mirror of
https://github.com/opencv/opencv.git
synced 2024-12-23 16:08:00 +08:00
31d55af9c1
header only library for CUDA programming
89 lines
3.5 KiB
C++
89 lines
3.5 KiB
C++
/*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_GRID_PYRAMIDS_HPP__
|
|
#define __OPENCV_CUDEV_GRID_PYRAMIDS_HPP__
|
|
|
|
#include "../common.hpp"
|
|
#include "../ptr2d/traits.hpp"
|
|
#include "../ptr2d/gpumat.hpp"
|
|
#include "../ptr2d/extrapolation.hpp"
|
|
#include "detail/pyr_down.hpp"
|
|
#include "detail/pyr_up.hpp"
|
|
|
|
namespace cv { namespace cudev {
|
|
|
|
template <class Brd, class SrcPtr, typename DstType>
|
|
__host__ void gridPyrDown_(const SrcPtr& src, GpuMat_<DstType>& dst, Stream& stream = Stream::Null())
|
|
{
|
|
const int rows = getRows(src);
|
|
const int cols = getCols(src);
|
|
|
|
dst.create(divUp(rows, 2), divUp(cols, 2));
|
|
|
|
pyramids_detail::pyrDown<Brd>(shrinkPtr(src), shrinkPtr(dst), rows, cols, dst.rows, dst.cols, StreamAccessor::getStream(stream));
|
|
}
|
|
|
|
template <class SrcPtr, typename DstType>
|
|
__host__ void gridPyrDown(const SrcPtr& src, GpuMat_<DstType>& dst, Stream& stream = Stream::Null())
|
|
{
|
|
gridPyrDown_<BrdReflect101>(src, dst, stream);
|
|
}
|
|
|
|
template <class SrcPtr, typename DstType>
|
|
__host__ void gridPyrUp(const SrcPtr& src, GpuMat_<DstType>& dst, Stream& stream = Stream::Null())
|
|
{
|
|
const int rows = getRows(src);
|
|
const int cols = getCols(src);
|
|
|
|
dst.create(rows * 2, cols * 2);
|
|
|
|
pyramids_detail::pyrUp(shrinkPtr(src), shrinkPtr(dst), rows, cols, dst.rows, dst.cols, StreamAccessor::getStream(stream));
|
|
}
|
|
|
|
}}
|
|
|
|
#endif
|