Updated builds.

build/three.js

@@ -14314,9 +14314,9 @@
 
 	var uv2_pars_fragment = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif";
 
-	var uv2_pars_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif";
+	var uv2_pars_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif";
 
-	var uv2_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif";
+	var uv2_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif";
 
 	var worldpos_vertex = "#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif";
 
@@ -14528,6 +14528,7 @@
 
 			map: { value: null },
 			uvTransform: { value: new Matrix3() },
+			uv2Transform: { value: new Matrix3() },
 
 			alphaMap: { value: null },
 
@@ -25758,6 +25759,41 @@
 
 			}
 
+			// uv repeat and offset setting priorities for uv2
+			// 1. ao map
+			// 2. light map
+
+			var uv2ScaleMap;
+
+			if ( material.aoMap ) {
+
+				uv2ScaleMap = material.aoMap;
+
+			} else if ( material.lightMap ) {
+
+				uv2ScaleMap = material.lightMap;
+
+			}
+
+			if ( uvScaleMap !== undefined ) {
+
+				// backwards compatibility
+				if ( uv2ScaleMap.isWebGLRenderTarget ) {
+
+					uv2ScaleMap = uv2ScaleMap.texture;
+
+				}
+
+				if ( uv2ScaleMap.matrixAutoUpdate === true ) {
+
+					uv2ScaleMap.updateMatrix();
+
+				}
+
+				uniforms.uv2Transform.value.copy( uv2ScaleMap.matrix );
+
+			}
+
 		}
 
 		function refreshUniformsLine( uniforms, material ) {

build/three.module.js

@@ -14300,9 +14300,9 @@ var uv_vertex = "#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#en
 
 var uv2_pars_fragment = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif";
 
-var uv2_pars_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n#endif";
+var uv2_pars_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif";
 
-var uv2_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = uv2;\n#endif";
+var uv2_vertex = "#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif";
 
 var worldpos_vertex = "#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif";
 
@@ -14514,6 +14514,7 @@ var UniformsLib = {
 
 		map: { value: null },
 		uvTransform: { value: new Matrix3() },
+		uv2Transform: { value: new Matrix3() },
 
 		alphaMap: { value: null },
 
@@ -25750,6 +25751,41 @@ function WebGLRenderer( parameters ) {
 
 		}
 
+		// uv repeat and offset setting priorities for uv2
+		// 1. ao map
+		// 2. light map
+
+		var uv2ScaleMap;
+
+		if ( material.aoMap ) {
+
+			uv2ScaleMap = material.aoMap;
+
+		} else if ( material.lightMap ) {
+
+			uv2ScaleMap = material.lightMap;
+
+		}
+
+		if ( uvScaleMap !== undefined ) {
+
+			// backwards compatibility
+			if ( uv2ScaleMap.isWebGLRenderTarget ) {
+
+				uv2ScaleMap = uv2ScaleMap.texture;
+
+			}
+
+			if ( uv2ScaleMap.matrixAutoUpdate === true ) {
+
+				uv2ScaleMap.updateMatrix();
+
+			}
+
+			uniforms.uv2Transform.value.copy( uv2ScaleMap.matrix );
+
+		}
+
 	}
 
 	function refreshUniformsLine( uniforms, material ) {