DielectricBxDF: include BxDFFlags::Specular in flags when eta==1

1f926fd2 · Matt Pharr · e1d1437f · 1f926fd2
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

src/pbrt/bxdfs.h src/pbrt/bxdfs.h +1 -1

未找到文件。
--- a/src/pbrt/bxdfs.h
+++ b/src/pbrt/bxdfs.h
@@ -175,7 +175,7 @@ class DielectricBxDF {
    PBRT_CPU_GPU
    BxDFFlags Flags() const {
        if (eta == 1)
-            return BxDFFlags::Transmission;
+            return BxDFFlags::Transmission | BxDFFlags::Specular;
        else
            return BxDFFlags::Reflection | BxDFFlags::Transmission |
                   (mfDistrib.EffectivelySmooth() ? BxDFFlags::Specular