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glview增加FramebufferId属性

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This commit is contained in:
小红帽 2024-01-28 21:12:25 +08:00
parent e85766dcc5
commit 96c419ae35
6 changed files with 149 additions and 15 deletions
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7
CPF.Skia/GlView.cs
View File

@ -24,6 +24,13 @@ namespace CPF.Skia
/// 支持OpenGL绘制的控件，在GLRender事件里绘制，开启GPU硬件加速才能使用 new SkiaDrawingFactory { UseGPU = true }
/// </summary>
public GLView() { }
/// <summary>
/// 绑定的FB id
/// </summary>
public int FramebufferId
{
get { return Id; }
}
//IGlContext context;
protected unsafe override void OnRender(DrawingContext dc)

2
CPF/Controls/ITextBoxView.cs
View File

@ -8,7 +8,7 @@ using System.Text;
namespace CPF.Controls
{
[Browsable(false)]
public class ITextBoxView : UIElement, IDocumentStyle
public abstract class ITextBoxView : UIElement, IDocumentStyle
{
private void Error() {
throw new Exception("你看到此错误说明没有被重写，禁止调用,请使用override重写");

2
CPF/Controls/MessageBox.cs
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@ -58,7 +58,7 @@ namespace CPF.Controls
throw new Exception("需要有主窗体");
}
}
Window window = new Window { CanResize = false, Background = null, Title = title == null ? "" : title, Icon = main.Icon, MinWidth = 200, Name = "messageBox" };
Window window = new Window { CanResize = false, Background = null, Title = title == null ? "" : title, Icon = main.Icon, MinWidth = 200, Name = "messageBox", TopMost = main.TopMost };
window.LoadStyle(main);
window.Children.Add(new WindowFrame(window, new Panel
{

4
CPF/Controls/TextBox.cs
View File

@ -15,9 +15,9 @@ using System.ComponentModel;
namespace CPF.Controls
{
/// <summary>
/// 表示一个控件，该控件可用于显示或编辑无格式文本。
/// 表示一个控件，该控件可用于显示或编辑简单富文本。
/// </summary>
[Description("表示一个控件，该控件可用于显示或编辑无格式文本。")]
[Description("表示一个控件，该控件可用于显示或编辑简单富文本。")]
[DefaultProperty(nameof(TextBox.Text))]
public class TextBox : Control, IDocumentStyle, IEditor
{

8
CPF/Controls/TextBoxView.cs
View File

@ -602,8 +602,8 @@ namespace CPF.Controls
void Render(DrawingContext dc, Rect source, Point location, HybridDictionary<int, Cache> cache, IDocumentContainer documentContainer, Cache parent)
{
float lastOffset = 0;
float lastTop = 0;
float lastOffset = location.X;
float lastTop = location.Y;
float lastHeight = 0;
foreach (var line in documentContainer.Lines)
{
@ -663,8 +663,8 @@ namespace CPF.Controls
dc.FillRectangle(backBrush, backRect);
}
}
lastOffset = document.Left + line.X + line.Width;
lastTop = document.Top + line.Y;
lastOffset = location.X + line.X + line.Width;
lastTop = location.Y + line.Y;
}
foreach (var line in documentContainer.Lines)
{

141
ConsoleApp1/OpenGLWindow.cs
View File

@ -1,11 +1,14 @@
using CPF;
#if !NET40
using CPF;
using CPF.Animation;
using CPF.Charts;
using CPF.Controls;
using CPF.Drawing;
using CPF.OpenGL;
using CPF.Shapes;
using CPF.Styling;
using CPF.Svg;
using LibMpv.Client;
using System;
using System.Collections.Generic;
using System.Linq;
@ -24,6 +27,7 @@ namespace ConsoleApp1
Width = 500;
Height = 400;
Background = null;
CanResize = true;
Children.Add(new WindowFrame(this, new Panel
{
Width = "100%",
@ -37,10 +41,12 @@ namespace ConsoleApp1
Width = 35,
Height = 236,
},
new CPF.Skia.GlView
new VideoView
{
Height = 252,
Width = 337,
Height = "100%",
Width = "100%",
PresenterFor=this,
Name="view"
},
new TextBox
{
@ -50,20 +56,141 @@ namespace ConsoleApp1
Width = 153,
},
}
}));
})
{ MaximizeBox = true });
if (!DesignMode)//设计模式下不执行，也可以用#if !DesignMode
{
}
}
VideoView video;
#if !DesignMode //用户代码写到这里，设计器下不执行，防止设计器出错
protected override void OnInitialized()
{
base.OnInitialized();
video = FindPresenterByName<VideoView>("view");
VideoView.InitMpv();
DynamicallyLoadedBindings.ThrowErrorIfFunctionNotFound = true;
video.MpvContext = new MpvContext() { };
//video.LoadFile(@"D:\xhm\Videos\202204201620.mp4");
//video.Play();
WindowState = WindowState.Maximized;
}
//用户代码
#endif
}
public class VideoView : CPF.Skia.GLView, IMpvVideoView
{
public static void InitMpv()
{
var platform = IntPtr.Size == 8 ? "" : "x86";
var platformId = FunctionResolverFactory.GetPlatformId();
if (platformId == LibMpvPlatformID.Win32NT)
{
var path = System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, platform);
LibMpv.Client.LibMpv.UseLibMpv(2).UseLibraryPath(path);
}
else if (platformId == LibMpvPlatformID.Unix)
{
var path = $"/usr/lib/{platform}-linux-gnu";
LibMpv.Client.LibMpv.UseLibMpv(0).UseLibraryPath(path);
}
}
public void LoadFile(string fileName, string mode = "replace")
{
//mpvContext.SetOptionString("opengl-glfinish", "yes");
//mpvContext.SetLogLevel(MpvLogLevel.MpvLogLevelDebug);
mpvContext.Command("loadfile", fileName, mode);
}
public void Play()
{
mpvContext.SetPropertyFlag("pause", false);
}
public MpvContext? MpvContext
{
get { return mpvContext; }
set
{
if (ReferenceEquals(value, mpvContext))
return;
if (mpvContext != null)
DetachMpvContext(mpvContext);
mpvContext = value;
if (mpvContext != null)
AttachMpvContext(mpvContext);
}
}
protected override void OnGLRender(IGlContext gl)
{
base.OnGLRender(gl);
if (mpvContext != null && getProcAddres != null)
{
var scaling = Root.RenderScaling;
var Bounds = ActualSize;
var width = Math.Max(1, (int)(Bounds.Width * scaling));
var height = Math.Max(1, (int)(Bounds.Height * scaling));
var stop = new System.Diagnostics.Stopwatch();
stop.Start();
mpvContext.RenderOpenGl(width, height, FramebufferId, 1);
stop.Stop();
System.Diagnostics.Debug.WriteLine(stop.ElapsedMilliseconds);
}
update = false;
}
private void DetachMpvContext(MpvContext context)
{
context.StopRendering();
}
private void AttachMpvContext(MpvContext context)
{
if (getProcAddres != null)
{
mpvContext?.ConfigureRenderer(new OpenGlRendererConfiguration() { OpnGlGetProcAddress = getProcAddres, UpdateCallback = this.UpdateVideoView });
}
}
protected override void OnGLLoaded(IGlContext gl)
{
base.OnGLLoaded(gl);
if (getProcAddres != null) return;
getProcAddres = gl.GetProcAddress;
if (mpvContext != null)
{
AttachMpvContext(mpvContext);//需要绑定之后才能加载视频
//LoadFile(@"F:\新建文件夹\....mp4");
}
}
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
if (mpvContext != null)
DetachMpvContext(mpvContext);
}
bool update;
private void UpdateVideoView()
{
if (!update)
{
update = true;
CPF.Threading.Dispatcher.MainThread.BeginInvoke(() =>
{
Invalidate();
});
}
}
private MpvContext? mpvContext = null;
private OpenGlGetProcAddressDelegate getProcAddres;
}
}
#endif