From 851a12e165c50333dcd779f78ea0658c38798972 Mon Sep 17 00:00:00 2001
From: Ingo Weyrich <heckflosse67@gmx.de>
Date: Tue, 24 Sep 2019 19:18:26 +0200
Subject: [PATCH] capture sharpening: more clear variable names

---
 rtengine/capturesharpening.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/rtengine/capturesharpening.cc b/rtengine/capturesharpening.cc
index ef8a55a6e..6720d9abc 100644
--- a/rtengine/capturesharpening.cc
+++ b/rtengine/capturesharpening.cc
@@ -532,9 +532,9 @@ BENCHFUN
     constexpr int tileSize = 194;
     constexpr int border = 5;
     constexpr int fullTileSize = tileSize + 2 * border;
-    const float maxRadius = std::min<float>(1.15f, sigma + sigmaCornerOffset);
-    const float maxDistance = sqrt(rtengine::SQR(W * 0.5f) + rtengine::SQR(H * 0.5f));
-    const float distanceFactor = (maxRadius - sigma) / maxDistance;
+    const float cornerRadius = std::min<float>(1.15f, sigma + sigmaCornerOffset);
+    const float cornerDistance = sqrt(rtengine::SQR(W * 0.5f) + rtengine::SQR(H * 0.5f));
+    const float distanceFactor = (cornerRadius - sigma) / cornerDistance;
 
     double progress = startVal;
     const double progressStep = (endVal - startVal) * rtengine::SQR(tileSize) / (W * H);