feat: HW acceleration on Skia.iOS

MartinZikmund · MartinZikmund · commit d1a302cfa499 · 2024-12-04T14:58:09.000+01:00
diff --git a/src/Uno.UI.Runtime.Skia.AppleUIKit/UI/Xaml/RootViewController.cs b/src/Uno.UI.Runtime.Skia.AppleUIKit/UI/Xaml/RootViewController.cs
@@ -20,7 +20,7 @@ namespace Uno.UI.Runtime.Skia.AppleUIKit;
 
 internal class RootViewController : UINavigationController, IRotationAwareViewController, IAppleUIKitXamlRootHost
 {
-	private SKCanvasView? _skCanvasView;
+	private SKMetalView? _skCanvasView;
 	private XamlRoot? _xamlRoot;
 	private UIView? _textInputLayer;
 	private UIView? _nativeOverlayLayer;
@@ -57,7 +57,9 @@ public RootViewController(NativeHandle handle)
 	public void Initialize()
 	{
 		_textInputLayer = new UIView();
-		_skCanvasView = new SKCanvasView();
+		_skCanvasView = new SKMetalView();
+		_skCanvasView.Paused = false;
+		_skCanvasView.EnableSetNeedsDisplay = false;
 		_skCanvasView.BackgroundColor = UIColor.Red;
 		_skCanvasView.Frame = View!.Bounds;
 		_skCanvasView.AutoresizingMask = UIViewAutoresizing.All;
@@ -89,7 +91,7 @@ public void Initialize()
 
 	public SKColor BackgroundColor { get; set; } = SKColors.White;
 
-	private void OnPaintSurface(object? sender, SKPaintSurfaceEventArgs e)
+	private void OnPaintSurface(object? sender, SKPaintMetalSurfaceEventArgs e)
 	{
 		if (_xamlRoot?.VisualTree.RootElement is { } rootElement)
 		{

Original file line number	Diff line number	Diff line change
`@@ -20,7 +20,7 @@ namespace Uno.UI.Runtime.Skia.AppleUIKit;`
`20`	`20`
`21`	`21`	`internal class RootViewController : UINavigationController, IRotationAwareViewController, IAppleUIKitXamlRootHost`
`22`	`22`	`{`
`23`		`- private SKCanvasView? _skCanvasView;`
	`23`	`+ private SKMetalView? _skCanvasView;`
`24`	`24`	`private XamlRoot? _xamlRoot;`
`25`	`25`	`private UIView? _textInputLayer;`
`26`	`26`	`private UIView? _nativeOverlayLayer;`
`@@ -57,7 +57,9 @@ public RootViewController(NativeHandle handle)`
`57`	`57`	`public void Initialize()`
`58`	`58`	`{`
`59`	`59`	`_textInputLayer = new UIView();`
`60`		`- _skCanvasView = new SKCanvasView();`
	`60`	`+ _skCanvasView = new SKMetalView();`
	`61`	`+ _skCanvasView.Paused = false;`
	`62`	`+ _skCanvasView.EnableSetNeedsDisplay = false;`
`61`	`63`	`_skCanvasView.BackgroundColor = UIColor.Red;`
`62`	`64`	`_skCanvasView.Frame = View!.Bounds;`
`63`	`65`	`_skCanvasView.AutoresizingMask = UIViewAutoresizing.All;`
`@@ -89,7 +91,7 @@ public void Initialize()`
`89`	`91`
`90`	`92`	`public SKColor BackgroundColor { get; set; } = SKColors.White;`
`91`	`93`
`92`		`- private void OnPaintSurface(object? sender, SKPaintSurfaceEventArgs e)`
	`94`	`+ private void OnPaintSurface(object? sender, SKPaintMetalSurfaceEventArgs e)`
`93`	`95`	`{`
`94`	`96`	`if (_xamlRoot?.VisualTree.RootElement is { } rootElement)`
`95`	`97`	`{`