diff options
Diffstat (limited to 'intern/cycles/kernel/kernel_path_surface.h')
| -rw-r--r-- | intern/cycles/kernel/kernel_path_surface.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/intern/cycles/kernel/kernel_path_surface.h b/intern/cycles/kernel/kernel_path_surface.h index 9553c2da0df..e5ba1f41c47 100644 --- a/intern/cycles/kernel/kernel_path_surface.h +++ b/intern/cycles/kernel/kernel_path_surface.h @@ -38,6 +38,9 @@ ccl_device void kernel_branched_path_surface_connect_light(KernelGlobals *kg, RN if(sample_all_lights) { /* lamp sampling */ for(int i = 0; i < kernel_data.integrator.num_all_lights; i++) { + if(UNLIKELY(light_select_reached_max_bounces(kg, i, state->bounce))) + continue; + int num_samples = ceil_to_int(num_samples_adjust*light_select_num_samples(kg, i)); float num_samples_inv = num_samples_adjust/(num_samples*kernel_data.integrator.num_all_lights); RNG lamp_rng = cmj_hash(*rng, i); @@ -82,7 +85,7 @@ ccl_device void kernel_branched_path_surface_connect_light(KernelGlobals *kg, RN light_t = 0.5f*light_t; LightSample ls; - light_sample(kg, light_t, light_u, light_v, sd->time, sd->P, &ls); + light_sample(kg, light_t, light_u, light_v, sd->time, sd->P, state->bounce, &ls); if(direct_emission(kg, sd, &ls, &light_ray, &L_light, &is_lamp, state->bounce, state->transparent_bounce)) { /* trace shadow ray */ @@ -103,7 +106,7 @@ ccl_device void kernel_branched_path_surface_connect_light(KernelGlobals *kg, RN path_state_rng_2D(kg, rng, state, PRNG_LIGHT_U, &light_u, &light_v); LightSample ls; - light_sample(kg, light_t, light_u, light_v, sd->time, sd->P, &ls); + light_sample(kg, light_t, light_u, light_v, sd->time, sd->P, state->bounce, &ls); /* sample random light */ if(direct_emission(kg, sd, &ls, &light_ray, &L_light, &is_lamp, state->bounce, state->transparent_bounce)) { @@ -200,7 +203,7 @@ ccl_device_inline void kernel_path_surface_connect_light(KernelGlobals *kg, RNG #endif LightSample ls; - light_sample(kg, light_t, light_u, light_v, sd->time, sd->P, &ls); + light_sample(kg, light_t, light_u, light_v, sd->time, sd->P, state->bounce, &ls); if(direct_emission(kg, sd, &ls, &light_ray, &L_light, &is_lamp, state->bounce, state->transparent_bounce)) { /* trace shadow ray */ |