112 lines
3.6 KiB
C++
112 lines
3.6 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
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// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#pragma once
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#ifndef __OPENCV_CUDEV_PTR2D_GLOB_HPP__
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#define __OPENCV_CUDEV_PTR2D_GLOB_HPP__
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#include "../common.hpp"
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#include "traits.hpp"
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namespace cv { namespace cudev {
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template <typename T> struct GlobPtr
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{
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typedef T value_type;
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typedef int index_type;
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T* data;
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size_t step;
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__device__ __forceinline__ T* row(int y) { return ( T*)( ( uchar*)data + y * step); }
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__device__ __forceinline__ const T* row(int y) const { return (const T*)( (const uchar*)data + y * step); }
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__device__ __forceinline__ T& operator ()(int y, int x) { return row(y)[x]; }
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__device__ __forceinline__ const T& operator ()(int y, int x) const { return row(y)[x]; }
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};
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template <typename T> struct GlobPtrSz : GlobPtr<T>
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{
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int rows, cols;
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};
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template <typename T>
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__host__ GlobPtr<T> globPtr(T* data, size_t step)
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{
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GlobPtr<T> p;
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p.data = data;
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p.step = step;
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return p;
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}
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template <typename T>
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__host__ GlobPtrSz<T> globPtr(T* data, size_t step, int rows, int cols)
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{
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GlobPtrSz<T> p;
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p.data = data;
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p.step = step;
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p.rows = rows;
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p.cols = cols;
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return p;
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}
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template <typename T>
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__host__ GlobPtrSz<T> globPtr(const GpuMat& mat)
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{
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GlobPtrSz<T> p;
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p.data = (T*) mat.data;
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p.step = mat.step;
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p.rows = mat.rows;
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p.cols = mat.cols;
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return p;
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}
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template <typename T> struct PtrTraits< GlobPtrSz<T> > : PtrTraitsBase<GlobPtrSz<T>, GlobPtr<T> >
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{
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};
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}}
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#endif
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