audren: Fix AudioRenderer implementation (#773)

* Fix AudioRenderer implementation

According to RE:
- `GetAudioRendererWorkBufferSize` is updated and improved to support `REV7`
- `RequestUpdateAudioRenderer` is updated to `REV7` too

Should improve results on recent game and close #718 and #707

* Fix NodeStates.GetWorkBufferSize

* Use BitUtils instead of IntUtils

* Nits

1 files changed, 30 insertions, 0 deletions

diff --git a/Ryujinx.HLE/HOS/Services/Audio/AudioRendererManager/BehaviorInfo.cs b/Ryujinx.HLE/HOS/Services/Audio/AudioRendererManager/BehaviorInfo.cs
new file mode 100644
index 00000000..461e4337
--- /dev/null
+++ b/Ryujinx.HLE/HOS/Services/Audio/AudioRendererManager/BehaviorInfo.cs
@@ -0,0 +1,30 @@
+namespace Ryujinx.HLE.HOS.Services.Audio.AudioRendererManager
+{
+    class BehaviorInfo
+    {
+        private const int _revision = AudioRendererConsts.Revision;
+
+        private int _userRevision = 0;
+
+        public BehaviorInfo()
+        {
+            /* TODO: this class got a size of 0xC0
+                     0x00 - uint - Internal Revision
+                     0x04 - uint - User Revision
+                     0x08 - ... unknown ...
+            */
+        }
+
+        public bool IsSplitterSupported()                  => AudioRendererCommon.CheckFeatureSupported(_userRevision, SupportTags.Splitter);
+        public bool IsSplitterBugFixed()                   => AudioRendererCommon.CheckFeatureSupported(_userRevision, SupportTags.SplitterBugFix);
+        public bool IsVariadicCommandBufferSizeSupported() => AudioRendererCommon.CheckFeatureSupported(_userRevision, SupportTags.VariadicCommandBufferSize);
+        public bool IsElapsedFrameCountSupported()         => AudioRendererCommon.CheckFeatureSupported(_userRevision, SupportTags.ElapsedFrameCount);
+
+        public int GetPerformanceMetricsDataFormat() => AudioRendererCommon.CheckFeatureSupported(_userRevision, SupportTags.PerformanceMetricsDataFormatVersion2) ? 2 : 1;
+
+        public void SetUserLibRevision(int revision)
+        {
+            _userRevision = AudioRendererCommon.GetRevisionVersion(revision);
+        }
+    }
+}
\ No newline at end of file