Removed enableLighting uniform from Lambert.

src/renderers/WebGLRenderer.js

@@ -4827,7 +4827,6 @@ THREE.WebGLRenderer = function ( parameters ) {
 
 	function refreshUniformsLights ( uniforms, lights ) {
 
-		uniforms.enableLighting.value = lights.directional.length + lights.point.length;
 		uniforms.ambientLightColor.value = lights.ambient;
 
 		uniforms.directionalLightColor.value = lights.directional.colors;

src/renderers/WebGLShaders.js

@@ -258,7 +258,6 @@ THREE.ShaderChunk = {
 		"uniform vec3 ambient;",
 		"uniform vec3 diffuse;",
 
-		"uniform bool enableLighting;",
 		"uniform vec3 ambientLightColor;",
 
 		"#if MAX_DIR_LIGHTS > 0",
@@ -280,12 +279,6 @@ THREE.ShaderChunk = {
 
 	lights_lambert_vertex: [
 
-		"if ( !enableLighting ) {",
-
-			"vLightWeighting = vec3( 1.0 );",
-
-		"} else {",
-
 		"vLightWeighting = vec3( 0.0 );",
 
 		"#if MAX_DIR_LIGHTS > 0",
@@ -324,8 +317,6 @@ THREE.ShaderChunk = {
 
 		"vLightWeighting = vLightWeighting * diffuse + ambient * ambientLightColor;",
 
-		"}"
-
 	].join("\n"),
 
 	// LIGHTS PHONG
@@ -937,7 +928,6 @@ THREE.UniformsLib = {
 
 	lights: {
 
-		"enableLighting" : { type: "i", value: 1 },
 		"ambientLightColor" : { type: "fv", value: [] },
 		"directionalLightDirection" : { type: "fv", value: [] },
 		"directionalLightColor" : { type: "fv", value: [] },