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Diffstat (limited to 'src/hexen/i_sound.c')
| -rw-r--r-- | src/hexen/i_sound.c | 410 |
1 files changed, 410 insertions, 0 deletions
diff --git a/src/hexen/i_sound.c b/src/hexen/i_sound.c new file mode 100644 index 00000000..9b68be60 --- /dev/null +++ b/src/hexen/i_sound.c @@ -0,0 +1,410 @@ +// Emacs style mode select -*- C++ -*- +//----------------------------------------------------------------------------- +// +// Copyright(C) 1993-1996 Id Software, Inc. +// Copyright(C) 1993-2008 Raven Software +// Copyright(C) 2008 Simon Howard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; either version 2 +// of the License, or (at your option) any later version. +// +// This program 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 General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA +// 02111-1307, USA. +// +//----------------------------------------------------------------------------- + +// I_SOUND.C + +#include <stdio.h> +#include "h2def.h" +#include "i_system.h" +#include "m_argv.h" +#include "dmx.h" +#include "sounds.h" +#include "i_sound.h" + +/* +=============== += += I_StartupTimer += +=============== +*/ + +int tsm_ID = -1; + +void I_StartupTimer(void) +{ +#ifndef NOTIMER + extern int I_TimerISR(void); + + ST_Message(" I_StartupTimer()\n"); + // installs master timer. Must be done before StartupTimer()! + TSM_Install(SND_TICRATE); + tsm_ID = TSM_NewService(I_TimerISR, 35, 255, 0); // max priority + if (tsm_ID == -1) + { + I_Error("Can't register 35 Hz timer w/ DMX library"); + } +#endif +} + +void I_ShutdownTimer(void) +{ + TSM_DelService(tsm_ID); + TSM_Remove(); +} + +/* + * + * SOUND HEADER & DATA + * + * + */ + +// sound information +#if 0 +const char *dnames[] = { "None", + "PC_Speaker", + "Adlib", + "Sound_Blaster", + "ProAudio_Spectrum16", + "Gravis_Ultrasound", + "MPU", + "AWE32" +}; +#endif + +const char snd_prefixen[] = { 'P', 'P', 'A', 'S', 'S', 'S', 'M', + 'M', 'M', 'S' +}; + +int snd_Channels; +int snd_DesiredMusicDevice, snd_DesiredSfxDevice; +int snd_MusicDevice, // current music card # (index to dmxCodes) + snd_SfxDevice, // current sfx card # (index to dmxCodes) + snd_MaxVolume, // maximum volume for sound + snd_MusicVolume; // maximum volume for music +int dmxCodes[NUM_SCARDS]; // the dmx code for a given card + +int snd_SBport, snd_SBirq, snd_SBdma; // sound blaster variables +int snd_Mport; // midi variables + +extern boolean snd_MusicAvail, // whether music is available + snd_SfxAvail; // whether sfx are available + +void I_PauseSong(int handle) +{ + MUS_PauseSong(handle); +} + +void I_ResumeSong(int handle) +{ + MUS_ResumeSong(handle); +} + +void I_SetMusicVolume(int volume) +{ + MUS_SetMasterVolume(volume * 8); +// snd_MusicVolume = volume; +} + +void I_SetSfxVolume(int volume) +{ + snd_MaxVolume = volume; // THROW AWAY? +} + +/* + * + * SONG API + * + */ + +int I_RegisterSong(void *data) +{ + int rc = MUS_RegisterSong(data); +#ifdef SNDDEBUG + if (rc < 0) + ST_Message(" MUS_Reg() returned %d\n", rc); +#endif + return rc; +} + +void I_UnRegisterSong(int handle) +{ + int rc = MUS_UnregisterSong(handle); +#ifdef SNDDEBUG + if (rc < 0) + ST_Message(" MUS_Unreg() returned %d\n", rc); +#endif +} + +int I_QrySongPlaying(int handle) +{ + int rc = MUS_QrySongPlaying(handle); +#ifdef SNDDEBUG + if (rc < 0) + ST_Message(" MUS_QrySP() returned %d\n", rc); +#endif + return rc; +} + +// Stops a song. MUST be called before I_UnregisterSong(). + +void I_StopSong(int handle) +{ + int rc; + rc = MUS_StopSong(handle); +#ifdef SNDDEBUG + if (rc < 0) + ST_Message(" MUS_StopSong() returned %d\n", rc); +#endif +/* + // Fucking kluge pause + { + int s; + extern volatile int ticcount; + for (s=ticcount ; ticcount - s < 10 ; ); + } +*/ +} + +void I_PlaySong(int handle, boolean looping) +{ + int rc; + rc = MUS_ChainSong(handle, looping ? handle : -1); +#ifdef SNDDEBUG + if (rc < 0) + ST_Message(" MUS_ChainSong() returned %d\n", rc); +#endif + rc = MUS_PlaySong(handle, snd_MusicVolume); +#ifdef SNDDEBUG + if (rc < 0) + ST_Message(" MUS_PlaySong() returned %d\n", rc); +#endif + +} + +/* + * + * SOUND FX API + * + */ + +// Gets lump nums of the named sound. Returns pointer which will be +// passed to I_StartSound() when you want to start an SFX. Must be +// sure to pass this to UngetSoundEffect() so that they can be +// freed! + + +int I_GetSfxLumpNum(sfxinfo_t * sound) +{ + return W_GetNumForName(sound->lumpname); + +} + +int I_StartSound(int id, void *data, int vol, int sep, int pitch, + int priority) +{ + return SFX_PlayPatch(data, pitch, sep, vol, 0, 0); +} + +void I_StopSound(int handle) +{ +// extern volatile long gDmaCount; +// long waittocount; + SFX_StopPatch(handle); +// waittocount = gDmaCount + 2; +// while (gDmaCount < waittocount) ; +} + +int I_SoundIsPlaying(int handle) +{ + return SFX_Playing(handle); +} + +void I_UpdateSoundParams(int handle, int vol, int sep, int pitch) +{ + SFX_SetOrigin(handle, pitch, sep, vol); +} + +/* + * + * SOUND STARTUP STUFF + * + * + */ + +// +// Why PC's Suck, Reason #8712 +// + +void I_sndArbitrateCards(void) +{ + char tmp[160]; + boolean gus, adlib, pc, sb, midi; + int i, rc, mputype, p, opltype, wait, dmxlump; + + snd_MusicDevice = snd_DesiredMusicDevice; + snd_SfxDevice = snd_DesiredSfxDevice; + + // check command-line parameters- overrides config file + // + if (M_CheckParm("-nosound")) + snd_MusicDevice = snd_SfxDevice = snd_none; + if (M_CheckParm("-nosfx")) + snd_SfxDevice = snd_none; + if (M_CheckParm("-nomusic")) + snd_MusicDevice = snd_none; + + if (snd_MusicDevice > snd_MPU && snd_MusicDevice <= snd_MPU3) + snd_MusicDevice = snd_MPU; + if (snd_MusicDevice == snd_SB) + snd_MusicDevice = snd_Adlib; + if (snd_MusicDevice == snd_PAS) + snd_MusicDevice = snd_Adlib; + + // figure out what i've got to initialize + // + gus = snd_MusicDevice == snd_GUS || snd_SfxDevice == snd_GUS; + sb = snd_SfxDevice == snd_SB || snd_MusicDevice == snd_SB; + adlib = snd_MusicDevice == snd_Adlib; + pc = snd_SfxDevice == snd_PC; + midi = snd_MusicDevice == snd_MPU; + + // initialize whatever i've got + // + if (gus) + { + if (GF1_Detect()) + ST_Message(" Dude. The GUS ain't responding.\n"); + else + { + dmxlump = W_GetNumForName("dmxgus"); + GF1_SetMap(W_CacheLumpNum(dmxlump, PU_CACHE), + lumpinfo[dmxlump].size); + } + + } + if (sb) + { + if (debugmode) + { + ST_Message(" Sound cfg p=0x%x, i=%d, d=%d\n", + snd_SBport, snd_SBirq, snd_SBdma); + } + if (SB_Detect(&snd_SBport, &snd_SBirq, &snd_SBdma, 0)) + { + ST_Message(" SB isn't responding at p=0x%x, i=%d, d=%d\n", + snd_SBport, snd_SBirq, snd_SBdma); + } + else + SB_SetCard(snd_SBport, snd_SBirq, snd_SBdma); + + if (debugmode) + { + ST_Message(" SB_Detect returned p=0x%x, i=%d, d=%d\n", + snd_SBport, snd_SBirq, snd_SBdma); + } + } + + if (adlib) + { + if (AL_Detect(&wait, 0)) + { + ST_Message(" Dude. The Adlib isn't responding.\n"); + } + else + { + AL_SetCard(wait, W_CacheLumpName("genmidi", PU_STATIC)); + } + } + + if (midi) + { + if (debugmode) + { + ST_Message(" cfg p=0x%x\n", snd_Mport); + } + + if (MPU_Detect(&snd_Mport, &i)) + { + ST_Message(" The MPU-401 isn't reponding @ p=0x%x.\n", + snd_Mport); + } + else + MPU_SetCard(snd_Mport); + } + +} + +// inits all sound stuff + +void I_StartupSound(void) +{ + int rc, i; + + if (debugmode) + ST_Message("I_StartupSound: Hope you hear a pop.\n"); + + // initialize dmxCodes[] + dmxCodes[0] = 0; + dmxCodes[snd_PC] = AHW_PC_SPEAKER; + dmxCodes[snd_Adlib] = AHW_ADLIB; + dmxCodes[snd_SB] = AHW_SOUND_BLASTER; + dmxCodes[snd_PAS] = AHW_MEDIA_VISION; + dmxCodes[snd_GUS] = AHW_ULTRA_SOUND; + dmxCodes[snd_MPU] = AHW_MPU_401; + dmxCodes[snd_MPU2] = AHW_MPU_401; + dmxCodes[snd_MPU3] = AHW_MPU_401; + dmxCodes[snd_AWE] = AHW_AWE32; + dmxCodes[snd_CDMUSIC] = 0; + + // inits sound library timer stuff + I_StartupTimer(); + + // pick the sound cards i'm going to use + // + I_sndArbitrateCards(); + + if (debugmode) + { + ST_Message(" Music device #%d & dmxCode=%d,", snd_MusicDevice, + dmxCodes[snd_MusicDevice]); + ST_Message(" Sfx device #%d & dmxCode=%d\n", snd_SfxDevice, + dmxCodes[snd_SfxDevice]); + } + + // inits DMX sound library + ST_Message(" Calling DMX_Init..."); + rc = DMX_Init(SND_TICRATE, SND_MAXSONGS, dmxCodes[snd_MusicDevice], + dmxCodes[snd_SfxDevice]); + + if (debugmode) + { + ST_Message(" DMX_Init() returned %d\n", rc); + } + +} + +// shuts down all sound stuff + +void I_ShutdownSound(void) +{ + DMX_DeInit(); + I_ShutdownTimer(); +} + +void I_SetChannels(int channels) +{ + WAV_PlayMode(channels, SND_SAMPLERATE); +} |