webvr.x3d

<group id="Webvr__stereoRt" render="true">
  <group def="left">
    <shape>
      <appearance>
        <renderedtexture id="Webvr__rtLeft"
          stereoMode="LEFT_EYE" update="ALWAYS"
          dimensions="1024 1024 4" repeatS="false" repeatT="false">
          <viewpoint  use="$VIEWPOINT"  containerfield="viewpoint"></viewpoint>
          <background use="$BACKGROUND" containerfield="background"></background>
          <group      use="$SCENE"      containerfield="scene"></group>
        </renderedtexture>
        <composedshader>
          <field name="tex" type="SFInt32" value="0"></field>
          <field name="eye" type="SFInt32" value="-1.0"></field>
          <shaderpart def="vert" type="VERTEX">
          attribute vec3 position;
          attribute vec2 texcoord;

          uniform mat4 modelViewProjectionMatrix;
          uniform float eye;
          varying vec2 fragTexCoord;

          void main()
          {
            vec2 pos = sign(position.xy);
            fragTexCoord = texcoord;

            gl_Position = vec4((pos.x + 1.0 * eye) / 2.0, pos.y, 0.0, 1.0);
          }
          </shaderpart>
          <shaderpart def="frag" type="FRAGMENT">
          #ifdef GL_ES
          precision highp float;
          #endif

          uniform sampler2D tex;
          varying vec2 fragTexCoord;

          void main()
          {
            gl_FragColor = texture2D(tex, fragTexCoord);
          }
          </shaderpart>
        </composedshader>
      </appearance>
      <plane solid="false"></plane>
    </shape>
  </group>
  <group def="right">
    <shape>
      <appearance>
        <renderedtexture id="Webvr__rtRight"
          stereoMode="RIGHT_EYE" update="ALWAYS"
          dimensions="1024 1024 4" repeatS="false" repeatT="false">
          <viewpoint  use="$VIEWPOINT"  containerfield="viewpoint"></viewpoint>
          <background use="$BACKGROUND" containerfield="background"></background>
          <group      use="$SCENE"      containerfield="scene"></group>
        </renderedtexture>
        <composedshader>
          <field name="tex" type="SFInt32" value="0"></field>
          <field name="eye" type="SFInt32" value="1.0"></field>
          <shaderpart use="vert" type="VERTEX">
          </shaderpart>
          <shaderpart use="frag" type="FRAGMENT">
          </shaderpart>
        </composedshader>
      </appearance>
      <plane solid="false"></plane>
    </shape>
  </group>
</group>