demo.c
 1#include "alba.h"
 2
 3int main()
 4{
 5    AlbaWindowOptions options = {0};
 6    options.clear_color.r = 0.02;
 7    options.clear_color.g = 0.02;
 8    options.clear_color.b = 0.02;
 9    AlbaWindow* window = create_window(&options);
10
11    const float tri_vertices[] = {
12        100, 100,
13        100, 400,
14        200, 100,
15        //
16        300, 150,
17        150, 300
18    };
19    const float color[] = {
20        1.0, 0.0, 0.0, 1.0,
21        0.0, 1.0, 0.0, 1.0,
22        0.0, 0.0, 1.0, 1.0,
23        1.0, 1.0, 1.0, 0.5,
24        1.0, 1.0, 1.0, 0.2,
25    };
26    uint32_t indices[] = {0, 1, 2, 0, 3, 4};
27    draw_triangles_indexed(window, 5, tri_vertices, color, 6, indices);
28
29    const AlbaColor blue = {0.0, 0.4, 1.0, 1.0};
30    draw_rect_aa(window, 350, 100, 500, 150, blue);
31
32    const float rect_vertices[] = {350, 300, 500, 350, 450, 400, 300, 350};
33    draw_rect(window, rect_vertices, blue);
34
35    draw_regular_polygon(window, 5, 320, 240, 20, blue);
36    draw_circle(window, 400, 240, 5, blue);
37    draw_circle(window, 420, 240, 6, blue);
38    draw_circle(window, 440, 240, 7, blue);
39    draw_circle(window, 460, 240, 10, blue);
40    draw_circle(window, 480, 240, 15, blue);
41    draw_circle(window, 500, 240, 20, blue);
42    draw_circle(window, 400, 540, 200, blue);
43
44    while (!window_should_close(window))
45    {
46        window_render(window);
47    }
48
49    window_release(window);
50}