From 8f8e7681b22efc2a59277439589d298e4599f59d Mon Sep 17 00:00:00 2001
From: MerryMage <MerryMage@users.noreply.github.com>
Date: Thu, 6 Apr 2017 13:43:46 +0100
Subject: [PATCH] AX: Implement loop counter

Required for Rogue Squadron.
---
 Source/Core/Core/HW/DSPHLE/UCodes/AXStructs.h | 3 ++-
 Source/Core/Core/HW/DSPHLE/UCodes/AXVoice.h   | 7 +++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/Source/Core/Core/HW/DSPHLE/UCodes/AXStructs.h b/Source/Core/Core/HW/DSPHLE/UCodes/AXStructs.h
index 6ba6b794c7..96b9543881 100644
--- a/Source/Core/Core/HW/DSPHLE/UCodes/AXStructs.h
+++ b/Source/Core/Core/HW/DSPHLE/UCodes/AXStructs.h
@@ -253,8 +253,9 @@ struct AXPB
   PBSampleRateConverter src;
   PBADPCMLoopInfo adpcm_loop_info;
   PBLowPassFilter lpf;
+  u16 loop_counter;
 
-  u16 padding[25];
+  u16 padding[24];
 };
 
 struct PBBiquadFilter
diff --git a/Source/Core/Core/HW/DSPHLE/UCodes/AXVoice.h b/Source/Core/Core/HW/DSPHLE/UCodes/AXVoice.h
index f4f6c4898e..8e77b5ce4a 100644
--- a/Source/Core/Core/HW/DSPHLE/UCodes/AXVoice.h
+++ b/Source/Core/Core/HW/DSPHLE/UCodes/AXVoice.h
@@ -234,6 +234,13 @@ u16 AcceleratorGetSample()
         acc_pb->adpcm.yn1 = acc_pb->adpcm_loop_info.yn1;
         acc_pb->adpcm.yn2 = acc_pb->adpcm_loop_info.yn2;
       }
+#ifdef AX_GC
+      else
+      {
+        // If we're streaming, increment the loop counter.
+        acc_pb->loop_counter++;
+      }
+#endif
     }
     else
     {