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| // |
| // ID Engine |
| // ID_SD.h - Sound Manager Header |
| // Version for Wolfenstein |
| // By Jason Blochowiak |
| // |
| |
| #ifndef __ID_SD__ |
| #define __ID_SD__ |
| |
| #define alOut(n,b) YM3812Write(oplChip, n, b) |
| |
| #define TickBase 70 // 70Hz per tick - used as a base for timer 0 |
| |
| typedef enum |
| { |
| sdm_Off, |
| sdm_PC,sdm_AdLib, |
| } SDMode; |
| |
| typedef enum |
| { |
| smm_Off,smm_AdLib |
| } SMMode; |
| |
| typedef enum |
| { |
| sds_Off,sds_PC,sds_SoundBlaster |
| } SDSMode; |
| |
| typedef struct |
| { |
| longword length; |
| word priority; |
| } SoundCommon; |
| |
| #define ORIG_SOUNDCOMMON_SIZE 6 |
| |
| // PC Sound stuff |
| #define pcTimer 0x42 |
| #define pcTAccess 0x43 |
| #define pcSpeaker 0x61 |
| |
| #define pcSpkBits 3 |
| |
| typedef struct |
| { |
| SoundCommon common; |
| byte data[1]; |
| } PCSound; |
| |
| // Register addresses |
| // Operator stuff |
| #define alChar 0x20 |
| #define alScale 0x40 |
| #define alAttack 0x60 |
| #define alSus 0x80 |
| #define alWave 0xe0 |
| // Channel stuff |
| #define alFreqL 0xa0 |
| #define alFreqH 0xb0 |
| #define alFeedCon 0xc0 |
| // Global stuff |
| #define alEffects 0xbd |
| |
| typedef struct |
| { |
| byte mChar,cChar, |
| mScale,cScale, |
| mAttack,cAttack, |
| mSus,cSus, |
| mWave,cWave, |
| nConn, |
| |
| // These are only for Muse - these bytes are really unused |
| voice, |
| mode; |
| byte unused[3]; |
| } Instrument; |
| |
| #define ORIG_INSTRUMENT_SIZE 16 |
| |
| typedef struct |
| { |
| SoundCommon common; |
| Instrument inst; |
| byte block; |
| byte data[1]; |
| } AdLibSound; |
| |
| #define ORIG_ADLIBSOUND_SIZE (ORIG_SOUNDCOMMON_SIZE + ORIG_INSTRUMENT_SIZE + 2) |
| |
| // |
| // Sequencing stuff |
| // |
| #define sqMaxTracks 10 |
| |
| typedef struct |
| { |
| word length; |
| word values[1]; |
| } MusicGroup; |
| |
| typedef struct |
| { |
| int valid; |
| fixed globalsoundx, globalsoundy; |
| } globalsoundpos; |
| |
| extern int channelSoundPos[]; |
| |
| // Global variables |
| extern boolean AdLibPresent, |
| SoundBlasterPresent, |
| SoundPositioned; |
| extern SDMode SoundMode; |
| extern SDSMode DigiMode; |
| extern SMMode MusicMode; |
| extern int DigiMap[]; |
| extern int DigiChannel[]; |
| |
| #define GetTimeCount() ((SDL_GetTicks()*7)/100) |
| |
| inline void Delay(int wolfticks) |
| { |
| if(wolfticks>0) SDL_Delay(wolfticks * 100 / 7); |
| } |
| |
| // Function prototypes |
| extern void SD_Startup(void), |
| SD_Shutdown(void); |
| |
| extern int SD_GetChannelForDigi(int which); |
| extern void SD_PositionSound(int leftvol,int rightvol); |
| extern boolean SD_PlaySound(soundnames sound); |
| extern void SD_SetPosition(int channel, int leftvol,int rightvol); |
| extern void SD_StopSound(void), |
| SD_WaitSoundDone(void); |
| |
| extern void SD_StartMusic(int chunk); |
| extern void SD_ContinueMusic(int chunk, int startoffs); |
| extern void SD_MusicOn(void), |
| SD_FadeOutMusic(void); |
| extern int SD_MusicOff(void); |
| |
| extern boolean SD_MusicPlaying(void); |
| extern boolean SD_SetSoundMode(SDMode mode); |
| extern boolean SD_SetMusicMode(SMMode mode); |
| extern word SD_SoundPlaying(void); |
| |
| extern void SD_SetDigiDevice(SDSMode); |
| extern void SD_PrepareSound(int which); |
| extern int SD_PlayDigitized(word which,int leftpos,int rightpos); |
| extern void SD_StopDigitized(void); |
| |
| #endif |
| Property changes: |
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| Added: svn:executable |
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| \ No newline at end of property |
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