glTF model in WebGPU mode is not displayed correctly

Help & Support
1

I tried displaying glTF models in PlayCanvas v2.5 + WebGPU mode.

Some glTF models don’t seem to display correctly.

Am I using it wrong?

They seem to display correctly in PlayCanvas v2.5 + WebGL2 mode and v2.4 + WebGPU mode.

image
image715×680 58.5 KB

PlayCanvas v2.4 + WebGL2 + glTF Sample Model
https://jsfiddle.net/cx20/pemkthoL/21/

PlayCanvas v2.4 + WebGPU + glTF Sample Model
https://jsfiddle.net/cx20/pemkthoL/22/

PlayCanvas v2.5 + WebGL2 + glTF Sample Model
https://jsfiddle.net/cx20/pemkthoL/24/

PlayCanvas v2.5 + WebGPU + glTF Sample Model
https://jsfiddle.net/cx20/pemkthoL/25/

Environment:
OS : Windows 11
Browser : Chrome 132

2

Intersting, same on MacOS. I’ll investigate and sort it out, thanks for the report!

1 Like
3

@cx20 - I have a fix here: [Fix] Fix to texture upload issue on WebGPU by mvaligursky · Pull Request #7375 · playcanvas/engine · GitHub

We’ll be releasing it in the near future. Thanks again, much appreciated.