From 953745d38643b62dd10ba6d8c1e2e4c7fa20eb30 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Sun, 12 Dec 2021 15:53:53 -0800
Subject: Make an inline function to check for 2D ambisonic formats

---
 core/buffer_storage.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'core/buffer_storage.h')

diff --git a/core/buffer_storage.h b/core/buffer_storage.h
index 091882f9..cde7704e 100644
--- a/core/buffer_storage.h
+++ b/core/buffer_storage.h
@@ -66,6 +66,12 @@ constexpr bool IsUHJ(FmtChannels chans) noexcept
 constexpr bool IsAmbisonic(FmtChannels chans) noexcept
 { return IsBFormat(chans) || IsUHJ(chans); }
 
+constexpr bool Is2DAmbisonic(FmtChannels chans) noexcept
+{
+    return chans == FmtBFormat2D || chans == FmtUHJ2 || chans == FmtUHJ3
+        || chans == FmtSuperStereo;
+}
+
 
 using CallbackType = int(*)(void*, void*, int);
 
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