Update builds.

build/three.js

@@ -266,6 +266,16 @@
 	var GreaterEqualStencilFunc = 518;
 	var AlwaysStencilFunc = 519;
 
+	var StaticDrawUsage = 35044;
+	var DynamicDrawUsage = 35048;
+	var StreamDrawUsage = 35040;
+	var StaticReadUsage = 35045;
+	var DynamicReadUsage = 35049;
+	var StreamReadUsage = 35041;
+	var StaticCopyUsage = 35046;
+	var DynamicCopyUsage = 35050;
+	var StreamCopyUsage = 35042;
+
 	/**
 	 * https://github.com/mrdoob/eventdispatcher.js/
 	 */
@@ -8858,7 +8868,7 @@
 		this.count = array !== undefined ? array.length / itemSize : 0;
 		this.normalized = normalized === true;
 
-		this.dynamic = false;
+		this.usage = StaticDrawUsage;
 		this.updateRange = { offset: 0, count: - 1 };
 
 		this.version = 0;
@@ -8881,9 +8891,9 @@
 
 		onUploadCallback: function () {},
 
-		setDynamic: function ( value ) {
+		setUsage: function ( value ) {
 
-			this.dynamic = value;
+			this.usage = value;
 
 			return this;
 
@@ -8897,7 +8907,7 @@
 			this.count = source.count;
 			this.normalized = source.normalized;
 
-			this.dynamic = source.dynamic;
+			this.usage = source.usage;
 
 			return this;
 
@@ -14940,7 +14950,7 @@
 		function createBuffer( attribute, bufferType ) {
 
 			var array = attribute.array;
-			var usage = attribute.dynamic ? 35048 : 35044;
+			var usage = attribute.usage;
 
 			var buffer = gl.createBuffer();
 
@@ -15001,20 +15011,12 @@
 
 			gl.bindBuffer( bufferType, buffer );
 
-			if ( attribute.dynamic === false ) {
-
-				gl.bufferData( bufferType, array, 35044 );
-
-			} else if ( updateRange.count === - 1 ) {
+			if ( updateRange.count === - 1 ) {
 
 				// Not using update ranges
 
 				gl.bufferSubData( bufferType, 0, array );
 
-			} else if ( updateRange.count === 0 ) {
-
-				console.error( 'THREE.WebGLObjects.updateBuffer: dynamic THREE.BufferAttribute marked as needsUpdate but updateRange.count is 0, ensure you are using set methods or updating manually.' );
-
 			} else {
 
 				gl.bufferSubData( bufferType, updateRange.offset * array.BYTES_PER_ELEMENT,
@@ -25338,7 +25340,7 @@
 
 				if ( material.isShaderMaterial ) {
 
-					material.uniformsNeedUpdate = false;
+					material.uniformsNeedUpdate = false; // #15581
 
 				}
 
@@ -26143,7 +26145,7 @@
 		this.stride = stride;
 		this.count = array !== undefined ? array.length / stride : 0;
 
-		this.dynamic = false;
+		this.usage = StaticDrawUsage;
 		this.updateRange = { offset: 0, count: - 1 };
 
 		this.version = 0;
@@ -26166,9 +26168,9 @@
 
 		onUploadCallback: function () {},
 
-		setDynamic: function ( value ) {
+		setUsage: function ( value ) {
 
-			this.dynamic = value;
+			this.usage = value;
 
 			return this;
 
@@ -26179,7 +26181,7 @@
 			this.array = new source.array.constructor( source.array );
 			this.count = source.count;
 			this.stride = source.stride;
-			this.dynamic = source.dynamic;
+			this.usage = source.usage;
 
 			return this;
 
@@ -48368,13 +48370,33 @@
 				console.warn( 'THREE.BufferAttribute: .length has been deprecated. Use .count instead.' );
 				return this.array.length;
 
+			}
+		},
+		dynamic: {
+			get: function () {
+
+				console.warn( 'THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead.' );
+				return this.usage === DynamicDrawUsage;
+
+			},
+			set: function ( value ) {
+
+				console.warn( 'THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead.' );
+				this.setUsage( value );
+
 			}
 		}
 
 	} );
 
 	Object.assign( BufferAttribute.prototype, {
+		setDynamic: function ( value ) {
 
+			console.warn( 'THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead.' );
+			this.setUsage( value === true ? DynamicDrawUsage : StaticDrawUsage );
+			return this;
+
+		},
 		copyIndicesArray: function ( /* indices */ ) {
 
 			console.error( 'THREE.BufferAttribute: .copyIndicesArray() has been removed.' );
@@ -48390,7 +48412,6 @@
 			return this;
 
 		}
-
 	} );
 
 	Object.assign( BufferGeometry.prototype, {
@@ -48452,8 +48473,33 @@
 
 	} );
 
+	Object.defineProperties( InterleavedBuffer.prototype, {
+
+		dynamic: {
+			get: function () {
+
+				console.warn( 'THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead.' );
+				return this.usage === DynamicDrawUsage;
+
+			},
+			set: function ( value ) {
+
+				console.warn( 'THREE.InterleavedBuffer: .length has been deprecated. Use .usage instead.' );
+				this.setUsage( value );
+
+			}
+		}
+
+	} );
+
 	Object.assign( InterleavedBuffer.prototype, {
+		setDynamic: function ( value ) {
+
+			console.warn( 'THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead.' );
+			this.setUsage( value === true ? DynamicDrawUsage : StaticDrawUsage );
+			return this;
 
+		},
 		setArray: function ( array ) {
 
 			console.warn( 'THREE.InterleavedBuffer: .setArray has been deprecated. Use BufferGeometry .setAttribute to replace/resize attribute buffers' );
@@ -48464,7 +48510,6 @@
 			return this;
 
 		}
-
 	} );
 
 	//
@@ -49319,6 +49364,9 @@
 	exports.DstAlphaFactor = DstAlphaFactor;
 	exports.DstColorFactor = DstColorFactor;
 	exports.DynamicBufferAttribute = DynamicBufferAttribute;
+	exports.DynamicCopyUsage = DynamicCopyUsage;
+	exports.DynamicDrawUsage = DynamicDrawUsage;
+	exports.DynamicReadUsage = DynamicReadUsage;
 	exports.EdgesGeometry = EdgesGeometry;
 	exports.EdgesHelper = EdgesHelper;
 	exports.EllipseCurve = EllipseCurve;
@@ -49590,7 +49638,13 @@
 	exports.SrcAlphaFactor = SrcAlphaFactor;
 	exports.SrcAlphaSaturateFactor = SrcAlphaSaturateFactor;
 	exports.SrcColorFactor = SrcColorFactor;
+	exports.StaticCopyUsage = StaticCopyUsage;
+	exports.StaticDrawUsage = StaticDrawUsage;
+	exports.StaticReadUsage = StaticReadUsage;
 	exports.StereoCamera = StereoCamera;
+	exports.StreamCopyUsage = StreamCopyUsage;
+	exports.StreamDrawUsage = StreamDrawUsage;
+	exports.StreamReadUsage = StreamReadUsage;
 	exports.StringKeyframeTrack = StringKeyframeTrack;
 	exports.SubtractEquation = SubtractEquation;
 	exports.SubtractiveBlending = SubtractiveBlending;