From 6078b86b4b07d1ca33190706f6dc4d737ee515fc Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Wed, 8 Nov 2017 06:34:15 -0800
Subject: [PATCH] Fix compilation with older alext.h headers

---
 src/context.h | 38 ++++++++++++++++++++++++++++++++++++++
 src/device.h  | 27 +++++++++++++++++++++++++++
 2 files changed, 65 insertions(+)

diff --git a/src/context.h b/src/context.h
index efae196..7ea052e 100644
--- a/src/context.h
+++ b/src/context.h
@@ -23,6 +23,44 @@
 #include "device.h"
 #include "source.h"
 
+
+extern "C" {
+#ifndef AL_SOFT_source_latency
+#define AL_SOFT_source_latency 1
+#define AL_SAMPLE_OFFSET_LATENCY_SOFT            0x1200
+#define AL_SEC_OFFSET_LATENCY_SOFT               0x1201
+typedef int64_t ALint64SOFT;
+typedef uint64_t ALuint64SOFT;
+typedef void (AL_APIENTRY*LPALSOURCEDSOFT)(ALuint,ALenum,ALdouble);
+typedef void (AL_APIENTRY*LPALSOURCE3DSOFT)(ALuint,ALenum,ALdouble,ALdouble,ALdouble);
+typedef void (AL_APIENTRY*LPALSOURCEDVSOFT)(ALuint,ALenum,const ALdouble*);
+typedef void (AL_APIENTRY*LPALGETSOURCEDSOFT)(ALuint,ALenum,ALdouble*);
+typedef void (AL_APIENTRY*LPALGETSOURCE3DSOFT)(ALuint,ALenum,ALdouble*,ALdouble*,ALdouble*);
+typedef void (AL_APIENTRY*LPALGETSOURCEDVSOFT)(ALuint,ALenum,ALdouble*);
+typedef void (AL_APIENTRY*LPALSOURCEI64SOFT)(ALuint,ALenum,ALint64SOFT);
+typedef void (AL_APIENTRY*LPALSOURCE3I64SOFT)(ALuint,ALenum,ALint64SOFT,ALint64SOFT,ALint64SOFT);
+typedef void (AL_APIENTRY*LPALSOURCEI64VSOFT)(ALuint,ALenum,const ALint64SOFT*);
+typedef void (AL_APIENTRY*LPALGETSOURCEI64SOFT)(ALuint,ALenum,ALint64SOFT*);
+typedef void (AL_APIENTRY*LPALGETSOURCE3I64SOFT)(ALuint,ALenum,ALint64SOFT*,ALint64SOFT*,ALint64SOFT*);
+typedef void (AL_APIENTRY*LPALGETSOURCEI64VSOFT)(ALuint,ALenum,ALint64SOFT*);
+#endif
+
+#ifndef AL_SOFT_source_resampler
+#define AL_SOFT_source_resampler
+#define AL_NUM_RESAMPLERS_SOFT                   0x1210
+#define AL_DEFAULT_RESAMPLER_SOFT                0x1211
+#define AL_SOURCE_RESAMPLER_SOFT                 0x1212
+#define AL_RESAMPLER_NAME_SOFT                   0x1213
+typedef const ALchar* (AL_APIENTRY*LPALGETSTRINGISOFT)(ALenum pname, ALsizei index);
+#endif
+
+#ifndef AL_SOFT_source_spatialize
+#define AL_SOFT_source_spatialize
+#define AL_SOURCE_SPATIALIZE_SOFT                0x1214
+#define AL_AUTO_SOFT                             0x0002
+#endif
+} // extern "C"
+
 #define F_PI (3.14159265358979323846f)
 
 #if !(__cplusplus >= 201703L)
diff --git a/src/device.h b/src/device.h
index 130f709..fb3574f 100644
--- a/src/device.h
+++ b/src/device.h
@@ -9,6 +9,33 @@
 #include "alext.h"
 
 
+extern "C" {
+#ifndef ALC_SOFT_pause_device
+#define ALC_SOFT_pause_device 1
+typedef void (ALC_APIENTRY*LPALCDEVICEPAUSESOFT)(ALCdevice *device);
+typedef void (ALC_APIENTRY*LPALCDEVICERESUMESOFT)(ALCdevice *device);
+#endif
+
+#ifndef ALC_SOFT_HRTF
+#define ALC_SOFT_HRTF 1
+#define ALC_HRTF_SOFT                            0x1992
+#define ALC_DONT_CARE_SOFT                       0x0002
+#define ALC_HRTF_STATUS_SOFT                     0x1993
+#define ALC_HRTF_DISABLED_SOFT                   0x0000
+#define ALC_HRTF_ENABLED_SOFT                    0x0001
+#define ALC_HRTF_DENIED_SOFT                     0x0002
+#define ALC_HRTF_REQUIRED_SOFT                   0x0003
+#define ALC_HRTF_HEADPHONES_DETECTED_SOFT        0x0004
+#define ALC_HRTF_UNSUPPORTED_FORMAT_SOFT         0x0005
+#define ALC_NUM_HRTF_SPECIFIERS_SOFT             0x1994
+#define ALC_HRTF_SPECIFIER_SOFT                  0x1995
+#define ALC_HRTF_ID_SOFT                         0x1996
+typedef const ALCchar* (ALC_APIENTRY*LPALCGETSTRINGISOFT)(ALCdevice *device, ALCenum paramName, ALCsizei index);
+typedef ALCboolean (ALC_APIENTRY*LPALCRESETDEVICESOFT)(ALCdevice *device, const ALCint *attribs);
+#endif
+
+} // extern "C"
+
 namespace alure {
 
 
-- 
2.11.4.GIT