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-rw-r--r--alc/alc.cpp1
-rw-r--r--alc/inprogext.h15
2 files changed, 16 insertions, 0 deletions
diff --git a/alc/alc.cpp b/alc/alc.cpp
index 0a90a14f..05f90d38 100644
--- a/alc/alc.cpp
+++ b/alc/alc.cpp
@@ -825,6 +825,7 @@ constexpr ALchar alExtList[] =
"AL_EXT_SOURCE_RADIUS "
"AL_EXT_STEREO_ANGLES "
"AL_LOKI_quadriphonic "
+ "AL_SOFTX_bformat_ex "
"AL_SOFT_block_alignment "
"AL_SOFT_deferred_updates "
"AL_SOFT_direct_channels "
diff --git a/alc/inprogext.h b/alc/inprogext.h
index ad3ea288..d1890e70 100644
--- a/alc/inprogext.h
+++ b/alc/inprogext.h
@@ -77,6 +77,21 @@ AL_API void AL_APIENTRY alGetPointervSOFT(ALenum pname, void **values);
#define AL_EFFECTSLOT_TARGET_SOFT 0xf000
#endif
+#ifndef AL_SOFT_bformat_ex
+#define AL_SOFT_bformat_ex
+#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
} /* extern "C" */
#endif