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#pragma once
#ifndef __OPENCV_CUDEV_PTR2D_CONSTANT_HPP__
#define __OPENCV_CUDEV_PTR2D_CONSTANT_HPP__
#include "../common.hpp"
#include "traits.hpp"
namespace cv { namespace cudev {
//! @addtogroup cudev
//! @{
template <typename T> struct ConstantPtr
{
typedef T value_type;
typedef int index_type;
T value;
__device__ __forceinline__ T operator ()(int, int) const { return value; }
};
template <typename T> struct ConstantPtrSz : ConstantPtr<T>
{
int rows, cols;
};
template <typename T>
__host__ ConstantPtr<T> constantPtr(T value)
{
ConstantPtr<T> p;
p.value = value;
return p;
}
template <typename T> ConstantPtrSz<T>
__host__ constantPtr(T value, int rows, int cols)
{
ConstantPtrSz<T> p;
p.value = value;
p.rows = rows;
p.cols = cols;
return p;
}
template <typename T> struct PtrTraits< ConstantPtrSz<T> > : PtrTraitsBase< ConstantPtrSz<T>, ConstantPtr<T> >
{
};
//! @}
}}
#endif