From b38d1a1191543452ac1a780bc389f3f46ec3a89d Mon Sep 17 00:00:00 2001
From: Velmyncier <108448686+Velmyncier@users.noreply.github.com>
Date: Thu, 15 Aug 2024 20:39:34 -0400
Subject: [PATCH] Add TeraDrive presets

---
 extern/libsndfile   |  2 +-
 src/gui/presets.cpp | 43 +++++++++++++++++++++++++++++++++++++++----
 2 files changed, 40 insertions(+), 5 deletions(-)

diff --git a/extern/libsndfile b/extern/libsndfile
index 72f6af15e..ca2008903 160000
--- a/extern/libsndfile
+++ b/extern/libsndfile
@@ -1 +1 @@
-Subproject commit 72f6af15e8f85157bd622ed45b979025828b7001
+Subproject commit ca2008903f66f856de4cd86e83a387b56260d5b7
diff --git a/src/gui/presets.cpp b/src/gui/presets.cpp
index 87133ffc8..e7c3dac6f 100644
--- a/src/gui/presets.cpp
+++ b/src/gui/presets.cpp
@@ -1203,28 +1203,63 @@ void FurnaceGUI::initSystemPresets() {
         CH(DIV_SYSTEM_PCSPKR, 1.0f, 0, "")
       }
     );
+    SUB_ENTRY(
+    	"Sega TeraDrive", {
+    	  CH(DIV_SYSTEM_PCSPKR, 1.0f, 0, ""),
+    	  CH(DIV_SYSTEM_YM2612, 1.0f, 0, ""),
+    	  CH(DIV_SYSTEM_SMS, 0.5f, 0, ""),
+      }
+    );
+      SUB_SUB_ENTRY(
+	  "Sega TeraDrive (extended channel 3)", {
+    	    CH(DIV_SYSTEM_PCSPKR, 1.0f, 0, ""),
+	    CH(DIV_SYSTEM_YM2612_EXT, 1.0f, 0, ""),
+	    CH(DIV_SYSTEM_SMS, 0.5f, 0, "")
+	}
+    );
+      SUB_SUB_ENTRY(
+	  "Sega TeraDrive (CSM)", {
+    	    CH(DIV_SYSTEM_PCSPKR, 1.0f, 0, ""),
+            CH(DIV_SYSTEM_YM2612_CSM, 1.0f, 0, ""),
+            CH(DIV_SYSTEM_SMS, 0.5f, 0, "")
+	}
+    );
+      SUB_SUB_ENTRY(
+	  "Sega TeraDrive (DualPCM)", {
+    	    CH(DIV_SYSTEM_PCSPKR, 1.0f, 0, ""),
+	    CH(DIV_SYSTEM_YM2612_DUALPCM, 1.0f, 0, ""),
+	    CH(DIV_SYSTEM_SMS, 0.5f, 0, "")
+	}
+    );
+      SUB_SUB_ENTRY(
+	  "Sega TeraDrive (DualPCM, extended channel 3)", {
+    	    CH(DIV_SYSTEM_PCSPKR, 1.0f, 0, ""),
+	    CH(DIV_SYSTEM_YM2612_DUALPCM_EXT, 1.0f, 0, ""),
+	    CH(DIV_SYSTEM_SMS, 0.5f, 0, "")
+	}
+    );
   ENTRY(
     "Sharp X1", {
       CH(DIV_SYSTEM_AY8910, 1.0f, 0, "clockSel=3")
-    }
+	}
   );
     SUB_ENTRY(
       "Sharp X1 + FM Addon", {
         CH(DIV_SYSTEM_AY8910, 1.0f, 0, "clockSel=3"),
         CH(DIV_SYSTEM_YM2151, 1.0f, 0, "clockSel=2")
-      }
+	}
     );
   ENTRY(
     "Sharp X68000", {
       CH(DIV_SYSTEM_YM2151, 1.0f, 0, "clockSel=2"),
       CH(DIV_SYSTEM_MSM6258, 1.0f, 0, "clockSel=2")
-    }
+	}
   );
   ENTRY(
     "FM-7", {
       CH(DIV_SYSTEM_AY8910, 1.0f, 0, "clockSel=12"),
       CH(DIV_SYSTEM_YM2203, 1.0f, 0, "clockSel=5")
-    }
+	}
   );
    SUB_ENTRY(
      "FM-7 (extended channel 3)", {