From 29b9720aab6b57511aa491ca8351c51d6cf719de Mon Sep 17 00:00:00 2001
From: Vladislav Vinogradov <no@email>
Date: Mon, 12 Sep 2011 10:23:20 +0000
Subject: [PATCH] added check if src.size() == dst.size() to gpu::resize

---
 modules/gpu/src/imgproc.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/modules/gpu/src/imgproc.cpp b/modules/gpu/src/imgproc.cpp
index b9d3607..6eda811 100644
--- a/modules/gpu/src/imgproc.cpp
+++ b/modules/gpu/src/imgproc.cpp
@@ -308,6 +308,15 @@ void cv::gpu::resize(const GpuMat& src, GpuMat& dst, Size dsize, double fx, doub
 
     dst.create(dsize, src.type());
 
+    if (dsize == src.size())
+    {
+        if (s)
+            s.enqueueCopy(src, dst);
+        else
+            src.copyTo(dst);
+        return;
+    }
+
     cudaStream_t stream = StreamAccessor::getStream(s);
 
     if ((src.type() == CV_8UC1 || src.type() == CV_8UC4) && (interpolation == INTER_NEAREST || interpolation == INTER_LINEAR))
-- 
2.7.4