Latest log-luminance Activity

May 16, 2022 08:19 PM

Adaptive exposure with average log-luminance, using Pattanaik's technique

Hi, I have implemented adaptive camera exposure, but it doesn't seem to be working correctly. My strategy is this:

write everything to HDR color buffer

downsample the HDR color buffer progressively to 16x9 with bi-linear filtering, where first downsample converts to log-luminance

dispatch compute sha…

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