comparison src/audio/amigaos/SDL_ahiaudio.h @ 21:75a95f82bc1f

Updated the Amiga OS port of SDL (thanks Gabriele)
author Sam Lantinga <slouken@lokigames.com>
date Thu, 10 May 2001 20:13:29 +0000
parents
children e8157fcb3114
comparison
equal deleted inserted replaced
20:3dc008dc229d 21:75a95f82bc1f
1 /*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public
7 License as published by the Free Software Foundation; either
8 version 2 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
14
15 You should have received a copy of the GNU Library General Public
16 License along with this library; if not, write to the Free
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
19 Sam Lantinga
20 slouken@devolution.com
21 */
22
23 #ifdef SAVE_RCSID
24 static char rcsid =
25 "@(#) $Id$";
26 #endif
27
28 #ifndef _SDL_ahiaudio_h
29 #define _SDL_ahiaudio_h
30
31 #include <exec/exec.h>
32 #include <dos/dos.h>
33 #ifdef __SASC
34 #include <proto/exec.h>
35 #else
36 #include <inline/exec.h>
37 #endif
38
39 #include <devices/ahi.h>
40 #include "mydebug.h"
41 #include "SDL_sysaudio.h"
42
43 /* Hidden "this" pointer for the audio functions */
44 #define _THIS SDL_AudioDevice *this
45
46 struct SDL_PrivateAudioData {
47 /* The handle for the audio device */
48 struct AHIRequest *audio_req[2];
49 struct MsgPort *audio_port;
50 Sint32 freq,type,bytespersample;
51 Uint8 *mixbuf[2]; /* The app mixing buffer */
52 int current_buffer;
53 Uint32 playing;
54 };
55
56 /* Old variable names */
57 #define audio_port (this->hidden->audio_port)
58 #define audio_req (this->hidden->audio_req)
59 #define mixbuf (this->hidden->mixbuf)
60 #define current_buffer (this->hidden->current_buffer)
61 #define playing (this->hidden->playing)
62
63 #endif /* _SDL_ahiaudio_h */