Bool
groupDrawWindow(CompWindow * w,
		const CompTransform *transform,
		const FragmentAttrib *attrib,
		Region region, unsigned int mask)
{
	Bool status;
	GROUP_WINDOW(w);
	GROUP_SCREEN(w->screen);
	
	if (!(mask & PAINT_WINDOW_CLIP_OPAQUE_MASK) && gw->group && 
		gw->group->nWins > 1 && gw->glowQuads) 
	{
		if (mask & PAINT_WINDOW_TRANSFORMED_MASK)
			region = &infiniteRegion;

		if (region->numRects) {
			REGION box;
			int i;