src/Ryujinx.Graphics.Metal/MetalRenderer.cs

@@ -204,11 +204,14 @@ namespace Ryujinx.Graphics.Metal
             MTLBuffer mtlBuffer = new(Unsafe.As<BufferHandle, IntPtr>(ref buffer));
             var span = new Span<byte>(mtlBuffer.Contents.ToPointer(), (int)mtlBuffer.Length);
             data.CopyTo(span[offset..]);
-            mtlBuffer.DidModifyRange(new NSRange
+            if (mtlBuffer.StorageMode == MTLStorageMode.Managed)
             {
-                location = (ulong)offset,
-                length = (ulong)data.Length
-            });
+                mtlBuffer.DidModifyRange(new NSRange
+                {
+                    location = (ulong)offset,
+                    length = (ulong)data.Length
+                });
+            }
         }
 
         public void UpdateCounters()

src/Ryujinx.Graphics.Metal/Pipeline.cs

@@ -15,7 +15,7 @@ namespace Ryujinx.Graphics.Metal
     {
         // 0 Frames = No capture
         // Some games like Undertale trigger a stack overflow on capture end
-        private const int MaxFramesPerCapture = 5;
+        private const int MaxFramesPerCapture = 0;
         private const string CaptureLocation = "/Users/isaacmarovitz/Desktop/Captures/Trace-";
 
         private readonly MTLDevice _device;