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OpenGL测试

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This commit is contained in:
小红帽 2023-11-29 10:59:22 +08:00
parent 4862d41d13
commit ae42978590
7 changed files with 219 additions and 30 deletions
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2
CPF.Windows/WindowImpl.cs
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@ -807,6 +807,7 @@ namespace CPF.Windows
}
break;
case WindowsMessage.WM_DESTROY:
Closed?.Invoke();
if (handle != IntPtr.Zero)
{
try
@ -857,7 +858,6 @@ namespace CPF.Windows
RenderBitmap = null;
}
handle = IntPtr.Zero;
Closed?.Invoke();
foreach (var item in invokeQueue)
{
item.SendOrPostCallback(item.Data);

4
CPF/OpenGL/IGlContext.cs
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@ -12,7 +12,7 @@ namespace CPF.OpenGL
/// 用来获取和保存Skia创建的GRContext
/// </summary>
IDisposable GRContext { get; set; }
//void MakeCurrent();
void MakeCurrent();
//void SwapBuffers();
//void Dispose();
//public abstract GRGlTextureInfo CreateTexture(SKSizeI textureSize);
@ -35,7 +35,7 @@ namespace CPF.OpenGL
public static class OpenglEx
{
static bool loaded;
private static void Load(IGlContext context)
public static void Load(IGlContext context)
{
if (!loaded)
{

2
CPF/UIElement.cs
View File

@ -3046,7 +3046,7 @@ namespace CPF
/// 子级，一般自定义组件的时候使用
/// </summary>
[NotCpfProperty]
internal protected virtual UIElementCollection Children
internal protected UIElementCollection Children
{
get
{

11
ConsoleApp1/ConsoleApp1.csproj
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@ -1,7 +1,7 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFrameworks>netcoreapp3.0;net40;net5;net6;net8</TargetFrameworks>
<TargetFrameworks>netcoreapp3.0;net40;net5;net6</TargetFrameworks>
<ApplicationIcon />
<StartupObject />
<OutputType>WinExe</OutputType>
@ -102,11 +102,12 @@
<ProjectReference Include="..\CPF.Linux\CPF.Linux.csproj" />
<ProjectReference Include="..\CPF.Mac\CPF.Mac.csproj" />
</ItemGroup>
<!--<ItemGroup Condition="'$(TargetFramework)'!='net40'">
<PackageReference Include="System.Reactive">
<ItemGroup Condition="'$(TargetFramework)'!='net40'">
<!--<PackageReference Include="System.Reactive">
<Version>5.0.0</Version>
</PackageReference>
</ItemGroup>-->
</PackageReference>-->
<PackageReference Condition="'$(TargetFramework)'!='netcoreapp3.0'" Include="Silk.NET.OpenGLES" Version="2.19.0" />
</ItemGroup>
<PropertyGroup>
<DefineConstants Condition="'$(TargetFramework)'=='net40'">Net4</DefineConstants>
<AutoGenerateBindingRedirects>false</AutoGenerateBindingRedirects>

174
ConsoleApp1/GLView.cs Normal file
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@ -0,0 +1,174 @@
#if !NET40&&!NETCOREAPP3_0
using CPF;
using CPF.Animation;
using CPF.Charts;
using CPF.Controls;
using CPF.Drawing;
using CPF.Shapes;
using CPF.Skia;
using CPF.Styling;
using CPF.Svg;
using CPF.OpenGL;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using SkiaSharp;
using Silk.NET.OpenGLES;
using static System.Net.Mime.MediaTypeNames;
namespace ConsoleApp1
{
[CPF.Design.DesignerLoadStyle("res://$safeprojectname$/Stylesheet1.css")]//用于设计的时候加载样式
public class GLView : UIElement
{
GL _gl;
public uint Id { get; set; }
public uint ColorBuffer { get; set; }
public uint DepthRenderBuffer { get; set; }
Size oldSize;
SKImage image;
uint vao;
uint shaderProgram;
//IGlContext context;
protected unsafe override void OnRender(DrawingContext dc)
{
var size1 = ActualSize;
if (size1.Width <= 0 || size1.Height <= 0 || DesignMode)
{
return;
}
var size = new PixelSize((int)Math.Round(size1.Width * Root.RenderScaling), (int)Math.Round(size1.Height * Root.RenderScaling));
var skia = dc as SkiaDrawingContext;
var gl = skia.GlContext;
//context = gl;
OpenglEx.Load(gl);
if (_gl == null)
{
_gl = GL.GetApi(gl.GetProcAddress);
Id = _gl.GenFramebuffer();
ColorBuffer = _gl.GenTexture();
DepthRenderBuffer = _gl.GenRenderbuffer();
_gl.BindTexture(GLEnum.Texture2D, ColorBuffer);
_gl.TexParameter(GLEnum.Texture2D, GLEnum.TextureMinFilter, (int)GLEnum.Linear);
_gl.TexParameter(GLEnum.Texture2D, GLEnum.TextureMagFilter, (int)GLEnum.Linear);
_gl.BindTexture(GLEnum.Texture2D, 0);
_gl.ClearColor(0.2f, 0.3f, 0.3f, 1.0f);
float[] vertices = {
-0.5f, -0.5f, 0.0f,
0.5f, -0.5f, 0.0f,
0.0f, 0.5f, 0.0f
};
_gl.GenBuffers(1, out uint vbo);
_gl.BindBuffer(GLEnum.ArrayBuffer, vbo);
_gl.BufferData<float>(GLEnum.ArrayBuffer, (nuint)vertices.Length * sizeof(float), vertices, GLEnum.StaticDraw);
_gl.GenVertexArrays(1, out vao);
_gl.BindVertexArray(vao);
_gl.VertexAttribPointer(0, 3, GLEnum.Float, false, 3 * sizeof(float), null);
_gl.EnableVertexAttribArray(0);
string vertexShaderSource = @"#version 330 core
layout (location = 0) in vec3 aPos;
void main()
{
gl_Position = vec4(aPos.x, aPos.y, aPos.z, 1.0);
}
";
string fragmentShaderSource = @"#version 330 core
out vec4 FragColor;
void main()
{
FragColor = vec4(1.0f, 0.5f, 0.2f, 1.0f);
}
";
uint vertexShader = _gl.CreateShader(GLEnum.VertexShader);
_gl.ShaderSource(vertexShader, vertexShaderSource);
_gl.CompileShader(vertexShader);
uint fragmentShader = _gl.CreateShader(GLEnum.FragmentShader);
_gl.ShaderSource(fragmentShader, fragmentShaderSource);
_gl.CompileShader(fragmentShader);
shaderProgram = _gl.CreateProgram();
_gl.AttachShader(shaderProgram, vertexShader);
_gl.AttachShader(shaderProgram, fragmentShader);
_gl.LinkProgram(shaderProgram);
_gl.DeleteShader(vertexShader);
_gl.DeleteShader(fragmentShader);
}
if (size1 != oldSize)
{
oldSize = size1;
_gl.BindTexture(GLEnum.Texture2D, ColorBuffer);
_gl.TexImage2D(GLEnum.Texture2D, 0, (int)GLEnum.Rgba, (uint)size.Width, (uint)size.Height, 0, GLEnum.Rgb, GLEnum.UnsignedByte, null);
_gl.BindTexture(GLEnum.Texture2D, 0);
_gl.BindRenderbuffer(GLEnum.Renderbuffer, DepthRenderBuffer);
_gl.RenderbufferStorage(GLEnum.Renderbuffer, GLEnum.Depth32fStencil8, (uint)size.Width, (uint)size.Height);
_gl.BindRenderbuffer(GLEnum.Renderbuffer, 0);
_gl.BindFramebuffer(GLEnum.Framebuffer, Id);
_gl.FramebufferTexture2D(GLEnum.Framebuffer, GLEnum.ColorAttachment0, GLEnum.Texture2D, ColorBuffer, 0);
_gl.FramebufferRenderbuffer(GLEnum.Framebuffer, GLEnum.DepthStencilAttachment, GLEnum.Renderbuffer, DepthRenderBuffer);
_gl.BindFramebuffer(GLEnum.Framebuffer, 0);
GRBackendTexture backendTexture = new GRBackendTexture((int)(size.Width / Root.RenderScaling), (int)(size.Height / Root.RenderScaling), false, new GRGlTextureInfo(0x0DE1, (uint)ColorBuffer, SKColorType.Rgba8888.ToGlSizedFormat()));
image = SKImage.FromTexture((GRContext)skia.GlContext.GRContext, backendTexture, GRSurfaceOrigin.BottomLeft, SKColorType.Rgba8888);
}
_gl.BindFramebuffer(FramebufferTarget.Framebuffer, Id);
var vp = new float[4];
gl.GetFloatv(GlConsts.GL_VIEWPORT, vp);
_gl.Viewport(0, 0, (uint)size.Width, (uint)size.Height);
OnGlRender(gl, size);
_gl.Viewport((int)vp[0], (int)vp[1], (uint)vp[2], (uint)vp[3]);
skia.SKCanvas.DrawImage(image, 0, 0);
base.OnRender(dc);
}
Random random = new Random();
protected void OnGlRender(IGlContext gl, PixelSize viewPort)
{
//_gl.ClearColor(0.5f, 0, 0, 0.5f);
//_gl.Clear(ClearBufferMask.ColorBufferBit);
_gl.UseProgram(shaderProgram);
_gl.BindVertexArray(vao);
_gl.DrawArrays(GLEnum.Triangles, 0, 3);
}
protected override void Dispose(bool disposing)
{
if (_gl != null)
{
OpenglEx.DeleteFramebuffers(null, 1, new int[] { (int)Id });
OpenglEx.DeleteTextures(null, 1, new int[] { (int)ColorBuffer });
OpenglEx.DeleteRenderbuffers(null, 1, new int[] { (int)DepthRenderBuffer });
//_gl.DeleteFramebuffer(Id);
//_gl.DeleteTexture(ColorBuffer);
//_gl.DeleteRenderbuffer(DepthRenderBuffer);
}
base.Dispose(disposing);
}
}
}
#endif

20
ConsoleApp1/Program.cs
View File

@ -38,7 +38,7 @@ namespace ConsoleApp1
#if Net4
(OperatingSystemType.Windows, new WindowsPlatform(), new CPF.GDIPlus.GDIPlusDrawingFactory { ClearType = true })
#else
(OperatingSystemType.Windows, new WindowsPlatform(false), new SkiaDrawingFactory { })
(OperatingSystemType.Windows, new WindowsPlatform(false), new SkiaDrawingFactory { UseGPU=true })
, (OperatingSystemType.OSX, new CPF.Mac.MacPlatform(), new SkiaDrawingFactory { UseGPU = false })
, (OperatingSystemType.Linux, new CPF.Linux.LinuxPlatform(), new SkiaDrawingFactory { UseGPU = false })
#endif
@ -87,9 +87,21 @@ namespace ConsoleApp1
////Thread.Sleep(10000);
////Application.AllowDeveloperTool = false;
////Application.DisablePopupClose = true;
//Console.SetOut(new tr());
//Console.WriteLine("123");
//data aa = new data();
//aa.test.test.test.Name = "11111";
//model.Test1.test = aa;
//var test1 = new TextBlock
//{
// [nameof(TextBlock.Text)] = new CPF.Obx<MainModel>(a => a.Test1.test.test.test.test.Name),
//};
//test1.DataContext=model;
//aa = new data();
//aa.test.test.test.Name = "666666";
//model.Test1.test = aa;
Application.Run(new Window2 { DataContext = model, CommandContext = model });
//Application.Run(new Window
@ -139,7 +151,7 @@ namespace ConsoleApp1
}
class tr : TextWriter
{
public override Encoding Encoding => Encoding.Unicode;
public override Encoding Encoding => Encoding.Unicode;
public override void Write(string value)
{

36
ConsoleApp1/Window2.cs
View File

@ -738,15 +738,17 @@ namespace ConsoleApp1
MarginTop = 450,
Height = 58,
Width = 121,
},//#if !Net4
//new CPF.Skia.GlView
//{
// MarginRight = 56,
// MarginTop = 44,
// Height = 132,
// Width = 151,
//},
//#endif
},
#if !Net4&&!NETCOREAPP3_0
new GLView
{
MarginRight = 56,
MarginTop = 44,
Height = 132,
Width = 151,
[nameof(GLView.DoubleClick)]=new CommandDescribe((s,e)=>{ s.Dispose(); }),
},
#endif
new Button
{
Commands =
@ -2444,14 +2446,14 @@ new TabItemTemplate{
BindingMode.OneWay),
Name = "hmbb"
},
new TextBox
{
Width = 130,
Height= 60,
Background =Color.Gray,
[nameof(TextBox.Text)]= new Obx<MainModel>(a => a.Test1.test.test.test.test.Name,
BindingMode.OneWayToSource),
},
//new TextBox
//{
// Width = 130,
// Height= 60,
// Background =Color.Gray,
// [nameof(TextBox.Text)]= new Obx<MainModel>(a => a.Test1.test.test.test.test.Name,
// BindingMode.OneWayToSource),
//},
new Button
{
Content="创建对象",