Method framebuffer_box_from_geometry_box

src/render.cpp:286–315

}

wlr_fbox wf::render_target_t::framebuffer_box_from_geometry_box(wlr_fbox box) const
{
    /* Step 1: Make relative to the framebuffer */
    box.x -= this->geometry.x;
    box.y -= this->geometry.y;

    /* Step 2: Apply scale to box */
    box = box * scale;

    /* Step 3: rotate */
    wf::dimensions_t size = get_size();
    if (wl_transform & 1)
    {
        std::swap(size.width, size.height);
    }

    wlr_fbox result;
    wl_output_transform transform =
        wlr_output_transform_invert((wl_output_transform)wl_transform);

    wlr_fbox_transform(&result, &box, transform, size.width, size.height);

    if (subbuffer)
    {
        result = scale_fbox({0.0, 0.0, (double)get_size().width, (double)get_size().height},
            geometry_to_fbox(subbuffer.value()), result);
    }

    return result;
}

wlr_box wf::render_target_t::framebuffer_box_from_geometry_box(wlr_box box) const
{