diff --git a/intern/cycles/kernel/kernel_path.h b/intern/cycles/kernel/kernel_path.h index 8cb83e0797e..36aaba2aac5 100644 --- a/intern/cycles/kernel/kernel_path.h +++ b/intern/cycles/kernel/kernel_path.h @@ -791,10 +791,10 @@ __device float4 kernel_path_integrate(KernelGlobals *kg, RNG *rng, int sample, R hit_state.flag |= PATH_RAY_BSSRDF_ANCESTOR; if(kernel_path_integrate_lighting(kg, rng, sample, num_samples, &bssrdf_sd[hit], - &tp, &hit_min_ray_pdf, &hit_ray_pdf, &hit_state, rng_offset, &L, &hit_ray, &hit_ray_t)) { + &tp, &hit_min_ray_pdf, &hit_ray_pdf, &hit_state, rng_offset+PRNG_BOUNCE_NUM, &L, &hit_ray, &hit_ray_t)) { kernel_path_indirect(kg, rng, sample, hit_ray, buffer, tp, num_samples, num_samples, - hit_min_ray_pdf, hit_ray_pdf, hit_state, rng_offset+PRNG_BOUNCE_NUM, &L); + hit_min_ray_pdf, hit_ray_pdf, hit_state, rng_offset+PRNG_BOUNCE_NUM*2, &L); /* for render passes, sum and reset indirect light pass variables * for the next samples */ @@ -1265,7 +1265,7 @@ __device float4 kernel_branched_path_integrate(KernelGlobals *kg, RNG *rng, int kernel_branched_path_integrate_lighting(kg, rng, sample*num_samples + j, aa_samples*num_samples, &bssrdf_sd[hit], throughput, num_samples_inv, - ray_pdf, ray_pdf, state, rng_offset, &L, buffer); + ray_pdf, ray_pdf, state, rng_offset+PRNG_BOUNCE_NUM, &L, buffer); } } diff --git a/intern/cycles/render/integrator.cpp b/intern/cycles/render/integrator.cpp index 47b1930e27c..88466f24ec5 100644 --- a/intern/cycles/render/integrator.cpp +++ b/intern/cycles/render/integrator.cpp @@ -126,7 +126,7 @@ void Integrator::device_update(Device *device, DeviceScene *dscene, Scene *scene max_samples = max(max_samples, max(ao_samples, max(mesh_light_samples, subsurface_samples))); } - max_samples *= (max_bounce + transparent_max_bounce + 2); + max_samples *= (max_bounce + transparent_max_bounce + 3); int dimensions = PRNG_BASE_NUM + max_samples*PRNG_BOUNCE_NUM; dimensions = min(dimensions, SOBOL_MAX_DIMENSIONS);