From db27879ff737153dd6031808b243a53ee70d6dbc Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Thu, 10 Nov 2016 22:01:00 +0100
Subject: [PATCH] Fix calculation of color luminance.

---
 renderdocui/Code/Helpers.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/renderdocui/Code/Helpers.cs b/renderdocui/Code/Helpers.cs
index 10f68604e..602b3e3c1 100644
--- a/renderdocui/Code/Helpers.cs
+++ b/renderdocui/Code/Helpers.cs
@@ -114,7 +114,7 @@ namespace renderdocui.Code
 
         public static float GetLuminance(this System.Drawing.Color c)
         {
-            return (float)(0.2126 * Math.Pow(c.R * 255.0, 2.2) + 0.7152 * Math.Pow(c.G * 255.0, 2.2) + 0.0722 * Math.Pow(c.B * 255.0, 2.2));
+            return (float)(0.2126 * Math.Pow(c.R / 255.0, 2.2) + 0.7152 * Math.Pow(c.G / 255.0, 2.2) + 0.0722 * Math.Pow(c.B / 255.0, 2.2));
         }
 
         public static int CharCount(string s, char c)