Updated builds.

build/three.js

@@ -6252,7 +6252,6 @@
 			if (this.wireframeLinejoin !== 'round') data.wireframeLinejoin = this.wireframeLinejoin;
 			if (this.morphTargets === true) data.morphTargets = true;
 			if (this.morphNormals === true) data.morphNormals = true;
-			if (this.skinning === true) data.skinning = true;
 			if (this.flatShading === true) data.flatShading = this.flatShading;
 			if (this.visible === false) data.visible = false;
 			if (this.toneMapped === false) data.toneMapped = false;
@@ -6953,7 +6952,6 @@
 	 *	wireframe: <boolean>,
 	 *	wireframeLinewidth: <float>,
 	 *
-	 *	skinning: <bool>,
 	 *	morphTargets: <bool>
 	 * }
 	 */
@@ -6979,7 +6977,6 @@
 			this.wireframeLinewidth = 1;
 			this.wireframeLinecap = 'round';
 			this.wireframeLinejoin = 'round';
-			this.skinning = false;
 			this.morphTargets = false;
 			this.setValues(parameters);
 		}
@@ -7002,7 +6999,6 @@
 			this.wireframeLinewidth = source.wireframeLinewidth;
 			this.wireframeLinecap = source.wireframeLinecap;
 			this.wireframeLinejoin = source.wireframeLinejoin;
-			this.skinning = source.skinning;
 			this.morphTargets = source.morphTargets;
 			return this;
 		}
@@ -8486,7 +8482,7 @@
 			_vC$1.add(_morphC);
 		}
 
-		if (object.isSkinnedMesh && material.skinning) {
+		if (object.isSkinnedMesh) {
 			object.boneTransform(a, _vA$1);
 			object.boneTransform(b, _vB$1);
 			object.boneTransform(c, _vC$1);
@@ -8699,7 +8695,6 @@
 	 *
 	 *	lights: <bool>,
 	 *
-	 *	skinning: <bool>,
 	 *	morphTargets: <bool>,
 	 *	morphNormals: <bool>
 	 * }
@@ -8722,8 +8717,6 @@
 
 			this.clipping = false; // set to use user-defined clipping planes
 
-			this.skinning = false; // set to use skinning attribute streams
-
 			this.morphTargets = false; // set to use morph targets
 
 			this.morphNormals = false; // set to use morph normals
@@ -8768,7 +8761,6 @@
 			this.wireframeLinewidth = source.wireframeLinewidth;
 			this.lights = source.lights;
 			this.clipping = source.clipping;
-			this.skinning = source.skinning;
 			this.morphTargets = source.morphTargets;
 			this.morphNormals = source.morphNormals;
 			this.extensions = Object.assign({}, source.extensions);
@@ -13184,7 +13176,7 @@
 				flatShading: !!material.flatShading,
 				sizeAttenuation: material.sizeAttenuation,
 				logarithmicDepthBuffer: logarithmicDepthBuffer,
-				skinning: material.skinning && maxBones > 0,
+				skinning: object.isSkinnedMesh === true && maxBones > 0,
 				maxBones: maxBones,
 				useVertexTexture: floatVertexTextures,
 				morphTargets: material.morphTargets,
@@ -13974,7 +13966,6 @@
 			super();
 			this.type = 'MeshDepthMaterial';
 			this.depthPacking = BasicDepthPacking;
-			this.skinning = false;
 			this.morphTargets = false;
 			this.map = null;
 			this.alphaMap = null;
@@ -13990,7 +13981,6 @@
 		copy(source) {
 			super.copy(source);
 			this.depthPacking = source.depthPacking;
-			this.skinning = source.skinning;
 			this.morphTargets = source.morphTargets;
 			this.map = source.map;
 			this.alphaMap = source.alphaMap;
@@ -14013,7 +14003,6 @@
 	 *	nearDistance: <float>,
 	 *	farDistance: <float>,
 	 *
-	 *	skinning: <bool>,
 	 *	morphTargets: <bool>,
 	 *
 	 *	map: new THREE.Texture( <Image> ),
@@ -14034,7 +14023,6 @@
 			this.referencePosition = new Vector3();
 			this.nearDistance = 1;
 			this.farDistance = 1000;
-			this.skinning = false;
 			this.morphTargets = false;
 			this.map = null;
 			this.alphaMap = null;
@@ -14050,7 +14038,6 @@
 			this.referencePosition.copy(source.referencePosition);
 			this.nearDistance = source.nearDistance;
 			this.farDistance = source.farDistance;
-			this.skinning = source.skinning;
 			this.morphTargets = source.morphTargets;
 			this.map = source.map;
 			this.alphaMap = source.alphaMap;
@@ -14249,15 +14236,14 @@
 			_renderer.renderBufferDirect(camera, null, geometry, shadowMaterialHorizontal, fullScreenMesh, null);
 		}
 
-		function getDepthMaterialVariant(useMorphing, useSkinning, useInstancing) {
-			const index = useMorphing << 0 | useSkinning << 1 | useInstancing << 2;
+		function getDepthMaterialVariant(useMorphing) {
+			const index = useMorphing << 0;
 			let material = _depthMaterials[index];
 
 			if (material === undefined) {
 				material = new MeshDepthMaterial({
 					depthPacking: RGBADepthPacking,
-					morphTargets: useMorphing,
-					skinning: useSkinning
+					morphTargets: useMorphing
 				});
 				_depthMaterials[index] = material;
 			}
@@ -14265,14 +14251,13 @@
 			return material;
 		}
 
-		function getDistanceMaterialVariant(useMorphing, useSkinning, useInstancing) {
-			const index = useMorphing << 0 | useSkinning << 1 | useInstancing << 2;
+		function getDistanceMaterialVariant(useMorphing) {
+			const index = useMorphing << 0;
 			let material = _distanceMaterials[index];
 
 			if (material === undefined) {
 				material = new MeshDistanceMaterial({
-					morphTargets: useMorphing,
-					skinning: useSkinning
+					morphTargets: useMorphing
 				});
 				_distanceMaterials[index] = material;
 			}
@@ -14297,18 +14282,7 @@
 					useMorphing = geometry.morphAttributes && geometry.morphAttributes.position && geometry.morphAttributes.position.length > 0;
 				}
 
-				let useSkinning = false;
-
-				if (object.isSkinnedMesh === true) {
-					if (material.skinning === true) {
-						useSkinning = true;
-					} else {
-						console.warn('THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:', object);
-					}
-				}
-
-				const useInstancing = object.isInstancedMesh === true;
-				result = getMaterialVariant(useMorphing, useSkinning, useInstancing);
+				result = getMaterialVariant(useMorphing);
 			} else {
 				result = customMaterial;
 			}
@@ -18139,6 +18113,7 @@
 			const materialProperties = properties.get(material);
 			materialProperties.outputEncoding = parameters.outputEncoding;
 			materialProperties.instancing = parameters.instancing;
+			materialProperties.skinning = parameters.skinning;
 			materialProperties.numClippingPlanes = parameters.numClippingPlanes;
 			materialProperties.numIntersection = parameters.numClipIntersection;
 			materialProperties.vertexAlphas = parameters.vertexAlphas;
@@ -18178,6 +18153,10 @@
 					needsProgramChange = true;
 				} else if (!object.isInstancedMesh && materialProperties.instancing === true) {
 					needsProgramChange = true;
+				} else if (object.isSkinnedMesh && materialProperties.skinning === false) {
+					needsProgramChange = true;
+				} else if (!object.isSkinnedMesh && materialProperties.skinning === true) {
+					needsProgramChange = true;
 				} else if (materialProperties.envMap !== envMap) {
 					needsProgramChange = true;
 				} else if (material.fog && materialProperties.fog !== fog) {
@@ -18247,7 +18226,7 @@
 					p_uniforms.setValue(_gl, 'isOrthographic', camera.isOrthographicCamera === true);
 				}
 
-				if (material.isMeshPhongMaterial || material.isMeshToonMaterial || material.isMeshLambertMaterial || material.isMeshBasicMaterial || material.isMeshStandardMaterial || material.isShaderMaterial || material.isShadowMaterial || material.skinning) {
+				if (material.isMeshPhongMaterial || material.isMeshToonMaterial || material.isMeshLambertMaterial || material.isMeshBasicMaterial || material.isMeshStandardMaterial || material.isShaderMaterial || material.isShadowMaterial || object.isSkinnedMesh) {
 					p_uniforms.setValue(_gl, 'viewMatrix', camera.matrixWorldInverse);
 				}
 			} // skinning uniforms must be set even if material didn't change
@@ -18255,7 +18234,7 @@
 			// otherwise textures used for skinning can take over texture units reserved for other material textures
 
 
-			if (material.skinning) {
+			if (object.isSkinnedMesh) {
 				p_uniforms.setOptional(_gl, object, 'bindMatrix');
 				p_uniforms.setOptional(_gl, object, 'bindMatrixInverse');
 				const skeleton = object.skeleton;
@@ -22944,7 +22923,6 @@
 	 *	wireframe: <boolean>,
 	 *	wireframeLinewidth: <float>,
 	 *
-	 *	skinning: <bool>,
 	 *	morphTargets: <bool>,
 	 *	morphNormals: <bool>,
 	 *
@@ -22989,7 +22967,6 @@
 			this.wireframeLinewidth = 1;
 			this.wireframeLinecap = 'round';
 			this.wireframeLinejoin = 'round';
-			this.skinning = false;
 			this.morphTargets = false;
 			this.morphNormals = false;
 			this.flatShading = false;
@@ -23031,7 +23008,6 @@
 			this.wireframeLinewidth = source.wireframeLinewidth;
 			this.wireframeLinecap = source.wireframeLinecap;
 			this.wireframeLinejoin = source.wireframeLinejoin;
-			this.skinning = source.skinning;
 			this.morphTargets = source.morphTargets;
 			this.morphNormals = source.morphNormals;
 			this.flatShading = source.flatShading;
@@ -23164,7 +23140,6 @@
 	 *	wireframe: <boolean>,
 	 *	wireframeLinewidth: <float>,
 	 *
-	 *	skinning: <bool>,
 	 *	morphTargets: <bool>,
 	 *	morphNormals: <bool>,
 	 *
@@ -23206,7 +23181,6 @@
 			this.wireframeLinewidth = 1;
 			this.wireframeLinecap = 'round';
 			this.wireframeLinejoin = 'round';
-			this.skinning = false;
 			this.morphTargets = false;
 			this.morphNormals = false;
 			this.flatShading = false;
@@ -23244,7 +23218,6 @@
 			this.wireframeLinewidth = source.wireframeLinewidth;
 			this.wireframeLinecap = source.wireframeLinecap;
 			this.wireframeLinejoin = source.wireframeLinejoin;
-			this.skinning = source.skinning;
 			this.morphTargets = source.morphTargets;
 			this.morphNormals = source.morphNormals;
 			this.flatShading = source.flatShading;
@@ -23288,7 +23261,6 @@
 	 *	wireframe: <boolean>,
 	 *	wireframeLinewidth: <float>,
 	 *
-	 *	skinning: <bool>,
 	 *	morphTargets: <bool>,
 	 *	morphNormals: <bool>
 	 * }
@@ -23324,7 +23296,6 @@
 			this.wireframeLinewidth = 1;
 			this.wireframeLinecap = 'round';
 			this.wireframeLinejoin = 'round';
-			this.skinning = false;
 			this.morphTargets = false;
 			this.morphNormals = false;
 			this.setValues(parameters);
@@ -23355,7 +23326,6 @@
 			this.wireframeLinewidth = source.wireframeLinewidth;
 			this.wireframeLinecap = source.wireframeLinecap;
 			this.wireframeLinejoin = source.wireframeLinejoin;
-			this.skinning = source.skinning;
 			this.morphTargets = source.morphTargets;
 			this.morphNormals = source.morphNormals;
 			return this;
@@ -23383,7 +23353,6 @@
 	 *	wireframe: <boolean>,
 	 *	wireframeLinewidth: <float>
 	 *
-	 *	skinning: <bool>,
 	 *	morphTargets: <bool>,
 	 *	morphNormals: <bool>,
 	 *
@@ -23406,7 +23375,6 @@
 			this.wireframe = false;
 			this.wireframeLinewidth = 1;
 			this.fog = false;
-			this.skinning = false;
 			this.morphTargets = false;
 			this.morphNormals = false;
 			this.flatShading = false;
@@ -23425,7 +23393,6 @@
 			this.displacementBias = source.displacementBias;
 			this.wireframe = source.wireframe;
 			this.wireframeLinewidth = source.wireframeLinewidth;
-			this.skinning = source.skinning;
 			this.morphTargets = source.morphTargets;
 			this.morphNormals = source.morphNormals;
 			this.flatShading = source.flatShading;
@@ -23465,7 +23432,6 @@
 	 *	wireframe: <boolean>,
 	 *	wireframeLinewidth: <float>,
 	 *
-	 *	skinning: <bool>,
 	 *	morphTargets: <bool>,
 	 *	morphNormals: <bool>
 	 * }
@@ -23495,7 +23461,6 @@
 			this.wireframeLinewidth = 1;
 			this.wireframeLinecap = 'round';
 			this.wireframeLinejoin = 'round';
-			this.skinning = false;
 			this.morphTargets = false;
 			this.morphNormals = false;
 			this.setValues(parameters);
@@ -23522,7 +23487,6 @@
 			this.wireframeLinewidth = source.wireframeLinewidth;
 			this.wireframeLinecap = source.wireframeLinecap;
 			this.wireframeLinejoin = source.wireframeLinejoin;
-			this.skinning = source.skinning;
 			this.morphTargets = source.morphTargets;
 			this.morphNormals = source.morphNormals;
 			return this;
@@ -23554,7 +23518,6 @@
 	 *
 	 *	alphaMap: new THREE.Texture( <Image> ),
 	 *
-	 *	skinning: <bool>,
 	 *	morphTargets: <bool>,
 	 *	morphNormals: <bool>
 	 *
@@ -23582,7 +23545,6 @@
 			this.displacementScale = 1;
 			this.displacementBias = 0;
 			this.alphaMap = null;
-			this.skinning = false;
 			this.morphTargets = false;
 			this.morphNormals = false;
 			this.flatShading = false;
@@ -23606,7 +23568,6 @@
 			this.displacementScale = source.displacementScale;
 			this.displacementBias = source.displacementBias;
 			this.alphaMap = source.alphaMap;
-			this.skinning = source.skinning;
 			this.morphTargets = source.morphTargets;
 			this.morphNormals = source.morphNormals;
 			this.flatShading = source.flatShading;
@@ -27785,7 +27746,6 @@
 			if (json.polygonOffset !== undefined) material.polygonOffset = json.polygonOffset;
 			if (json.polygonOffsetFactor !== undefined) material.polygonOffsetFactor = json.polygonOffsetFactor;
 			if (json.polygonOffsetUnits !== undefined) material.polygonOffsetUnits = json.polygonOffsetUnits;
-			if (json.skinning !== undefined) material.skinning = json.skinning;
 			if (json.morphTargets !== undefined) material.morphTargets = json.morphTargets;
 			if (json.morphNormals !== undefined) material.morphNormals = json.morphNormals;
 			if (json.dithering !== undefined) material.dithering = json.dithering;

build/three.module.js

@@ -8233,7 +8233,6 @@ Material.prototype = Object.assign( Object.create( EventDispatcher.prototype ),
 
 		if ( this.morphTargets === true ) data.morphTargets = true;
 		if ( this.morphNormals === true ) data.morphNormals = true;
-		if ( this.skinning === true ) data.skinning = true;
 
 		if ( this.flatShading === true ) data.flatShading = this.flatShading;
 
@@ -9013,7 +9012,6 @@ Color.prototype.b = 1;
  *  wireframe: <boolean>,
  *  wireframeLinewidth: <float>,
  *
- *  skinning: <bool>,
  *  morphTargets: <bool>
  * }
  */
@@ -9050,7 +9048,6 @@ class MeshBasicMaterial extends Material {
 		this.wireframeLinecap = 'round';
 		this.wireframeLinejoin = 'round';
 
-		this.skinning = false;
 		this.morphTargets = false;
 
 		this.setValues( parameters );
@@ -9085,7 +9082,6 @@ class MeshBasicMaterial extends Material {
 		this.wireframeLinecap = source.wireframeLinecap;
 		this.wireframeLinejoin = source.wireframeLinejoin;
 
-		this.skinning = source.skinning;
 		this.morphTargets = source.morphTargets;
 
 		return this;
@@ -11119,7 +11115,7 @@ function checkBufferGeometryIntersection( object, material, raycaster, ray, posi
 
 	}
 
-	if ( object.isSkinnedMesh && material.skinning ) {
+	if ( object.isSkinnedMesh ) {
 
 		object.boneTransform( a, _vA$1 );
 		object.boneTransform( b, _vB$1 );
@@ -11410,7 +11406,6 @@ var default_fragment = "void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0
  *
  *  lights: <bool>,
  *
- *  skinning: <bool>,
  *  morphTargets: <bool>,
  *  morphNormals: <bool>
  * }
@@ -11439,7 +11434,6 @@ class ShaderMaterial extends Material {
 		this.lights = false; // set to use scene lights
 		this.clipping = false; // set to use user-defined clipping planes
 
-		this.skinning = false; // set to use skinning attribute streams
 		this.morphTargets = false; // set to use morph targets
 		this.morphNormals = false; // set to use morph normals
 
@@ -11494,8 +11488,6 @@ class ShaderMaterial extends Material {
 		this.lights = source.lights;
 		this.clipping = source.clipping;
 
-		this.skinning = source.skinning;
-
 		this.morphTargets = source.morphTargets;
 		this.morphNormals = source.morphNormals;
 
@@ -17563,7 +17555,7 @@ function WebGLPrograms( renderer, cubemaps, extensions, capabilities, bindingSta
 			sizeAttenuation: material.sizeAttenuation,
 			logarithmicDepthBuffer: logarithmicDepthBuffer,
 
-			skinning: material.skinning && maxBones > 0,
+			skinning: object.isSkinnedMesh === true && maxBones > 0,
 			maxBones: maxBones,
 			useVertexTexture: floatVertexTextures,
 
@@ -18675,7 +18667,6 @@ class MeshDepthMaterial extends Material {
 
 		this.depthPacking = BasicDepthPacking;
 
-		this.skinning = false;
 		this.morphTargets = false;
 
 		this.map = null;
@@ -18701,7 +18692,6 @@ class MeshDepthMaterial extends Material {
 
 		this.depthPacking = source.depthPacking;
 
-		this.skinning = source.skinning;
 		this.morphTargets = source.morphTargets;
 
 		this.map = source.map;
@@ -18730,7 +18720,6 @@ MeshDepthMaterial.prototype.isMeshDepthMaterial = true;
  *  nearDistance: <float>,
  *  farDistance: <float>,
  *
- *  skinning: <bool>,
  *  morphTargets: <bool>,
  *
  *  map: new THREE.Texture( <Image> ),
@@ -18756,7 +18745,6 @@ class MeshDistanceMaterial extends Material {
 		this.nearDistance = 1;
 		this.farDistance = 1000;
 
-		this.skinning = false;
 		this.morphTargets = false;
 
 		this.map = null;
@@ -18781,7 +18769,6 @@ class MeshDistanceMaterial extends Material {
 		this.nearDistance = source.nearDistance;
 		this.farDistance = source.farDistance;
 
-		this.skinning = source.skinning;
 		this.morphTargets = source.morphTargets;
 
 		this.map = source.map;
@@ -19019,9 +19006,9 @@ function WebGLShadowMap( _renderer, _objects, _capabilities ) {
 
 	}
 
-	function getDepthMaterialVariant( useMorphing, useSkinning, useInstancing ) {
+	function getDepthMaterialVariant( useMorphing ) {
 
-		const index = useMorphing << 0 | useSkinning << 1 | useInstancing << 2;
+		const index = useMorphing << 0;
 
 		let material = _depthMaterials[ index ];
 
@@ -19031,8 +19018,7 @@ function WebGLShadowMap( _renderer, _objects, _capabilities ) {
 
 				depthPacking: RGBADepthPacking,
 
-				morphTargets: useMorphing,
-				skinning: useSkinning
+				morphTargets: useMorphing
 
 			} );
 
@@ -19044,9 +19030,9 @@ function WebGLShadowMap( _renderer, _objects, _capabilities ) {
 
 	}
 
-	function getDistanceMaterialVariant( useMorphing, useSkinning, useInstancing ) {
+	function getDistanceMaterialVariant( useMorphing ) {
 
-		const index = useMorphing << 0 | useSkinning << 1 | useInstancing << 2;
+		const index = useMorphing << 0;
 
 		let material = _distanceMaterials[ index ];
 
@@ -19054,8 +19040,7 @@ function WebGLShadowMap( _renderer, _objects, _capabilities ) {
 
 			material = new MeshDistanceMaterial( {
 
-				morphTargets: useMorphing,
-				skinning: useSkinning
+				morphTargets: useMorphing
 
 			} );
 
@@ -19091,25 +19076,7 @@ function WebGLShadowMap( _renderer, _objects, _capabilities ) {
 
 			}
 
-			let useSkinning = false;
-
-			if ( object.isSkinnedMesh === true ) {
-
-				if ( material.skinning === true ) {
-
-					useSkinning = true;
-
-				} else {
-
-					console.warn( 'THREE.WebGLShadowMap: THREE.SkinnedMesh with material.skinning set to false:', object );
-
-				}
-
-			}
-
-			const useInstancing = object.isInstancedMesh === true;
-
-			result = getMaterialVariant( useMorphing, useSkinning, useInstancing );
+			result = getMaterialVariant( useMorphing );
 
 		} else {
 
@@ -24692,6 +24659,7 @@ function WebGLRenderer( parameters ) {
 
 		materialProperties.outputEncoding = parameters.outputEncoding;
 		materialProperties.instancing = parameters.instancing;
+		materialProperties.skinning = parameters.skinning;
 		materialProperties.numClippingPlanes = parameters.numClippingPlanes;
 		materialProperties.numIntersection = parameters.numClipIntersection;
 		materialProperties.vertexAlphas = parameters.vertexAlphas;
@@ -24752,6 +24720,14 @@ function WebGLRenderer( parameters ) {
 
 				needsProgramChange = true;
 
+			} else if ( object.isSkinnedMesh && materialProperties.skinning === false ) {
+
+				needsProgramChange = true;
+
+			} else if ( ! object.isSkinnedMesh && materialProperties.skinning === true ) {
+
+				needsProgramChange = true;
+
 			} else if ( materialProperties.envMap !== envMap ) {
 
 				needsProgramChange = true;
@@ -24874,7 +24850,7 @@ function WebGLRenderer( parameters ) {
 				material.isMeshStandardMaterial ||
 				material.isShaderMaterial ||
 				material.isShadowMaterial ||
-				material.skinning ) {
+				object.isSkinnedMesh ) {
 
 				p_uniforms.setValue( _gl, 'viewMatrix', camera.matrixWorldInverse );
 
@@ -24886,7 +24862,7 @@ function WebGLRenderer( parameters ) {
 		// auto-setting of texture unit for bone texture must go before other textures
 		// otherwise textures used for skinning can take over texture units reserved for other material textures
 
-		if ( material.skinning ) {
+		if ( object.isSkinnedMesh ) {
 
 			p_uniforms.setOptional( _gl, object, 'bindMatrix' );
 			p_uniforms.setOptional( _gl, object, 'bindMatrixInverse' );
@@ -31538,7 +31514,6 @@ RawShaderMaterial.prototype.isRawShaderMaterial = true;
  *  wireframe: <boolean>,
  *  wireframeLinewidth: <float>,
  *
- *  skinning: <bool>,
  *  morphTargets: <bool>,
  *  morphNormals: <bool>,
  *
@@ -31599,7 +31574,6 @@ class MeshStandardMaterial extends Material {
 		this.wireframeLinecap = 'round';
 		this.wireframeLinejoin = 'round';
 
-		this.skinning = false;
 		this.morphTargets = false;
 		this.morphNormals = false;
 
@@ -31660,7 +31634,6 @@ class MeshStandardMaterial extends Material {
 		this.wireframeLinecap = source.wireframeLinecap;
 		this.wireframeLinejoin = source.wireframeLinejoin;
 
-		this.skinning = source.skinning;
 		this.morphTargets = source.morphTargets;
 		this.morphNormals = source.morphNormals;
 
@@ -31824,7 +31797,6 @@ MeshPhysicalMaterial.prototype.isMeshPhysicalMaterial = true;
  *  wireframe: <boolean>,
  *  wireframeLinewidth: <float>,
  *
- *  skinning: <bool>,
  *  morphTargets: <bool>,
  *  morphNormals: <bool>,
  *
@@ -31881,7 +31853,6 @@ class MeshPhongMaterial extends Material {
 		this.wireframeLinecap = 'round';
 		this.wireframeLinejoin = 'round';
 
-		this.skinning = false;
 		this.morphTargets = false;
 		this.morphNormals = false;
 
@@ -31936,7 +31907,6 @@ class MeshPhongMaterial extends Material {
 		this.wireframeLinecap = source.wireframeLinecap;
 		this.wireframeLinejoin = source.wireframeLinejoin;
 
-		this.skinning = source.skinning;
 		this.morphTargets = source.morphTargets;
 		this.morphNormals = source.morphNormals;
 
@@ -31983,7 +31953,6 @@ MeshPhongMaterial.prototype.isMeshPhongMaterial = true;
  *  wireframe: <boolean>,
  *  wireframeLinewidth: <float>,
  *
- *  skinning: <bool>,
  *  morphTargets: <bool>,
  *  morphNormals: <bool>
  * }
@@ -32032,7 +32001,6 @@ class MeshToonMaterial extends Material {
 		this.wireframeLinecap = 'round';
 		this.wireframeLinejoin = 'round';
 
-		this.skinning = false;
 		this.morphTargets = false;
 		this.morphNormals = false;
 
@@ -32077,7 +32045,6 @@ class MeshToonMaterial extends Material {
 		this.wireframeLinecap = source.wireframeLinecap;
 		this.wireframeLinejoin = source.wireframeLinejoin;
 
-		this.skinning = source.skinning;
 		this.morphTargets = source.morphTargets;
 		this.morphNormals = source.morphNormals;
 
@@ -32107,7 +32074,6 @@ MeshToonMaterial.prototype.isMeshToonMaterial = true;
  *  wireframe: <boolean>,
  *  wireframeLinewidth: <float>
  *
- *  skinning: <bool>,
  *  morphTargets: <bool>,
  *  morphNormals: <bool>,
  *
@@ -32139,7 +32105,6 @@ class MeshNormalMaterial extends Material {
 
 		this.fog = false;
 
-		this.skinning = false;
 		this.morphTargets = false;
 		this.morphNormals = false;
 
@@ -32167,7 +32132,6 @@ class MeshNormalMaterial extends Material {
 		this.wireframe = source.wireframe;
 		this.wireframeLinewidth = source.wireframeLinewidth;
 
-		this.skinning = source.skinning;
 		this.morphTargets = source.morphTargets;
 		this.morphNormals = source.morphNormals;
 
@@ -32210,7 +32174,6 @@ MeshNormalMaterial.prototype.isMeshNormalMaterial = true;
  *  wireframe: <boolean>,
  *  wireframeLinewidth: <float>,
  *
- *  skinning: <bool>,
  *  morphTargets: <bool>,
  *  morphNormals: <bool>
  * }
@@ -32252,7 +32215,6 @@ class MeshLambertMaterial extends Material {
 		this.wireframeLinecap = 'round';
 		this.wireframeLinejoin = 'round';
 
-		this.skinning = false;
 		this.morphTargets = false;
 		this.morphNormals = false;
 
@@ -32292,7 +32254,6 @@ class MeshLambertMaterial extends Material {
 		this.wireframeLinecap = source.wireframeLinecap;
 		this.wireframeLinejoin = source.wireframeLinejoin;
 
-		this.skinning = source.skinning;
 		this.morphTargets = source.morphTargets;
 		this.morphNormals = source.morphNormals;
 
@@ -32326,7 +32287,6 @@ MeshLambertMaterial.prototype.isMeshLambertMaterial = true;
  *
  *  alphaMap: new THREE.Texture( <Image> ),
  *
- *  skinning: <bool>,
  *  morphTargets: <bool>,
  *  morphNormals: <bool>
  *
@@ -32363,7 +32323,6 @@ class MeshMatcapMaterial extends Material {
 
 		this.alphaMap = null;
 
-		this.skinning = false;
 		this.morphTargets = false;
 		this.morphNormals = false;
 
@@ -32399,7 +32358,6 @@ class MeshMatcapMaterial extends Material {
 
 		this.alphaMap = source.alphaMap;
 
-		this.skinning = source.skinning;
 		this.morphTargets = source.morphTargets;
 		this.morphNormals = source.morphNormals;
 
@@ -38374,7 +38332,6 @@ class MaterialLoader extends Loader {
 		if ( json.polygonOffsetFactor !== undefined ) material.polygonOffsetFactor = json.polygonOffsetFactor;
 		if ( json.polygonOffsetUnits !== undefined ) material.polygonOffsetUnits = json.polygonOffsetUnits;
 
-		if ( json.skinning !== undefined ) material.skinning = json.skinning;
 		if ( json.morphTargets !== undefined ) material.morphTargets = json.morphTargets;
 		if ( json.morphNormals !== undefined ) material.morphNormals = json.morphNormals;
 		if ( json.dithering !== undefined ) material.dithering = json.dithering;