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43
44#pragma once
45
46#ifndef __OPENCV_CUDEV_UTIL_TUPLE_DETAIL_HPP__
47#define __OPENCV_CUDEV_UTIL_TUPLE_DETAIL_HPP__
48
49#include <thrust/tuple.h>
50
51namespace cv { namespace cudev {
52
53namespace tuple_detail
54{
55    using thrust::tuple;
56    using thrust::tuple_size;
57    using thrust::get;
58    using thrust::tuple_element;
59    using thrust::make_tuple;
60    using thrust::tie;
61
62    template <class Tuple, int SIZE, template <typename T> class CvtOp> struct ConvertTuple;
63
64    template <class Tuple, template <typename T> class CvtOp> struct ConvertTuple<Tuple, 2, CvtOp>
65    {
66        typedef tuple<
67            typename CvtOp<typename tuple_element<0, Tuple>::type>::type,
68            typename CvtOp<typename tuple_element<1, Tuple>::type>::type
69        > type;
70    };
71
72    template <class Tuple, template <typename T> class CvtOp> struct ConvertTuple<Tuple, 3, CvtOp>
73    {
74        typedef tuple<
75            typename CvtOp<typename tuple_element<0, Tuple>::type>::type,
76            typename CvtOp<typename tuple_element<1, Tuple>::type>::type,
77            typename CvtOp<typename tuple_element<2, Tuple>::type>::type
78        > type;
79    };
80
81    template <class Tuple, template <typename T> class CvtOp> struct ConvertTuple<Tuple, 4, CvtOp>
82    {
83        typedef tuple<
84            typename CvtOp<typename tuple_element<0, Tuple>::type>::type,
85            typename CvtOp<typename tuple_element<1, Tuple>::type>::type,
86            typename CvtOp<typename tuple_element<2, Tuple>::type>::type,
87            typename CvtOp<typename tuple_element<3, Tuple>::type>::type
88        > type;
89    };
90
91    template <class Tuple, template <typename T> class CvtOp> struct ConvertTuple<Tuple, 5, CvtOp>
92    {
93        typedef tuple<
94            typename CvtOp<typename tuple_element<0, Tuple>::type>::type,
95            typename CvtOp<typename tuple_element<1, Tuple>::type>::type,
96            typename CvtOp<typename tuple_element<2, Tuple>::type>::type,
97            typename CvtOp<typename tuple_element<3, Tuple>::type>::type,
98            typename CvtOp<typename tuple_element<4, Tuple>::type>::type
99        > type;
100    };
101
102    template <class Tuple, template <typename T> class CvtOp> struct ConvertTuple<Tuple, 6, CvtOp>
103    {
104        typedef tuple<
105            typename CvtOp<typename tuple_element<0, Tuple>::type>::type,
106            typename CvtOp<typename tuple_element<1, Tuple>::type>::type,
107            typename CvtOp<typename tuple_element<2, Tuple>::type>::type,
108            typename CvtOp<typename tuple_element<3, Tuple>::type>::type,
109            typename CvtOp<typename tuple_element<4, Tuple>::type>::type,
110            typename CvtOp<typename tuple_element<5, Tuple>::type>::type
111        > type;
112    };
113
114    template <class Tuple, template <typename T> class CvtOp> struct ConvertTuple<Tuple, 7, CvtOp>
115    {
116        typedef tuple<
117            typename CvtOp<typename tuple_element<0, Tuple>::type>::type,
118            typename CvtOp<typename tuple_element<1, Tuple>::type>::type,
119            typename CvtOp<typename tuple_element<2, Tuple>::type>::type,
120            typename CvtOp<typename tuple_element<3, Tuple>::type>::type,
121            typename CvtOp<typename tuple_element<4, Tuple>::type>::type,
122            typename CvtOp<typename tuple_element<5, Tuple>::type>::type,
123            typename CvtOp<typename tuple_element<6, Tuple>::type>::type
124        > type;
125    };
126
127    template <class Tuple, template <typename T> class CvtOp> struct ConvertTuple<Tuple, 8, CvtOp>
128    {
129        typedef tuple<
130            typename CvtOp<typename tuple_element<0, Tuple>::type>::type,
131            typename CvtOp<typename tuple_element<1, Tuple>::type>::type,
132            typename CvtOp<typename tuple_element<2, Tuple>::type>::type,
133            typename CvtOp<typename tuple_element<3, Tuple>::type>::type,
134            typename CvtOp<typename tuple_element<4, Tuple>::type>::type,
135            typename CvtOp<typename tuple_element<5, Tuple>::type>::type,
136            typename CvtOp<typename tuple_element<6, Tuple>::type>::type,
137            typename CvtOp<typename tuple_element<7, Tuple>::type>::type
138        > type;
139    };
140
141    template <class Tuple, template <typename T> class CvtOp> struct ConvertTuple<Tuple, 9, CvtOp>
142    {
143        typedef tuple<
144            typename CvtOp<typename tuple_element<0, Tuple>::type>::type,
145            typename CvtOp<typename tuple_element<1, Tuple>::type>::type,
146            typename CvtOp<typename tuple_element<2, Tuple>::type>::type,
147            typename CvtOp<typename tuple_element<3, Tuple>::type>::type,
148            typename CvtOp<typename tuple_element<4, Tuple>::type>::type,
149            typename CvtOp<typename tuple_element<5, Tuple>::type>::type,
150            typename CvtOp<typename tuple_element<6, Tuple>::type>::type,
151            typename CvtOp<typename tuple_element<7, Tuple>::type>::type,
152            typename CvtOp<typename tuple_element<8, Tuple>::type>::type
153        > type;
154    };
155
156    template <class Tuple, template <typename T> class CvtOp> struct ConvertTuple<Tuple, 10, CvtOp>
157    {
158        typedef tuple<
159            typename CvtOp<typename tuple_element<0, Tuple>::type>::type,
160            typename CvtOp<typename tuple_element<1, Tuple>::type>::type,
161            typename CvtOp<typename tuple_element<2, Tuple>::type>::type,
162            typename CvtOp<typename tuple_element<3, Tuple>::type>::type,
163            typename CvtOp<typename tuple_element<4, Tuple>::type>::type,
164            typename CvtOp<typename tuple_element<5, Tuple>::type>::type,
165            typename CvtOp<typename tuple_element<6, Tuple>::type>::type,
166            typename CvtOp<typename tuple_element<7, Tuple>::type>::type,
167            typename CvtOp<typename tuple_element<8, Tuple>::type>::type,
168            typename CvtOp<typename tuple_element<9, Tuple>::type>::type
169        > type;
170    };
171}
172
173}}
174
175#endif
176