Latest BRDF Activity
![Changes to my BRDF calculations](https://uploads.gamedev.net/forums/monthly_2023_08/7fa7a4e768644317a2b446c57932dcd2.image.png)
Aressera said:
Here is a real picture of water to illustrate the correct behavior.
Yes, I've spent a fair amount of time studying why we see the stretched specular reflections on a sunset over water and I understand the reasons why it happens. I just hadn't considered that the microfacet calcs …
![Thin Film Interference for Computer Graphics](https://uploads.gamedev.net/large.b72ae2a1357fc2968d9a1d7c17d9abc5.png)
Note
The theoretical parts of this article require some knowledge of optics and electromagnetism, however the conclusion and final result (a practical implementation of single-layer thin film interference in the context of a BRDF) do not. You may therefore wish to skip the theoretical sections.
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