<mainprogram></mainprogram>

  <name></name>

    SHADER_spinblurGPU

  <programfile></programfile>

    "programs/spinblurGPU.frag"

<inputports></inputports>

  <inputport></inputport>

    "Source"

  <portsprogram></portsprogram>

    <name></name>

      SHADER_spinblurGPU_ports

    <programfile></programfile>

      "programs/spinblurGPU_ports.vert"

<bboxprogram></bboxprogram>

  <name></name>

    SHADER_spinblurGPU_bbox

  <programfile></programfile>

    "programs/spinblurGPU_bbox.vert"

<handledworldtransforms></handledworldtransforms>

  isotropic

<parameters></parameters>

  <parameter></parameter>

    vec2 center

    <concept></concept>

      point_ui

      <name></name>

        Center

  <parameter></parameter>

    float radius

    <concept></concept>

      length

    <default></default>

      3

    <range></range>

      0 10000

  <parameter></parameter>

    float blur

    <concept></concept>

      angle

    <default></default>

      1

    <range></range>

      0 180

<concept></concept>

  radius_ui

  <name></name>

    Radius

  <parameter></parameter>

    radius

  <parameter></parameter>

    center

<concept></concept>

  compass_spin_ui

  <name></name>

  Center

  <parameter></parameter>

    center