diff options
Diffstat (limited to 'Ryujinx.Ava/UI/Helpers/MetalHelper.cs')
-rw-r--r-- | Ryujinx.Ava/UI/Helpers/MetalHelper.cs | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/Ryujinx.Ava/UI/Helpers/MetalHelper.cs b/Ryujinx.Ava/UI/Helpers/MetalHelper.cs deleted file mode 100644 index 5eb8660a..00000000 --- a/Ryujinx.Ava/UI/Helpers/MetalHelper.cs +++ /dev/null @@ -1,127 +0,0 @@ -using System; -using System.Runtime.Versioning; -using System.Runtime.InteropServices; -using Avalonia; - -namespace Ryujinx.Ava.UI.Helpers -{ - public delegate void UpdateBoundsCallbackDelegate(Rect rect); - - [SupportedOSPlatform("macos")] - static partial class MetalHelper - { - private const string LibObjCImport = "/usr/lib/libobjc.A.dylib"; - - private struct Selector - { - public readonly IntPtr NativePtr; - - public unsafe Selector(string value) - { - int size = System.Text.Encoding.UTF8.GetMaxByteCount(value.Length); - byte* data = stackalloc byte[size]; - - fixed (char* pValue = value) - { - System.Text.Encoding.UTF8.GetBytes(pValue, value.Length, data, size); - } - - NativePtr = sel_registerName(data); - } - - public static implicit operator Selector(string value) => new Selector(value); - } - - private static unsafe IntPtr GetClass(string value) - { - int size = System.Text.Encoding.UTF8.GetMaxByteCount(value.Length); - byte* data = stackalloc byte[size]; - - fixed (char* pValue = value) - { - System.Text.Encoding.UTF8.GetBytes(pValue, value.Length, data, size); - } - - return objc_getClass(data); - } - - private struct NSPoint - { - public double X; - public double Y; - - public NSPoint(double x, double y) - { - X = x; - Y = y; - } - } - - private struct NSRect - { - public NSPoint Pos; - public NSPoint Size; - - public NSRect(double x, double y, double width, double height) - { - Pos = new NSPoint(x, y); - Size = new NSPoint(width, height); - } - } - - public static IntPtr GetMetalLayer(out IntPtr nsView, out UpdateBoundsCallbackDelegate updateBounds) - { - // Create a new CAMetalLayer. - IntPtr layerClass = GetClass("CAMetalLayer"); - IntPtr metalLayer = IntPtr_objc_msgSend(layerClass, "alloc"); - objc_msgSend(metalLayer, "init"); - - // Create a child NSView to render into. - IntPtr nsViewClass = GetClass("NSView"); - IntPtr child = IntPtr_objc_msgSend(nsViewClass, "alloc"); - objc_msgSend(child, "init", new NSRect(0, 0, 0, 0)); - - // Make its renderer our metal layer. - objc_msgSend(child, "setWantsLayer:", (byte)1); - objc_msgSend(child, "setLayer:", metalLayer); - objc_msgSend(metalLayer, "setContentsScale:", Program.DesktopScaleFactor); - - // Ensure the scale factor is up to date. - updateBounds = (Rect rect) => { - objc_msgSend(metalLayer, "setContentsScale:", Program.DesktopScaleFactor); - }; - - nsView = child; - return metalLayer; - } - - public static void DestroyMetalLayer(IntPtr nsView, IntPtr metalLayer) - { - // TODO - } - - [LibraryImport(LibObjCImport)] - private static unsafe partial IntPtr sel_registerName(byte* data); - - [LibraryImport(LibObjCImport)] - private static unsafe partial IntPtr objc_getClass(byte* data); - - [LibraryImport(LibObjCImport)] - private static partial void objc_msgSend(IntPtr receiver, Selector selector); - - [LibraryImport(LibObjCImport)] - private static partial void objc_msgSend(IntPtr receiver, Selector selector, byte value); - - [LibraryImport(LibObjCImport)] - private static partial void objc_msgSend(IntPtr receiver, Selector selector, IntPtr value); - - [LibraryImport(LibObjCImport)] - private static partial void objc_msgSend(IntPtr receiver, Selector selector, NSRect point); - - [LibraryImport(LibObjCImport)] - private static partial void objc_msgSend(IntPtr receiver, Selector selector, double value); - - [LibraryImport(LibObjCImport, EntryPoint = "objc_msgSend")] - private static partial IntPtr IntPtr_objc_msgSend(IntPtr receiver, Selector selector); - } -}
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