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Alpha channel support for BDPT #177

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Alpha channel support for BDPT #177

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2 changes: 1 addition & 1 deletion src/integrators/bdpt/bdpt_proc.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -310,7 +310,7 @@ class BDPTRenderer : public WorkProcessor {
wr->putLightSample(samplePos, value * miWeight);
}
}
wr->putSample(initialSamplePos, sampleValue);
wr->putSample(initialSamplePos, sampleValue, sensorSubpath.vertexCount() > 2 ? 1.0f : 0.0f);
}

ref<WorkProcessor> clone() const {
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4 changes: 2 additions & 2 deletions src/integrators/bdpt/bdpt_wr.h
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Expand Up @@ -63,8 +63,8 @@ class BDPTWorkResult : public WorkResult {
}
#endif

inline void putSample(const Point2 &sample, const Spectrum &spec) {
m_block->put(sample, spec, 1.0f);
inline void putSample(const Point2 &sample, const Spectrum &spec, Float alpha) {
m_block->put(sample, spec, alpha);
}

inline void putLightSample(const Point2 &sample, const Spectrum &spec) {
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