Move solution and projects to src

src/Ryujinx.Graphics.Vulkan/SyncManager.cs

@@ -0,0 +1,206 @@
+using Ryujinx.Common.Logging;
+using Silk.NET.Vulkan;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+
+namespace Ryujinx.Graphics.Vulkan
+{
+    class SyncManager
+    {
+        private class SyncHandle
+        {
+            public ulong ID;
+            public MultiFenceHolder Waitable;
+            public ulong FlushId;
+            public bool Signalled;
+
+            public bool NeedsFlush(ulong currentFlushId)
+            {
+                return (long)(FlushId - currentFlushId) >= 0;
+            }
+        }
+
+        private ulong _firstHandle = 0;
+
+        private readonly VulkanRenderer _gd;
+        private readonly Device _device;
+        private List<SyncHandle> _handles;
+        private ulong FlushId;
+        private long WaitTicks;
+
+        public SyncManager(VulkanRenderer gd, Device device)
+        {
+            _gd = gd;
+            _device = device;
+            _handles = new List<SyncHandle>();
+        }
+
+        public void RegisterFlush()
+        {
+            FlushId++;
+        }
+
+        public void Create(ulong id, bool strict)
+        {
+            ulong flushId = FlushId;
+            MultiFenceHolder waitable = new MultiFenceHolder();
+            if (strict || _gd.InterruptAction == null)
+            {
+                _gd.FlushAllCommands();
+                _gd.CommandBufferPool.AddWaitable(waitable);
+            }
+            else
+            {
+                // Don't flush commands, instead wait for the current command buffer to finish.
+                // If this sync is waited on before the command buffer is submitted, interrupt the gpu thread and flush it manually.
+
+                _gd.CommandBufferPool.AddInUseWaitable(waitable);
+            }
+
+            SyncHandle handle = new SyncHandle
+            {
+                ID = id,
+                Waitable = waitable,
+                FlushId = flushId
+            };
+
+            lock (_handles)
+            {
+                _handles.Add(handle);
+            }
+        }
+
+        public ulong GetCurrent()
+        {
+            lock (_handles)
+            {
+                ulong lastHandle = _firstHandle;
+
+                foreach (SyncHandle handle in _handles)
+                {
+                    lock (handle)
+                    {
+                        if (handle.Waitable == null)
+                        {
+                            continue;
+                        }
+
+                        if (handle.ID > lastHandle)
+                        {
+                            bool signaled = handle.Signalled || handle.Waitable.WaitForFences(_gd.Api, _device, 0);
+                            if (signaled)
+                            {
+                                lastHandle = handle.ID;
+                                handle.Signalled = true;
+                            }
+                        }
+                    }
+                }
+
+                return lastHandle;
+            }
+        }
+
+        public void Wait(ulong id)
+        {
+            SyncHandle result = null;
+
+            lock (_handles)
+            {
+                if ((long)(_firstHandle - id) > 0)
+                {
+                    return; // The handle has already been signalled or deleted.
+                }
+
+                foreach (SyncHandle handle in _handles)
+                {
+                    if (handle.ID == id)
+                    {
+                        result = handle;
+                        break;
+                    }
+                }
+            }
+
+            if (result != null)
+            {
+                lock (result)
+                {
+                    if (result.Waitable == null)
+                    {
+                        return;
+                    }
+
+                    long beforeTicks = Stopwatch.GetTimestamp();
+
+                    if (result.NeedsFlush(FlushId))
+                    {
+                        _gd.InterruptAction(() =>
+                        {
+                            if (result.NeedsFlush(FlushId))
+                            {
+                                _gd.FlushAllCommands();
+                            }
+                        });
+                    }
+
+                    bool signaled = result.Signalled || result.Waitable.WaitForFences(_gd.Api, _device, 1000000000);
+
+                    if (!signaled)
+                    {
+                        Logger.Error?.PrintMsg(LogClass.Gpu, $"VK Sync Object {result.ID} failed to signal within 1000ms. Continuing...");
+                    }
+                    else
+                    {
+                        WaitTicks += Stopwatch.GetTimestamp() - beforeTicks;
+                        result.Signalled = true;
+                    }
+                }
+            }
+        }
+
+        public void Cleanup()
+        {
+            // Iterate through handles and remove any that have already been signalled.
+
+            while (true)
+            {
+                SyncHandle first = null;
+                lock (_handles)
+                {
+                    first = _handles.FirstOrDefault();
+                }
+
+                if (first == null || first.NeedsFlush(FlushId)) break;
+
+                bool signaled = first.Waitable.WaitForFences(_gd.Api, _device, 0);
+                if (signaled)
+                {
+                    // Delete the sync object.
+                    lock (_handles)
+                    {
+                        lock (first)
+                        {
+                            _firstHandle = first.ID + 1;
+                            _handles.RemoveAt(0);
+                            first.Waitable = null;
+                        }
+                    }
+                } else
+                {
+                    // This sync handle and any following have not been reached yet.
+                    break;
+                }
+            }
+        }
+
+        public long GetAndResetWaitTicks()
+        {
+            long result = WaitTicks;
+            WaitTicks = 0;
+
+            return result;
+        }
+    }
+}