Subversion Repositories qaz_libs

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//// Copyright (C) 2015 Authors and OPENCORES.ORG                 ////

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//////////////////////////////////////////////////////////////////////

// --------------------------------------------------------------------

class video_frame_config;

  rand int pixels_per_line;

  rand int lines_per_frame;

  rand int bits_per_pixel;

  rand int bus_width;

  int bytes_per_pixel;

  int pixels_per_clk;

  string name;

  // --------------------------------------------------------------------

  function void init( int pixels_per_line

                    , int lines_per_frame

                    , int bits_per_pixel

                    , int bus_width

                    , string name = ""

                    );

    this.pixels_per_line  = pixels_per_line;

    this.lines_per_frame  = lines_per_frame;

    this.bits_per_pixel   = bits_per_pixel;

    this.bytes_per_pixel  = (bits_per_pixel % 8 == 0)

                          ? (bits_per_pixel / 8)

                          : (bits_per_pixel / 8) + 1;

    this.bus_width        = bus_width;

    this.pixels_per_clk   = bus_width / bytes_per_pixel;

    this.name             = name;

    // --------------------------------------------------------------------

    assert(bus_width % bytes_per_pixel == 0);

  endfunction : init

// --------------------------------------------------------------------

endclass