[PATCH krh/wayland/next] protocol: clarify multiple wl_surface.attach
ppaalanen at gmail.com
Thu Oct 11 04:31:11 PDT 2012
Explicitly say what happens with the wl_buffer.release event, if you
attach several wl_buffers without a commit in between.
Reported-by: David Herrmann <dh.herrmann at googlemail.com>
Signed-off-by: Pekka Paalanen <ppaalanen at gmail.com>
protocol/wayland.xml | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/protocol/wayland.xml b/protocol/wayland.xml
index 275ea28..07fee80 100644
@@ -678,7 +678,9 @@
time after the wl_surface.commit request. When the compositor will
not access the pixels anymore, it will send the wl_buffer.release
event. Only after receiving wl_buffer.release, the client may re-use
- the wl_buffer.
+ the wl_buffer. A wl_buffer, that has been attached and then replaced
+ by another attach instead of committed, will not receive a release
+ event, and is not used by the compositor.
Destroying the wl_buffer after wl_buffer.release does not change the
surface contents, even if the wl_buffer is still pending for the
More information about the wayland-devel