NodeMaterial Contaning ClearCoatBlock Fails to Compile in WebGL1

Bugs
1

Steps to reproduce:

  1. disable webgl2 on firefox browser

    截屏2024-09-13 14.26.19
    截屏2024-09-13 14.26.193244×482 55.7 KB

  2. open official sample of PBR Blocks Clear Coat Only NME
    https://doc.babylonjs.com/features/featuresDeepDive/materials/node_material/NMEPBR

    截屏2024-09-13 14.27.07
    截屏2024-09-13 14.27.071920×905 122 KB

    截屏2024-09-13 14.30.25
    截屏2024-09-13 14.30.251920×1162 188 KB

  3. disconnect reflectionblock and pbrblock

    截屏2024-09-13 14.31.50
    截屏2024-09-13 14.31.501920×1203 220 KB

2

Thanks for the repro, this PR will fix the problem:

2 Likes