72    if (dst->zsbuf != src->zsbuf) {  in util_framebuffer_state_equal()
105       pipe_surface_reference(&dst->zsbuf, src->zsbuf);  in util_copy_framebuffer_state()
118       pipe_surface_reference(&dst->zsbuf, NULL);  in util_copy_framebuffer_state()
132    pipe_surface_reference(&fb->zsbuf, NULL);  in util_unreference_framebuffer_state()
160    if (fb->zsbuf) {  in util_framebuffer_min_size()
161       w = MIN2(w, fb->zsbuf->width);  in util_framebuffer_min_size()
162       h = MIN2(h, fb->zsbuf->height);  in util_framebuffer_min_size()
191 	if (!(fb->nr_cbufs || fb->zsbuf))  in util_framebuffer_get_num_layers()
201 	if (fb->zsbuf) {  in util_framebuffer_get_num_layers()
202 		unsigned num = fb->zsbuf->u.tex.last_layer -  in util_framebuffer_get_num_layers()
203 			       fb->zsbuf->u.tex.first_layer + 1;  in util_framebuffer_get_num_layers()
229    if (!(fb->nr_cbufs || fb->zsbuf))  in util_framebuffer_get_num_samples()
237    if (fb->zsbuf) {  in util_framebuffer_get_num_samples()
238       return MAX2(1, fb->zsbuf->texture->nr_samples);  in util_framebuffer_get_num_samples()