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MLT: Increase the sample count for the direct illumination pass when the camera has out of focus blur

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Wenzel Jakob 2014-03-24 18:29:53 +01:00
parent e6fcc6a8ae
commit 96379a07a9
1 changed files with 4 additions and 4 deletions
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8
src/libbidir/util.cpp
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@ -36,15 +36,15 @@ ref<Bitmap> BidirectionalUtils::renderDirectComponent(Scene *scene, int sceneRes
/* Render the direct illumination component separately */
ref<Bitmap> directImage = new Bitmap(Bitmap::ERGBA, Bitmap::EFloat32, film->getCropSize());
bool hasMedia = scene->getMedia().size() > 0;
bool hasDOF = scene->getSensor()->needsApertureSample();
size_t pixelSamples = directSamples;
Properties integratorProps(hasMedia ? "volpath" : "direct");
if (hasMedia) {
/* Render with a volumetric path tracer */
if (hasMedia || hasDOF) {
integratorProps.setInteger("maxDepth", 2);
} else {
/* No participating media-> we can use the 'direct' plugin, which has
somewhat better control over where to place shading/pixel samples */
/* No participating media / DoF -> we can more carefully
distribute samples between shading and visibility */
int shadingSamples = 1;
while (pixelSamples > 8) {
pixelSamples /= 2;