-
Bump mapping works differently for lightpath, BDPT, and path integrators. Tests are done with pbrt-v4 ffdc4982b34756363a2af2793e8d4fbf43698fee
Lightpath:
 project using FastNoiseLite for mesh vertex shader displacement and collision shape generation (ie terrain heightmap).
### Describe th…
-
Im interesting in doing a raymarched rendering of animated volume data. From looking at the texture class it only goes up to 3d. Is there something simple im missing that would allow this to be done i…
-
**Is your feature request related to a problem? Please describe.**
As of now there seems to be no way to use a vertex shader in a material. Using one in the pipeline requires a lot of code.
**Desc…
-
Hello,
I'm using SSAO pass for my scene. It works great for the most part, but when I apply it to a model with vertices that are animated in a custom vertex shader, there's a sort of double image. …
-
```
Currently, texture() lookups to nonexistent textures are an error (that
propagates up to the renderer). The shader team has suggested that it
would solve some awkwardness if there was an optional…