diff options
| -rw-r--r-- | protocol/wayland.xml | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/protocol/wayland.xml b/protocol/wayland.xml index acb85fd..ef65714 100644 --- a/protocol/wayland.xml +++ b/protocol/wayland.xml @@ -1435,9 +1435,12 @@ from the same backing storage or use wp_linux_buffer_release. Destroying the wl_buffer after wl_buffer.release does not change - the surface contents. However, if the client destroys the - wl_buffer before receiving the wl_buffer.release event, the surface - contents become undefined immediately. + the surface contents. Destroying the wl_buffer before wl_buffer.release + is allowed as long as the underlying buffer storage isn't re-used (this + can happen e.g. on client process termination). However, if the client + destroys the wl_buffer before receiving the wl_buffer.release event and + mutates the underlying buffer storage, the surface contents become + undefined immediately. If wl_surface.attach is sent with a NULL wl_buffer, the following wl_surface.commit will remove the surface content. |