Benedikt Stebner
3 years ago
committed by
GitHub
GitHub
31 changed files with 458 additions and 216 deletions
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using System.Collections.Generic; |
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using Avalonia.OpenGL; |
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using Avalonia.Platform; |
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namespace Avalonia; |
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/// <summary>
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/// Represents the rendering mode for platform graphics.
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/// </summary>
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public enum Win32RenderingMode |
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{ |
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/// <summary>
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/// Avalonia is rendered into a framebuffer.
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/// </summary>
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Software = 1, |
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/// <summary>
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/// Enables ANGLE EGL for Windows with GPU rendering.
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/// </summary>
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AngleEgl = 2, |
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/// <summary>
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/// Avalonia would try to use native Widows OpenGL with GPU rendering.
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/// </summary>
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Wgl = 3 |
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} |
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/// <summary>
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/// Represents the Win32 window composition mode.
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/// </summary>
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public enum Win32CompositionMode |
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{ |
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/// <summary>
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/// Render Avalonia to a texture inside the Windows.UI.Composition tree.
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/// </summary>
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/// <remarks>
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/// Supported on Windows 10 build 17134 and above. Ignored on other versions.
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/// This is recommended option, as it allows window acrylic effects and high refresh rate rendering.<br/>
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/// Can only be applied with <see cref="Win32PlatformOptions.RenderingMode"/>=<see cref="Win32RenderingMode.AngleEgl"/>.
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/// </remarks>
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WinUIComposition = 1, |
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// /// <summary>
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// /// Render Avalonia to a texture inside the DirectComposition tree.
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// /// </summary>
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// /// <remarks>
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// /// Supported on Windows 8 and above. Ignored on other versions.<br/>
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// /// Can only be applied with <see cref="Win32PlatformOptions.RenderingMode"/>=<see cref="Win32RenderingMode.AngleEgl"/>.
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// /// </remarks>
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// DirectComposition = 2,
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/// <summary>
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/// When <see cref="LowLatencyDxgiSwapChain"/> is active, renders Avalonia through a low-latency Dxgi Swapchain.
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/// </summary>
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/// <remarks>
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/// Requires Feature Level 11_3 to be active, Windows 8.1+ Any Subversion.
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/// This is only recommended if low input latency is desirable, and there is no need for the transparency
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/// and styling / blurring offered by <see cref="WinUIComposition"/>.<br/>
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/// Can only be applied with <see cref="Win32PlatformOptions.RenderingMode"/>=<see cref="Win32RenderingMode.AngleEgl"/>.
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/// </remarks>
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LowLatencyDxgiSwapChain = 3, |
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/// <summary>
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/// The window renders to a redirection surface.
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/// </summary>
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/// <remarks>
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/// This option is kept only for compatibility with older systems. Some Avalonia features might not work.
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/// </remarks>
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RedirectionSurface, |
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} |
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/// <summary>
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/// Platform-specific options which apply to Windows.
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/// </summary>
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public class Win32PlatformOptions |
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{ |
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/// <summary>
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/// Embeds popups to the window when set to true. The default value is false.
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/// </summary>
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public bool OverlayPopups { get; set; } |
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/// <summary>
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/// Gets or sets Avalonia rendering modes with fallbacks.
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/// The first element in the array has the highest priority.
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/// The default value is: <see cref="Win32RenderingMode.AngleEgl"/>, <see cref="Win32RenderingMode.Software"/>.
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/// </summary>
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/// <remarks>
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/// If application should work on as wide range of devices as possible, at least add <see cref="Win32RenderingMode.Software"/> as a fallback value.
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/// </remarks>
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/// <exception cref="System.InvalidOperationException">Thrown if no values were matched.</exception>
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public IReadOnlyList<Win32RenderingMode> RenderingMode { get; set; } = new[] |
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{ |
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Win32RenderingMode.AngleEgl, Win32RenderingMode.Software |
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}; |
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/// <summary>
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/// Gets or sets Avalonia composition modes with fallbacks.
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/// The first element in the array has the highest priority.
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/// The default value is: <see cref="Win32CompositionMode.WinUIComposition"/>, <see cref="Win32CompositionMode.RedirectionSurface"/>.
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/// </summary>
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/// <remarks>
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/// If application should work on as wide range of devices as possible, at least add <see cref="Win32CompositionMode.RedirectionSurface"/> as a fallback value.
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/// </remarks>
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/// <exception cref="System.InvalidOperationException">Thrown if no values were matched.</exception>
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public IReadOnlyList<Win32CompositionMode> CompositionMode { get; set; } = new[] |
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{ |
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Win32CompositionMode.WinUIComposition, Win32CompositionMode.RedirectionSurface |
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}; |
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/// <summary>
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/// When <see cref="CompositionMode"/> is set to <see cref="Win32CompositionMode.WinUIComposition"/>, create rounded corner blur brushes
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/// If set to null the brushes will be created using default settings (sharp corners)
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/// This can be useful when you need a rounded-corner blurred Windows 10 app, or borderless Windows 11 app.
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/// </summary>
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public float? WinUICompositionBackdropCornerRadius { get; set; } |
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/// <summary>
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/// Render directly on the UI thread instead of using a dedicated render thread.
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/// Only applicable if <see cref="CompositionMode"/> is set to <see cref="Win32CompositionMode.RedirectionSurface"/>.
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/// This setting is only recommended for interop with systems that must render on the UI thread, such as WPF.
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/// This setting is false by default.
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/// </summary>
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public bool ShouldRenderOnUIThread { get; set; } |
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/// <summary>
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/// Windows OpenGL profiles used when <see cref="RenderingMode"/> is set to <see cref="Win32RenderingMode.Wgl"/>.
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/// This setting is 4.0 and 3.2 by default.
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/// </summary>
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public IList<GlVersion> WglProfiles { get; set; } = new List<GlVersion> |
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{ |
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new(GlProfileType.OpenGL, 4, 0), new(GlProfileType.OpenGL, 3, 2) |
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}; |
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/// <summary>
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/// Provides a way to use a custom-implemented graphics context such as a custom ISkiaGpu.
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/// When this property set <see cref="RenderingMode"/> is ignored
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/// and <see cref="CompositionMode"/> only accepts null or <see cref="Win32CompositionMode.RedirectionSurface"/>.
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/// </summary>
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public IPlatformGraphics? CustomPlatformGraphics { get; set; } |
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} |
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