diff options
Diffstat (limited to 'intern/cycles/kernel/integrator/state_template.h')
| -rw-r--r-- | intern/cycles/kernel/integrator/state_template.h | 45 |
1 files changed, 39 insertions, 6 deletions
diff --git a/intern/cycles/kernel/integrator/state_template.h b/intern/cycles/kernel/integrator/state_template.h index 5c2af131945..610621f0abe 100644 --- a/intern/cycles/kernel/integrator/state_template.h +++ b/intern/cycles/kernel/integrator/state_template.h @@ -46,12 +46,15 @@ KERNEL_STRUCT_MEMBER(path, float, min_ray_pdf, KERNEL_FEATURE_PATH_TRACING) /* Continuation probability for path termination. */ KERNEL_STRUCT_MEMBER(path, float, continuation_probability, KERNEL_FEATURE_PATH_TRACING) /* Throughput. */ -KERNEL_STRUCT_MEMBER(path, packed_float3, throughput, KERNEL_FEATURE_PATH_TRACING) +KERNEL_STRUCT_MEMBER(path, PackedSpectrum, throughput, KERNEL_FEATURE_PATH_TRACING) +/* Factor to multiple with throughput to get remove any guiding PDFS. + * Such throughput without guiding PDFS is used for Russian roulette termination. */ +KERNEL_STRUCT_MEMBER(path, float, unguided_throughput, KERNEL_FEATURE_PATH_GUIDING) /* Ratio of throughput to distinguish diffuse / glossy / transmission render passes. */ -KERNEL_STRUCT_MEMBER(path, packed_float3, pass_diffuse_weight, KERNEL_FEATURE_LIGHT_PASSES) -KERNEL_STRUCT_MEMBER(path, packed_float3, pass_glossy_weight, KERNEL_FEATURE_LIGHT_PASSES) +KERNEL_STRUCT_MEMBER(path, PackedSpectrum, pass_diffuse_weight, KERNEL_FEATURE_LIGHT_PASSES) +KERNEL_STRUCT_MEMBER(path, PackedSpectrum, pass_glossy_weight, KERNEL_FEATURE_LIGHT_PASSES) /* Denoising. */ -KERNEL_STRUCT_MEMBER(path, packed_float3, denoising_feature_throughput, KERNEL_FEATURE_DENOISING) +KERNEL_STRUCT_MEMBER(path, PackedSpectrum, denoising_feature_throughput, KERNEL_FEATURE_DENOISING) /* Shader sorting. */ /* TODO: compress as uint16? or leave out entirely and recompute key in sorting code? */ KERNEL_STRUCT_MEMBER(path, uint32_t, shader_sort_key, KERNEL_FEATURE_PATH_TRACING) @@ -84,8 +87,8 @@ KERNEL_STRUCT_END(isect) /*************** Subsurface closure state for subsurface kernel ***************/ KERNEL_STRUCT_BEGIN(subsurface) -KERNEL_STRUCT_MEMBER(subsurface, packed_float3, albedo, KERNEL_FEATURE_SUBSURFACE) -KERNEL_STRUCT_MEMBER(subsurface, packed_float3, radius, KERNEL_FEATURE_SUBSURFACE) +KERNEL_STRUCT_MEMBER(subsurface, PackedSpectrum, albedo, KERNEL_FEATURE_SUBSURFACE) +KERNEL_STRUCT_MEMBER(subsurface, PackedSpectrum, radius, KERNEL_FEATURE_SUBSURFACE) KERNEL_STRUCT_MEMBER(subsurface, float, anisotropy, KERNEL_FEATURE_SUBSURFACE) KERNEL_STRUCT_MEMBER(subsurface, packed_float3, Ng, KERNEL_FEATURE_SUBSURFACE) KERNEL_STRUCT_END(subsurface) @@ -98,3 +101,33 @@ KERNEL_STRUCT_ARRAY_MEMBER(volume_stack, int, shader, KERNEL_FEATURE_VOLUME) KERNEL_STRUCT_END_ARRAY(volume_stack, KERNEL_STRUCT_VOLUME_STACK_SIZE, KERNEL_STRUCT_VOLUME_STACK_SIZE) + +/************************************ Path Guiding *****************************/ +KERNEL_STRUCT_BEGIN(guiding) +#ifdef __PATH_GUIDING__ +/* Current path segment of the random walk/path. */ +KERNEL_STRUCT_MEMBER(guiding, + openpgl::cpp::PathSegment *, + path_segment, + KERNEL_FEATURE_PATH_GUIDING) +#else +/* Current path segment of the random walk/path. */ +KERNEL_STRUCT_MEMBER(guiding, uint64_t, path_segment, KERNEL_FEATURE_PATH_GUIDING) +#endif +/* If surface guiding is enabled */ +KERNEL_STRUCT_MEMBER(guiding, bool, use_surface_guiding, KERNEL_FEATURE_PATH_GUIDING) +/* Random number used for additional guiding decisions (e.g., cache query, selection to use guiding + * or BSDF sampling) */ +KERNEL_STRUCT_MEMBER(guiding, float, sample_surface_guiding_rand, KERNEL_FEATURE_PATH_GUIDING) +/* The probability to use surface guiding (i.e., diffuse sampling prob * guiding prob)*/ +KERNEL_STRUCT_MEMBER(guiding, float, surface_guiding_sampling_prob, KERNEL_FEATURE_PATH_GUIDING) +/* Probability of sampling a BSSRDF closure instead of a BSDF closure*/ +KERNEL_STRUCT_MEMBER(guiding, float, bssrdf_sampling_prob, KERNEL_FEATURE_PATH_GUIDING) +/* If volume guiding is enabled */ +KERNEL_STRUCT_MEMBER(guiding, bool, use_volume_guiding, KERNEL_FEATURE_PATH_GUIDING) +/* Random number used for additional guiding decisions (e.g., cache query, selection to use guiding + * or BSDF sampling) */ +KERNEL_STRUCT_MEMBER(guiding, float, sample_volume_guiding_rand, KERNEL_FEATURE_PATH_GUIDING) +/* The probability to use surface guiding (i.e., diffuse sampling prob * guiding prob). */ +KERNEL_STRUCT_MEMBER(guiding, float, volume_guiding_sampling_prob, KERNEL_FEATURE_PATH_GUIDING) +KERNEL_STRUCT_END(guiding) |