added private header to gpunvidia module

2013-04-09 12:31:46 +04:00
parent c2402053b9
commit ed006a0612
6 changed files with 179 additions and 88 deletions
--- a/modules/gpunvidia/include/opencv2/gpunvidia/private.hpp
+++ b/modules/gpunvidia/include/opencv2/gpunvidia/private.hpp
@@ -0,0 +1,96 @@
+/*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.
+// Copyright (C) 2013, OpenCV Foundation, 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,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//
+//   * The name of the copyright holders may not be used to endorse or promote products
+//     derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#ifndef __OPENCV_CORE_GPUNVIDIA_PRIVATE_HPP__
+#define __OPENCV_CORE_GPUNVIDIA_PRIVATE_HPP__
+
+#ifndef __OPENCV_BUILD
+#  error this is a private header which should not be used from outside of the OpenCV library
+#endif
+
+#include "opencv2/core/gpu_private.hpp"
+
+#ifndef HAVE_CUDA
+#  error gpunvidia module requires CUDA
+#endif
+
+#include "opencv2/gpunvidia.hpp"
+
+namespace cv { namespace gpu
+{
+    class NppStStreamHandler
+    {
+    public:
+        inline explicit NppStStreamHandler(cudaStream_t newStream = 0)
+        {
+            oldStream = nppStSetActiveCUDAstream(newStream);
+        }
+
+        inline ~NppStStreamHandler()
+        {
+            nppStSetActiveCUDAstream(oldStream);
+        }
+
+    private:
+        cudaStream_t oldStream;
+    };
+
+    NCV_EXPORTS cv::String getNcvErrorMessage(int code);
+
+    static inline void checkNcvError(int err, const char* file, const int line, const char* func)
+    {
+        if (NCV_SUCCESS != err)
+        {
+            cv::String msg = getNcvErrorMessage(err);
+            cv::error(cv::Error::GpuApiCallError, msg, func, file, line);
+        }
+    }
+}}
+
+#if defined(__GNUC__)
+    #define ncvSafeCall(expr)  cv::gpu::checkNcvError(expr, __FILE__, __LINE__, __func__)
+#else /* defined(__CUDACC__) || defined(__MSVC__) */
+    #define ncvSafeCall(expr)  cv::gpu::checkNcvError(expr, __FILE__, __LINE__, "")
+#endif
+
+#endif // __OPENCV_CORE_GPUNVIDIA_PRIVATE_HPP__