Automated Update

natural-harmonia-gropius · Oct 17, 2024 · ab7ed40 · ab7ed40
1 parent e8a632d
commit ab7ed40
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/portable_config/shaders/hdr-toys/transfer-function/hlg.glsl b/portable_config/shaders/hdr-toys/transfer-function/hlg.glsl
@@ -2,7 +2,8 @@
 // https://www.itu.int/rec/R-REC-BT.2100
 
 // https://www.itu.int/pub/R-REP-BT.2390
-// extended gamma model: 1.2 * pow(1.111, log2(Lw / 1000.0)) * pow(0.98, log2(Lamb / 5.0))
+// extended gamma model for Lw is outside 400-2000 cd/m²:
+// 1.2 * pow(1.111, log2(Lw / 1000.0)) * pow(0.98, log2(Lamb / 5.0))
 
 //!PARAM L_sdr
 //!TYPE float