Inital PR for MeshStandardMaterial

src/renderers/WebGLRenderer.js

@@ -637,7 +637,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 			_gl.bindBuffer( _gl.ARRAY_BUFFER, buffers.normal );
 
-			if ( material.type !== 'MeshPhongMaterial' && material.shading === THREE.FlatShading ) {
+			if ( material.type !== 'MeshPhongMaterial' && material.type !== 'MeshStandardMaterial' && material.shading === THREE.FlatShading ) {
 
 				for ( var i = 0, l = object.count * 3; i < l; i += 9 ) {
 
@@ -1573,6 +1573,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 			if ( material instanceof THREE.ShaderMaterial ||
 				 material instanceof THREE.MeshPhongMaterial ||
+				 material instanceof THREE.MeshStandardMaterial ||
 				 material.envMap ) {
 
 				if ( p_uniforms.cameraPosition !== undefined ) {
@@ -1587,6 +1588,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 			if ( material instanceof THREE.MeshPhongMaterial ||
 				 material instanceof THREE.MeshLambertMaterial ||
 				 material instanceof THREE.MeshBasicMaterial ||
+				 material instanceof THREE.MeshStandardMaterial ||
 				 material instanceof THREE.ShaderMaterial ||
 				 material.skinning ) {
 
@@ -1665,6 +1667,7 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 			if ( material instanceof THREE.MeshPhongMaterial ||
 				 material instanceof THREE.MeshLambertMaterial ||
+				 material instanceof THREE.MeshStandardMaterial ||
 				 material.lights ) {
 
 				if ( _lightsNeedUpdate ) {
@@ -1690,7 +1693,8 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 			if ( material instanceof THREE.MeshBasicMaterial ||
 				 material instanceof THREE.MeshLambertMaterial ||
-				 material instanceof THREE.MeshPhongMaterial ) {
+				 material instanceof THREE.MeshPhongMaterial ||
+				 material instanceof THREE.MeshStandardMaterial ) {
 
 				refreshUniformsCommon( m_uniforms, material );
 
@@ -1715,6 +1719,10 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 				refreshUniformsPhong( m_uniforms, material );
 
+			} else if ( material instanceof THREE.MeshStandardMaterial ) {
+
+				refreshUniformsStandard( m_uniforms, material );
+
 			} else if ( material instanceof THREE.MeshDepthMaterial ) {
 
 				m_uniforms.mNear.value = camera.near;
@@ -1932,6 +1940,74 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 	}
 
+	function refreshUniformsStandard ( uniforms, material ) {
+
+		uniforms.roughness.value = material.roughness;
+		//uniforms.reflectivity.value = material.reflectivity; // part of uniforms common
+		uniforms.metalness.value = material.metalness;
+
+		if ( material.roughnessMap ) {
+
+			uniforms.roughnessMap.value = material.roughnessMap;
+
+		}
+
+		if ( material.reflectivityMap ) {
+
+			uniforms.reflectivityMap.value = material.reflectivityMap;
+
+		}
+
+		if ( material.metalnessMap ) {
+
+			uniforms.metalnessMap.value = material.metalnessMap;
+
+		}
+
+		if ( material.lightMap ) {
+
+			uniforms.lightMap.value = material.lightMap;
+			uniforms.lightMapIntensity.value = material.lightMapIntensity;
+
+		}
+
+		if ( material.emissiveMap ) {
+
+			uniforms.emissiveMap.value = material.emissiveMap;
+
+		}
+
+		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 );
+
+		}
+
+		if ( material.displacementMap ) {
+
+			uniforms.displacementMap.value = material.displacementMap;
+			uniforms.displacementScale.value = material.displacementScale;
+			uniforms.displacementBias.value = material.displacementBias;
+
+		}
+
+		if ( material.envMap ) {
+
+			//uniforms.envMap.value = material.envMap; // part of uniforms common
+			uniforms.envMapIntensity.value = material.envMapIntensity;
+
+		}
+
+	}
+
 	function refreshUniformsLights ( uniforms, lights ) {
 
 		uniforms.ambientLightColor.value = lights.ambient;

src/renderers/shaders/ShaderChunk/common.glsl

@@ -99,6 +99,89 @@ vec3 BRDF_BlinnPhong( in vec3 specularColor, in float shininess, in vec3 normal,
 
 }
 
+// Microfacet Models for Refraction through Rough Surfaces - equation (34)
+// http://graphicrants.blogspot.com/2013/08/specular-brdf-reference.html
+// alpha is "roughness squared" in Disney’s reparameterization
+float G_GGX_Smith( in float alpha, in float dotNL, in float dotNV ) {
+
+	// geometry term = G(l)⋅G(v) / 4(n⋅l)(n⋅v)
+
+	float a2 = alpha * alpha;
+
+	float gl = dotNL + pow( a2 + ( 1.0 - a2 ) * dotNL * dotNL, 0.5 );
+
+	float gv = dotNV + pow( a2 + ( 1.0 - a2 ) * dotNV * dotNV, 0.5 );
+
+	return 1.0 / ( gl * gv );
+
+}
+
+// Microfacet Models for Refraction through Rough Surfaces - equation (33)
+// http://graphicrants.blogspot.com/2013/08/specular-brdf-reference.html
+// alpha is "roughness squared" in Disney’s reparameterization
+float D_GGX( in float alpha, in float dotNH ) {
+
+	// factor of 1/PI in distribution term omitted
+
+	float a2 = alpha * alpha;
+
+	float denom = dotNH * dotNH * ( a2 - 1.0 ) + 1.0; // avoid alpha = 0 with dotNH = 1
+
+	return a2 / ( denom * denom );
+
+}
+
+// GGX Distribution, Schlick Fresnel, GGX-Smith Visibility
+vec3 BRDF_GGX( in vec3 specularColor, in float roughness, in vec3 normal, in vec3 lightDir, in vec3 viewDir ) {
+
+	// factor of 1/PI in BRDF omitted
+
+	float alpha = roughness * roughness; // UE4's roughness
+
+	vec3 halfDir = normalize( lightDir + viewDir );
+
+	float dotNL = saturate( dot( normal, lightDir ) );
+	float dotNV = saturate( dot( normal, viewDir ) );
+	float dotNH = saturate( dot( normal, halfDir ) );
+	float dotLH = saturate( dot( lightDir, halfDir ) );
+
+	vec3 F = F_Schlick( specularColor, dotLH );
+
+	float G = G_GGX_Smith( alpha, dotNL, dotNV );
+
+	float D = D_GGX( alpha, dotNH );
+
+	return F * G * D;
+
+}
+
+vec3 BRDF_Lambert( in vec3 diffuseColor ) {
+
+	// factor of 1/PI in BRDF omitted
+
+	return diffuseColor;
+
+}
+
+// ref: https://www.unrealengine.com/blog/physically-based-shading-on-mobile - environmentBRDF for GGX on mobile
+vec3 envBRDFApprox( vec3 specularColor, float roughness, in vec3 normal, in vec3 viewDir  ) {
+
+	float dotNV = saturate( dot( normal, viewDir ) );
+
+	const vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );
+
+	const vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );
+
+	vec4 r = roughness * c0 + c1;
+
+	float a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;
+
+	vec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;
+
+	return specularColor * AB.x + AB.y;
+
+}
+
 vec3 inputToLinear( in vec3 a ) {
 
 	#ifdef GAMMA_INPUT

src/renderers/shaders/ShaderChunk/envmap_pars_fragment.glsl

@@ -8,7 +8,7 @@
 	#endif
 	uniform float flipEnvMap;
 
-	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )
+	#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( STANDARD )
 
 		uniform float refractionRatio;
 

src/renderers/shaders/ShaderChunk/envmap_pars_vertex.glsl

@@ -1,4 +1,4 @@
-#if defined( USE_ENVMAP ) && ! defined( USE_BUMPMAP ) && ! defined( USE_NORMALMAP ) && ! defined( PHONG )
+#if defined( USE_ENVMAP ) && ! defined( USE_BUMPMAP ) && ! defined( USE_NORMALMAP ) && ! defined( PHONG ) && ! defined( STANDARD )
 
 	varying vec3 vReflect;
 

src/renderers/shaders/ShaderChunk/envmap_vertex.glsl

@@ -1,4 +1,4 @@
-#if defined( USE_ENVMAP ) && ! defined( USE_BUMPMAP ) && ! defined( USE_NORMALMAP ) && ! defined( PHONG )
+#if defined( USE_ENVMAP ) && ! defined( USE_BUMPMAP ) && ! defined( USE_NORMALMAP ) && ! defined( PHONG ) && ! defined( STANDARD )
 
 	vec3 cameraToVertex = normalize( worldPosition.xyz - cameraPosition );
 

src/renderers/shaders/ShaderChunk/uv_pars_fragment.glsl

@@ -1,4 +1,4 @@
-#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP )
+#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_REFLECTIVITYMAP ) || defined( USE_METALNESSMAP )
 
 	varying vec2 vUv;
 

src/renderers/shaders/ShaderChunk/uv_pars_vertex.glsl

@@ -1,4 +1,4 @@
-#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP )
+#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_REFLECTIVITYMAP ) || defined( USE_METALNESSMAP )
 
 	varying vec2 vUv;
 	uniform vec4 offsetRepeat;

src/renderers/shaders/ShaderChunk/uv_vertex.glsl

@@ -1,4 +1,4 @@
-#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP )
+#if defined( USE_MAP ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( USE_SPECULARMAP ) || defined( USE_ALPHAMAP ) || defined( USE_EMISSIVEMAP ) || defined( USE_ROUGHNESSMAP ) || defined( USE_REFLECTIVITYMAP ) || defined( USE_METALNESSMAP )
 
 	vUv = uv * offsetRepeat.zw + offsetRepeat.xy;
 

src/renderers/shaders/ShaderChunk/worldpos_vertex.glsl

@@ -1,4 +1,4 @@
-#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )
+#if defined( USE_ENVMAP ) || defined( PHONG ) || defined( STANDARD ) || defined( LAMBERT ) || defined ( USE_SHADOWMAP )
 
 	#ifdef USE_SKINNING
 

src/renderers/shaders/ShaderLib.js

@@ -408,6 +408,171 @@ THREE.ShaderLib = {
 
 	},
 
+	'standard': {
+
+		uniforms: THREE.UniformsUtils.merge( [
+
+			THREE.UniformsLib[ "common" ],
+			THREE.UniformsLib[ "aomap" ],
+			THREE.UniformsLib[ "lightmap" ],
+			THREE.UniformsLib[ "emissivemap" ],
+			THREE.UniformsLib[ "bumpmap" ],
+			THREE.UniformsLib[ "normalmap" ],
+			THREE.UniformsLib[ "displacementmap" ],
+			THREE.UniformsLib[ "roughnessmap" ],
+			THREE.UniformsLib[ "reflectivitymap" ],
+			THREE.UniformsLib[ "metalnessmap" ],
+			THREE.UniformsLib[ "fog" ],
+			THREE.UniformsLib[ "lights" ],
+			THREE.UniformsLib[ "shadowmap" ],
+
+			{
+				"emissive" : { type: "c", value: new THREE.Color( 0x000000 ) },
+				"roughness": { type: "f", value: 0.5 },
+				"metalness": { type: "f", value: 0 },
+				"envMapIntensity" : { type: "f", value: 1 } // temporary
+			}
+
+		] ),
+
+		vertexShader: [
+
+			"#define STANDARD",
+
+			"varying vec3 vViewPosition;",
+
+			"#ifndef FLAT_SHADED",
+
+			"	varying vec3 vNormal;",
+
+			"#endif",
+
+			THREE.ShaderChunk[ "common" ],
+			THREE.ShaderChunk[ "uv_pars_vertex" ],
+			THREE.ShaderChunk[ "uv2_pars_vertex" ],
+			THREE.ShaderChunk[ "displacementmap_pars_vertex" ],
+			THREE.ShaderChunk[ "envmap_pars_vertex" ],
+			THREE.ShaderChunk[ "lights_phong_pars_vertex" ], // use phong chunk for now
+			THREE.ShaderChunk[ "color_pars_vertex" ],
+			THREE.ShaderChunk[ "morphtarget_pars_vertex" ],
+			THREE.ShaderChunk[ "skinning_pars_vertex" ],
+			THREE.ShaderChunk[ "shadowmap_pars_vertex" ],
+			THREE.ShaderChunk[ "specularmap_pars_fragment" ],
+			THREE.ShaderChunk[ "logdepthbuf_pars_vertex" ],
+
+			"void main() {", // STANDARD
+
+				THREE.ShaderChunk[ "uv_vertex" ],
+				THREE.ShaderChunk[ "uv2_vertex" ],
+				THREE.ShaderChunk[ "color_vertex" ],
+
+				THREE.ShaderChunk[ "beginnormal_vertex" ],
+				THREE.ShaderChunk[ "morphnormal_vertex" ],
+				THREE.ShaderChunk[ "skinbase_vertex" ],
+				THREE.ShaderChunk[ "skinnormal_vertex" ],
+				THREE.ShaderChunk[ "defaultnormal_vertex" ],
+
+			"#ifndef FLAT_SHADED", // Normal computed with derivatives when FLAT_SHADED
+
+			"	vNormal = normalize( transformedNormal );",
+
+			"#endif",
+
+				THREE.ShaderChunk[ "begin_vertex" ],
+				THREE.ShaderChunk[ "displacementmap_vertex" ],
+				THREE.ShaderChunk[ "morphtarget_vertex" ],
+				THREE.ShaderChunk[ "skinning_vertex" ],
+				THREE.ShaderChunk[ "project_vertex" ],
+				THREE.ShaderChunk[ "logdepthbuf_vertex" ],
+
+			"	vViewPosition = - mvPosition.xyz;",
+
+				THREE.ShaderChunk[ "worldpos_vertex" ],
+				THREE.ShaderChunk[ "envmap_vertex" ],
+				THREE.ShaderChunk[ "lights_phong_vertex" ], // use phong chunk for now
+				THREE.ShaderChunk[ "shadowmap_vertex" ],
+
+			"}"
+
+		].join( "\n" ),
+
+		fragmentShader: [
+
+			"#define STANDARD",
+
+			"uniform vec3 diffuse;",
+			"uniform vec3 emissive;",
+			"uniform float roughness;",
+			"uniform float metalness;",
+			"uniform float opacity;",
+
+			"uniform float envMapIntensity;", // temporary
+
+			THREE.ShaderChunk[ "common" ],
+			THREE.ShaderChunk[ "color_pars_fragment" ],
+			THREE.ShaderChunk[ "uv_pars_fragment" ],
+			THREE.ShaderChunk[ "uv2_pars_fragment" ],
+			THREE.ShaderChunk[ "map_pars_fragment" ],
+			THREE.ShaderChunk[ "alphamap_pars_fragment" ],
+			THREE.ShaderChunk[ "aomap_pars_fragment" ],
+			THREE.ShaderChunk[ "lightmap_pars_fragment" ],
+			THREE.ShaderChunk[ "emissivemap_pars_fragment" ],
+			THREE.ShaderChunk[ "envmap_pars_fragment" ],
+			THREE.ShaderChunk[ "fog_pars_fragment" ],
+			THREE.ShaderChunk[ "lights_phong_pars_fragment" ], // use phong chunk for now
+			THREE.ShaderChunk[ "shadowmap_pars_fragment" ],
+			THREE.ShaderChunk[ "bumpmap_pars_fragment" ],
+			THREE.ShaderChunk[ "normalmap_pars_fragment" ],
+			THREE.ShaderChunk[ "roughnessmap_pars_fragment" ],
+			//THREE.ShaderChunk[ "reflectivitymap_pars_fragment" ],
+			THREE.ShaderChunk[ "metalnessmap_pars_fragment" ],
+			THREE.ShaderChunk[ "logdepthbuf_pars_fragment" ],
+
+			"void main() {",
+
+			"	vec3 outgoingLight = vec3( 0.0 );",
+			"	vec4 diffuseColor = vec4( diffuse, opacity );",
+			"	vec3 totalAmbientLight = ambientLightColor;",
+			"	vec3 totalEmissiveLight = emissive;",
+			"	vec3 shadowMask = vec3( 1.0 );",
+
+				THREE.ShaderChunk[ "logdepthbuf_fragment" ],
+				THREE.ShaderChunk[ "map_fragment" ],
+				THREE.ShaderChunk[ "color_fragment" ],
+				THREE.ShaderChunk[ "alphamap_fragment" ],
+				THREE.ShaderChunk[ "alphatest_fragment" ],
+				THREE.ShaderChunk[ "specularmap_fragment" ],
+				THREE.ShaderChunk[ "roughnessmap_fragment" ],
+				//THREE.ShaderChunk[ "reflectivitymap_fragment" ],
+				THREE.ShaderChunk[ "metalnessmap_fragment" ],
+				THREE.ShaderChunk[ "normal_phong_fragment" ], // use phong chunk for now
+				THREE.ShaderChunk[ "lightmap_fragment" ],
+				THREE.ShaderChunk[ "hemilight_fragment" ],
+				THREE.ShaderChunk[ "aomap_fragment" ],
+				THREE.ShaderChunk[ "emissivemap_fragment" ],
+
+				THREE.ShaderChunk[ "lights_standard_fragment" ],
+				THREE.ShaderChunk[ "shadowmap_fragment" ],
+
+				"totalDiffuseLight *= shadowMask;",
+				"totalSpecularLight *= shadowMask;",
+
+				"outgoingLight += diffuseColor.rgb * ( totalDiffuseLight + totalAmbientLight ) + totalSpecularLight + totalEmissiveLight;",
+
+				THREE.ShaderChunk[ "envmap_standard_fragment" ],
+
+				THREE.ShaderChunk[ "linear_to_gamma_fragment" ],
+
+				THREE.ShaderChunk[ "fog_fragment" ],
+
+			"	gl_FragColor = vec4( outgoingLight, diffuseColor.a );",
+
+			"}"
+
+		].join( "\n" )
+
+	},
+
 	'points': {
 
 		uniforms: THREE.UniformsUtils.merge( [

src/renderers/shaders/UniformsLib.js

@@ -64,6 +64,24 @@ THREE.UniformsLib = {
 
 	},
 
+	roughnessmap: {
+
+		"roughnessMap" : { type: "t", value: null }
+
+	},
+
+	reflectivitymap: {
+
+		"reflectivityMap" : { type: "t", value: null }
+
+	},
+
+	metalnessmap: {
+
+		"metalnessMap" : { type: "t", value: null }
+
+	},
+
 	fog : {
 
 		"fogDensity" : { type: "f", value: 0.00025 },

src/renderers/webgl/WebGLProgram.js

@@ -203,6 +203,9 @@ THREE.WebGLProgram = ( function () {
 				parameters.normalMap ? '#define USE_NORMALMAP' : '',
 				parameters.displacementMap && parameters.supportsVertexTextures ? '#define USE_DISPLACEMENTMAP' : '',
 				parameters.specularMap ? '#define USE_SPECULARMAP' : '',
+				parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '',
+				parameters.reflectivityMap ? '#define USE_REFLECTIVITYMAP' : '',
+				parameters.metalnessMap ? '#define USE_METALNESSMAP' : '',
 				parameters.alphaMap ? '#define USE_ALPHAMAP' : '',
 				parameters.vertexColors ? '#define USE_COLOR' : '',
 
@@ -285,6 +288,8 @@ THREE.WebGLProgram = ( function () {
 				parameters.bumpMap || parameters.normalMap || parameters.flatShading || material.derivatives ? '#extension GL_OES_standard_derivatives : enable' : '',
 				parameters.logarithmicDepthBuffer && renderer.extensions.get( 'EXT_frag_depth' ) ? '#extension GL_EXT_frag_depth : enable' : '',
 
+				parameters.envMap && renderer.extensions.get( 'EXT_shader_texture_lod' ) ? '#extension GL_EXT_shader_texture_lod : enable' : '',
+
 				'precision ' + parameters.precision + ' float;',
 				'precision ' + parameters.precision + ' int;',
 
@@ -319,6 +324,9 @@ THREE.WebGLProgram = ( function () {
 				parameters.bumpMap ? '#define USE_BUMPMAP' : '',
 				parameters.normalMap ? '#define USE_NORMALMAP' : '',
 				parameters.specularMap ? '#define USE_SPECULARMAP' : '',
+				parameters.roughnessMap ? '#define USE_ROUGHNESSMAP' : '',
+				parameters.reflectivityMap ? '#define USE_REFLECTIVITYMAP' : '',
+				parameters.metalnessMap ? '#define USE_METALNESSMAP' : '',
 				parameters.alphaMap ? '#define USE_ALPHAMAP' : '',
 				parameters.vertexColors ? '#define USE_COLOR' : '',
 
@@ -336,6 +344,8 @@ THREE.WebGLProgram = ( function () {
 				parameters.logarithmicDepthBuffer ? '#define USE_LOGDEPTHBUF' : '',
 				parameters.logarithmicDepthBuffer && renderer.extensions.get( 'EXT_frag_depth' ) ? '#define USE_LOGDEPTHBUF_EXT' : '',
 
+				parameters.envMap && renderer.extensions.get( 'EXT_shader_texture_lod' ) ? '#define TEXTURE_CUBE_LOD_EXT' : '',
+
 				'uniform mat4 viewMatrix;',
 				'uniform vec3 cameraPosition;',
 

src/renderers/webgl/WebGLPrograms.js

@@ -8,6 +8,7 @@ THREE.WebGLPrograms = function ( renderer, capabilities ) {
 		MeshBasicMaterial: 'basic',
 		MeshLambertMaterial: 'lambert',
 		MeshPhongMaterial: 'phong',
+		MeshStandardMaterial: 'standard',
 		LineBasicMaterial: 'basic',
 		LineDashedMaterial: 'dashed',
 		PointsMaterial: 'points'
@@ -16,6 +17,7 @@ THREE.WebGLPrograms = function ( renderer, capabilities ) {
 	var parameterNames = [
 		"precision", "supportsVertexTextures", "map", "envMap", "envMapMode",
 		"lightMap", "aoMap", "emissiveMap", "bumpMap", "normalMap", "displacementMap", "specularMap",
+		"roughnessMap", "reflectivityMap", "metalnessMap",
 		"alphaMap", "combine", "vertexColors", "fog", "useFog", "fogExp",
 		"flatShading", "sizeAttenuation", "logarithmicDepthBuffer", "skinning",
 		"maxBones", "useVertexTexture", "morphTargets", "morphNormals",
@@ -152,6 +154,9 @@ THREE.WebGLPrograms = function ( renderer, capabilities ) {
 			bumpMap: !! material.bumpMap,
 			normalMap: !! material.normalMap,
 			displacementMap: !! material.displacementMap,
+			roughnessMap: !! material.roughnessMap,
+			reflectivityMap: !! material.reflectivityMap,
+			metalnessMap: !! material.metalnessMap,
 			specularMap: !! material.specularMap,
 			alphaMap: !! material.alphaMap,
 

utils/build/includes/common.json

@@ -75,6 +75,7 @@
 	"src/materials/MeshBasicMaterial.js",
 	"src/materials/MeshLambertMaterial.js",
 	"src/materials/MeshPhongMaterial.js",
+	"src/materials/MeshStandardMaterial.js",
 	"src/materials/MeshDepthMaterial.js",
 	"src/materials/MeshNormalMaterial.js",
 	"src/materials/MultiMaterial.js",
@@ -124,6 +125,7 @@
 	"src/renderers/shaders/ShaderChunk/envmap_fragment.glsl",
 	"src/renderers/shaders/ShaderChunk/envmap_pars_fragment.glsl",
 	"src/renderers/shaders/ShaderChunk/envmap_pars_vertex.glsl",
+	"src/renderers/shaders/ShaderChunk/envmap_standard_fragment.glsl",
 	"src/renderers/shaders/ShaderChunk/envmap_vertex.glsl",
 	"src/renderers/shaders/ShaderChunk/fog_fragment.glsl",
 	"src/renderers/shaders/ShaderChunk/fog_pars_fragment.glsl",
@@ -136,6 +138,7 @@
 	"src/renderers/shaders/ShaderChunk/lights_phong_pars_fragment.glsl",
 	"src/renderers/shaders/ShaderChunk/lights_phong_pars_vertex.glsl",
 	"src/renderers/shaders/ShaderChunk/lights_phong_vertex.glsl",
+	"src/renderers/shaders/ShaderChunk/lights_standard_fragment.glsl",
 	"src/renderers/shaders/ShaderChunk/linear_to_gamma_fragment.glsl",
 	"src/renderers/shaders/ShaderChunk/logdepthbuf_fragment.glsl",
 	"src/renderers/shaders/ShaderChunk/logdepthbuf_pars_fragment.glsl",
@@ -145,12 +148,16 @@
 	"src/renderers/shaders/ShaderChunk/map_pars_fragment.glsl",
 	"src/renderers/shaders/ShaderChunk/map_particle_fragment.glsl",
 	"src/renderers/shaders/ShaderChunk/map_particle_pars_fragment.glsl",
+	"src/renderers/shaders/ShaderChunk/metalnessmap_fragment.glsl",
+	"src/renderers/shaders/ShaderChunk/metalnessmap_pars_fragment.glsl",
 	"src/renderers/shaders/ShaderChunk/morphnormal_vertex.glsl",
 	"src/renderers/shaders/ShaderChunk/morphtarget_pars_vertex.glsl",
 	"src/renderers/shaders/ShaderChunk/morphtarget_vertex.glsl",
 	"src/renderers/shaders/ShaderChunk/normal_phong_fragment.glsl",
 	"src/renderers/shaders/ShaderChunk/normalmap_pars_fragment.glsl",
 	"src/renderers/shaders/ShaderChunk/project_vertex.glsl",
+	"src/renderers/shaders/ShaderChunk/roughnessmap_fragment.glsl",
+	"src/renderers/shaders/ShaderChunk/roughnessmap_pars_fragment.glsl",
 	"src/renderers/shaders/ShaderChunk/shadowmap_fragment.glsl",
 	"src/renderers/shaders/ShaderChunk/shadowmap_pars_fragment.glsl",
 	"src/renderers/shaders/ShaderChunk/shadowmap_pars_vertex.glsl",