I've had a quick look in spectrum.cpp, but can't obviously find it: what uplifti...

		pixelesque on Nov 2, 2023 \| parent \| context \| favorite \| on: 4th edition of Physically Based Rendering is now f... I've had a quick look in spectrum.cpp, but can't obviously find it: what uplifting method are you using now? Is it something similar to Wenzel and Jo's one, or Alex Wilkie's Sigmoid variation? Edit: ah: RGBSigmoidPolynomial...