int (*bo_compute_metadata)(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
uint64_t use_flags, const uint64_t *modifiers, uint32_t count);
int (*bo_create_from_metadata)(struct bo *bo);
+ int (*bo_get_plane_fd)(struct bo *bo, size_t plane);
int (*bo_destroy)(struct bo *bo);
int (*bo_import)(struct bo *bo, struct drv_import_fd_data *data);
void *(*bo_map)(struct bo *bo, struct vma *vma, size_t plane, uint32_t map_flags);