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[/] [qaz_libs/] [trunk/] [BFM/] [src/] [anf/] [numeric_frame.svh] - Blame information for rev 49

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1 49 qaztronic
//////////////////////////////////////////////////////////////////////
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////                                                              ////
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//// Copyright (C) 2019 Authors and OPENCORES.ORG                 ////
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////                                                              ////
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//// This source file may be used and distributed without         ////
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//// restriction provided that this copyright statement is not    ////
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//// removed from the file and that any derivative work contains  ////
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//// the original copyright notice and the associated disclaimer. ////
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////                                                              ////
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//// This source file is free software; you can redistribute it   ////
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//// and/or modify it under the terms of the GNU Lesser General   ////
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//// Public License as published by the Free Software Foundation; ////
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//// either version 2.1 of the License, or (at your option) any   ////
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//// later version.                                               ////
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////                                                              ////
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//// This source is distributed in the hope that it will be       ////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied   ////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      ////
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//// PURPOSE.  See the GNU Lesser General Public License for more ////
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//// details.                                                     ////
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////                                                              ////
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//// You should have received a copy of the GNU Lesser General    ////
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//// Public License along with this source; if not, download it   ////
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//// from http://www.opencores.org/lgpl.shtml                     ////
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////                                                              ////
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//////////////////////////////////////////////////////////////////////
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// --------------------------------------------------------------------
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class numeric_frame #(type T = shortreal) extends video_frame_class;
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  numeric_array #(T) a_h;
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  // --------------------------------------------------------------------
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  function void init
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  (
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    array_shape_t shape,
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    int pixels_per_clk = 1,
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    string name = ""
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 );
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    a_h = new(shape);
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    super.init
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    (
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      a_h.shape[1],
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      a_h.shape[0],
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      a_h.bits(),
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      pixels_per_clk,
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      name
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    );
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  endfunction
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  // --------------------------------------------------------------------
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  function void make_1d_frame;
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    lines = new[lines_per_frame];
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    foreach(lines[l])
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    begin
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      lines[l].pixel = new[pixels_per_line];
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      foreach(lines[l].pixel[p])
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        lines[l].pixel[p] = a_h.to_bits('{(l*lines_per_frame)+p});
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    end
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  endfunction
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  // --------------------------------------------------------------------
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  function void make_2d_frame;
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    lines = new[lines_per_frame];
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    foreach(lines[l])
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    begin
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      lines[l].pixel = new[pixels_per_line];
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      foreach(lines[l].pixel[p])
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        lines[l].pixel[p] = a_h.to_bits('{l,p});
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    end
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  endfunction
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// --------------------------------------------------------------------
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endclass

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