From 1bff459be6a93317ce230084034a7d3e1566f068 Mon Sep 17 00:00:00 2001
From: cosmonaut <evan@moonside.games>
Date: Tue, 12 Sep 2023 15:24:45 -0700
Subject: [PATCH] move default reverb params to a static var

---
 src/Audio/ReverbEffect.cs | 67 ++++++++++++++++++++-------------------
 1 file changed, 34 insertions(+), 33 deletions(-)

diff --git a/src/Audio/ReverbEffect.cs b/src/Audio/ReverbEffect.cs
index fd3950c..995c3c2 100644
--- a/src/Audio/ReverbEffect.cs
+++ b/src/Audio/ReverbEffect.cs
@@ -8,6 +8,33 @@ namespace MoonWorks.Audio
 	/// </summary>
 	public unsafe class ReverbEffect : SubmixVoice
 	{
+		// Defaults based on FAUDIOFX_I3DL2_PRESET_GENERIC
+		public static FAudio.FAudioFXReverbParameters DefaultParams = new FAudio.FAudioFXReverbParameters
+		{
+			WetDryMix = 100.0f,
+			ReflectionsDelay = 7,
+			ReverbDelay = 11,
+			RearDelay = FAudio.FAUDIOFX_REVERB_DEFAULT_REAR_DELAY,
+			PositionLeft = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION,
+			PositionRight = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION,
+			PositionMatrixLeft = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION_MATRIX,
+			PositionMatrixRight = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION_MATRIX,
+			EarlyDiffusion = 15,
+			LateDiffusion = 15,
+			LowEQGain = 8,
+			LowEQCutoff = 4,
+			HighEQGain = 8,
+			HighEQCutoff = 6,
+			RoomFilterFreq = 5000f,
+			RoomFilterMain = -10f,
+			RoomFilterHF = -1f,
+			ReflectionsGain = -26.0200005f,
+			ReverbGain = 10.0f,
+			DecayTime = 1.49000001f,
+			Density = 100.0f,
+			RoomSize = FAudio.FAUDIOFX_REVERB_DEFAULT_ROOM_SIZE
+		};
+
 		public ReverbEffect(AudioDevice audioDevice, uint processingStage) : base(audioDevice, 1, audioDevice.DeviceDetails.OutputFormat.Format.nSamplesPerSec, processingStage)
 		{
 			/* Init reverb */
@@ -15,11 +42,12 @@ namespace MoonWorks.Audio
 			FAudio.FAudioCreateReverb(out reverb, 0);
 
 			var chain = new FAudio.FAudioEffectChain();
-			var descriptor = new FAudio.FAudioEffectDescriptor();
-
-			descriptor.InitialState = 1;
-			descriptor.OutputChannels = 1;
-			descriptor.pEffect = reverb;
+			var descriptor = new FAudio.FAudioEffectDescriptor
+			{
+				InitialState = 1,
+				OutputChannels = 1,
+				pEffect = reverb
+			};
 
 			chain.EffectCount = 1;
 			chain.pEffectDescriptors = (nint) (&descriptor);
@@ -31,34 +59,7 @@ namespace MoonWorks.Audio
 
 			FAudio.FAPOBase_Release(reverb);
 
-			/* Init reverb params */
-			// Defaults based on FAUDIOFX_I3DL2_PRESET_GENERIC
-
-			FAudio.FAudioFXReverbParameters reverbParams;
-			reverbParams.WetDryMix = 100.0f;
-			reverbParams.ReflectionsDelay = 7;
-			reverbParams.ReverbDelay = 11;
-			reverbParams.RearDelay = FAudio.FAUDIOFX_REVERB_DEFAULT_REAR_DELAY;
-			reverbParams.PositionLeft = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION;
-			reverbParams.PositionRight = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION;
-			reverbParams.PositionMatrixLeft = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION_MATRIX;
-			reverbParams.PositionMatrixRight = FAudio.FAUDIOFX_REVERB_DEFAULT_POSITION_MATRIX;
-			reverbParams.EarlyDiffusion = 15;
-			reverbParams.LateDiffusion = 15;
-			reverbParams.LowEQGain = 8;
-			reverbParams.LowEQCutoff = 4;
-			reverbParams.HighEQGain = 8;
-			reverbParams.HighEQCutoff = 6;
-			reverbParams.RoomFilterFreq = 5000f;
-			reverbParams.RoomFilterMain = -10f;
-			reverbParams.RoomFilterHF = -1f;
-			reverbParams.ReflectionsGain = -26.0200005f;
-			reverbParams.ReverbGain = 10.0f;
-			reverbParams.DecayTime = 1.49000001f;
-			reverbParams.Density = 100.0f;
-			reverbParams.RoomSize = FAudio.FAUDIOFX_REVERB_DEFAULT_ROOM_SIZE;
-
-			SetParams(reverbParams);
+			SetParams(DefaultParams);
 		}
 
 		public void SetParams(in FAudio.FAudioFXReverbParameters reverbParams)