D Paste by h3r3tic
Description: None
Page views: 550
Hide line numbers

Create new paste
Post a reply
View replies

Paste:
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  
module dog.test;

import dog.Dog,
    dog.ext.WGL_EXT_swap_control,
    dog.ext.WGL_EXT_extensions_string,
    dog.ext.ARB_shader_objects,
    dog.ext.VERSION_1_3;

import tango.io.Stdout        : Stdout;
import tango.stdc.stringz    : fromStringz;



void draw(GL gl) {
    gl.Clear(GL_COLOR_BUFFER_BIT);
    
    gl.withState(GL_BLEND).withoutState(GL_LIGHTING) in {
        gl.BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

        gl.Rotatef(.5f, 0, 0, 1);

        gl.immediate(GL_TRIANGLES, {
            gl.Color4f (1,    0,    0, 0.5f);
            gl.Vertex3f(-1,  -1,   -2);

            gl.Color4f (0,    1,    0, 0.5f);
            gl.Vertex3f(1,   -1,   -2);

            gl.Color4f (0,    0,    1, 0.5f);
            gl.Vertex3f(0,    1,   -2);
        });
    };
}


void main() {
    auto context = GLWindow();
    context
        .title(`Dog Demo`)
        .fullscreen(false)
        .width(800)
        .height(600)
    .create();
    

    // setup gl data
    use(context) in (GL gl) {
        version (Windows) {
            gl.ext(WGL_EXT_swap_control, WGL_EXT_extensions_string, VERSION_1_3) in {
                Stdout.formatln(`refresh = {}`, gl.wglGetSwapInterval());
                char* extp = gl.wglGetExtensionsString();
                if (extp !is null) {
                    Stdout.formatln(fromStringz(extp));
                }

                extp = gl.GetString(GL_EXTENSIONS);
                if (extp !is null) {
                    Stdout.formatln(fromStringz(extp));
                }
                
                Stdout.formatln(fromStringz(gl.GetString(GL_VERSION)));
            };
        }

        gl.MatrixMode(GL_PROJECTION);
        gl.LoadIdentity();
        gl.gluPerspective(90.f, 1.333f, 0.1f, 100.f);
        gl.MatrixMode(GL_MODELVIEW);
        gl.LoadIdentity();
        
        if (gl.ext(ARB_shader_objects).supported) {
            Stdout.formatln("ARB_shader_objects supported");
        } else {
            Stdout.formatln("ARB_shader_objects NOT supported");
        }
    };


    // draw some stuff
    while (context.created) {
        use(context) in (GL gl) {
            draw(gl);

            if (!(gl.ext(VERSION_1_3) in {
                gl.ActiveTexture(GL_TEXTURE0);
            })) {
                Stdout.formatln(`ARB_multitexture not supported`);
            }
        };

        context.update().show();
    }
}

Replies:
No replies posted yet

Post a Reply: