uv2_vertex top-level property
Implementation
String uv2_vertex = """
#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
vUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;
#endif
""";
String uv2_vertex = """
#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )
vUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;
#endif
""";