Issues

• WebGPURenderer: pipeline not rebuilt after swapping to a geometry with a different vertex layout (StorageBufferAttribute -> BufferAttribute)

  WebGPURenderer
  mrdoob/three.js#34722 · Filter by author PTRKMRTN opened on Sep 30, 2026

• TSL: "Member not found in struct" is logged when the member exists (struct type not yet registered for the stage)

  TSL
  mrdoob/three.js#34721 · Filter by author johnfewell opened on Sep 30, 2026

• WebGPURenderer: a failed node build silently falls back to a bare NodeMaterial, and the errors that follow describe the fallback

  WebGPURenderer
  mrdoob/three.js#34720 · Filter by author johnfewell opened on Sep 30, 2026

• WebGPURenderer: Unnecessary widening of index buffers

  WebGPURenderer
  mrdoob/three.js#34719 · Filter by author mickvangelderen opened on Sep 30, 2026

• WebGPU: copyFramebufferToTexture reuses timestampWrites after splitting a render pass

  WebGPURenderer
  mrdoob/three.js#34697 · Filter by author FisionR opened on Sep 28, 2026
  1

• PassNode: compileAsync() prepares a render context the pass is never rendered in (regression since r183)

  WebGPURenderer
  mrdoob/three.js#34681 · Filter by author dgesteves opened on Sep 27, 2026
  2

• WebGLRenderer: with a transmissive object in view, every opaque material looks its program up twice a frame

  WebGLRenderer
  mrdoob/three.js#34654 · Filter by author sertacfirat opened on Sep 24, 2026

• TSL: Naming conflicts, struct type gaps, & inconsistent value accessors

  TSL
  mrdoob/three.js#34559 · Filter by author gkjohnson opened on Sep 15, 2026

• GaussianSplat: public method to update splat buffers after construction

  AddonsSuggestion
  mrdoob/three.js#34527 · Filter by author pallen-anim opened on Sep 10, 2026

• TSL: toInspector() is skipped on intent VarNodes, including Fn() results

  TSL
  mrdoob/three.js#34489 · Filter by author tigerxu255-lgtm opened on Sep 6, 2026
  1

• RectAreaLight does not apply sheen (MeshPhysicalMaterial, both WebGLRenderer and WebGPURenderer)

  Enhancement
  mrdoob/three.js#34438 · Filter by author m-w-marker opened on Sep 2, 2026
  1

• TSL: getNodeType() is unmemoized recursion, so NodeBuilder.build() cost grows with the number of paths through the node graph

  TSL
  mrdoob/three.js#34434 · Filter by author potrepka opened on Sep 2, 2026
  2

• KTX2Loader: bundled basis_transcoder.js requires CSP 'unsafe-eval', but rebuilding with -sDYNAMIC_EXECUTION=0 fixes it

  Loaders
  mrdoob/three.js#34389 · Filter by author jjmhalew opened on Aug 27, 2026
  1

• WebGPURenderer: Add option to enable maximum buffer limits

  WebGPURenderer
  mrdoob/three.js#34344 · Filter by author gkjohnson opened on Aug 22, 2026 · r187
  10

• FP16 Precision via TSL?

  TSL
  mrdoob/three.js#34335 · Filter by author bhouston opened on Aug 21, 2026 · r187
  3

• GaussianSplatMesh: Add support for globally sorted splats

  Addons
  mrdoob/three.js#34256 · Filter by author gkjohnson opened on Aug 15, 2026 · r187
  14

• TSL: Fn argument proxy returns undefined for positional reads — three's own instancedMesh()/skinning() crash wherever destructuring is downleveled (React Native/Metro)

  TSL
  mrdoob/three.js#34227 · Filter by author smm-h opened on Aug 13, 2026
  2

• WebGPURenderer: Suggestions for reducing file sizes

  SuggestionWebGPURenderer
  mrdoob/three.js#34218 · Filter by author gkjohnson opened on Aug 12, 2026

• AO/SSGI: Noise reduction.

  Post-processing
  mrdoob/three.js#33915 · Filter by author marcofugaro opened on Jun 30, 2026
  4

• TSL: toVar inside IF triggers incorrect warning "Declaration name '...' of 'vec3' already in use. Renamed to '...'"

  TSL
  mrdoob/three.js#33838 · Filter by author plotta-boop-beep123 opened on Jun 18, 2026
  2

• WebGPURenderer: Material initialization is extremely slow compared to WebGLRenderer

  NodesWebGPURenderer
  mrdoob/three.js#33821 · Filter by author gkjohnson opened on Jun 16, 2026
  18

• WebGPURenderer: StorageTexture compute writes not visible to RenderPipeline texture() bindings in same frame

  WebGPURenderer
  mrdoob/three.js#33795 · Filter by author lyonsno opened on Jun 12, 2026

• SkinningNode: let an app own skeleton.previousBoneMatrices when it drives skeleton.update() itself (motion vectors for pre-advanced skeletons)

  Needs Investigation
  mrdoob/three.js#33694 · Filter by author avaer opened on Jun 1, 2026
  1

• WebGPU: Use Immediates were appropriate

  WebGPURenderer
  mrdoob/three.js#33576 · Filter by author greggman opened on May 15, 2026
  4

• CI: Tests are not consistently running with WebGPU

  Needs Investigation
  mrdoob/three.js#33559 · Filter by author gkjohnson opened on May 11, 2026 · r187
  18