Tag Archives: exponential shadow mapping

Exponential shadow map filtering (in log space).

It turns out that I was performing a linear filter on my shadow map depths, but I should have been doing the shadow map prefiltering in log space. Whoops. Actually, there seems to be a lot of confusion about how … Continue reading

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Shadow map filtering experimentation.

Edit: I demonstrated some harder cases for the important filters here. I also used a brighter light so that it’s easier to see the shadow edges   Over the past two weeks I’ve been working on various parts of my … Continue reading

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