1 files changed, 131 insertions, 0 deletions
diff --git a/indra/llaudio/lllistener_fmod.cpp b/indra/llaudio/lllistener_fmod.cpp
new file mode 100644
index 0000000000..57ad461b02
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+++ b/indra/llaudio/lllistener_fmod.cpp
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+/** 
+ * @file listener_fmod.cpp
+ * @brief implementation of LISTENER class abstracting the audio
+ * support as a FMOD 3D implementation (windows only)
+ *
+ * $LicenseInfo:firstyear=2002&license=viewergpl$
+ * 
+ * Copyright (c) 2002-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+#include "llaudioengine.h"
+#include "lllistener_fmod.h"
+#include "fmod.h"
+
+//-----------------------------------------------------------------------
+// constructor
+//-----------------------------------------------------------------------
+LLListener_FMOD::LLListener_FMOD()
+{
+	init();
+}
+
+//-----------------------------------------------------------------------
+LLListener_FMOD::~LLListener_FMOD()
+{
+}
+
+//-----------------------------------------------------------------------
+void LLListener_FMOD::init(void)
+{
+	// do inherited
+	LLListener::init();
+	mDopplerFactor = 1.0f;
+	mRolloffFactor = 1.0f;
+}
+
+//-----------------------------------------------------------------------
+void LLListener_FMOD::translate(LLVector3 offset)
+{
+	LLListener::translate(offset);
+
+	FSOUND_3D_Listener_SetAttributes(mPosition.mV, NULL, mListenAt.mV[0],mListenAt.mV[1],mListenAt.mV[2], mListenUp.mV[0],mListenUp.mV[1],mListenUp.mV[2]);
+}
+
+//-----------------------------------------------------------------------
+void LLListener_FMOD::setPosition(LLVector3 pos)
+{
+	LLListener::setPosition(pos);
+
+	FSOUND_3D_Listener_SetAttributes(pos.mV, NULL, mListenAt.mV[0],mListenAt.mV[1],mListenAt.mV[2], mListenUp.mV[0],mListenUp.mV[1],mListenUp.mV[2]);
+}
+
+//-----------------------------------------------------------------------
+void LLListener_FMOD::setVelocity(LLVector3 vel)
+{
+	LLListener::setVelocity(vel);
+
+	FSOUND_3D_Listener_SetAttributes(NULL, vel.mV, mListenAt.mV[0],mListenAt.mV[1],mListenAt.mV[2], mListenUp.mV[0],mListenUp.mV[1],mListenUp.mV[2]);
+}
+
+//-----------------------------------------------------------------------
+void LLListener_FMOD::orient(LLVector3 up, LLVector3 at)
+{
+	LLListener::orient(up, at);
+
+	// Welcome to the transition between right and left
+	// (coordinate systems, that is)
+	// Leaving the at vector alone results in a L/R reversal
+	// since DX is left-handed and we (LL, OpenGL, OpenAL) are right-handed
+	at = -at;
+
+	FSOUND_3D_Listener_SetAttributes(NULL, NULL, at.mV[0],at.mV[1],at.mV[2], up.mV[0],up.mV[1],up.mV[2]);
+}
+
+//-----------------------------------------------------------------------
+void LLListener_FMOD::commitDeferredChanges()
+{
+	FSOUND_Update();
+}
+
+
+void LLListener_FMOD::setRolloffFactor(F32 factor)
+{
+	mRolloffFactor = factor;
+	FSOUND_3D_SetRolloffFactor(factor);
+}
+
+
+F32 LLListener_FMOD::getRolloffFactor()
+{
+	return mRolloffFactor;
+}
+
+
+void LLListener_FMOD::setDopplerFactor(F32 factor)
+{
+	mDopplerFactor = factor;
+	FSOUND_3D_SetDopplerFactor(factor);
+}
+
+
+F32 LLListener_FMOD::getDopplerFactor()
+{
+	return mDopplerFactor;
+}
+
+