Three.js migration from 127 -> 128 performance issues

[drcmda]

129 indeed caused a regression, maybe it’s that

Double triangles after Version update

After updating greater than V0.128.0, I’ve got double amount of triangles and also performance issues. The fps was halved. Actually I used the version 0.137.4. I’ve comared the render information about my scene between the 0.128.0 vs 0.137.4 (It’s the same for all Versions greater than 0.128.0) Test Model (Blender Information): Verts, 40331, Faces 24.854, Trias: 24.854, Objects 140 ThreeJs (Render Info) V0.128.0 programs: Array(4) 0: WebGLProgram {name: ‘MeshDepthMaterial’, … 1: W…

All opaque objects have to be rendered two times when using transmission. That should explain the higher number of rendered triangles.