Fix smooth_min

The old smooth_min(x, k) had the properties
  smooth_min(1, k)   = k
  smooth_min(inf, k) = 1

Now it's smooth_min(x, k, j) with the properties
  smooth_min(1, k, j)   = k
  smooth_min(inf, k, j) = j

1 files changed, 0 insertions, 1 deletions

diff --git a/pbr.cginc b/pbr.cginc
index 42a480e..1dd3d8b 100644
--- a/pbr.cginc
+++ b/pbr.cginc
@@ -283,7 +283,6 @@ float4 getLitColor(
   float2 brightness_proportions = brightnesses / sum_brightness;
 #if defined(_BRIGHTNESS_CLAMP)
   sum_brightness = smooth_clamp(sum_brightness, _Min_Brightness, _Max_Brightness);
-  //sum_brightness = clamp(sum_brightness, _Min_Brightness, _Max_Brightness);
 #endif
   direct_light.color[2] = sum_brightness * brightness_proportions[0];
   indirect_light.diffuse[2] = sum_brightness * brightness_proportions[1];