Portal experiment with recursive rendering, OffscreenCanvas, stencil buffer and RxJs.
If you are mainly interested in the portal rendering itself, open src/core/renderer/renderer.component.ts:59
pampanelson/Threejs-Portal
Experiment with WebGL, Three.js, OffscreenCanvas with Web Worker, stencil buffer and an event-driven architecture using RxJs with a DI lib.
TypeScript