C++ (Cpp) say_view_set_center Examples

Example #1

File: say_window.c Project: Mon-Ouie/ray

int say_window_open(say_window *win, size_t w, size_t h, const char *title,
                    uint8_t style) {
  if (w < 1 || h < 1) {
    say_error_set("window size must be at least (1,1)");
    return 0;
  }

  win->show_cursor = true;

  if (!say_imp_window_open(win->win, title, w, h, style))
    return false;

  say_target_set_context_proc(win->target,
                              (say_context_proc)say_context_create_for_window);
  say_target_set_bind_hook(win->target, say_window_unbind_fbo);
  say_target_set_custom_data(win->target, (void*)win);
  say_target_set_size(win->target, say_make_vector2(w, h));
  say_view_set_size(win->target->view, say_make_vector2(w, h));
  say_view_set_center(win->target->view, say_make_vector2(w / 2.0, h / 2.0));
  say_target_make_current(win->target);

  return 1;
}

Example #2

File: say_image_target.c Project: davidmiani/ray

void say_image_target_set_image(say_image_target *target, say_image *image) {
    say_context_ensure();
    target->img = image;

    if (target->img) {
        say_target_set_custom_data(target->target, target);
        //say_target_need_own_contxt(target->target, 0);
        say_target_set_context_proc(target->target, say_image_target_make_context);
        say_target_set_bind_hook(target->target, (say_bind_hook)say_image_target_bind);

        say_vector2 size = say_image_get_size(image);

        say_target_set_size(target->target, size);
        say_view_set_size(target->target->view, size);
        say_view_set_center(target->target->view, say_make_vector2(size.x / 2.0,
                            size.y / 2.0));
        say_view_flip_y(target->target->view, 0);

        say_fbo_make_current(target->fbo);

        say_image_bind(image);
        glGenerateMipmapEXT(GL_TEXTURE_2D);

        glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
                                  GL_TEXTURE_2D, image->texture, 0);

        say_rbo_make_current(target->rbo);
        glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT,
                                 say_image_get_width(image),
                                 say_image_get_height(image));

        glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT,
                                     GL_RENDERBUFFER_EXT, target->rbo);

    }
}