traits.hpp 3.3 KB

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  1. /*M///////////////////////////////////////////////////////////////////////////////////////
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  43. #pragma once
  44. #ifndef OPENCV_CUDEV_PTR2D_TRAITS_HPP
  45. #define OPENCV_CUDEV_PTR2D_TRAITS_HPP
  46. #include "../common.hpp"
  47. namespace cv { namespace cudev {
  48. //! @addtogroup cudev
  49. //! @{
  50. template <class Ptr2DSz, class Ptr2D> struct PtrTraitsBase
  51. {
  52. typedef Ptr2DSz ptr_sz_type;
  53. typedef Ptr2D ptr_type;
  54. typedef typename Ptr2D::value_type value_type;
  55. typedef typename Ptr2D::index_type index_type;
  56. __host__ static Ptr2D shrinkPtr(const Ptr2DSz& ptr)
  57. {
  58. return ptr;
  59. }
  60. __host__ static int getRows(const Ptr2DSz& ptr)
  61. {
  62. return ptr.rows;
  63. }
  64. __host__ static int getCols(const Ptr2DSz& ptr)
  65. {
  66. return ptr.cols;
  67. }
  68. };
  69. template <class Ptr2DSz> struct PtrTraits : PtrTraitsBase<Ptr2DSz, Ptr2DSz>
  70. {
  71. };
  72. template <class Ptr2DSz>
  73. __host__ typename PtrTraits<Ptr2DSz>::ptr_type shrinkPtr(const Ptr2DSz& ptr)
  74. {
  75. return PtrTraits<Ptr2DSz>::shrinkPtr(ptr);
  76. }
  77. template <class Ptr2DSz>
  78. __host__ int getRows(const Ptr2DSz& ptr)
  79. {
  80. return PtrTraits<Ptr2DSz>::getRows(ptr);
  81. }
  82. template <class Ptr2DSz>
  83. __host__ int getCols(const Ptr2DSz& ptr)
  84. {
  85. return PtrTraits<Ptr2DSz>::getCols(ptr);
  86. }
  87. //! @}
  88. }}
  89. #endif