From 6abb9d151eef04d5770bbdd584cd7cdc565f970d Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Fri, 26 Nov 2010 23:42:30 -0800
Subject: Use enums when selecting the mixer

---
 OpenAL32/Include/alBuffer.h | 106 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)

(limited to 'OpenAL32/Include')

diff --git a/OpenAL32/Include/alBuffer.h b/OpenAL32/Include/alBuffer.h
index e11fe210..06823ace 100644
--- a/OpenAL32/Include/alBuffer.h
+++ b/OpenAL32/Include/alBuffer.h
@@ -7,6 +7,109 @@
 extern "C" {
 #endif
 
+enum FmtType {
+    FmtUByte,
+    FmtShort,
+    FmtFloat,
+};
+
+enum FmtChannels {
+    FmtMono,
+    FmtStereo,
+    FmtQuad,
+    Fmt51ChanWFX,
+    Fmt61ChanWFX,
+    Fmt71ChanWFX,
+};
+
+
+static __inline void DecompFormat(ALenum format, enum FmtType *type,
+                                  enum FmtChannels *order)
+{
+    switch(format)
+    {
+        case AL_FORMAT_MONO8:
+            *type  = FmtUByte;
+            *order = FmtMono;
+            break;
+        case AL_FORMAT_MONO16:
+            *type  = FmtShort;
+            *order = FmtMono;
+            break;
+        case AL_FORMAT_MONO_FLOAT32:
+            *type  = FmtFloat;
+            *order = FmtMono;
+            break;
+        case AL_FORMAT_STEREO8:
+            *type  = FmtUByte;
+            *order = FmtStereo;
+            break;
+        case AL_FORMAT_STEREO16:
+            *type  = FmtShort;
+            *order = FmtStereo;
+            break;
+        case AL_FORMAT_STEREO_FLOAT32:
+            *type  = FmtFloat;
+            *order = FmtStereo;
+            break;
+        case AL_FORMAT_QUAD8_LOKI:
+        case AL_FORMAT_QUAD8:
+            *type  = FmtUByte;
+            *order = FmtQuad;
+            break;
+        case AL_FORMAT_QUAD16_LOKI:
+        case AL_FORMAT_QUAD16:
+            *type  = FmtShort;
+            *order = FmtQuad;
+            break;
+        case AL_FORMAT_QUAD32:
+            *type  = FmtFloat;
+            *order = FmtQuad;
+            break;
+        case AL_FORMAT_51CHN8:
+            *type  = FmtUByte;
+            *order = Fmt51ChanWFX;
+            break;
+        case AL_FORMAT_51CHN16:
+            *type  = FmtShort;
+            *order = Fmt51ChanWFX;
+            break;
+        case AL_FORMAT_51CHN32:
+            *type  = FmtFloat;
+            *order = Fmt51ChanWFX;
+            break;
+        case AL_FORMAT_61CHN8:
+            *type  = FmtUByte;
+            *order = Fmt61ChanWFX;
+            break;
+        case AL_FORMAT_61CHN16:
+            *type  = FmtShort;
+            *order = Fmt61ChanWFX;
+            break;
+        case AL_FORMAT_61CHN32:
+            *type  = FmtFloat;
+            *order = Fmt61ChanWFX;
+            break;
+        case AL_FORMAT_71CHN8:
+            *type  = FmtUByte;
+            *order = Fmt71ChanWFX;
+            break;
+        case AL_FORMAT_71CHN16:
+            *type  = FmtShort;
+            *order = Fmt71ChanWFX;
+            break;
+        case AL_FORMAT_71CHN32:
+            *type  = FmtFloat;
+            *order = Fmt71ChanWFX;
+            break;
+
+        default:
+            AL_PRINT("Unhandled format specified: 0x%X\n", format);
+            abort();
+    }
+}
+
+
 typedef struct ALbuffer
 {
     ALvoid  *data;
@@ -22,6 +125,9 @@ typedef struct ALbuffer
     ALsizei  LoopStart;
     ALsizei  LoopEnd;
 
+    enum FmtType     FmtType;
+    enum FmtChannels FmtChannels;
+
     ALuint   refcount; // Number of sources using this buffer (deletion can only occur when this is 0)
 
     // Index to itself
-- 
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