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103 lines
4.5 KiB
C++
103 lines
4.5 KiB
C++
/*
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Copyright 2005-2007 Adobe Systems Incorporated
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Use, modification and distribution are subject to the Boost Software License,
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Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt).
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See http://stlab.adobe.com/gil for most recent version including documentation.
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*/
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/*************************************************************************************************/
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#ifndef GIL_DEVICE_N_H
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#define GIL_DEVICE_N_H
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////////////////////////////////////////////////////////////////////////////////////////
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/// \file
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/// \brief Support for color space of N channels and variants
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/// \author Lubomir Bourdev and Hailin Jin \n
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/// Adobe Systems Incorporated
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/// \date 2005-2009 \n Last updated on February 20, 2009
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////////////////////////////////////////////////////////////////////////////////////////
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#include <cstddef>
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#include "gil_config.hpp"
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#include "utilities.hpp"
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#include "metafunctions.hpp"
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#include <boost/type_traits.hpp>
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#include <boost/mpl/range_c.hpp>
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#include <boost/mpl/vector_c.hpp>
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namespace boost { namespace gil {
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/// \brief unnamed color
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/// \ingroup ColorNameModel
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template <int N> struct devicen_color_t {};
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template <int N> struct devicen_t;
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/// \brief unnamed color space of one channel
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/// \ingroup ColorSpaceModel
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template <> struct devicen_t<1> : public mpl::vector1<devicen_color_t<0> > {};
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/// \brief unnamed color space of two channels
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/// \ingroup ColorSpaceModel
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template <> struct devicen_t<2> : public mpl::vector2<devicen_color_t<0>, devicen_color_t<1> > {};
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/// \brief unnamed color space of three channels
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/// \ingroup ColorSpaceModel
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template <> struct devicen_t<3> : public mpl::vector3<devicen_color_t<0>, devicen_color_t<1>, devicen_color_t<2> > {};
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/// \brief unnamed color space of four channels
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/// \ingroup ColorSpaceModel
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template <> struct devicen_t<4> : public mpl::vector4<devicen_color_t<0>, devicen_color_t<1>, devicen_color_t<2>, devicen_color_t<3> > {};
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/// \brief unnamed color space of five channels
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/// \ingroup ColorSpaceModel
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template <> struct devicen_t<5> : public mpl::vector5<devicen_color_t<0>, devicen_color_t<1>, devicen_color_t<2>, devicen_color_t<3>, devicen_color_t<4> > {};
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/// \brief unnamed color layout of up to five channels
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/// \ingroup LayoutModel
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template <int N> struct devicen_layout_t : public layout<devicen_t<N> > {};
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/// \ingroup ImageViewConstructors
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/// \brief from 2-channel planar data
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template <typename IC>
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inline typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<2> > >::view_t
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planar_devicen_view(std::size_t width, std::size_t height, IC c0, IC c1, std::ptrdiff_t rowsize_in_bytes) {
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typedef typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<2> > >::view_t view_t;
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return view_t(width, height, typename view_t::locator(typename view_t::x_iterator(c0,c1), rowsize_in_bytes));
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}
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/// \ingroup ImageViewConstructors
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/// \brief from 3-channel planar data
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template <typename IC>
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inline typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<3> > >::view_t
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planar_devicen_view(std::size_t width, std::size_t height, IC c0, IC c1, IC c2, std::ptrdiff_t rowsize_in_bytes) {
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typedef typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<3> > >::view_t view_t;
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return view_t(width, height, typename view_t::locator(typename view_t::x_iterator(c0,c1,c2), rowsize_in_bytes));
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}
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/// \ingroup ImageViewConstructors
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/// \brief from 4-channel planar data
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template <typename IC>
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inline typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<4> > >::view_t
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planar_devicen_view(std::size_t width, std::size_t height, IC c0, IC c1, IC c2, IC c3, std::ptrdiff_t rowsize_in_bytes) {
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typedef typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<4> > >::view_t view_t;
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return view_t(width, height, typename view_t::locator(typename view_t::x_iterator(c0,c1,c2,c3), rowsize_in_bytes));
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}
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/// \ingroup ImageViewConstructors
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/// \brief from 5-channel planar data
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template <typename IC>
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inline typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<5> > >::view_t
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planar_devicen_view(std::size_t width, std::size_t height, IC c0, IC c1, IC c2, IC c3, IC c4, std::ptrdiff_t rowsize_in_bytes) {
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typedef typename type_from_x_iterator<planar_pixel_iterator<IC,devicen_t<5> > >::view_t view_t;
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return view_t(width, height, typename view_t::locator(typename view_t::x_iterator(c0,c1,c2,c3,c4), rowsize_in_bytes));
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}
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} } // namespace boost::gil
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#endif
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