unsupported_stdsurf_fromgltf.mtlx

<?xml version="1.0"?>
<materialx version="1.39" colorspace="lin_rec709" doc="glTF version: 2.0. glTF generator: MaterialX 1.39 / glTF 2.0 Texture Procedural Converter. ">
  <nodegraph name="splittb_graph">
    <splittb name="splittb_color4" type="color3">
      <input name="valuet" type="color3" value="1, 0, 0" />
      <input name="valueb" type="color3" value="0, 0.8353, 1" />
      <input name="center" type="float" value="0.5" />
      <input name="texcoord" type="vector2" nodename="texcoord_vector3" />
    </splittb>
    <texcoord name="texcoord_vector3" type="vector2">
      <input name="index" type="integer" value="0" />
    </texcoord>
    <output name="output_color4" type="color3" nodename="splittb_color4" />
  </nodegraph>
  <nodegraph name="checker_graph">
    <checkerboard name="checkerboard_color4" type="color3">
      <input name="color1" type="color3" value="1, 1, 1" />
      <input name="color2" type="color3" value="0, 0, 0" />
      <input name="uvtiling" type="vector2" value="8, 8" />
      <input name="uvoffset" type="vector2" value="0, 0" />
      <input name="texcoord" type="vector2" nodename="texcoord_vector3" />
    </checkerboard>
    <texcoord name="texcoord_vector3" type="vector2">
      <input name="index" type="integer" value="0" />
    </texcoord>
    <output name="output_color5" type="color3" nodename="checkerboard_color4" />
  </nodegraph>
</materialx>