message: fix bug where garbage value was used in ToneMapper (d)
diff: @@ -65,9 +65,11 @@ namespace ospray {
  const float aces_hdrMax = 11.0785f;
  a = max(getParam1f("contrast", aces_contrast), 0.0001f);
  - float d = clamp(getParam1f("shoulder", aces_shoulder), 0.0001f, 1.f);
  + d = clamp(getParam1f("shoulder", aces_shoulder), 0.0001f, 1.f);
  +
  float m = clamp(getParam1f("midIn", aces_midIn), 0.0001f, 1.f);
  float n = clamp(getParam1f("midOut", aces_midOut), 0.0001f, 1.f);
  +
  float w = max(getParam1f("hdrMax", aces_hdrMax), 1.f);
  acesColor = getParam1b("acesColor", true);
  