1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/*
* Copyright 1994-2012 Olivier Girondel
*
* This file is part of lebiniou.
*
* lebiniou is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* lebiniou 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with lebiniou. If not, see <http://www.gnu.org/licenses/>.
*/
#include "oscillo.h"
u_long id = 946482111;
u_long options = BE_SFX2D;
char dname[] = "Y oscillo";
u_long mode = OVERLAY;
char desc[] = "Vertical mono oscilloscope";
static Porteuse_t *P = NULL;
static int connect = 1;
static void
init()
{
int i;
Transform_t t;
memset(&t, 0, sizeof(t));
P->origin.x = CENTERX;
P->origin.y = 0;
t.v_j_factor = HMAXX * 0.85;
t.v_i.y = 1.0 / (float)(P->size - 1) * (float)MAXY;
for (i = 0; i < P->size; i++)
P->trans[i] = t;
Porteuse_init_alpha(P);
}
void
create(Context_t *ctx)
{
if (ctx->input != NULL) {
P = Porteuse_new(ctx->input->size, A_MONO);
init();
} else
options |= BEQ_DISABLED;
}
void
destroy(__attribute__ ((unused)) Context_t *ctx)
{
if (P != NULL)
Porteuse_delete(P);
}
void
on_switch_on(__attribute__ ((unused)) Context_t *ctx)
{
/* connect = b_rand_boolean(); */
}
void
run(Context_t *ctx)
{
if (P != NULL) {
Buffer8_clear(passive_buffer(ctx));
Porteuse_draw(P, ctx, connect);
}
}
|
