Improved and simplified window texture presentation

1 files changed, 94 insertions, 0 deletions

diff --git a/Ryujinx.Graphics.Gpu/Window.cs b/Ryujinx.Graphics.Gpu/Window.cs
new file mode 100644
index 00000000..a3dc3b26
--- /dev/null
+++ b/Ryujinx.Graphics.Gpu/Window.cs
@@ -0,0 +1,94 @@
+using Ryujinx.Graphics.GAL;
+using Ryujinx.Graphics.GAL.Texture;
+using Ryujinx.Graphics.Gpu.Image;
+using System;
+using System.Collections.Concurrent;
+
+namespace Ryujinx.Graphics.Gpu
+{
+    public class Window
+    {
+        private GpuContext _context;
+
+        private struct PresentationTexture
+        {
+            public TextureInfo    Info     { get; }
+            public ImageCrop      Crop     { get; }
+            public Action<object> Callback { get; }
+            public object         UserObj  { get; }
+
+            public PresentationTexture(
+                TextureInfo    info,
+                ImageCrop      crop,
+                Action<object> callback,
+                object         userObj)
+            {
+                Info     = info;
+                Crop     = crop;
+                Callback = callback;
+                UserObj  = userObj;
+            }
+        }
+
+        private ConcurrentQueue<PresentationTexture> _frameQueue;
+
+        public Window(GpuContext context)
+        {
+            _context = context;
+
+            _frameQueue = new ConcurrentQueue<PresentationTexture>();
+        }
+
+        public void EnqueueFrameThreadSafe(
+            ulong          address,
+            int            width,
+            int            height,
+            int            stride,
+            bool           isLinear,
+            int            gobBlocksInY,
+            Format         format,
+            int            bytesPerPixel,
+            ImageCrop      crop,
+            Action<object> callback,
+            object         userObj)
+        {
+            FormatInfo formatInfo = new FormatInfo(format, 1, 1, bytesPerPixel);
+
+            TextureInfo info = new TextureInfo(
+                address,
+                width,
+                height,
+                1,
+                1,
+                1,
+                1,
+                stride,
+                isLinear,
+                gobBlocksInY,
+                1,
+                1,
+                Target.Texture2D,
+                formatInfo);
+
+            _frameQueue.Enqueue(new PresentationTexture(info, crop, callback, userObj));
+        }
+
+        public void Present(Action swapBuffersCallback)
+        {
+            _context.AdvanceSequence();
+
+            if (_frameQueue.TryDequeue(out PresentationTexture pt))
+            {
+                Image.Texture texture = _context.Methods.TextureManager.FindOrCreateTexture(pt.Info);
+
+                texture.SynchronizeMemory();
+
+                _context.Renderer.Window.Present(texture.HostTexture, pt.Crop);
+
+                swapBuffersCallback();
+
+                pt.Callback(pt.UserObj);
+            }
+        }
+    }
+}
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