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Sep 17, 2018 at 11:46 comment added yuchen Thanks for your explanation! I think I got what you mean. So, for PCF, we first map a pixel in the camera image to a region in the scene, and then we map that region onto the shadow map. I think this is a quite complicated operation... Maybe not worthwhile to do it I guess.
Sep 17, 2018 at 11:45 vote accept yuchen
Sep 17, 2018 at 11:45 vote accept yuchen
Sep 17, 2018 at 11:45
Sep 12, 2018 at 17:42 history answered Nicol Bolas CC BY-SA 4.0