• Fix inverted buffer usage flags in Mesh.clear() by @willeastcott in #9023
• Fix occasional crash when a gsplat component detaches by @slimbuck in #9016
• Fix markup text color shift by storing vertex palettes in linear space by @mvaligursky in #9034
• Fix GPU device hang when picking gsplats on Windows/NVIDIA by @mvaligursky in #9036
• Fix crash when unloading sog assets still referenced by the unified world by @slimbuck in #9035
• Fix sog bundle parser continuing after asset unloads mid-load by @mvaligursky in #9037
• Fix sog streaming re-load returning destroyed textures from loader cache by @mvaligursky in #9039

Full Changelog: https://github.com/playcanvas/engine/compare/v2.20.5...v2.20.6

• Fix device constructor crash when canvas lacks getBoundingClientRect by @mvaligursky in #9000
• Fix crash when a gsplat octree asset is unloaded while its instance is still registered in the streaming world by @slimbuck in #9011

Full Changelog: https://github.com/playcanvas/engine/compare/v2.20.4...v2.20.5

• Fix gsplat loading progress getting permanently stuck after a cancelled mid-flight load by @slimbuck in [#8998]

Full Changelog: https://github.com/playcanvas/engine/compare/v2.20.3...v2.20.4

• Fix MSDF anti-aliasing derived from UV magnification, not field gradient by @willeastcott in #8990
• Add public app getter to ResourceHandler, mark _app protected by @mvaligursky in #8991
• Document IndexBuffer storage can be ArrayBuffer or typed array by @mvaligursky in #8988
• Exclude @ignore typedefs from generated API docs by @mvaligursky in #8989

Full Changelog: https://github.com/playcanvas/engine/compare/v2.20.2...v2.20.3

• Rebuild bind groups when a bound texture's GPU resource is recreated by @slimbuck in #8982

Full Changelog: https://github.com/playcanvas/engine/compare/v2.20.1...v2.20.2

• Recommend EventHandle.off() for event removal by @mvaligursky in #8974
• Fix lodRangeMin/lodRangeMax not applied from GSplatComponent init data by @willeastcott in #8968
• Mark live API getters readonly by @kpal81xd in #8959
• Free font textures when a font asset is unloaded by @mvaligursky in #8969
• Fix re-render of work buffer for non-streaming splats on device restore by @mvaligursky in #8973
• Free SOG bundle archive memory after texture upload by @mvaligursky in #8972

Full Changelog: https://github.com/playcanvas/engine/compare/v2.20.0...v2.20.1

• [BREAKING] Move gsplat lodRangeMin/lodRangeMax to GSplatComponent by @mvaligursky in #8908

• Drop "unified" framing now that it's the default by @mvaligursky in #8805
• Support GSPLAT_AA in the hybrid gsplat renderer by @mvaligursky in #8807
• Support HTML-in-Canvas textures via copyElementImageToTexture (WebGPU) by @mvaligursky in #8810
• Replace opaque any/* types with real types in API reference by @willeastcott in #8811
• Elevate the Entity class reference to peak quality by @willeastcott in #8814
• Support transient (memoryless) attachments (WebGPU) by @mvaligursky in #8816
• [BREAKING] World-space PCSS penumbra, plus gsplat & cascade fixes by @mvaligursky in #8818
• Automatic bind-group reflection for compute shaders (WebGPU) by @mvaligursky in #8821
• Apply render-stage modify hooks in the hybrid gsplat renderer by @mvaligursky in #8822
• Move test fixture server off port 3000 and use relative asset URLs by @mvaligursky in #8823
• Add post-build tests for ESM/UMD bundles and API surface gate by @kpal81xd in #8845
• Comment the public API diff on PRs (informative) by @kpal81xd in #8848
• Add MeshInstance.shaderPassMask to control shader pass participation by @mvaligursky in #8852
• Add stereo XR support to hybrid GPU-sort gsplat renderer by @mvaligursky in #8861
• Reduce API report comment noise by @kpal81xd in #8863
• Warn and fail GLB loading when Draco decoder is unavailable by @mvaligursky in #8868
• Add foveated contribution culling to the GPU-sort gsplat renderer by @mvaligursky in #8869
• Align ButtonComponent with CameraComponent architecture by @willeastcott in #8870
• Align CollisionComponent with CameraComponent architecture by @willeastcott in #8871
• Add gsplatModifyPS hook for gsplat fragment color customization by @mvaligursky in #8872
• Align ParticleSystemComponent with CameraComponent architecture by @willeastcott in #8873
• Eliminate ComponentData classes and engine schema usage by @willeastcott in #8876
• Share camera property list between init and clone by @willeastcott in #8878
• Drive cloneComponent from shared _properties lists by @willeastcott in #8879
• Hoist property lists in model, sound and rigid-body components by @willeastcott in #8880
• Share animation property list between init and clone by @willeastcott in #8881
• Standardize beforeremove handler naming by @willeastcott in #8882
• Drop shape from shared collision properties, modernize initialize/clone by @willeastcott in #8883
• Remove dead falsy guards in collision shape implementations by @willeastcott in #8884
• Standardize component teardown method to onBeforeRemove by @willeastcott in #8885
• Deduplicate rigid body / trigger rebuild in collision by @willeastcott in #8886
• Add user varying streams to gsplat shader customization by @mvaligursky in #8887
• Correct JSDoc visibility tags on internal collision methods by @willeastcott in #8888
• Promote JointComponent to public API with typed joints by @willeastcott in #8891
• Split rigid-body data classes into separate modules by @willeastcott in #8897
• Cover reparenting an element after its screen is destroyed by @willeastcott in #8899
• Remove dead and broken GamePads previous getter by @willeastcott in #8900
• Source geometry from work buffer for SOG spherical harmonics updates by @mvaligursky in #8902
• Move XR per-view data from the XR manager to the Camera (RenderView) by @mvaligursky in #8907
• Apply gsplat scene settings in applySceneSettings by @mvaligursky in #8909
• Allow ArrayBuffer in StorageBuffer.write data type by @mvaligursky in #8911
• Update @webgpu/types to 0.1.70 and migrate deprecated type names by @mvaligursky in #8912
• Extract GSplatWorld from GSplatManager by @mvaligursky in #8916
• Document transient attachment validation invariants by @mvaligursky in #8918
• Decouple gsplat streaming from rendering for autoRender=false by @mvaligursky in #8919
• Remove unused JSDoc @import lines from sound and rigid-body components by @mmjinglin163 in #8920
• Remove the gsplat compute renderer by @mvaligursky in #8921
• Report minified bundle size changes on PRs by @mvaligursky in #8922
• Move GPU sort/cull pipeline into the hybrid gsplat renderer by @mvaligursky in #8924
• Use lossless RGBA32U fallback instead of pack8 for particles by @mvaligursky in #8926
• Drop redundant particle material reset on camera change by @mvaligursky in #8928
• Throttle concurrent asset requests by @mvaligursky in #8929
• Support dynamic cookie textures with clustered lighting by @mvaligursky in #8930
• Cast directional shadows from the hybrid gsplat renderer by @mvaligursky in #8933
• Apply vertex-modify to hybrid cast shadows by @mvaligursky in #8937
• Remove highQualitySH option, always use high-quality per-splat SH by @mvaligursky in #8938
• Scalable per-splat culling for hybrid gsplat shadows by @mvaligursky in #8939
• Remove compute-renderer leftovers by @mvaligursky in #8940
• Auto-select GPU sort on WebGPU and promote it to stable by @mvaligursky in #8941
• Procedural sky ESM script with day/night cycle and dynamic IBL by @mvaligursky in #8943
• Backend-aware WebXR support detection (isDeviceSupported) by @mvaligursky in #8948
• Remove fragile WebGL mipmap-based radix sort by @mvaligursky in #8949
• Support Draco mesh decoding in Node via worker_threads by @mvaligursky in #8951
• Make app.assets available immediately after AppBase construction by @mvaligursky in #8952

• Sort worker ReferenceError after esbuild migration by @mvaligursky in #8808
• Null particle module-scope vars after construction to prevent memory leak by @Skullheadx in #8809
• Fix @param names/types that contradict the function signatures by @willeastcott in #8813
• Expose mesh-level shader defines to the fragment shader by @mvaligursky in #8817
• Update HTML-in-Canvas texture upload to new copyElementImageToTexture/texElementImage2D API by @mvaligursky in #8828
• Apply gsplat material changes made in frame:ready the same frame by @mvaligursky in #8830
• Fix ESM script registration by name and subclass name collision by @mvaligursky in #8831
• Ensure DoF effect is resolution independent (#8833) by @MAG-AdrianMeredith in #8834
• Use a Map for the script registry and guard reserved names in add() by @mvaligursky in #8835
• Preserve live bindings of mutable UMD exports (pc.app) by @mvaligursky in #8837
• Keep UMD exports overridable while preserving live bindings by @mvaligursky in #8839
• Tile gsplat interval-scatter dispatch over workgroup limit by @mvaligursky in #8841
• Register nameless scripts under their verbatim class name by @mvaligursky in #8844
• Remove inline {@link} from camera-frame LUT attribute description by @mvaligursky in #8849
• Fix XrNavigation NaN rig corruption on gamepads without thumbstick axes by @mvaligursky in #8850
• Select scene depth decode via CAPS_TEXTURE_FLOAT_RENDERABLE by @mvaligursky in #8856
• Temporarily disable WebGPU on Imagination PowerVR GPUs (Pixel 10) by @mvaligursky in #8875
• Fix XR over-culling: correct combined frustum and per-eye gsplat visibility by @mvaligursky in #8889
• Reset active WebGL texture unit on device init for reused contexts by @willeastcott in #8894
• Clear cached collisions when a collision component is removed by @willeastcott in #8898
• Report particles isPlaying() in sync with particle lifetime by @willeastcott in #8901
• Fix overestimated WebGPU GPU frame timing in profiler by @mvaligursky in #8903
• Rebuild bind group when its dynamic uniform buffer is re-allocated mid-frame by @mvaligursky in #8906
• Align WebGPU backbuffer format with WebXR projection-layer format by @mvaligursky in #8914
• Keep physics interpolation in sync on teleport for high refresh rates by @willeastcott in #8915
• Don't render previous locale's text with the new font (#3043) by @willeastcott in #8927
• Use mesh UVs when texturing mesh particles (#7858) by @mvaligursky in #8931
• Cull screen-space text by content bounds by @willeastcott in #8934
• Render MSDF text at the true glyph edge by @willeastcott in #8935
• Correct and clarify ElementComponent JSDoc and types by @willeastcott in #8936
• Don't apply hardware depth bias to PCSS shadows by @mvaligursky in #8942
• Upload CPU vertex buffer on rebuild/reset so paused emitters don't render garbage by @willeastcott in #8945
• Support non-interleaved meshes as particle meshes by @willeastcott in #8946
• Support cloning anim components with dynamically-added layers by @willeastcott in #8947
• Fix camera.screenToWorld returning NaN when called in initialize by @mvaligursky in #8950

• Share dialog with state-encoded URLs by @kpal81xd in #8796
• Author controls as JSX components by @kpal81xd in #8819
• Download example as a standalone Vite project by @kpal81xd in #8825
• Resolve code editor autocomplete, go-to-definition and peek by @kpal81xd in #8826
• Support category: and example: tags in sidebar filter by @kpal81xd in #8829
• Add a GSplat streaming test example, PREFERRED_DEVICE flag, and numSplats accessor by @mvaligursky in #8847
• Add Gaussian Splatting Depth of Field example by @mvaligursky in #8853
• Tune the Depth of Field example (splat budget + WebGPU) by @mvaligursky in #8854
• Add SpAItial AI attribution to the Depth of Field example by @mvaligursky in #8855
• Remove alphabetical import-order requirement from examples lint by @mvaligursky in #8862
• Improve vr-lod XR example and fix XR menu/navigation on hand-tracking devices by @mvaligursky in #8864
• Add Gaussian Splat downtown streaming example by @mvaligursky in #8866
• Serve gsplat example data over the CDN by @mvaligursky in #8867
• Add gsplat shader rings example using the gsplatModifyPS hook by @mvaligursky in #8877
• Add noise-based dissolve shader effect for gaussian splats by @mvaligursky in #8890
• Restore MiniStats panel after hot reload by @willeastcott in #8896
• Add UI element masking example by @mvaligursky in #8923
• Show resolved gsplat renderer in dropdown at startup by @mvaligursky in #8953
• Make gsplat VR LOD example visible in Gaussian Splatting section by @mvaligursky in #8954

• Update actions/github-script action to v9 in #8857
• Update dependency esbuild to v0.28.1 [security] in #8892
• Update dependency vite to v8.0.16 [security] in #8913
• Update actions/checkout action to v7 in #8925
• Update all npm dependencies in #8944

• @kpal81xd
• @MAG-AdrianMeredith
• @mmjinglin163
• @mvaligursky
• @Skullheadx
• @willeastcott

• @Skullheadx made their first contribution in #8809
• @mmjinglin163 made their first contribution in #8920

Full Changelog: https://github.com/playcanvas/engine/compare/v2.19.7...v2.20.0

• Temporarily disable WebGPU on Imagination PowerVR GPUs (Pixel 10) by @mvaligursky in #8875
• Remove inline {@link} from camera-frame LUT attribute description by @mvaligursky in #8849
• Fix XrNavigation NaN rig corruption on gamepads without thumbstick axes by @mvaligursky in #8850
• Select scene depth decode via CAPS_TEXTURE_FLOAT_RENDERABLE by @mvaligursky in #8856
• Ensure DOF effect is resolution independent by @MAG-AdrianMeredith in #8834

@MAG-AdrianMeredith @mvaligursky

Full Changelog: https://github.com/playcanvas/engine/compare/v2.19.6...v2.19.7

• Add a GSplat streaming test example, PREFERRED_DEVICE flag, and numSplats accessor by @mvaligursky in #8847

• @mvaligursky

Full Changelog: https://github.com/playcanvas/engine/compare/v2.19.5...v2.19.6

• Tile gsplat interval-scatter dispatch over workgroup limit by @mvaligursky in #8841
• Register nameless scripts under their verbatim class name by @mvaligursky in #8844

• @mvaligursky

Full Changelog: https://github.com/playcanvas/engine/compare/v2.19.4...v2.19.5