[Spice-devel] [PATCH 08/10] server: make more of cursor private
Fabiano Fidêncio
fidencio at redhat.com
Mon Nov 2 09:05:11 PST 2015
On Mon, Nov 2, 2015 at 10:56 AM, Frediano Ziglio <fziglio at redhat.com> wrote:
> From: Marc-André Lureau <marcandre.lureau at gmail.com>
>
> ---
> server/cursor-channel.c | 79 +++++++++++++++++++++++++++++++++++++++++++++++--
> server/cursor-channel.h | 51 +++----------------------------
> server/red_channel.h | 2 ++
> server/red_worker.c | 22 +++++---------
> server/red_worker.h | 1 +
> 5 files changed, 90 insertions(+), 65 deletions(-)
>
> diff --git a/server/cursor-channel.c b/server/cursor-channel.c
> index 3ae7756..5995aa5 100644
> --- a/server/cursor-channel.c
> +++ b/server/cursor-channel.c
> @@ -19,6 +19,41 @@
> #include "common/generated_server_marshallers.h"
> #include "cursor-channel.h"
>
> +#define CLIENT_CURSOR_CACHE_SIZE 256
> +
> +#define CURSOR_CACHE_HASH_SHIFT 8
> +#define CURSOR_CACHE_HASH_SIZE (1 << CURSOR_CACHE_HASH_SHIFT)
> +#define CURSOR_CACHE_HASH_MASK (CURSOR_CACHE_HASH_SIZE - 1)
> +#define CURSOR_CACHE_HASH_KEY(id) ((id) & CURSOR_CACHE_HASH_MASK)
> +
> +enum {
> + PIPE_ITEM_TYPE_CURSOR = PIPE_ITEM_TYPE_COMMON_LAST,
> + PIPE_ITEM_TYPE_CURSOR_INIT,
> + PIPE_ITEM_TYPE_INVAL_CURSOR_CACHE,
> +};
> +
> +typedef struct CursorItem {
> + QXLInstance *qxl;
> + uint32_t group_id;
> + int refs;
> + RedCursorCmd *red_cursor;
> +} CursorItem;
> +
> +G_STATIC_ASSERT(sizeof(CursorItem) <= QXL_CURSUR_DEVICE_DATA_SIZE);
> +
> +typedef struct LocalCursor {
> + CursorItem base;
> + SpicePoint16 position;
> + uint32_t data_size;
> + SpiceCursor red_cursor;
> +} LocalCursor;
> +
> +typedef struct CursorPipeItem {
> + PipeItem base;
> + CursorItem *cursor_item;
> + int refs;
> +} CursorPipeItem;
> +
> struct CursorChannel {
> CommonChannel common; // Must be the first thing
>
> @@ -34,13 +69,23 @@ struct CursorChannel {
> #endif
> };
>
> +struct CursorChannelClient {
> + CommonChannelClient common;
> +
> + CacheItem *cursor_cache[CURSOR_CACHE_HASH_SIZE];
> + Ring cursor_cache_lru;
> + long cursor_cache_available;
> + uint32_t cursor_cache_items;
> +};
> +
> +
> #define RCC_TO_CCC(rcc) SPICE_CONTAINEROF((rcc), CursorChannelClient, common.base)
>
> #define CLIENT_CURSOR_CACHE
> #include "cache_item.tmpl.c"
> #undef CLIENT_CURSOR_CACHE
>
> -CursorItem *cursor_item_new(QXLInstance *qxl, RedCursorCmd *cmd, uint32_t group_id)
> +static CursorItem *cursor_item_new(QXLInstance *qxl, RedCursorCmd *cmd, uint32_t group_id)
> {
> CursorItem *cursor_item;
>
> @@ -55,7 +100,7 @@ CursorItem *cursor_item_new(QXLInstance *qxl, RedCursorCmd *cmd, uint32_t group_
> return cursor_item;
> }
>
> -CursorItem *cursor_item_ref(CursorItem *item)
> +static CursorItem *cursor_item_ref(CursorItem *item)
> {
> spice_return_val_if_fail(item != NULL, NULL);
> spice_return_val_if_fail(item->refs > 0, NULL);
> @@ -65,7 +110,7 @@ CursorItem *cursor_item_ref(CursorItem *item)
> return item;
> }
>
> -void cursor_item_unref(CursorItem *item)
> +static void cursor_item_unref(CursorItem *item)
> {
> QXLReleaseInfoExt release_info_ext;
> RedCursorCmd *cursor_cmd;
> @@ -398,6 +443,17 @@ CursorChannel* cursor_channel_new(RedWorker *worker)
> return cursor_channel;
> }
>
> +void cursor_channel_client_migrate(CursorChannelClient* client)
> +{
> + RedChannelClient *rcc;
> +
> + spice_return_if_fail(client);
> + rcc = RED_CHANNEL_CLIENT(client);
> +
> + red_channel_client_pipe_add_type(rcc, PIPE_ITEM_TYPE_INVAL_CURSOR_CACHE);
> + red_channel_client_default_migrate(rcc);
> +}
> +
> CursorChannelClient* cursor_channel_client_new(CursorChannel *cursor, RedClient *client, RedsStream *stream,
> int mig_target,
> uint32_t *common_caps, int num_common_caps,
> @@ -496,6 +552,23 @@ void cursor_channel_reset(CursorChannel *cursor)
> }
> }
>
> +void cursor_channel_init(CursorChannel *cursor, CursorChannelClient *client)
> +{
> + spice_return_if_fail(cursor);
> +
> + if (red_channel_is_connected(&cursor->common.base)
> + || COMMON_CHANNEL(cursor)->during_target_migrate) {
> + spice_debug("during_target_migrate: skip init");
> + return;
> + }
> +
> + if (client)
> + red_channel_client_pipe_add_type(RED_CHANNEL_CLIENT(client),
> + PIPE_ITEM_TYPE_CURSOR_INIT);
> + else
> + red_channel_pipes_add_type(RED_CHANNEL(cursor), PIPE_ITEM_TYPE_CURSOR_INIT);
> +}
> +
> void cursor_channel_set_mouse_mode(CursorChannel *cursor, uint32_t mode)
> {
> spice_return_if_fail(cursor);
> diff --git a/server/cursor-channel.h b/server/cursor-channel.h
> index d5e5b13..887f847 100644
> --- a/server/cursor-channel.h
> +++ b/server/cursor-channel.h
> @@ -25,55 +25,15 @@
> #include "cache-item.h"
> #include "stat.h"
>
> -#define CLIENT_CURSOR_CACHE_SIZE 256
> -
> -#define CURSOR_CACHE_HASH_SHIFT 8
> -#define CURSOR_CACHE_HASH_SIZE (1 << CURSOR_CACHE_HASH_SHIFT)
> -#define CURSOR_CACHE_HASH_MASK (CURSOR_CACHE_HASH_SIZE - 1)
> -#define CURSOR_CACHE_HASH_KEY(id) ((id) & CURSOR_CACHE_HASH_MASK)
> -
> -enum {
> - PIPE_ITEM_TYPE_CURSOR = PIPE_ITEM_TYPE_COMMON_LAST,
> - PIPE_ITEM_TYPE_CURSOR_INIT,
> - PIPE_ITEM_TYPE_INVAL_CURSOR_CACHE,
> -};
> -
> typedef struct CursorChannel CursorChannel;
> +typedef struct CursorChannelClient CursorChannelClient;
>
> -typedef struct CursorItem {
> - QXLInstance *qxl;
> - uint32_t group_id;
> - int refs;
> - RedCursorCmd *red_cursor;
> -} CursorItem;
> -
> -typedef struct CursorPipeItem {
> - PipeItem base;
> - CursorItem *cursor_item;
> - int refs;
> -} CursorPipeItem;
> -
> -typedef struct LocalCursor {
> - CursorItem base;
> - SpicePoint16 position;
> - uint32_t data_size;
> - SpiceCursor red_cursor;
> -} LocalCursor;
> -
> -typedef struct CursorChannelClient {
> - CommonChannelClient common;
> -
> - CacheItem *cursor_cache[CURSOR_CACHE_HASH_SIZE];
> - Ring cursor_cache_lru;
> - long cursor_cache_available;
> - uint32_t cursor_cache_items;
> -} CursorChannelClient;
> -
> -G_STATIC_ASSERT(sizeof(CursorItem) <= QXL_CURSUR_DEVICE_DATA_SIZE);
> +#define CURSOR_CHANNEL_CLIENT(Client) ((CursorChannelClient*)(Client))
>
> CursorChannel* cursor_channel_new (RedWorker *worker);
> void cursor_channel_disconnect (CursorChannel *cursor_channel);
> void cursor_channel_reset (CursorChannel *cursor);
> +void cursor_channel_init (CursorChannel *cursor, CursorChannelClient* client);
> void cursor_channel_process_cmd (CursorChannel *cursor, RedCursorCmd *cursor_cmd,
> uint32_t group_id);
> void cursor_channel_set_mouse_mode(CursorChannel *cursor, uint32_t mode);
> @@ -83,9 +43,6 @@ CursorChannelClient* cursor_channel_client_new(CursorChannel *cursor,
> int mig_target,
> uint32_t *common_caps, int num_common_caps,
> uint32_t *caps, int num_caps);
> -
> -CursorItem* cursor_item_new (QXLInstance *qxl, RedCursorCmd *cmd, uint32_t group_id);
> -CursorItem* cursor_item_ref (CursorItem *cursor);
> -void cursor_item_unref (CursorItem *cursor);
> +void cursor_channel_client_migrate(CursorChannelClient* client);
>
> #endif /* CURSOR_CHANNEL_H_ */
> diff --git a/server/red_channel.h b/server/red_channel.h
> index 201a4d2..eda4436 100644
> --- a/server/red_channel.h
> +++ b/server/red_channel.h
> @@ -302,6 +302,8 @@ struct RedChannelClient {
> RedChannelClientConnectivityMonitor connectivity_monitor;
> };
>
> +#define RED_CHANNEL_CLIENT(Client) ((RedChannelClient *)(Client))
> +
> struct RedChannel {
> uint32_t type;
> uint32_t id;
> diff --git a/server/red_worker.c b/server/red_worker.c
> index a99da27..601805e 100644
> --- a/server/red_worker.c
> +++ b/server/red_worker.c
> @@ -9301,7 +9301,7 @@ static int common_channel_config_socket(RedChannelClient *rcc)
> RedClient *client = red_channel_client_get_client(rcc);
> MainChannelClient *mcc = red_client_get_main(client);
> RedsStream *stream = red_channel_client_get_stream(rcc);
> - CommonChannelClient *ccc = SPICE_CONTAINEROF(rcc, CommonChannelClient, base);
> + CommonChannelClient *ccc = COMMON_CHANNEL_CLIENT(rcc);
> int flags;
> int delay_val;
>
> @@ -9778,14 +9778,14 @@ static void red_connect_cursor(RedWorker *worker, RedClient *client, RedsStream
> caps, num_caps);
> spice_return_if_fail(ccc != NULL);
>
> - RedChannelClient *rcc = &ccc->common.base;
> + RedChannelClient *rcc = RED_CHANNEL_CLIENT(ccc);
> red_channel_client_ack_zero_messages_window(rcc);
> red_channel_client_push_set_ack(rcc);
> +
> // TODO: why do we check for context.canvas? defer this to after display cc is connected
> // and test it's canvas? this is just a test to see if there is an active renderer?
> - if (worker->surfaces[0].context.canvas && !COMMON_CHANNEL(channel)->during_target_migrate) {
> - red_channel_client_pipe_add_type(rcc, PIPE_ITEM_TYPE_CURSOR_INIT);
> - }
> + if (worker->surfaces[0].context.canvas)
> + cursor_channel_init(channel, ccc);
> }
>
> static void surface_dirty_region_to_rects(RedSurface *surface,
> @@ -10127,11 +10127,7 @@ static void dev_create_primary_surface(RedWorker *worker, uint32_t surface_id,
> red_channel_push(&worker->display_channel->common.base);
> }
>
> - if (cursor_is_connected(worker)
> - && !COMMON_CHANNEL(worker->cursor_channel)->during_target_migrate) {
> - red_channel_pipes_add_type(RED_CHANNEL(worker->cursor_channel),
> - PIPE_ITEM_TYPE_CURSOR_INIT);
> - }
> + cursor_channel_init(worker->cursor_channel, NULL);
> }
>
> void handle_dev_create_primary_surface(void *opaque, void *payload)
> @@ -10517,11 +10513,7 @@ void handle_dev_cursor_migrate(void *opaque, void *payload)
> RedChannelClient *rcc = msg->rcc;
>
> spice_info("migrate cursor client");
> - if (!red_channel_client_is_connected(rcc))
> - return;
> -
> - red_channel_client_pipe_add_type(rcc, PIPE_ITEM_TYPE_INVAL_CURSOR_CACHE);
> - red_channel_client_default_migrate(rcc);
> + cursor_channel_client_migrate(CURSOR_CHANNEL_CLIENT(rcc));
> }
>
> void handle_dev_set_compression(void *opaque, void *payload)
> diff --git a/server/red_worker.h b/server/red_worker.h
> index 0a3d7c6..33dd974 100644
> --- a/server/red_worker.h
> +++ b/server/red_worker.h
> @@ -33,6 +33,7 @@ typedef struct CommonChannelClient {
> int is_low_bandwidth;
> } CommonChannelClient;
>
> +#define COMMON_CHANNEL_CLIENT(Client) ((CommonChannelClient*)(Client))
> #define DISPLAY_CLIENT_TIMEOUT 30000000000ULL //nano
>
> #define CHANNEL_RECEIVE_BUF_SIZE 1024
> --
> 2.4.3
>
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