From 6f08dc91df02341e36d8f9169bbc9023a72673f3 Mon Sep 17 00:00:00 2001
From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Tue, 29 Nov 2005 00:20:03 +0000
Subject: [PATCH] removed headphones stuff, now stereo is side speakers (like
 headphones was) because it was too hard to hear things behind you with only
 front speakers, added mono speaker layout also

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@5849 d7cf8633-e32d-0410-b094-e92efae38249
---
 snd_main.c | 23 ++++++++++-------------
 1 file changed, 10 insertions(+), 13 deletions(-)

diff --git a/snd_main.c b/snd_main.c
index 67256446..9dc5df8f 100644
--- a/snd_main.c
+++ b/snd_main.c
@@ -39,7 +39,6 @@ typedef struct speakerlayout_s
 {
 	const char *name;
 	unsigned int channels;
-	qboolean headphones;
 	listener_t listeners[SND_LISTENERS];
 }
 speakerlayout_t;
@@ -63,7 +62,6 @@ unsigned int total_channels;
 int snd_blocked = 0;
 cvar_t snd_initialized = { CVAR_READONLY, "snd_initialized", "0"};
 cvar_t snd_streaming = { CVAR_SAVE, "snd_streaming", "1"};
-cvar_t snd_headphones = { CVAR_SAVE, "snd_headphones", "0"};
 
 volatile dma_t *shm = 0;
 volatile dma_t sn;
@@ -196,7 +194,6 @@ void S_Init(void)
 	Cvar_RegisterVariable(&volume);
 	Cvar_RegisterVariable(&bgmvolume);
 	Cvar_RegisterVariable(&snd_staticvolume);
-	Cvar_RegisterVariable(&snd_headphones);
 
 // COMMANDLINEOPTION: Sound: -nosound disables sound (including CD audio)
 	if (COM_CheckParm("-nosound") || COM_CheckParm("-safe"))
@@ -861,7 +858,7 @@ void S_UpdateAmbientSounds (void)
 static speakerlayout_t snd_speakerlayouts[SND_SPEAKERLAYOUTS] =
 {
 	{
-		"surround71", 8, false,
+		"surround71", 8,
 		{
 			{45, 0.2, 0.2, 0.5}, // front left
 			{315, 0.2, 0.2, 0.5}, // front right
@@ -874,7 +871,7 @@ static speakerlayout_t snd_speakerlayouts[SND_SPEAKERLAYOUTS] =
 		}
 	},
 	{
-		"surround51", 6, false,
+		"surround51", 6,
 		{
 			{45, 0.2, 0.2, 0.5}, // front left
 			{315, 0.2, 0.2, 0.5}, // front right
@@ -889,7 +886,7 @@ static speakerlayout_t snd_speakerlayouts[SND_SPEAKERLAYOUTS] =
 	{
 		// these systems sometimes have a subwoofer as well, but it has no
 		// channel of its own
-		"surround40", 4, false,
+		"surround40", 4,
 		{
 			{45, 0.3, 0.3, 0.8}, // front left
 			{315, 0.3, 0.3, 0.8}, // front right
@@ -902,7 +899,9 @@ static speakerlayout_t snd_speakerlayouts[SND_SPEAKERLAYOUTS] =
 		}
 	},
 	{
-		"headphones", 2, true,
+		// these systems sometimes have a subwoofer as well, but it has no
+		// channel of its own
+		"stereo", 2,
 		{
 			{90, 0.5, 0.5, 1}, // side left
 			{270, 0.5, 0.5, 1}, // side right
@@ -915,12 +914,10 @@ static speakerlayout_t snd_speakerlayouts[SND_SPEAKERLAYOUTS] =
 		}
 	},
 	{
-		// these systems sometimes have a subwoofer as well, but it has no
-		// channel of its own
-		"stereo", 2, false,
+		"mono", 1,
 		{
-			{45, 0.5, 0.5, 1}, // front left
-			{315, 0.5, 0.5, 1}, // front right
+			{0, 0, 1, 1}, // center
+			{0, 0, 0, 0},
 			{0, 0, 0, 0},
 			{0, 0, 0, 0},
 			{0, 0, 0, 0},
@@ -952,7 +949,7 @@ void S_Update(const matrix4x4_t *listenermatrix)
 
 	// select speaker layout
 	for (i = 0;i < SND_SPEAKERLAYOUTS - 1;i++)
-		if (snd_speakerlayouts[i].channels == shm->format.channels && (!snd_speakerlayouts[i].headphones || snd_headphones.integer))
+		if (snd_speakerlayouts[i].channels == shm->format.channels)
 			break;
 	snd_speakerlayout = snd_speakerlayouts[i];
 
-- 
2.39.2