4 files changed, 20 insertions, 8 deletions
diff --git a/src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterContext.cs b/src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterContext.cs
index a7b82a6b..6dddb431 100644
--- a/src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterContext.cs
+++ b/src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterContext.cs
@@ -52,6 +52,11 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         public bool IsBugFixed { get; private set; }
 
         /// <summary>
+        /// If set to true, the previous mix volume is explicitly resetted using the input parameter, instead of implicitly on first use.
+        /// </summary>
+        public bool IsSplitterPrevVolumeResetSupported { get; private set; }
+
+        /// <summary>
         /// Initialize <see cref="SplitterContext"/>.
         /// </summary>
         /// <param name="behaviourContext">The behaviour context.</param>
@@ -139,6 +144,8 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
                 }
             }
 
+            IsSplitterPrevVolumeResetSupported = behaviourContext.IsSplitterPrevVolumeResetSupported();
+
             SplitterState.InitializeSplitters(splitters.Span);
 
             Setup(splitters, splitterDestinationsV1, splitterDestinationsV2, behaviourContext.IsSplitterBugFixed());
@@ -277,7 +284,7 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
                 {
                     SplitterDestination destination = GetDestination(parameter.Id);
 
-                    destination.Update(parameter);
+                    destination.Update(parameter, IsSplitterPrevVolumeResetSupported);
                 }
 
                 return true;
diff --git a/src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterDestination.cs b/src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterDestination.cs
index 36dfa5e4..1a46d41f 100644
--- a/src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterDestination.cs
+++ b/src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterDestination.cs
@@ -184,15 +184,16 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         /// Update the splitter destination data from user parameter.
         /// </summary>
         /// <param name="parameter">The user parameter.</param>
-        public void Update<T>(in T parameter) where T : ISplitterDestinationInParameter
+        /// <param name="isPrevVolumeResetSupported">Indicates that the audio renderer revision in use supports explicitly resetting the volume.</param>
+        public void Update<T>(in T parameter, bool isPrevVolumeResetSupported) where T : ISplitterDestinationInParameter
         {
             if (Unsafe.IsNullRef(ref _v2))
             {
-                _v1.Update(parameter);
+                _v1.Update(parameter, isPrevVolumeResetSupported);
             }
             else
             {
-                _v2.Update(parameter);
+                _v2.Update(parameter, isPrevVolumeResetSupported);
             }
         }
 
diff --git a/src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterDestinationVersion1.cs b/src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterDestinationVersion1.cs
index 5d2b8fb0..ce8f3368 100644
--- a/src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterDestinationVersion1.cs
+++ b/src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterDestinationVersion1.cs
@@ -93,7 +93,8 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         /// Update the <see cref="SplitterDestinationVersion1"/> from user parameter.
         /// </summary>
         /// <param name="parameter">The user parameter.</param>
-        public void Update<T>(in T parameter) where T : ISplitterDestinationInParameter
+        /// <param name="isPrevVolumeResetSupported">Indicates that the audio renderer revision in use supports explicitly resetting the volume.</param>
+        public void Update<T>(in T parameter, bool isPrevVolumeResetSupported) where T : ISplitterDestinationInParameter
         {
             Debug.Assert(Id == parameter.Id);
 
@@ -103,7 +104,8 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
 
                 parameter.MixBufferVolume.CopyTo(MixBufferVolume);
 
-                if (!IsUsed && parameter.IsUsed)
+                bool resetPrevVolume = isPrevVolumeResetSupported ? parameter.ResetPrevVolume : !IsUsed && parameter.IsUsed;
+                if (resetPrevVolume)
                 {
                     MixBufferVolume.CopyTo(PreviousMixBufferVolume);
 
diff --git a/src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterDestinationVersion2.cs b/src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterDestinationVersion2.cs
index f9487909..5f96ef3a 100644
--- a/src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterDestinationVersion2.cs
+++ b/src/Ryujinx.Audio/Renderer/Server/Splitter/SplitterDestinationVersion2.cs
@@ -98,7 +98,8 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
         /// Update the <see cref="SplitterDestinationVersion2"/> from user parameter.
         /// </summary>
         /// <param name="parameter">The user parameter.</param>
-        public void Update<T>(in T parameter) where T : ISplitterDestinationInParameter
+        /// <param name="isPrevVolumeResetSupported">Indicates that the audio renderer revision in use supports explicitly resetting the volume.</param>
+        public void Update<T>(in T parameter, bool isPrevVolumeResetSupported) where T : ISplitterDestinationInParameter
         {
             Debug.Assert(Id == parameter.Id);
 
@@ -110,7 +111,8 @@ namespace Ryujinx.Audio.Renderer.Server.Splitter
 
                 _biquadFilters = parameter.BiquadFilters;
 
-                if (!IsUsed && parameter.IsUsed)
+                bool resetPrevVolume = isPrevVolumeResetSupported ? parameter.ResetPrevVolume : !IsUsed && parameter.IsUsed;
+                if (resetPrevVolume)
                 {
                     MixBufferVolume.CopyTo(PreviousMixBufferVolume);