357 hwdraw(Memdrawparam *par)  in hwdraw()  argument
367 	if((dst=par->dst) == nil || dst->data == nil)  in hwdraw()
369 	if((src=par->src) == nil || src->data == nil)  in hwdraw()
371 	if((mask=par->mask) == nil || mask->data == nil)  in hwdraw()
381 			swcursoravoid(par->r);  in hwdraw()
383 			swcursoravoid(par->sr);  in hwdraw()
385 			swcursoravoid(par->mr);  in hwdraw()
401 	&& (par->state&m)==m  in hwdraw()
402 	&& ((par->srgba&0xFF) == 0xFF)  in hwdraw()
403 	&& (par->op&S) == S)  in hwdraw()
404 		return scr->fill(scr, par->r, par->sdval);  in hwdraw()
415 	&& (par->state&m)==m  in hwdraw()
416 	&& (par->op&S) == S)  in hwdraw()
417 		return scr->scroll(scr, par->r, par->sr);  in hwdraw()