From 5881cd2183ac4aa954cae1daabf093f006eb0aa3 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Tue, 20 Nov 2018 02:01:03 -0800
Subject: Add compile-time traits for DevFmtType enum values

---
 OpenAL32/Include/alMain.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'OpenAL32')

diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h
index 8f08d94a..0770ee89 100644
--- a/OpenAL32/Include/alMain.h
+++ b/OpenAL32/Include/alMain.h
@@ -437,6 +437,26 @@ enum DevFmtChannels {
 };
 #define MAX_OUTPUT_CHANNELS  (16)
 
+/* DevFmtType traits, providing the type, etc given a DevFmtType. */
+template<DevFmtType T>
+struct DevFmtTypeTraits { };
+
+template<>
+struct DevFmtTypeTraits<DevFmtByte> { using Type = ALbyte; };
+template<>
+struct DevFmtTypeTraits<DevFmtUByte> { using Type = ALubyte; };
+template<>
+struct DevFmtTypeTraits<DevFmtShort> { using Type = ALshort; };
+template<>
+struct DevFmtTypeTraits<DevFmtUShort> { using Type = ALushort; };
+template<>
+struct DevFmtTypeTraits<DevFmtInt> { using Type = ALint; };
+template<>
+struct DevFmtTypeTraits<DevFmtUInt> { using Type = ALuint; };
+template<>
+struct DevFmtTypeTraits<DevFmtFloat> { using Type = ALfloat; };
+
+
 ALsizei BytesFromDevFmt(enum DevFmtType type);
 ALsizei ChannelsFromDevFmt(enum DevFmtChannels chans, ALsizei ambiorder);
 inline ALsizei FrameSizeFromDevFmt(enum DevFmtChannels chans, enum DevFmtType type, ALsizei ambiorder)
-- 
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