From: divverent <divverent@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Sat, 8 Oct 2011 17:57:23 +0000 (+0000)
Subject: sound mixing: PROPERLY detect silent sounds. Old code would cut off sounds at -15dB... 
X-Git-Tag: xonotic-v0.6.0~163^2~161
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=12849b354eaba65efdaad7277863f6b0f036bb38;p=xonotic%2Fdarkplaces.git

sound mixing: PROPERLY detect silent sounds. Old code would cut off sounds at -15dB already.

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@11393 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/snd_mix.c b/snd_mix.c
index 67898912..eab51a64 100644
--- a/snd_mix.c
+++ b/snd_mix.c
@@ -249,7 +249,7 @@ void S_MixToBuffer(void *stream, unsigned int bufferframes)
 			sum = 0;
 			for (i = 0;i < SND_LISTENERS;i++)
 				sum += vol[i]*vol[i];
-			silent = sum < 0.001f;
+			silent = sum < (1.0f / (65536.0f * 65536.0f)); // so silent it has zero effect
 
 			// when doing prologic mixing, some channels invert one side
 			if (ch->prologic_invert == -1)