| /* |
| 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 "directx.h" |
| |
| #include "../SDL_sysaudio.h" |
| |
| /* Hidden "this" pointer for the video functions */ |
| #define _THIS SDL_AudioDevice *this |
| |
| /* The DirectSound objects */ |
| struct SDL_PrivateAudioData { |
| LPDIRECTSOUND sound; |
| LPDIRECTSOUNDBUFFER mixbuf; |
| int NUM_BUFFERS; |
| int mixlen, silence; |
| DWORD lastchunk; |
| Uint8 *locked_buf; |
| HANDLE audio_event; |
| }; |
| |
| /* Old variable names */ |
| #define sound (this->hidden->sound) |
| #define mixbuf (this->hidden->mixbuf) |
| #define NUM_BUFFERS (this->hidden->NUM_BUFFERS) |
| #define mixlen (this->hidden->mixlen) |
| #define silence (this->hidden->silence) |
| #define lastchunk (this->hidden->lastchunk) |
| #define locked_buf (this->hidden->locked_buf) |
| #define audio_event (this->hidden->audio_event) |
| |
| #endif /* _SDL_lowaudio_h */ |
