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- /*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,
- // this list of conditions and the following disclaimer.
- //
- // * Redistribution's in binary form must reproduce the above copyright notice,
- // this list of conditions and the following disclaimer in the documentation
- // and/or other materials provided with the distribution.
- //
- // * The name of the copyright holders may not be used to endorse or promote products
- // derived from this software without specific prior written permission.
- //
- // This software is provided by the copyright holders and contributors "as is" and
- // any express or implied warranties, including, but not limited to, the implied
- // warranties of merchantability and fitness for a particular purpose are disclaimed.
- // In no event shall the Intel Corporation or contributors be liable for any direct,
- // indirect, incidental, special, exemplary, or consequential damages
- // (including, but not limited to, procurement of substitute goods or services;
- // loss of use, data, or profits; or business interruption) however caused
- // and on any theory of liability, whether in contract, strict liability,
- // or tort (including negligence or otherwise) arising in any way out of
- // the use of this software, even if advised of the possibility of such damage.
- //
- //M*/
- #pragma once
- #ifndef OPENCV_CUDEV_PTR2D_MASK_HPP
- #define OPENCV_CUDEV_PTR2D_MASK_HPP
- #include "../common.hpp"
- #include "traits.hpp"
- namespace cv { namespace cudev {
- //! @addtogroup cudev
- //! @{
- struct WithOutMask
- {
- typedef bool value_type;
- typedef int index_type;
- __device__ __forceinline__ bool operator ()(int, int) const
- {
- return true;
- }
- };
- template <class MaskPtr> struct SingleMaskChannels
- {
- typedef typename PtrTraits<MaskPtr>::value_type value_type;
- typedef typename PtrTraits<MaskPtr>::index_type index_type;
- MaskPtr mask;
- int channels;
- __device__ __forceinline__ value_type operator()(index_type y, index_type x) const
- {
- return mask(y, x / channels);
- }
- };
- template <class MaskPtr> struct SingleMaskChannelsSz : SingleMaskChannels<MaskPtr>
- {
- int rows, cols;
- };
- template <class MaskPtr>
- __host__ SingleMaskChannelsSz<typename PtrTraits<MaskPtr>::ptr_type>
- singleMaskChannels(const MaskPtr& mask, int channels)
- {
- SingleMaskChannelsSz<typename PtrTraits<MaskPtr>::ptr_type> ptr;
- ptr.mask = shrinkPtr(mask);
- ptr.channels = channels;
- ptr.rows = getRows(mask);
- ptr.cols = getCols(mask) * channels;
- return ptr;
- }
- template <class MaskPtr> struct PtrTraits< SingleMaskChannelsSz<MaskPtr> > : PtrTraitsBase<SingleMaskChannelsSz<MaskPtr>, SingleMaskChannels<MaskPtr> >
- {
- };
- //! @}
- }}
- #endif
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