Update documentation

AcademySoftwareFoundation · Dec 26, 2023 · 1bfd917 · 1bfd917
1 parent 0763963
commit 1bfd917
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libraries/pbrlib/genglsl/lib/mx_prefilter_environment.glsl b/libraries/pbrlib/genglsl/lib/mx_prefilter_environment.glsl
@@ -25,9 +25,9 @@ vec3 mx_latlong_map_projection_inverse(vec2 uv)
  return vec3(x, y, z);
 }
 
+// The inverse of mx_latlong_alpha_to_lod.
 float mx_latlong_lod_to_alpha(float lod)
 {
- // Compute alpha from the input mip level.
  float lodBias = lod / float($envRadianceMips);
  return (lodBias < 0.5) ? mx_square(lodBias) : 2.0 * (lodBias - 0.375);
 }