On Thu, 29 Nov 2018 11:35:30 +0200 Alexandros Frantzis <[email protected]> wrote:
> Clarify that after zwp_buffer_release_v1 events, otherwise unused > buffers can be reused without any additional implicit synchronization. > This is in contrast to wl_buffer.release, which doesn't guarantee that > implicit synchronization is not required to safely use a buffer after > the event is received. > > Signed-off-by: Alexandros Frantzis <[email protected]> > --- > .../linux-explicit-synchronization-unstable-v1.xml | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git > a/unstable/linux-explicit-synchronization/linux-explicit-synchronization-unstable-v1.xml > > b/unstable/linux-explicit-synchronization/linux-explicit-synchronization-unstable-v1.xml > index 6d5783d..d0a8cf0 100644 > --- > a/unstable/linux-explicit-synchronization/linux-explicit-synchronization-unstable-v1.xml > +++ > b/unstable/linux-explicit-synchronization/linux-explicit-synchronization-unstable-v1.xml > @@ -226,6 +226,11 @@ > signaled when all operations by the compositor on that buffer for > that > commit have finished. > > + Once the fence has signaled, and assuming the associated buffer is > not > + pending release from other wl_surface.commit requests, no additional > + explicit or implicit synchronization is required to safely reuse or > + destroy the buffer. > + > This event destroys the zwp_linux_buffer_release_v1 object. > </description> > <arg name="fence" type="fd" summary="fence for last operation on > buffer"/> > @@ -238,6 +243,11 @@ > using it, or has a guarantee that all its operations on that buffer > for > that commit have finished. > > + Once this event is received, and assuming the associated buffer is > not > + pending release from other wl_surface.commit requests, no additional > + explicit or implicit synchronization is required to safely reuse or > + destroy the buffer. > + > This event destroys the zwp_linux_buffer_release_v1 object. > </description> > </event> Excellent wording. Reviewed-by: Pekka Paalanen <[email protected]> Thanks, pq
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