Updated builds.

build/three.js

@@ -20412,7 +20412,43 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 			}
 
-		}
+		} else if ( object instanceof THREE.Line ) {
+
+			if ( updateBuffers ) {
+
+				// vertices
+
+				var position = geometry.attributes[ "position" ];
+				var positionSize = position.itemSize;
+
+				_gl.bindBuffer( _gl.ARRAY_BUFFER, position.buffer );
+				enableAttribute( attributes.position );
+				_gl.vertexAttribPointer( attributes.position, positionSize, _gl.FLOAT, false, 0, 0 );
+
+				// colors
+
+				var color = geometry.attributes[ "color" ];
+
+				if ( attributes.color >= 0 && color ) {
+
+					var colorSize = color.itemSize;
+
+					_gl.bindBuffer( _gl.ARRAY_BUFFER, color.buffer );
+					enableAttribute( attributes.color );
+					_gl.vertexAttribPointer( attributes.color, colorSize, _gl.FLOAT, false, 0, 0 );
+
+				}
+
+				// render lines
+
+				_gl.drawArrays( _gl.LINE_STRIP, 0, position.numItems / 3 );
+
+				_this.info.render.calls ++;
+				_this.info.render.points += position.numItems;
+
+			}
+
+    }
 
 	};
 
@@ -21426,12 +21462,20 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 				if ( ! geometry.__webglVertexBuffer ) {
 
-					createLineBuffers( geometry );
-					initLineBuffers( geometry, object );
+					if ( geometry instanceof THREE.Geometry ) {
+
+            createLineBuffers( geometry );
+            initLineBuffers( geometry, object );
 
-					geometry.verticesNeedUpdate = true;
-					geometry.colorsNeedUpdate = true;
-					geometry.lineDistancesNeedUpdate = true;
+            geometry.verticesNeedUpdate = true;
+            geometry.colorsNeedUpdate = true;
+            geometry.lineDistancesNeedUpdate = true;
+
+          } else if ( geometry instanceof THREE.BufferGeometry ) {
+
+						initDirectBuffers( geometry );
+
+					}
 
 				}
 
@@ -21624,21 +21668,36 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 		} else if ( object instanceof THREE.Line ) {
 
-			material = getBufferMaterial( object, geometry );
+      if ( geometry instanceof THREE.BufferGeometry ) {
 
-			customAttributesDirty = material.attributes && areCustomAttributesDirty( material );
+				if ( geometry.verticesNeedUpdate || geometry.colorsNeedUpdate ) {
 
-			if ( geometry.verticesNeedUpdate || geometry.colorsNeedUpdate || geometry.lineDistancesNeedUpdate || customAttributesDirty ) {
+					setDirectBuffers( geometry, _gl.DYNAMIC_DRAW, !geometry.dynamic );
 
-				setLineBuffers( geometry, _gl.DYNAMIC_DRAW );
+				}
 
-			}
+				geometry.verticesNeedUpdate = false;
+				geometry.colorsNeedUpdate = false;
 
-			geometry.verticesNeedUpdate = false;
-			geometry.colorsNeedUpdate = false;
-			geometry.lineDistancesNeedUpdate = false;
+			} else {
 
-			material.attributes && clearCustomAttributes( material );
+        material = getBufferMaterial( object, geometry );
+
+        customAttributesDirty = material.attributes && areCustomAttributesDirty( material );
+
+        if ( geometry.verticesNeedUpdate || geometry.colorsNeedUpdate || geometry.lineDistancesNeedUpdate || customAttributesDirty ) {
+
+          setLineBuffers( geometry, _gl.DYNAMIC_DRAW );
+
+        }
+
+        geometry.verticesNeedUpdate = false;
+        geometry.colorsNeedUpdate = false;
+        geometry.lineDistancesNeedUpdate = false;
+
+        material.attributes && clearCustomAttributes( material );
+
+      }
 
 		} else if ( object instanceof THREE.ParticleSystem ) {