Honestly no idea, but any native implementation would be more useful than a userland JS implementation.
> Accessing the GPU in this way is something that can't be done without browser-level API support.
That's true and it will open the door to many use cases. But still, mutating the DOM as efficiently as possible without a userland JS implementation is orders of magnitude more common and relevant to the web as it is today.
Honestly no idea, but any native implementation would be more useful than a userland JS implementation.
> Accessing the GPU in this way is something that can't be done without browser-level API support.
That's true and it will open the door to many use cases. But still, mutating the DOM as efficiently as possible without a userland JS implementation is orders of magnitude more common and relevant to the web as it is today.