https://caniuse.com/mdn-api_xrwebgllayer_getnativeframebufferscalefactor_static
XRWebGLLayer API: `getNativeFramebufferScaleFactor()` static method | Can I use... Support tables...
"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.
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https://developer.mozilla.org/en-US/docs/Web/API/XRWebGLLayer/fixedFoveation
XRWebGLLayer: fixedFoveation property - Web APIs | MDN
The fixedFoveation property of the XRWebGLLayer interface is a number indicating the amount of foveation used by the XR compositor. Fixed Foveated Rendering...
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