>
> No need to re-implement refcounting in this subclass.
> ---
>
> Changes since last version:
> - remove the dcc/display parameter from the struct since the previous patch
> was added that stored a display pointer in the Drawable struct.
>
> server/dcc.c | 16 +---------------
> server/display-channel.c | 4 +---
> server/display-channel.h | 1 -
> server/stream.c | 14 ++++++++++++--
> 4 files changed, 14 insertions(+), 21 deletions(-)
>
> diff --git a/server/dcc.c b/server/dcc.c
> index 4f3f227..09a1fca 100644
> --- a/server/dcc.c
> +++ b/server/dcc.c
> @@ -1589,16 +1589,6 @@ int dcc_handle_migrate_data(DisplayChannelClient *dcc,
> uint32_t size, void *mess
> return TRUE;
> }
>
> -static void upgrade_item_unref(UpgradeItem *item)
> -{
> - if (--item->refs != 0)
> - return;
> -
> - drawable_unref(item->drawable);
> - free(item->rects);
> - free(item);
> -}
> -
> static void release_item_after_push(DisplayChannelClient *dcc, PipeItem
> *item)
> {
> switch (item->type) {
> @@ -1606,10 +1596,8 @@ static void
> release_item_after_push(DisplayChannelClient *dcc, PipeItem *item)
> case PIPE_ITEM_TYPE_IMAGE:
> case PIPE_ITEM_TYPE_STREAM_CLIP:
> case PIPE_ITEM_TYPE_MONITORS_CONFIG:
> - pipe_item_unref(item);
> - break;
> case PIPE_ITEM_TYPE_UPGRADE:
> - upgrade_item_unref((UpgradeItem *)item);
> + pipe_item_unref(item);
> break;
> case PIPE_ITEM_TYPE_GL_SCANOUT:
> case PIPE_ITEM_TYPE_GL_DRAW:
> @@ -1647,8 +1635,6 @@ static void
> release_item_before_push(DisplayChannelClient *dcc, PipeItem *item)
> }
> case PIPE_ITEM_TYPE_STREAM_CLIP:
> case PIPE_ITEM_TYPE_UPGRADE:
> - upgrade_item_unref((UpgradeItem *)item);
> - break;
> case PIPE_ITEM_TYPE_IMAGE:
> case PIPE_ITEM_TYPE_MONITORS_CONFIG:
> pipe_item_unref(item);
> diff --git a/server/display-channel.c b/server/display-channel.c
> index f2bdc1d..99a490d 100644
> --- a/server/display-channel.c
> +++ b/server/display-channel.c
> @@ -1978,10 +1978,8 @@ static void hold_item(RedChannelClient *rcc, PipeItem
> *item)
> case PIPE_ITEM_TYPE_DRAW:
> case PIPE_ITEM_TYPE_IMAGE:
> case PIPE_ITEM_TYPE_STREAM_CLIP:
> - pipe_item_ref(item);
> - break;
> case PIPE_ITEM_TYPE_UPGRADE:
> - ((UpgradeItem *)item)->refs++;
> + pipe_item_ref(item);
> break;
> default:
> spice_warn_if_reached();
> diff --git a/server/display-channel.h b/server/display-channel.h
> index c4a3b19..c10cfe2 100644
> --- a/server/display-channel.h
> +++ b/server/display-channel.h
> @@ -247,7 +247,6 @@ typedef struct SurfaceDestroyItem {
>
> typedef struct UpgradeItem {
> PipeItem base;
> - int refs;
> Drawable *drawable;
> SpiceClipRects *rects;
> } UpgradeItem;
> diff --git a/server/stream.c b/server/stream.c
> index ae37a62..22e1004 100644
> --- a/server/stream.c
> +++ b/server/stream.c
> @@ -758,6 +758,16 @@ void stream_agent_stop(StreamAgent *agent)
> }
> }
>
> +static void upgrade_item_free(UpgradeItem *item)
> +{
> + g_return_if_fail(item != NULL);
> + g_return_if_fail(item->base.refcount != 0);
> +
> + drawable_unref(item->drawable);
> + free(item->rects);
> + free(item);
> +}
> +
> /*
> * after dcc_detach_stream_gracefully is called for all the display channel
> clients,
> * detach_stream should be called. See comment (1).
> @@ -798,8 +808,8 @@ static void
> dcc_detach_stream_gracefully(DisplayChannelClient *dcc,
> rect_debug(&stream->current->red_drawable->bbox);
> rcc = RED_CHANNEL_CLIENT(dcc);
> upgrade_item = spice_new(UpgradeItem, 1);
> - upgrade_item->refs = 1;
> - pipe_item_init(&upgrade_item->base, PIPE_ITEM_TYPE_UPGRADE);
> + pipe_item_init_full(&upgrade_item->base, PIPE_ITEM_TYPE_UPGRADE,
> + (GDestroyNotify)upgrade_item_free);
> upgrade_item->drawable = stream->current;
> upgrade_item->drawable->refs++;
> n_rects =
> pixman_region32_n_rects(&upgrade_item->drawable->tree_item.base.rgn);
Acked-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
Frediano
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