From e62bc4cee05ddb2d2fcf0f04aee90c9158188ca6 Mon Sep 17 00:00:00 2001
From: khokh2001
Date: Mon, 9 Mar 2015 16:32:08 +0900
Subject: Hexen and Heretic use older DMX. Since OPL Voice Allocating algorithm
 differ. This commit adds old DMX's voice allocating alogrithm for Hexen and
 Heretic.

---
 src/i_sound.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/i_sound.h')

diff --git a/src/i_sound.h b/src/i_sound.h
index e429e960..0808ac87 100644
--- a/src/i_sound.h
+++ b/src/i_sound.h
@@ -234,5 +234,12 @@ extern char *snd_musiccmd;
 
 void I_BindSoundVariables(void);
 
+typedef enum {
+    opl_v_old, // hexen heretic
+    opl_v_new // doom strife
+} opl_driver_ver;
+
+void I_SetOPLDriverVer(opl_driver_ver ver);
+
 #endif
 
-- 
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