B_VIEW_PARENT_COMPOSITE_BIT
fState->valid_flags &= ~B_VIEW_PARENT_COMPOSITE_BIT;
if (!fState->IsValid(B_VIEW_PARENT_COMPOSITE_BIT) && fOwner != NULL) {
fState->valid_flags |= B_VIEW_PARENT_COMPOSITE_BIT;
valid_flags = ~(B_VIEW_CLIP_REGION_BIT | B_VIEW_PARENT_COMPOSITE_BIT)
| (valid_flags & B_VIEW_PARENT_COMPOSITE_BIT);