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[/] [qaz_libs/] [trunk/] [BFM/] [src/] [anf/] [numeric_frame.svh] - Rev 50
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//////////////////////////////////////////////////////////////////////
//// ////
//// Copyright (C) 2019 Authors and OPENCORES.ORG ////
//// ////
//// This source file may be used and distributed without ////
//// restriction provided that this copyright statement is not ////
//// removed from the file and that any derivative work contains ////
//// the original copyright notice and the associated disclaimer. ////
//// ////
//// This source file is free software; you can redistribute it ////
//// and/or modify it under the terms of the GNU Lesser General ////
//// Public License as published by the Free Software Foundation; ////
//// either version 2.1 of the License, or (at your option) any ////
//// later version. ////
//// ////
//// This source is distributed in the hope that it will be ////
//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
//// PURPOSE. See the GNU Lesser General Public License for more ////
//// details. ////
//// ////
//// You should have received a copy of the GNU Lesser General ////
//// Public License along with this source; if not, download it ////
//// from http://www.opencores.org/lgpl.shtml ////
//// ////
//////////////////////////////////////////////////////////////////////
// --------------------------------------------------------------------
class numeric_frame #(type T = shortreal) extends video_frame_class;
numeric_array #(T) a_h;
// --------------------------------------------------------------------
function void init
(
array_shape_t shape,
int pixels_per_clk = 1,
string name = ""
);
a_h = new(shape);
super.init
(
a_h.shape[1],
a_h.shape[0],
a_h.bits(),
pixels_per_clk,
name
);
endfunction
// --------------------------------------------------------------------
function void make_1d_frame;
lines = new[lines_per_frame];
foreach(lines[l])
begin
lines[l].pixel = new[pixels_per_line];
foreach(lines[l].pixel[p])
lines[l].pixel[p] = a_h.to_bits('{(l*lines_per_frame)+p});
end
endfunction
// --------------------------------------------------------------------
function void make_2d_frame;
lines = new[lines_per_frame];
foreach(lines[l])
begin
lines[l].pixel = new[pixels_per_line];
foreach(lines[l].pixel[p])
lines[l].pixel[p] = a_h.to_bits('{l,p});
end
endfunction
// --------------------------------------------------------------------
endclass
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