added check if src.size() == dst.size() to gpu::resize

2011-09-12 10:23:20 +00:00
parent b2079d6de1
commit 29b9720aab
1 changed files with 9 additions and 0 deletions
--- 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))