add boost on mac

macx64/include/boost/gil/rgba.hpp

@@ -0,0 +1,54 @@
+//
+// Copyright 2005-2007 Adobe Systems Incorporated
+//
+// Distributed under the Boost Software License, Version 1.0
+// See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt
+//
+#ifndef BOOST_GIL_RGBA_HPP
+#define BOOST_GIL_RGBA_HPP
+
+#include <boost/gil/planar_pixel_iterator.hpp>
+#include <boost/gil/rgb.hpp>
+
+#include <boost/mpl/contains.hpp>
+#include <boost/mpl/vector.hpp>
+
+#include <cstddef>
+
+namespace boost { namespace gil {
+
+/// \ingroup ColorNameModel
+/// \brief Alpha
+struct alpha_t {};
+
+/// \ingroup ColorSpaceModel
+using rgba_t = mpl::vector4<red_t,green_t,blue_t,alpha_t>;
+
+/// \ingroup LayoutModel
+using rgba_layout_t = layout<rgba_t>;
+/// \ingroup LayoutModel
+using bgra_layout_t = layout<rgba_t, mpl::vector4_c<int,2,1,0,3>>;
+/// \ingroup LayoutModel
+using argb_layout_t = layout<rgba_t, mpl::vector4_c<int,1,2,3,0>>;
+/// \ingroup LayoutModel
+using abgr_layout_t = layout<rgba_t, mpl::vector4_c<int,3,2,1,0>>;
+
+/// \ingroup ImageViewConstructors
+/// \brief from raw RGBA planar data
+template <typename IC>
+inline
+typename type_from_x_iterator<planar_pixel_iterator<IC,rgba_t> >::view_t
+planar_rgba_view(std::size_t width, std::size_t height,
+                 IC r, IC g, IC b, IC a,
+                 std::ptrdiff_t rowsize_in_bytes)
+{
+    using view_t = typename type_from_x_iterator<planar_pixel_iterator<IC,rgba_t> >::view_t;
+    return RView(width, height,
+                 typename view_t::locator(planar_pixel_iterator<IC,rgba_t>(r,g,b,a),
+                                         rowsize_in_bytes));
+}
+
+}} // namespace boost::gil
+
+#endif