drm_rect_intersect
if (drm_rect_intersect(rect, &iter->plane_src)) {
EXPORT_SYMBOL(drm_rect_intersect);
if (!drm_rect_intersect(&clipped, &crtc_state->pipe_src))
if (!drm_rect_intersect(damage_area, pipe_src))
if (!drm_rect_intersect(&inter, &new_plane_state->uapi.dst))
if (!drm_rect_intersect(&inter, &new_plane_state->uapi.dst)) {
drm_rect_intersect(damage, &src);
bool drm_rect_intersect(struct drm_rect *r, const struct drm_rect *clip);