X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Feffects%2Fsky.h;fp=source%2Feffects%2Fsky.h;h=7d8933d4a65f4a6facbb7799fbb99f59293bc6bb;hp=0152729a0ec8cf8dbb5ba88c5fc529ad5fd895c2;hb=190a7e11237351f6b730c28f7b16f183e8adc69c;hpb=be6ffe96ecb4707599fe1a6f620c348760213d46

diff --git a/source/effects/sky.h b/source/effects/sky.h
index 0152729a..7d8933d4 100644
--- a/source/effects/sky.h
+++ b/source/effects/sky.h
@@ -13,9 +13,14 @@ class Mesh;
 class Program;
 
 /**
-Renders a procedurally generated sky at the background.  Based on the paper
-"A Scalable and Production Ready Sky and Atmosphere Rendering Technique" by
-Sébastien Hillaire (https://sebh.github.io/publications/egsr2020.pdf).
+Renders a procedurally generated sky at the background.
+
+In addition to the background, the transmittance of the sun light is calculated
+to produce realistic lighting at dawn and dusk.
+
+Based on the techniques described in "A Scalable and Production Ready Sky and
+Atmosphere Rendering Technique" by Sébastien Hillaire
+(https://sebh.github.io/publications/egsr2020.pdf).
 */
 class Sky: public Effect
 {