<!-- NEW7 — TEST 7 · THE WOVEN CITY · part 423 -->
art', onXRSessionStart );
			xr.removeEventListener( 'sessionend', onXRSessionEnd );

			animation.stop();

		};

		// Events

		function onContextLost( event ) {

			event.preventDefault();

			log( 'WebGLRenderer: Context Lost.' );

			_isContextLost = true;

		}

		function onContextRestore( /* event */ ) {

			log( 'WebGLRenderer: Context Restored.' );

			_isContextLost = false;

			const infoAutoReset = info.autoReset;
			const shadowMapEnabled = shadowMap.enabled;
			const shadowMapAutoUpdate = shadowMap.autoUpdate;
			const shadowMapNeedsUpdate = shadowMap.needsUpdate;
			const shadowMapType = shadowMap.type;

			initGLContext();

			info.autoReset = infoAutoReset;
			shadowMap.enabled = shadowMapEnabled;
			shadowMap.autoUpdate = shadowMapAutoUpdate;
			shadowMap.needsUpdate = shadowMapNeedsUpdate;
			shadowMap.type = shadowMapType;

		}

		function onContextCreationError( event ) {

			error( 'WebGLRenderer: A WebGL context could not be created. Reason: ', event.statusMessage );

		}

		function onMaterialDispose( event ) {

			const material = event.target;

			material.removeEventListener( 'dispose', onMaterialDispose );

			deallocateMaterial( material );

		}

		// Buffer deallocation

		function deallocateMaterial( material ) {

			releaseMaterialProgramReferences( material );

			properties.remove( material );

		}


		function releaseMaterialProgramReferences( material ) {

			const programs = properties.get( material ).programs;

			if ( programs !== undefined ) {

				programs.forEach( function ( program ) {

					programCache.releaseProgram( program );

				} );

				if ( material.isShaderMaterial ) {

					programCache.releaseShaderCache( material );

				}

			}

		}

		// Buffer rendering

		this.renderBufferDirect = function ( camera, scene, geometry, material, object, group ) {

			if ( scene === null ) scene = _emptyScene; // renderBufferDirect second parameter used to be fog (could be null)

			const frontFaceCW = ( object.isMesh && object.matrixWorld.determinantAffine() < 0 );

			const program = setProgram( camera, scene, geometry, material, object );

			state.setMaterial( material, frontFaceCW );

			//

			let index = geometry.index;
			let rangeFactor = 1;

			if ( material.wireframe === true ) {

				index = geometries.getWireframeAttribute( geometry );

				if ( index === undefined ) return;

				rangeFactor = 2;

			}

			//

			const drawRange = geometry.drawRange;
			const position = geometry.attributes.position;

			let drawStart = drawRange.start * rangeFactor;
			let drawEnd = ( drawRange.start + drawRange.count ) * rangeFactor;

			if ( group !== null ) {

				drawStart = Math.max( drawStart, group.start * rangeFactor );
				drawEnd = Math.min( drawEnd, ( group.start + group.count ) * rangeFactor );

			}

			if ( index !== null ) {

				drawStart = Math.max( drawStart, 0 );
				drawEnd = Math.min( drawEnd, index.count );

			} else if ( position !== undefined && position !== null ) {

				drawStart = Math.max( drawStart, 0 );
				drawEnd = Math.min( drawEnd, position.count );

			}

			const drawCount = drawEnd - drawStart;

			if ( drawCount < 0 || drawCount === Infinity ) return;

			//

			bindingStates.setup( object, material, program, geometry, index );

			let attribute;
			let renderer = bufferRenderer;

			if ( index !== null ) {

				attribute = attributes.get( index );

				renderer = indexedBufferRenderer;
				renderer.setIndex( attribute );

			}

			//

			if ( object.isMesh ) {

				if ( material.wireframe === true ) {

					state.setLineWidth( material.wireframeLinewidth * getTargetPixelRatio() );
					renderer.setMode( _gl.LINES );

				} else {

					renderer.setMode( _gl.TRIANGLES );

				}

			} else if ( object.isLine ) {

				let lineWidth = material.linewidth;

				if ( lineWidth === undefined ) lineWidth = 1; // Not using Line*Material

				state.setLineWidth( lineWidth * getTargetPixelRatio() );

				if ( object.isLineSegments ) {

					renderer.setMode( _gl.LINES );

				} else if ( object.isLineLoop ) {

					renderer.setMode( _gl.LINE_LOOP );

				} else {

					renderer.setMode( _gl.LINE_STRIP );

				}

			} else if ( object.isPoints ) {

				renderer.setMode( _gl.POINTS );

			} else if ( object.isSprite ) {

				renderer.setMode( _gl.TRIANGLES );

			}

			if ( object.isBatchedMesh ) {

				if ( ! extensions.get( 'WEBGL_multi_draw' ) ) {

					const starts = object._multiDrawStarts;
					const counts = object._multiDrawCounts;
					const drawCount = object._multiDrawCount;
					const bytesPerElement = index ? attributes.get( index ).bytesPerElement : 1;
					const uniforms = properties.get( material ).currentProgram.getUniforms();
					for ( let i = 0; i < drawCount; i ++ ) {

						uniforms.setValue( _gl, '_gl_DrawID', i );
						renderer.render( starts[ i ] / bytesPerElement, counts[ i ] );

					}

				} else {

					renderer.renderMultiDraw( object._multiDrawStarts, object._mult