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$NetBSD: patch-at,v 1.3 2010/02/22 21:58:47 wiz Exp $
--- linuxdoom-1.10/s_sound.c.orig Thu Feb 3 13:28:09 2000
+++ linuxdoom-1.10/s_sound.c Thu Feb 3 13:37:06 2000
@@ -115,6 +115,7 @@
// Maximum volume of music. Useless so far.
int snd_MusicVolume = 15;
+static int no_sound = 0;
// whether songs are mus_paused
@@ -164,6 +165,8 @@
{
int i;
+ if (no_sound)
+ return;
fprintf( stderr, "S_Init: default sfx volume %d\n", sfxVolume);
// Whatever these did with DMX, these are rather dummies now.
@@ -204,6 +207,8 @@
int cnum;
int mnum;
+ if (no_sound)
+ return;
// kill all playing sounds at start of level
// (trust me - a good idea)
for (cnum=0 ; cnum<numChannels ; cnum++)
@@ -268,6 +273,8 @@
mobj_t* origin = (mobj_t *) origin_p;
+ if (no_sound)
+ return;
// Debug.
/*fprintf( stderr,
"S_StartSoundAtVolume: playing sound %d (%s)\n",
@@ -403,6 +410,9 @@
// if (sfx_id == sfx_sawful)
// sfx_id = sfx_itemup;
#endif
+
+ if (no_sound)
+ return;
S_StartSoundAtVolume(origin, sfx_id, snd_SfxVolume);
@@ -473,6 +483,9 @@
int cnum;
+ if (no_sound)
+ return;
+
for (cnum=0 ; cnum<numChannels ; cnum++)
{
if (channels[cnum].sfxinfo && channels[cnum].origin == origin)
@@ -496,6 +509,8 @@
//
void S_PauseSound(void)
{
+ if (no_sound)
+ return;
if (mus_playing && !mus_paused)
{
I_PauseSong(mus_playing->handle);
@@ -505,6 +520,8 @@
void S_ResumeSound(void)
{
+ if (no_sound)
+ return;
if (mus_playing && mus_paused)
{
I_ResumeSong(mus_playing->handle);
@@ -529,6 +546,8 @@
mobj_t* listener = (mobj_t*)listener_p;
+ if (no_sound)
+ return;
// Clean up unused data.
// This is currently not done for 16bit (sounds cached static).
@@ -636,6 +655,8 @@
snd_SfxVolume = volume;
+ if (volume == 0)
+ no_sound = ! volume;
}
//
@@ -711,6 +732,8 @@
int i;
channel_t* c = &channels[cnum];
+ if (no_sound)
+ return;
if (c->sfxinfo)
{
// stop the sound playing
@@ -762,6 +785,9 @@
fixed_t ady;
angle_t angle;
+ if (no_sound)
+ return(1);
+
// calculate the distance to sound origin
// and clip it if necessary
adx = abs(listener->x - source->x);
@@ -834,6 +860,8 @@
channel_t* c;
+ if (no_sound)
+ return(-1);
// Find an open channel
for (cnum=0 ; cnum<numChannels ; cnum++)
{
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