Exemplos de _cairo_xcb_surface_cairo_mask em C++ (Cpp)

Exemplo n.º 1

Arquivo: cairo-xcb-surface.c Projeto: ghub/NVprSDK

static cairo_int_status_t
_cairo_xcb_surface_mask (void			*abstract_surface,
			 cairo_operator_t	 op,
			 const cairo_pattern_t	*source,
			 const cairo_pattern_t	*mask,
			 cairo_clip_t		*clip)
{
    cairo_xcb_surface_t *surface = abstract_surface;
    cairo_status_t status;

    if (surface->drm != NULL && ! surface->marked_dirty)
	return _cairo_surface_mask (surface->drm, op, source, mask, clip);

    if (surface->fallback == NULL) {
	status =  _cairo_xcb_surface_cairo_mask (surface,
						 op, source, mask, clip);
	if (status != CAIRO_INT_STATUS_UNSUPPORTED)
	    return status;

	status =  _cairo_xcb_surface_render_mask (surface,
						  op, source, mask, clip);
	if (status != CAIRO_INT_STATUS_UNSUPPORTED)
	    return status;

	surface->fallback = _cairo_xcb_surface_map_to_image (surface);
    }

    return _cairo_surface_mask (surface->fallback,
				op, source, mask,
				clip);
}

Exemplo n.º 2

Arquivo: cairo-xcb-surface.c Projeto: mrobinson/cairo

static cairo_int_status_t
_cairo_xcb_surface_mask (void			*abstract_surface,
			 cairo_operator_t	 op,
			 const cairo_pattern_t	*source,
			 const cairo_pattern_t	*mask,
			 const cairo_clip_t	*clip)
{
    cairo_xcb_surface_t *surface = abstract_surface;
    cairo_composite_rectangles_t composite;
    cairo_int_status_t status;

    status = _cairo_composite_rectangles_init_for_mask (&composite,
							&surface->base,
							op, source, mask, clip);
    if (unlikely (status))
	return status;

    if (surface->fallback == NULL) {
	status =  _cairo_xcb_surface_cairo_mask (surface,
						 op, source, mask, clip);
	if (status != CAIRO_INT_STATUS_UNSUPPORTED)
	    goto done;

	status =  _cairo_xcb_surface_render_mask (surface,
						  op, source, mask, &composite);
	if (status != CAIRO_INT_STATUS_UNSUPPORTED)
	    goto done;
    }

    status = _cairo_surface_mask (_cairo_xcb_surface_fallback (surface,
							       &composite),
				  op, source, mask,
				  clip);
done:
    _cairo_composite_rectangles_fini (&composite);
    return status;
}