griefith/test
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Cycles: Fix assert for MultiGGX Principled Transmission

Browse Source
This commit is contained in:
Lukas Stockner
2023-06-08 02:35:16 +02:00
parent 2a7739f9d3
commit d6a183d7b3
1 changed files with 6 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
intern/cycles/kernel/closure/bsdf_microfacet.h
View File

@@ -221,9 +221,13 @@ ccl_device_forceinline Spectrum microfacet_fresnel(ccl_private const MicrofacetB
const bool refraction)
{
if (bsdf->fresnel_type == MicrofacetFresnel::PRINCIPLED_V1) {
kernel_assert(!refraction);
ccl_private FresnelPrincipledV1 *fresnel = (ccl_private FresnelPrincipledV1 *)bsdf->fresnel;
return interpolate_fresnel_color(wi, H, bsdf->ior, fresnel->cspec0);
if (refraction) {
return fresnel->color;
}
else {
return interpolate_fresnel_color(wi, H, bsdf->ior, fresnel->cspec0);
}
}
else if (bsdf->fresnel_type == MicrofacetFresnel::DIELECTRIC) {
const float F = fresnel_dielectric_cos(dot(wi, H), bsdf->ior);