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photonmapper: fixed shading on the backside of diffuse surfaces

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Wenzel Jakob 2013-09-26 16:45:28 +02:00
parent 773085525f
commit ab4525afba
1 changed files with 1 additions and 1 deletions
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2
src/integrators/photonmapper/photonmapper.cpp
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@ -445,7 +445,7 @@ public:
/* Exhaustively recurse into all specular lobes? */ /* Exhaustively recurse into all specular lobes? */
bool exhaustiveSpecular = rRec.depth < m_maxSpecularDepth && !cacheQuery; bool exhaustiveSpecular = rRec.depth < m_maxSpecularDepth && !cacheQuery;
if (isDiffuse) { if (isDiffuse && (dot(its.shFrame.n, ray.d) < 0 || (bsdf->getType() & BSDF::EBackSide))) {
/* 1. Diffuse indirect */ /* 1. Diffuse indirect */
int maxDepth = m_maxDepth == -1 ? INT_MAX : (m_maxDepth-rRec.depth); int maxDepth = m_maxDepth == -1 ? INT_MAX : (m_maxDepth-rRec.depth);
if (rRec.type & RadianceQueryRecord::EIndirectSurfaceRadiance && m_globalPhotonMap.get()) if (rRec.type & RadianceQueryRecord::EIndirectSurfaceRadiance && m_globalPhotonMap.get())