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- /*M///////////////////////////////////////////////////////////////////////////////////////
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- // For Open Source Computer Vision Library
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- //M*/
- #pragma once
- #ifndef OPENCV_CUDEV_PTR2D_GPUMAT_HPP
- #define OPENCV_CUDEV_PTR2D_GPUMAT_HPP
- #include "../common.hpp"
- #include "../util/vec_traits.hpp"
- #include "../expr/expr.hpp"
- #include "glob.hpp"
- namespace cv { namespace cudev {
- //! @addtogroup cudev
- //! @{
- template <typename T>
- class GpuMat_ : public GpuMat
- {
- public:
- typedef T value_type;
- //! default constructor
- __host__ GpuMat_(Allocator* allocator = defaultAllocator());
- //! constructs GpuMat of the specified size
- __host__ GpuMat_(int arows, int acols, Allocator* allocator = defaultAllocator());
- __host__ explicit GpuMat_(Size asize, Allocator* allocator = defaultAllocator());
- //! constucts GpuMat and fills it with the specified value
- __host__ GpuMat_(int arows, int acols, Scalar val, Allocator* allocator = defaultAllocator());
- __host__ GpuMat_(Size asize, Scalar val, Allocator* allocator = defaultAllocator());
- //! copy constructor
- __host__ GpuMat_(const GpuMat_& m);
- //! copy/conversion constructor. If m is of different type, it's converted
- __host__ explicit GpuMat_(const GpuMat& m, Allocator* allocator = defaultAllocator());
- //! constructs a matrix on top of user-allocated data. step is in bytes(!!!), regardless of the type
- __host__ GpuMat_(int arows, int acols, T* adata, size_t astep = Mat::AUTO_STEP);
- __host__ GpuMat_(Size asize, T* adata, size_t astep = Mat::AUTO_STEP);
- //! selects a submatrix
- __host__ GpuMat_(const GpuMat_& m, Range arowRange, Range acolRange);
- __host__ GpuMat_(const GpuMat_& m, Rect roi);
- //! builds GpuMat from host memory (Blocking call)
- __host__ explicit GpuMat_(InputArray arr, Allocator* allocator = defaultAllocator());
- //! assignment operators
- __host__ GpuMat_& operator =(const GpuMat_& m);
- //! allocates new GpuMat data unless the GpuMat already has specified size and type
- __host__ void create(int arows, int acols);
- __host__ void create(Size asize);
- //! swaps with other smart pointer
- __host__ void swap(GpuMat_& mat);
- //! pefroms upload data to GpuMat (Blocking call)
- __host__ void upload(InputArray arr);
- //! pefroms upload data to GpuMat (Non-Blocking call)
- __host__ void upload(InputArray arr, Stream& stream);
- //! convert to GlobPtr
- __host__ operator GlobPtrSz<T>() const;
- __host__ operator GlobPtr<T>() const;
- //! overridden forms of GpuMat::row() etc.
- __host__ GpuMat_ clone() const;
- __host__ GpuMat_ row(int y) const;
- __host__ GpuMat_ col(int x) const;
- __host__ GpuMat_ rowRange(int startrow, int endrow) const;
- __host__ GpuMat_ rowRange(Range r) const;
- __host__ GpuMat_ colRange(int startcol, int endcol) const;
- __host__ GpuMat_ colRange(Range r) const;
- __host__ GpuMat_ operator ()(Range rowRange, Range colRange) const;
- __host__ GpuMat_ operator ()(Rect roi) const;
- __host__ GpuMat_& adjustROI(int dtop, int dbottom, int dleft, int dright);
- //! overridden forms of GpuMat::elemSize() etc.
- __host__ size_t elemSize() const;
- __host__ size_t elemSize1() const;
- __host__ int type() const;
- __host__ int depth() const;
- __host__ int channels() const;
- __host__ size_t step1() const;
- //! returns step()/sizeof(T)
- __host__ size_t stepT() const;
- //! more convenient forms of row and element access operators
- __host__ T* operator [](int y);
- __host__ const T* operator [](int y) const;
- //! expression templates
- template <class Body> __host__ GpuMat_(const Expr<Body>& expr);
- template <class Body> __host__ GpuMat_& operator =(const Expr<Body>& expr);
- template <class Body> __host__ GpuMat_& assign(const Expr<Body>& expr, Stream& stream);
- };
- //! creates alternative GpuMat header for the same data, with different
- //! number of channels and/or different number of rows. see cvReshape.
- template <int cn, typename T>
- __host__ GpuMat_<typename MakeVec<typename VecTraits<T>::elem_type, cn>::type>
- reshape_(const GpuMat_<T>& mat, int rows = 0)
- {
- GpuMat_<typename MakeVec<typename VecTraits<T>::elem_type, cn>::type> dst(mat.reshape(cn, rows));
- return dst;
- }
- template <typename T> struct PtrTraits< GpuMat_<T> > : PtrTraitsBase<GpuMat_<T>, GlobPtr<T> >
- {
- };
- //! @}
- }}
- #include "detail/gpumat.hpp"
- #endif
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