Added implementation of remap on GPU. Minor fixes of convertTo. Added opencv_imgproc to gpu_test dependencies.

2026-07-29 15:23:05 +04:00 · 2010-07-23 07:06:33 +00:00
parent 389c002eea
commit edd68e588b
6 changed files with 219 additions and 70 deletions
@@ -0,0 +1,75 @@
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+//  By downloading, copying, installing or using the software you agree to this license.
+//  If you do not agree to this license, do not download, install,
+//  copy or use the software.
+//
+//
+//                           License Agreement
+//                For Open Source Computer Vision Library
+//
+// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
+// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+//   * Redistribution's of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//
+//   * Redistribution's in binary form must reproduce the above copyright notice,
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+//M*/
+
+#include "precomp.hpp"
+
+using namespace cv;
+using namespace cv::gpu;
+
+#if !defined (HAVE_CUDA)
+
+namespace cv
+{
+    namespace gpu
+    {
+       remap(const GpuMat& /*src*/, const GpuMat& /*xmap*/, const GpuMat& /*ymap*/, GpuMat& /*dst*/) { throw_nogpu(); }
+    }
+
+}
+
+#else /* !defined (HAVE_CUDA) */
+
+namespace cv { namespace gpu { namespace impl {
+    extern "C" void remap_gpu(const DevMem2D& src, const DevMem2D_<float>& xmap, const DevMem2D_<float>& ymap, DevMem2D dst, size_t width, size_t height);
+}}}
+
+
+void cv::gpu::remap(const GpuMat& src, const GpuMat& xmap, const GpuMat& ymap, GpuMat& dst)
+{ 
+    CV_Assert((!xmap.data || xmap.size() == ymap.size()));
+    dst.create(xmap.size(), src.type());
+    CV_Assert(dst.data != src.data );
+
+    impl::remap_gpu(src, xmap, ymap, dst, dst.cols, dst.rows);
+}
+
+#endif /* !defined (HAVE_CUDA) */