Remove excess allocation in FourierBSDF::Pdf()

(Jaiyin Cao)
fangguanya · Apr 15, 2017 · c44e009 · c44e009
1 parent a71898d
commit c44e009
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/core/reflection.cpp b/src/core/reflection.cpp
@@ -610,8 +610,8 @@ Float FourierBSDF::Pdf(const Vector3f &wo, const Vector3f &wi) const {
     if (!bsdfTable.GetWeightsAndOffset(muI, &offsetI, weightsI) ||
         !bsdfTable.GetWeightsAndOffset(muO, &offsetO, weightsO))
         return 0;
-    Float *ak = ALLOCA(Float, bsdfTable.mMax * bsdfTable.nChannels);
-    memset(ak, 0, bsdfTable.mMax * bsdfTable.nChannels * sizeof(Float));
+    Float *ak = ALLOCA(Float, bsdfTable.mMax);
+    memset(ak, 0, bsdfTable.mMax * sizeof(Float));
     int mMax = 0;
     for (int o = 0; o < 4; ++o) {
         for (int i = 0; i < 4; ++i) {