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Diffstat (limited to '2.3-1/thirdparty/includes/OpenCV/opencv2/gpu/device/common.hpp')
| -rw-r--r-- | 2.3-1/thirdparty/includes/OpenCV/opencv2/gpu/device/common.hpp | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/2.3-1/thirdparty/includes/OpenCV/opencv2/gpu/device/common.hpp b/2.3-1/thirdparty/includes/OpenCV/opencv2/gpu/device/common.hpp new file mode 100644 index 00000000..26a349ff --- /dev/null +++ b/2.3-1/thirdparty/includes/OpenCV/opencv2/gpu/device/common.hpp @@ -0,0 +1,118 @@ +/*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, +// 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_GPU_COMMON_HPP__ +#define __OPENCV_GPU_COMMON_HPP__ + +#include <cuda_runtime.h> +#include "opencv2/core/cuda_devptrs.hpp" + +#ifndef CV_PI + #define CV_PI 3.1415926535897932384626433832795 +#endif + +#ifndef CV_PI_F + #ifndef CV_PI + #define CV_PI_F 3.14159265f + #else + #define CV_PI_F ((float)CV_PI) + #endif +#endif + +#if defined(__GNUC__) + #define cudaSafeCall(expr) ___cudaSafeCall(expr, __FILE__, __LINE__, __func__) +#else /* defined(__CUDACC__) || defined(__MSVC__) */ + #define cudaSafeCall(expr) ___cudaSafeCall(expr, __FILE__, __LINE__) +#endif + +namespace cv { namespace gpu +{ + void error(const char *error_string, const char *file, const int line, const char *func); + + template <typename T> static inline bool isAligned(const T* ptr, size_t size) + { + return reinterpret_cast<size_t>(ptr) % size == 0; + } + + static inline bool isAligned(size_t step, size_t size) + { + return step % size == 0; + } +}} + +static inline void ___cudaSafeCall(cudaError_t err, const char *file, const int line, const char *func = "") +{ + if (cudaSuccess != err) + cv::gpu::error(cudaGetErrorString(err), file, line, func); +} + +namespace cv { namespace gpu +{ + __host__ __device__ __forceinline__ int divUp(int total, int grain) + { + return (total + grain - 1) / grain; + } + + namespace device + { + using cv::gpu::divUp; + +#ifdef __CUDACC__ + typedef unsigned char uchar; + typedef unsigned short ushort; + typedef signed char schar; + #if defined (_WIN32) || defined (__APPLE__) || defined (__QNX__) + typedef unsigned int uint; + #endif + + template<class T> inline void bindTexture(const textureReference* tex, const PtrStepSz<T>& img) + { + cudaChannelFormatDesc desc = cudaCreateChannelDesc<T>(); + cudaSafeCall( cudaBindTexture2D(0, tex, img.ptr(), &desc, img.cols, img.rows, img.step) ); + } +#endif // __CUDACC__ + } +}} + + + +#endif // __OPENCV_GPU_COMMON_HPP__ |