diff options
Diffstat (limited to 'distrib/sdl-1.2.15/src/audio/windib/SDL_dibaudio.h')
| -rw-r--r-- | distrib/sdl-1.2.15/src/audio/windib/SDL_dibaudio.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/src/audio/windib/SDL_dibaudio.h b/distrib/sdl-1.2.15/src/audio/windib/SDL_dibaudio.h new file mode 100644 index 0000000..d2c6228 --- /dev/null +++ b/distrib/sdl-1.2.15/src/audio/windib/SDL_dibaudio.h @@ -0,0 +1,49 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2012 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Sam Lantinga + slouken@libsdl.org +*/ +#include "SDL_config.h" + +#ifndef _SDL_lowaudio_h +#define _SDL_lowaudio_h + +#include "../SDL_sysaudio.h" + +/* Hidden "this" pointer for the video functions */ +#define _THIS SDL_AudioDevice *this + +#define NUM_BUFFERS 2 /* -- Don't lower this! */ + +struct SDL_PrivateAudioData { + HWAVEOUT sound; + HANDLE audio_sem; + Uint8 *mixbuf; /* The raw allocated mixing buffer */ + WAVEHDR wavebuf[NUM_BUFFERS]; /* Wave audio fragments */ + int next_buffer; +}; + +/* Old variable names */ +#define sound (this->hidden->sound) +#define audio_sem (this->hidden->audio_sem) +#define mixbuf (this->hidden->mixbuf) +#define wavebuf (this->hidden->wavebuf) +#define next_buffer (this->hidden->next_buffer) + +#endif /* _SDL_lowaudio_h */ |