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authorMary Guillemard <mary@mary.zone>2024-03-02 12:51:05 +0100
committerGitHub <noreply@github.com>2024-03-02 12:51:05 +0100
commitec6cb0abb4b7669895b6e96fd7581c93b5abd691 (patch)
tree128c862ff5faea0b219467656d4023bee7faefb5 /src/Ryujinx.Gtk3/UI/Helper/MetalHelper.cs
parent53b5985da6b9d7b281d9fc25b93bfd1d1918a107 (diff)
infra: Make Avalonia the default UI (#6375)1.1.1216
* misc: Move Ryujinx project to Ryujinx.Gtk3 This breaks release CI for now but that's fine. Signed-off-by: Mary Guillemard <mary@mary.zone> * misc: Move Ryujinx.Ava project to Ryujinx This breaks CI for now, but it's fine. Signed-off-by: Mary Guillemard <mary@mary.zone> * infra: Make Avalonia the default UI Should fix CI after the previous changes. GTK3 isn't build by the release job anymore, only by PR CI. This also ensure that the test-ava update package is still generated to allow update from the old testing channel. Signed-off-by: Mary Guillemard <mary@mary.zone> * Fix missing copy in create_app_bundle.sh Signed-off-by: Mary Guillemard <mary@mary.zone> * Fix syntax error Signed-off-by: Mary Guillemard <mary@mary.zone> --------- Signed-off-by: Mary Guillemard <mary@mary.zone>
Diffstat (limited to 'src/Ryujinx.Gtk3/UI/Helper/MetalHelper.cs')
-rw-r--r--src/Ryujinx.Gtk3/UI/Helper/MetalHelper.cs135
1 files changed, 135 insertions, 0 deletions
diff --git a/src/Ryujinx.Gtk3/UI/Helper/MetalHelper.cs b/src/Ryujinx.Gtk3/UI/Helper/MetalHelper.cs
new file mode 100644
index 00000000..c2c32d3a
--- /dev/null
+++ b/src/Ryujinx.Gtk3/UI/Helper/MetalHelper.cs
@@ -0,0 +1,135 @@
+using Gdk;
+using System;
+using System.Runtime.InteropServices;
+using System.Runtime.Versioning;
+
+namespace Ryujinx.UI.Helper
+{
+ public delegate void UpdateBoundsCallbackDelegate(Window window);
+
+ [SupportedOSPlatform("macos")]
+ static partial class MetalHelper
+ {
+ private const string LibObjCImport = "/usr/lib/libobjc.A.dylib";
+
+ private readonly 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(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(Display display, Window window, out IntPtr nsView, out UpdateBoundsCallbackDelegate updateBounds)
+ {
+ nsView = gdk_quartz_window_get_nsview(window.Handle);
+
+ // 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());
+
+ // Add it as a child.
+ objc_msgSend(nsView, "addSubview:", child);
+
+ // Make its renderer our metal layer.
+ objc_msgSend(child, "setWantsLayer:", (byte)1);
+ objc_msgSend(child, "setLayer:", metalLayer);
+ objc_msgSend(metalLayer, "setContentsScale:", (double)display.GetMonitorAtWindow(window).ScaleFactor);
+
+ // Set the frame position/location.
+ updateBounds = (Window window) =>
+ {
+ window.GetPosition(out int x, out int y);
+ int width = window.Width;
+ int height = window.Height;
+ objc_msgSend(child, "setFrame:", new NsRect(x, y, width, height));
+ };
+
+ updateBounds(window);
+
+ return metalLayer;
+ }
+
+ [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);
+
+ [LibraryImport("libgdk-3.0.dylib")]
+ private static partial IntPtr gdk_quartz_window_get_nsview(IntPtr gdkWindow);
+ }
+}