diff options
| -rw-r--r-- | intern/cycles/kernel/film/accumulate.h | 86 |
1 files changed, 42 insertions, 44 deletions
diff --git a/intern/cycles/kernel/film/accumulate.h b/intern/cycles/kernel/film/accumulate.h index 4c4165f3640..e10acfd7eb5 100644 --- a/intern/cycles/kernel/film/accumulate.h +++ b/intern/cycles/kernel/film/accumulate.h @@ -348,64 +348,62 @@ ccl_device_inline void kernel_accum_emission_or_background_pass( } # endif /* __DENOISING_FEATURES__ */ + if (lightgroup != LIGHTGROUP_NONE && kernel_data.film.pass_lightgroup != PASS_UNUSED) { + kernel_write_pass_float3(buffer + kernel_data.film.pass_lightgroup + 3 * lightgroup, + contribution); + } + if (!(path_flag & PATH_RAY_ANY_PASS)) { /* Directly visible, write to emission or background pass. */ pass_offset = pass; } - else { + else if (kernel_data.kernel_features & KERNEL_FEATURE_LIGHT_PASSES) { /* Don't write any light passes for shadow catcher, for easier * compositing back together of the combined pass. */ if (path_flag & PATH_RAY_SHADOW_CATCHER_HIT) { return; } - if (lightgroup != LIGHTGROUP_NONE && kernel_data.film.pass_lightgroup != PASS_UNUSED) { - kernel_write_pass_float3(buffer + kernel_data.film.pass_lightgroup + 3 * lightgroup, - contribution); - } - - if (kernel_data.kernel_features & KERNEL_FEATURE_LIGHT_PASSES) { - if (path_flag & PATH_RAY_SURFACE_PASS) { - /* Indirectly visible through reflection. */ - const float3 diffuse_weight = INTEGRATOR_STATE(state, path, pass_diffuse_weight); - const float3 glossy_weight = INTEGRATOR_STATE(state, path, pass_glossy_weight); - - /* Glossy */ - const int glossy_pass_offset = ((INTEGRATOR_STATE(state, path, bounce) == 1) ? - kernel_data.film.pass_glossy_direct : - kernel_data.film.pass_glossy_indirect); - if (glossy_pass_offset != PASS_UNUSED) { - kernel_write_pass_float3(buffer + glossy_pass_offset, glossy_weight * contribution); - } - - /* Transmission */ - const int transmission_pass_offset = ((INTEGRATOR_STATE(state, path, bounce) == 1) ? - kernel_data.film.pass_transmission_direct : - kernel_data.film.pass_transmission_indirect); - - if (transmission_pass_offset != PASS_UNUSED) { - /* Transmission is what remains if not diffuse and glossy, not stored explicitly to save - * GPU memory. */ - const float3 transmission_weight = one_float3() - diffuse_weight - glossy_weight; - kernel_write_pass_float3(buffer + transmission_pass_offset, - transmission_weight * contribution); - } + if (path_flag & PATH_RAY_SURFACE_PASS) { + /* Indirectly visible through reflection. */ + const float3 diffuse_weight = INTEGRATOR_STATE(state, path, pass_diffuse_weight); + const float3 glossy_weight = INTEGRATOR_STATE(state, path, pass_glossy_weight); + + /* Glossy */ + const int glossy_pass_offset = ((INTEGRATOR_STATE(state, path, bounce) == 1) ? + kernel_data.film.pass_glossy_direct : + kernel_data.film.pass_glossy_indirect); + if (glossy_pass_offset != PASS_UNUSED) { + kernel_write_pass_float3(buffer + glossy_pass_offset, glossy_weight * contribution); + } - /* Reconstruct diffuse subset of throughput. */ - pass_offset = (INTEGRATOR_STATE(state, path, bounce) == 1) ? - kernel_data.film.pass_diffuse_direct : - kernel_data.film.pass_diffuse_indirect; - if (pass_offset != PASS_UNUSED) { - contribution *= diffuse_weight; - } + /* Transmission */ + const int transmission_pass_offset = ((INTEGRATOR_STATE(state, path, bounce) == 1) ? + kernel_data.film.pass_transmission_direct : + kernel_data.film.pass_transmission_indirect); + + if (transmission_pass_offset != PASS_UNUSED) { + /* Transmission is what remains if not diffuse and glossy, not stored explicitly to save + * GPU memory. */ + const float3 transmission_weight = one_float3() - diffuse_weight - glossy_weight; + kernel_write_pass_float3(buffer + transmission_pass_offset, + transmission_weight * contribution); } - else if (path_flag & PATH_RAY_VOLUME_PASS) { - /* Indirectly visible through volume. */ - pass_offset = (INTEGRATOR_STATE(state, path, bounce) == 1) ? - kernel_data.film.pass_volume_direct : - kernel_data.film.pass_volume_indirect; + + /* Reconstruct diffuse subset of throughput. */ + pass_offset = (INTEGRATOR_STATE(state, path, bounce) == 1) ? + kernel_data.film.pass_diffuse_direct : + kernel_data.film.pass_diffuse_indirect; + if (pass_offset != PASS_UNUSED) { + contribution *= diffuse_weight; } } + else if (path_flag & PATH_RAY_VOLUME_PASS) { + /* Indirectly visible through volume. */ + pass_offset = (INTEGRATOR_STATE(state, path, bounce) == 1) ? + kernel_data.film.pass_volume_direct : + kernel_data.film.pass_volume_indirect; + } } /* Single write call for GPU coherence. */ |