1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
// Copyright (c) 2013-2020 Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
//
// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
using System;
using System.Threading;
using Crow;
using Glfw;
namespace EglBackend
{
class MainClass : Interface
{
const int OpenglEsApi = 0x00030002;
const int EglContextApi = 0x00036002;
Crow.Cairo.EGLDevice dev;
MainClass (IntPtr hWnd) : base (800, 600, hWnd) {
IntPtr eglDisp = Glfw3.GetEGLDisplay ();
IntPtr eglCtx = Glfw3.GetEGLContext (hWnd);
dev = new Crow.Cairo.EGLDevice (eglDisp, eglCtx);
Console.WriteLine ($"Egl device creation status: {dev.Status}");
surf = new Crow.Cairo.GLSurface (dev, Glfw3.GetEGLSurface (hWnd), this.clientRectangle.Width, this.clientRectangle.Height);
Console.WriteLine ($"Cairo surface creation status: {surf.Status}");
Glfw3.MakeContextCurrent (hWnd);
Glfw3.SwapInterval (1);
using (Crow.Cairo.Context ctx = new Crow.Cairo.Context (surf)) {
ctx.SetSourceRGB (1, 0, 0);
ctx.Paint ();
}
/*Thread t = new Thread (InterfaceThread) {
IsBackground = true
};
t.Start ();*/
}
protected override void Dispose (bool disposing)
{
surf.Dispose ();
dev.Dispose ();
base.Dispose (disposing);
}
public static void Main (string [] args)
{
Glfw3.Init ();
Glfw3.SetErrorCallback ((error, description) => Console.WriteLine ($"{error}:{description}"));
Glfw3.WindowHint (WindowAttribute.ClientApi, OpenglEsApi);
Glfw3.WindowHint (WindowAttribute.ContextVersionMajor, 2);
Glfw3.WindowHint (WindowAttribute.ContextCreationApi, EglContextApi);
/*Glfw3.WindowHint (WindowAttribute.RedBits, 8);
Glfw3.WindowHint (WindowAttribute.GreenBits, 8);
Glfw3.WindowHint (WindowAttribute.BlueBits, 8);
Glfw3.WindowHint (WindowAttribute.DepthBits, 8);*/
IntPtr hWnd = Glfw3.CreateWindow (800, 600, "Egl Test", MonitorHandle.Zero, IntPtr.Zero);
if (hWnd == IntPtr.Zero)
throw new Exception ("[GLFW3] Unable to create egl Window");
Glfw3.MakeContextCurrent (hWnd);
using (MainClass app = new MainClass (hWnd)) {
app.Init ();
while(!Glfw3.WindowShouldClose(hWnd)) {
app.Update ();
if (app.IsDirty) {
(app.surf as Crow.Cairo.GLSurface).SwapBuffers ();
//Glfw3.SwapBuffers (hWnd);
app.IsDirty = false;
}
Glfw3.PollEvents ();
}
}
Glfw3.DestroyWindow (hWnd);
Glfw3.Terminate ();
}
protected override void OnInitialized ()
{
base.OnInitialized ();
registerGlfwCallbacks ();
foreach (string s in System.Reflection.Assembly.GetExecutingAssembly ().GetManifestResourceNames ()) {
Console.WriteLine (s);
}
Load ("#ui.helloworld.crow").DataSource = this;
}
}
}
|
