This is the implementation of buffergeometry with lines: f53b27533f1c577a92074f8ba15f52700ddcb3d6 in webglrenderer2

src/renderers/WebGLRenderer2.js

@@ -1,3298 +1,3351 @@
-/**
- * @author supereggbert / http://www.paulbrunt.co.uk/
- * @author mrdoob / http://mrdoob.com/
- * @author alteredq / http://alteredqualia.com/
- * @author szimek / https://github.com/szimek/
- * @author gero3 / https://github.com/gero3/
- */
-
-THREE.WebGLRenderer = THREE.WebGLRenderer2 = function ( parameters ) {
-
-	console.log( 'THREE.WebGLRenderer', THREE.REVISION );
-
-	parameters = parameters || {};
-
-	var info = {
-
-		memory: {
-
-			programs: 0,
-			geometries: 0,
-			textures: 0
-
-		},
-
-		render: {
-
-			calls: 0,
-			vertices: 0,
-			faces: 0,
-			points: 0
-
-		}
-
-	};
-
-
-	var renderer = new THREE.WebGLRenderer2.LowLevelRenderer(parameters);
-	var meshRenderer = new THREE.WebGLRenderer2.MeshRenderer(renderer, info);
-	var particleRenderer = new THREE.WebGLRenderer2.ParticleRenderer(renderer, info);
-	var lineRenderer = new THREE.WebGLRenderer2.LineRenderer(renderer, info);
-	var ribbonRenderer = new THREE.WebGLRenderer2.RibbonRenderer(renderer, info);
-	
-	var shaderBuilder = new THREE.WebGLRenderer2.ShaderBuilder(renderer, info);
-	
-	// clearing
-
-	this.autoClear = true;
-	this.autoClearColor = true;
-	this.autoClearDepth = true;
-	this.autoClearStencil = true;
-
-	// scene graph
-
-	this.sortObjects = true;
-
-	this.autoUpdateObjects = true;
-	this.autoUpdateScene = true;
-
-	// physically based shading
-
-	this.gammaInput = false;
-	this.gammaOutput = false;
-	this.physicallyBasedShading = false;
-
-	// shadow map
-
-	this.shadowMapEnabled = false;
-	this.shadowMapAutoUpdate = true;
-	this.shadowMapType = THREE.PCFShadowMap;
-	this.shadowMapCullFace = THREE.CullFaceFront;
-	this.shadowMapDebug = false;
-	this.shadowMapCascade = false;
-
-	// morphs
-
-	this.maxMorphTargets = 8;
-	this.maxMorphNormals = 4;
-
-	// flags
-
-	this.autoScaleCubemaps = true;
-
-	// custom render plugins
-
-	this.renderPluginsPre = [];
-	this.renderPluginsPost = [];
-
-	// info
-
-	this.info = info;
-
-
-	// internal properties
-
-	var _this = this,
-
-	// internal state cache
-
-	_currentProgram = null,
-	_currentFramebuffer = null,
-	_currentMaterialId = -1,
-	_currentGeometryGroupHash = null,
-	_currentCamera = null,
-	_geometryGroupCounter = 0,
-
-	_usedTextureUnits = 0,
-
-	// GL state 
-
-	_viewportX = 0,
-	_viewportY = 0,
-	_viewportWidth = 0,
-	_viewportHeight = 0,
-	_currentWidth = 0,
-	_currentHeight = 0,
-
-	_enabledAttributes = {},
-
-	// frustum
-
-	_frustum = new THREE.Frustum(),
-
-	 // camera matrices cache
-
-	_projScreenMatrix = new THREE.Matrix4(),
-	_projScreenMatrixPS = new THREE.Matrix4(),
-
-	_vector3 = new THREE.Vector3(),
-
-	// light arrays cache
-
-	_direction = new THREE.Vector3(),
-
-	_lightsNeedUpdate = true,
-
-	_lights = {
-
-		ambient: [ 0, 0, 0 ],
-		directional: { length: 0, colors: [], positions: [] },
-		point: { length: 0, colors: [], positions: [], distances: [] },
-		spot: { length: 0, colors: [], positions: [], distances: [], directions: [], anglesCos: [], exponents: [] },
-		hemi: { length: 0, skyColors: [], groundColors: [], positions: [] }
-
-	};
-
-	// initialize
-
-	this.context = renderer.getContext();
-	this.domElement = renderer.getDomElement();
-	this.getPrecision = renderer.getPrecision;
-
-	// low level API
-
-	this.getPrecision = renderer.getPrecision;
-	this.getContext = renderer.getContext;
-	this.supportsVertexTextures = renderer.supportsVertexTextures;
-	this.getMaxAnisotropy  = renderer.getMaxAnisotropy;
-	this.setSize = renderer.setSize;
-	this.setViewport = renderer.setViewport;
-	this.setScissor = renderer.setScissor;
-	this.enableScissorTest = renderer.enableScissorTest;
-	this.setDepthTest = renderer.setDepthTest;
-	this.setRenderTarget = renderer.setRenderTarget;
-
-	// Clearing
-
-	this.setClearColorHex = renderer.setClearColorHex;
-	this.setClearColor = renderer.setClearColor;
-	this.getClearColor = renderer.getClearColor;
-	this.getClearAlpha = renderer.getClearAlpha;
-	this.clear = renderer.clear;
-	this.clearTarget = renderer.clearTarget;
-
-	// Plugins
-
-	this.addPostPlugin = function ( plugin ) {
-
-		plugin.init( this );
-		this.renderPluginsPost.push( plugin );
-
-	};
-
-	this.addPrePlugin = function ( plugin ) {
-
-		plugin.init( this );
-		this.renderPluginsPre.push( plugin );
-
-	};
-
-	// Rendering
-
-	this.updateShadowMap = function ( scene, camera ) {
-
-		_currentProgram = null;
-		_currentGeometryGroupHash = -1;
-		_currentMaterialId = -1;
-		_lightsNeedUpdate = true;
-		
-		renderer.resetState();
-
-
-		this.shadowMapPlugin.update( scene, camera );
-
-	};
-
-	// Events
-
-	var onGeometryDispose = function ( event ) {
-
-		var geometry = event.target;
-
-		geometry.removeEventListener( 'dispose', onGeometryDispose );
-
-		deallocateGeometry( geometry );
-
-		_this.info.memory.geometries --;
-
-	};
-
-	var onTextureDispose = function ( event ) {
-
-		var texture = event.target;
-
-		texture.removeEventListener( 'dispose', onTextureDispose );
-
-		deallocateTexture( texture );
-
-		_this.info.memory.textures --;
-
-
-	};
-
-	var onRenderTargetDispose = function ( event ) {
-
-		var renderTarget = event.target;
-
-		renderTarget.removeEventListener( 'dispose', onRenderTargetDispose );
-
-		deallocateRenderTarget( renderTarget );
-
-		_this.info.memory.textures --;
-
-	};
-
-	var onMaterialDispose = function ( event ) {
-
-		var material = event.target;
-
-		material.removeEventListener( 'dispose', onMaterialDispose );
-
-		deallocateMaterial( material );
-
-	};
-
-	// Buffer deallocation
-
-	var deallocateGeometry = function ( geometry ) {
-
-		var m,ml;
-		geometry.__webglInit = undefined;
-
-		if ( geometry.__webglVertexBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglVertexBuffer );
-		if ( geometry.__webglNormalBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglNormalBuffer );
-		if ( geometry.__webglTangentBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglTangentBuffer );
-		if ( geometry.__webglColorBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglColorBuffer );
-		if ( geometry.__webglUVBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglUVBuffer );
-		if ( geometry.__webglUV2Buffer !== undefined ) renderer.deleteBuffer( geometry.__webglUV2Buffer );
-
-		if ( geometry.__webglSkinIndicesBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglSkinIndicesBuffer );
-		if ( geometry.__webglSkinWeightsBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglSkinWeightsBuffer );
-
-		if ( geometry.__webglFaceBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglFaceBuffer );
-		if ( geometry.__webglLineBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglLineBuffer );
-
-		if ( geometry.__webglLineDistanceBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglLineDistanceBuffer );
-
-		// geometry groups
-
-		if ( geometry.geometryGroups !== undefined ) {
-
-			for ( var g in geometry.geometryGroups ) {
-
-				var geometryGroup = geometry.geometryGroups[ g ];
-
-				if ( geometryGroup.numMorphTargets !== undefined ) {
-
-					for ( m = 0, ml = geometryGroup.numMorphTargets; m < ml; m ++ ) {
-
-						renderer.deleteBuffer( geometryGroup.__webglMorphTargetsBuffers[ m ] );
-
-					}
-
-				}
-
-				if ( geometryGroup.numMorphNormals !== undefined ) {
-
-					for ( m = 0, ml = geometryGroup.numMorphNormals; m < ml; m ++ ) {
-
-						renderer.deleteBuffer( geometryGroup.__webglMorphNormalsBuffers[ m ] );
-
-					}
-
-				}
-
-				deleteCustomAttributesBuffers( geometryGroup );
-
-			}
-
-		}
-
-		deleteCustomAttributesBuffers( geometry );
-
-	};
-
-	var deallocateTexture = function ( texture ) {
-
-		if ( texture.image && texture.image.__webglTextureCube ) {
-
-			// cube texture
-
-			renderer.deleteTexture( texture.image.__webglTextureCube );
-
-		} else {
-
-			// 2D texture
-
-			if ( ! texture.__webglInit ) return;
-
-			texture.__webglInit = false;
-			renderer.deleteTexture( texture.__webglTexture );
-
-		}
-
-	};
-
-	var deallocateRenderTarget = function ( renderTarget ) {
-
-		if ( !renderTarget || ! renderTarget.__webglTexture ) return;
-
-		renderer.deleteTexture( renderTarget.__webglTexture );
-
-		if ( renderTarget instanceof THREE.WebGLRenderTargetCube ) {
-
-			for ( var i = 0; i < 6; i ++ ) {
-
-				renderer.deleteFramebuffer( renderTarget.__webglFramebuffer[ i ] );
-				renderer.deleteRenderbuffer( renderTarget.__webglRenderbuffer[ i ] );
-
-			}
-
-		} else {
-
-			renderer.deleteFramebuffer( renderTarget.__webglFramebuffer );
-			renderer.deleteRenderbuffer( renderTarget.__webglRenderbuffer );
-
-		}
-
-	};
-
-	var deallocateMaterial = function ( material ) {
-
-		var program = material.program;
-
-		if ( program === undefined ) return;
-
-		material.program = undefined;
-
-		// only deallocate GL program if this was the last use of shared program
-		// assumed there is only single copy of any program in the _programs list
-		// (that's how it's constructed)
-		
-		shaderBuilder.removeProgram(program)
-
-	};
-
-
-	function deleteCustomAttributesBuffers( geometry ) {
-
-		if ( geometry.__webglCustomAttributesList ) {
-
-			for ( var id in geometry.__webglCustomAttributesList ) {
-
-				renderer.deleteBuffer( geometry.__webglCustomAttributesList[ id ].buffer );
-
-			}
-
-		}
-
-	};
-
-	// Buffer initialization
-
-	function initCustomAttributes ( geometry, object ) {
-
-		var nvertices = geometry.vertices.length;
-
-		var material = object.material;
-
-		if ( material.attributes ) {
-
-			if ( geometry.__webglCustomAttributesList === undefined ) {
-
-				geometry.__webglCustomAttributesList = [];
-
-			}
-
-			for ( var a in material.attributes ) {
-
-				var attribute = material.attributes[ a ];
-
-				if ( !attribute.__webglInitialized || attribute.createUniqueBuffers ) {
-
-					attribute.__webglInitialized = true;
-
-					var size = 1;		// "f" and "i"
-
-					if ( attribute.type === "v2" ) size = 2;
-					else if ( attribute.type === "v3" ) size = 3;
-					else if ( attribute.type === "v4" ) size = 4;
-					else if ( attribute.type === "c"  ) size = 3;
-
-					attribute.size = size;
-
-					attribute.array = new Float32Array( nvertices * size );
-
-					attribute.buffer = renderer.createBuffer();
-					attribute.buffer.belongsToAttribute = a;
-
-					attribute.needsUpdate = true;
-
-				}
-
-				geometry.__webglCustomAttributesList.push( attribute );
-
-			}
-
-		}
-
-	};
-	
-	function getBufferMaterial( object, geometryGroup ) {
-
-		return object.material instanceof THREE.MeshFaceMaterial
-			? object.material.materials[ geometryGroup.materialIndex ]
-			: object.material;
-
-	};
-
-	//
-
-	function initDirectBuffers( geometry ) {
-
-		var a, attribute;
-
-		for ( a in geometry.attributes ) {
-
-			attribute = geometry.attributes[ a ];
-
-			attribute.buffer = renderer.createBuffer();
-			
-			if ( a === "index" ) {
-
-				renderer.setStaticIndexBuffer(attribute.buffer,attribute.array);
-
-			} else {
-
-				renderer.setStaticArrayBuffer(attribute.buffer,attribute.array);
-
-			}
-
-		}
-
-	};
-
-	// Buffer setting
-
-	function setDirectBuffers ( geometry, dispose ) {
-
-		var attributes = geometry.attributes;
-
-		var index = attributes[ "index" ];
-		var position = attributes[ "position" ];
-		var normal = attributes[ "normal" ];
-		var uv = attributes[ "uv" ];
-		var color = attributes[ "color" ];
-		var tangent = attributes[ "tangent" ];
-
-		if ( geometry.elementsNeedUpdate && index !== undefined ) {
-			
-			renderer.setDynamicIndexBuffer(	index.buffer, index.array);
-
-		}
-
-		if ( geometry.verticesNeedUpdate && position !== undefined ) {
-
-			renderer.setDynamicArrayBuffer( position.buffer,  position.array);
-
-		}
-
-		if ( geometry.normalsNeedUpdate && normal !== undefined ) {
-
-			renderer.setDynamicArrayBuffer( normal.buffer,  normal.array);
-
-		}
-
-		if ( geometry.uvsNeedUpdate && uv !== undefined ) {
-
-			renderer.setDynamicArrayBuffer( uv.buffer,  uv.array);
-
-		}
-
-		if ( geometry.colorsNeedUpdate && color !== undefined ) {
-
-			renderer.setDynamicArrayBuffer( color.buffer,  color.array);
-
-		}
-
-		if ( geometry.tangentsNeedUpdate && tangent !== undefined ) {
-
-			renderer.setDynamicArrayBuffer( tangent.buffer, tangent.array);
-
-		}
-
-		if ( dispose ) {
-
-			for ( var i in geometry.attributes ) {
-
-				delete geometry.attributes[ i ].array;
-
-			}
-
-		}
-
-	};
-
-	// Buffer rendering
-
-	this.renderBufferImmediate = function ( object, program, material ) {
-
-		if ( object.hasPositions && ! object.__webglVertexBuffer ) object.__webglVertexBuffer = renderer.createBuffer();
-		if ( object.hasNormals && ! object.__webglNormalBuffer ) object.__webglNormalBuffer = renderer.createBuffer();
-		if ( object.hasUvs && ! object.__webglUvBuffer ) object.__webglUvBuffer = renderer.createBuffer();
-		if ( object.hasColors && ! object.__webglColorBuffer ) object.__webglColorBuffer = renderer.createBuffer();
-
-		if ( object.hasPositions ) {
-
-			renderer.setDynamicArrayBuffer( object.__webglVertexBuffer, object.positionArray);
-			renderer.setFloatAttribute(program.attributes.position, object.__webglVertexBuffer, 3, 0);
-
-		}
-
-		if ( object.hasNormals ) {
-
-			if ( material.shading === THREE.FlatShading ) {
-
-				var nx, ny, nz,
-					nax, nbx, ncx, nay, nby, ncy, naz, nbz, ncz,
-					normalArray,
-					i, il = object.count * 3;
-
-				for( i = 0; i < il; i += 9 ) {
-
-					normalArray = object.normalArray;
-
-					nax  = normalArray[ i ];
-					nay  = normalArray[ i + 1 ];
-					naz  = normalArray[ i + 2 ];
-
-					nbx  = normalArray[ i + 3 ];
-					nby  = normalArray[ i + 4 ];
-					nbz  = normalArray[ i + 5 ];
-
-					ncx  = normalArray[ i + 6 ];
-					ncy  = normalArray[ i + 7 ];
-					ncz  = normalArray[ i + 8 ];
-
-					nx = ( nax + nbx + ncx ) / 3;
-					ny = ( nay + nby + ncy ) / 3;
-					nz = ( naz + nbz + ncz ) / 3;
-
-					normalArray[ i ] 	 = nx;
-					normalArray[ i + 1 ] = ny;
-					normalArray[ i + 2 ] = nz;
-
-					normalArray[ i + 3 ] = nx;
-					normalArray[ i + 4 ] = ny;
-					normalArray[ i + 5 ] = nz;
-
-					normalArray[ i + 6 ] = nx;
-					normalArray[ i + 7 ] = ny;
-					normalArray[ i + 8 ] = nz;
-
-				}
-
-			}
-			
-			renderer.setDynamicArrayBuffer( object.__webglNormalBuffer, object.normalArray);
-			renderer.setFloatAttribute(program.attributes.normal, object.__webglNormalBuffer, 3, 0);
-
-		}
-
-		if ( object.hasUvs && material.map ) {
-			
-			renderer.setDynamicArrayBuffer( object.__webglUvBuffer, object.uvArray);
-			renderer.setFloatAttribute(program.attributes.uv, object.__webglUvBuffer, 2, 0);
-
-		}
-
-		if ( object.hasColors && material.vertexColors !== THREE.NoColors ) {
-			
-			renderer.setDynamicArrayBuffer( object.__webglColorBuffer, object.colorArray);
-			renderer.setFloatAttribute(program.attributes.color, object.__webglColorBuffer, 3, 0);
-
-		}
-
-		renderer.drawTriangles(object.count );
-		object.count = 0;
-
-	};
-
-	this.renderBufferDirect = function ( camera, lights, fog, material, geometry, object ) {
-
-		if ( material.visible === false ) return;
-
-		var program, attributes, linewidth, primitives, a, attribute;
-
-		program = setProgram( camera, lights, fog, material, object );
-
-		attributes = program.attributes;
-
-		var updateBuffers = false,
-			wireframeBit = material.wireframe ? 1 : 0,
-			geometryHash = ( geometry.id * 0xffffff ) + ( program.id * 2 ) + wireframeBit;
-
-		if ( geometryHash !== _currentGeometryGroupHash ) {
-
-			_currentGeometryGroupHash = geometryHash;
-			updateBuffers = true;
-
-		}
-
-		if ( updateBuffers ) {
-
-			renderer.disableAttributes();
-
-		}
-
-		// render mesh
-
-		if ( object instanceof THREE.Mesh ) {
-
-			var index = geometry.attributes[ "index" ];
-
-			// indexed triangles
-
-			if ( index ) {
-
-				var offsets = geometry.offsets;
-
-				// if there is more than 1 chunk
-				// must set attribute pointers to use new offsets for each chunk
-				// even if geometry and materials didn't change
-
-				if ( offsets.length > 1 ) updateBuffers = true;
-
-				for ( var i = 0, il = offsets.length; i < il; i ++ ) {
-
-					var startIndex = offsets[ i ].index;
-
-					if ( updateBuffers ) {
-
-						// vertices
-
-						var position = geometry.attributes[ "position" ];
-						var positionSize = position.itemSize;
-						renderer.setFloatAttribute(attributes.position , position.buffer, positionSize, startIndex * positionSize * 4);
-
-						// normals
-
-						var normal = geometry.attributes[ "normal" ];
-
-						if ( attributes.normal >= 0 && normal ) {
-
-							var normalSize = normal.itemSize;
-							renderer.setFloatAttribute(attributes.normal , normal.buffer, normalSize, startIndex * normalSize * 4);
-
-						}
-
-						// uvs
-
-						var uv = geometry.attributes[ "uv" ];
-
-						if ( attributes.uv >= 0 && uv ) {
-
-							var uvSize = uv.itemSize;
-							renderer.setFloatAttribute(attributes.uv , uv.buffer, uvSize, startIndex * uvSize * 4);
-
-						}
-
-						// colors
-
-						var color = geometry.attributes[ "color" ];
-
-						if ( attributes.color >= 0 && color ) {
-
-							var colorSize = color.itemSize;
-							renderer.setFloatAttribute(attributes.color , color.buffer, colorSize, startIndex * colorSize * 4);
-
-						}
-
-						// tangents
-
-						var tangent = geometry.attributes[ "tangent" ];
-
-						if ( attributes.tangent >= 0 && tangent ) {
-
-							var tangentSize = tangent.itemSize;
-							renderer.setFloatAttribute(attributes.tangent , tangent.buffer, tangentSize, startIndex * tangentSize * 4);
-
-						}
-
-					}
-
-					// render indexed triangles
-					
-					renderer.drawTriangleElements(index.buffer, offsets[ i ].count, offsets[ i ].start * 2);
-
-					_this.info.render.calls ++;
-					_this.info.render.vertices += offsets[ i ].count; // not really true, here vertices can be shared
-					_this.info.render.faces += offsets[ i ].count / 3;
-
-				}
-
-			// non-indexed triangles
-
-			} else {
-
-				if ( updateBuffers ) {
-
-					// vertices
-
-					var position = geometry.attributes[ "position" ];
-					var positionSize = position.itemSize;
-					renderer.setFloatAttribute(attributes.position , position.buffer, positionSize, 0);
-
-					// normals
-
-					var normal = geometry.attributes[ "normal" ];
-
-					if ( attributes.normal >= 0 && normal ) {
-
-						var normalSize = normal.itemSize;
-						renderer.setFloatAttribute(attributes.normal , normal.buffer, normalSize, 0);
-
-					}
-
-					// uvs
-
-					var uv = geometry.attributes[ "uv" ];
-
-					if ( attributes.uv >= 0 && uv ) {
-
-						var uvSize = uv.itemSize;
-						renderer.setFloatAttribute(attributes.uv , uv.buffer, uvSize, 0);
-
-					}
-
-					// colors
-
-					var color = geometry.attributes[ "color" ];
-
-					if ( attributes.color >= 0 && color ) {
-
-						var colorSize = color.itemSize;
-						renderer.setFloatAttribute(attributes.color , color.buffer, colorSize, 0);
-
-					}
-
-					// tangents
-
-					var tangent = geometry.attributes[ "tangent" ];
-
-					if ( attributes.tangent >= 0 && tangent ) {
-
-						var tangentSize = tangent.itemSize;
-						renderer.setFloatAttribute(attributes.tangent , tangent.buffer, tangentSize, 0);
-
-					}
-
-				}
-
-				// render non-indexed triangles
-				renderer.drawTriangles( position.numItems / 3)
-
-				_this.info.render.calls ++;
-				_this.info.render.vertices += position.numItems / 3;
-				_this.info.render.faces += position.numItems / 3 / 3;
-
-			}
-
-		// render particles
-
-		} else if ( object instanceof THREE.ParticleSystem ) {
-
-			if ( updateBuffers ) {
-
-				// vertices
-
-				var position = geometry.attributes[ "position" ];
-				var positionSize = position.itemSize;
-				renderer.setFloatAttribute(attributes.position , position.buffer, positionSize, 0);
-
-				// colors
-
-				var color = geometry.attributes[ "color" ];
-
-				if ( attributes.color >= 0 && color ) {
-
-					var colorSize = color.itemSize;
-					renderer.setFloatAttribute(attributes.color , color.buffer, colorSize, 0);
-
-				}
-
-				// render particles
-				renderer.drawPoints(position.numItems / 3);
-
-				_this.info.render.calls ++;
-				_this.info.render.points += position.numItems / 3;
-
-			}
-
-		}
-
-	};
-
-	this.renderBuffer = function ( camera, lights, fog, material, geometryGroup, object ) {
-
-		if ( material.visible === false ) return;
-
-		var program, attributes, linewidth, primitives, a, attribute, i, il;
-
-		program = setProgram( camera, lights, fog, material, object );
-
-		attributes = program.attributes;
-
-		var updateBuffers = false,
-			wireframeBit = material.wireframe ? 1 : 0,
-			geometryGroupHash = ( geometryGroup.id * 0xffffff ) + ( program.id * 2 ) + wireframeBit;
-
-		if ( geometryGroupHash !== _currentGeometryGroupHash ) {
-
-			_currentGeometryGroupHash = geometryGroupHash;
-			updateBuffers = true;
-
-		}
-
-		if ( updateBuffers ) {
-
-			renderer.disableAttributes();
-
-		}
-
-		// vertices
-
-		if ( !material.morphTargets && attributes.position >= 0 ) {
-
-			if ( updateBuffers ) {
-				
-				renderer.setFloatAttribute(attributes.position , geometryGroup.__webglVertexBuffer, 3, 0);
-
-			}
-
-		} else {
-
-			if ( object.morphTargetBase ) {
-
-				setupMorphTargets( material, geometryGroup, object );
-
-			}
-
-		}
-
-
-		if ( updateBuffers ) {
-
-			// custom attributes
-
-			// Use the per-geometryGroup custom attribute arrays which are setup in initMeshBuffers
-
-			if ( geometryGroup.__webglCustomAttributesList ) {
-
-				for ( i = 0, il = geometryGroup.__webglCustomAttributesList.length; i < il; i ++ ) {
-
-					attribute = geometryGroup.__webglCustomAttributesList[ i ];
-
-					if ( attributes[ attribute.buffer.belongsToAttribute ] >= 0 ) {
-						
-						renderer.setFloatAttribute(attributes[ attribute.buffer.belongsToAttribute ] , attribute.buffer, attribute.size, 0);
-
-					}
-
-				}
-
-			}
-
-
-			// colors
-
-			if ( attributes.color >= 0 ) {
-
-				renderer.setFloatAttribute(attributes.color , geometryGroup.__webglColorBuffer,3, 0);
-
-			}
-
-			// normals
-
-			if ( attributes.normal >= 0 ) {
-
-				renderer.setFloatAttribute(attributes.normal, geometryGroup.__webglNormalBuffer, 3, 0);
-
-			}
-
-			// tangents
-
-			if ( attributes.tangent >= 0 ) {
-
-				renderer.setFloatAttribute(attributes.tangent, geometryGroup.__webglTangentBuffer, 4, 0);
-
-			}
-
-			// uvs
-
-			if ( attributes.uv >= 0 ) {
-
-				renderer.setFloatAttribute(attributes.uv, geometryGroup.__webglUVBuffer, 2, 0);
-
-			}
-
-			if ( attributes.uv2 >= 0 ) {
-
-				renderer.setFloatAttribute(attributes.uv2, geometryGroup.__webglUV2Buffer, 2, 0);
-
-			}
-
-			if ( material.skinning &&
-				 attributes.skinIndex >= 0 && attributes.skinWeight >= 0 ) {
-
-				renderer.setFloatAttribute(attributes.skinIndex, geometryGroup.__webglSkinIndicesBuffer, 4, 0);
-				renderer.setFloatAttribute(attributes.skinWeight, geometryGroup.__webglSkinWeightsBuffer, 4, 0);
-
-			}
-
-			// line distances
-
-			if ( attributes.lineDistance >= 0 ) {
-				
-				renderer.setFloatAttribute(attributes.lineDistance, geometryGroup.__webglLineDistanceBuffer, 1, 0);
-
-			}
-
-		}
-
-		// render mesh
-
-		if ( object instanceof THREE.Mesh ) {
-
-			// wireframe
-
-			if ( material.wireframe ) {
-
-				renderer.setLineWidth( material.wireframeLinewidth );
-				renderer.drawLineElements(geometryGroup.__webglLineBuffer,geometryGroup.__webglLineCount,0);
-
-			// triangles
-
-			} else {
-
-				renderer.drawTriangleElements( geometryGroup.__webglFaceBuffer, geometryGroup.__webglFaceCount, 0);
-
-			}
-
-			_this.info.render.calls ++;
-			_this.info.render.vertices += geometryGroup.__webglFaceCount;
-			_this.info.render.faces += geometryGroup.__webglFaceCount / 3;
-
-		// render lines
-
-		} else if ( object instanceof THREE.Line ) {
-
-			renderer.setLineWidth( material.linewidth );
-			
-			if (object.type === THREE.LineStrip) {
-				
-				renderer.drawLineStrip(geometryGroup.__webglLineCount);
-				
-			} else {
-				
-				renderer.drawLines(geometryGroup.__webglLineCount);
-				
-			}
-
-			_this.info.render.calls ++;
-
-		// render particles
-
-		} else if ( object instanceof THREE.ParticleSystem ) {
-			
-			renderer.drawPoints(geometryGroup.__webglParticleCount);
-
-			_this.info.render.calls ++;
-			_this.info.render.points += geometryGroup.__webglParticleCount;
-
-		// render ribbon
-
-		} else if ( object instanceof THREE.Ribbon ) {
-
-			renderer.drawTriangleStrip(geometryGroup.__webglVertexCount);
-
-			_this.info.render.calls ++;
-
-		}
-
-	};
-
-	function setupMorphTargets ( material, geometryGroup, object ) {
-
-		// set base
-
-		var attributes = material.program.attributes;
-
-		if ( object.morphTargetBase !== -1 && attributes.position >= 0 ) {
-
-			renderer.setFloatAttribute(attributes.position, geometryGroup.__webglMorphTargetsBuffers[ object.morphTargetBase ], 3, 0);
-
-		} else if ( attributes.position >= 0 ) {
-
-			renderer.setFloatAttribute(attributes.position, geometryGroup.__webglVertexBuffer, 3, 0);
-
-		}
-
-		if ( object.morphTargetForcedOrder.length ) {
-
-			// set forced order
-
-			var m = 0;
-			var order = object.morphTargetForcedOrder;
-			var influences = object.morphTargetInfluences;
-
-			while ( m < material.numSupportedMorphTargets && m < order.length ) {
-
-				if ( attributes[ "morphTarget" + m ] >= 0 ) {
-
-					renderer.setFloatAttribute(attributes[ "morphTarget" + m ], geometryGroup.__webglMorphTargetsBuffers[ order[ m ] ], 3, 0);
-
-				}
-
-				if ( attributes[ "morphNormal" + m ] >= 0 && material.morphNormals ) {
-
-					renderer.setFloatAttribute(attributes[ "morphNormal" + m ], geometryGroup.__webglMorphNormalsBuffers[ order[ m ] ], 3, 0);
-
-				}
-
-				object.__webglMorphTargetInfluences[ m ] = influences[ order[ m ] ];
-
-				m ++;
-			}
-
-		} else {
-
-			// find the most influencing
-
-			var influence, activeInfluenceIndices = [];
-			var influences = object.morphTargetInfluences;
-			var i, il = influences.length;
-
-			for ( i = 0; i < il; i ++ ) {
-
-				influence = influences[ i ];
-
-				if ( influence > 0 ) {
-
-					activeInfluenceIndices.push( [ influence, i ] );
-
-				}
-
-			}
-
-			if ( activeInfluenceIndices.length > material.numSupportedMorphTargets ) {
-
-				activeInfluenceIndices.sort( numericalSort );
-				activeInfluenceIndices.length = material.numSupportedMorphTargets;
-
-			} else if ( activeInfluenceIndices.length > material.numSupportedMorphNormals ) {
-
-				activeInfluenceIndices.sort( numericalSort );
-
-			} else if ( activeInfluenceIndices.length === 0 ) {
-
-				activeInfluenceIndices.push( [ 0, 0 ] );
-
-			};
-
-			var influenceIndex, m = 0;
-
-			while ( m < material.numSupportedMorphTargets ) {
-
-				if ( activeInfluenceIndices[ m ] ) {
-
-					influenceIndex = activeInfluenceIndices[ m ][ 1 ];
-
-					if ( attributes[ "morphTarget" + m ] >= 0 ) {
-						
-						renderer.setFloatAttribute(attributes[ "morphTarget" + m ], geometryGroup.__webglMorphTargetsBuffers[ influenceIndex ], 3, 0);
-
-					}
-
-					if ( attributes[ "morphNormal" + m ] >= 0 && material.morphNormals ) {
-						
-						renderer.setFloatAttribute(attributes[ "morphNormal" + m ], geometryGroup.__webglMorphNormalsBuffers[ influenceIndex ], 3, 0);
-
-					}
-
-					object.__webglMorphTargetInfluences[ m ] = influences[ influenceIndex ];
-
-				} else {
-
-					/*
-					_gl.vertexAttribPointer( attributes[ "morphTarget" + m ], 3, _gl.FLOAT, false, 0, 0 );
-
-					if ( material.morphNormals ) {
-
-						_gl.vertexAttribPointer( attributes[ "morphNormal" + m ], 3, _gl.FLOAT, false, 0, 0 );
-
-					}
-					*/
-
-					object.__webglMorphTargetInfluences[ m ] = 0;
-
-				}
-
-				m ++;
-
-			}
-
-		}
-
-		// load updated influences uniform
-
-		if ( material.program.uniforms.morphTargetInfluences !== null ) {
-
-			renderer.uniform1fv( material.program.uniforms.morphTargetInfluences, object.__webglMorphTargetInfluences );
-
-		}
-
-	};
-
-	// Sorting
-
-	function painterSortStable ( a, b ) {
-
-		if ( a.z !== b.z ) {
-
-			return b.z - a.z;
-
-		} else {
-
-			return b.id - a.id;
-
-		}
-
-	};
-
-	function numericalSort ( a, b ) {
-
-		return b[ 0 ] - a[ 0 ];
-
-	};
-
-
-	// Rendering
-
-	this.render = function ( scene, camera, renderTarget, forceClear ) {
-
-		if ( camera instanceof THREE.Camera === false ) {
-
-			console.error( 'THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.' );
-			return;
-
-		}
-
-		var i, il,
-
-		webglObject, object,
-		renderList,
-
-		lights = scene.__lights,
-		fog = scene.fog;
-
-		// reset caching for this frame
-
-		_currentMaterialId = -1;
-		_lightsNeedUpdate = true;
-
-		// update scene graph
-
-		if ( this.autoUpdateScene ) scene.updateMatrixWorld();
-
-		// update camera matrices and frustum
-
-		if ( camera.parent === undefined ) camera.updateMatrixWorld();
-
-		camera.matrixWorldInverse.getInverse( camera.matrixWorld );
-
-		_projScreenMatrix.multiplyMatrices( camera.projectionMatrix, camera.matrixWorldInverse );
-		_frustum.setFromMatrix( _projScreenMatrix );
-
-		// update WebGL objects
-
-		if ( this.autoUpdateObjects ) this.initWebGLObjects( scene );
-
-		// custom render plugins (pre pass)
-
-		renderPlugins( this.renderPluginsPre, scene, camera );
-
-		//
-
-		_this.info.render.calls = 0;
-		_this.info.render.vertices = 0;
-		_this.info.render.faces = 0;
-		_this.info.render.points = 0;
-
-		renderer.setRenderTarget( renderTarget );
-
-		if ( this.autoClear || forceClear ) {
-
-			this.clear( this.autoClearColor, this.autoClearDepth, this.autoClearStencil );
-
-		}
-
-		// set matrices for regular objects (frustum culled)
-
-		renderList = scene.__webglObjects;
-
-		for ( i = 0, il = renderList.length; i < il; i ++ ) {
-
-			webglObject = renderList[ i ];
-			object = webglObject.object;
-
-			webglObject.render = false;
-
-			if ( object.visible ) {
-
-				if ( ! ( object instanceof THREE.Mesh || object instanceof THREE.ParticleSystem ) || ! ( object.frustumCulled ) || _frustum.intersectsObject( object ) ) {
-
-					setupMatrices( object, camera );
-
-					unrollBufferMaterial( webglObject );
-
-					webglObject.render = true;
-
-					if ( this.sortObjects === true ) {
-
-						if ( object.renderDepth !== null ) {
-
-							webglObject.z = object.renderDepth;
-
-						} else {
-
-							_vector3.copy( object.matrixWorld.getPosition() );
-							_vector3.applyMatrix4(_projScreenMatrix);
-
-							webglObject.z = _vector3.z;
-
-						}
-
-						webglObject.id = object.id;
-
-					}
-
-				}
-
-			}
-
-		}
-
-		if ( this.sortObjects ) {
-
-			renderList.sort( painterSortStable );
-
-		}
-
-		// set matrices for immediate objects
-
-		renderList = scene.__webglObjectsImmediate;
-
-		for ( i = 0, il = renderList.length; i < il; i ++ ) {
-
-			webglObject = renderList[ i ];
-			object = webglObject.object;
-
-			if ( object.visible ) {
-
-				setupMatrices( object, camera );
-
-				unrollImmediateBufferMaterial( webglObject );
-
-			}
-
-		}
-
-		if ( scene.overrideMaterial ) {
-
-			var material = scene.overrideMaterial;
-
-			renderer.setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst );
-			renderer.setDepthTest( material.depthTest );
-			renderer.setDepthWrite( material.depthWrite );
-			renderer.setPolygonOffset( material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits );
-
-			renderObjects( scene.__webglObjects, false, "", camera, lights, fog, true, material );
-			renderObjectsImmediate( scene.__webglObjectsImmediate, "", camera, lights, fog, false, material );
-
-		} else {
-
-			var material = null;
-
-			// opaque pass (front-to-back order)
-
-			renderer.setBlending( THREE.NoBlending );
-
-			renderObjects( scene.__webglObjects, true, "opaque", camera, lights, fog, false, material );
-			renderObjectsImmediate( scene.__webglObjectsImmediate, "opaque", camera, lights, fog, false, material );
-
-			// transparent pass (back-to-front order)
-
-			renderObjects( scene.__webglObjects, false, "transparent", camera, lights, fog, true, material );
-			renderObjectsImmediate( scene.__webglObjectsImmediate, "transparent", camera, lights, fog, true, material );
-
-		}
-
-		// custom render plugins (post pass)
-
-		renderPlugins( this.renderPluginsPost, scene, camera );
-
-
-		// Generate mipmap if we're using any kind of mipmap filtering
-
-		if ( renderTarget && renderTarget.generateMipmaps && renderTarget.minFilter !== THREE.NearestFilter && renderTarget.minFilter !== THREE.LinearFilter ) {
-
-			renderer.updateRenderTargetMipmap( renderTarget );
-
-		}
-
-		// Ensure depth buffer writing is enabled so it can be cleared on next render
-
-		renderer.setDepthTest( true );
-		renderer.setDepthWrite( true );
-
-		// _gl.finish();
-
-	};
-
-	function renderPlugins( plugins, scene, camera ) {
-
-		if ( ! plugins.length ) return;
-
-		for ( var i = 0, il = plugins.length; i < il; i ++ ) {
-
-			// reset state for plugin (to start from clean slate)
-
-			_currentProgram = null;
-			_currentCamera = null;
-			_currentGeometryGroupHash = -1;
-			_currentMaterialId = -1;
-			_lightsNeedUpdate = true;
-			renderer.resetState();
-
-			plugins[ i ].render( scene, camera, renderer.getCurrentWidth(), renderer.getCurrentWidth() );
-
-			// reset state after plugin (anything could have changed)
-
-			_currentProgram = null;
-			_currentCamera = null;
-			_currentGeometryGroupHash = -1;
-			_currentMaterialId = -1;
-			_lightsNeedUpdate = true;
-			renderer.resetState();
-
-		}
-
-	};
-
-	function renderObjects ( renderList, reverse, materialType, camera, lights, fog, useBlending, overrideMaterial ) {
-
-		var webglObject, object, buffer, material, start, end, delta;
-
-		if ( reverse ) {
-
-			start = renderList.length - 1;
-			end = -1;
-			delta = -1;
-
-		} else {
-
-			start = 0;
-			end = renderList.length;
-			delta = 1;
-		}
-
-		for ( var i = start; i !== end; i += delta ) {
-
-			webglObject = renderList[ i ];
-
-			if ( webglObject.render ) {
-
-				object = webglObject.object;
-				buffer = webglObject.buffer;
-
-				if ( overrideMaterial ) {
-
-					material = overrideMaterial;
-
-				} else {
-
-					material = webglObject[ materialType ];
-
-					if ( ! material ) continue;
-
-					if ( useBlending ) renderer.setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst );
-
-					renderer.setDepthTest( material.depthTest );
-					renderer.setDepthWrite( material.depthWrite );
-					renderer.setPolygonOffset( material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits );
-
-				}
-
-				renderer.setMaterialFaces( material );
-
-				if ( buffer instanceof THREE.BufferGeometry ) {
-
-					_this.renderBufferDirect( camera, lights, fog, material, buffer, object );
-
-				} else {
-
-					_this.renderBuffer( camera, lights, fog, material, buffer, object );
-
-				}
-
-			}
-
-		}
-
-	};
-
-	function renderObjectsImmediate ( renderList, materialType, camera, lights, fog, useBlending, overrideMaterial ) {
-
-		var webglObject, object, material, program;
-
-		for ( var i = 0, il = renderList.length; i < il; i ++ ) {
-
-			webglObject = renderList[ i ];
-			object = webglObject.object;
-
-			if ( object.visible ) {
-
-				if ( overrideMaterial ) {
-
-					material = overrideMaterial;
-
-				} else {
-
-					material = webglObject[ materialType ];
-
-					if ( ! material ) continue;
-
-					if ( useBlending ) renderer.setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst );
-
-					renderer.setDepthTest( material.depthTest );
-					renderer.setDepthWrite( material.depthWrite );
-					renderer.setPolygonOffset( material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits );
-
-				}
-
-				_this.renderImmediateObject( camera, lights, fog, material, object );
-
-			}
-
-		}
-
-	};
-
-	this.renderImmediateObject = function ( camera, lights, fog, material, object ) {
-
-		var program = setProgram( camera, lights, fog, material, object );
-
-		_currentGeometryGroupHash = -1;
-
-		renderer.setMaterialFaces( material );
-
-		if ( object.immediateRenderCallback ) {
-
-			object.immediateRenderCallback( program, renderer.getContext(), _frustum );
-
-		} else {
-
-			object.render( function( object ) { _this.renderBufferImmediate( object, program, material ); } );
-
-		}
-
-	};
-
-	function unrollImmediateBufferMaterial ( globject ) {
-
-		var object = globject.object,
-			material = object.material;
-
-		if ( material.transparent ) {
-
-			globject.transparent = material;
-			globject.opaque = null;
-
-		} else {
-
-			globject.opaque = material;
-			globject.transparent = null;
-
-		}
-
-	};
-
-	function unrollBufferMaterial ( globject ) {
-
-		var object = globject.object,
-			buffer = globject.buffer,
-			material, materialIndex, meshMaterial;
-
-		meshMaterial = object.material;
-
-		if ( meshMaterial instanceof THREE.MeshFaceMaterial ) {
-
-			materialIndex = buffer.materialIndex;
-
-			material = meshMaterial.materials[ materialIndex ];
-
-			if ( material.transparent ) {
-
-				globject.transparent = material;
-				globject.opaque = null;
-
-			} else {
-
-				globject.opaque = material;
-				globject.transparent = null;
-
-			}
-
-		} else {
-
-			material = meshMaterial;
-
-			if ( material ) {
-
-				if ( material.transparent ) {
-
-					globject.transparent = material;
-					globject.opaque = null;
-
-				} else {
-
-					globject.opaque = material;
-					globject.transparent = null;
-
-				}
-
-			}
-
-		}
-
-	};
-
-	// Geometry splitting
-
-	function sortFacesByMaterial ( geometry, material ) {
-
-		var f, fl, face, materialIndex, vertices,
-			groupHash, hash_map = {};
-
-		var numMorphTargets = geometry.morphTargets.length;
-		var numMorphNormals = geometry.morphNormals.length;
-
-		var usesFaceMaterial = material instanceof THREE.MeshFaceMaterial;
-
-		geometry.geometryGroups = {};
-
-		for ( f = 0, fl = geometry.faces.length; f < fl; f ++ ) {
-
-			face = geometry.faces[ f ];
-			materialIndex = usesFaceMaterial ? face.materialIndex : 0;
-
-			if ( hash_map[ materialIndex ] === undefined ) {
-
-				hash_map[ materialIndex ] = { 'hash': materialIndex, 'counter': 0 };
-
-			}
-
-			groupHash = hash_map[ materialIndex ].hash + '_' + hash_map[ materialIndex ].counter;
-
-			if ( geometry.geometryGroups[ groupHash ] === undefined ) {
-
-				geometry.geometryGroups[ groupHash ] = { 'faces3': [], 'faces4': [], 'materialIndex': materialIndex, 'vertices': 0, 'numMorphTargets': numMorphTargets, 'numMorphNormals': numMorphNormals };
-
-			}
-
-			vertices = face instanceof THREE.Face3 ? 3 : 4;
-
-			if ( geometry.geometryGroups[ groupHash ].vertices + vertices > 65535 ) {
-
-				hash_map[ materialIndex ].counter += 1;
-				groupHash = hash_map[ materialIndex ].hash + '_' + hash_map[ materialIndex ].counter;
-
-				if ( geometry.geometryGroups[ groupHash ] === undefined ) {
-
-					geometry.geometryGroups[ groupHash ] = { 'faces3': [], 'faces4': [], 'materialIndex': materialIndex, 'vertices': 0, 'numMorphTargets': numMorphTargets, 'numMorphNormals': numMorphNormals };
-
-				}
-
-			}
-
-			if ( face instanceof THREE.Face3 ) {
-
-				geometry.geometryGroups[ groupHash ].faces3.push( f );
-
-			} else {
-
-				geometry.geometryGroups[ groupHash ].faces4.push( f );
-
-			}
-
-			geometry.geometryGroups[ groupHash ].vertices += vertices;
-
-		}
-
-		geometry.geometryGroupsList = [];
-
-		for ( var g in geometry.geometryGroups ) {
-
-			geometry.geometryGroups[ g ].id = _geometryGroupCounter ++;
-
-			geometry.geometryGroupsList.push( geometry.geometryGroups[ g ] );
-
-		}
-
-	};
-
-	// Objects refresh
-
-	this.initWebGLObjects = function ( scene ) {
-
-		if ( !scene.__webglObjects ) {
-
-			scene.__webglObjects = [];
-			scene.__webglObjectsImmediate = [];
-			scene.__webglSprites = [];
-			scene.__webglFlares = [];
-
-		}
-
-		while ( scene.__objectsAdded.length ) {
-
-			addObject( scene.__objectsAdded[ 0 ], scene );
-			scene.__objectsAdded.splice( 0, 1 );
-
-		}
-
-		while ( scene.__objectsRemoved.length ) {
-
-			removeObject( scene.__objectsRemoved[ 0 ], scene );
-			scene.__objectsRemoved.splice( 0, 1 );
-
-		}
-
-		// update must be called after objects adding / removal
-
-		for ( var o = 0, ol = scene.__webglObjects.length; o < ol; o ++ ) {
-
-			updateObject( scene.__webglObjects[ o ].object );
-
-		}
-
-	};
-
-	// Objects adding
-
-	function addObject ( object, scene ) {
-
-		var g, geometry, material, geometryGroup;
-
-		if ( ! object.__webglInit ) {
-
-			object.__webglInit = true;
-
-			object._modelViewMatrix = new THREE.Matrix4();
-			object._normalMatrix = new THREE.Matrix3();
-
-			if ( object.geometry !== undefined && object.geometry.__webglInit === undefined ) {
-
-				object.geometry.__webglInit = true;
-				object.geometry.addEventListener( 'dispose', onGeometryDispose );
-
-			}
-
-			if ( object instanceof THREE.Mesh ) {
-
-				geometry = object.geometry;
-				material = object.material;
-
-				if ( geometry instanceof THREE.Geometry ) {
-
-					if ( geometry.geometryGroups === undefined ) {
-
-						sortFacesByMaterial( geometry, material );
-
-					}
-
-					// create separate VBOs per geometry chunk
-
-					for ( g in geometry.geometryGroups ) {
-
-						geometryGroup = geometry.geometryGroups[ g ];
-
-						// initialise VBO on the first access
-
-						if ( ! geometryGroup.__webglVertexBuffer ) {
-
-							meshRenderer.createBuffers( geometryGroup );
-							meshRenderer.initBuffers( geometryGroup, object );
-
-							geometry.verticesNeedUpdate = true;
-							geometry.morphTargetsNeedUpdate = true;
-							geometry.elementsNeedUpdate = true;
-							geometry.uvsNeedUpdate = true;
-							geometry.normalsNeedUpdate = true;
-							geometry.tangentsNeedUpdate = true;
-							geometry.colorsNeedUpdate = true;
-
-						}
-
-					}
-
-				} else if ( geometry instanceof THREE.BufferGeometry ) {
-
-					initDirectBuffers( geometry );
-
-				}
-
-			} else if ( object instanceof THREE.Ribbon ) {
-
-				geometry = object.geometry;
-
-				if ( ! geometry.__webglVertexBuffer ) {
-
-					ribbonRenderer.createBuffers( geometry );
-					ribbonRenderer.initBuffers( geometry, object );
-
-					geometry.verticesNeedUpdate = true;
-					geometry.colorsNeedUpdate = true;
-					geometry.normalsNeedUpdate = true;
-
-				}
-
-			} else if ( object instanceof THREE.Line ) {
-
-				geometry = object.geometry;
-
-				if ( ! geometry.__webglVertexBuffer ) {
-
-					lineRenderer.createBuffers( geometry );
-					lineRenderer.initBuffers( geometry, object );
-
-					geometry.verticesNeedUpdate = true;
-					geometry.colorsNeedUpdate = true;
-					geometry.lineDistancesNeedUpdate = true;
-
-				}
-
-			} else if ( object instanceof THREE.ParticleSystem ) {
-
-				geometry = object.geometry;
-
-				if ( ! geometry.__webglVertexBuffer ) {
-
-					if ( geometry instanceof THREE.Geometry ) {
-
-						particleRenderer.createBuffers( geometry );
-						particleRenderer.initBuffers( geometry, object );
-
-						geometry.verticesNeedUpdate = true;
-						geometry.colorsNeedUpdate = true;
-
-					} else if ( geometry instanceof THREE.BufferGeometry ) {
-
-						initDirectBuffers( geometry );
-
-					}
-
-
-				}
-
-			}
-
-		}
-
-		if ( ! object.__webglActive ) {
-
-			if ( object instanceof THREE.Mesh ) {
-
-				geometry = object.geometry;
-
-				if ( geometry instanceof THREE.BufferGeometry ) {
-
-					addBuffer( scene.__webglObjects, geometry, object );
-
-				} else if ( geometry instanceof THREE.Geometry ) {
-
-					for ( g in geometry.geometryGroups ) {
-
-						geometryGroup = geometry.geometryGroups[ g ];
-
-						addBuffer( scene.__webglObjects, geometryGroup, object );
-
-					}
-
-				}
-
-			} else if ( object instanceof THREE.Ribbon ||
-						object instanceof THREE.Line ||
-						object instanceof THREE.ParticleSystem ) {
-
-				geometry = object.geometry;
-				addBuffer( scene.__webglObjects, geometry, object );
-
-			} else if ( object instanceof THREE.ImmediateRenderObject || object.immediateRenderCallback ) {
-
-				addBufferImmediate( scene.__webglObjectsImmediate, object );
-
-			} else if ( object instanceof THREE.Sprite ) {
-
-				scene.__webglSprites.push( object );
-
-			} else if ( object instanceof THREE.LensFlare ) {
-
-				scene.__webglFlares.push( object );
-
-			}
-
-			object.__webglActive = true;
-
-		}
-
-	};
-
-	function addBuffer ( objlist, buffer, object ) {
-
-		objlist.push(
-			{
-				buffer: buffer,
-				object: object,
-				opaque: null,
-				transparent: null
-			}
-		);
-
-	};
-
-	function addBufferImmediate ( objlist, object ) {
-
-		objlist.push(
-			{
-				object: object,
-				opaque: null,
-				transparent: null
-			}
-		);
-
-	};
-
-	// Objects updates
-
-	function updateObject ( object ) {
-
-		var geometry = object.geometry,
-			geometryGroup, customAttributesDirty, material;
-
-		if ( object instanceof THREE.Mesh ) {
-
-			if ( geometry instanceof THREE.BufferGeometry ) {
-
-				if ( geometry.verticesNeedUpdate || geometry.elementsNeedUpdate ||
-					 geometry.uvsNeedUpdate || geometry.normalsNeedUpdate ||
-					 geometry.colorsNeedUpdate || geometry.tangentsNeedUpdate ) {
-
-					setDirectBuffers( geometry, !geometry.dynamic );
-
-				}
-
-				geometry.verticesNeedUpdate = false;
-				geometry.elementsNeedUpdate = false;
-				geometry.uvsNeedUpdate = false;
-				geometry.normalsNeedUpdate = false;
-				geometry.colorsNeedUpdate = false;
-				geometry.tangentsNeedUpdate = false;
-
-			} else {
-
-				// check all geometry groups
-
-				for( var i = 0, il = geometry.geometryGroupsList.length; i < il; i ++ ) {
-
-					geometryGroup = geometry.geometryGroupsList[ i ];
-
-					material = getBufferMaterial( object, geometryGroup );
-
-					if ( geometry.buffersNeedUpdate ) {
-
-						meshRenderer.initBuffers( geometryGroup, object );
-
-					}
-
-					customAttributesDirty = material.attributes && areCustomAttributesDirty( material );
-
-					if ( geometry.verticesNeedUpdate || geometry.morphTargetsNeedUpdate || geometry.elementsNeedUpdate ||
-						 geometry.uvsNeedUpdate || geometry.normalsNeedUpdate ||
-						 geometry.colorsNeedUpdate || geometry.tangentsNeedUpdate || customAttributesDirty ) {
-
-						meshRenderer.setBuffers( geometryGroup, object, !geometry.dynamic, material );
-
-					}
-
-				}
-
-				geometry.verticesNeedUpdate = false;
-				geometry.morphTargetsNeedUpdate = false;
-				geometry.elementsNeedUpdate = false;
-				geometry.uvsNeedUpdate = false;
-				geometry.normalsNeedUpdate = false;
-				geometry.colorsNeedUpdate = false;
-				geometry.tangentsNeedUpdate = false;
-
-				geometry.buffersNeedUpdate = false;
-
-				material.attributes && clearCustomAttributes( material );
-
-			}
-
-		} else if ( object instanceof THREE.Ribbon ) {
-
-			material = getBufferMaterial( object, geometry );
-
-			customAttributesDirty = material.attributes && areCustomAttributesDirty( material );
-
-			if ( geometry.verticesNeedUpdate || geometry.colorsNeedUpdate || geometry.normalsNeedUpdate || customAttributesDirty ) {
-
-				ribbonRenderer.setBuffers( geometry);
-
-			}
-
-			geometry.verticesNeedUpdate = false;
-			geometry.colorsNeedUpdate = false;
-			geometry.normalsNeedUpdate = false;
-
-			material.attributes && clearCustomAttributes( material );
-
-		} else if ( object instanceof THREE.Line ) {
-
-			material = getBufferMaterial( object, geometry );
-
-			customAttributesDirty = material.attributes && areCustomAttributesDirty( material );
-
-			if ( geometry.verticesNeedUpdate || geometry.colorsNeedUpdate || geometry.lineDistancesNeedUpdate || customAttributesDirty ) {
-
-				lineRenderer.setBuffers( geometry);
-
-			}
-
-			geometry.verticesNeedUpdate = false;
-			geometry.colorsNeedUpdate = false;
-			geometry.lineDistancesNeedUpdate = false;
-
-			material.attributes && clearCustomAttributes( material );
-
-		} else if ( object instanceof THREE.ParticleSystem ) {
-
-			if ( geometry instanceof THREE.BufferGeometry ) {
-
-				if ( geometry.verticesNeedUpdate || geometry.colorsNeedUpdate ) {
-
-					setDirectBuffers( geometry, !geometry.dynamic );
-
-				}
-
-				geometry.verticesNeedUpdate = false;
-				geometry.colorsNeedUpdate = false;
-
-			} else {
-
-				material = getBufferMaterial( object, geometry );
-
-				customAttributesDirty = material.attributes && areCustomAttributesDirty( material );
-
-				if ( geometry.verticesNeedUpdate || geometry.colorsNeedUpdate || object.sortParticles || customAttributesDirty ) {
-
-					particleRenderer.setBuffers( geometry, object, _projScreenMatrix);
-
-				}
-
-				geometry.verticesNeedUpdate = false;
-				geometry.colorsNeedUpdate = false;
-
-				material.attributes && clearCustomAttributes( material );
-
-			}
-
-		}
-
-	};
-
-	// Objects updates - custom attributes check
-
-	function areCustomAttributesDirty ( material ) {
-
-		for ( var a in material.attributes ) {
-
-			if ( material.attributes[ a ].needsUpdate ) return true;
-
-		}
-
-		return false;
-
-	};
-
-	function clearCustomAttributes ( material ) {
-
-		for ( var a in material.attributes ) {
-
-			material.attributes[ a ].needsUpdate = false;
-
-		}
-
-	};
-
-	// Objects removal
-
-	function removeObject ( object, scene ) {
-
-		if ( object instanceof THREE.Mesh  ||
-			 object instanceof THREE.ParticleSystem ||
-			 object instanceof THREE.Ribbon ||
-			 object instanceof THREE.Line ) {
-
-			removeInstances( scene.__webglObjects, object );
-
-		} else if ( object instanceof THREE.Sprite ) {
-
-			removeInstancesDirect( scene.__webglSprites, object );
-
-		} else if ( object instanceof THREE.LensFlare ) {
-
-			removeInstancesDirect( scene.__webglFlares, object );
-
-		} else if ( object instanceof THREE.ImmediateRenderObject || object.immediateRenderCallback ) {
-
-			removeInstances( scene.__webglObjectsImmediate, object );
-
-		}
-
-		object.__webglActive = false;
-
-	};
-
-	function removeInstances ( objlist, object ) {
-
-		for ( var o = objlist.length - 1; o >= 0; o -- ) {
-
-			if ( objlist[ o ].object === object ) {
-
-				objlist.splice( o, 1 );
-
-			}
-
-		}
-
-	};
-
-	function removeInstancesDirect ( objlist, object ) {
-
-		for ( var o = objlist.length - 1; o >= 0; o -- ) {
-
-			if ( objlist[ o ] === object ) {
-
-				objlist.splice( o, 1 );
-
-			}
-
-		}
-
-	};
-
-	// Materials
-
-	this.initMaterial = function ( material, lights, fog, object ) {
-
-		material.addEventListener( 'dispose', onMaterialDispose );
-
-		var u, a, identifiers, i, parameters, maxLightCount, maxBones, maxShadows, shaderID;
-
-		if ( material instanceof THREE.MeshDepthMaterial ) {
-
-			shaderID = 'depth';
-
-		} else if ( material instanceof THREE.MeshNormalMaterial ) {
-
-			shaderID = 'normal';
-
-		} else if ( material instanceof THREE.MeshBasicMaterial ) {
-
-			shaderID = 'basic';
-
-		} else if ( material instanceof THREE.MeshLambertMaterial ) {
-
-			shaderID = 'lambert';
-
-		} else if ( material instanceof THREE.MeshPhongMaterial ) {
-
-			shaderID = 'phong';
-
-		} else if ( material instanceof THREE.LineBasicMaterial ) {
-
-			shaderID = 'basic';
-
-		} else if ( material instanceof THREE.LineDashedMaterial ) {
-
-			shaderID = 'dashed';
-
-		} else if ( material instanceof THREE.ParticleBasicMaterial ) {
-
-			shaderID = 'particle_basic';
-
-		}
-
-		if ( shaderID ) {
-
-			setMaterialShaders( material, THREE.ShaderLib[ shaderID ] );
-
-		}
-
-		// heuristics to create shader parameters according to lights in the scene
-		// (not to blow over maxLights budget)
-
-		maxLightCount = allocateLights( lights );
-
-		maxShadows = allocateShadows( lights );
-
-		maxBones = allocateBones( object );
-
-		parameters = {
-
-			map: !!material.map,
-			envMap: !!material.envMap,
-			lightMap: !!material.lightMap,
-			bumpMap: !!material.bumpMap,
-			normalMap: !!material.normalMap,
-			specularMap: !!material.specularMap,
-
-			vertexColors: material.vertexColors,
-
-			fog: fog,
-			useFog: material.fog,
-			fogExp: fog instanceof THREE.FogExp2,
-
-			sizeAttenuation: material.sizeAttenuation,
-
-			skinning: material.skinning,
-			maxBones: maxBones,
-			useVertexTexture: renderer.supportsBoneTextures && object && object.useVertexTexture,
-			boneTextureWidth: object && object.boneTextureWidth,
-			boneTextureHeight: object && object.boneTextureHeight,
-
-			morphTargets: material.morphTargets,
-			morphNormals: material.morphNormals,
-			maxMorphTargets: this.maxMorphTargets,
-			maxMorphNormals: this.maxMorphNormals,
-
-			maxDirLights: maxLightCount.directional,
-			maxPointLights: maxLightCount.point,
-			maxSpotLights: maxLightCount.spot,
-			maxHemiLights: maxLightCount.hemi,
-
-			maxShadows: maxShadows,
-			shadowMapEnabled: this.shadowMapEnabled && object.receiveShadow,
-			shadowMapType: this.shadowMapType,
-			shadowMapDebug: this.shadowMapDebug,
-			shadowMapCascade: this.shadowMapCascade,
-
-			alphaTest: material.alphaTest,
-			metal: material.metal,
-			perPixel: material.perPixel,
-			wrapAround: material.wrapAround,
-			doubleSided: material.side === THREE.DoubleSide,
-			flipSided: material.side === THREE.BackSide,
-			
-			gammaInput : this.gammaInput,
-			gammaOutput  : this.gammaOutput ,
-			physicallyBasedShading : this.physicallyBasedShading
-
-		};
-
-		material.program = shaderBuilder.buildProgram( shaderID, material.fragmentShader, material.vertexShader, material.uniforms, material.attributes, material.defines, parameters );
-
-		var attributes = material.program.attributes;
-
-		if ( material.morphTargets ) {
-
-			material.numSupportedMorphTargets = 0;
-
-			var id, base = "morphTarget";
-
-			for ( i = 0; i < this.maxMorphTargets; i ++ ) {
-
-				id = base + i;
-
-				if ( attributes[ id ] >= 0 ) {
-
-					material.numSupportedMorphTargets ++;
-
-				}
-
-			}
-
-		}
-
-		if ( material.morphNormals ) {
-
-			material.numSupportedMorphNormals = 0;
-
-			var id, base = "morphNormal";
-
-			for ( i = 0; i < this.maxMorphNormals; i ++ ) {
-
-				id = base + i;
-
-				if ( attributes[ id ] >= 0 ) {
-
-					material.numSupportedMorphNormals ++;
-
-				}
-
-			}
-
-		}
-
-		material.uniformsList = [];
-
-		for ( u in material.uniforms ) {
-
-			material.uniformsList.push( [ material.uniforms[ u ], u ] );
-
-		}
-
-	};
-
-	function setMaterialShaders( material, shaders ) {
-
-		material.uniforms = THREE.UniformsUtils.clone( shaders.uniforms );
-		material.vertexShader = shaders.vertexShader;
-		material.fragmentShader = shaders.fragmentShader;
-
-	};
-
-	function setProgram( camera, lights, fog, material, object ) {
-
-		_usedTextureUnits = 0;
-
-		if ( material.needsUpdate ) {
-
-			if ( material.program ) deallocateMaterial( material );
-
-			_this.initMaterial( material, lights, fog, object );
-			material.needsUpdate = false;
-
-		}
-
-		if ( material.morphTargets ) {
-
-			if ( ! object.__webglMorphTargetInfluences ) {
-
-				object.__webglMorphTargetInfluences = new Float32Array( _this.maxMorphTargets );
-
-			}
-
-		}
-
-		var refreshMaterial = false;
-
-		var program = material.program,
-			p_uniforms = program.uniforms,
-			m_uniforms = material.uniforms;
-
-		if ( program !== _currentProgram ) {
-
-			renderer.useProgram( program );
-			_currentProgram = program;
-
-			refreshMaterial = true;
-
-		}
-
-		if ( material.id !== _currentMaterialId ) {
-
-			_currentMaterialId = material.id;
-			refreshMaterial = true;
-
-		}
-
-		if ( refreshMaterial || camera !== _currentCamera ) {
-
-			renderer.uniformMatrix4fv( p_uniforms.projectionMatrix, camera.projectionMatrix.elements );
-
-			if ( camera !== _currentCamera ) _currentCamera = camera;
-
-		}
-
-		// skinning uniforms must be set even if material didn't change
-		// auto-setting of texture unit for bone texture must go before other textures
-		// not sure why, but otherwise weird things happen
-
-		if ( material.skinning ) {
-
-			if ( renderer.supportsBoneTextures && object.useVertexTexture ) {
-
-				if ( p_uniforms.boneTexture !== null ) {
-
-					var textureUnit = getTextureUnit();
-
-					renderer.uniform1i( p_uniforms.boneTexture, textureUnit );
-					renderer.setTexture( object.boneTexture, textureUnit );
-
-				}
-
-			} else {
-
-				if ( p_uniforms.boneGlobalMatrices !== null ) {
-
-					renderer.uniformMatrix4fv( p_uniforms.boneGlobalMatrices, object.boneMatrices );
-
-				}
-
-			}
-
-		}
-
-		if ( refreshMaterial ) {
-
-			// refresh uniforms common to several materials
-
-			if ( fog && material.fog ) {
-
-				refreshUniformsFog( m_uniforms, fog );
-
-			}
-
-			if ( material instanceof THREE.MeshPhongMaterial ||
-				 material instanceof THREE.MeshLambertMaterial ||
-				 material.lights ) {
-
-				if ( _lightsNeedUpdate ) {
-
-					setupLights( program, lights );
-					_lightsNeedUpdate = false;
-
-				}
-
-				refreshUniformsLights( m_uniforms, _lights );
-
-			}
-
-			if ( material instanceof THREE.MeshBasicMaterial ||
-				 material instanceof THREE.MeshLambertMaterial ||
-				 material instanceof THREE.MeshPhongMaterial ) {
-
-				refreshUniformsCommon( m_uniforms, material );
-
-			}
-
-			// refresh single material specific uniforms
-
-			if ( material instanceof THREE.LineBasicMaterial ) {
-
-				refreshUniformsLine( m_uniforms, material );
-
-			} else if ( material instanceof THREE.LineDashedMaterial ) {
-
-				refreshUniformsLine( m_uniforms, material );
-				refreshUniformsDash( m_uniforms, material );
-
-			} else if ( material instanceof THREE.ParticleBasicMaterial ) {
-
-				refreshUniformsParticle( m_uniforms, material );
-
-			} else if ( material instanceof THREE.MeshPhongMaterial ) {
-
-				refreshUniformsPhong( m_uniforms, material );
-
-			} else if ( material instanceof THREE.MeshLambertMaterial ) {
-
-				refreshUniformsLambert( m_uniforms, material );
-
-			} else if ( material instanceof THREE.MeshDepthMaterial ) {
-
-				m_uniforms.mNear.value = camera.near;
-				m_uniforms.mFar.value = camera.far;
-				m_uniforms.opacity.value = material.opacity;
-
-			} else if ( material instanceof THREE.MeshNormalMaterial ) {
-
-				m_uniforms.opacity.value = material.opacity;
-
-			}
-
-			if ( object.receiveShadow && ! material._shadowPass ) {
-
-				refreshUniformsShadow( m_uniforms, lights );
-
-			}
-
-			// load common uniforms
-
-			loadUniformsGeneric( program, material.uniformsList );
-
-			// load material specific uniforms
-			// (shader material also gets them for the sake of genericity)
-
-			if ( material instanceof THREE.ShaderMaterial ||
-				 material instanceof THREE.MeshPhongMaterial ||
-				 material.envMap ) {
-
-				if ( p_uniforms.cameraPosition !== null ) {
-
-					var position = camera.matrixWorld.getPosition();
-					renderer.uniform3f( p_uniforms.cameraPosition, position.x, position.y, position.z );
-
-				}
-
-			}
-
-			if ( material instanceof THREE.MeshPhongMaterial ||
-				 material instanceof THREE.MeshLambertMaterial ||
-				 material instanceof THREE.ShaderMaterial ||
-				 material.skinning ) {
-
-				if ( p_uniforms.viewMatrix !== null ) {
-
-					renderer.uniformMatrix4fv( p_uniforms.viewMatrix, camera.matrixWorldInverse.elements );
-
-				}
-
-			}
-
-		}
-
-		loadUniformsMatrices( p_uniforms, object );
-
-		if ( p_uniforms.modelMatrix !== null ) {
-
-			renderer.uniformMatrix4fv( p_uniforms.modelMatrix, object.matrixWorld.elements );
-
-		}
-
-		return program;
-
-	};
-
-	// Uniforms (refresh uniforms objects)
-
-	function refreshUniformsCommon ( uniforms, material ) {
-
-		uniforms.opacity.value = material.opacity;
-
-		if ( _this.gammaInput ) {
-
-			uniforms.diffuse.value.copyGammaToLinear( material.color );
-
-		} else {
-
-			uniforms.diffuse.value = material.color;
-
-		}
-
-		uniforms.map.value = material.map;
-		uniforms.lightMap.value = material.lightMap;
-		uniforms.specularMap.value = material.specularMap;
-
-		if ( material.bumpMap ) {
-
-			uniforms.bumpMap.value = material.bumpMap;
-			uniforms.bumpScale.value = material.bumpScale;
-
-		}
-
-		if ( material.normalMap ) {
-
-			uniforms.normalMap.value = material.normalMap;
-			uniforms.normalScale.value.copy( material.normalScale );
-
-		}
-
-		// uv repeat and offset setting priorities
-		//	1. color map
-		//	2. specular map
-		//	3. normal map
-		//	4. bump map
-
-		var uvScaleMap;
-
-		if ( material.map ) {
-
-			uvScaleMap = material.map;
-
-		} else if ( material.specularMap ) {
-
-			uvScaleMap = material.specularMap;
-
-		} else if ( material.normalMap ) {
-
-			uvScaleMap = material.normalMap;
-
-		} else if ( material.bumpMap ) {
-
-			uvScaleMap = material.bumpMap;
-
-		}
-
-		if ( uvScaleMap !== undefined ) {
-
-			var offset = uvScaleMap.offset;
-			var repeat = uvScaleMap.repeat;
-
-			uniforms.offsetRepeat.value.set( offset.x, offset.y, repeat.x, repeat.y );
-
-		}
-
-		uniforms.envMap.value = material.envMap;
-		uniforms.flipEnvMap.value = ( material.envMap instanceof THREE.WebGLRenderTargetCube ) ? 1 : -1;
-
-		if ( _this.gammaInput ) {
-
-			//uniforms.reflectivity.value = material.reflectivity * material.reflectivity;
-			uniforms.reflectivity.value = material.reflectivity;
-
-		} else {
-
-			uniforms.reflectivity.value = material.reflectivity;
-
-		}
-
-		uniforms.refractionRatio.value = material.refractionRatio;
-		uniforms.combine.value = material.combine;
-		uniforms.useRefract.value = material.envMap && material.envMap.mapping instanceof THREE.CubeRefractionMapping;
-
-	};
-
-	function refreshUniformsLine ( uniforms, material ) {
-
-		uniforms.diffuse.value = material.color;
-		uniforms.opacity.value = material.opacity;
-
-	};
-
-	function refreshUniformsDash ( uniforms, material ) {
-
-		uniforms.dashSize.value = material.dashSize;
-		uniforms.totalSize.value = material.dashSize + material.gapSize;
-		uniforms.scale.value = material.scale;
-
-	};
-
-	function refreshUniformsParticle ( uniforms, material ) {
-
-		uniforms.psColor.value = material.color;
-		uniforms.opacity.value = material.opacity;
-		uniforms.size.value = material.size;
-		uniforms.scale.value = renderer.getDomElement().height / 2.0; // TODO: Cache this.
-
-		uniforms.map.value = material.map;
-
-	};
-
-	function refreshUniformsFog ( uniforms, fog ) {
-
-		uniforms.fogColor.value = fog.color;
-
-		if ( fog instanceof THREE.Fog ) {
-
-			uniforms.fogNear.value = fog.near;
-			uniforms.fogFar.value = fog.far;
-
-		} else if ( fog instanceof THREE.FogExp2 ) {
-
-			uniforms.fogDensity.value = fog.density;
-
-		}
-
-	};
-
-	function refreshUniformsPhong ( uniforms, material ) {
-
-		uniforms.shininess.value = material.shininess;
-
-		if ( _this.gammaInput ) {
-
-			uniforms.ambient.value.copyGammaToLinear( material.ambient );
-			uniforms.emissive.value.copyGammaToLinear( material.emissive );
-			uniforms.specular.value.copyGammaToLinear( material.specular );
-
-		} else {
-
-			uniforms.ambient.value = material.ambient;
-			uniforms.emissive.value = material.emissive;
-			uniforms.specular.value = material.specular;
-
-		}
-
-		if ( material.wrapAround ) {
-
-			uniforms.wrapRGB.value.copy( material.wrapRGB );
-
-		}
-
-	};
-
-	function refreshUniformsLambert ( uniforms, material ) {
-
-		if ( _this.gammaInput ) {
-
-			uniforms.ambient.value.copyGammaToLinear( material.ambient );
-			uniforms.emissive.value.copyGammaToLinear( material.emissive );
-
-		} else {
-
-			uniforms.ambient.value = material.ambient;
-			uniforms.emissive.value = material.emissive;
-
-		}
-
-		if ( material.wrapAround ) {
-
-			uniforms.wrapRGB.value.copy( material.wrapRGB );
-
-		}
-
-	};
-
-	function refreshUniformsLights ( uniforms, lights ) {
-
-		uniforms.ambientLightColor.value = lights.ambient;
-
-		uniforms.directionalLightColor.value = lights.directional.colors;
-		uniforms.directionalLightDirection.value = lights.directional.positions;
-
-		uniforms.pointLightColor.value = lights.point.colors;
-		uniforms.pointLightPosition.value = lights.point.positions;
-		uniforms.pointLightDistance.value = lights.point.distances;
-
-		uniforms.spotLightColor.value = lights.spot.colors;
-		uniforms.spotLightPosition.value = lights.spot.positions;
-		uniforms.spotLightDistance.value = lights.spot.distances;
-		uniforms.spotLightDirection.value = lights.spot.directions;
-		uniforms.spotLightAngleCos.value = lights.spot.anglesCos;
-		uniforms.spotLightExponent.value = lights.spot.exponents;
-
-		uniforms.hemisphereLightSkyColor.value = lights.hemi.skyColors;
-		uniforms.hemisphereLightGroundColor.value = lights.hemi.groundColors;
-		uniforms.hemisphereLightDirection.value = lights.hemi.positions;
-
-	};
-
-	function refreshUniformsShadow ( uniforms, lights ) {
-
-		if ( uniforms.shadowMatrix ) {
-
-			var j = 0;
-
-			for ( var i = 0, il = lights.length; i < il; i ++ ) {
-
-				var light = lights[ i ];
-
-				if ( ! light.castShadow ) continue;
-
-				if ( light instanceof THREE.SpotLight || ( light instanceof THREE.DirectionalLight && ! light.shadowCascade ) ) {
-
-					uniforms.shadowMap.value[ j ] = light.shadowMap;
-					uniforms.shadowMapSize.value[ j ] = light.shadowMapSize;
-
-					uniforms.shadowMatrix.value[ j ] = light.shadowMatrix;
-
-					uniforms.shadowDarkness.value[ j ] = light.shadowDarkness;
-					uniforms.shadowBias.value[ j ] = light.shadowBias;
-
-					j ++;
-
-				}
-
-			}
-
-		}
-
-	};
-
-	// Uniforms (load to GPU)
-
-	function loadUniformsMatrices ( uniforms, object ) {
-
-		renderer.uniformMatrix4fv( uniforms.modelViewMatrix, object._modelViewMatrix.elements );
-
-		if ( uniforms.normalMatrix ) {
-
-			renderer.uniformMatrix3fv( uniforms.normalMatrix, object._normalMatrix.elements );
-
-		}
-
-	};
-
-	function getTextureUnit() {
-
-		var textureUnit = _usedTextureUnits;
-
-		if ( textureUnit >= renderer.maxTextures ) {
-
-			console.warn( "WebGLRenderer: trying to use " + textureUnit + " texture units while this GPU supports only " + renderer.maxTextures );
-
-		}
-
-		_usedTextureUnits += 1;
-
-		return textureUnit;
-
-	};
-
-	function loadUniformsGeneric ( program, uniforms ) {
-
-		var uniform, value, type, location, texture, textureUnit, i, il, j, jl, offset;
-
-		for ( j = 0, jl = uniforms.length; j < jl; j ++ ) {
-
-			location = program.uniforms[ uniforms[ j ][ 1 ] ];
-			if ( !location ) continue;
-
-			uniform = uniforms[ j ][ 0 ];
-
-			type = uniform.type;
-			value = uniform.value;
-
-			if ( type === "i" ) { // single integer
-
-				renderer.uniform1i( location, value );
-
-			} else if ( type === "f" ) { // single float
-
-				renderer.uniform1f( location, value );
-
-			} else if ( type === "v2" ) { // single THREE.Vector2
-
-				renderer.uniform2f( location, value.x, value.y );
-
-			} else if ( type === "v3" ) { // single THREE.Vector3
-
-				renderer.uniform3f( location, value.x, value.y, value.z );
-
-			} else if ( type === "v4" ) { // single THREE.Vector4
-
-				renderer.uniform4f( location, value.x, value.y, value.z, value.w );
-
-			} else if ( type === "c" ) { // single THREE.Color
-
-				renderer.uniform3f( location, value.r, value.g, value.b );
-
-			} else if ( type === "iv1" ) { // flat array of integers (JS or typed array)
-
-				renderer.uniform1iv( location, value );
-
-			} else if ( type === "iv" ) { // flat array of integers with 3 x N size (JS or typed array)
-
-				renderer.uniform3iv( location, value );
-
-			} else if ( type === "fv1" ) { // flat array of floats (JS or typed array)
-
-				renderer.uniform1fv( location, value );
-
-			} else if ( type === "fv" ) { // flat array of floats with 3 x N size (JS or typed array)
-
-				renderer.uniform3fv( location, value );
-
-			} else if ( type === "v2v" ) { // array of THREE.Vector2
-
-				if ( uniform._array === undefined ) {
-
-					uniform._array = new Float32Array( 2 * value.length );
-
-				}
-
-				for ( i = 0, il = value.length; i < il; i ++ ) {
-
-					offset = i * 2;
-
-					uniform._array[ offset ] 	 = value[ i ].x;
-					uniform._array[ offset + 1 ] = value[ i ].y;
-
-				}
-
-				renderer.uniform2fv( location, uniform._array );
-
-			} else if ( type === "v3v" ) { // array of THREE.Vector3
-
-				if ( uniform._array === undefined ) {
-
-					uniform._array = new Float32Array( 3 * value.length );
-
-				}
-
-				for ( i = 0, il = value.length; i < il; i ++ ) {
-
-					offset = i * 3;
-
-					uniform._array[ offset ] 	 = value[ i ].x;
-					uniform._array[ offset + 1 ] = value[ i ].y;
-					uniform._array[ offset + 2 ] = value[ i ].z;
-
-				}
-
-				renderer.uniform3fv( location, uniform._array );
-
-			} else if ( type === "v4v" ) { // array of THREE.Vector4
-
-				if ( uniform._array === undefined ) {
-
-					uniform._array = new Float32Array( 4 * value.length );
-
-				}
-
-				for ( i = 0, il = value.length; i < il; i ++ ) {
-
-					offset = i * 4;
-
-					uniform._array[ offset ] 	 = value[ i ].x;
-					uniform._array[ offset + 1 ] = value[ i ].y;
-					uniform._array[ offset + 2 ] = value[ i ].z;
-					uniform._array[ offset + 3 ] = value[ i ].w;
-
-				}
-
-				renderer.uniform4fv( location, uniform._array );
-
-			} else if ( type === "m4") { // single THREE.Matrix4
-
-				if ( uniform._array === undefined ) {
-
-					uniform._array = new Float32Array( 16 );
-
-				}
-
-				value.flattenToArray( uniform._array );
-				renderer.uniformMatrix4fv( location, uniform._array );
-
-			} else if ( type === "m4v" ) { // array of THREE.Matrix4
-
-				if ( uniform._array === undefined ) {
-
-					uniform._array = new Float32Array( 16 * value.length );
-
-				}
-
-				for ( i = 0, il = value.length; i < il; i ++ ) {
-
-					value[ i ].flattenToArrayOffset( uniform._array, i * 16 );
-
-				}
-
-				renderer.uniformMatrix4fv( location, uniform._array );
-
-			} else if ( type === "t" ) { // single THREE.Texture (2d or cube)
-
-				texture = value;
-				textureUnit = getTextureUnit();
-
-				renderer.uniform1i( location, textureUnit );
-
-				if ( !texture ) continue;
-
-				if ( texture.image instanceof Array && texture.image.length === 6 ) {
-
-					renderer.setCubeTexture( texture, textureUnit );
-
-				} else if ( texture instanceof THREE.WebGLRenderTargetCube ) {
-
-					renderer.setCubeTextureDynamic( texture, textureUnit );
-
-				} else {
-
-					renderer.setTexture( texture, textureUnit );
-
-				}
-
-			} else if ( type === "tv" ) { // array of THREE.Texture (2d)
-
-				if ( uniform._array === undefined ) {
-
-					uniform._array = [];
-
-				}
-
-				for( i = 0, il = uniform.value.length; i < il; i ++ ) {
-
-					uniform._array[ i ] = getTextureUnit();
-
-				}
-
-				renderer.uniform1iv( location, uniform._array );
-
-				for( i = 0, il = uniform.value.length; i < il; i ++ ) {
-
-					texture = uniform.value[ i ];
-					textureUnit = uniform._array[ i ];
-
-					if ( !texture ) continue;
-
-					renderer.setTexture( texture, textureUnit );
-
-				}
-
-			}
-
-		}
-
-	};
-
-	function setupMatrices ( object, camera ) {
-
-		object._modelViewMatrix.multiplyMatrices( camera.matrixWorldInverse, object.matrixWorld );
-
-		object._normalMatrix.getInverse( object._modelViewMatrix );
-		object._normalMatrix.transpose();
-
-	};
-
-	//
-
-	function setColorGamma( array, offset, color, intensitySq ) {
-
-		array[ offset ]     = color.r * color.r * intensitySq;
-		array[ offset + 1 ] = color.g * color.g * intensitySq;
-		array[ offset + 2 ] = color.b * color.b * intensitySq;
-
-	};
-
-	function setColorLinear( array, offset, color, intensity ) {
-
-		array[ offset ]     = color.r * intensity;
-		array[ offset + 1 ] = color.g * intensity;
-		array[ offset + 2 ] = color.b * intensity;
-
-	};
-
-	function setupLights ( program, lights ) {
-
-		var l, ll, light, n,
-		r = 0, g = 0, b = 0,
-		color, skyColor, groundColor,
-		intensity,  intensitySq,
-		position,
-		distance,
-
-		zlights = _lights,
-
-		dirColors = zlights.directional.colors,
-		dirPositions = zlights.directional.positions,
-
-		pointColors = zlights.point.colors,
-		pointPositions = zlights.point.positions,
-		pointDistances = zlights.point.distances,
-
-		spotColors = zlights.spot.colors,
-		spotPositions = zlights.spot.positions,
-		spotDistances = zlights.spot.distances,
-		spotDirections = zlights.spot.directions,
-		spotAnglesCos = zlights.spot.anglesCos,
-		spotExponents = zlights.spot.exponents,
-
-		hemiSkyColors = zlights.hemi.skyColors,
-		hemiGroundColors = zlights.hemi.groundColors,
-		hemiPositions = zlights.hemi.positions,
-
-		dirLength = 0,
-		pointLength = 0,
-		spotLength = 0,
-		hemiLength = 0,
-
-		dirCount = 0,
-		pointCount = 0,
-		spotCount = 0,
-		hemiCount = 0,
-
-		dirOffset = 0,
-		pointOffset = 0,
-		spotOffset = 0,
-		hemiOffset = 0;
-
-		for ( l = 0, ll = lights.length; l < ll; l ++ ) {
-
-			light = lights[ l ];
-
-			if ( light.onlyShadow ) continue;
-
-			color = light.color;
-			intensity = light.intensity;
-			distance = light.distance;
-
-			if ( light instanceof THREE.AmbientLight ) {
-
-				if ( ! light.visible ) continue;
-
-				if ( _this.gammaInput ) {
-
-					r += color.r * color.r;
-					g += color.g * color.g;
-					b += color.b * color.b;
-
-				} else {
-
-					r += color.r;
-					g += color.g;
-					b += color.b;
-
-				}
-
-			} else if ( light instanceof THREE.DirectionalLight ) {
-
-				dirCount += 1;
-
-				if ( ! light.visible ) continue;
-
-				_direction.copy( light.matrixWorld.getPosition() );
-				_direction.sub( light.target.matrixWorld.getPosition() );
-				_direction.normalize();
-
-				// skip lights with undefined direction
-				// these create troubles in OpenGL (making pixel black)
-
-				if ( _direction.x === 0 && _direction.y === 0 && _direction.z === 0 ) continue;
-
-				dirOffset = dirLength * 3;
-
-				dirPositions[ dirOffset ]     = _direction.x;
-				dirPositions[ dirOffset + 1 ] = _direction.y;
-				dirPositions[ dirOffset + 2 ] = _direction.z;
-
-				if ( _this.gammaInput ) {
-
-					setColorGamma( dirColors, dirOffset, color, intensity * intensity );
-
-				} else {
-
-					setColorLinear( dirColors, dirOffset, color, intensity );
-
-				}
-
-				dirLength += 1;
-
-			} else if ( light instanceof THREE.PointLight ) {
-
-				pointCount += 1;
-
-				if ( ! light.visible ) continue;
-
-				pointOffset = pointLength * 3;
-
-				if ( _this.gammaInput ) {
-
-					setColorGamma( pointColors, pointOffset, color, intensity * intensity );
-
-				} else {
-
-					setColorLinear( pointColors, pointOffset, color, intensity );
-
-				}
-
-				position = light.matrixWorld.getPosition();
-
-				pointPositions[ pointOffset ]     = position.x;
-				pointPositions[ pointOffset + 1 ] = position.y;
-				pointPositions[ pointOffset + 2 ] = position.z;
-
-				pointDistances[ pointLength ] = distance;
-
-				pointLength += 1;
-
-			} else if ( light instanceof THREE.SpotLight ) {
-
-				spotCount += 1;
-
-				if ( ! light.visible ) continue;
-
-				spotOffset = spotLength * 3;
-
-				if ( _this.gammaInput ) {
-
-					setColorGamma( spotColors, spotOffset, color, intensity * intensity );
-
-				} else {
-
-					setColorLinear( spotColors, spotOffset, color, intensity );
-
-				}
-
-				position = light.matrixWorld.getPosition();
-
-				spotPositions[ spotOffset ]     = position.x;
-				spotPositions[ spotOffset + 1 ] = position.y;
-				spotPositions[ spotOffset + 2 ] = position.z;
-
-				spotDistances[ spotLength ] = distance;
-
-				_direction.copy( position );
-				_direction.sub( light.target.matrixWorld.getPosition() );
-				_direction.normalize();
-
-				spotDirections[ spotOffset ]     = _direction.x;
-				spotDirections[ spotOffset + 1 ] = _direction.y;
-				spotDirections[ spotOffset + 2 ] = _direction.z;
-
-				spotAnglesCos[ spotLength ] = Math.cos( light.angle );
-				spotExponents[ spotLength ] = light.exponent;
-
-				spotLength += 1;
-
-			} else if ( light instanceof THREE.HemisphereLight ) {
-
-				hemiCount += 1;
-
-				if ( ! light.visible ) continue;
-
-				_direction.copy( light.matrixWorld.getPosition() );
-				_direction.normalize();
-
-				// skip lights with undefined direction
-				// these create troubles in OpenGL (making pixel black)
-
-				if ( _direction.x === 0 && _direction.y === 0 && _direction.z === 0 ) continue;
-
-				hemiOffset = hemiLength * 3;
-
-				hemiPositions[ hemiOffset ]     = _direction.x;
-				hemiPositions[ hemiOffset + 1 ] = _direction.y;
-				hemiPositions[ hemiOffset + 2 ] = _direction.z;
-
-				skyColor = light.color;
-				groundColor = light.groundColor;
-
-				if ( _this.gammaInput ) {
-
-					intensitySq = intensity * intensity;
-
-					setColorGamma( hemiSkyColors, hemiOffset, skyColor, intensitySq );
-					setColorGamma( hemiGroundColors, hemiOffset, groundColor, intensitySq );
-
-				} else {
-
-					setColorLinear( hemiSkyColors, hemiOffset, skyColor, intensity );
-					setColorLinear( hemiGroundColors, hemiOffset, groundColor, intensity );
-
-				}
-
-				hemiLength += 1;
-
-			}
-
-		}
-
-		// null eventual remains from removed lights
-		// (this is to avoid if in shader)
-
-		for ( l = dirLength * 3, ll = Math.max( dirColors.length, dirCount * 3 ); l < ll; l ++ ) dirColors[ l ] = 0.0;
-		for ( l = pointLength * 3, ll = Math.max( pointColors.length, pointCount * 3 ); l < ll; l ++ ) pointColors[ l ] = 0.0;
-		for ( l = spotLength * 3, ll = Math.max( spotColors.length, spotCount * 3 ); l < ll; l ++ ) spotColors[ l ] = 0.0;
-		for ( l = hemiLength * 3, ll = Math.max( hemiSkyColors.length, hemiCount * 3 ); l < ll; l ++ ) hemiSkyColors[ l ] = 0.0;
-		for ( l = hemiLength * 3, ll = Math.max( hemiGroundColors.length, hemiCount * 3 ); l < ll; l ++ ) hemiGroundColors[ l ] = 0.0;
-
-		zlights.directional.length = dirLength;
-		zlights.point.length = pointLength;
-		zlights.spot.length = spotLength;
-		zlights.hemi.length = hemiLength;
-
-		zlights.ambient[ 0 ] = r;
-		zlights.ambient[ 1 ] = g;
-		zlights.ambient[ 2 ] = b;
-
-	};
-
-	// Allocations
-
-	function allocateBones ( object ) {
-
-		if ( renderer.supportsBoneTextures && object && object.useVertexTexture ) {
-
-			return 1024;
-
-		} else {
-
-			// default for when object is not specified
-			// ( for example when prebuilding shader
-			//   to be used with multiple objects )
-			//
-			// 	- leave some extra space for other uniforms
-			//  - limit here is ANGLE's 254 max uniform vectors
-			//    (up to 54 should be safe)
-
-			var nVertexUniforms = renderer.maxVertexUniformVectors
-			var nVertexMatrices = Math.floor( ( nVertexUniforms - 20 ) / 4 );
-
-			var maxBones = nVertexMatrices;
-
-			if ( object !== undefined && object instanceof THREE.SkinnedMesh ) {
-
-				maxBones = Math.min( object.bones.length, maxBones );
-
-				if ( maxBones < object.bones.length ) {
-
-					console.warn( "WebGLRenderer: too many bones - " + object.bones.length + ", this GPU supports just " + maxBones + " (try OpenGL instead of ANGLE)" );
-
-				}
-
-			}
-
-			return maxBones;
-
-		}
-
-	};
-
-	function allocateLights ( lights ) {
-
-		var l, ll, light, dirLights, pointLights, spotLights, hemiLights;
-
-		dirLights = pointLights = spotLights = hemiLights = 0;
-
-		for ( l = 0, ll = lights.length; l < ll; l ++ ) {
-
-			light = lights[ l ];
-
-			if ( light.onlyShadow ) continue;
-
-			if ( light instanceof THREE.DirectionalLight ) dirLights ++;
-			if ( light instanceof THREE.PointLight ) pointLights ++;
-			if ( light instanceof THREE.SpotLight ) spotLights ++;
-			if ( light instanceof THREE.HemisphereLight ) hemiLights ++;
-
-		}
-
-		return { 'directional' : dirLights, 'point' : pointLights, 'spot': spotLights, 'hemi': hemiLights };
-
-	};
-
-	function allocateShadows ( lights ) {
-
-		var l, ll, light, maxShadows = 0;
-
-		for ( l = 0, ll = lights.length; l < ll; l++ ) {
-
-			light = lights[ l ];
-
-			if ( ! light.castShadow ) continue;
-
-			if ( light instanceof THREE.SpotLight ) maxShadows ++;
-			if ( light instanceof THREE.DirectionalLight && ! light.shadowCascade ) maxShadows ++;
-
-		}
-
-		return maxShadows;
-
-	};
-
-	// default plugins (order is important)
-
-	this.shadowMapPlugin = new THREE.ShadowMapPlugin();
-	this.addPrePlugin( this.shadowMapPlugin );
-
-	this.addPostPlugin( new THREE.SpritePlugin() );
-	this.addPostPlugin( new THREE.LensFlarePlugin() );
-
-};
+/**
+ * @author supereggbert / http://www.paulbrunt.co.uk/
+ * @author mrdoob / http://mrdoob.com/
+ * @author alteredq / http://alteredqualia.com/
+ * @author szimek / https://github.com/szimek/
+ * @author gero3 / https://github.com/gero3/
+ */
+
+THREE.WebGLRenderer = THREE.WebGLRenderer2 = function ( parameters ) {
+
+	console.log( 'THREE.WebGLRenderer', THREE.REVISION );
+
+	parameters = parameters || {};
+
+	var info = {
+
+		memory: {
+
+			programs: 0,
+			geometries: 0,
+			textures: 0
+
+		},
+
+		render: {
+
+			calls: 0,
+			vertices: 0,
+			faces: 0,
+			points: 0
+
+		}
+
+	};
+
+
+	var renderer = new THREE.WebGLRenderer2.LowLevelRenderer(parameters);
+	var meshRenderer = new THREE.WebGLRenderer2.MeshRenderer(renderer, info);
+	var particleRenderer = new THREE.WebGLRenderer2.ParticleRenderer(renderer, info);
+	var lineRenderer = new THREE.WebGLRenderer2.LineRenderer(renderer, info);
+	var ribbonRenderer = new THREE.WebGLRenderer2.RibbonRenderer(renderer, info);
+	
+	var shaderBuilder = new THREE.WebGLRenderer2.ShaderBuilder(renderer, info);
+	
+	// clearing
+
+	this.autoClear = true;
+	this.autoClearColor = true;
+	this.autoClearDepth = true;
+	this.autoClearStencil = true;
+
+	// scene graph
+
+	this.sortObjects = true;
+
+	this.autoUpdateObjects = true;
+	this.autoUpdateScene = true;
+
+	// physically based shading
+
+	this.gammaInput = false;
+	this.gammaOutput = false;
+	this.physicallyBasedShading = false;
+
+	// shadow map
+
+	this.shadowMapEnabled = false;
+	this.shadowMapAutoUpdate = true;
+	this.shadowMapType = THREE.PCFShadowMap;
+	this.shadowMapCullFace = THREE.CullFaceFront;
+	this.shadowMapDebug = false;
+	this.shadowMapCascade = false;
+
+	// morphs
+
+	this.maxMorphTargets = 8;
+	this.maxMorphNormals = 4;
+
+	// flags
+
+	this.autoScaleCubemaps = true;
+
+	// custom render plugins
+
+	this.renderPluginsPre = [];
+	this.renderPluginsPost = [];
+
+	// info
+
+	this.info = info;
+
+
+	// internal properties
+
+	var _this = this,
+
+	// internal state cache
+
+	_currentProgram = null,
+	_currentFramebuffer = null,
+	_currentMaterialId = -1,
+	_currentGeometryGroupHash = null,
+	_currentCamera = null,
+	_geometryGroupCounter = 0,
+
+	_usedTextureUnits = 0,
+
+	// GL state 
+
+	_viewportX = 0,
+	_viewportY = 0,
+	_viewportWidth = 0,
+	_viewportHeight = 0,
+	_currentWidth = 0,
+	_currentHeight = 0,
+
+	_enabledAttributes = {},
+
+	// frustum
+
+	_frustum = new THREE.Frustum(),
+
+	 // camera matrices cache
+
+	_projScreenMatrix = new THREE.Matrix4(),
+	_projScreenMatrixPS = new THREE.Matrix4(),
+
+	_vector3 = new THREE.Vector3(),
+
+	// light arrays cache
+
+	_direction = new THREE.Vector3(),
+
+	_lightsNeedUpdate = true,
+
+	_lights = {
+
+		ambient: [ 0, 0, 0 ],
+		directional: { length: 0, colors: [], positions: [] },
+		point: { length: 0, colors: [], positions: [], distances: [] },
+		spot: { length: 0, colors: [], positions: [], distances: [], directions: [], anglesCos: [], exponents: [] },
+		hemi: { length: 0, skyColors: [], groundColors: [], positions: [] }
+
+	};
+
+	// initialize
+
+	this.context = renderer.getContext();
+	this.domElement = renderer.getDomElement();
+	this.getPrecision = renderer.getPrecision;
+
+	// low level API
+
+	this.getPrecision = renderer.getPrecision;
+	this.getContext = renderer.getContext;
+	this.supportsVertexTextures = renderer.supportsVertexTextures;
+	this.getMaxAnisotropy  = renderer.getMaxAnisotropy;
+	this.setSize = renderer.setSize;
+	this.setViewport = renderer.setViewport;
+	this.setScissor = renderer.setScissor;
+	this.enableScissorTest = renderer.enableScissorTest;
+	this.setDepthTest = renderer.setDepthTest;
+	this.setRenderTarget = renderer.setRenderTarget;
+
+	// Clearing
+
+	this.setClearColorHex = renderer.setClearColorHex;
+	this.setClearColor = renderer.setClearColor;
+	this.getClearColor = renderer.getClearColor;
+	this.getClearAlpha = renderer.getClearAlpha;
+	this.clear = renderer.clear;
+	this.clearTarget = renderer.clearTarget;
+
+	// Plugins
+
+	this.addPostPlugin = function ( plugin ) {
+
+		plugin.init( this );
+		this.renderPluginsPost.push( plugin );
+
+	};
+
+	this.addPrePlugin = function ( plugin ) {
+
+		plugin.init( this );
+		this.renderPluginsPre.push( plugin );
+
+	};
+
+	// Rendering
+
+	this.updateShadowMap = function ( scene, camera ) {
+
+		_currentProgram = null;
+		_currentGeometryGroupHash = -1;
+		_currentMaterialId = -1;
+		_lightsNeedUpdate = true;
+		
+		renderer.resetState();
+
+
+		this.shadowMapPlugin.update( scene, camera );
+
+	};
+
+	// Events
+
+	var onGeometryDispose = function ( event ) {
+
+		var geometry = event.target;
+
+		geometry.removeEventListener( 'dispose', onGeometryDispose );
+
+		deallocateGeometry( geometry );
+
+		_this.info.memory.geometries --;
+
+	};
+
+	var onTextureDispose = function ( event ) {
+
+		var texture = event.target;
+
+		texture.removeEventListener( 'dispose', onTextureDispose );
+
+		deallocateTexture( texture );
+
+		_this.info.memory.textures --;
+
+
+	};
+
+	var onRenderTargetDispose = function ( event ) {
+
+		var renderTarget = event.target;
+
+		renderTarget.removeEventListener( 'dispose', onRenderTargetDispose );
+
+		deallocateRenderTarget( renderTarget );
+
+		_this.info.memory.textures --;
+
+	};
+
+	var onMaterialDispose = function ( event ) {
+
+		var material = event.target;
+
+		material.removeEventListener( 'dispose', onMaterialDispose );
+
+		deallocateMaterial( material );
+
+	};
+
+	// Buffer deallocation
+
+	var deallocateGeometry = function ( geometry ) {
+
+		var m,ml;
+		geometry.__webglInit = undefined;
+
+		if ( geometry.__webglVertexBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglVertexBuffer );
+		if ( geometry.__webglNormalBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglNormalBuffer );
+		if ( geometry.__webglTangentBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglTangentBuffer );
+		if ( geometry.__webglColorBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglColorBuffer );
+		if ( geometry.__webglUVBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglUVBuffer );
+		if ( geometry.__webglUV2Buffer !== undefined ) renderer.deleteBuffer( geometry.__webglUV2Buffer );
+
+		if ( geometry.__webglSkinIndicesBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglSkinIndicesBuffer );
+		if ( geometry.__webglSkinWeightsBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglSkinWeightsBuffer );
+
+		if ( geometry.__webglFaceBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglFaceBuffer );
+		if ( geometry.__webglLineBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglLineBuffer );
+
+		if ( geometry.__webglLineDistanceBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglLineDistanceBuffer );
+
+		// geometry groups
+
+		if ( geometry.geometryGroups !== undefined ) {
+
+			for ( var g in geometry.geometryGroups ) {
+
+				var geometryGroup = geometry.geometryGroups[ g ];
+
+				if ( geometryGroup.numMorphTargets !== undefined ) {
+
+					for ( m = 0, ml = geometryGroup.numMorphTargets; m < ml; m ++ ) {
+
+						renderer.deleteBuffer( geometryGroup.__webglMorphTargetsBuffers[ m ] );
+
+					}
+
+				}
+
+				if ( geometryGroup.numMorphNormals !== undefined ) {
+
+					for ( m = 0, ml = geometryGroup.numMorphNormals; m < ml; m ++ ) {
+
+						renderer.deleteBuffer( geometryGroup.__webglMorphNormalsBuffers[ m ] );
+
+					}
+
+				}
+
+				deleteCustomAttributesBuffers( geometryGroup );
+
+			}
+
+		}
+
+		deleteCustomAttributesBuffers( geometry );
+
+	};
+
+	var deallocateTexture = function ( texture ) {
+
+		if ( texture.image && texture.image.__webglTextureCube ) {
+
+			// cube texture
+
+			renderer.deleteTexture( texture.image.__webglTextureCube );
+
+		} else {
+
+			// 2D texture
+
+			if ( ! texture.__webglInit ) return;
+
+			texture.__webglInit = false;
+			renderer.deleteTexture( texture.__webglTexture );
+
+		}
+
+	};
+
+	var deallocateRenderTarget = function ( renderTarget ) {
+
+		if ( !renderTarget || ! renderTarget.__webglTexture ) return;
+
+		renderer.deleteTexture( renderTarget.__webglTexture );
+
+		if ( renderTarget instanceof THREE.WebGLRenderTargetCube ) {
+
+			for ( var i = 0; i < 6; i ++ ) {
+
+				renderer.deleteFramebuffer( renderTarget.__webglFramebuffer[ i ] );
+				renderer.deleteRenderbuffer( renderTarget.__webglRenderbuffer[ i ] );
+
+			}
+
+		} else {
+
+			renderer.deleteFramebuffer( renderTarget.__webglFramebuffer );
+			renderer.deleteRenderbuffer( renderTarget.__webglRenderbuffer );
+
+		}
+
+	};
+
+	var deallocateMaterial = function ( material ) {
+
+		var program = material.program;
+
+		if ( program === undefined ) return;
+
+		material.program = undefined;
+
+		// only deallocate GL program if this was the last use of shared program
+		// assumed there is only single copy of any program in the _programs list
+		// (that's how it's constructed)
+		
+		shaderBuilder.removeProgram(program)
+
+	};
+
+
+	function deleteCustomAttributesBuffers( geometry ) {
+
+		if ( geometry.__webglCustomAttributesList ) {
+
+			for ( var id in geometry.__webglCustomAttributesList ) {
+
+				renderer.deleteBuffer( geometry.__webglCustomAttributesList[ id ].buffer );
+
+			}
+
+		}
+
+	};
+
+	// Buffer initialization
+
+	function initCustomAttributes ( geometry, object ) {
+
+		var nvertices = geometry.vertices.length;
+
+		var material = object.material;
+
+		if ( material.attributes ) {
+
+			if ( geometry.__webglCustomAttributesList === undefined ) {
+
+				geometry.__webglCustomAttributesList = [];
+
+			}
+
+			for ( var a in material.attributes ) {
+
+				var attribute = material.attributes[ a ];
+
+				if ( !attribute.__webglInitialized || attribute.createUniqueBuffers ) {
+
+					attribute.__webglInitialized = true;
+
+					var size = 1;		// "f" and "i"
+
+					if ( attribute.type === "v2" ) size = 2;
+					else if ( attribute.type === "v3" ) size = 3;
+					else if ( attribute.type === "v4" ) size = 4;
+					else if ( attribute.type === "c"  ) size = 3;
+
+					attribute.size = size;
+
+					attribute.array = new Float32Array( nvertices * size );
+
+					attribute.buffer = renderer.createBuffer();
+					attribute.buffer.belongsToAttribute = a;
+
+					attribute.needsUpdate = true;
+
+				}
+
+				geometry.__webglCustomAttributesList.push( attribute );
+
+			}
+
+		}
+
+	};
+	
+	function getBufferMaterial( object, geometryGroup ) {
+
+		return object.material instanceof THREE.MeshFaceMaterial
+			? object.material.materials[ geometryGroup.materialIndex ]
+			: object.material;
+
+	};
+
+	//
+
+	function initDirectBuffers( geometry ) {
+
+		var a, attribute;
+
+		for ( a in geometry.attributes ) {
+
+			attribute = geometry.attributes[ a ];
+
+			attribute.buffer = renderer.createBuffer();
+			
+			if ( a === "index" ) {
+
+				renderer.setStaticIndexBuffer(attribute.buffer,attribute.array);
+
+			} else {
+
+				renderer.setStaticArrayBuffer(attribute.buffer,attribute.array);
+
+			}
+
+		}
+
+	};
+
+	// Buffer setting
+
+	function setDirectBuffers ( geometry, dispose ) {
+
+		var attributes = geometry.attributes;
+
+		var index = attributes[ "index" ];
+		var position = attributes[ "position" ];
+		var normal = attributes[ "normal" ];
+		var uv = attributes[ "uv" ];
+		var color = attributes[ "color" ];
+		var tangent = attributes[ "tangent" ];
+
+		if ( geometry.elementsNeedUpdate && index !== undefined ) {
+			
+			renderer.setDynamicIndexBuffer(	index.buffer, index.array);
+
+		}
+
+		if ( geometry.verticesNeedUpdate && position !== undefined ) {
+
+			renderer.setDynamicArrayBuffer( position.buffer,  position.array);
+
+		}
+
+		if ( geometry.normalsNeedUpdate && normal !== undefined ) {
+
+			renderer.setDynamicArrayBuffer( normal.buffer,  normal.array);
+
+		}
+
+		if ( geometry.uvsNeedUpdate && uv !== undefined ) {
+
+			renderer.setDynamicArrayBuffer( uv.buffer,  uv.array);
+
+		}
+
+		if ( geometry.colorsNeedUpdate && color !== undefined ) {
+
+			renderer.setDynamicArrayBuffer( color.buffer,  color.array);
+
+		}
+
+		if ( geometry.tangentsNeedUpdate && tangent !== undefined ) {
+
+			renderer.setDynamicArrayBuffer( tangent.buffer, tangent.array);
+
+		}
+
+		if ( dispose ) {
+
+			for ( var i in geometry.attributes ) {
+
+				delete geometry.attributes[ i ].array;
+
+			}
+
+		}
+
+	};
+
+	// Buffer rendering
+
+	this.renderBufferImmediate = function ( object, program, material ) {
+
+		if ( object.hasPositions && ! object.__webglVertexBuffer ) object.__webglVertexBuffer = renderer.createBuffer();
+		if ( object.hasNormals && ! object.__webglNormalBuffer ) object.__webglNormalBuffer = renderer.createBuffer();
+		if ( object.hasUvs && ! object.__webglUvBuffer ) object.__webglUvBuffer = renderer.createBuffer();
+		if ( object.hasColors && ! object.__webglColorBuffer ) object.__webglColorBuffer = renderer.createBuffer();
+
+		if ( object.hasPositions ) {
+
+			renderer.setDynamicArrayBuffer( object.__webglVertexBuffer, object.positionArray);
+			renderer.setFloatAttribute(program.attributes.position, object.__webglVertexBuffer, 3, 0);
+
+		}
+
+		if ( object.hasNormals ) {
+
+			if ( material.shading === THREE.FlatShading ) {
+
+				var nx, ny, nz,
+					nax, nbx, ncx, nay, nby, ncy, naz, nbz, ncz,
+					normalArray,
+					i, il = object.count * 3;
+
+				for( i = 0; i < il; i += 9 ) {
+
+					normalArray = object.normalArray;
+
+					nax  = normalArray[ i ];
+					nay  = normalArray[ i + 1 ];
+					naz  = normalArray[ i + 2 ];
+
+					nbx  = normalArray[ i + 3 ];
+					nby  = normalArray[ i + 4 ];
+					nbz  = normalArray[ i + 5 ];
+
+					ncx  = normalArray[ i + 6 ];
+					ncy  = normalArray[ i + 7 ];
+					ncz  = normalArray[ i + 8 ];
+
+					nx = ( nax + nbx + ncx ) / 3;
+					ny = ( nay + nby + ncy ) / 3;
+					nz = ( naz + nbz + ncz ) / 3;
+
+					normalArray[ i ] 	 = nx;
+					normalArray[ i + 1 ] = ny;
+					normalArray[ i + 2 ] = nz;
+
+					normalArray[ i + 3 ] = nx;
+					normalArray[ i + 4 ] = ny;
+					normalArray[ i + 5 ] = nz;
+
+					normalArray[ i + 6 ] = nx;
+					normalArray[ i + 7 ] = ny;
+					normalArray[ i + 8 ] = nz;
+
+				}
+
+			}
+			
+			renderer.setDynamicArrayBuffer( object.__webglNormalBuffer, object.normalArray);
+			renderer.setFloatAttribute(program.attributes.normal, object.__webglNormalBuffer, 3, 0);
+
+		}
+
+		if ( object.hasUvs && material.map ) {
+			
+			renderer.setDynamicArrayBuffer( object.__webglUvBuffer, object.uvArray);
+			renderer.setFloatAttribute(program.attributes.uv, object.__webglUvBuffer, 2, 0);
+
+		}
+
+		if ( object.hasColors && material.vertexColors !== THREE.NoColors ) {
+			
+			renderer.setDynamicArrayBuffer( object.__webglColorBuffer, object.colorArray);
+			renderer.setFloatAttribute(program.attributes.color, object.__webglColorBuffer, 3, 0);
+
+		}
+
+		renderer.drawTriangles(object.count );
+		object.count = 0;
+
+	};
+
+	this.renderBufferDirect = function ( camera, lights, fog, material, geometry, object ) {
+
+		if ( material.visible === false ) return;
+
+		var program, attributes, linewidth, primitives, a, attribute;
+
+		program = setProgram( camera, lights, fog, material, object );
+
+		attributes = program.attributes;
+
+		var updateBuffers = false,
+			wireframeBit = material.wireframe ? 1 : 0,
+			geometryHash = ( geometry.id * 0xffffff ) + ( program.id * 2 ) + wireframeBit;
+
+		if ( geometryHash !== _currentGeometryGroupHash ) {
+
+			_currentGeometryGroupHash = geometryHash;
+			updateBuffers = true;
+
+		}
+
+		if ( updateBuffers ) {
+
+			renderer.disableAttributes();
+
+		}
+
+		// render mesh
+
+		if ( object instanceof THREE.Mesh ) {
+
+			var index = geometry.attributes[ "index" ];
+
+			// indexed triangles
+
+			if ( index ) {
+
+				var offsets = geometry.offsets;
+
+				// if there is more than 1 chunk
+				// must set attribute pointers to use new offsets for each chunk
+				// even if geometry and materials didn't change
+
+				if ( offsets.length > 1 ) updateBuffers = true;
+
+				for ( var i = 0, il = offsets.length; i < il; i ++ ) {
+
+					var startIndex = offsets[ i ].index;
+
+					if ( updateBuffers ) {
+
+						// vertices
+
+						var position = geometry.attributes[ "position" ];
+						var positionSize = position.itemSize;
+						renderer.setFloatAttribute(attributes.position , position.buffer, positionSize, startIndex * positionSize * 4);
+
+						// normals
+
+						var normal = geometry.attributes[ "normal" ];
+
+						if ( attributes.normal >= 0 && normal ) {
+
+							var normalSize = normal.itemSize;
+							renderer.setFloatAttribute(attributes.normal , normal.buffer, normalSize, startIndex * normalSize * 4);
+
+						}
+
+						// uvs
+
+						var uv = geometry.attributes[ "uv" ];
+
+						if ( attributes.uv >= 0 && uv ) {
+
+							var uvSize = uv.itemSize;
+							renderer.setFloatAttribute(attributes.uv , uv.buffer, uvSize, startIndex * uvSize * 4);
+
+						}
+
+						// colors
+
+						var color = geometry.attributes[ "color" ];
+
+						if ( attributes.color >= 0 && color ) {
+
+							var colorSize = color.itemSize;
+							renderer.setFloatAttribute(attributes.color , color.buffer, colorSize, startIndex * colorSize * 4);
+
+						}
+
+						// tangents
+
+						var tangent = geometry.attributes[ "tangent" ];
+
+						if ( attributes.tangent >= 0 && tangent ) {
+
+							var tangentSize = tangent.itemSize;
+							renderer.setFloatAttribute(attributes.tangent , tangent.buffer, tangentSize, startIndex * tangentSize * 4);
+
+						}
+
+					}
+
+					// render indexed triangles
+					
+					renderer.drawTriangleElements(index.buffer, offsets[ i ].count, offsets[ i ].start * 2);
+
+					_this.info.render.calls ++;
+					_this.info.render.vertices += offsets[ i ].count; // not really true, here vertices can be shared
+					_this.info.render.faces += offsets[ i ].count / 3;
+
+				}
+
+			// non-indexed triangles
+
+			} else {
+
+				if ( updateBuffers ) {
+
+					// vertices
+
+					var position = geometry.attributes[ "position" ];
+					var positionSize = position.itemSize;
+					renderer.setFloatAttribute(attributes.position , position.buffer, positionSize, 0);
+
+					// normals
+
+					var normal = geometry.attributes[ "normal" ];
+
+					if ( attributes.normal >= 0 && normal ) {
+
+						var normalSize = normal.itemSize;
+						renderer.setFloatAttribute(attributes.normal , normal.buffer, normalSize, 0);
+
+					}
+
+					// uvs
+
+					var uv = geometry.attributes[ "uv" ];
+
+					if ( attributes.uv >= 0 && uv ) {
+
+						var uvSize = uv.itemSize;
+						renderer.setFloatAttribute(attributes.uv , uv.buffer, uvSize, 0);
+
+					}
+
+					// colors
+
+					var color = geometry.attributes[ "color" ];
+
+					if ( attributes.color >= 0 && color ) {
+
+						var colorSize = color.itemSize;
+						renderer.setFloatAttribute(attributes.color , color.buffer, colorSize, 0);
+
+					}
+
+					// tangents
+
+					var tangent = geometry.attributes[ "tangent" ];
+
+					if ( attributes.tangent >= 0 && tangent ) {
+
+						var tangentSize = tangent.itemSize;
+						renderer.setFloatAttribute(attributes.tangent , tangent.buffer, tangentSize, 0);
+
+					}
+
+				}
+
+				// render non-indexed triangles
+				renderer.drawTriangles( position.numItems / 3)
+
+				_this.info.render.calls ++;
+				_this.info.render.vertices += position.numItems / 3;
+				_this.info.render.faces += position.numItems / 3 / 3;
+
+			}
+
+		// render particles
+
+		} else if ( object instanceof THREE.ParticleSystem ) {
+
+			if ( updateBuffers ) {
+
+				// vertices
+
+				var position = geometry.attributes[ "position" ];
+				var positionSize = position.itemSize;
+				renderer.setFloatAttribute(attributes.position , position.buffer, positionSize, 0);
+
+				// colors
+
+				var color = geometry.attributes[ "color" ];
+
+				if ( attributes.color >= 0 && color ) {
+
+					var colorSize = color.itemSize;
+					renderer.setFloatAttribute(attributes.color , color.buffer, colorSize, 0);
+
+				}
+
+				// render particles
+				renderer.drawPoints(position.numItems / 3);
+
+				_this.info.render.calls ++;
+				_this.info.render.points += position.numItems / 3;
+
+			}
+
+		} else if ( object instanceof THREE.Line ) {
+
+			if ( updateBuffers ) {
+
+				// vertices
+
+				var position = geometry.attributes[ "position" ];
+				var positionSize = position.itemSize;
+				renderer.setFloatAttribute(attributes.position , position.buffer, positionSize, 0);
+
+				// colors
+
+				var color = geometry.attributes[ "color" ];
+
+				if ( attributes.color >= 0 && color ) {
+
+					var colorSize = color.itemSize;
+					renderer.setFloatAttribute(attributes.color , color.buffer, colorSize, 0);
+
+				}
+
+				// render lines
+				renderer.drawLineStrip(position.numItems / 3);
+
+				_this.info.render.calls ++;
+				_this.info.render.points += position.numItems;
+
+			}
+
+    }
+
+	};
+
+	this.renderBuffer = function ( camera, lights, fog, material, geometryGroup, object ) {
+
+		if ( material.visible === false ) return;
+
+		var program, attributes, linewidth, primitives, a, attribute, i, il;
+
+		program = setProgram( camera, lights, fog, material, object );
+
+		attributes = program.attributes;
+
+		var updateBuffers = false,
+			wireframeBit = material.wireframe ? 1 : 0,
+			geometryGroupHash = ( geometryGroup.id * 0xffffff ) + ( program.id * 2 ) + wireframeBit;
+
+		if ( geometryGroupHash !== _currentGeometryGroupHash ) {
+
+			_currentGeometryGroupHash = geometryGroupHash;
+			updateBuffers = true;
+
+		}
+
+		if ( updateBuffers ) {
+
+			renderer.disableAttributes();
+
+		}
+
+		// vertices
+
+		if ( !material.morphTargets && attributes.position >= 0 ) {
+
+			if ( updateBuffers ) {
+				
+				renderer.setFloatAttribute(attributes.position , geometryGroup.__webglVertexBuffer, 3, 0);
+
+			}
+
+		} else {
+
+			if ( object.morphTargetBase ) {
+
+				setupMorphTargets( material, geometryGroup, object );
+
+			}
+
+		}
+
+
+		if ( updateBuffers ) {
+
+			// custom attributes
+
+			// Use the per-geometryGroup custom attribute arrays which are setup in initMeshBuffers
+
+			if ( geometryGroup.__webglCustomAttributesList ) {
+
+				for ( i = 0, il = geometryGroup.__webglCustomAttributesList.length; i < il; i ++ ) {
+
+					attribute = geometryGroup.__webglCustomAttributesList[ i ];
+
+					if ( attributes[ attribute.buffer.belongsToAttribute ] >= 0 ) {
+						
+						renderer.setFloatAttribute(attributes[ attribute.buffer.belongsToAttribute ] , attribute.buffer, attribute.size, 0);
+
+					}
+
+				}
+
+			}
+
+
+			// colors
+
+			if ( attributes.color >= 0 ) {
+
+				renderer.setFloatAttribute(attributes.color , geometryGroup.__webglColorBuffer,3, 0);
+
+			}
+
+			// normals
+
+			if ( attributes.normal >= 0 ) {
+
+				renderer.setFloatAttribute(attributes.normal, geometryGroup.__webglNormalBuffer, 3, 0);
+
+			}
+
+			// tangents
+
+			if ( attributes.tangent >= 0 ) {
+
+				renderer.setFloatAttribute(attributes.tangent, geometryGroup.__webglTangentBuffer, 4, 0);
+
+			}
+
+			// uvs
+
+			if ( attributes.uv >= 0 ) {
+
+				renderer.setFloatAttribute(attributes.uv, geometryGroup.__webglUVBuffer, 2, 0);
+
+			}
+
+			if ( attributes.uv2 >= 0 ) {
+
+				renderer.setFloatAttribute(attributes.uv2, geometryGroup.__webglUV2Buffer, 2, 0);
+
+			}
+
+			if ( material.skinning &&
+				 attributes.skinIndex >= 0 && attributes.skinWeight >= 0 ) {
+
+				renderer.setFloatAttribute(attributes.skinIndex, geometryGroup.__webglSkinIndicesBuffer, 4, 0);
+				renderer.setFloatAttribute(attributes.skinWeight, geometryGroup.__webglSkinWeightsBuffer, 4, 0);
+
+			}
+
+			// line distances
+
+			if ( attributes.lineDistance >= 0 ) {
+				
+				renderer.setFloatAttribute(attributes.lineDistance, geometryGroup.__webglLineDistanceBuffer, 1, 0);
+
+			}
+
+		}
+
+		// render mesh
+
+		if ( object instanceof THREE.Mesh ) {
+
+			// wireframe
+
+			if ( material.wireframe ) {
+
+				renderer.setLineWidth( material.wireframeLinewidth );
+				renderer.drawLineElements(geometryGroup.__webglLineBuffer,geometryGroup.__webglLineCount,0);
+
+			// triangles
+
+			} else {
+
+				renderer.drawTriangleElements( geometryGroup.__webglFaceBuffer, geometryGroup.__webglFaceCount, 0);
+
+			}
+
+			_this.info.render.calls ++;
+			_this.info.render.vertices += geometryGroup.__webglFaceCount;
+			_this.info.render.faces += geometryGroup.__webglFaceCount / 3;
+
+		// render lines
+
+		} else if ( object instanceof THREE.Line ) {
+
+			renderer.setLineWidth( material.linewidth );
+			
+			if (object.type === THREE.LineStrip) {
+				
+				renderer.drawLineStrip(geometryGroup.__webglLineCount);
+				
+			} else {
+				
+				renderer.drawLines(geometryGroup.__webglLineCount);
+				
+			}
+
+			_this.info.render.calls ++;
+
+		// render particles
+
+		} else if ( object instanceof THREE.ParticleSystem ) {
+			
+			renderer.drawPoints(geometryGroup.__webglParticleCount);
+
+			_this.info.render.calls ++;
+			_this.info.render.points += geometryGroup.__webglParticleCount;
+
+		// render ribbon
+
+		} else if ( object instanceof THREE.Ribbon ) {
+
+			renderer.drawTriangleStrip(geometryGroup.__webglVertexCount);
+
+			_this.info.render.calls ++;
+
+		}
+
+	};
+
+	function setupMorphTargets ( material, geometryGroup, object ) {
+
+		// set base
+
+		var attributes = material.program.attributes;
+
+		if ( object.morphTargetBase !== -1 && attributes.position >= 0 ) {
+
+			renderer.setFloatAttribute(attributes.position, geometryGroup.__webglMorphTargetsBuffers[ object.morphTargetBase ], 3, 0);
+
+		} else if ( attributes.position >= 0 ) {
+
+			renderer.setFloatAttribute(attributes.position, geometryGroup.__webglVertexBuffer, 3, 0);
+
+		}
+
+		if ( object.morphTargetForcedOrder.length ) {
+
+			// set forced order
+
+			var m = 0;
+			var order = object.morphTargetForcedOrder;
+			var influences = object.morphTargetInfluences;
+
+			while ( m < material.numSupportedMorphTargets && m < order.length ) {
+
+				if ( attributes[ "morphTarget" + m ] >= 0 ) {
+
+					renderer.setFloatAttribute(attributes[ "morphTarget" + m ], geometryGroup.__webglMorphTargetsBuffers[ order[ m ] ], 3, 0);
+
+				}
+
+				if ( attributes[ "morphNormal" + m ] >= 0 && material.morphNormals ) {
+
+					renderer.setFloatAttribute(attributes[ "morphNormal" + m ], geometryGroup.__webglMorphNormalsBuffers[ order[ m ] ], 3, 0);
+
+				}
+
+				object.__webglMorphTargetInfluences[ m ] = influences[ order[ m ] ];
+
+				m ++;
+			}
+
+		} else {
+
+			// find the most influencing
+
+			var influence, activeInfluenceIndices = [];
+			var influences = object.morphTargetInfluences;
+			var i, il = influences.length;
+
+			for ( i = 0; i < il; i ++ ) {
+
+				influence = influences[ i ];
+
+				if ( influence > 0 ) {
+
+					activeInfluenceIndices.push( [ influence, i ] );
+
+				}
+
+			}
+
+			if ( activeInfluenceIndices.length > material.numSupportedMorphTargets ) {
+
+				activeInfluenceIndices.sort( numericalSort );
+				activeInfluenceIndices.length = material.numSupportedMorphTargets;
+
+			} else if ( activeInfluenceIndices.length > material.numSupportedMorphNormals ) {
+
+				activeInfluenceIndices.sort( numericalSort );
+
+			} else if ( activeInfluenceIndices.length === 0 ) {
+
+				activeInfluenceIndices.push( [ 0, 0 ] );
+
+			};
+
+			var influenceIndex, m = 0;
+
+			while ( m < material.numSupportedMorphTargets ) {
+
+				if ( activeInfluenceIndices[ m ] ) {
+
+					influenceIndex = activeInfluenceIndices[ m ][ 1 ];
+
+					if ( attributes[ "morphTarget" + m ] >= 0 ) {
+						
+						renderer.setFloatAttribute(attributes[ "morphTarget" + m ], geometryGroup.__webglMorphTargetsBuffers[ influenceIndex ], 3, 0);
+
+					}
+
+					if ( attributes[ "morphNormal" + m ] >= 0 && material.morphNormals ) {
+						
+						renderer.setFloatAttribute(attributes[ "morphNormal" + m ], geometryGroup.__webglMorphNormalsBuffers[ influenceIndex ], 3, 0);
+
+					}
+
+					object.__webglMorphTargetInfluences[ m ] = influences[ influenceIndex ];
+
+				} else {
+
+					/*
+					_gl.vertexAttribPointer( attributes[ "morphTarget" + m ], 3, _gl.FLOAT, false, 0, 0 );
+
+					if ( material.morphNormals ) {
+
+						_gl.vertexAttribPointer( attributes[ "morphNormal" + m ], 3, _gl.FLOAT, false, 0, 0 );
+
+					}
+					*/
+
+					object.__webglMorphTargetInfluences[ m ] = 0;
+
+				}
+
+				m ++;
+
+			}
+
+		}
+
+		// load updated influences uniform
+
+		if ( material.program.uniforms.morphTargetInfluences !== null ) {
+
+			renderer.uniform1fv( material.program.uniforms.morphTargetInfluences, object.__webglMorphTargetInfluences );
+
+		}
+
+	};
+
+	// Sorting
+
+	function painterSortStable ( a, b ) {
+
+		if ( a.z !== b.z ) {
+
+			return b.z - a.z;
+
+		} else {
+
+			return b.id - a.id;
+
+		}
+
+	};
+
+	function numericalSort ( a, b ) {
+
+		return b[ 0 ] - a[ 0 ];
+
+	};
+
+
+	// Rendering
+
+	this.render = function ( scene, camera, renderTarget, forceClear ) {
+
+		if ( camera instanceof THREE.Camera === false ) {
+
+			console.error( 'THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.' );
+			return;
+
+		}
+
+		var i, il,
+
+		webglObject, object,
+		renderList,
+
+		lights = scene.__lights,
+		fog = scene.fog;
+
+		// reset caching for this frame
+
+		_currentMaterialId = -1;
+		_lightsNeedUpdate = true;
+
+		// update scene graph
+
+		if ( this.autoUpdateScene ) scene.updateMatrixWorld();
+
+		// update camera matrices and frustum
+
+		if ( camera.parent === undefined ) camera.updateMatrixWorld();
+
+		camera.matrixWorldInverse.getInverse( camera.matrixWorld );
+
+		_projScreenMatrix.multiplyMatrices( camera.projectionMatrix, camera.matrixWorldInverse );
+		_frustum.setFromMatrix( _projScreenMatrix );
+
+		// update WebGL objects
+
+		if ( this.autoUpdateObjects ) this.initWebGLObjects( scene );
+
+		// custom render plugins (pre pass)
+
+		renderPlugins( this.renderPluginsPre, scene, camera );
+
+		//
+
+		_this.info.render.calls = 0;
+		_this.info.render.vertices = 0;
+		_this.info.render.faces = 0;
+		_this.info.render.points = 0;
+
+		renderer.setRenderTarget( renderTarget );
+
+		if ( this.autoClear || forceClear ) {
+
+			this.clear( this.autoClearColor, this.autoClearDepth, this.autoClearStencil );
+
+		}
+
+		// set matrices for regular objects (frustum culled)
+
+		renderList = scene.__webglObjects;
+
+		for ( i = 0, il = renderList.length; i < il; i ++ ) {
+
+			webglObject = renderList[ i ];
+			object = webglObject.object;
+
+			webglObject.render = false;
+
+			if ( object.visible ) {
+
+				if ( ! ( object instanceof THREE.Mesh || object instanceof THREE.ParticleSystem ) || ! ( object.frustumCulled ) || _frustum.intersectsObject( object ) ) {
+
+					setupMatrices( object, camera );
+
+					unrollBufferMaterial( webglObject );
+
+					webglObject.render = true;
+
+					if ( this.sortObjects === true ) {
+
+						if ( object.renderDepth !== null ) {
+
+							webglObject.z = object.renderDepth;
+
+						} else {
+
+							_vector3.copy( object.matrixWorld.getPosition() );
+							_vector3.applyMatrix4(_projScreenMatrix);
+
+							webglObject.z = _vector3.z;
+
+						}
+
+						webglObject.id = object.id;
+
+					}
+
+				}
+
+			}
+
+		}
+
+		if ( this.sortObjects ) {
+
+			renderList.sort( painterSortStable );
+
+		}
+
+		// set matrices for immediate objects
+
+		renderList = scene.__webglObjectsImmediate;
+
+		for ( i = 0, il = renderList.length; i < il; i ++ ) {
+
+			webglObject = renderList[ i ];
+			object = webglObject.object;
+
+			if ( object.visible ) {
+
+				setupMatrices( object, camera );
+
+				unrollImmediateBufferMaterial( webglObject );
+
+			}
+
+		}
+
+		if ( scene.overrideMaterial ) {
+
+			var material = scene.overrideMaterial;
+
+			renderer.setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst );
+			renderer.setDepthTest( material.depthTest );
+			renderer.setDepthWrite( material.depthWrite );
+			renderer.setPolygonOffset( material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits );
+
+			renderObjects( scene.__webglObjects, false, "", camera, lights, fog, true, material );
+			renderObjectsImmediate( scene.__webglObjectsImmediate, "", camera, lights, fog, false, material );
+
+		} else {
+
+			var material = null;
+
+			// opaque pass (front-to-back order)
+
+			renderer.setBlending( THREE.NoBlending );
+
+			renderObjects( scene.__webglObjects, true, "opaque", camera, lights, fog, false, material );
+			renderObjectsImmediate( scene.__webglObjectsImmediate, "opaque", camera, lights, fog, false, material );
+
+			// transparent pass (back-to-front order)
+
+			renderObjects( scene.__webglObjects, false, "transparent", camera, lights, fog, true, material );
+			renderObjectsImmediate( scene.__webglObjectsImmediate, "transparent", camera, lights, fog, true, material );
+
+		}
+
+		// custom render plugins (post pass)
+
+		renderPlugins( this.renderPluginsPost, scene, camera );
+
+
+		// Generate mipmap if we're using any kind of mipmap filtering
+
+		if ( renderTarget && renderTarget.generateMipmaps && renderTarget.minFilter !== THREE.NearestFilter && renderTarget.minFilter !== THREE.LinearFilter ) {
+
+			renderer.updateRenderTargetMipmap( renderTarget );
+
+		}
+
+		// Ensure depth buffer writing is enabled so it can be cleared on next render
+
+		renderer.setDepthTest( true );
+		renderer.setDepthWrite( true );
+
+		// _gl.finish();
+
+	};
+
+	function renderPlugins( plugins, scene, camera ) {
+
+		if ( ! plugins.length ) return;
+
+		for ( var i = 0, il = plugins.length; i < il; i ++ ) {
+
+			// reset state for plugin (to start from clean slate)
+
+			_currentProgram = null;
+			_currentCamera = null;
+			_currentGeometryGroupHash = -1;
+			_currentMaterialId = -1;
+			_lightsNeedUpdate = true;
+			renderer.resetState();
+
+			plugins[ i ].render( scene, camera, renderer.getCurrentWidth(), renderer.getCurrentWidth() );
+
+			// reset state after plugin (anything could have changed)
+
+			_currentProgram = null;
+			_currentCamera = null;
+			_currentGeometryGroupHash = -1;
+			_currentMaterialId = -1;
+			_lightsNeedUpdate = true;
+			renderer.resetState();
+
+		}
+
+	};
+
+	function renderObjects ( renderList, reverse, materialType, camera, lights, fog, useBlending, overrideMaterial ) {
+
+		var webglObject, object, buffer, material, start, end, delta;
+
+		if ( reverse ) {
+
+			start = renderList.length - 1;
+			end = -1;
+			delta = -1;
+
+		} else {
+
+			start = 0;
+			end = renderList.length;
+			delta = 1;
+		}
+
+		for ( var i = start; i !== end; i += delta ) {
+
+			webglObject = renderList[ i ];
+
+			if ( webglObject.render ) {
+
+				object = webglObject.object;
+				buffer = webglObject.buffer;
+
+				if ( overrideMaterial ) {
+
+					material = overrideMaterial;
+
+				} else {
+
+					material = webglObject[ materialType ];
+
+					if ( ! material ) continue;
+
+					if ( useBlending ) renderer.setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst );
+
+					renderer.setDepthTest( material.depthTest );
+					renderer.setDepthWrite( material.depthWrite );
+					renderer.setPolygonOffset( material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits );
+
+				}
+
+				renderer.setMaterialFaces( material );
+
+				if ( buffer instanceof THREE.BufferGeometry ) {
+
+					_this.renderBufferDirect( camera, lights, fog, material, buffer, object );
+
+				} else {
+
+					_this.renderBuffer( camera, lights, fog, material, buffer, object );
+
+				}
+
+			}
+
+		}
+
+	};
+
+	function renderObjectsImmediate ( renderList, materialType, camera, lights, fog, useBlending, overrideMaterial ) {
+
+		var webglObject, object, material, program;
+
+		for ( var i = 0, il = renderList.length; i < il; i ++ ) {
+
+			webglObject = renderList[ i ];
+			object = webglObject.object;
+
+			if ( object.visible ) {
+
+				if ( overrideMaterial ) {
+
+					material = overrideMaterial;
+
+				} else {
+
+					material = webglObject[ materialType ];
+
+					if ( ! material ) continue;
+
+					if ( useBlending ) renderer.setBlending( material.blending, material.blendEquation, material.blendSrc, material.blendDst );
+
+					renderer.setDepthTest( material.depthTest );
+					renderer.setDepthWrite( material.depthWrite );
+					renderer.setPolygonOffset( material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits );
+
+				}
+
+				_this.renderImmediateObject( camera, lights, fog, material, object );
+
+			}
+
+		}
+
+	};
+
+	this.renderImmediateObject = function ( camera, lights, fog, material, object ) {
+
+		var program = setProgram( camera, lights, fog, material, object );
+
+		_currentGeometryGroupHash = -1;
+
+		renderer.setMaterialFaces( material );
+
+		if ( object.immediateRenderCallback ) {
+
+			object.immediateRenderCallback( program, renderer.getContext(), _frustum );
+
+		} else {
+
+			object.render( function( object ) { _this.renderBufferImmediate( object, program, material ); } );
+
+		}
+
+	};
+
+	function unrollImmediateBufferMaterial ( globject ) {
+
+		var object = globject.object,
+			material = object.material;
+
+		if ( material.transparent ) {
+
+			globject.transparent = material;
+			globject.opaque = null;
+
+		} else {
+
+			globject.opaque = material;
+			globject.transparent = null;
+
+		}
+
+	};
+
+	function unrollBufferMaterial ( globject ) {
+
+		var object = globject.object,
+			buffer = globject.buffer,
+			material, materialIndex, meshMaterial;
+
+		meshMaterial = object.material;
+
+		if ( meshMaterial instanceof THREE.MeshFaceMaterial ) {
+
+			materialIndex = buffer.materialIndex;
+
+			material = meshMaterial.materials[ materialIndex ];
+
+			if ( material.transparent ) {
+
+				globject.transparent = material;
+				globject.opaque = null;
+
+			} else {
+
+				globject.opaque = material;
+				globject.transparent = null;
+
+			}
+
+		} else {
+
+			material = meshMaterial;
+
+			if ( material ) {
+
+				if ( material.transparent ) {
+
+					globject.transparent = material;
+					globject.opaque = null;
+
+				} else {
+
+					globject.opaque = material;
+					globject.transparent = null;
+
+				}
+
+			}
+
+		}
+
+	};
+
+	// Geometry splitting
+
+	function sortFacesByMaterial ( geometry, material ) {
+
+		var f, fl, face, materialIndex, vertices,
+			groupHash, hash_map = {};
+
+		var numMorphTargets = geometry.morphTargets.length;
+		var numMorphNormals = geometry.morphNormals.length;
+
+		var usesFaceMaterial = material instanceof THREE.MeshFaceMaterial;
+
+		geometry.geometryGroups = {};
+
+		for ( f = 0, fl = geometry.faces.length; f < fl; f ++ ) {
+
+			face = geometry.faces[ f ];
+			materialIndex = usesFaceMaterial ? face.materialIndex : 0;
+
+			if ( hash_map[ materialIndex ] === undefined ) {
+
+				hash_map[ materialIndex ] = { 'hash': materialIndex, 'counter': 0 };
+
+			}
+
+			groupHash = hash_map[ materialIndex ].hash + '_' + hash_map[ materialIndex ].counter;
+
+			if ( geometry.geometryGroups[ groupHash ] === undefined ) {
+
+				geometry.geometryGroups[ groupHash ] = { 'faces3': [], 'faces4': [], 'materialIndex': materialIndex, 'vertices': 0, 'numMorphTargets': numMorphTargets, 'numMorphNormals': numMorphNormals };
+
+			}
+
+			vertices = face instanceof THREE.Face3 ? 3 : 4;
+
+			if ( geometry.geometryGroups[ groupHash ].vertices + vertices > 65535 ) {
+
+				hash_map[ materialIndex ].counter += 1;
+				groupHash = hash_map[ materialIndex ].hash + '_' + hash_map[ materialIndex ].counter;
+
+				if ( geometry.geometryGroups[ groupHash ] === undefined ) {
+
+					geometry.geometryGroups[ groupHash ] = { 'faces3': [], 'faces4': [], 'materialIndex': materialIndex, 'vertices': 0, 'numMorphTargets': numMorphTargets, 'numMorphNormals': numMorphNormals };
+
+				}
+
+			}
+
+			if ( face instanceof THREE.Face3 ) {
+
+				geometry.geometryGroups[ groupHash ].faces3.push( f );
+
+			} else {
+
+				geometry.geometryGroups[ groupHash ].faces4.push( f );
+
+			}
+
+			geometry.geometryGroups[ groupHash ].vertices += vertices;
+
+		}
+
+		geometry.geometryGroupsList = [];
+
+		for ( var g in geometry.geometryGroups ) {
+
+			geometry.geometryGroups[ g ].id = _geometryGroupCounter ++;
+
+			geometry.geometryGroupsList.push( geometry.geometryGroups[ g ] );
+
+		}
+
+	};
+
+	// Objects refresh
+
+	this.initWebGLObjects = function ( scene ) {
+
+		if ( !scene.__webglObjects ) {
+
+			scene.__webglObjects = [];
+			scene.__webglObjectsImmediate = [];
+			scene.__webglSprites = [];
+			scene.__webglFlares = [];
+
+		}
+
+		while ( scene.__objectsAdded.length ) {
+
+			addObject( scene.__objectsAdded[ 0 ], scene );
+			scene.__objectsAdded.splice( 0, 1 );
+
+		}
+
+		while ( scene.__objectsRemoved.length ) {
+
+			removeObject( scene.__objectsRemoved[ 0 ], scene );
+			scene.__objectsRemoved.splice( 0, 1 );
+
+		}
+
+		// update must be called after objects adding / removal
+
+		for ( var o = 0, ol = scene.__webglObjects.length; o < ol; o ++ ) {
+
+			updateObject( scene.__webglObjects[ o ].object );
+
+		}
+
+	};
+
+	// Objects adding
+
+	function addObject ( object, scene ) {
+
+		var g, geometry, material, geometryGroup;
+
+		if ( ! object.__webglInit ) {
+
+			object.__webglInit = true;
+
+			object._modelViewMatrix = new THREE.Matrix4();
+			object._normalMatrix = new THREE.Matrix3();
+
+			if ( object.geometry !== undefined && object.geometry.__webglInit === undefined ) {
+
+				object.geometry.__webglInit = true;
+				object.geometry.addEventListener( 'dispose', onGeometryDispose );
+
+			}
+
+			if ( object instanceof THREE.Mesh ) {
+
+				geometry = object.geometry;
+				material = object.material;
+
+				if ( geometry instanceof THREE.Geometry ) {
+
+					if ( geometry.geometryGroups === undefined ) {
+
+						sortFacesByMaterial( geometry, material );
+
+					}
+
+					// create separate VBOs per geometry chunk
+
+					for ( g in geometry.geometryGroups ) {
+
+						geometryGroup = geometry.geometryGroups[ g ];
+
+						// initialise VBO on the first access
+
+						if ( ! geometryGroup.__webglVertexBuffer ) {
+
+							meshRenderer.createBuffers( geometryGroup );
+							meshRenderer.initBuffers( geometryGroup, object );
+
+							geometry.verticesNeedUpdate = true;
+							geometry.morphTargetsNeedUpdate = true;
+							geometry.elementsNeedUpdate = true;
+							geometry.uvsNeedUpdate = true;
+							geometry.normalsNeedUpdate = true;
+							geometry.tangentsNeedUpdate = true;
+							geometry.colorsNeedUpdate = true;
+
+						}
+
+					}
+
+				} else if ( geometry instanceof THREE.BufferGeometry ) {
+
+					initDirectBuffers( geometry );
+
+				}
+
+			} else if ( object instanceof THREE.Ribbon ) {
+
+				geometry = object.geometry;
+
+				if ( ! geometry.__webglVertexBuffer ) {
+
+					ribbonRenderer.createBuffers( geometry );
+					ribbonRenderer.initBuffers( geometry, object );
+
+					geometry.verticesNeedUpdate = true;
+					geometry.colorsNeedUpdate = true;
+					geometry.normalsNeedUpdate = true;
+
+				}
+
+			} else if ( object instanceof THREE.Line ) {
+				
+				
+				geometry = object.geometry;
+
+				if ( ! geometry.__webglVertexBuffer ) {
+
+					if ( geometry instanceof THREE.Geometry ) {
+
+						lineRenderer.createBuffers( geometry );
+						lineRenderer.initBuffers( geometry, object );
+
+						geometry.verticesNeedUpdate = true;
+						geometry.colorsNeedUpdate = true;
+						geometry.lineDistancesNeedUpdate = true;
+
+					} else if ( geometry instanceof THREE.BufferGeometry ) {
+
+						initDirectBuffers( geometry );
+
+					}
+
+				}
+
+			} else if ( object instanceof THREE.ParticleSystem ) {
+
+				geometry = object.geometry;
+
+				if ( ! geometry.__webglVertexBuffer ) {
+
+					if ( geometry instanceof THREE.Geometry ) {
+
+						particleRenderer.createBuffers( geometry );
+						particleRenderer.initBuffers( geometry, object );
+
+						geometry.verticesNeedUpdate = true;
+						geometry.colorsNeedUpdate = true;
+
+					} else if ( geometry instanceof THREE.BufferGeometry ) {
+
+						initDirectBuffers( geometry );
+
+					}
+
+
+				}
+
+			}
+
+		}
+
+		if ( ! object.__webglActive ) {
+
+			if ( object instanceof THREE.Mesh ) {
+
+				geometry = object.geometry;
+
+				if ( geometry instanceof THREE.BufferGeometry ) {
+
+					addBuffer( scene.__webglObjects, geometry, object );
+
+				} else if ( geometry instanceof THREE.Geometry ) {
+
+					for ( g in geometry.geometryGroups ) {
+
+						geometryGroup = geometry.geometryGroups[ g ];
+
+						addBuffer( scene.__webglObjects, geometryGroup, object );
+
+					}
+
+				}
+
+			} else if ( object instanceof THREE.Ribbon ||
+						object instanceof THREE.Line ||
+						object instanceof THREE.ParticleSystem ) {
+
+				geometry = object.geometry;
+				addBuffer( scene.__webglObjects, geometry, object );
+
+			} else if ( object instanceof THREE.ImmediateRenderObject || object.immediateRenderCallback ) {
+
+				addBufferImmediate( scene.__webglObjectsImmediate, object );
+
+			} else if ( object instanceof THREE.Sprite ) {
+
+				scene.__webglSprites.push( object );
+
+			} else if ( object instanceof THREE.LensFlare ) {
+
+				scene.__webglFlares.push( object );
+
+			}
+
+			object.__webglActive = true;
+
+		}
+
+	};
+
+	function addBuffer ( objlist, buffer, object ) {
+
+		objlist.push(
+			{
+				buffer: buffer,
+				object: object,
+				opaque: null,
+				transparent: null
+			}
+		);
+
+	};
+
+	function addBufferImmediate ( objlist, object ) {
+
+		objlist.push(
+			{
+				object: object,
+				opaque: null,
+				transparent: null
+			}
+		);
+
+	};
+
+	// Objects updates
+
+	function updateObject ( object ) {
+
+		var geometry = object.geometry,
+			geometryGroup, customAttributesDirty, material;
+
+		if ( object instanceof THREE.Mesh ) {
+
+			if ( geometry instanceof THREE.BufferGeometry ) {
+
+				if ( geometry.verticesNeedUpdate || geometry.elementsNeedUpdate ||
+					 geometry.uvsNeedUpdate || geometry.normalsNeedUpdate ||
+					 geometry.colorsNeedUpdate || geometry.tangentsNeedUpdate ) {
+
+					setDirectBuffers( geometry, !geometry.dynamic );
+
+				}
+
+				geometry.verticesNeedUpdate = false;
+				geometry.elementsNeedUpdate = false;
+				geometry.uvsNeedUpdate = false;
+				geometry.normalsNeedUpdate = false;
+				geometry.colorsNeedUpdate = false;
+				geometry.tangentsNeedUpdate = false;
+
+			} else {
+
+				// check all geometry groups
+
+				for( var i = 0, il = geometry.geometryGroupsList.length; i < il; i ++ ) {
+
+					geometryGroup = geometry.geometryGroupsList[ i ];
+
+					material = getBufferMaterial( object, geometryGroup );
+
+					if ( geometry.buffersNeedUpdate ) {
+
+						meshRenderer.initBuffers( geometryGroup, object );
+
+					}
+
+					customAttributesDirty = material.attributes && areCustomAttributesDirty( material );
+
+					if ( geometry.verticesNeedUpdate || geometry.morphTargetsNeedUpdate || geometry.elementsNeedUpdate ||
+						 geometry.uvsNeedUpdate || geometry.normalsNeedUpdate ||
+						 geometry.colorsNeedUpdate || geometry.tangentsNeedUpdate || customAttributesDirty ) {
+
+						meshRenderer.setBuffers( geometryGroup, object, !geometry.dynamic, material );
+
+					}
+
+				}
+
+				geometry.verticesNeedUpdate = false;
+				geometry.morphTargetsNeedUpdate = false;
+				geometry.elementsNeedUpdate = false;
+				geometry.uvsNeedUpdate = false;
+				geometry.normalsNeedUpdate = false;
+				geometry.colorsNeedUpdate = false;
+				geometry.tangentsNeedUpdate = false;
+
+				geometry.buffersNeedUpdate = false;
+
+				material.attributes && clearCustomAttributes( material );
+
+			}
+
+		} else if ( object instanceof THREE.Ribbon ) {
+
+			material = getBufferMaterial( object, geometry );
+
+			customAttributesDirty = material.attributes && areCustomAttributesDirty( material );
+
+			if ( geometry.verticesNeedUpdate || geometry.colorsNeedUpdate || geometry.normalsNeedUpdate || customAttributesDirty ) {
+
+				ribbonRenderer.setBuffers( geometry);
+
+			}
+
+			geometry.verticesNeedUpdate = false;
+			geometry.colorsNeedUpdate = false;
+			geometry.normalsNeedUpdate = false;
+
+			material.attributes && clearCustomAttributes( material );
+
+		} else if ( object instanceof THREE.Line ) {
+			
+			if ( geometry instanceof THREE.BufferGeometry ) {
+
+				if ( geometry.verticesNeedUpdate || geometry.colorsNeedUpdate ) {
+
+					setDirectBuffers( geometry,  !geometry.dynamic );
+
+				}
+
+				geometry.verticesNeedUpdate = false;
+				geometry.colorsNeedUpdate = false;
+
+			} else {
+
+				material = getBufferMaterial( object, geometry );
+	
+				customAttributesDirty = material.attributes && areCustomAttributesDirty( material );
+	
+				if ( geometry.verticesNeedUpdate || geometry.colorsNeedUpdate || geometry.lineDistancesNeedUpdate || customAttributesDirty ) {
+	
+					lineRenderer.setBuffers( geometry);
+	
+				}
+	
+				geometry.verticesNeedUpdate = false;
+				geometry.colorsNeedUpdate = false;
+				geometry.lineDistancesNeedUpdate = false;
+	
+				material.attributes && clearCustomAttributes( material );
+
+			}
+			
+		} else if ( object instanceof THREE.ParticleSystem ) {
+
+			if ( geometry instanceof THREE.BufferGeometry ) {
+
+				if ( geometry.verticesNeedUpdate || geometry.colorsNeedUpdate ) {
+
+					setDirectBuffers( geometry, !geometry.dynamic );
+
+				}
+
+				geometry.verticesNeedUpdate = false;
+				geometry.colorsNeedUpdate = false;
+
+			} else {
+
+				material = getBufferMaterial( object, geometry );
+
+				customAttributesDirty = material.attributes && areCustomAttributesDirty( material );
+
+				if ( geometry.verticesNeedUpdate || geometry.colorsNeedUpdate || object.sortParticles || customAttributesDirty ) {
+
+					particleRenderer.setBuffers( geometry, object, _projScreenMatrix);
+
+				}
+
+				geometry.verticesNeedUpdate = false;
+				geometry.colorsNeedUpdate = false;
+
+				material.attributes && clearCustomAttributes( material );
+
+			}
+
+		}
+
+	};
+
+	// Objects updates - custom attributes check
+
+	function areCustomAttributesDirty ( material ) {
+
+		for ( var a in material.attributes ) {
+
+			if ( material.attributes[ a ].needsUpdate ) return true;
+
+		}
+
+		return false;
+
+	};
+
+	function clearCustomAttributes ( material ) {
+
+		for ( var a in material.attributes ) {
+
+			material.attributes[ a ].needsUpdate = false;
+
+		}
+
+	};
+
+	// Objects removal
+
+	function removeObject ( object, scene ) {
+
+		if ( object instanceof THREE.Mesh  ||
+			 object instanceof THREE.ParticleSystem ||
+			 object instanceof THREE.Ribbon ||
+			 object instanceof THREE.Line ) {
+
+			removeInstances( scene.__webglObjects, object );
+
+		} else if ( object instanceof THREE.Sprite ) {
+
+			removeInstancesDirect( scene.__webglSprites, object );
+
+		} else if ( object instanceof THREE.LensFlare ) {
+
+			removeInstancesDirect( scene.__webglFlares, object );
+
+		} else if ( object instanceof THREE.ImmediateRenderObject || object.immediateRenderCallback ) {
+
+			removeInstances( scene.__webglObjectsImmediate, object );
+
+		}
+
+		object.__webglActive = false;
+
+	};
+
+	function removeInstances ( objlist, object ) {
+
+		for ( var o = objlist.length - 1; o >= 0; o -- ) {
+
+			if ( objlist[ o ].object === object ) {
+
+				objlist.splice( o, 1 );
+
+			}
+
+		}
+
+	};
+
+	function removeInstancesDirect ( objlist, object ) {
+
+		for ( var o = objlist.length - 1; o >= 0; o -- ) {
+
+			if ( objlist[ o ] === object ) {
+
+				objlist.splice( o, 1 );
+
+			}
+
+		}
+
+	};
+
+	// Materials
+
+	this.initMaterial = function ( material, lights, fog, object ) {
+
+		material.addEventListener( 'dispose', onMaterialDispose );
+
+		var u, a, identifiers, i, parameters, maxLightCount, maxBones, maxShadows, shaderID;
+
+		if ( material instanceof THREE.MeshDepthMaterial ) {
+
+			shaderID = 'depth';
+
+		} else if ( material instanceof THREE.MeshNormalMaterial ) {
+
+			shaderID = 'normal';
+
+		} else if ( material instanceof THREE.MeshBasicMaterial ) {
+
+			shaderID = 'basic';
+
+		} else if ( material instanceof THREE.MeshLambertMaterial ) {
+
+			shaderID = 'lambert';
+
+		} else if ( material instanceof THREE.MeshPhongMaterial ) {
+
+			shaderID = 'phong';
+
+		} else if ( material instanceof THREE.LineBasicMaterial ) {
+
+			shaderID = 'basic';
+
+		} else if ( material instanceof THREE.LineDashedMaterial ) {
+
+			shaderID = 'dashed';
+
+		} else if ( material instanceof THREE.ParticleBasicMaterial ) {
+
+			shaderID = 'particle_basic';
+
+		}
+
+		if ( shaderID ) {
+
+			setMaterialShaders( material, THREE.ShaderLib[ shaderID ] );
+
+		}
+
+		// heuristics to create shader parameters according to lights in the scene
+		// (not to blow over maxLights budget)
+
+		maxLightCount = allocateLights( lights );
+
+		maxShadows = allocateShadows( lights );
+
+		maxBones = allocateBones( object );
+
+		parameters = {
+
+			map: !!material.map,
+			envMap: !!material.envMap,
+			lightMap: !!material.lightMap,
+			bumpMap: !!material.bumpMap,
+			normalMap: !!material.normalMap,
+			specularMap: !!material.specularMap,
+
+			vertexColors: material.vertexColors,
+
+			fog: fog,
+			useFog: material.fog,
+			fogExp: fog instanceof THREE.FogExp2,
+
+			sizeAttenuation: material.sizeAttenuation,
+
+			skinning: material.skinning,
+			maxBones: maxBones,
+			useVertexTexture: renderer.supportsBoneTextures && object && object.useVertexTexture,
+			boneTextureWidth: object && object.boneTextureWidth,
+			boneTextureHeight: object && object.boneTextureHeight,
+
+			morphTargets: material.morphTargets,
+			morphNormals: material.morphNormals,
+			maxMorphTargets: this.maxMorphTargets,
+			maxMorphNormals: this.maxMorphNormals,
+
+			maxDirLights: maxLightCount.directional,
+			maxPointLights: maxLightCount.point,
+			maxSpotLights: maxLightCount.spot,
+			maxHemiLights: maxLightCount.hemi,
+
+			maxShadows: maxShadows,
+			shadowMapEnabled: this.shadowMapEnabled && object.receiveShadow,
+			shadowMapType: this.shadowMapType,
+			shadowMapDebug: this.shadowMapDebug,
+			shadowMapCascade: this.shadowMapCascade,
+
+			alphaTest: material.alphaTest,
+			metal: material.metal,
+			perPixel: material.perPixel,
+			wrapAround: material.wrapAround,
+			doubleSided: material.side === THREE.DoubleSide,
+			flipSided: material.side === THREE.BackSide,
+			
+			gammaInput : this.gammaInput,
+			gammaOutput  : this.gammaOutput ,
+			physicallyBasedShading : this.physicallyBasedShading
+
+		};
+
+		material.program = shaderBuilder.buildProgram( shaderID, material.fragmentShader, material.vertexShader, material.uniforms, material.attributes, material.defines, parameters );
+
+		var attributes = material.program.attributes;
+
+		if ( material.morphTargets ) {
+
+			material.numSupportedMorphTargets = 0;
+
+			var id, base = "morphTarget";
+
+			for ( i = 0; i < this.maxMorphTargets; i ++ ) {
+
+				id = base + i;
+
+				if ( attributes[ id ] >= 0 ) {
+
+					material.numSupportedMorphTargets ++;
+
+				}
+
+			}
+
+		}
+
+		if ( material.morphNormals ) {
+
+			material.numSupportedMorphNormals = 0;
+
+			var id, base = "morphNormal";
+
+			for ( i = 0; i < this.maxMorphNormals; i ++ ) {
+
+				id = base + i;
+
+				if ( attributes[ id ] >= 0 ) {
+
+					material.numSupportedMorphNormals ++;
+
+				}
+
+			}
+
+		}
+
+		material.uniformsList = [];
+
+		for ( u in material.uniforms ) {
+
+			material.uniformsList.push( [ material.uniforms[ u ], u ] );
+
+		}
+
+	};
+
+	function setMaterialShaders( material, shaders ) {
+
+		material.uniforms = THREE.UniformsUtils.clone( shaders.uniforms );
+		material.vertexShader = shaders.vertexShader;
+		material.fragmentShader = shaders.fragmentShader;
+
+	};
+
+	function setProgram( camera, lights, fog, material, object ) {
+
+		_usedTextureUnits = 0;
+
+		if ( material.needsUpdate ) {
+
+			if ( material.program ) deallocateMaterial( material );
+
+			_this.initMaterial( material, lights, fog, object );
+			material.needsUpdate = false;
+
+		}
+
+		if ( material.morphTargets ) {
+
+			if ( ! object.__webglMorphTargetInfluences ) {
+
+				object.__webglMorphTargetInfluences = new Float32Array( _this.maxMorphTargets );
+
+			}
+
+		}
+
+		var refreshMaterial = false;
+
+		var program = material.program,
+			p_uniforms = program.uniforms,
+			m_uniforms = material.uniforms;
+
+		if ( program !== _currentProgram ) {
+
+			renderer.useProgram( program );
+			_currentProgram = program;
+
+			refreshMaterial = true;
+
+		}
+
+		if ( material.id !== _currentMaterialId ) {
+
+			_currentMaterialId = material.id;
+			refreshMaterial = true;
+
+		}
+
+		if ( refreshMaterial || camera !== _currentCamera ) {
+
+			renderer.uniformMatrix4fv( p_uniforms.projectionMatrix, camera.projectionMatrix.elements );
+
+			if ( camera !== _currentCamera ) _currentCamera = camera;
+
+		}
+
+		// skinning uniforms must be set even if material didn't change
+		// auto-setting of texture unit for bone texture must go before other textures
+		// not sure why, but otherwise weird things happen
+
+		if ( material.skinning ) {
+
+			if ( renderer.supportsBoneTextures && object.useVertexTexture ) {
+
+				if ( p_uniforms.boneTexture !== null ) {
+
+					var textureUnit = getTextureUnit();
+
+					renderer.uniform1i( p_uniforms.boneTexture, textureUnit );
+					renderer.setTexture( object.boneTexture, textureUnit );
+
+				}
+
+			} else {
+
+				if ( p_uniforms.boneGlobalMatrices !== null ) {
+
+					renderer.uniformMatrix4fv( p_uniforms.boneGlobalMatrices, object.boneMatrices );
+
+				}
+
+			}
+
+		}
+
+		if ( refreshMaterial ) {
+
+			// refresh uniforms common to several materials
+
+			if ( fog && material.fog ) {
+
+				refreshUniformsFog( m_uniforms, fog );
+
+			}
+
+			if ( material instanceof THREE.MeshPhongMaterial ||
+				 material instanceof THREE.MeshLambertMaterial ||
+				 material.lights ) {
+
+				if ( _lightsNeedUpdate ) {
+
+					setupLights( program, lights );
+					_lightsNeedUpdate = false;
+
+				}
+
+				refreshUniformsLights( m_uniforms, _lights );
+
+			}
+
+			if ( material instanceof THREE.MeshBasicMaterial ||
+				 material instanceof THREE.MeshLambertMaterial ||
+				 material instanceof THREE.MeshPhongMaterial ) {
+
+				refreshUniformsCommon( m_uniforms, material );
+
+			}
+
+			// refresh single material specific uniforms
+
+			if ( material instanceof THREE.LineBasicMaterial ) {
+
+				refreshUniformsLine( m_uniforms, material );
+
+			} else if ( material instanceof THREE.LineDashedMaterial ) {
+
+				refreshUniformsLine( m_uniforms, material );
+				refreshUniformsDash( m_uniforms, material );
+
+			} else if ( material instanceof THREE.ParticleBasicMaterial ) {
+
+				refreshUniformsParticle( m_uniforms, material );
+
+			} else if ( material instanceof THREE.MeshPhongMaterial ) {
+
+				refreshUniformsPhong( m_uniforms, material );
+
+			} else if ( material instanceof THREE.MeshLambertMaterial ) {
+
+				refreshUniformsLambert( m_uniforms, material );
+
+			} else if ( material instanceof THREE.MeshDepthMaterial ) {
+
+				m_uniforms.mNear.value = camera.near;
+				m_uniforms.mFar.value = camera.far;
+				m_uniforms.opacity.value = material.opacity;
+
+			} else if ( material instanceof THREE.MeshNormalMaterial ) {
+
+				m_uniforms.opacity.value = material.opacity;
+
+			}
+
+			if ( object.receiveShadow && ! material._shadowPass ) {
+
+				refreshUniformsShadow( m_uniforms, lights );
+
+			}
+
+			// load common uniforms
+
+			loadUniformsGeneric( program, material.uniformsList );
+
+			// load material specific uniforms
+			// (shader material also gets them for the sake of genericity)
+
+			if ( material instanceof THREE.ShaderMaterial ||
+				 material instanceof THREE.MeshPhongMaterial ||
+				 material.envMap ) {
+
+				if ( p_uniforms.cameraPosition !== null ) {
+
+					var position = camera.matrixWorld.getPosition();
+					renderer.uniform3f( p_uniforms.cameraPosition, position.x, position.y, position.z );
+
+				}
+
+			}
+
+			if ( material instanceof THREE.MeshPhongMaterial ||
+				 material instanceof THREE.MeshLambertMaterial ||
+				 material instanceof THREE.ShaderMaterial ||
+				 material.skinning ) {
+
+				if ( p_uniforms.viewMatrix !== null ) {
+
+					renderer.uniformMatrix4fv( p_uniforms.viewMatrix, camera.matrixWorldInverse.elements );
+
+				}
+
+			}
+
+		}
+
+		loadUniformsMatrices( p_uniforms, object );
+
+		if ( p_uniforms.modelMatrix !== null ) {
+
+			renderer.uniformMatrix4fv( p_uniforms.modelMatrix, object.matrixWorld.elements );
+
+		}
+
+		return program;
+
+	};
+
+	// Uniforms (refresh uniforms objects)
+
+	function refreshUniformsCommon ( uniforms, material ) {
+
+		uniforms.opacity.value = material.opacity;
+
+		if ( _this.gammaInput ) {
+
+			uniforms.diffuse.value.copyGammaToLinear( material.color );
+
+		} else {
+
+			uniforms.diffuse.value = material.color;
+
+		}
+
+		uniforms.map.value = material.map;
+		uniforms.lightMap.value = material.lightMap;
+		uniforms.specularMap.value = material.specularMap;
+
+		if ( material.bumpMap ) {
+
+			uniforms.bumpMap.value = material.bumpMap;
+			uniforms.bumpScale.value = material.bumpScale;
+
+		}
+
+		if ( material.normalMap ) {
+
+			uniforms.normalMap.value = material.normalMap;
+			uniforms.normalScale.value.copy( material.normalScale );
+
+		}
+
+		// uv repeat and offset setting priorities
+		//	1. color map
+		//	2. specular map
+		//	3. normal map
+		//	4. bump map
+
+		var uvScaleMap;
+
+		if ( material.map ) {
+
+			uvScaleMap = material.map;
+
+		} else if ( material.specularMap ) {
+
+			uvScaleMap = material.specularMap;
+
+		} else if ( material.normalMap ) {
+
+			uvScaleMap = material.normalMap;
+
+		} else if ( material.bumpMap ) {
+
+			uvScaleMap = material.bumpMap;
+
+		}
+
+		if ( uvScaleMap !== undefined ) {
+
+			var offset = uvScaleMap.offset;
+			var repeat = uvScaleMap.repeat;
+
+			uniforms.offsetRepeat.value.set( offset.x, offset.y, repeat.x, repeat.y );
+
+		}
+
+		uniforms.envMap.value = material.envMap;
+		uniforms.flipEnvMap.value = ( material.envMap instanceof THREE.WebGLRenderTargetCube ) ? 1 : -1;
+
+		if ( _this.gammaInput ) {
+
+			//uniforms.reflectivity.value = material.reflectivity * material.reflectivity;
+			uniforms.reflectivity.value = material.reflectivity;
+
+		} else {
+
+			uniforms.reflectivity.value = material.reflectivity;
+
+		}
+
+		uniforms.refractionRatio.value = material.refractionRatio;
+		uniforms.combine.value = material.combine;
+		uniforms.useRefract.value = material.envMap && material.envMap.mapping instanceof THREE.CubeRefractionMapping;
+
+	};
+
+	function refreshUniformsLine ( uniforms, material ) {
+
+		uniforms.diffuse.value = material.color;
+		uniforms.opacity.value = material.opacity;
+
+	};
+
+	function refreshUniformsDash ( uniforms, material ) {
+
+		uniforms.dashSize.value = material.dashSize;
+		uniforms.totalSize.value = material.dashSize + material.gapSize;
+		uniforms.scale.value = material.scale;
+
+	};
+
+	function refreshUniformsParticle ( uniforms, material ) {
+
+		uniforms.psColor.value = material.color;
+		uniforms.opacity.value = material.opacity;
+		uniforms.size.value = material.size;
+		uniforms.scale.value = renderer.getDomElement().height / 2.0; // TODO: Cache this.
+
+		uniforms.map.value = material.map;
+
+	};
+
+	function refreshUniformsFog ( uniforms, fog ) {
+
+		uniforms.fogColor.value = fog.color;
+
+		if ( fog instanceof THREE.Fog ) {
+
+			uniforms.fogNear.value = fog.near;
+			uniforms.fogFar.value = fog.far;
+
+		} else if ( fog instanceof THREE.FogExp2 ) {
+
+			uniforms.fogDensity.value = fog.density;
+
+		}
+
+	};
+
+	function refreshUniformsPhong ( uniforms, material ) {
+
+		uniforms.shininess.value = material.shininess;
+
+		if ( _this.gammaInput ) {
+
+			uniforms.ambient.value.copyGammaToLinear( material.ambient );
+			uniforms.emissive.value.copyGammaToLinear( material.emissive );
+			uniforms.specular.value.copyGammaToLinear( material.specular );
+
+		} else {
+
+			uniforms.ambient.value = material.ambient;
+			uniforms.emissive.value = material.emissive;
+			uniforms.specular.value = material.specular;
+
+		}
+
+		if ( material.wrapAround ) {
+
+			uniforms.wrapRGB.value.copy( material.wrapRGB );
+
+		}
+
+	};
+
+	function refreshUniformsLambert ( uniforms, material ) {
+
+		if ( _this.gammaInput ) {
+
+			uniforms.ambient.value.copyGammaToLinear( material.ambient );
+			uniforms.emissive.value.copyGammaToLinear( material.emissive );
+
+		} else {
+
+			uniforms.ambient.value = material.ambient;
+			uniforms.emissive.value = material.emissive;
+
+		}
+
+		if ( material.wrapAround ) {
+
+			uniforms.wrapRGB.value.copy( material.wrapRGB );
+
+		}
+
+	};
+
+	function refreshUniformsLights ( uniforms, lights ) {
+
+		uniforms.ambientLightColor.value = lights.ambient;
+
+		uniforms.directionalLightColor.value = lights.directional.colors;
+		uniforms.directionalLightDirection.value = lights.directional.positions;
+
+		uniforms.pointLightColor.value = lights.point.colors;
+		uniforms.pointLightPosition.value = lights.point.positions;
+		uniforms.pointLightDistance.value = lights.point.distances;
+
+		uniforms.spotLightColor.value = lights.spot.colors;
+		uniforms.spotLightPosition.value = lights.spot.positions;
+		uniforms.spotLightDistance.value = lights.spot.distances;
+		uniforms.spotLightDirection.value = lights.spot.directions;
+		uniforms.spotLightAngleCos.value = lights.spot.anglesCos;
+		uniforms.spotLightExponent.value = lights.spot.exponents;
+
+		uniforms.hemisphereLightSkyColor.value = lights.hemi.skyColors;
+		uniforms.hemisphereLightGroundColor.value = lights.hemi.groundColors;
+		uniforms.hemisphereLightDirection.value = lights.hemi.positions;
+
+	};
+
+	function refreshUniformsShadow ( uniforms, lights ) {
+
+		if ( uniforms.shadowMatrix ) {
+
+			var j = 0;
+
+			for ( var i = 0, il = lights.length; i < il; i ++ ) {
+
+				var light = lights[ i ];
+
+				if ( ! light.castShadow ) continue;
+
+				if ( light instanceof THREE.SpotLight || ( light instanceof THREE.DirectionalLight && ! light.shadowCascade ) ) {
+
+					uniforms.shadowMap.value[ j ] = light.shadowMap;
+					uniforms.shadowMapSize.value[ j ] = light.shadowMapSize;
+
+					uniforms.shadowMatrix.value[ j ] = light.shadowMatrix;
+
+					uniforms.shadowDarkness.value[ j ] = light.shadowDarkness;
+					uniforms.shadowBias.value[ j ] = light.shadowBias;
+
+					j ++;
+
+				}
+
+			}
+
+		}
+
+	};
+
+	// Uniforms (load to GPU)
+
+	function loadUniformsMatrices ( uniforms, object ) {
+
+		renderer.uniformMatrix4fv( uniforms.modelViewMatrix, object._modelViewMatrix.elements );
+
+		if ( uniforms.normalMatrix ) {
+
+			renderer.uniformMatrix3fv( uniforms.normalMatrix, object._normalMatrix.elements );
+
+		}
+
+	};
+
+	function getTextureUnit() {
+
+		var textureUnit = _usedTextureUnits;
+
+		if ( textureUnit >= renderer.maxTextures ) {
+
+			console.warn( "WebGLRenderer: trying to use " + textureUnit + " texture units while this GPU supports only " + renderer.maxTextures );
+
+		}
+
+		_usedTextureUnits += 1;
+
+		return textureUnit;
+
+	};
+
+	function loadUniformsGeneric ( program, uniforms ) {
+
+		var uniform, value, type, location, texture, textureUnit, i, il, j, jl, offset;
+
+		for ( j = 0, jl = uniforms.length; j < jl; j ++ ) {
+
+			location = program.uniforms[ uniforms[ j ][ 1 ] ];
+			if ( !location ) continue;
+
+			uniform = uniforms[ j ][ 0 ];
+
+			type = uniform.type;
+			value = uniform.value;
+
+			if ( type === "i" ) { // single integer
+
+				renderer.uniform1i( location, value );
+
+			} else if ( type === "f" ) { // single float
+
+				renderer.uniform1f( location, value );
+
+			} else if ( type === "v2" ) { // single THREE.Vector2
+
+				renderer.uniform2f( location, value.x, value.y );
+
+			} else if ( type === "v3" ) { // single THREE.Vector3
+
+				renderer.uniform3f( location, value.x, value.y, value.z );
+
+			} else if ( type === "v4" ) { // single THREE.Vector4
+
+				renderer.uniform4f( location, value.x, value.y, value.z, value.w );
+
+			} else if ( type === "c" ) { // single THREE.Color
+
+				renderer.uniform3f( location, value.r, value.g, value.b );
+
+			} else if ( type === "iv1" ) { // flat array of integers (JS or typed array)
+
+				renderer.uniform1iv( location, value );
+
+			} else if ( type === "iv" ) { // flat array of integers with 3 x N size (JS or typed array)
+
+				renderer.uniform3iv( location, value );
+
+			} else if ( type === "fv1" ) { // flat array of floats (JS or typed array)
+
+				renderer.uniform1fv( location, value );
+
+			} else if ( type === "fv" ) { // flat array of floats with 3 x N size (JS or typed array)
+
+				renderer.uniform3fv( location, value );
+
+			} else if ( type === "v2v" ) { // array of THREE.Vector2
+
+				if ( uniform._array === undefined ) {
+
+					uniform._array = new Float32Array( 2 * value.length );
+
+				}
+
+				for ( i = 0, il = value.length; i < il; i ++ ) {
+
+					offset = i * 2;
+
+					uniform._array[ offset ] 	 = value[ i ].x;
+					uniform._array[ offset + 1 ] = value[ i ].y;
+
+				}
+
+				renderer.uniform2fv( location, uniform._array );
+
+			} else if ( type === "v3v" ) { // array of THREE.Vector3
+
+				if ( uniform._array === undefined ) {
+
+					uniform._array = new Float32Array( 3 * value.length );
+
+				}
+
+				for ( i = 0, il = value.length; i < il; i ++ ) {
+
+					offset = i * 3;
+
+					uniform._array[ offset ] 	 = value[ i ].x;
+					uniform._array[ offset + 1 ] = value[ i ].y;
+					uniform._array[ offset + 2 ] = value[ i ].z;
+
+				}
+
+				renderer.uniform3fv( location, uniform._array );
+
+			} else if ( type === "v4v" ) { // array of THREE.Vector4
+
+				if ( uniform._array === undefined ) {
+
+					uniform._array = new Float32Array( 4 * value.length );
+
+				}
+
+				for ( i = 0, il = value.length; i < il; i ++ ) {
+
+					offset = i * 4;
+
+					uniform._array[ offset ] 	 = value[ i ].x;
+					uniform._array[ offset + 1 ] = value[ i ].y;
+					uniform._array[ offset + 2 ] = value[ i ].z;
+					uniform._array[ offset + 3 ] = value[ i ].w;
+
+				}
+
+				renderer.uniform4fv( location, uniform._array );
+
+			} else if ( type === "m4") { // single THREE.Matrix4
+
+				if ( uniform._array === undefined ) {
+
+					uniform._array = new Float32Array( 16 );
+
+				}
+
+				value.flattenToArray( uniform._array );
+				renderer.uniformMatrix4fv( location, uniform._array );
+
+			} else if ( type === "m4v" ) { // array of THREE.Matrix4
+
+				if ( uniform._array === undefined ) {
+
+					uniform._array = new Float32Array( 16 * value.length );
+
+				}
+
+				for ( i = 0, il = value.length; i < il; i ++ ) {
+
+					value[ i ].flattenToArrayOffset( uniform._array, i * 16 );
+
+				}
+
+				renderer.uniformMatrix4fv( location, uniform._array );
+
+			} else if ( type === "t" ) { // single THREE.Texture (2d or cube)
+
+				texture = value;
+				textureUnit = getTextureUnit();
+
+				renderer.uniform1i( location, textureUnit );
+
+				if ( !texture ) continue;
+
+				if ( texture.image instanceof Array && texture.image.length === 6 ) {
+
+					renderer.setCubeTexture( texture, textureUnit );
+
+				} else if ( texture instanceof THREE.WebGLRenderTargetCube ) {
+
+					renderer.setCubeTextureDynamic( texture, textureUnit );
+
+				} else {
+
+					renderer.setTexture( texture, textureUnit );
+
+				}
+
+			} else if ( type === "tv" ) { // array of THREE.Texture (2d)
+
+				if ( uniform._array === undefined ) {
+
+					uniform._array = [];
+
+				}
+
+				for( i = 0, il = uniform.value.length; i < il; i ++ ) {
+
+					uniform._array[ i ] = getTextureUnit();
+
+				}
+
+				renderer.uniform1iv( location, uniform._array );
+
+				for( i = 0, il = uniform.value.length; i < il; i ++ ) {
+
+					texture = uniform.value[ i ];
+					textureUnit = uniform._array[ i ];
+
+					if ( !texture ) continue;
+
+					renderer.setTexture( texture, textureUnit );
+
+				}
+
+			}
+
+		}
+
+	};
+
+	function setupMatrices ( object, camera ) {
+
+		object._modelViewMatrix.multiplyMatrices( camera.matrixWorldInverse, object.matrixWorld );
+
+		object._normalMatrix.getInverse( object._modelViewMatrix );
+		object._normalMatrix.transpose();
+
+	};
+
+	//
+
+	function setColorGamma( array, offset, color, intensitySq ) {
+
+		array[ offset ]     = color.r * color.r * intensitySq;
+		array[ offset + 1 ] = color.g * color.g * intensitySq;
+		array[ offset + 2 ] = color.b * color.b * intensitySq;
+
+	};
+
+	function setColorLinear( array, offset, color, intensity ) {
+
+		array[ offset ]     = color.r * intensity;
+		array[ offset + 1 ] = color.g * intensity;
+		array[ offset + 2 ] = color.b * intensity;
+
+	};
+
+	function setupLights ( program, lights ) {
+
+		var l, ll, light, n,
+		r = 0, g = 0, b = 0,
+		color, skyColor, groundColor,
+		intensity,  intensitySq,
+		position,
+		distance,
+
+		zlights = _lights,
+
+		dirColors = zlights.directional.colors,
+		dirPositions = zlights.directional.positions,
+
+		pointColors = zlights.point.colors,
+		pointPositions = zlights.point.positions,
+		pointDistances = zlights.point.distances,
+
+		spotColors = zlights.spot.colors,
+		spotPositions = zlights.spot.positions,
+		spotDistances = zlights.spot.distances,
+		spotDirections = zlights.spot.directions,
+		spotAnglesCos = zlights.spot.anglesCos,
+		spotExponents = zlights.spot.exponents,
+
+		hemiSkyColors = zlights.hemi.skyColors,
+		hemiGroundColors = zlights.hemi.groundColors,
+		hemiPositions = zlights.hemi.positions,
+
+		dirLength = 0,
+		pointLength = 0,
+		spotLength = 0,
+		hemiLength = 0,
+
+		dirCount = 0,
+		pointCount = 0,
+		spotCount = 0,
+		hemiCount = 0,
+
+		dirOffset = 0,
+		pointOffset = 0,
+		spotOffset = 0,
+		hemiOffset = 0;
+
+		for ( l = 0, ll = lights.length; l < ll; l ++ ) {
+
+			light = lights[ l ];
+
+			if ( light.onlyShadow ) continue;
+
+			color = light.color;
+			intensity = light.intensity;
+			distance = light.distance;
+
+			if ( light instanceof THREE.AmbientLight ) {
+
+				if ( ! light.visible ) continue;
+
+				if ( _this.gammaInput ) {
+
+					r += color.r * color.r;
+					g += color.g * color.g;
+					b += color.b * color.b;
+
+				} else {
+
+					r += color.r;
+					g += color.g;
+					b += color.b;
+
+				}
+
+			} else if ( light instanceof THREE.DirectionalLight ) {
+
+				dirCount += 1;
+
+				if ( ! light.visible ) continue;
+
+				_direction.copy( light.matrixWorld.getPosition() );
+				_direction.sub( light.target.matrixWorld.getPosition() );
+				_direction.normalize();
+
+				// skip lights with undefined direction
+				// these create troubles in OpenGL (making pixel black)
+
+				if ( _direction.x === 0 && _direction.y === 0 && _direction.z === 0 ) continue;
+
+				dirOffset = dirLength * 3;
+
+				dirPositions[ dirOffset ]     = _direction.x;
+				dirPositions[ dirOffset + 1 ] = _direction.y;
+				dirPositions[ dirOffset + 2 ] = _direction.z;
+
+				if ( _this.gammaInput ) {
+
+					setColorGamma( dirColors, dirOffset, color, intensity * intensity );
+
+				} else {
+
+					setColorLinear( dirColors, dirOffset, color, intensity );
+
+				}
+
+				dirLength += 1;
+
+			} else if ( light instanceof THREE.PointLight ) {
+
+				pointCount += 1;
+
+				if ( ! light.visible ) continue;
+
+				pointOffset = pointLength * 3;
+
+				if ( _this.gammaInput ) {
+
+					setColorGamma( pointColors, pointOffset, color, intensity * intensity );
+
+				} else {
+
+					setColorLinear( pointColors, pointOffset, color, intensity );
+
+				}
+
+				position = light.matrixWorld.getPosition();
+
+				pointPositions[ pointOffset ]     = position.x;
+				pointPositions[ pointOffset + 1 ] = position.y;
+				pointPositions[ pointOffset + 2 ] = position.z;
+
+				pointDistances[ pointLength ] = distance;
+
+				pointLength += 1;
+
+			} else if ( light instanceof THREE.SpotLight ) {
+
+				spotCount += 1;
+
+				if ( ! light.visible ) continue;
+
+				spotOffset = spotLength * 3;
+
+				if ( _this.gammaInput ) {
+
+					setColorGamma( spotColors, spotOffset, color, intensity * intensity );
+
+				} else {
+
+					setColorLinear( spotColors, spotOffset, color, intensity );
+
+				}
+
+				position = light.matrixWorld.getPosition();
+
+				spotPositions[ spotOffset ]     = position.x;
+				spotPositions[ spotOffset + 1 ] = position.y;
+				spotPositions[ spotOffset + 2 ] = position.z;
+
+				spotDistances[ spotLength ] = distance;
+
+				_direction.copy( position );
+				_direction.sub( light.target.matrixWorld.getPosition() );
+				_direction.normalize();
+
+				spotDirections[ spotOffset ]     = _direction.x;
+				spotDirections[ spotOffset + 1 ] = _direction.y;
+				spotDirections[ spotOffset + 2 ] = _direction.z;
+
+				spotAnglesCos[ spotLength ] = Math.cos( light.angle );
+				spotExponents[ spotLength ] = light.exponent;
+
+				spotLength += 1;
+
+			} else if ( light instanceof THREE.HemisphereLight ) {
+
+				hemiCount += 1;
+
+				if ( ! light.visible ) continue;
+
+				_direction.copy( light.matrixWorld.getPosition() );
+				_direction.normalize();
+
+				// skip lights with undefined direction
+				// these create troubles in OpenGL (making pixel black)
+
+				if ( _direction.x === 0 && _direction.y === 0 && _direction.z === 0 ) continue;
+
+				hemiOffset = hemiLength * 3;
+
+				hemiPositions[ hemiOffset ]     = _direction.x;
+				hemiPositions[ hemiOffset + 1 ] = _direction.y;
+				hemiPositions[ hemiOffset + 2 ] = _direction.z;
+
+				skyColor = light.color;
+				groundColor = light.groundColor;
+
+				if ( _this.gammaInput ) {
+
+					intensitySq = intensity * intensity;
+
+					setColorGamma( hemiSkyColors, hemiOffset, skyColor, intensitySq );
+					setColorGamma( hemiGroundColors, hemiOffset, groundColor, intensitySq );
+
+				} else {
+
+					setColorLinear( hemiSkyColors, hemiOffset, skyColor, intensity );
+					setColorLinear( hemiGroundColors, hemiOffset, groundColor, intensity );
+
+				}
+
+				hemiLength += 1;
+
+			}
+
+		}
+
+		// null eventual remains from removed lights
+		// (this is to avoid if in shader)
+
+		for ( l = dirLength * 3, ll = Math.max( dirColors.length, dirCount * 3 ); l < ll; l ++ ) dirColors[ l ] = 0.0;
+		for ( l = pointLength * 3, ll = Math.max( pointColors.length, pointCount * 3 ); l < ll; l ++ ) pointColors[ l ] = 0.0;
+		for ( l = spotLength * 3, ll = Math.max( spotColors.length, spotCount * 3 ); l < ll; l ++ ) spotColors[ l ] = 0.0;
+		for ( l = hemiLength * 3, ll = Math.max( hemiSkyColors.length, hemiCount * 3 ); l < ll; l ++ ) hemiSkyColors[ l ] = 0.0;
+		for ( l = hemiLength * 3, ll = Math.max( hemiGroundColors.length, hemiCount * 3 ); l < ll; l ++ ) hemiGroundColors[ l ] = 0.0;
+
+		zlights.directional.length = dirLength;
+		zlights.point.length = pointLength;
+		zlights.spot.length = spotLength;
+		zlights.hemi.length = hemiLength;
+
+		zlights.ambient[ 0 ] = r;
+		zlights.ambient[ 1 ] = g;
+		zlights.ambient[ 2 ] = b;
+
+	};
+
+	// Allocations
+
+	function allocateBones ( object ) {
+
+		if ( renderer.supportsBoneTextures && object && object.useVertexTexture ) {
+
+			return 1024;
+
+		} else {
+
+			// default for when object is not specified
+			// ( for example when prebuilding shader
+			//   to be used with multiple objects )
+			//
+			// 	- leave some extra space for other uniforms
+			//  - limit here is ANGLE's 254 max uniform vectors
+			//    (up to 54 should be safe)
+
+			var nVertexUniforms = renderer.maxVertexUniformVectors
+			var nVertexMatrices = Math.floor( ( nVertexUniforms - 20 ) / 4 );
+
+			var maxBones = nVertexMatrices;
+
+			if ( object !== undefined && object instanceof THREE.SkinnedMesh ) {
+
+				maxBones = Math.min( object.bones.length, maxBones );
+
+				if ( maxBones < object.bones.length ) {
+
+					console.warn( "WebGLRenderer: too many bones - " + object.bones.length + ", this GPU supports just " + maxBones + " (try OpenGL instead of ANGLE)" );
+
+				}
+
+			}
+
+			return maxBones;
+
+		}
+
+	};
+
+	function allocateLights ( lights ) {
+
+		var l, ll, light, dirLights, pointLights, spotLights, hemiLights;
+
+		dirLights = pointLights = spotLights = hemiLights = 0;
+
+		for ( l = 0, ll = lights.length; l < ll; l ++ ) {
+
+			light = lights[ l ];
+
+			if ( light.onlyShadow ) continue;
+
+			if ( light instanceof THREE.DirectionalLight ) dirLights ++;
+			if ( light instanceof THREE.PointLight ) pointLights ++;
+			if ( light instanceof THREE.SpotLight ) spotLights ++;
+			if ( light instanceof THREE.HemisphereLight ) hemiLights ++;
+
+		}
+
+		return { 'directional' : dirLights, 'point' : pointLights, 'spot': spotLights, 'hemi': hemiLights };
+
+	};
+
+	function allocateShadows ( lights ) {
+
+		var l, ll, light, maxShadows = 0;
+
+		for ( l = 0, ll = lights.length; l < ll; l++ ) {
+
+			light = lights[ l ];
+
+			if ( ! light.castShadow ) continue;
+
+			if ( light instanceof THREE.SpotLight ) maxShadows ++;
+			if ( light instanceof THREE.DirectionalLight && ! light.shadowCascade ) maxShadows ++;
+
+		}
+
+		return maxShadows;
+
+	};
+
+	// default plugins (order is important)
+
+	this.shadowMapPlugin = new THREE.ShadowMapPlugin();
+	this.addPrePlugin( this.shadowMapPlugin );
+
+	this.addPostPlugin( new THREE.SpritePlugin() );
+	this.addPostPlugin( new THREE.LensFlarePlugin() );
+
+};