[Olena-patches] cleanup-2008 2822: Add paste_lines specialization for the level::paste routine.

https://svn.lrde.epita.fr/svn/oln/branches/cleanup-2008/milena Index: ChangeLog from Nicolas Ballas &lt;ballas(a)lrde.epita.fr&gt; Add paste_lines specialization for the level::paste routine. * mln/level/paste.spe.hh: Add paste_lines. * mln/level/fill_with_value.spe.hh: Fix a dispatch. fill_with_value.spe.hh | 4 -- paste.spe.hh | 75 ++++++++++++++++++++++++++++--------------------- 2 files changed, 45 insertions(+), 34 deletions(-) Index: mln/level/paste.spe.hh --- mln/level/paste.spe.hh (revision 2821) +++ mln/level/paste.spe.hh (working copy) @@ -42,6 +42,8 @@ # include <mln/core/pixel.hh> # include <mln/level/fill_with_value.hh> # include <mln/level/memcpy_.hh> +# include <mln/core/box_runstart_piter.hh> +# include <mln/border/all.hh> @@ -71,28 +73,6 @@ void paste(const Image<I>& input, Image<J>& output); } -// template <typename I, typename J> -// inline -// void paste_lines_(const I& data, J& destination) -// { -// trace::entering("level::impl::paste_lines_"); -// typedef mln_psite(I) P; -// unsigned n = data.bbox().len(P::dim - 1); -// // FIXME: Works only for raw data images -// // FIXME: For linear data images, we should get the len for each line... - -// typename I::line_piter p(data.domain()); // FIXME: Alias mln_line_piter! -// // mln_line_piter(I) p(data.domain()); -// for_all(p) -// { -// FIXME: TYPE pix = make::pixel(destination, p); -// memcpy_(pix, -// make::pixel(data, p), -// n); -// } -// trace::exiting("level::impl::paste_lines_"); -// } - template <typename I, typename J> void paste_fast(const Image<I>& input_, Image<J>& output_) @@ -113,7 +93,7 @@ po.val() = pi.val(); po.next(); } - trace::entering("level::impl::paste_fast"); + trace::exiting("level::impl::paste_fast"); } template <typename I, typename J> @@ -133,7 +113,27 @@ memcpy_(dst, src, input.nelements()); - trace::entering("level::impl::paste_fastest"); + trace::exiting("level::impl::paste_fastest"); + } + + template <typename I, typename J> + inline + void paste_lines(const Image<I>& input_, Image<J>& output_) + { + trace::entering("level::impl::paste_lines"); + + const I& input = exact(input_); + J& output = exact(output_); + + + mln_box_runstart_piter(I) p(input.domain()); + for_all(p) + { + pixel<J> dst(output, p); + memcpy_(dst, make::pixel(input, p), p.run_length()); + } + + trace::exiting("level::impl::paste_lines"); } template <typename I, typename J> @@ -145,7 +145,7 @@ level::fill_with_value(output_, input.val()); - trace::entering("level::impl::paste_singleton"); + trace::exiting("level::impl::paste_singleton"); } } // end of namespace impl. @@ -167,10 +167,15 @@ const I& input = exact(input_); J& output = exact(output_); - if (input.border() == output.border() && - sizeof(mln_value(I)) == sizeof(mln_value(J))) + if (sizeof(mln_value(I)) == sizeof(mln_value(J))) + { + if (border::get(input) == border::get(output) && + input.domain() == output.domain()) impl::paste_fastest(input, output); else + impl::paste_lines(input, output); + } + else impl::paste_fast(input, output); } @@ -180,12 +185,21 @@ mln::trait::image::value_access::direct, mln::trait::image::ext_domain::none, mln::trait::image::ext_domain::none, - const Image<I>& input, - Image<J>& output) + const Image<I>& input_, + Image<J>& output_) { + const I& input = exact(input_); + J& output = exact(output_); + + if (sizeof(mln_value(I)) == sizeof(mln_value(J))) + { + if (input.domain() == output.domain()) impl::paste_fastest(input, output); else + impl::paste_lines(input, output); + } + else impl::paste_fast(input, output); } @@ -238,8 +252,7 @@ if (mlc_is(mln_trait_image_value_alignement(I), trait::image::value_alignement::with_grid)::value && mlc_is(mln_trait_image_value_alignement(J), - trait::image::value_alignement::with_grid)::value && - input.domain() == output.domain()) + trait::image::value_alignement::with_grid)::value) { paste_(mln_trait_image_value_access(I)(), mln_trait_image_value_access(J)(), Index: mln/level/fill_with_value.spe.hh --- mln/level/fill_with_value.spe.hh (revision 2821) +++ mln/level/fill_with_value.spe.hh (working copy) @@ -194,9 +194,7 @@ trait::image::vw_io::read_write, Image<I>& ima, const V& val) { - // FIXME - //impl::fill_with_value_cell_wise(ima, val); - impl::generic::fill_with_value(ima, val); + impl::fill_with_value_cell_wise(ima, val); }