Valve’s new VR streaming trick won’t just work with its own headset
Valve has unveiled its latest innovation in virtual reality with the Steam Frame, a streaming-first VR headset designed to enhance the gaming experience through a technology known as foveated streaming. This cutting-edge feature optimizes the visual quality of VR content by delivering high-resolution images directly in the user’s line of sight while simultaneously reducing the resolution of peripheral visuals. This clever trick not only minimizes the bandwidth required for streaming but also alleviates processing demands, making gameplay feel almost instantaneous. The Steam Frame achieves this through a dedicated wireless streaming adapter that transmits games from a PC to the headset, as well as a pair of eye-tracking cameras that monitor where the user is looking.
Foveated streaming represents a significant leap forward in VR technology. While it is currently tailored for the Steam Frame, Valve has indicated that this feature could be extended to any headset equipped with eye-tracking capabilities and compatible with the Steam Link streaming app. This opens the door for a broader range of VR hardware to benefit from the enhanced streaming experience. During hands-on testing, players reported that the performance of games like *Half-Life: Alyx* streamed through the Steam Frame was so seamless that it felt as if the game was running natively on the headset. However, Valve clarified that the wireless adapter’s support might be limited to its own ecosystem, as integrating it with other VR systems could pose challenges without the necessary operating system support.
As Valve continues to innovate in the VR space, the Steam Frame and its foveated streaming technology could redefine how gamers experience virtual reality. While the exact timeline for the feature’s rollout to other headsets remains uncertain, the potential for enhanced gameplay across various platforms is an exciting prospect for VR enthusiasts. The Steam Frame not only showcases Valve’s commitment to pushing the boundaries of gaming technology but also highlights the growing importance of optimizing streaming capabilities in an increasingly wireless world. With the promise of low-latency, high-quality VR experiences, the future of gaming looks bright, and users can look forward to a more immersive experience than ever before.
Valve’s new streaming-first VR headset —
the Steam Frame
— employs a clever trick to help make game streaming feel as low-latency as possible. It’s called foveated streaming, and it means the headset requests a higher-quality image for the content that’s right in front of your eyes while lowering the resolution of your peripheral vision to reduce bandwidth and processing demands.
The headset relies on a couple pieces of hardware to make that happen. The first is a dedicated wireless streaming adapter that sends games from a PC to the headset. The second is a pair of eye-tracking cameras inside the headset that follow where you’re looking. If you’re familiar with
foveated rendering
, which headsets like Apple’s Vision Pro deploy for on-device processing, it’s a similar idea.
Valve tells
The Verge
that foveated streaming won’t be exclusive to the Frame. While it’s currently optimized for the Steam Frame, foveated streaming can work with “any headset that supports eye tracking” and that is “compatible with our Steam Link streaming app,” according to hardware engineer Jeremy Selan.
We answered your burning questions about Valve’s new hardware.
We hosted a subscriber-exclusive AMA about the Steam Machine, Steam Frame, and Steam Controller, and you can check out
our responses here
.
I’ve seen foveated streaming in action myself, and it’s extremely impressive. While playing
Half-Life: Alyx
on a Steam Frame streamed from a nearby PC with that dedicated 6GHz wireless streaming adapter, I honestly couldn’t tell that the game wasn’t running locally on the headset. While Valve hasn’t specified when foveated streaming might be available on other headsets or which might be able to use it, I’m glad to hear that owners of other VR headsets will be able to use the feature to play their games.
It doesn’t sound like Valve has plans for other VR headsets to be able to take advantage of the wireless adapter, though. “Supporting the wireless adapter is more difficult without lower-level OS support, as we have with SteamOS,” Selan says.
