From b96f0648683cacfa34c6897e9f4cf6cc401dafc1 Mon Sep 17 00:00:00 2001
From: AniLeo <ani-leo@outlook.com>
Date: Wed, 19 Feb 2020 14:35:25 +0000
Subject: [PATCH] OpenAL: Update to 1.20.1

---
 3rdparty/OpenAL/include/alc.h           |   4 ++--
 3rdparty/OpenAL/include/alext.h         |  21 +++++++++++++++++++++
 3rdparty/OpenAL/include/efx.h           |   1 +
 3rdparty/OpenAL/libs/Win64/OpenAL32.lib | Bin 70616 -> 70616 bytes
 4 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/3rdparty/OpenAL/include/alc.h b/3rdparty/OpenAL/include/alc.h
index 294e8b33c6..5786bad208 100644
--- a/3rdparty/OpenAL/include/alc.h
+++ b/3rdparty/OpenAL/include/alc.h
@@ -31,9 +31,9 @@ extern "C" {
 #define ALC_VERSION_0_1                          1
 
 /** Opaque device handle */
-typedef struct ALCdevice_struct ALCdevice;
+typedef struct ALCdevice ALCdevice;
 /** Opaque context handle */
-typedef struct ALCcontext_struct ALCcontext;
+typedef struct ALCcontext ALCcontext;
 
 /** 8-bit boolean */
 typedef char ALCboolean;
diff --git a/3rdparty/OpenAL/include/alext.h b/3rdparty/OpenAL/include/alext.h
index cd7f2750d1..bfc7c1048f 100644
--- a/3rdparty/OpenAL/include/alext.h
+++ b/3rdparty/OpenAL/include/alext.h
@@ -509,6 +509,27 @@ ALC_API void ALC_APIENTRY alcGetInteger64vSOFT(ALCdevice *device, ALCenum pname,
 #endif
 #endif
 
+#ifndef AL_SOFT_direct_channels_remix
+#define AL_SOFT_direct_channels_remix 1
+#define AL_DROP_UNMATCHED_SOFT                   0x0001
+#define AL_REMIX_UNMATCHED_SOFT                  0x0002
+#endif
+
+#ifndef AL_SOFT_bformat_ex
+#define AL_SOFT_bformat_ex 1
+#define AL_AMBISONIC_LAYOUT_SOFT                 0x1997
+#define AL_AMBISONIC_SCALING_SOFT                0x1998
+
+/* Ambisonic layouts */
+#define AL_FUMA_SOFT                             0x0000
+#define AL_ACN_SOFT                              0x0001
+
+/* Ambisonic scalings (normalization) */
+/*#define AL_FUMA_SOFT*/
+#define AL_SN3D_SOFT                             0x0001
+#define AL_N3D_SOFT                              0x0002
+#endif
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/3rdparty/OpenAL/include/efx.h b/3rdparty/OpenAL/include/efx.h
index 57766983f6..34085651af 100644
--- a/3rdparty/OpenAL/include/efx.h
+++ b/3rdparty/OpenAL/include/efx.h
@@ -1,6 +1,7 @@
 #ifndef AL_EFX_H
 #define AL_EFX_H
 
+#include <float.h>
 
 #include "alc.h"
 #include "al.h"
diff --git a/3rdparty/OpenAL/libs/Win64/OpenAL32.lib b/3rdparty/OpenAL/libs/Win64/OpenAL32.lib
index a4b910b650fc59f2236eee72032b0dbb511ee363..2ea3cd9d95ed84f7ecee9d931f65d772131bad25 100644
GIT binary patch
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