>
> On Thu, May 24, 2018 at 08:39:49AM -0400, Frediano Ziglio wrote:
> > >
> > > There's already a 'display' variable equal to worker->display_channel
> > > which is not consistently used. This commit also adds a new 'channel'
> > > local variable to remove upcasts to RedChannel.
> >
> > Not entirely true, channel is initialized doing the upcast, so there's
> > still the upcast.
> > I would move channel initialization inside the if, is not clear if
> > is related to the display channel or the cursor channel (note that
> > cursor_channel is used in this function).
>
> Yes, was a bit worried by that, I can keep explicit RED_CHANNEL(display)
> rather than adding the 'channel' var as this makes it clearer.
>
> Christophe
>
Not much strong about it (the channel variable). Considering that
cursor_channel is used only on the last line is not that important.
The "inside if" comment is wrong taking into account patch 2/2.
The only strong comment is about the fact that this patch does
not remove the upcasts but more reduce them.
> >
> > >
> > > Signed-off-by: Christophe Fergeau <cfergeau@xxxxxxxxxx>
> > > ---
> > > server/red-worker.c | 8 ++++----
> > > 1 file changed, 4 insertions(+), 4 deletions(-)
> > >
> > > diff --git a/server/red-worker.c b/server/red-worker.c
> > > index eb927f3e0..541110f83 100644
> > > --- a/server/red-worker.c
> > > +++ b/server/red-worker.c
> > > @@ -527,7 +527,8 @@ static void dev_create_primary_surface(RedWorker
> > > *worker,
> > > uint32_t surface_id,
> > > line_0, surface.flags &
> > > QXL_SURF_FLAG_KEEP_DATA, TRUE);
> > > display_channel_set_monitors_config_to_primary(display);
> > >
> > > - CommonGraphicsChannel *common =
> > > COMMON_GRAPHICS_CHANNEL(worker->display_channel);
> > > + CommonGraphicsChannel *common = COMMON_GRAPHICS_CHANNEL(display);
> > > + RedChannel *channel = RED_CHANNEL(display);
> > > if (display_is_connected(worker) &&
> > > !common_graphics_channel_get_during_target_migrate(common)) {
> > > /* guest created primary, so it will (hopefully) send a
> > > monitors_config
> > > @@ -535,9 +536,8 @@ static void dev_create_primary_surface(RedWorker
> > > *worker,
> > > uint32_t surface_id,
> > > if (!worker->driver_cap_monitors_config) {
> > > display_channel_push_monitors_config(display);
> > > }
> > > -
> > > red_channel_pipes_add_empty_msg(RED_CHANNEL(worker->display_channel),
> > > - SPICE_MSG_DISPLAY_MARK);
> > > - red_channel_push(RED_CHANNEL(worker->display_channel));
> > > + red_channel_pipes_add_empty_msg(channel,
> > > SPICE_MSG_DISPLAY_MARK);
> > > + red_channel_push(channel);
> > > }
> > >
> > > cursor_channel_do_init(worker->cursor_channel);
> >
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