1 files changed, 48 insertions, 0 deletions
diff --git a/Ryujinx.Ava/Ui/Backend/Vulkan/VulkanSurfaceRenderingSession.cs b/Ryujinx.Ava/Ui/Backend/Vulkan/VulkanSurfaceRenderingSession.cs
new file mode 100644
index 00000000..8833ede5
--- /dev/null
+++ b/Ryujinx.Ava/Ui/Backend/Vulkan/VulkanSurfaceRenderingSession.cs
@@ -0,0 +1,48 @@
+using System;
+using Avalonia;
+using Ryujinx.Ava.Ui.Vulkan.Surfaces;
+using Silk.NET.Vulkan;
+
+namespace Ryujinx.Ava.Ui.Vulkan
+{
+    internal class VulkanSurfaceRenderingSession : IDisposable
+    {
+        private readonly VulkanDevice _device;
+        private readonly VulkanSurfaceRenderTarget _renderTarget;
+        private VulkanCommandBufferPool.VulkanCommandBuffer _commandBuffer;
+
+        public VulkanSurfaceRenderingSession(VulkanDisplay display, VulkanDevice device,
+            VulkanSurfaceRenderTarget renderTarget, float scaling)
+        {
+            Display = display;
+            _device = device;
+            _renderTarget = renderTarget;
+            Scaling = scaling;
+            Begin();
+        }
+
+        public VulkanDisplay Display { get; }
+
+        public PixelSize Size => _renderTarget.Size;
+        public Vk Api => _device.Api;
+
+        public float Scaling { get; }
+
+        private void Begin()
+        {
+            if (!Display.EnsureSwapchainAvailable())
+            {
+                _renderTarget.Invalidate();
+            }
+        }
+
+        public void Dispose()
+        {
+            _commandBuffer = Display.StartPresentation(_renderTarget);
+
+            Display.BlitImageToCurrentImage(_renderTarget, _commandBuffer.InternalHandle);
+
+            Display.EndPresentation(_commandBuffer);
+        }
+    }
+}