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Parallax Occlusion Mapping With Silhouette Support & Self Shadowing #1

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MartianDays opened this issue Aug 18, 2021 · 2 comments
Open

Parallax Occlusion Mapping With Silhouette Support & Self Shadowing #1

MartianDays opened this issue Aug 18, 2021 · 2 comments
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enhancement New feature or request Renderer Additions or improvements to the rendering engine itself

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@MartianDays
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MartianDays commented Aug 18, 2021 •
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parallax-mapping

Parallax Occlusion is an important feature for all surfaces from hard surface to vegetation and terrain. It effectively fakes 3d geometry where there isn't any, using texture maps. Can [and should] support self-shadowing and silhouette.

Example Video Here

A vanilla Quake 2 mod adds this feature, but only for the raster renderer, not the new path traced renderer:
Link Here
@MartianDays MartianDays added enhancement New feature or request Renderer Additions or improvements to the rendering engine itself labels Aug 18, 2021
@MartianDays
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Useful links for POM:
https://learnopengl.com/Advanced-Lighting/Parallax-Mapping

https://www.gamedev.net/tutorials/programming/graphics/a-closer-look-at-parallax-occlusion-mapping-r3262/

@MartianDays
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Related to open Q2RTX ticket:

NVIDIA#138

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