155    if (fb->zsbuf) {  in lp_scene_begin_rasterization()
156       struct pipe_surface *zsbuf = scene->fb.zsbuf;  in lp_scene_begin_rasterization()  local
157       assert(zsbuf->u.tex.first_layer == zsbuf->u.tex.last_layer);  in lp_scene_begin_rasterization()
158       scene->zsbuf.stride = llvmpipe_resource_stride(zsbuf->texture, zsbuf->u.tex.level);  in lp_scene_begin_rasterization()
159       scene->zsbuf.blocksize =   in lp_scene_begin_rasterization()
160          util_format_get_blocksize(zsbuf->texture->format);  in lp_scene_begin_rasterization()
162       scene->zsbuf.map = llvmpipe_resource_map(zsbuf->texture,  in lp_scene_begin_rasterization()
163                                                zsbuf->u.tex.level,  in lp_scene_begin_rasterization()
164                                                zsbuf->u.tex.first_layer,  in lp_scene_begin_rasterization()
193    if (scene->zsbuf.map) {  in lp_scene_end_rasterization()
194       struct pipe_surface *zsbuf = scene->fb.zsbuf;  in lp_scene_end_rasterization()  local
195       llvmpipe_resource_unmap(zsbuf->texture,  in lp_scene_end_rasterization()
196                               zsbuf->u.tex.level,  in lp_scene_end_rasterization()
197                               zsbuf->u.tex.first_layer);  in lp_scene_end_rasterization()
198       scene->zsbuf.map = NULL;  in lp_scene_end_rasterization()