2013-07-22 10:33:39 +04:00

112 lines
3.6 KiB
C++

/*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,
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//M*/
#pragma once
#ifndef __OPENCV_CUDEV_PTR2D_GLOB_HPP__
#define __OPENCV_CUDEV_PTR2D_GLOB_HPP__
#include "../common.hpp"
#include "traits.hpp"
namespace cv { namespace cudev {
template <typename T> struct GlobPtr
{
typedef T value_type;
typedef int index_type;
T* data;
size_t step;
__device__ __forceinline__ T* row(int y) { return ( T*)( ( uchar*)data + y * step); }
__device__ __forceinline__ const T* row(int y) const { return (const T*)( (const uchar*)data + y * step); }
__device__ __forceinline__ T& operator ()(int y, int x) { return row(y)[x]; }
__device__ __forceinline__ const T& operator ()(int y, int x) const { return row(y)[x]; }
};
template <typename T> struct GlobPtrSz : GlobPtr<T>
{
int rows, cols;
};
template <typename T>
__host__ GlobPtr<T> globPtr(T* data, size_t step)
{
GlobPtr<T> p;
p.data = data;
p.step = step;
return p;
}
template <typename T>
__host__ GlobPtrSz<T> globPtr(T* data, size_t step, int rows, int cols)
{
GlobPtrSz<T> p;
p.data = data;
p.step = step;
p.rows = rows;
p.cols = cols;
return p;
}
template <typename T>
__host__ GlobPtrSz<T> globPtr(const GpuMat& mat)
{
GlobPtrSz<T> p;
p.data = (T*) mat.data;
p.step = mat.step;
p.rows = mat.rows;
p.cols = mat.cols;
return p;
}
template <typename T> struct PtrTraits< GlobPtrSz<T> > : PtrTraitsBase<GlobPtrSz<T>, GlobPtr<T> >
{
};
}}
#endif