message: removing sphere light.
diff: @@ -275,16 +275,9 @@ OSPRenderer createRenderer()
  OSPLight ambientLight = ospNewLight3("ambient");
  ospCommit(ambientLight);
  - // create a sphere light
  - OSPLight sphereLight = ospNewLight3("sphere");
  - ospSet3f(sphereLight, "position", 0.f, 0.f, 0.f);
  - ospSet1f(sphereLight, "radius", 0.1f);
  - ospSet3f(sphereLight, "color", 1.f, 1.f, 0.f);
  - ospCommit(sphereLight);
  -
  // create lights data containing all lights
  - OSPLight lights[] = {ambientLight, sphereLight};
  - OSPData lightsData = ospNewData(2, OSP_LIGHT, lights, 0);
  + OSPLight lights[] = {ambientLight};
  + OSPData lightsData = ospNewData(1, OSP_LIGHT, lights, 0);
  ospCommit(lightsData);
  // complete setup of renderer
  