mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2025-01-18 06:51:47 +00:00
whitespace
This commit is contained in:
Ragnvald Maartmann-Moe IV
parent
f25cea4112
commit
e7f25dc731
1 changed files with 89 additions and 128 deletions
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@ -67,9 +67,7 @@ void I_S_Init_Cvars ();
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// QuakeWorld hack...
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//#define viewentity playernum+1
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// =======================================================================
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// Internal sound data & structures
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// =======================================================================
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// Internal sound data & structures ===========================================
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extern channel_t channels[MAX_CHANNELS];
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extern int total_channels;
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@ -90,8 +88,7 @@ vec3_t listener_up;
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vec_t sound_nominal_clip_dist = 1000.0;
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int soundtime; // sample PAIRS
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extern int paintedtime; // sample PAIRS
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extern int paintedtime; // sample PAIRS
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#define MAX_SFX 512
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sfx_t *known_sfx; // hunk allocated [MAX_SFX]
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@ -106,6 +103,8 @@ int sound_started = 0;
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extern cvar_t *bgmvolume;
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extern cvar_t *volume;
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extern cvar_t *loadas8bit;
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extern cvar_t *snd_interp;
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cvar_t *snd_device;
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cvar_t *snd_rate;
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@ -113,27 +112,19 @@ cvar_t *snd_bits;
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cvar_t *snd_stereo;
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cvar_t *nosound;
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cvar_t *precache;
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extern cvar_t *loadas8bit;
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cvar_t *ambient_level;
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cvar_t *ambient_fade;
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cvar_t *snd_noextraupdate;
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cvar_t *snd_show;
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extern cvar_t *snd_interp;
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cvar_t *snd_phasesep;
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cvar_t *snd_volumesep;
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cvar_t *_snd_mixahead;
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// User-setable variables =====================================================
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// ====================================================================
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// User-setable variables
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// ====================================================================
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//
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// Fake dma is a synchronous faking of the DMA progress used for
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// isolating performance in the renderer. The fakedma_updates is
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// number of times I_S_Update() is called per second.
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//
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qboolean fakedma = false;
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int fakedma_updates = 15;
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@ -142,6 +133,7 @@ int fakedma_updates = 15;
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// (pending merge of nq and qw client_stat_t's)
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extern sound_data_t plugin_info_sound_data;
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void
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I_S_AmbientOff (void)
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{
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@ -175,10 +167,6 @@ I_S_SoundInfo_f (void)
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}
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/*
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I_S_Startup
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*/
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void
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I_S_Startup (void)
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{
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@ -203,9 +191,6 @@ I_S_Startup (void)
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}
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/*
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I_S_Init
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*/
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void
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I_S_Init (void)
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{
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@ -214,8 +199,8 @@ I_S_Init (void)
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Cmd_AddCommand ("play", I_S_Play,
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"Play selected sound effect (play pathto/sound.wav)");
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Cmd_AddCommand ("playvol", I_S_PlayVol,
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"Play selected sound effect at selected volume (playvol pathto/sound.wav num");
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Cmd_AddCommand ("playvol", I_S_PlayVol, "Play selected sound effect at "
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"selected volume (playvol pathto/sound.wav num");
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Cmd_AddCommand ("stopsound", I_S_StopAllSoundsC,
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"Stops all sounds currently being played");
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Cmd_AddCommand ("soundlist", I_S_SoundList,
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@ -251,8 +236,7 @@ I_S_Init (void)
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num_sfx = 0;
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// create a piece of DMA memory
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// create a piece of DMA memory
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if (fakedma) {
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shm = (void *) Hunk_AllocName (sizeof (*shm), "shm");
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shm->splitbuffer = 0;
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@ -266,12 +250,12 @@ I_S_Init (void)
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shm->submission_chunk = 1;
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shm->buffer = Hunk_AllocName (1 << 16, "shmbuf");
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}
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// Con_Printf ("Sound sampling rate: %i\n", shm->speed);
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// Con_Printf ("Sound sampling rate: %i\n", shm->speed);
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// provides a tick sound until washed clean
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// if (shm->buffer)
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// shm->buffer[4] = shm->buffer[5] = 0x7f; // force a pop for debugging
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// if (shm->buffer)
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// shm->buffer[4] = shm->buffer[5] = 0x7f; // force a pop for debugging
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ambient_sfx[AMBIENT_WATER] = I_S_PrecacheSound ("ambience/water1.wav");
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ambient_sfx[AMBIENT_SKY] = I_S_PrecacheSound ("ambience/wind2.wav");
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@ -279,6 +263,7 @@ I_S_Init (void)
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I_S_StopAllSounds (true);
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}
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void
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I_S_Init_Cvars (void)
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{
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@ -291,49 +276,38 @@ I_S_Init_Cvars (void)
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snd_stereo = Cvar_Get ("snd_stereo", "1", CVAR_ROM, NULL,
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"sound stereo output");
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nosound = Cvar_Get ("nosound", "0", CVAR_NONE, NULL,
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"Set to turn sound off");
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volume =
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Cvar_Get ("volume", "0.7", CVAR_ARCHIVE, NULL,
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"Set the volume for sound playback");
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precache =
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Cvar_Get ("precache", "1", CVAR_NONE, NULL,
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"Toggle the use of a precache");
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loadas8bit =
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Cvar_Get ("loadas8bit", "0", CVAR_NONE, NULL,
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"Toggles if sounds are loaded as 8-bit samples");
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"Set to turn sound off");
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volume = Cvar_Get ("volume", "0.7", CVAR_ARCHIVE, NULL,
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"Set the volume for sound playback");
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precache = Cvar_Get ("precache", "1", CVAR_NONE, NULL,
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"Toggle the use of a precache");
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loadas8bit = Cvar_Get ("loadas8bit", "0", CVAR_NONE, NULL,
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"Toggles if sounds are loaded as 8-bit samples");
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bgmvolume = Cvar_Get ("bgmvolume", "1", CVAR_ARCHIVE, NULL,
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"Volume of CD music");
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ambient_level =
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Cvar_Get ("ambient_level", "0.3", CVAR_NONE, NULL,
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"Ambient sounds' volume");
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ambient_fade =
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Cvar_Get ("ambient_fade", "100", CVAR_NONE, NULL,
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"How quickly ambient sounds fade in or out");
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snd_noextraupdate =
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Cvar_Get ("snd_noextraupdate", "0", CVAR_NONE, NULL,
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"Toggles the correct value display in host_speeds. Usually messes up sound playback when in effect");
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snd_show =
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Cvar_Get ("snd_show", "0", CVAR_NONE, NULL,
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"Toggles the display of sounds currently being played");
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snd_interp =
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Cvar_Get ("snd_interp", "1", CVAR_ARCHIVE, NULL,
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"control sample interpolation");
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snd_phasesep =
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Cvar_Get ("snd_phasesep", "0.0", CVAR_ARCHIVE, NULL,
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"max stereo phase separation in ms. 0.6 is for 20cm head");
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snd_volumesep =
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Cvar_Get ("snd_volumesep", "1.0", CVAR_ARCHIVE, NULL,
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"max stereo volume separation in ms. 1.0 is max");
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_snd_mixahead =
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Cvar_Get ("_snd_mixahead", "0.1", CVAR_ARCHIVE, NULL,
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"Delay time for sounds");
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"Volume of CD music");
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ambient_level = Cvar_Get ("ambient_level", "0.3", CVAR_NONE, NULL,
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"Ambient sounds' volume");
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ambient_fade = Cvar_Get ("ambient_fade", "100", CVAR_NONE, NULL,
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"How quickly ambient sounds fade in or out");
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snd_noextraupdate = Cvar_Get ("snd_noextraupdate", "0", CVAR_NONE, NULL,
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"Toggles the correct value display in "
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"host_speeds. Usually messes up sound "
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"playback when in effect");
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snd_show = Cvar_Get ("snd_show", "0", CVAR_NONE, NULL,
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"Toggles display of sounds currently being played");
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snd_interp = Cvar_Get ("snd_interp", "1", CVAR_ARCHIVE, NULL,
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"control sample interpolation");
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snd_phasesep = Cvar_Get ("snd_phasesep", "0.0", CVAR_ARCHIVE, NULL,
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"max stereo phase separation in ms. 0.6 is for "
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"20cm head");
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snd_volumesep = Cvar_Get ("snd_volumesep", "1.0", CVAR_ARCHIVE, NULL,
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"max stereo volume separation. 1.0 is max");
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_snd_mixahead = Cvar_Get ("_snd_mixahead", "0.1", CVAR_ARCHIVE, NULL,
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"Delay time for sounds");
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}
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// =======================================================================
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// Shutdown sound engine
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// =======================================================================
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// Shutdown sound engine ======================================================
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void
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I_S_Shutdown (void)
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{
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@ -354,14 +328,8 @@ I_S_Shutdown (void)
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}
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// =======================================================================
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// Load a sound
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// =======================================================================
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/*
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I_S_FindName
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*/
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sfx_t *
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// Load a sound ===============================================================
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sfx_t *
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I_S_FindName (char *name)
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{
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int i;
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@ -373,7 +341,7 @@ I_S_FindName (char *name)
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if (strlen (name) >= MAX_QPATH)
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Sys_Error ("Sound name too long: %s", name);
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// see if already loaded
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// see if already loaded
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for (i = 0; i < num_sfx; i++)
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if (!strcmp (known_sfx[i].name, name)) {
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return &known_sfx[i];
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@ -391,9 +359,6 @@ I_S_FindName (char *name)
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}
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/*
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I_S_TouchSound
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*/
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void
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I_S_TouchSound (char *name)
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{
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@ -406,10 +371,8 @@ I_S_TouchSound (char *name)
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Cache_Check (&sfx->cache);
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}
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/*
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I_S_PrecacheSound
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*/
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sfx_t *
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sfx_t *
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I_S_PrecacheSound (char *name)
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{
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sfx_t *sfx;
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@ -419,7 +382,7 @@ I_S_PrecacheSound (char *name)
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sfx = I_S_FindName (name);
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// cache it in
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// cache it in
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if (precache->int_val)
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I_S_LoadSound (sfx);
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@ -429,17 +392,15 @@ I_S_PrecacheSound (char *name)
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//=============================================================================
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/*
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SND_PickChannel
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*/
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channel_t *
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channel_t *
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SND_PickChannel (int entnum, int entchannel)
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{
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int ch_idx;
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int first_to_die;
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int life_left;
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// Check for replacement sound, or find the best one to replace
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// Check for replacement sound, or find the best one to replace
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first_to_die = -1;
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life_left = 0x7fffffff;
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for (ch_idx = NUM_AMBIENTS; ch_idx < NUM_AMBIENTS + MAX_DYNAMIC_CHANNELS;
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@ -452,7 +413,8 @@ SND_PickChannel (int entnum, int entchannel)
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break;
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}
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// don't let monster sounds override player sounds
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if (channels[ch_idx].entnum == *plugin_info_sound_data.viewentity && entnum != *plugin_info_sound_data.viewentity
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if (channels[ch_idx].entnum == *plugin_info_sound_data.viewentity
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&& entnum != *plugin_info_sound_data.viewentity
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&& channels[ch_idx].sfx)
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continue;
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@ -471,9 +433,7 @@ SND_PickChannel (int entnum, int entchannel)
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return &channels[first_to_die];
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}
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/*
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SND_Spatialize
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*/
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void
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SND_Spatialize (channel_t *ch)
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{
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@ -484,14 +444,14 @@ SND_Spatialize (channel_t *ch)
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vec3_t source_vec;
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sfx_t *snd;
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// anything coming from the view entity will always be full volume
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// anything coming from the view entity will always be full volume
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if (ch->entnum == *plugin_info_sound_data.viewentity) {
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ch->leftvol = ch->master_vol;
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ch->rightvol = ch->master_vol;
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ch->phase = 0;
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return;
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}
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// calculate stereo seperation and distance attenuation
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// calculate stereo seperation and distance attenuation
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snd = ch->sfx;
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VectorSubtract (ch->origin, listener_origin, source_vec);
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@ -510,7 +470,7 @@ SND_Spatialize (channel_t *ch)
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phase = snd_phasesep->value * 0.001 * shm->speed * dot;
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}
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// add in distance effect
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// add in distance effect
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scale = (1.0 - dist) * rscale;
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ch->rightvol = (int) (ch->master_vol * scale);
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if (ch->rightvol < 0)
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@ -525,10 +485,7 @@ SND_Spatialize (channel_t *ch)
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}
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// =======================================================================
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// Start a sound effect
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// =======================================================================
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// Start a sound effect =======================================================
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void
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I_S_StartSound (int entnum, int entchannel, sfx_t *sfx, vec3_t origin, float fvol,
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float attenuation)
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@ -550,12 +507,12 @@ I_S_StartSound (int entnum, int entchannel, sfx_t *sfx, vec3_t origin, float fvo
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vol = fvol * 255;
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// pick a channel to play on
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// pick a channel to play on
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target_chan = SND_PickChannel (entnum, entchannel);
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if (!target_chan)
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return;
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// spatialize
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// spatialize
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memset (target_chan, 0, sizeof (*target_chan));
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VectorCopy (origin, target_chan->origin);
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target_chan->dist_mult = attenuation / sound_nominal_clip_dist;
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@ -567,7 +524,7 @@ I_S_StartSound (int entnum, int entchannel, sfx_t *sfx, vec3_t origin, float fvo
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if (!target_chan->leftvol && !target_chan->rightvol)
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return; // not audible at all
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// new channel
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// new channel
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sc = I_S_LoadSound (sfx);
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if (!sc) {
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target_chan->sfx = NULL;
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@ -578,8 +535,8 @@ I_S_StartSound (int entnum, int entchannel, sfx_t *sfx, vec3_t origin, float fvo
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target_chan->pos = 0.0;
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target_chan->end = paintedtime + sc->length;
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// if an identical sound has also been started this frame, offset the pos
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// a bit to keep it from just making the first one louder
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// if an identical sound has also been started this frame, offset the pos
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// a bit to keep it from just making the first one louder
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check = &channels[NUM_AMBIENTS];
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for (ch_idx = NUM_AMBIENTS; ch_idx < NUM_AMBIENTS + MAX_DYNAMIC_CHANNELS;
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ch_idx++, check++) {
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@ -597,6 +554,7 @@ I_S_StartSound (int entnum, int entchannel, sfx_t *sfx, vec3_t origin, float fvo
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}
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}
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void
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I_S_StopSound (int entnum, int entchannel)
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{
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@ -612,6 +570,7 @@ I_S_StopSound (int entnum, int entchannel)
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}
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}
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void
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I_S_StopAllSounds (qboolean clear)
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{
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@ -632,12 +591,14 @@ I_S_StopAllSounds (qboolean clear)
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I_S_ClearBuffer ();
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}
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void
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I_S_StopAllSoundsC (void)
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{
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I_S_StopAllSounds (true);
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}
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void
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I_S_ClearBuffer (void)
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{
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@ -666,9 +627,6 @@ I_S_ClearBuffer (void)
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}
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/*
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I_S_StaticSound
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*/
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void
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I_S_StaticSound (sfx_t *sfx, vec3_t origin, float vol, float attenuation)
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{
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@ -708,9 +666,7 @@ I_S_StaticSound (sfx_t *sfx, vec3_t origin, float vol, float attenuation)
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//=============================================================================
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/*
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I_S_UpdateAmbientSounds
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*/
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void
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I_S_UpdateAmbientSounds (void)
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{
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@ -722,7 +678,7 @@ I_S_UpdateAmbientSounds (void)
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if (!snd_ambient)
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return;
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// calc ambient sound levels
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// calc ambient sound levels
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if (!**plugin_info_sound_data.worldmodel) // FIXME: eww
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return;
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@ -744,11 +700,13 @@ I_S_UpdateAmbientSounds (void)
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// don't adjust volume too fast
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if (chan->master_vol < vol) {
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chan->master_vol += *plugin_info_sound_data.host_frametime * ambient_fade->value;
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chan->master_vol += *plugin_info_sound_data.host_frametime
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* ambient_fade->value;
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if (chan->master_vol > vol)
|
||||
chan->master_vol = vol;
|
||||
} else if (chan->master_vol > vol) {
|
||||
chan->master_vol -= *plugin_info_sound_data.host_frametime * ambient_fade->value;
|
||||
chan->master_vol -= *plugin_info_sound_data.host_frametime
|
||||
* ambient_fade->value;
|
||||
if (chan->master_vol < vol)
|
||||
chan->master_vol = vol;
|
||||
}
|
||||
|
|
@ -779,12 +737,12 @@ I_S_Update (vec3_t origin, vec3_t forward, vec3_t right, vec3_t up)
|
|||
VectorCopy (right, listener_right);
|
||||
VectorCopy (up, listener_up);
|
||||
|
||||
// update general area ambient sound sources
|
||||
// update general area ambient sound sources
|
||||
I_S_UpdateAmbientSounds ();
|
||||
|
||||
combine = NULL;
|
||||
|
||||
// update spatialization for static and dynamic sounds
|
||||
// update spatialization for static and dynamic sounds
|
||||
ch = channels + NUM_AMBIENTS;
|
||||
for (i = NUM_AMBIENTS; i < total_channels; i++, ch++) {
|
||||
if (!ch->sfx)
|
||||
|
|
@ -797,7 +755,6 @@ I_S_Update (vec3_t origin, vec3_t forward, vec3_t right, vec3_t up)
|
|||
|
||||
// try to combine static sounds with a previous channel of the same
|
||||
// sound effect so we don't mix five torches every frame
|
||||
|
||||
if (i >= MAX_DYNAMIC_CHANNELS + NUM_AMBIENTS) {
|
||||
// see if it can just use the last one
|
||||
if (combine && combine->sfx == ch->sfx) {
|
||||
|
|
@ -827,9 +784,7 @@ I_S_Update (vec3_t origin, vec3_t forward, vec3_t right, vec3_t up)
|
|||
|
||||
}
|
||||
|
||||
//
|
||||
// debugging output
|
||||
//
|
||||
// debugging output
|
||||
if (snd_show->int_val) {
|
||||
total = 0;
|
||||
ch = channels;
|
||||
|
|
@ -842,10 +797,12 @@ I_S_Update (vec3_t origin, vec3_t forward, vec3_t right, vec3_t up)
|
|||
|
||||
Con_Printf ("----(%i)----\n", total);
|
||||
}
|
||||
// mix some sound
|
||||
|
||||
// mix some sound
|
||||
I_S_Update_ ();
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
GetSoundtime (void)
|
||||
{
|
||||
|
|
@ -856,8 +813,8 @@ GetSoundtime (void)
|
|||
|
||||
fullsamples = shm->samples / shm->channels;
|
||||
|
||||
// it is possible to miscount buffers if it has wrapped twice between
|
||||
// calls to I_S_Update. Oh well.
|
||||
// it is possible to miscount buffers if it has wrapped twice between
|
||||
// calls to I_S_Update. Oh well.
|
||||
samplepos = SNDDMA_GetDMAPos ();
|
||||
|
||||
if (samplepos < oldsamplepos) {
|
||||
|
|
@ -875,6 +832,7 @@ GetSoundtime (void)
|
|||
soundtime = buffers * fullsamples + samplepos / shm->channels;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
I_S_ExtraUpdate (void)
|
||||
{
|
||||
|
|
@ -884,7 +842,6 @@ I_S_ExtraUpdate (void)
|
|||
}
|
||||
|
||||
|
||||
|
||||
void
|
||||
I_S_Update_ (void)
|
||||
{
|
||||
|
|
@ -894,15 +851,15 @@ I_S_Update_ (void)
|
|||
if (!sound_started || (snd_blocked > 0))
|
||||
return;
|
||||
|
||||
// Updates DMA time
|
||||
// Updates DMA time
|
||||
GetSoundtime ();
|
||||
|
||||
// check to make sure that we haven't overshot
|
||||
// check to make sure that we haven't overshot
|
||||
if (paintedtime < soundtime) {
|
||||
// Con_Printf ("S_Update_ : overflow\n");
|
||||
// Con_Printf ("S_Update_ : overflow\n");
|
||||
paintedtime = soundtime;
|
||||
}
|
||||
// mix ahead of current position
|
||||
// mix ahead of current position
|
||||
endtime = soundtime + _snd_mixahead->value * shm->speed;
|
||||
samps = shm->samples >> (shm->channels - 1);
|
||||
if (endtime - soundtime > samps)
|
||||
|
|
@ -918,10 +875,12 @@ I_S_Update_ (void)
|
|||
SNDDMA_Submit ();
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
console functions
|
||||
*/
|
||||
|
||||
|
||||
void
|
||||
I_S_Play (void)
|
||||
{
|
||||
|
|
@ -943,6 +902,7 @@ I_S_Play (void)
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
I_S_PlayVol (void)
|
||||
{
|
||||
|
|
@ -966,6 +926,7 @@ I_S_PlayVol (void)
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
I_S_SoundList (void)
|
||||
{
|
||||
|
|
|
|||
Loading…
Reference in a new issue