PBRT
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Public Member Functions | |
FresnelBlend (const Spectrum &Rd, const Spectrum &Rs, MicrofacetDistribution *dist) | |
Spectrum | f (const Vector &wo, const Vector &wi) const |
Spectrum | SchlickFresnel (float costheta) const |
Spectrum | Sample_f (const Vector &wi, Vector *sampled_f, float u1, float u2, float *pdf) const |
float | Pdf (const Vector &wi, const Vector &wo) const |