diff options
| -rw-r--r-- | intern/cycles/kernel/kernel_accumulate.h | 11 | ||||
| -rw-r--r-- | intern/cycles/kernel/kernel_path.h | 9 | ||||
| -rw-r--r-- | intern/cycles/kernel/kernel_path_branched.h | 9 | ||||
| -rw-r--r-- | intern/cycles/kernel/kernel_types.h | 8 | ||||
| -rw-r--r-- | intern/cycles/kernel/split/kernel_holdout_emission_blurring_pathtermination_ao.h | 14 |
5 files changed, 39 insertions, 12 deletions
diff --git a/intern/cycles/kernel/kernel_accumulate.h b/intern/cycles/kernel/kernel_accumulate.h index 175bd6b9737..9ed16aceb55 100644 --- a/intern/cycles/kernel/kernel_accumulate.h +++ b/intern/cycles/kernel/kernel_accumulate.h @@ -220,7 +220,9 @@ ccl_device_inline void path_radiance_init(PathRadiance *L, int use_light_pass) #ifdef __SHADOW_TRICKS__ L->path_total = make_float3(0.0f, 0.0f, 0.0f); L->path_total_shaded = make_float3(0.0f, 0.0f, 0.0f); - L->shadow_color = make_float3(0.0f, 0.0f, 0.0f); + L->shadow_background_color = make_float3(0.0f, 0.0f, 0.0f); + L->shadow_radiance_sum = make_float3(0.0f, 0.0f, 0.0f); + L->shadow_throughput = 0.0f; #endif #ifdef __DENOISING_FEATURES__ @@ -680,11 +682,12 @@ ccl_device_inline float3 path_radiance_sum_shadowcatcher(KernelGlobals *kg, const float shadow = path_radiance_sum_shadow(L); float3 L_sum; if(kernel_data.background.transparent) { - *alpha = 1.0f-shadow; - L_sum = make_float3(0.0f, 0.0f, 0.0f); + *alpha = 1.0f - L->shadow_throughput * shadow; + L_sum = L->shadow_radiance_sum; } else { - L_sum = L->shadow_color * shadow; + L_sum = L->shadow_background_color * L->shadow_throughput * shadow + + L->shadow_radiance_sum; } return L_sum; } diff --git a/intern/cycles/kernel/kernel_path.h b/intern/cycles/kernel/kernel_path.h index fc093ad8319..c340b3bc968 100644 --- a/intern/cycles/kernel/kernel_path.h +++ b/intern/cycles/kernel/kernel_path.h @@ -643,11 +643,16 @@ ccl_device_inline float kernel_path_integrate(KernelGlobals *kg, #ifdef __SHADOW_TRICKS__ if((sd.object_flag & SD_OBJECT_SHADOW_CATCHER)) { if(state.flag & PATH_RAY_CAMERA) { - state.flag |= (PATH_RAY_SHADOW_CATCHER | PATH_RAY_SHADOW_CATCHER_ONLY | PATH_RAY_STORE_SHADOW_INFO); + state.flag |= (PATH_RAY_SHADOW_CATCHER | + PATH_RAY_SHADOW_CATCHER_ONLY | + PATH_RAY_STORE_SHADOW_INFO); state.catcher_object = sd.object; if(!kernel_data.background.transparent) { - L->shadow_color = indirect_background(kg, &emission_sd, &state, &ray); + L->shadow_background_color = + indirect_background(kg, &emission_sd, &state, &ray); } + L->shadow_radiance_sum = path_radiance_clamp_and_sum(kg, L); + L->shadow_throughput = average(throughput); } } else { diff --git a/intern/cycles/kernel/kernel_path_branched.h b/intern/cycles/kernel/kernel_path_branched.h index 5f7f1a2ef14..77d4f1df447 100644 --- a/intern/cycles/kernel/kernel_path_branched.h +++ b/intern/cycles/kernel/kernel_path_branched.h @@ -499,11 +499,16 @@ ccl_device float kernel_branched_path_integrate(KernelGlobals *kg, #ifdef __SHADOW_TRICKS__ if((sd.object_flag & SD_OBJECT_SHADOW_CATCHER)) { - state.flag |= (PATH_RAY_SHADOW_CATCHER | PATH_RAY_SHADOW_CATCHER_ONLY | PATH_RAY_STORE_SHADOW_INFO); + state.flag |= (PATH_RAY_SHADOW_CATCHER | + PATH_RAY_SHADOW_CATCHER_ONLY | + PATH_RAY_STORE_SHADOW_INFO); state.catcher_object = sd.object; if(!kernel_data.background.transparent) { - L->shadow_color = indirect_background(kg, &emission_sd, &state, &ray); + L->shadow_background_color = + indirect_background(kg, &emission_sd, &state, &ray); } + L->shadow_radiance_sum = path_radiance_clamp_and_sum(kg, L); + L->shadow_throughput = average(throughput); } else { state.flag &= ~PATH_RAY_SHADOW_CATCHER_ONLY; diff --git a/intern/cycles/kernel/kernel_types.h b/intern/cycles/kernel/kernel_types.h index 34affab1b9d..37af98b32c7 100644 --- a/intern/cycles/kernel/kernel_types.h +++ b/intern/cycles/kernel/kernel_types.h @@ -515,7 +515,13 @@ typedef ccl_addr_space struct PathRadiance { float3 path_total_shaded; /* Color of the background on which shadow is alpha-overed. */ - float3 shadow_color; + float3 shadow_background_color; + + /* Path radiance sum and throughput at the moment when ray hits shadow + * catcher object. + */ + float3 shadow_radiance_sum; + float shadow_throughput; #endif #ifdef __DENOISING_FEATURES__ diff --git a/intern/cycles/kernel/split/kernel_holdout_emission_blurring_pathtermination_ao.h b/intern/cycles/kernel/split/kernel_holdout_emission_blurring_pathtermination_ao.h index 670a557f084..fec671be016 100644 --- a/intern/cycles/kernel/split/kernel_holdout_emission_blurring_pathtermination_ao.h +++ b/intern/cycles/kernel/split/kernel_holdout_emission_blurring_pathtermination_ao.h @@ -125,13 +125,21 @@ ccl_device void kernel_holdout_emission_blurring_pathtermination_ao( #ifdef __SHADOW_TRICKS__ if((sd->object_flag & SD_OBJECT_SHADOW_CATCHER)) { if(state->flag & PATH_RAY_CAMERA) { - state->flag |= (PATH_RAY_SHADOW_CATCHER | PATH_RAY_SHADOW_CATCHER_ONLY | PATH_RAY_STORE_SHADOW_INFO); + PathRadiance *L = &kernel_split_state.path_radiance[ray_index]; + state->flag |= (PATH_RAY_SHADOW_CATCHER | + PATH_RAY_SHADOW_CATCHER_ONLY | + PATH_RAY_STORE_SHADOW_INFO); state->catcher_object = sd->object; if(!kernel_data.background.transparent) { - PathRadiance *L = &kernel_split_state.path_radiance[ray_index]; ccl_global Ray *ray = &kernel_split_state.ray[ray_index]; - L->shadow_color = indirect_background(kg, &kernel_split_state.sd_DL_shadow[ray_index], state, ray); + L->shadow_background_color = indirect_background( + kg, + &kernel_split_state.sd_DL_shadow[ray_index], + state, + ray); } + L->shadow_radiance_sum = path_radiance_clamp_and_sum(kg, L); + L->shadow_throughput = average(throughput); } } else { |