Move solution and projects to src

src/Ryujinx.Graphics.Vulkan/PersistentFlushBuffer.cs

@@ -0,0 +1,89 @@
+using System;
+
+namespace Ryujinx.Graphics.Vulkan
+{
+    internal class PersistentFlushBuffer : IDisposable
+    {
+        private VulkanRenderer _gd;
+
+        private BufferHolder _flushStorage;
+
+        public PersistentFlushBuffer(VulkanRenderer gd)
+        {
+            _gd = gd;
+        }
+
+        private BufferHolder ResizeIfNeeded(int size)
+        {
+            var flushStorage = _flushStorage;
+
+            if (flushStorage == null || size > _flushStorage.Size)
+            {
+                if (flushStorage != null)
+                {
+                    flushStorage.Dispose();
+                }
+
+                flushStorage = _gd.BufferManager.Create(_gd, size);
+                _flushStorage = flushStorage;
+            }
+
+            return flushStorage;
+        }
+
+        public Span<byte> GetBufferData(CommandBufferPool cbp, BufferHolder buffer, int offset, int size)
+        {
+            var flushStorage = ResizeIfNeeded(size);
+
+            using (var cbs = cbp.Rent())
+            {
+                var srcBuffer = buffer.GetBuffer(cbs.CommandBuffer);
+                var dstBuffer = flushStorage.GetBuffer(cbs.CommandBuffer);
+
+                BufferHolder.Copy(_gd, cbs, srcBuffer, dstBuffer, offset, 0, size);
+            }
+
+            flushStorage.WaitForFences();
+            return flushStorage.GetDataStorage(0, size);
+        }
+
+        public Span<byte> GetTextureData(CommandBufferPool cbp, TextureView view, int size)
+        {
+            GAL.TextureCreateInfo info = view.Info;
+
+            var flushStorage = ResizeIfNeeded(size);
+
+            using (var cbs = cbp.Rent())
+            {
+                var buffer = flushStorage.GetBuffer(cbs.CommandBuffer).Get(cbs).Value;
+                var image = view.GetImage().Get(cbs).Value;
+
+                view.CopyFromOrToBuffer(cbs.CommandBuffer, buffer, image, size, true, 0, 0, info.GetLayers(), info.Levels, singleSlice: false);
+            }
+
+            flushStorage.WaitForFences();
+            return flushStorage.GetDataStorage(0, size);
+        }
+
+        public Span<byte> GetTextureData(CommandBufferPool cbp, TextureView view, int size, int layer, int level)
+        {
+            var flushStorage = ResizeIfNeeded(size);
+
+            using (var cbs = cbp.Rent())
+            {
+                var buffer = flushStorage.GetBuffer(cbs.CommandBuffer).Get(cbs).Value;
+                var image = view.GetImage().Get(cbs).Value;
+
+                view.CopyFromOrToBuffer(cbs.CommandBuffer, buffer, image, size, true, layer, level, 1, 1, singleSlice: true);
+            }
+
+            flushStorage.WaitForFences();
+            return flushStorage.GetDataStorage(0, size);
+        }
+
+        public void Dispose()
+        {
+            _flushStorage.Dispose();
+        }
+    }
+}