CesiumGS / CesiumGS/cesium

KTX textures in model are not loading properly

Open
#12,397 6 comments 0 reactions 0 assignees View on GitHub
category - model/gltf type - bug
Dominant language
JavaScript
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Description

### What happened?

Loading a gltf model Some textures do not load properly, and some textures can be displayed
![image](https://github.com/user-attachments/assets/39fa8ea4-5a60-41c5-9b4b-5d0e0fd6306d)
in threejs:
![image](https://github.com/user-attachments/assets/e0bfe0be-bcf1-48e2-aa09-4d1caee75db0)

### Reproduction steps

1.
2.
3.
...

### Sandcastle example

_No response_

### Environment

Browser: chrome
CesiumJS Version: 1.124
Operating System:

Contributor guide

Open the contributing guide

Research direction

The issue provides no source file, test, Sandcastle example, or complete reproduction steps. Start by reproducing the reported glTF texture-loading problem in Chrome with CesiumJS 1.124, then trace the model texture-loading path. Done means the affected KTX textures load and display consistently.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript
Domain
computer-graphics
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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