Move solution and projects to src

1 files changed, 79 insertions, 0 deletions

diff --git a/src/Ryujinx.Graphics.Vulkan/FenceHolder.cs b/src/Ryujinx.Graphics.Vulkan/FenceHolder.cs
new file mode 100644
index 00000000..1c1e6240
--- /dev/null
+++ b/src/Ryujinx.Graphics.Vulkan/FenceHolder.cs
@@ -0,0 +1,79 @@
+using Silk.NET.Vulkan;
+using System;
+using System.Threading;
+
+namespace Ryujinx.Graphics.Vulkan
+{
+    class FenceHolder : IDisposable
+    {
+        private readonly Vk _api;
+        private readonly Device _device;
+        private Fence _fence;
+        private int _referenceCount;
+        private bool _disposed;
+
+        public unsafe FenceHolder(Vk api, Device device)
+        {
+            _api = api;
+            _device = device;
+
+            var fenceCreateInfo = new FenceCreateInfo()
+            {
+                SType = StructureType.FenceCreateInfo
+            };
+
+            api.CreateFence(device, in fenceCreateInfo, null, out _fence).ThrowOnError();
+
+            _referenceCount = 1;
+        }
+
+        public Fence GetUnsafe()
+        {
+            return _fence;
+        }
+
+        public Fence Get()
+        {
+            Interlocked.Increment(ref _referenceCount);
+            return _fence;
+        }
+
+        public void Put()
+        {
+            if (Interlocked.Decrement(ref _referenceCount) == 0)
+            {
+                _api.DestroyFence(_device, _fence, Span<AllocationCallbacks>.Empty);
+                _fence = default;
+            }
+        }
+
+        public void Wait()
+        {
+            Span<Fence> fences = stackalloc Fence[]
+            {
+                _fence
+            };
+
+            FenceHelper.WaitAllIndefinitely(_api, _device, fences);
+        }
+
+        public bool IsSignaled()
+        {
+            Span<Fence> fences = stackalloc Fence[]
+            {
+                _fence
+            };
+
+            return FenceHelper.AllSignaled(_api, _device, fences);
+        }
+
+        public void Dispose()
+        {
+            if (!_disposed)
+            {
+                Put();
+                _disposed = true;
+            }
+        }
+    }
+}