From c3cd4c80b2a248918da9d049487213c4cc8c128f Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Thu, 9 Dec 2010 16:37:23 -0800
Subject: Use a matrix when rendering to the dry buffer

---
 OpenAL32/Include/alSource.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'OpenAL32')

diff --git a/OpenAL32/Include/alSource.h b/OpenAL32/Include/alSource.h
index 09ff330b..e43792c3 100644
--- a/OpenAL32/Include/alSource.h
+++ b/OpenAL32/Include/alSource.h
@@ -91,7 +91,10 @@ typedef struct ALsource
     struct {
         ALint Step;
 
-        ALfloat DryGains[MAXCHANNELS];
+        /* A mixing matrix. First subscript is the channel number of the input
+         * data (regardless of channel configuration) and the second is the
+         * channel target (eg. FRONT_LEFT) */
+        ALfloat DryGains[MAXCHANNELS][MAXCHANNELS];
         FILTER iirFilter;
         ALfloat history[MAXCHANNELS*2];
 
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