//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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//// ////
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//// ////
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//// Copyright (C) 2015 Authors and OPENCORES.ORG ////
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//// Copyright (C) 2015 Authors and OPENCORES.ORG ////
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//// ////
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//// ////
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//// This source file may be used and distributed without ////
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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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//// 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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//// 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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//// the original copyright notice and the associated disclaimer. ////
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//// ////
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//// ////
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//// This source file is free software; you can redistribute it ////
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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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//// 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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//// 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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//// either version 2.1 of the License, or (at your option) any ////
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//// later version. ////
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//// later version. ////
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//// ////
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//// ////
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//// This source is distributed in the hope that it will be ////
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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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//// 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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//// 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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//// PURPOSE. See the GNU Lesser General Public License for more ////
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//// details. ////
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//// details. ////
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//// ////
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//// ////
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//// You should have received a copy of the GNU Lesser General ////
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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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//// 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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//// from http://www.opencores.org/lgpl.shtml ////
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//// ////
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//// ////
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//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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// --------------------------------------------------------------------
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// --------------------------------------------------------------------
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class video_frame_config;
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class video_frame_config;
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rand int pixels_per_line;
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rand int pixels_per_line;
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rand int lines_per_frame;
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rand int lines_per_frame;
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rand int bits_per_pixel;
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rand int bits_per_pixel;
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rand int bus_width;
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rand int bus_width;
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int bytes_per_pixel;
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int bytes_per_pixel;
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int pixels_per_clk;
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int pixels_per_clk;
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string name;
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string name;
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// --------------------------------------------------------------------
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// --------------------------------------------------------------------
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function void init( int pixels_per_line
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function void init( int pixels_per_line
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, int lines_per_frame
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, int lines_per_frame
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, int bits_per_pixel
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, int bits_per_pixel
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, int bus_width
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, int bus_width
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, string name = ""
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, string name = ""
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);
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);
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this.pixels_per_line = pixels_per_line;
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this.pixels_per_line = pixels_per_line;
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this.lines_per_frame = lines_per_frame;
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this.lines_per_frame = lines_per_frame;
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this.bits_per_pixel = bits_per_pixel;
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this.bits_per_pixel = bits_per_pixel;
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this.bytes_per_pixel = (bits_per_pixel % 8 == 0)
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this.bytes_per_pixel = (bits_per_pixel % 8 == 0)
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? (bits_per_pixel / 8)
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? (bits_per_pixel / 8)
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: (bits_per_pixel / 8) + 1;
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: (bits_per_pixel / 8) + 1;
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this.bus_width = bus_width;
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this.bus_width = bus_width;
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this.pixels_per_clk = bus_width / bytes_per_pixel;
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this.pixels_per_clk = bus_width / bytes_per_pixel;
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this.name = name;
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this.name = name;
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// --------------------------------------------------------------------
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// --------------------------------------------------------------------
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assert(bus_width % bytes_per_pixel == 0);
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assert(bus_width % bytes_per_pixel == 0);
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endfunction : init
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endfunction : init
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// --------------------------------------------------------------------
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// --------------------------------------------------------------------
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endclass: video_frame_config
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endclass
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