fn draw_opengl_triangle_with_init()

in native/desktop-linux-sample/src/sample_linux.rs [219:240]

• 21 lines of code
• 4 McCabe index (conditional complexity)

fn draw_opengl_triangle_with_init(physical_size: PhysicalSize, window_id: WindowId, window_state: &mut WindowState) {
    let opengl_state = window_state.opengl.get_or_insert_with(|| {
        let egl_lib = application_get_egl_proc_func();
        let funcs = OpenGlFuncs::new(&egl_lib).unwrap();
        let program = create_opengl_program(&funcs).unwrap();
        debug!("draw_opengl_triangle_with_init, program = {program}");
        let mut programs = HashMap::new();
        programs.insert(window_id, program);
        OpenglState { funcs, programs }
    });
    let program = opengl_state
        .programs
        .entry(window_id)
        .or_insert_with(|| create_opengl_program(&opengl_state.funcs).unwrap());
    let animation_progress = if window_state.animation_progress < 100. {
        -1.0 + (window_state.animation_progress / 50.)
    } else {
        1.0 - ((window_state.animation_progress - 100.) / 50.)
    };

    draw_opengl_triangle(&opengl_state.funcs, *program, physical_size, animation_progress);
}