From b639bc99132015217ff173680e1a43f44fad2ce3 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Thu, 4 May 2017 12:17:50 -0700
Subject: Add a property to force source spatialization on or off

---
 OpenAL32/Include/alSource.h | 1 +
 OpenAL32/Include/alu.h      | 7 +++++++
 OpenAL32/alSource.c         | 2 ++
 3 files changed, 10 insertions(+)

(limited to 'OpenAL32')

diff --git a/OpenAL32/Include/alSource.h b/OpenAL32/Include/alSource.h
index f9cbc55b..7d2ff59a 100644
--- a/OpenAL32/Include/alSource.h
+++ b/OpenAL32/Include/alSource.h
@@ -45,6 +45,7 @@ typedef struct ALsource {
     enum DistanceModel DistanceModel;
     enum Resampler Resampler;
     ALboolean DirectChannels;
+    enum SpatializeMode Spatialize;
 
     ALboolean DryGainHFAuto;
     ALboolean WetGainAuto;
diff --git a/OpenAL32/Include/alu.h b/OpenAL32/Include/alu.h
index 168a754f..cccc9719 100644
--- a/OpenAL32/Include/alu.h
+++ b/OpenAL32/Include/alu.h
@@ -40,6 +40,12 @@ struct ALvoice;
 struct ALeffectslot;
 
 
+enum SpatializeMode {
+    SpatializeOff,
+    SpatializeOn,
+    SpatializeAuto
+};
+
 enum Resampler {
     PointResampler,
     LinearResampler,
@@ -189,6 +195,7 @@ struct ALvoiceProps {
     enum DistanceModel DistanceModel;
     enum Resampler Resampler;
     ALboolean DirectChannels;
+    enum SpatializeMode SpatializeMode;
 
     ALboolean DryGainHFAuto;
     ALboolean WetGainAuto;
diff --git a/OpenAL32/alSource.c b/OpenAL32/alSource.c
index a1ba0ebc..9ef9a4eb 100644
--- a/OpenAL32/alSource.c
+++ b/OpenAL32/alSource.c
@@ -2984,6 +2984,7 @@ static void InitSourceParams(ALsource *Source, ALsizei num_sends)
     Source->DistanceModel = DefaultDistanceModel;
     Source->Resampler = ResamplerDefault;
     Source->DirectChannels = AL_FALSE;
+    Source->Spatialize = SpatializeAuto;
 
     Source->StereoPan[0] = DEG2RAD( 30.0f);
     Source->StereoPan[1] = DEG2RAD(-30.0f);
@@ -3093,6 +3094,7 @@ static void UpdateSourceProps(ALsource *source, ALvoice *voice, ALsizei num_send
     props->DistanceModel = source->DistanceModel;
     props->Resampler = source->Resampler;
     props->DirectChannels = source->DirectChannels;
+    props->SpatializeMode = source->Spatialize;
 
     props->DryGainHFAuto = source->DryGainHFAuto;
     props->WetGainAuto = source->WetGainAuto;
-- 
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