diff options
| author | Simon Ser <contact@emersion.fr> | 2021-06-02 17:02:28 +0200 |
|---|---|---|
| committer | Simon Zeni <simon@bl4ckb0ne.ca> | 2021-06-07 09:22:56 -0400 |
| commit | 38ba5881a078eb35b3f82abaf5e4873a9a3a981e (patch) | |
| tree | c195493140817034eb7b014a8f977c65d051e988 /include/wlr | |
| parent | 9e58301df7f09660cb36337211cbf5700d99810c (diff) | |
buffer: replace get_data_ptr with {begin,end}_data_ptr_access
This new API allows buffer implementations to know when a user is
actively accessing the buffer's underlying storage. This is
important for the upcoming client-backed wlr_buffer implementation.
Diffstat (limited to 'include/wlr')
| -rw-r--r-- | include/wlr/types/wlr_buffer.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/wlr/types/wlr_buffer.h b/include/wlr/types/wlr_buffer.h index 3b8b76f6..47f17cce 100644 --- a/include/wlr/types/wlr_buffer.h +++ b/include/wlr/types/wlr_buffer.h @@ -26,10 +26,11 @@ struct wlr_buffer_impl { void (*destroy)(struct wlr_buffer *buffer); bool (*get_dmabuf)(struct wlr_buffer *buffer, struct wlr_dmabuf_attributes *attribs); - bool (*get_data_ptr)(struct wlr_buffer *buffer, void **data, - uint32_t *format, size_t *stride); bool (*get_shm)(struct wlr_buffer *buffer, struct wlr_shm_attributes *attribs); + bool (*begin_data_ptr_access)(struct wlr_buffer *buffer, void **data, + uint32_t *format, size_t *stride); + void (*end_data_ptr_access)(struct wlr_buffer *buffer); }; /** @@ -47,6 +48,7 @@ struct wlr_buffer { bool dropped; size_t n_locks; + bool accessing_data_ptr; struct { struct wl_signal destroy; |