1 |
49 |
qaztronic |
//////////////////////////////////////////////////////////////////////
|
2 |
|
|
//// ////
|
3 |
|
|
//// Copyright (C) 2019 Authors and OPENCORES.ORG ////
|
4 |
|
|
//// ////
|
5 |
|
|
//// This source file may be used and distributed without ////
|
6 |
|
|
//// restriction provided that this copyright statement is not ////
|
7 |
|
|
//// removed from the file and that any derivative work contains ////
|
8 |
|
|
//// the original copyright notice and the associated disclaimer. ////
|
9 |
|
|
//// ////
|
10 |
|
|
//// This source file is free software; you can redistribute it ////
|
11 |
|
|
//// and/or modify it under the terms of the GNU Lesser General ////
|
12 |
|
|
//// Public License as published by the Free Software Foundation; ////
|
13 |
|
|
//// either version 2.1 of the License, or (at your option) any ////
|
14 |
|
|
//// later version. ////
|
15 |
|
|
//// ////
|
16 |
|
|
//// This source is distributed in the hope that it will be ////
|
17 |
|
|
//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
|
18 |
|
|
//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
|
19 |
|
|
//// PURPOSE. See the GNU Lesser General Public License for more ////
|
20 |
|
|
//// details. ////
|
21 |
|
|
//// ////
|
22 |
|
|
//// You should have received a copy of the GNU Lesser General ////
|
23 |
|
|
//// Public License along with this source; if not, download it ////
|
24 |
|
|
//// from http://www.opencores.org/lgpl.shtml ////
|
25 |
|
|
//// ////
|
26 |
|
|
//////////////////////////////////////////////////////////////////////
|
27 |
|
|
|
28 |
|
|
// --------------------------------------------------------------------
|
29 |
|
|
class numeric_frame #(type T = shortreal) extends video_frame_class;
|
30 |
|
|
numeric_array #(T) a_h;
|
31 |
|
|
|
32 |
|
|
// --------------------------------------------------------------------
|
33 |
|
|
function void init
|
34 |
|
|
(
|
35 |
|
|
array_shape_t shape,
|
36 |
|
|
int pixels_per_clk = 1,
|
37 |
|
|
string name = ""
|
38 |
|
|
);
|
39 |
|
|
a_h = new(shape);
|
40 |
|
|
super.init
|
41 |
|
|
(
|
42 |
|
|
a_h.shape[1],
|
43 |
|
|
a_h.shape[0],
|
44 |
|
|
a_h.bits(),
|
45 |
|
|
pixels_per_clk,
|
46 |
|
|
name
|
47 |
|
|
);
|
48 |
|
|
endfunction
|
49 |
|
|
|
50 |
|
|
// --------------------------------------------------------------------
|
51 |
|
|
function void make_1d_frame;
|
52 |
|
|
lines = new[lines_per_frame];
|
53 |
|
|
foreach(lines[l])
|
54 |
|
|
begin
|
55 |
|
|
lines[l].pixel = new[pixels_per_line];
|
56 |
|
|
foreach(lines[l].pixel[p])
|
57 |
|
|
lines[l].pixel[p] = a_h.to_bits('{(l*lines_per_frame)+p});
|
58 |
|
|
end
|
59 |
|
|
endfunction
|
60 |
|
|
|
61 |
|
|
// --------------------------------------------------------------------
|
62 |
|
|
function void make_2d_frame;
|
63 |
|
|
lines = new[lines_per_frame];
|
64 |
|
|
foreach(lines[l])
|
65 |
|
|
begin
|
66 |
|
|
lines[l].pixel = new[pixels_per_line];
|
67 |
|
|
foreach(lines[l].pixel[p])
|
68 |
|
|
lines[l].pixel[p] = a_h.to_bits('{l,p});
|
69 |
|
|
end
|
70 |
|
|
endfunction
|
71 |
|
|
|
72 |
|
|
// --------------------------------------------------------------------
|
73 |
|
|
endclass
|