forked from EXT/VR180-Web-Player
- Replace onBeforeRender stereo detection to use cascading fallbacks: 1. Direct xrCamera.cameras[0]/[1] comparison 2. View matrix matrixWorldInverse.elements[12] with 0.001 threshold 3. Projection matrix elements[8] as last resort - Add video texture sync in renderXR before render call Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>