Working with on-demand rendering loop

[roland]

This seems to be a complete solution.

LinesMesh does not render

So we can say basically that on demand rendering is safe when we: disable paralell shader compilation: engine.getCaps().parallelShaderCompile = null kill the render when the scene is ready: scene.onSceneReadyObservable.addOnce(() => engine.stopRenderLoop()) we have to call scene.render() when you want to render the changes to the scene This PG renders the changes one by one: This PG renders the changes all at once: