diff options
Diffstat (limited to 'include/drm/drm_atomic.h')
| -rw-r--r-- | include/drm/drm_atomic.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index ac5a28eff2c8..1701c2128a5c 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -896,6 +896,22 @@ void drm_state_dump(struct drm_device *dev, struct drm_printer *p); (new_plane_state) = (__state)->planes[__i].new_state, 1)) /** + * for_each_new_plane_in_state_reverse - other than only tracking new state, + * it's the same as for_each_oldnew_plane_in_state_reverse + * @__state: &struct drm_atomic_state pointer + * @plane: &struct drm_plane iteration cursor + * @new_plane_state: &struct drm_plane_state iteration cursor for the new state + * @__i: int iteration cursor, for macro-internal use + */ +#define for_each_new_plane_in_state_reverse(__state, plane, new_plane_state, __i) \ + for ((__i) = ((__state)->dev->mode_config.num_total_plane - 1); \ + (__i) >= 0; \ + (__i)--) \ + for_each_if ((__state)->planes[__i].ptr && \ + ((plane) = (__state)->planes[__i].ptr, \ + (new_plane_state) = (__state)->planes[__i].new_state, 1)) + +/** * for_each_old_plane_in_state - iterate over all planes in an atomic update * @__state: &struct drm_atomic_state pointer * @plane: &struct drm_plane iteration cursor |