diff options
Diffstat (limited to 'intern/cycles/kernel/svm/svm_closure.h')
| -rw-r--r-- | intern/cycles/kernel/svm/svm_closure.h | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/intern/cycles/kernel/svm/svm_closure.h b/intern/cycles/kernel/svm/svm_closure.h index f04f765686e..9578fcf2687 100644 --- a/intern/cycles/kernel/svm/svm_closure.h +++ b/intern/cycles/kernel/svm/svm_closure.h @@ -79,13 +79,13 @@ ccl_device void svm_node_closure_bsdf(KernelGlobals *kg, ShaderData *sd, float * #ifdef __PRINCIPLED__ case CLOSURE_BSDF_PRINCIPLED_ID: { uint specular_offset, roughness_offset, specular_tint_offset, anisotropic_offset, sheen_offset, - sheen_tint_offset, clearcoat_offset, clearcoat_gloss_offset, eta_offset, transmission_offset, + sheen_tint_offset, clearcoat_offset, clearcoat_roughness_offset, eta_offset, transmission_offset, anisotropic_rotation_offset, transmission_roughness_offset; uint4 data_node2 = read_node(kg, offset); float3 T = stack_load_float3(stack, data_node.y); decode_node_uchar4(data_node.z, &specular_offset, &roughness_offset, &specular_tint_offset, &anisotropic_offset); - decode_node_uchar4(data_node.w, &sheen_offset, &sheen_tint_offset, &clearcoat_offset, &clearcoat_gloss_offset); + decode_node_uchar4(data_node.w, &sheen_offset, &sheen_tint_offset, &clearcoat_offset, &clearcoat_roughness_offset); decode_node_uchar4(data_node2.x, &eta_offset, &transmission_offset, &anisotropic_rotation_offset, &transmission_roughness_offset); // get Disney principled parameters @@ -98,7 +98,7 @@ ccl_device void svm_node_closure_bsdf(KernelGlobals *kg, ShaderData *sd, float * float sheen = stack_load_float(stack, sheen_offset); float sheen_tint = stack_load_float(stack, sheen_tint_offset); float clearcoat = stack_load_float(stack, clearcoat_offset); - float clearcoat_gloss = stack_load_float(stack, clearcoat_gloss_offset); + float clearcoat_roughness = stack_load_float(stack, clearcoat_roughness_offset); float transmission = stack_load_float(stack, transmission_offset); float anisotropic_rotation = stack_load_float(stack, anisotropic_rotation_offset); float transmission_roughness = stack_load_float(stack, transmission_roughness_offset); @@ -141,8 +141,8 @@ ccl_device void svm_node_closure_bsdf(KernelGlobals *kg, ShaderData *sd, float * float3 weight = sd->svm_closure_weight * mix_weight; #ifdef __SUBSURFACE__ - float3 albedo = subsurface_color * subsurface + base_color * (1.0f - subsurface); - float3 subsurf_weight = weight * albedo * diffuse_weight; + float3 mixed_ss_base_color = subsurface_color * subsurface + base_color * (1.0f - subsurface); + float3 subsurf_weight = weight * mixed_ss_base_color * diffuse_weight; float subsurf_sample_weight = fabsf(average(subsurf_weight)); /* disable in case of diffuse ancestor, can't see it well then and @@ -154,11 +154,11 @@ ccl_device void svm_node_closure_bsdf(KernelGlobals *kg, ShaderData *sd, float * /* need to set the base color in this case such that the * rays get the correctly mixed color after transmitting * the object */ - base_color = albedo; + base_color = mixed_ss_base_color; } /* diffuse */ - if(fabsf(average(base_color)) > CLOSURE_WEIGHT_CUTOFF) { + if(fabsf(average(mixed_ss_base_color)) > CLOSURE_WEIGHT_CUTOFF) { if(subsurface < CLOSURE_WEIGHT_CUTOFF && diffuse_weight > CLOSURE_WEIGHT_CUTOFF) { float3 diff_weight = weight * base_color * diffuse_weight; @@ -186,7 +186,7 @@ ccl_device void svm_node_closure_bsdf(KernelGlobals *kg, ShaderData *sd, float * bssrdf->sample_weight = subsurf_sample_weight; bssrdf->radius = radius.x; bssrdf->texture_blur = texture_blur; - bssrdf->albedo = albedo.x; + bssrdf->albedo = subsurface_color.x; bssrdf->sharpness = sharpness; bssrdf->N = N; bssrdf->roughness = roughness; @@ -200,7 +200,7 @@ ccl_device void svm_node_closure_bsdf(KernelGlobals *kg, ShaderData *sd, float * bssrdf->sample_weight = subsurf_sample_weight; bssrdf->radius = radius.y; bssrdf->texture_blur = texture_blur; - bssrdf->albedo = albedo.y; + bssrdf->albedo = subsurface_color.y; bssrdf->sharpness = sharpness; bssrdf->N = N; bssrdf->roughness = roughness; @@ -214,7 +214,7 @@ ccl_device void svm_node_closure_bsdf(KernelGlobals *kg, ShaderData *sd, float * bssrdf->sample_weight = subsurf_sample_weight; bssrdf->radius = radius.z; bssrdf->texture_blur = texture_blur; - bssrdf->albedo = albedo.z; + bssrdf->albedo = subsurface_color.z; bssrdf->sharpness = sharpness; bssrdf->N = N; bssrdf->roughness = roughness; @@ -292,9 +292,9 @@ ccl_device void svm_node_closure_bsdf(KernelGlobals *kg, ShaderData *sd, float * /* setup bsdf */ if(distribution == CLOSURE_BSDF_MICROFACET_GGX_GLASS_ID || roughness <= 0.075f) /* use single-scatter GGX */ - sd->flag |= bsdf_microfacet_ggx_aniso_fresnel_setup(bsdf); + sd->flag |= bsdf_microfacet_ggx_aniso_fresnel_setup(bsdf, sd); else /* use multi-scatter GGX */ - sd->flag |= bsdf_microfacet_multi_ggx_aniso_fresnel_setup(bsdf); + sd->flag |= bsdf_microfacet_multi_ggx_aniso_fresnel_setup(bsdf, sd); } } #ifdef __CAUSTICS_TRICKS__ @@ -332,7 +332,7 @@ ccl_device void svm_node_closure_bsdf(KernelGlobals *kg, ShaderData *sd, float * bsdf->extra->cspec0 = cspec0; /* setup bsdf */ - sd->flag |= bsdf_microfacet_ggx_fresnel_setup(bsdf); + sd->flag |= bsdf_microfacet_ggx_fresnel_setup(bsdf, sd); } } @@ -377,7 +377,7 @@ ccl_device void svm_node_closure_bsdf(KernelGlobals *kg, ShaderData *sd, float * bsdf->extra->cspec0 = cspec0; /* setup bsdf */ - sd->flag |= bsdf_microfacet_multi_ggx_glass_fresnel_setup(bsdf); + sd->flag |= bsdf_microfacet_multi_ggx_glass_fresnel_setup(bsdf, sd); } } } @@ -398,14 +398,14 @@ ccl_device void svm_node_closure_bsdf(KernelGlobals *kg, ShaderData *sd, float * bsdf->ior = 1.5f; bsdf->extra = extra; - bsdf->alpha_x = 0.1f * (1.0f - clearcoat_gloss) + 0.001f * clearcoat_gloss; - bsdf->alpha_y = 0.1f * (1.0f - clearcoat_gloss) + 0.001f * clearcoat_gloss; + bsdf->alpha_x = clearcoat_roughness * clearcoat_roughness; + bsdf->alpha_y = clearcoat_roughness * clearcoat_roughness; bsdf->extra->cspec0 = make_float3(0.04f, 0.04f, 0.04f); bsdf->extra->clearcoat = clearcoat; /* setup bsdf */ - sd->flag |= bsdf_microfacet_ggx_clearcoat_setup(bsdf); + sd->flag |= bsdf_microfacet_ggx_clearcoat_setup(bsdf, sd); } } #ifdef __CAUSTICS_TRICKS__ @@ -725,6 +725,7 @@ ccl_device void svm_node_closure_bsdf(KernelGlobals *kg, ShaderData *sd, float * HairBsdf *bsdf = (HairBsdf*)bsdf_alloc(sd, sizeof(HairBsdf), weight); if(bsdf) { + bsdf->N = N; bsdf->roughness1 = param1; bsdf->roughness2 = param2; bsdf->offset = -stack_load_float(stack, data_node.z); |