diff options
| author | Simon Glass | 2021-01-13 20:29:46 -0700 |
|---|---|---|
| committer | Tom Rini | 2021-01-27 17:03:16 -0500 |
| commit | 7d70116fc752a2b97a67ee839be16239074614ce (patch) | |
| tree | 5e6d60b7c4659a4ba0795d565844e6373ea87f9e /include/video.h | |
| parent | 02d7a53ce6e31dc8f9f45949209468c16a025638 (diff) | |
video: Allow syncing the entire framebuffer to the copy
In some cases so much of the framebuffer is updated that it is not worth
copying the changes piece by piece to the copy framebuffer. Add a function
to copy the whole thing.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/video.h')
| -rw-r--r-- | include/video.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/video.h b/include/video.h index 74d822fadbb..827733305e8 100644 --- a/include/video.h +++ b/include/video.h @@ -246,11 +246,25 @@ void video_set_default_colors(struct udevice *dev, bool invert); * frame buffer start */ int video_sync_copy(struct udevice *dev, void *from, void *to); + +/** + * video_sync_copy_all() - Sync the entire framebuffer to the copy + * + * @dev: Vidconsole device being updated + * @return 0 (always) + */ +int video_sync_copy_all(struct udevice *dev); #else static inline int video_sync_copy(struct udevice *dev, void *from, void *to) { return 0; } + +static inline int video_sync_copy_all(struct udevice *dev) +{ + return 0; +} + #endif #ifndef CONFIG_DM_VIDEO |