Differential D7475 Diff 23907 source/blender/blenkernel/intern/particle.c

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source/blender/blenkernel/intern/particle.c

Show First 20 Lines • Show All 2,781 Lines • ▼ Show 20 Lines	static void psys_thread_create_path(ParticleTask *task,
}		}

/* Hide virtual parents */		/* Hide virtual parents */
if (i < ctx->totparent) {		if (i < ctx->totparent) {
child_keys->segments = -1;		child_keys->segments = -1;
}		}
}		}

static void exec_child_path_cache(TaskPool *__restrict UNUSED(pool),		static void exec_child_path_cache(TaskPool __restrict UNUSED(pool), void taskdata)
void *taskdata,
int UNUSED(threadid))
{		{
ParticleTask *task = taskdata;		ParticleTask *task = taskdata;
ParticleThreadContext *ctx = task->ctx;		ParticleThreadContext *ctx = task->ctx;
ParticleSystem *psys = ctx->sim.psys;		ParticleSystem *psys = ctx->sim.psys;
ParticleCacheKey **cache = psys->childcache;		ParticleCacheKey **cache = psys->childcache;
ChildParticle *cpa;		ChildParticle *cpa;
int i;		int i;

cpa = psys->child + task->begin;		cpa = psys->child + task->begin;
for (i = task->begin; i < task->end; i++, cpa++) {		for (i = task->begin; i < task->end; i++, cpa++) {
BLI_assert(i < psys->totchildcache);		BLI_assert(i < psys->totchildcache);
psys_thread_create_path(task, cpa, cache[i], i);		psys_thread_create_path(task, cpa, cache[i], i);
}		}
}		}

void psys_cache_child_paths(ParticleSimulationData *sim,		void psys_cache_child_paths(ParticleSimulationData *sim,
float cfra,		float cfra,
const bool editupdate,		const bool editupdate,
const bool use_render_params)		const bool use_render_params)
{		{
TaskScheduler *task_scheduler;
TaskPool *task_pool;		TaskPool *task_pool;
ParticleThreadContext ctx;		ParticleThreadContext ctx;
ParticleTask tasks_parent, tasks_child;		ParticleTask tasks_parent, tasks_child;
int numtasks_parent, numtasks_child;		int numtasks_parent, numtasks_child;
int i, totchild, totparent;		int i, totchild, totparent;

if (sim->psys->flag & PSYS_GLOBAL_HAIR) {		if (sim->psys->flag & PSYS_GLOBAL_HAIR) {
return;		return;
}		}

/* create a task pool for child path tasks */		/* create a task pool for child path tasks */
if (!psys_thread_context_init_path(&ctx, sim, sim->scene, cfra, editupdate, use_render_params)) {		if (!psys_thread_context_init_path(&ctx, sim, sim->scene, cfra, editupdate, use_render_params)) {
return;		return;
}		}

task_scheduler = BLI_task_scheduler_get();		task_pool = BLI_task_pool_create(&ctx, TASK_PRIORITY_LOW);
task_pool = BLI_task_pool_create(task_scheduler, &ctx, TASK_PRIORITY_LOW);
totchild = ctx.totchild;		totchild = ctx.totchild;
totparent = ctx.totparent;		totparent = ctx.totparent;

if (editupdate && sim->psys->childcache && totchild == sim->psys->totchildcache) {		if (editupdate && sim->psys->childcache && totchild == sim->psys->totchildcache) {
/* just overwrite the existing cache */		/* just overwrite the existing cache */
}		}
else {		else {
/* clear out old and create new empty path cache */		/* clear out old and create new empty path cache */
▲ Show 20 Lines • Show All 533 Lines • ▼ Show 20 Lines	void psys_cache_edit_paths(Depsgraph *depsgraph,
iter_data.edit = edit;		iter_data.edit = edit;
iter_data.psmd = edit->psmd_eval;		iter_data.psmd = edit->psmd_eval;
iter_data.pa = pa;		iter_data.pa = pa;
iter_data.segments = segments;		iter_data.segments = segments;
iter_data.use_weight = use_weight;		iter_data.use_weight = use_weight;

TaskParallelSettings settings;		TaskParallelSettings settings;
BLI_parallel_range_settings_defaults(&settings);		BLI_parallel_range_settings_defaults(&settings);
settings.scheduling_mode = TASK_SCHEDULING_DYNAMIC;
BLI_task_parallel_range(0, edit->totpoint, &iter_data, psys_cache_edit_paths_iter, &settings);		BLI_task_parallel_range(0, edit->totpoint, &iter_data, psys_cache_edit_paths_iter, &settings);

edit->totcached = totpart;		edit->totcached = totpart;

if (psys) {		if (psys) {
ParticleSimulationData sim = {0};		ParticleSimulationData sim = {0};
sim.depsgraph = depsgraph;		sim.depsgraph = depsgraph;
sim.scene = scene;		sim.scene = scene;
▲ Show 20 Lines • Show All 1,568 Lines • Show Last 20 Lines