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#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 {
//! @addtogroup 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