examples/shapes.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 = alba_create_window(&options);
10
11    const AlbaVector tri_vertices[] = {
12        100, 100,
13        100, 400,
14        200, 100,
15        //
16        300, 150,
17        150, 300
18    };
19    const AlbaAttribute attributes[] = {
20        {{1, 0, 0, 1}, {1, -1}},
21        {{0, 1, 0, 1}, {-1, -1}},
22        {{0, 0, 1, 1}, {-1, -1}},
23        {{1, 1, 1, 0.5}, {-1, -1}},
24        {{1, 1, 1, 0.2}, {-1, -1}},
25    };
26    uint32_t indices[] = {0, 1, 2, 0, 3, 4};
27    alba_draw_triangles_indexed(window, 5, tri_vertices, attributes, 6, indices);
28
29    const AlbaColor blue = {0, 0.4, 1, 1};
30    alba_draw_rect_aa(window, 350, 100, 500, 150, blue);
31
32    const AlbaVector rect_vertices[] = {350, 300, 500, 350, 450, 400, 300, 350};
33    alba_draw_quad(window, rect_vertices, blue);
34
35    alba_draw_regular_polygon(window, 5, 320, 240, 20, blue);
36    alba_draw_circle(window, 400, 240, 5, blue);
37    alba_draw_circle(window, 420, 240, 6, blue);
38    alba_draw_circle(window, 440, 240, 7, blue);
39    alba_draw_circle(window, 460, 240, 10, blue);
40    alba_draw_circle(window, 480, 240, 15, blue);
41    alba_draw_circle(window, 500, 240, 20, blue);
42    alba_draw_circle(window, 400, 640, 200, blue);
43
44    alba_draw_rounded_rect_aa(window, 350, 30, 500, 80, 10, blue);
45
46    while (!alba_window_should_close(window))
47    {
48        alba_window_render(window);
49    }
50
51    alba_window_release(window);
52    alba_release();
53}