From b17b8afa3cb8fe6e6bcf5444bd4c37dd2a889313 Mon Sep 17 00:00:00 2001
From: Bill Currie <bill@taniwha.org>
Date: Fri, 6 Oct 2000 18:42:03 +0000
Subject: [PATCH] turns out some like interpolated, others don't. snd_interp
 conrols this. Defaults to on so those used to 11k sampling won't be too
 suprised.

---
 include/sound.h  | 2 ++
 source/snd_dma.c | 2 ++
 source/snd_mem.c | 2 +-
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/sound.h b/include/sound.h
index cdf7208..b89bcaf 100644
--- a/include/sound.h
+++ b/include/sound.h
@@ -172,6 +172,8 @@ extern	cvar_t	*loadas8bit;
 extern	cvar_t	*bgmvolume;
 extern	cvar_t	*volume;
 
+extern	cvar_t	*snd_interp;
+
 extern qboolean	snd_initialized;
 
 extern int		snd_blocked;
diff --git a/source/snd_dma.c b/source/snd_dma.c
index b3a4914..2b57abd 100644
--- a/source/snd_dma.c
+++ b/source/snd_dma.c
@@ -99,6 +99,7 @@ cvar_t	*ambient_level;
 cvar_t	*ambient_fade;
 cvar_t	*snd_noextraupdate;
 cvar_t	*snd_show;
+cvar_t	*snd_interp;
 cvar_t	*_snd_mixahead;
 
 
@@ -205,6 +206,7 @@ void S_Init (void)
 	ambient_fade = Cvar_Get("ambient_fade", "100", CVAR_NONE, "None");
 	snd_noextraupdate = Cvar_Get("snd_noextraupdate", "0", CVAR_NONE, "None");
 	snd_show = Cvar_Get("snd_show", "0", CVAR_NONE, "None");
+	snd_interp = Cvar_Get("snd_interp", "1", CVAR_ARCHIVE, "control sample interpolation");
 	_snd_mixahead = Cvar_Get("_snd_mixahead", "0.1", CVAR_ARCHIVE, "None");
 
 	if (COM_CheckParm("-nosound"))
diff --git a/source/snd_mem.c b/source/snd_mem.c
index 26fd387..2f37e19 100644
--- a/source/snd_mem.c
+++ b/source/snd_mem.c
@@ -99,7 +99,7 @@ void ResampleSfx (sfx_t *sfx, int inrate, int inwidth, byte *data)
 		}
 	} else {
 		// general case
-		if (stepscale < 1) {
+		if (snd_interp->int_val && stepscale < 1) {
 			int points = 1/stepscale;
 			int j;