out vec3 v_luv;

void CCLightingMapCaclUV()
{
#if !USE_INSTANCING
  v_luv.xy = cc_lightingMapUVParam.xy + a_texCoord1 * cc_lightingMapUVParam.z;
  v_luv.z = cc_lightingMapUVParam.w;
#else
  v_luv.xy = a_lightingMapUVParam.xy + a_texCoord1 * a_lightingMapUVParam.z;
  v_luv.z = a_lightingMapUVParam.w;
#endif
}