Region& Region::operator=(const Rect& rect)
{
if (!rect.isEmpty()) {
box_type_t box = { rect.x, rect.y, rect.x2(), rect.y2() };
pixman_region32_reset(&m_region, &box);
}
else
pixman_region32_clear(&m_region);
return *this;
}
static void UwacSubmitBufferPtr(UwacWindow* window, UwacBuffer* buffer)
{
UINT32 nrects, i;
#ifdef HAVE_PIXMAN_REGION
const pixman_box32_t* box;
#else
const RECTANGLE_16* box;
#endif
wl_surface_attach(window->surface, buffer->wayland_buffer, 0, 0);
#ifdef HAVE_PIXMAN_REGION
box = pixman_region32_rectangles(&buffer->damage, &nrects);
for (i = 0; i < nrects; i++, box++)
wl_surface_damage(window->surface, box->x1, box->y1, (box->x2 - box->x1), (box->y2 - box->y1));
#else
box = region16_rects(&buffer->damage, &nrects);
for (i = 0; i < nrects; i++, box++)
wl_surface_damage(window->surface, box->left, box->top, (box->right - box->left),
(box->bottom - box->top));
#endif
if (window->frame_callback)
wl_callback_destroy(window->frame_callback);
window->frame_callback = wl_surface_frame(window->surface);
wl_callback_add_listener(window->frame_callback, &frame_listener, window);
wl_surface_commit(window->surface);
#ifdef HAVE_PIXMAN_REGION
pixman_region32_clear(&buffer->damage);
#else
region16_clear(&buffer->damage);
#endif
}
void Region::clear()
{
pixman_region32_clear(&m_region);
}
