3 * Copyright (C) 1998 Brainchild Design - http://brainchilddesign.com/
5 * Copyright (C) 2002 Florian Schulze - crow@icculus.org
7 * This file is part of Jump'n'Bump.
9 * Jump'n'Bump is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * Jump'n'Bump is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
31 #include <sys/nearptr.h>
34 #define DJ_SD_TYPE_NOSOUND 0
35 #define DJ_SD_TYPE_SBLASTER 1
37 #define DJ_SFX_TYPE_SSS 0
38 #define DJ_SFX_TYPE_WAV 1
39 #define DJ_SFX_TYPE_SMP 2
42 typedef struct dj_hardware_info
{
50 typedef struct dj_mixing_info
{
51 char sfx_volume
, num_sfx_channels
;
52 char mod_volume
, num_mod_channels
;
53 char stereo_mix
, auto_mix
;
54 unsigned short mixing_freq
;
55 unsigned short dma_time
, dmabuf_len
;
57 unsigned long dmabuf_address
[2];
61 typedef struct sfx_data
{
63 unsigned short default_freq
;
67 unsigned long loop_start
, loop_length
;
71 typedef struct dj_mod_info
{
80 unsigned short length
;
83 unsigned short loop_start
;
84 unsigned short loop_length
;
94 extern char dj_init(void);
95 extern void dj_deinit(void);
96 extern void dj_start(void);
97 extern void dj_stop(void);
98 extern void dj_set_nosound(char flag
);
99 extern char dj_set_sd(char sd_type
, short port
, char irq
, char dma
);
100 extern char dj_autodetect_sd(void);
101 extern void dj_get_sd_string(char *strbuf
);
102 extern char dj_set_stereo(char flag
);
103 extern void dj_reverse_stereo(char flag
);
104 extern void dj_set_auto_mix(char flag
);
105 extern unsigned short dj_set_mixing_freq(unsigned short freq
);
106 extern void dj_set_dma_time(unsigned short time
);
107 extern char dj_get_hardware_info(dj_hardware_info
*ptr
);
108 extern char dj_get_mixing_info(dj_mixing_info
*ptr
);
109 extern char dj_get_mod_info(char mod_num
, dj_mod_info
*ptr
);
110 extern void dj_set_fake_vu_speed(unsigned char speed
);
111 extern unsigned char dj_get_fake_vu(char channel
);
112 extern char dj_reset_sd(void);
114 extern char dj_mix_needed(void);
115 extern void dj_mix(void);
117 extern char dj_set_num_sfx_channels(char num_channels
);
118 extern void dj_set_sfx_volume(char volume
);
119 extern char dj_get_sfx_volume(void);
120 extern void dj_play_sfx(unsigned char sfx_num
, unsigned short freq
, char volume
, char panning
, unsigned short delay
, char channel
);
121 extern char dj_get_sfx_settings(unsigned char sfx_num
, sfx_data
*data
);
122 extern char dj_set_sfx_settings(unsigned char sfx_num
, sfx_data
*data
);
123 extern void dj_set_sfx_channel_volume(char channel_num
, char volume
);
124 extern void dj_stop_sfx_channel(char channel_num
);
125 extern char dj_load_sfx(unsigned char *file_handle
, char *filename
, int file_length
, char sfx_type
, unsigned char sfx_num
);
126 extern void dj_free_sfx(unsigned char sfx_num
);
128 extern char dj_ready_mod(char mod_num
);
129 extern char dj_start_mod(void);
130 extern void dj_stop_mod(void);
131 extern void dj_set_mod_volume(char volume
);
132 extern char dj_get_mod_volume(void);
133 extern char dj_load_mod(unsigned char *file_handle
, char *filename
, char mod_num
);
134 extern void dj_free_mod(char mod_num
);