > 0) { /* should never be below zero */		if (rng_skip_tot > 0) { /* should never be below zero */
BLI_rng_skip(thread->rng, rng_skip_tot);		BLI_rng_skip(thread->rng, rng_skip_tot);
}		}
}		}

static void exec_distribute_parent(TaskPool *__restrict UNUSED(pool),		static void exec_distribute_parent(TaskPool __restrict UNUSED(pool), void taskdata)
void *taskdata,
int UNUSED(threadid))
{		{
ParticleTask *task = taskdata;		ParticleTask *task = taskdata;
ParticleSystem *psys = task->ctx->sim.psys;		ParticleSystem *psys = task->ctx->sim.psys;
ParticleData *pa;		ParticleData *pa;
int p;		int p;

BLI_rng_skip(task->rng, PSYS_RND_DIST_SKIP * task->begin);		BLI_rng_skip(task->rng, PSYS_RND_DIST_SKIP * task->begin);

Show All 12 Lines	switch (psys->part->from) {
case PART_FROM_VERT:		case PART_FROM_VERT:
for (p = task->begin; p < task->end; p++, pa++) {		for (p = task->begin; p < task->end; p++, pa++) {
distribute_from_verts_exec(task, pa, p);		distribute_from_verts_exec(task, pa, p);
}		}
break;		break;
}		}
}		}

static void exec_distribute_child(TaskPool *__restrict UNUSED(pool),		static void exec_distribute_child(TaskPool __restrict UNUSED(pool), void taskdata)
void *taskdata,
int UNUSED(threadid))
{		{
ParticleTask *task = taskdata;		ParticleTask *task = taskdata;
ParticleSystem *psys = task->ctx->sim.psys;		ParticleSystem *psys = task->ctx->sim.psys;
ChildParticle *cpa;		ChildParticle *cpa;
int p;		int p;

/* RNG skipping at the beginning */		/* RNG skipping at the beginning */
cpa = psys->child;		cpa = psys->child;
▲ Show 20 Lines • Show All 513 Lines • ▼ Show 20 Lines	static void distribute_particles_on_dm(ParticleSimulationData *sim, int from)
Mesh *final_mesh = sim->psmd->mesh_final;		Mesh *final_mesh = sim->psmd->mesh_final;
int i, totpart, numtasks;		int i, totpart, numtasks;

/* create a task pool for distribution tasks */		/* create a task pool for distribution tasks */
if (!psys_thread_context_init_distribute(&ctx, sim, from)) {		if (!psys_thread_context_init_distribute(&ctx, sim, from)) {
return;		return;
}		}

task_scheduler = BLI_task_scheduler_get();		task_scheduler = BLI_task_scheduler_legacy_get();
task_pool = BLI_task_pool_create(task_scheduler, &ctx, TASK_PRIORITY_LOW);		task_pool = BLI_task_pool_tbb_create(task_scheduler, &ctx, TASK_PRIORITY_LOW);

totpart = (from == PART_FROM_CHILD ? sim->psys->totchild : sim->psys->totpart);		totpart = (from == PART_FROM_CHILD ? sim->psys->totchild : sim->psys->totpart);
psys_tasks_create(&ctx, 0, totpart, &tasks, &numtasks);		psys_tasks_create(&ctx, 0, totpart, &tasks, &numtasks);
for (i = 0; i < numtasks; i++) {		for (i = 0; i < numtasks; i++) {
ParticleTask *task = &tasks[i];		ParticleTask *task = &tasks[i];

psys_task_init_distribute(task, sim);		psys_task_init_distribute(task, sim);
if (from == PART_FROM_CHILD) {		if (from == PART_FROM_CHILD) {
BLI_task_pool_push(task_pool, exec_distribute_child, task, false, NULL);		BLI_task_pool_tbb_push(task_pool, exec_distribute_child, task, false, NULL);
}		}
else {		else {
BLI_task_pool_push(task_pool, exec_distribute_parent, task, false, NULL);		BLI_task_pool_tbb_push(task_pool, exec_distribute_parent, task, false, NULL);
}		}
}		}
BLI_task_pool_work_and_wait(task_pool);		BLI_task_pool_tbb_work_and_wait(task_pool);

BLI_task_pool_free(task_pool);		BLI_task_pool_tbb_free(task_pool);

psys_calc_dmcache(sim->ob, final_mesh, sim->psmd->mesh_original, sim->psys);		psys_calc_dmcache(sim->ob, final_mesh, sim->psmd->mesh_original, sim->psys);

if (ctx.mesh != final_mesh) {		if (ctx.mesh != final_mesh) {
BKE_id_free(NULL, ctx.mesh);		BKE_id_free(NULL, ctx.mesh);
}		}

psys_tasks_free(tasks, numtasks);		psys_tasks_free(tasks, numtasks);
Show All 35 Lines