three-gpu-pathtracer

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Figure out how to use Float textures on iOS

1

Currently half float textures are used on ios and any platform that doesn't support float texture blending. However this will result in heavily skewed colors during blending. Screenshots after ~...

gkjohnson

Setting ior to 1 results in a black render

3

ior of 1.0000001  ior of 1.0 

gkjohnson

ie "isSampleBelowSurface" or "isValidSampleColor"

gkjohnson

Currently only half float works - but we need to modify the CDF and MCDF textures to use the appropriate textures. BlurredEnvMapGenerator should change, as well.

gkjohnson

https://pbr-book.org/4ed/Light_Sources/Light_Sampling

gkjohnson

https://renderman.pixar.com/resources/RenderMan_20/risOverview.html

gkjohnson

SVGF Denoiser implementation

4

## About Hey, I'm working on implementing SVGF for a GI effect I'm working on. So I think it would be very suitable for this project as a denoiser. Since...

0beqz

gkjohnson

- Storing numeric in structs results in them being represented in half precision (Adreno Android) - Passing inout array variables causes compile failure (Windows DirectX) - Out variables copy data...

gkjohnson

**Is your feature request related to a problem? Please describe.** I have no idea if this is feasible! As three.js is moving (slowly but surely) to node materials for a...

hybridherbst