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ryujinx-final/Ryujinx.Ava/Helper/MetalHelper.cs
Isaac Marovitz 76671d63d4
Ava GUI: Restructure Ryujinx.Ava (#4165)
* Restructure `Ryujinx.Ava`

* Stylistic consistency

* Update Ryujinx.Ava/UI/Controls/UserEditor.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Controls/UserEditor.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Controls/UserSelector.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Controls/SaveManager.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Controls/SaveManager.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Windows/SettingsWindow.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Helpers/EmbeddedWindow.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Helpers/EmbeddedWindow.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Helpers/EmbeddedWindow.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Helpers/EmbeddedWindow.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Windows/SettingsWindow.axaml.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/ViewModels/UserProfileViewModel.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/ViewModels/UserProfileViewModel.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Update Ryujinx.Ava/UI/Helpers/EmbeddedWindow.cs

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Fix redundancies

* Remove redunancies

* Add back elses

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>
2022-12-29 15:24:05 +01:00

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4.1 KiB
C#

using System;
using System.Runtime.Versioning;
using System.Runtime.InteropServices;
using Avalonia;
namespace Ryujinx.Ava.UI.Helper
{
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);
}
}