Does cesium for unreal(UE5.3.2) support ktx2 texture format?

Does cesium for unreal(UE5.3.2) support ktx2 texture format? What’s format in GPU after Origin ktx2 texure passed to GPU?

Does cesium for unreal(UE5.3.2) support ktx2 texture format?

Yes, via the KHR_texture_basisu extension.

What’s format in GPU after Origin ktx2 texure passed to GPU?

It depends on the capabilities of the GPU at runtime.

The supported compressed texture formats are queries from Unreal Engine and passed to cesium-native here:

And cesium-native determines which one to use here:

Thank you for your reply!