examples/screenshot.c


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#include "../graphics.c"

enum {
  MAX_NUM_PIXELS = 10 * 1024 * 1024,
};

b8       has_screenshot         = 0;
i64      width                  = 0;
i64      height                 = 0;
vec4_f32 pixels[MAX_NUM_PIXELS] = {0};

void update_and_render_frame(void) {
  if (!has_screenshot) {
    take_screenshot(MAX_NUM_PIXELS, &width, &height, pixels);
    has_screenshot = 1;
  }

  handle_main_window_events();

  draw_pixels(
    (Box) {
      .width  = g_platform.real_width,
      .height = g_platform.real_height,
    },
    (Pixel_Buffer) {
      .width  = width,
      .height = height,
      .stride = width,
      .pixels = pixels,
    }
  );

  render_main_window_frame();
}

i32 main(i32 argc, c8 **argv) {
  (void) argc;
  (void) argv;

  g_platform = (Platform) {
    .title = "Screenshot",
  };

  run_main_window_event_loop();

  return 0;
}