https://github.com/mrdoob/three.js/wiki/Migration-Guide#r131--r132 https://github.com/mrdoob/three.js/milestone/45?closed=1

• BufferGeometry
  • Remove computeFaceNormals() stub. #22366, 0e2a67b7c9b803a23d09199d866fc0a797a6a866 (@Mugen87, @mrdoob)
• EdgesGeometry
  • Revert removal of rounding from hash computation. (@Mugen87)
• Lights
  • Add power() getter/setters. #22298 (@WestLangley)
• MeshLambertMaterial
  • Honor physicallyCorrectLights when using a light map. #22397 (@WestLangley)
• MeshMatcapMaterial
  • Add support for vertex tangents. #22248 (@WestLangley)
• MeshNormalMaterial
  • Rename vertex and fragment shaders. #22277 (@WestLangley)
• MeshPhongMaterial
  • Added vertex tangent support. #22264 (@WestLangley)
• MeshPhysicalMaterial
  • Promote ior to a material property. #22238 (@WestLangley)
  • Move transmission uniforms into shader chunk. #22278 (@WestLangley)
  • Remove duplicated varying. #22279 (@WestLangley)
  • Support specular attenuation of environment maps. #22319 (@WestLangley)
  • Fix double application of transmission factor. #22331 (@WestLangley)
  • Properly compute specular attenuation of transmission. #22336 (@WestLangley)
  • Rename .sheen to .sheenTint. #22381, #22385 (@WestLangley)
  • Improve clearcoat energy conservation. #22389 (@WestLangley)
  • Update version for certain transmission changes. #22379, #22443 (@Mugen87, @mrdoob)
• MeshStandardMaterial
  • Remove roughness-dependent Fresnel from environment lighting. #22308 (@WestLangley)
• PMREMGenerator
  • Clean up. #22274 (@Mugen87)
  • Correctly reset the background. #22311 (@gkjohnson)
  • Remove calls of convertSRGBToLinear(). #22318 (@Mugen87)
  • Remove extra conversion to RGBE color. #22327 (@gkjohnson)
  • Properly dispose of background material. #22338 (@WestLangley)
• PropertyBinding
  • Fix _getValue_direct(). #22290 (@Mugen87)
• WebGLCubeUVMaps
  • Fix onTextureDispose(). #22386 (@OndrejSpanel)
• WebGLMaterials
  • Only update transmission uniforms when material.transmission > 0. #22427 (@mrdoob)
• WebGLProgram
  • Improved console error. #22307 (@mrdoob)
  • Fix transmission checks. #22377, #22387 (@Mugen87, @OndrejSpanel)
• WebGLRenderer
  • Clean up shaders and better naming conventions. #22234, #22263, #22288, #22296, #22313, #22361, #22363, #22367, #22372, #22373, #22374, #22375, #22391, #22415 (@WestLangley)
  • Simplify envmap encoding logic. #22233 (@WestLangley)
  • Removed unused MAXIMUM_SPECULAR_COEFFICIENT constant. #22240, #22250 (@mrdoob, @sunag)
  • Added new shader chunks for tangent support. #22269, #22271 (@WestLangley)
  • Fixed transmission shader crash in WebGL1 and no EXT_shader_texture_lod. #22309 (@mrdoob)
  • Update the Schlick formula signature. #22316 (@WestLangley)
  • Add uv transform support for transmission and thickness maps. #22364 (@zeux)
  • Enable mat2/3/4 attribute in shader. #16141 (@takahirox)
  • Remove artist-friendly factor of PI from shaders. #22393 (@WestLangley)
  • Reset current material in .setRenderTarget(). #22395 (@Mugen87, @takahirox)
  • Only use clearcoat chunks when clearcoat > 0. #22405 (@mrdoob)
  • Turn alphaTest into a uniform. #22409 (@mrdoob)
  • Ignore alpha in output_fragment when using NoBlending. #22424 (@mrdoob)
  • Refactored render loop and fix transmission in VR. #22426 (@mrdoob)
  • Add support for GLTF opaque alpha_mode. #22428 (@mrdoob)
  • Added transmission alpha support. #22425 (@mrdoob)
• WebGLRenderTarget
  • Ensure internalFormat is set on texture. #22344, 814b851d835c1d5c3356a8c080b20c98968a354b (@gkjohnson, @mrdoob)
• WebGLTextures
  • Unbind textures with dedicated method. #22394 (@Mugen87)
• WebGLShadowMap
  • Add support for setting the number of VSM blur samples. #22272 (@gkjohnson)
  • Add support for rendering shadows with displacement maps. #22287 (@gkjohnson)
  • Add support for rendering shadows with alpha maps and alpha test. #22410 (@mrdoob)
• WebXRManager
  • Switch to native MSAA. #22230 (@cabanier)
  • Clear state and added some accessor functions. #22260 (@cabanier)

Documentation

• Improved Chinese translation. #22291, #22328, #22358 (@puxiao, @linbingquan)
• Improved Box3 and Sphere page. #22317 (@puxiao)
• Improved Plane page. #22329 (@puxiao)
• Improved Matrix4 page. #22310 (@puxiao)
• Improved WebGLRenderer page. 4f41e1250ba67fb5112bb633e757c08c7a8618e0 (@mrdoob)
• Update dispose() return type. #22237 (@servinlp)
• Improve description of light intensity and power units. #22299 (@WestLangley)
• Fix typos. #22433 (@saintmalik)

Examples

• Removed webgl_materials_envmas_parallax example. #22369 (@mrdoob)
• Removed webgl_materials_parallaxmap example. #22370 (@mrdoob
• Removed webgl_materials_shaders_fresnel example. #22215 (@mrdoob)
• Removed webgl_loader_gltf_extensions example. #22276 (@mrdoob)
• Removed webxr_vr_lorenzattractor example. #22315 (@mrdoob)
• Convert utils files to esmodules. #22284, #22270, #22305, #22306 (@marcofugaro)
• Added transmission to webgl_furnace_test example. #22335. #22349 (@WestLangley)
• Fixes and cleanup in webxr_vr_layers example. #22325 (@felixmariotto)
• Improved webgl_postprocessing_crossfade example. b834b5569bed1a854e4266c58bece76b60cb8f1e (@mrdoob)
• Improved webgl_loader_lwo example. f4601f33b222c34dedb4b2d4d5dd554894fab251 (@mrdoob)
• Improved webgl_shadowmap_vsm example. 74bf45ae3309661b976052a3b4c54f9de28c3c8f (@mrdoob)
• Improved webgl_animation_multiple example. #22429 (@samueldg)

• BufferGeometryUtils

  • Allow tree-shaking. #22267, #22304 (@marcofugaro)

• CSS3DRenderer

  • Add support for CSS3DSprite with parent scale. #22235 (@GiuseppeRaso)

• FBXLoader

  • Clean up. f2eb381d5c8c61f494cdeefdf5949599e49562fe (@mrdoob)
  • Check for null textures. #22239 (@camnewnham)
  • Can't check image until loaded. #22289 (@camnewnham)

• GeometryCompressionUtils

  • Removed unused code. 9e30cb42a9f8c0c720e8da57b3b20bdc17650d98 (@mrdoob)

• GLTFLoader

  • Fix cubicspline interpolation for quaternions. #22347 (@Mugen87)

• IFCLoader

  • Various improvements and fixes. #22352 (@agviegas)

• KTX2Loader

  • Enable zstddec decode in web worker. (@deepkolos) #21984
  • Warn on outdated Basis library. (@donmccurdy) #22314

• LDrawLoader

  • Improve smooth normal generation performance. #22231, #22228, #22247 (@gkjohnson)
  • Improve parts library ergonomics, improve normal smoothing functionality. #22249 (@gkjohnson)
  • Parallelize parts library downloads to improve load times. #22253 (@gkjohnson)
  • Fix scenario where geometry was not getting smoothed. #22261 (@gkjohnson)

• NodeMaterial

  • Update BSDFs from the last updates. #22301 (@sunag)
  • Basic BSDFs of MeshStandardMaterial and NodeBuilder simplification. #22398 (@sunag)

• RGBELoader

  • Fix numElements loop. #22390, 3a2f592fd5c29cf0e0a09d1be71faaced32396ae (@OndrejSpanel, @mrdoob)

• SelectionBox

  • Add support for InstancedMesh. #22399, b88cb7f8e2209abb8c31fe6fe15dcebea46e50af (@Steviebaa, @mrdoob)

• TGALoader

  • Fix blue component handling for 16-bit (RGBA5551) images. #22360 (@Ithamar)

• WebGPURenderer

  • Replace deprecated constant. #22330 (@Mugen87)
  • Removed Blinn Phong Support. #22413, #22420 (@sunag, @Mugen87)
  • Support interleaved buffer data. #22421 (@Mugen87)

Editor

• Fix const assignment. #22225 (@Mugen87)
• Fix userData textarea. #22419 (@Mugen87, @ostatni5)

Tests

• Improved readability in ci.yml. #22384 (@GmBodhi)