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Differential D7394 Diff 23633 source/blender/blenkernel/intern/particle_system.c

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source/blender/blenkernel/intern/particle_system.c

Show First 20 Lines • Show All 3,686 Lines • ▼ Show 20 Linestypedef struct DynamicStepSolverTaskData {
float cfra; float cfra;
float timestep; float timestep;
float dtime; float dtime;
SpinLock spin; SpinLock spin;
} DynamicStepSolverTaskData; } DynamicStepSolverTaskData;
static void dynamics_step_finalize_sphdata(void *__restrict UNUSED(userdata), static void dynamics_step_sphdata_reduce(const void *__restrict UNUSED(userdata),
void *__restrict tls_userdata_chunk) void *__restrict UNUSED(join_v),
void *__restrict chunk_v)
{ {
SPHData *sphdata = tls_userdata_chunk; SPHData *sphdata = chunk_v;
psys_sph_flush_springs(sphdata); psys_sph_flush_springs(sphdata);
} }
static void dynamics_step_sph_ddr_task_cb_ex(void *__restrict userdata, static void dynamics_step_sph_ddr_task_cb_ex(void *__restrict userdata,
const int p, const int p,
const TaskParallelTLS *__restrict tls) const TaskParallelTLS *__restrict tls)
{ {
▲ Show 20 Lines • Show All 274 Lines • ▼ Show 20 Lines case PART_PHYS_FLUID: {
/* Apply SPH forces using double-density relaxation algorithm /* Apply SPH forces using double-density relaxation algorithm
* (Clavat et. al.) */ * (Clavat et. al.) */
TaskParallelSettings settings; TaskParallelSettings settings;
BLI_parallel_range_settings_defaults(&settings); BLI_parallel_range_settings_defaults(&settings);
settings.use_threading = (psys->totpart > 100); settings.use_threading = (psys->totpart > 100);
settings.userdata_chunk = &sphdata; settings.userdata_chunk = &sphdata;
settings.userdata_chunk_size = sizeof(sphdata); settings.userdata_chunk_size = sizeof(sphdata);
settings.func_finalize = dynamics_step_finalize_sphdata; settings.func_reduce = dynamics_step_sphdata_reduce;
BLI_task_parallel_range( BLI_task_parallel_range(
0, psys->totpart, &task_data, dynamics_step_sph_ddr_task_cb_ex, &settings); 0, psys->totpart, &task_data, dynamics_step_sph_ddr_task_cb_ex, &settings);
sph_springs_modify(psys, timestep); sph_springs_modify(psys, timestep);
} }
else { else {
/* SPH_SOLVER_CLASSICAL */ /* SPH_SOLVER_CLASSICAL */
/* Apply SPH forces using classical algorithm (due to Gingold /* Apply SPH forces using classical algorithm (due to Gingold
Show All 15 Lines case PART_PHYS_FLUID: {
/* Note that we could avoid copying sphdata for each thread here (it's only read here), /* Note that we could avoid copying sphdata for each thread here (it's only read here),
* but doubt this would gain us anything except confusion... */ * but doubt this would gain us anything except confusion... */
{ {
TaskParallelSettings settings; TaskParallelSettings settings;
BLI_parallel_range_settings_defaults(&settings); BLI_parallel_range_settings_defaults(&settings);
settings.use_threading = (psys->totpart > 100); settings.use_threading = (psys->totpart > 100);
settings.userdata_chunk = &sphdata; settings.userdata_chunk = &sphdata;
settings.userdata_chunk_size = sizeof(sphdata); settings.userdata_chunk_size = sizeof(sphdata);
settings.func_finalize = dynamics_step_finalize_sphdata; settings.func_reduce = dynamics_step_sphdata_reduce;
BLI_task_parallel_range(0, BLI_task_parallel_range(0,
psys->totpart, psys->totpart,
&task_data, &task_data,
dynamics_step_sph_classical_calc_density_task_cb_ex, dynamics_step_sph_classical_calc_density_task_cb_ex,
&settings); &settings);
} }
/* do global forces & effectors */ /* do global forces & effectors */
{ {
TaskParallelSettings settings; TaskParallelSettings settings;
BLI_parallel_range_settings_defaults(&settings); BLI_parallel_range_settings_defaults(&settings);
settings.use_threading = (psys->totpart > 100); settings.use_threading = (psys->totpart > 100);
settings.userdata_chunk = &sphdata; settings.userdata_chunk = &sphdata;
settings.userdata_chunk_size = sizeof(sphdata); settings.userdata_chunk_size = sizeof(sphdata);
settings.func_finalize = dynamics_step_finalize_sphdata; settings.func_reduce = dynamics_step_sphdata_reduce;
BLI_task_parallel_range(0, BLI_task_parallel_range(0,
psys->totpart, psys->totpart,
&task_data, &task_data,
dynamics_step_sph_classical_integrate_task_cb_ex, dynamics_step_sph_classical_integrate_task_cb_ex,
&settings); &settings);
} }
} }
▲ Show 20 Lines • Show All 139 Lines • ▼ Show 20 Lines#else
FluidModifierData *mmd = (FluidModifierData *)modifiers_findByType(ob, eModifierType_Fluid); FluidModifierData *mmd = (FluidModifierData *)modifiers_findByType(ob, eModifierType_Fluid);
if (mmd && mmd->domain && mmd->domain->fluid) { if (mmd && mmd->domain && mmd->domain->fluid) {
FluidDomainSettings *mds = mmd->domain; FluidDomainSettings *mds = mmd->domain;
ParticleSettings *part = psys->part; ParticleSettings *part = psys->part;
ParticleData *pa = NULL; ParticleData *pa = NULL;
int p, totpart, tottypepart = 0; int p, totpart = 0, tottypepart = 0;
int flagActivePart, activeParts = 0; int flagActivePart, activeParts = 0;
float posX, posY, posZ, velX, velY, velZ; float posX, posY, posZ, velX, velY, velZ;
float resX, resY, resZ; float resX, resY, resZ;
int upres = 1; int upres = 1;
char debugStrBuffer[256]; char debugStrBuffer[256];
float tmp[3] = {0}, tmp2[3] = {0}; float tmp[3] = {0}, tmp2[3] = {0};
/* Helper variables for scaling. */ /* Helper variables for scaling. */
▲ Show 20 Lines • Show All 824 Lines • Show Last 20 Lines