Page MenuHome
Differential D2591 Diff 8521 intern/cycles/kernel/kernel_path_volume.h

Changeset View

Standalone View

View Options

intern/cycles/kernel/kernel_path_volume.h

Show First 20 Lines • Show All 49 Lines • ▼ Show 20 Lines# endif
{ {
float terminate = path_state_rng_light_termination(kg, rng, state); float terminate = path_state_rng_light_termination(kg, rng, state);
if(direct_emission(kg, sd, emission_sd, &ls, state, &light_ray, &L_light, &is_lamp, terminate)) { if(direct_emission(kg, sd, emission_sd, &ls, state, &light_ray, &L_light, &is_lamp, terminate)) {
/* trace shadow ray */ /* trace shadow ray */
float3 shadow; float3 shadow;
if(!shadow_blocked(kg, emission_sd, state, &light_ray, &shadow)) { if(!shadow_blocked(kg, emission_sd, state, &light_ray, &shadow)) {
/* accumulate */ /* accumulate */
path_radiance_accum_light(L, throughput, &L_light, shadow, 1.0f, state->bounce, is_lamp); path_radiance_accum_light(L, state, throughput, &L_light, shadow, 1.0f, is_lamp);
} }
} }
} }
#endif /* __EMISSION__ */ #endif /* __EMISSION__ */
} }
#ifdef __KERNEL_GPU__ #ifdef __KERNEL_GPU__
ccl_device_noinline ccl_device_noinline
▲ Show 20 Lines • Show All 112 Lines • ▼ Show 20 Lines for(int i = 0; i < kernel_data.integrator.num_all_lights; i++) {
float terminate = path_branched_rng_light_termination(kg, rng, state, j, num_samples); float terminate = path_branched_rng_light_termination(kg, rng, state, j, num_samples);
if(direct_emission(kg, sd, emission_sd, &ls, state, &light_ray, &L_light, &is_lamp, terminate)) { if(direct_emission(kg, sd, emission_sd, &ls, state, &light_ray, &L_light, &is_lamp, terminate)) {
/* trace shadow ray */ /* trace shadow ray */
float3 shadow; float3 shadow;
if(!shadow_blocked(kg, emission_sd, state, &light_ray, &shadow)) { if(!shadow_blocked(kg, emission_sd, state, &light_ray, &shadow)) {
/* accumulate */ /* accumulate */
path_radiance_accum_light(L, tp*num_samples_inv, &L_light, shadow, num_samples_inv, state->bounce, is_lamp); path_radiance_accum_light(L, state, tp*num_samples_inv, &L_light, shadow, num_samples_inv, is_lamp);
} }
} }
} }
} }
} }
/* mesh light sampling */ /* mesh light sampling */
if(kernel_data.integrator.pdf_triangles != 0.0f) { if(kernel_data.integrator.pdf_triangles != 0.0f) {
Show All 32 Lines if(kernel_data.integrator.pdf_triangles != 0.0f) {
float terminate = path_branched_rng_light_termination(kg, rng, state, j, num_samples); float terminate = path_branched_rng_light_termination(kg, rng, state, j, num_samples);
if(direct_emission(kg, sd, emission_sd, &ls, state, &light_ray, &L_light, &is_lamp, terminate)) { if(direct_emission(kg, sd, emission_sd, &ls, state, &light_ray, &L_light, &is_lamp, terminate)) {
/* trace shadow ray */ /* trace shadow ray */
float3 shadow; float3 shadow;
if(!shadow_blocked(kg, emission_sd, state, &light_ray, &shadow)) { if(!shadow_blocked(kg, emission_sd, state, &light_ray, &shadow)) {
/* accumulate */ /* accumulate */
path_radiance_accum_light(L, tp*num_samples_inv, &L_light, shadow, num_samples_inv, state->bounce, is_lamp); path_radiance_accum_light(L, state, tp*num_samples_inv, &L_light, shadow, num_samples_inv, is_lamp);
} }
} }
} }
} }
} }
} }
else { else {
/* sample random position on random light */ /* sample random position on random light */
Show All 21 Lines if(light_sample(kg, light_t, light_u, light_v, sd->time, sd->P, state->bounce, &ls)) {
/* sample random light */ /* sample random light */
float terminate = path_state_rng_light_termination(kg, rng, state); float terminate = path_state_rng_light_termination(kg, rng, state);
if(direct_emission(kg, sd, emission_sd, &ls, state, &light_ray, &L_light, &is_lamp, terminate)) { if(direct_emission(kg, sd, emission_sd, &ls, state, &light_ray, &L_light, &is_lamp, terminate)) {
/* trace shadow ray */ /* trace shadow ray */
float3 shadow; float3 shadow;
if(!shadow_blocked(kg, emission_sd, state, &light_ray, &shadow)) { if(!shadow_blocked(kg, emission_sd, state, &light_ray, &shadow)) {
/* accumulate */ /* accumulate */
path_radiance_accum_light(L, tp, &L_light, shadow, 1.0f, state->bounce, is_lamp); path_radiance_accum_light(L, state, tp, &L_light, shadow, 1.0f, is_lamp);
} }
} }
} }
} }
#endif /* __EMISSION__ */ #endif /* __EMISSION__ */
} }
#endif /* __SPLIT_KERNEL__ */ #endif /* __SPLIT_KERNEL__ */
#endif /* __VOLUME_SCATTER__ */ #endif /* __VOLUME_SCATTER__ */
CCL_NAMESPACE_END CCL_NAMESPACE_END