diff options
Diffstat (limited to 'intern/cycles/kernel/kernel_path.h')
-rw-r--r-- | intern/cycles/kernel/kernel_path.h | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/intern/cycles/kernel/kernel_path.h b/intern/cycles/kernel/kernel_path.h index af9833385b4..84ccb48bdf9 100644 --- a/intern/cycles/kernel/kernel_path.h +++ b/intern/cycles/kernel/kernel_path.h @@ -98,15 +98,8 @@ ccl_device_forceinline void kernel_path_lamp_emission(KernelGlobals *kg, /* ray starting from previous non-transparent bounce */ Ray light_ray ccl_optional_struct_init; float3 N_pick; - if (state->ray_t == 0.0f) { - light_ray.P = emission_sd->P_pick; - N_pick = emission_sd->N_pick; - } - else { - /* Current bounce was on a transparent surface */ - light_ray.P = ray->P - state->ray_t * ray->D; - N_pick = state->ray_N; - } + light_ray.P = ray->P - state->ray_t * ray->D; + N_pick = state->ray_N; state->ray_t += isect->t; light_ray.D = ray->D; @@ -337,14 +330,8 @@ ccl_device_forceinline bool kernel_path_shader_apply(KernelGlobals *kg, /* ray starting from previous non-transparent bounce */ float3 P_pick; float3 N_pick; - if (state->ray_t == 0.0f) { // Non-transparent bounce - P_pick = sd->P_pick; - N_pick = sd->N_pick; - } - else { // Transparent bounce - P_pick = ray->P - state->ray_t * ray->D; - N_pick = state->ray_N; - } + P_pick = ray->P - state->ray_t * ray->D; + N_pick = state->ray_N; float ray_length = state->ray_t + sd->ray_length; |