webxr-dev

To set up a WebXR immersive-vr session on Meta Quest with Three.js, you must correctly configure the XR session mode and handle camera rig coordinate conversions to prevent background and alpha blending failures. This ensures reliable VR rendering and interaction setup.

WebXR VR rendering looks blurry on Meta Quest when native XR framebuffers are not configured at the device's native resolution. Setting up native-resolution XR framebuffers ensures correct rendering quality and eliminates pixelation artifacts in the headset.

Implementing VR locomotion and teleportation requires building a camera rig architecture that handles rig space conversions and controller interaction patterns. This approach ensures smooth movement and accurate teleportation without breaking the immersive-vr coordinate system.

Standard post-processing does not work with WebXR VR rendering because it is not stereo-aware. You must bypass non-XR-aware postprocessing in headset mode and apply stereo-aware shader practices to avoid rendering artifacts during immersive sessions.

The difference between immersive-vr and immersive-ar session modes in WebXR involves background visibility and alpha blending behavior. Choosing the correct session mode prevents common pitfalls that break backgrounds and alpha blending in Three.js VR experiences.

Custom shaders fail to render correctly in Meta Quest VR when stereo considerations and skybox visibility rules are ignored. Applying VR-specific shader constraints ensures correct stereo-aware rendering and maintains skybox visibility inside the immersive headset.