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109 lines
3.5 KiB
C++
109 lines
3.5 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
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// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#pragma once
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#ifndef __OPENCV_CUDEV_PTR2D_MASK_HPP__
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#define __OPENCV_CUDEV_PTR2D_MASK_HPP__
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#include "../common.hpp"
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#include "traits.hpp"
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namespace cv { namespace cudev {
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//! @addtogroup cudev
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//! @{
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struct WithOutMask
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{
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typedef bool value_type;
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typedef int index_type;
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__device__ __forceinline__ bool operator ()(int, int) const
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{
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return true;
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}
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};
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template <class MaskPtr> struct SingleMaskChannels
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{
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typedef typename PtrTraits<MaskPtr>::value_type value_type;
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typedef typename PtrTraits<MaskPtr>::index_type index_type;
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MaskPtr mask;
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int channels;
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__device__ __forceinline__ value_type operator()(index_type y, index_type x) const
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{
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return mask(y, x / channels);
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}
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};
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template <class MaskPtr> struct SingleMaskChannelsSz : SingleMaskChannels<MaskPtr>
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{
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int rows, cols;
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};
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template <class MaskPtr>
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__host__ SingleMaskChannelsSz<typename PtrTraits<MaskPtr>::ptr_type>
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singleMaskChannels(const MaskPtr& mask, int channels)
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{
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SingleMaskChannelsSz<typename PtrTraits<MaskPtr>::ptr_type> ptr;
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ptr.mask = shrinkPtr(mask);
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ptr.channels = channels;
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ptr.rows = getRows(mask);
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ptr.cols = getCols(mask) * channels;
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return ptr;
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}
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template <class MaskPtr> struct PtrTraits< SingleMaskChannelsSz<MaskPtr> > : PtrTraitsBase<SingleMaskChannelsSz<MaskPtr>, SingleMaskChannels<MaskPtr> >
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{
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};
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//! @}
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}}
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#endif
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