From d891d044e7a4c3188949f2bcafb52d65ae0f1b8f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=94=D0=B8=D0=BC=D0=B8=D1=82=D1=8A=D1=80=20=D0=A2=D1=80?=
 =?UTF-8?q?=D0=B5=D0=BD=D0=B4=D0=B0=D1=84=D0=B8=D0=BB=D0=BE=D0=B2?=
 <dimitar.trendafilov94@gmail.com>
Date: Fri, 15 Feb 2019 15:06:29 +0200
Subject: [PATCH] Minor fix to ATOC normalization.

---
 src/nvimage/FloatImage.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nvimage/FloatImage.cpp b/src/nvimage/FloatImage.cpp
index 5fe75d4..fa4d1bd 100644
--- a/src/nvimage/FloatImage.cpp
+++ b/src/nvimage/FloatImage.cpp
@@ -1417,7 +1417,7 @@ float FloatImage::alphaTestCoverage(float alphaRef, int alphaChannel, float alph
         }
     }
 
-    return coverage / float(w * h);
+    return coverage / float((w - 1) * (h - 1));
 #endif
 }