message: test changing iter guard
diff: @@ -40,7 +40,7 @@ void SciVis_renderSample(Renderer *uniform _self,
  // end up being a compiler bug.
  uniform uint32 niters = 0;
  - while (outputColor.w < 0.99f && niters < -1) {
  + while (outputColor.w < 0.99f && niters < 10000) {
  Ray &geomRay = sample.ray;
  Ray volumeRay = sample.ray;
  