KhronosGroup / KhronosGroup/glTF-Compressor
Anisotropy compression error?
- Dominant language
- JavaScript
- Stars
- 83
- Forks
- 11
- PR merge metrics
- No merged PRs in 30d
Description
The anisotropyDirection texture seems to be malformed after compression.
Tested with the AnisotropyBarnLamp sample asset:
https://github.com/KhronosGroup/glTF-Sample-Assets/tree/main/Models/AnisotropyBarnLamp/glTF-Binary
Compression settings:

Before/after:

Thanks.
Contributor guide
No contributing guide indexed for this repository
Research direction
Reproduce the problem with the AnisotropyBarnLamp sample asset from the linked glTF-Sample-Assets repository, using the compression settings shown in the issue. Compare the anisotropyDirection texture before and after compression; done means the compressed result is no longer malformed and preserves the expected appearance.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- javascript
- Domain
- computer-graphics, tooling
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100