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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
/* Goom Project
* Copyright (C) <2003> iOS-Software
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef _PLUGIN_INFO_H
#define _PLUGIN_INFO_H
#include "goom_typedefs.h"
#include "goom_config.h"
#include "goom_graphic.h"
#include "goom_config_param.h"
#include "goom_visual_fx.h"
#include "goom_filters.h"
#include "goom_tools.h"
typedef struct {
char drawIFS;
char drawPoints;
char drawTentacle;
char drawScope;
int farScope;
int rangemin;
int rangemax;
} GoomState;
#define STATES_MAX_NB 128
/**
* Gives informations about the sound.
*/
struct _SOUND_INFO {
/* nota : a Goom is just a sound event... */
int timeSinceLastGoom; /* >= 0 */
float goomPower; /* power of the last Goom [0..1] */
int timeSinceLastBigGoom; /* >= 0 */
float volume; /* [0..1] */
short samples[2][512];
/* other "internal" datas for the sound_tester */
float goom_limit; /* auto-updated limit of goom_detection */
float bigGoomLimit;
float accelvar; /* acceleration of the sound - [0..1] */
float speedvar; /* speed of the sound - [0..100] */
int allTimesMax;
int totalgoom; /* number of goom since last reset
* (a reset every 64 cycles) */
float prov_max; /* accel max since last reset */
int cycle;
/* private */
PluginParam volume_p;
PluginParam speed_p;
PluginParam accel_p;
PluginParam goom_limit_p;
PluginParam goom_power_p;
PluginParam last_goom_p;
PluginParam last_biggoom_p;
PluginParam biggoom_speed_limit_p;
PluginParam biggoom_factor_p;
PluginParameters params; /* contains the previously defined parameters. */
};
/**
* Allows FXs to know the current state of the plugin.
*/
struct _PLUGIN_INFO {
/* public datas */
int nbParams;
PluginParameters *params;
/* private datas */
struct _SIZE_TYPE {
int width;
int height;
int size; /* == screen.height * screen.width. */
} screen;
SoundInfo sound;
int nbVisuals;
VisualFX **visuals; /* pointers on all the visual fx */
/** The known FX */
VisualFX convolve_fx;
VisualFX star_fx;
VisualFX zoomFilter_fx;
VisualFX tentacles_fx;
VisualFX ifs_fx;
/** image buffers */
guint32 *pixel;
guint32 *back;
Pixel *p1, *p2;
Pixel *conv;
Pixel *outputBuf;
/** state of goom */
guint32 cycle;
GoomState states[STATES_MAX_NB];
int statesNumber;
int statesRangeMax;
GoomState *curGState;
/** effet de ligne.. */
GMLine *gmline1;
GMLine *gmline2;
/** sinus table */
int sintable[0x10000];
/* INTERNALS */
/** goom_update internals.
* I took all static variables from goom_update and put them here.. for the moment.
*/
struct {
int lockvar; /* pour empecher de nouveaux changements */
int goomvar; /* boucle des gooms */
int loopvar; /* mouvement des points */
int stop_lines;
int ifs_incr; /* dessiner l'ifs (0 = non: > = increment) */
int decay_ifs; /* disparition de l'ifs */
int recay_ifs; /* dedisparition de l'ifs */
int cyclesSinceLastChange; /* nombre de Cycle Depuis Dernier Changement */
int drawLinesDuration; /* duree de la transition entre afficher les lignes ou pas */
int lineMode; /* l'effet lineaire a dessiner */
float switchMultAmount; /* SWITCHMULT (29.0f/30.0f) */
int switchIncrAmount; /* 0x7f */
float switchMult; /* 1.0f */
int switchIncr; /* = SWITCHINCR; */
int stateSelectionRnd;
int stateSelectionBlocker;
int previousZoomSpeed;
ZoomFilterData zoomFilterData;
} update;
struct {
void (*draw_line) (Pixel *data, int x1, int y1, int x2, int y2, int col, int screenx, int screeny);
void (*zoom_filter) (int sizeX, int sizeY, Pixel *src, Pixel *dest, int *brutS, int *brutD, int buffratio, int precalCoef[16][16]);
} methods;
GoomRandom *gRandom;
};
void plugin_info_init(PluginInfo *p, int nbVisual);
void plugin_info_free(PluginInfo *p);
/* i = [0..p->nbVisual-1] */
void plugin_info_add_visual(PluginInfo *p, int i, VisualFX *visual);
#endif
|
