9.23.0

Core

• Add WebXR persistent anchor lifecycle support - by RaananW (#18840)
• Add WebXR room capture support - by RaananW (#18841)
• Feat: Budget-driven and multi-camera-aware LOD for streaming Gaussian Splatting - by raymondyfei (#18834)
• Share shader loading state across material instances - by sebavan (#18830)
• Expose WebXR plane and mesh semantic labels - by RaananW (#18839)
• Preserve WebXR light estimation on WebGPU - by RaananW (#18837)
• Fix IES candela profile normalization - by sebavan (#18833)
• Fix Gaussian splat readiness regression - [Bug Fix] by bghgary (#18836)
• Fix Gaussian splat transform and proxy visibility updates - [Bug Fix] by CedricGuillemet (#18831)
• Use pure targets for dynamic imports - by RaananW (#18827)
• Feat: Non-binary voxel opacity + trace-time roulette for GSplat IBL shadows - by raymondyfei (#18815)
• Fix overlay texture bindings leaking into shared PBR materials - by sebavan (#18828)
• Fix wgsl in TBN Block - by sebavan (#18826)

GUI

• Share shader loading state across material instances - by sebavan (#18830)

Loaders

• Feat: Budget-driven and multi-camera-aware LOD for streaming Gaussian Splatting - by raymondyfei (#18834)
• Use pure targets for dynamic imports - by RaananW (#18827)
• Fix text encoding detection for OBJ and MTL files - by Jeggery (#18817)

Materials

• Share shader loading state across material instances - by sebavan (#18830)

Sandbox

• Fix text encoding detection for OBJ and MTL files - by Jeggery (#18817)

9.22.2

Core

• Load single-file prefiltered cube containers and implement setStateCullFaceType - by bkaradzic-microsoft (#18806)
• Feat: Add 16-bit (half-float) support for Gaussian Splatting PLY properties - by raymondyfei (#18816)
• Fix shared material alpha mode state after parsing - [Bug Fix] by alexchuber (#18818)
• fix(core): 43 correctness bugs found by a systematic core scan - by RaananW (#18775)

Inspector

• feat(inspector): add unused UV export option - by Jeggery (#18811)

Loaders

• Feat: Add 16-bit (half-float) support for Gaussian Splatting PLY properties - by raymondyfei (#18816)

Viewer

• Suspend rendering in the Lite Viewer while offscreen - by ryantrem (#18820)

9.22.1

Viewer

• fix: improve Viewer Lite compatibility - [Bug Fix] by ryantrem (#18814)

9.22.0

Core

• Fix alpha-mode sentinel crash and report accurate caps and depth/stencil metadata - by bkaradzic-microsoft (#18804)
• Fix three IBL rendering bugs: AreaLights prefilter type, OpenPBR anisotropic inlining, black diffuse fallback - by bkaradzic-microsoft (#18803)
• Fix particle node material async shader creation - [Bug Fix] by VicenteCartas (#18802)

Inspector

• Normalize editor module resolution across all build configs - [Bug Fix] by ryantrem (#18801)

9.21.2

Core

• Fix alpha-mode sentinel crash and report accurate caps and depth/stencil metadata - by bkaradzic-microsoft (#18804)
• Fix three IBL rendering bugs: AreaLights prefilter type, OpenPBR anisotropic inlining, black diffuse fallback - by bkaradzic-microsoft (#18803)
• Fix particle node material async shader creation - [Bug Fix] by VicenteCartas (#18802)

Inspector

• Normalize editor module resolution across all build configs - [Bug Fix] by ryantrem (#18801)

9.21.1

Core

• Fix WebGPU rendering nothing when maxSimultaneousLights exceeds the uniform buffer budget - [Bug Fix] by bkaradzic-microsoft (#18797)
• FSR 1 render pipeline (EASU + RCAS) with WebGL2 / Native support - [New Feature] by bghgary (#18723)

9.21.0

Core

• GPU particles: re-bake gradient lookup textures in place for value edits - by increasinglyHuman (#18787)
• Fix Zstd-compressed UASTC textures failing to load (bytesPlane = 0) - by alexchuber (#18793)
• Fix NativeEngine command scope leaking when a render throws - by bkaradzic-microsoft (#18789)
• Fix WebGPU vertex layout pipeline cache collisions - [Bug Fix] by Popov72 (#18791)
• Feat: Stream Gaussian Splatting LOD as a part of a compound mesh - by raymondyfei (#18774)
• Fix: texture view leak on WebGPU backend - by raymondyfei (#18784)
• KHR_interactivity: importer update to the latest spec (refs, events, pointer selection, math ops) - by SergioRZMasson (#18615)
• feat(XR): support CPU depth sensing on WebGPU - [New Feature] by RaananW (#18782)
• Fix GreasedLine corrupting the shared TmpVectors scratch slot and Vector3.UpReadOnly - by bkaradzic-microsoft (#18781)
• Disable Space Warp before session creation - [Bug Fix] by RaananW (#18780)
• feat(XR): add WebGPU quad layer path - [New Feature] by RaananW (#18779)
• fix(XR): clear WebGPU AR projection textures - [Bug Fix] by RaananW (#18778)
• Fix Tools.LoadScript treating ES module source as a URL on Babylon Native - by bkaradzic-microsoft (#18776)

Inspector

• Fix Reflector bridge relay dropping and crashing on client messages - [Bug Fix] by ryantrem (#18800)
• Inspector v2: sort particle gradients before refresh - [Bug Fix] by VicenteCartas (#18794)

Loaders

• Make the glTF loader's unique root url actually unique - [Bug Fix] by bghgary (#18798)
• Feat: Stream Gaussian Splatting LOD as a part of a compound mesh - by raymondyfei (#18774)
• KHR_interactivity: importer update to the latest spec (refs, events, pointer selection, math ops) - by SergioRZMasson (#18615)

Sandbox

• KHR_interactivity: importer update to the latest spec (refs, events, pointer selection, math ops) - by SergioRZMasson (#18615)

Viewer

• Enable Babylon Lite device-lost recovery in the Lite Viewer - [New Feature] by ryantrem (#18785)

9.20.1

Core

• GPU particles: re-bake gradient lookup textures in place for value edits - by increasinglyHuman (#18787)
• Fix Zstd-compressed UASTC textures failing to load (bytesPlane = 0) - by alexchuber (#18793)
• Fix NativeEngine command scope leaking when a render throws - by bkaradzic-microsoft (#18789)
• Fix WebGPU vertex layout pipeline cache collisions - [Bug Fix] by Popov72 (#18791)
• Feat: Stream Gaussian Splatting LOD as a part of a compound mesh - by raymondyfei (#18774)
• Fix: texture view leak on WebGPU backend - by raymondyfei (#18784)
• KHR_interactivity: importer update to the latest spec (refs, events, pointer selection, math ops) - by SergioRZMasson (#18615)
• feat(XR): support CPU depth sensing on WebGPU - [New Feature] by RaananW (#18782)
• Fix GreasedLine corrupting the shared TmpVectors scratch slot and Vector3.UpReadOnly - by bkaradzic-microsoft (#18781)
• Disable Space Warp before session creation - [Bug Fix] by RaananW (#18780)
• feat(XR): add WebGPU quad layer path - [New Feature] by RaananW (#18779)
• fix(XR): clear WebGPU AR projection textures - [Bug Fix] by RaananW (#18778)
• Fix Tools.LoadScript treating ES module source as a URL on Babylon Native - by bkaradzic-microsoft (#18776)

Inspector

• Fix Reflector bridge relay dropping and crashing on client messages - [Bug Fix] by ryantrem (#18800)
• Inspector v2: sort particle gradients before refresh - [Bug Fix] by VicenteCartas (#18794)

Loaders

• Make the glTF loader's unique root url actually unique - [Bug Fix] by bghgary (#18798)
• Feat: Stream Gaussian Splatting LOD as a part of a compound mesh - by raymondyfei (#18774)
• KHR_interactivity: importer update to the latest spec (refs, events, pointer selection, math ops) - by SergioRZMasson (#18615)

Sandbox

• KHR_interactivity: importer update to the latest spec (refs, events, pointer selection, math ops) - by SergioRZMasson (#18615)

Viewer

• Enable Babylon Lite device-lost recovery in the Lite Viewer - [New Feature] by ryantrem (#18785)

9.20.0

Core

• Reuse graphics bindings and disable raw camera access - by RaananW (#18773)
• Fix the per-eye clear wiping drawn frames, plus upright rendering and half-Z NDC - by RaananW (#18688)
• Fix RawCubeTexture invertY crash on WebGPU - [Bug Fix] by Popov72 (#18767)

Loaders

• Fix: respect camera layerMask in the transmission opaque texture - by RaananW (#18766)

9.19.1

Core

• Fix clustered lighting WGSL validation on Firefox WebGPU - [Bug Fix] by Popov72 (#18761)
• fix(physics): correct inverse inertia tensor rows in PhysicsCharacterController - by RaananW (#18756)
• Prevent touch hover events from exhausting pointer slots - [Bug Fix] by RaananW (#18748)
• Fix one-frame render flash when recreating a mesh in the same tick - by RaananW (#18755)
• Fix: Gaussian Splatting sort padding reuses real splat data, causing splats stuck in front of the model - by raymondyfei (#18752)
• Allow disabling Havok floating origin world regions - by BarthPaleologue (#18750)

Loaders

• chore(deps): pin @adobe/spz to exact 0.2.0 in @dev/loaders - by RaananW (#18759)