From d002c137ea7c1ec4f9add0c8e95ed725dc878347 Mon Sep 17 00:00:00 2001
From: Alexey Kazakov <no@email>
Date: Thu, 17 Mar 2011 17:05:31 +0000
Subject: [PATCH] Modified integral calculation function, know it can build
 float integral by float source matrix

---
 modules/imgproc/src/sumpixels.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/imgproc/src/sumpixels.cpp b/modules/imgproc/src/sumpixels.cpp
index 0e4a92347..1c2012052 100644
--- a/modules/imgproc/src/sumpixels.cpp
+++ b/modules/imgproc/src/sumpixels.cpp
@@ -234,6 +234,8 @@ integral( const Mat& src, Mat& sum, Mat* _sqsum, Mat* _tilted, int sdepth )
         func = integral_<uchar, float, double>;
     else if( depth == CV_8U && sdepth == CV_64F )
         func = integral_<uchar, double, double>;
+    else if( depth == CV_32F && sdepth == CV_32F )
+        func = integral_<float, float, double>;
     else if( depth == CV_32F && sdepth == CV_64F )
         func = integral_<float, double, double>;
     else if( depth == CV_64F && sdepth == CV_64F )