[Spice-devel] [PATCH v2 3/4] use QXLState instead of RedDispatcher

Jonathon Jongsma jjongsma at redhat.com
Thu Mar 3 20:23:50 UTC 2016


On Thu, 2016-03-03 at 16:28 +0000, Frediano Ziglio wrote:
> Considering that:
> - RedsState is the state of QXLInstance implementation (RedDispatcher);

I don't understand this sentence. Do you mean QxlState instead of RedsState? Why
is RedDispatcher in parentheses here?

> - qif (QXLInterface*) field can be computed really easy from QXLInstance;
> - mostly of its state is private.

mostly -> most

> Make all structure private.
> 

I like the idea of this patch though. If Christophe is ok with it, I think we
should do it

Acked-by: Jonathon Jongsma <jjongsma at redhat.com>


> Signed-off-by: Frediano Ziglio <fziglio at redhat.com>
> ---
>  server/cursor-channel.c  |   2 +-
>  server/dcc-send.c        |  17 +-
>  server/dcc.c             |   4 +-
>  server/display-channel.c |   8 +-
>  server/red-qxl.c         | 497 +++++++++++++++++++++++++---------------------
> -
>  server/red-qxl.h         |  37 ++--
>  server/red-worker.c      |  57 +++---
>  server/red-worker.h      |   2 +-
>  server/reds-private.h    |   2 +-
>  server/reds.c            |  80 ++++----
>  server/reds.h            |  11 +-
>  11 files changed, 371 insertions(+), 346 deletions(-)
> 
> diff --git a/server/cursor-channel.c b/server/cursor-channel.c
> index 3e3c7a7..9dd93f6 100644
> --- a/server/cursor-channel.c
> +++ b/server/cursor-channel.c
> @@ -115,7 +115,7 @@ static void cursor_item_unref(CursorItem *item)
>          return;
>  
>      cursor_cmd = item->red_cursor;
> -    item->qxl->st->qif->release_resource(item->qxl, cursor_cmd
> ->release_info_ext);
> +    qxl_if(item->qxl)->release_resource(item->qxl, cursor_cmd
> ->release_info_ext);
>      red_put_cursor_cmd(cursor_cmd);
>      free(cursor_cmd);
>  
> diff --git a/server/dcc-send.c b/server/dcc-send.c
> index 4180cc1..16c5098 100644
> --- a/server/dcc-send.c
> +++ b/server/dcc-send.c
> @@ -2306,18 +2306,13 @@ static void marshall_gl_scanout(RedChannelClient *rcc,
>      DisplayChannelClient *dcc = RCC_TO_DCC(rcc);
>      DisplayChannel *display_channel = DCC_TO_DC(dcc);
>      QXLInstance* qxl = display_channel->common.qxl;
> -    SpiceMsgDisplayGlScanoutUnix *so = &qxl->st->scanout;
>  
> -    pthread_mutex_lock(&qxl->st->scanout_mutex);
> -
> -    if (so->drm_dma_buf_fd == -1)
> -        goto end;
> -
> -    red_channel_client_init_send_data(rcc, SPICE_MSG_DISPLAY_GL_SCANOUT_UNIX,
> NULL);
> -    spice_marshall_msg_display_gl_scanout_unix(m, so);
> -
> -end:
> -    pthread_mutex_unlock(&qxl->st->scanout_mutex);
> +    SpiceMsgDisplayGlScanoutUnix *so = red_qxl_get_gl_scanout(qxl->st);
> +    if (so != NULL) {
> +        red_channel_client_init_send_data(rcc,
> SPICE_MSG_DISPLAY_GL_SCANOUT_UNIX, NULL);
> +        spice_marshall_msg_display_gl_scanout_unix(m, so);
> +    }
> +    red_qxl_put_gl_scanout(qxl->st, so);
>  }
>  
>  static void marshall_gl_draw(RedChannelClient *rcc,
> diff --git a/server/dcc.c b/server/dcc.c
> index 74514db..70a9b99 100644
> --- a/server/dcc.c
> +++ b/server/dcc.c
> @@ -467,7 +467,8 @@ void dcc_start(DisplayChannelClient *dcc)
>          dcc_create_all_streams(dcc);
>      }
>  
> -    if (qxl->st->scanout.drm_dma_buf_fd >= 0) {
> +    SpiceMsgDisplayGlScanoutUnix *scanout = red_qxl_get_gl_scanout(qxl->st);
> +    if (scanout) {
>          if (reds_stream_is_plain_unix(rcc->stream) &&
>              red_channel_client_test_remote_cap(rcc,
> SPICE_DISPLAY_CAP_GL_SCANOUT)) {
>              red_channel_client_pipe_add(rcc, dcc_gl_scanout_item_new(rcc,
> NULL, 0));
> @@ -476,6 +477,7 @@ void dcc_start(DisplayChannelClient *dcc)
>              spice_printerr("FIXME: GL not supported on this kind of
> connection");
>          }
>      }
> +    red_qxl_put_gl_scanout(qxl->st, scanout);
>  }
>  
>  static void dcc_destroy_stream_agents(DisplayChannelClient *dcc)
> diff --git a/server/display-channel.c b/server/display-channel.c
> index 175ac7e..ee0a84b 100644
> --- a/server/display-channel.c
> +++ b/server/display-channel.c
> @@ -268,10 +268,10 @@ void display_channel_surface_unref(DisplayChannel
> *display, uint32_t surface_id)
>  
>      surface->context.canvas->ops->destroy(surface->context.canvas);
>      if (surface->create.info) {
> -        qxl->st->qif->release_resource(qxl, surface->create);
> +        qxl_if(qxl)->release_resource(qxl, surface->create);
>      }
>      if (surface->destroy.info) {
> -        qxl->st->qif->release_resource(qxl, surface->destroy);
> +        qxl_if(qxl)->release_resource(qxl, surface->destroy);
>      }
>  
>      region_destroy(&surface->draw_dirty_region);
> @@ -2162,9 +2162,7 @@ static void set_gl_draw_async_count(DisplayChannel
> *display, int num)
>      display->gl_draw_async_count = num;
>  
>      if (num == 0) {
> -        struct AsyncCommand *async = qxl->st->gl_draw_async;
> -        qxl->st->gl_draw_async = NULL;
> -        red_qxl_async_complete(qxl->st->dispatcher, async);
> +        red_qxl_gl_draw_async_complete(qxl->st);
>      }
>  }
>  
> diff --git a/server/red-qxl.c b/server/red-qxl.c
> index 3dfeae6..11dc132 100644
> --- a/server/red-qxl.c
> +++ b/server/red-qxl.c
> @@ -45,7 +45,7 @@ struct AsyncCommand {
>      uint64_t cookie;
>  };
>  
> -struct RedDispatcher {
> +struct QXLState {
>      QXLWorker base;
>      QXLInstance *qxl;
>      Dispatcher dispatcher;
> @@ -56,12 +56,16 @@ struct RedDispatcher {
>      int use_hardware_cursor;
>      QXLDevSurfaceCreate surface_create;
>      unsigned int max_monitors;
> +
> +    pthread_mutex_t scanout_mutex;
> +    SpiceMsgDisplayGlScanoutUnix scanout;
> +    struct AsyncCommand *gl_draw_async;
>  };
>  
> -static int red_qxl_check_qxl_version(RedDispatcher *rd, int major, int minor)
> +static int red_qxl_check_qxl_version(QXLState *rq, int major, int minor)
>  {
> -    int qxl_major = rd->qxl->st->qif->base.major_version;
> -    int qxl_minor = rd->qxl->st->qif->base.minor_version;
> +    int qxl_major = qxl_if(rq->qxl)->base.major_version;
> +    int qxl_minor = qxl_if(rq->qxl)->base.minor_version;
>  
>      return ((qxl_major > major) ||
>              ((qxl_major == major) && (qxl_minor >= minor)));
> @@ -73,10 +77,10 @@ static void red_qxl_set_display_peer(RedChannel *channel,
> RedClient *client,
>                                       uint32_t *caps)
>  {
>      RedWorkerMessageDisplayConnect payload = {0,};
> -    RedDispatcher *dispatcher;
> +    QXLState *qxl_state;
>  
>      spice_debug("%s", "");
> -    dispatcher = (RedDispatcher *)channel->data;
> +    qxl_state = (QXLState *)channel->data;
>      payload.client = client;
>      payload.stream = stream;
>      payload.migration = migration;
> @@ -88,7 +92,7 @@ static void red_qxl_set_display_peer(RedChannel *channel,
> RedClient *client,
>      memcpy(payload.common_caps, common_caps,
> sizeof(uint32_t)*num_common_caps);
>      memcpy(payload.caps, caps, sizeof(uint32_t)*num_caps);
>  
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_DISPLAY_CONNECT,
>                              &payload);
>  }
> @@ -96,20 +100,20 @@ static void red_qxl_set_display_peer(RedChannel *channel,
> RedClient *client,
>  static void red_qxl_disconnect_display_peer(RedChannelClient *rcc)
>  {
>      RedWorkerMessageDisplayDisconnect payload;
> -    RedDispatcher *dispatcher;
> +    QXLState *qxl_state;
>  
>      if (!rcc->channel) {
>          return;
>      }
>  
> -    dispatcher = (RedDispatcher *)rcc->channel->data;
> +    qxl_state = (QXLState *)rcc->channel->data;
>  
>      spice_printerr("");
>      payload.rcc = rcc;
>  
>      // TODO: we turned it to be sync, due to client_destroy . Should we
> support async? - for this we will need ref count
>      // for channels
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_DISPLAY_DISCONNECT,
>                              &payload);
>  }
> @@ -117,14 +121,14 @@ static void
> red_qxl_disconnect_display_peer(RedChannelClient *rcc)
>  static void red_qxl_display_migrate(RedChannelClient *rcc)
>  {
>      RedWorkerMessageDisplayMigrate payload;
> -    RedDispatcher *dispatcher;
> +    QXLState *qxl_state;
>      if (!rcc->channel) {
>          return;
>      }
> -    dispatcher = (RedDispatcher *)rcc->channel->data;
> +    qxl_state = (QXLState *)rcc->channel->data;
>      spice_printerr("channel type %u id %u", rcc->channel->type, rcc->channel
> ->id);
>      payload.rcc = rcc;
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_DISPLAY_MIGRATE,
>                              &payload);
>  }
> @@ -135,7 +139,7 @@ static void red_qxl_set_cursor_peer(RedChannel *channel,
> RedClient *client, Reds
>                                      uint32_t *caps)
>  {
>      RedWorkerMessageCursorConnect payload = {0,};
> -    RedDispatcher *dispatcher = (RedDispatcher *)channel->data;
> +    QXLState *qxl_state = (QXLState *)channel->data;
>      spice_printerr("");
>      payload.client = client;
>      payload.stream = stream;
> @@ -148,7 +152,7 @@ static void red_qxl_set_cursor_peer(RedChannel *channel,
> RedClient *client, Reds
>      memcpy(payload.common_caps, common_caps,
> sizeof(uint32_t)*num_common_caps);
>      memcpy(payload.caps, caps, sizeof(uint32_t)*num_caps);
>  
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_CURSOR_CONNECT,
>                              &payload);
>  }
> @@ -156,17 +160,17 @@ static void red_qxl_set_cursor_peer(RedChannel *channel,
> RedClient *client, Reds
>  static void red_qxl_disconnect_cursor_peer(RedChannelClient *rcc)
>  {
>      RedWorkerMessageCursorDisconnect payload;
> -    RedDispatcher *dispatcher;
> +    QXLState *qxl_state;
>  
>      if (!rcc->channel) {
>          return;
>      }
>  
> -    dispatcher = (RedDispatcher *)rcc->channel->data;
> +    qxl_state = (QXLState *)rcc->channel->data;
>      spice_printerr("");
>      payload.rcc = rcc;
>  
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_CURSOR_DISCONNECT,
>                              &payload);
>  }
> @@ -174,20 +178,20 @@ static void
> red_qxl_disconnect_cursor_peer(RedChannelClient *rcc)
>  static void red_qxl_cursor_migrate(RedChannelClient *rcc)
>  {
>      RedWorkerMessageCursorMigrate payload;
> -    RedDispatcher *dispatcher;
> +    QXLState *qxl_state;
>  
>      if (!rcc->channel) {
>          return;
>      }
> -    dispatcher = (RedDispatcher *)rcc->channel->data;
> +    qxl_state = (QXLState *)rcc->channel->data;
>      spice_printerr("channel type %u id %u", rcc->channel->type, rcc->channel
> ->id);
>      payload.rcc = rcc;
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_CURSOR_MIGRATE,
>                              &payload);
>  }
>  
> -static void red_qxl_update_area(RedDispatcher *dispatcher, uint32_t
> surface_id,
> +static void red_qxl_update_area(QXLState *qxl_state, uint32_t surface_id,
>                                  QXLRect *qxl_area, QXLRect *qxl_dirty_rects,
>                                  uint32_t num_dirty_rects, uint32_t
> clear_dirty_region)
>  {
> @@ -198,27 +202,27 @@ static void red_qxl_update_area(RedDispatcher
> *dispatcher, uint32_t surface_id,
>      payload.qxl_dirty_rects = qxl_dirty_rects;
>      payload.num_dirty_rects = num_dirty_rects;
>      payload.clear_dirty_region = clear_dirty_region;
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_UPDATE,
>                              &payload);
>  }
>  
> -gboolean red_qxl_use_client_monitors_config(RedDispatcher *dispatcher)
> +gboolean red_qxl_use_client_monitors_config(QXLState *qxl_state)
>  {
> -    return (red_qxl_check_qxl_version(dispatcher, 3, 3) &&
> -        dispatcher->qxl->st->qif->client_monitors_config &&
> -        dispatcher->qxl->st->qif->client_monitors_config(dispatcher->qxl,
> NULL));
> +    return (red_qxl_check_qxl_version(qxl_state, 3, 3) &&
> +        qxl_if(qxl_state->qxl)->client_monitors_config &&
> +        qxl_if(qxl_state->qxl)->client_monitors_config(qxl_state->qxl,
> NULL));
>  }
>  
> -gboolean red_qxl_client_monitors_config(RedDispatcher *dispatcher,
> +gboolean red_qxl_client_monitors_config(QXLState *qxl_state,
>                                          VDAgentMonitorsConfig
> *monitors_config)
>  {
> -    return (dispatcher->qxl->st->qif->client_monitors_config &&
> -        dispatcher->qxl->st->qif->client_monitors_config(dispatcher->qxl,
> +    return (qxl_if(qxl_state->qxl)->client_monitors_config &&
> +        qxl_if(qxl_state->qxl)->client_monitors_config(qxl_state->qxl,
>                                                            monitors_config));
>  }
>  
> -static AsyncCommand *async_command_alloc(RedDispatcher *dispatcher,
> +static AsyncCommand *async_command_alloc(QXLState *qxl_state,
>                                           RedWorkerMessage message,
>                                           uint64_t cookie)
>  {
> @@ -231,7 +235,7 @@ static AsyncCommand *async_command_alloc(RedDispatcher
> *dispatcher,
>      return async_command;
>  }
>  
> -static void red_qxl_update_area_async(RedDispatcher *dispatcher,
> +static void red_qxl_update_area_async(QXLState *qxl_state,
>                                        uint32_t surface_id,
>                                        QXLRect *qxl_area,
>                                        uint32_t clear_dirty_region,
> @@ -240,11 +244,11 @@ static void red_qxl_update_area_async(RedDispatcher
> *dispatcher,
>      RedWorkerMessage message = RED_WORKER_MESSAGE_UPDATE_ASYNC;
>      RedWorkerMessageUpdateAsync payload;
>  
> -    payload.base.cmd = async_command_alloc(dispatcher, message, cookie);
> +    payload.base.cmd = async_command_alloc(qxl_state, message, cookie);
>      payload.surface_id = surface_id;
>      payload.qxl_area = *qxl_area;
>      payload.clear_dirty_region = clear_dirty_region;
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              message,
>                              &payload);
>  }
> @@ -253,332 +257,332 @@ static void qxl_worker_update_area(QXLWorker
> *qxl_worker, uint32_t surface_id,
>                                     QXLRect *qxl_area, QXLRect
> *qxl_dirty_rects,
>                                     uint32_t num_dirty_rects, uint32_t
> clear_dirty_region)
>  {
> -    red_qxl_update_area((RedDispatcher*)qxl_worker, surface_id, qxl_area,
> +    red_qxl_update_area((QXLState*)qxl_worker, surface_id, qxl_area,
>                          qxl_dirty_rects, num_dirty_rects,
> clear_dirty_region);
>  }
>  
> -static void red_qxl_add_memslot(RedDispatcher *dispatcher, QXLDevMemSlot
> *mem_slot)
> +static void red_qxl_add_memslot(QXLState *qxl_state, QXLDevMemSlot *mem_slot)
>  {
>      RedWorkerMessageAddMemslot payload;
>  
>      payload.mem_slot = *mem_slot;
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_ADD_MEMSLOT,
>                              &payload);
>  }
>  
>  static void qxl_worker_add_memslot(QXLWorker *qxl_worker, QXLDevMemSlot
> *mem_slot)
>  {
> -    red_qxl_add_memslot((RedDispatcher*)qxl_worker, mem_slot);
> +    red_qxl_add_memslot((QXLState*)qxl_worker, mem_slot);
>  }
>  
> -static void red_qxl_add_memslot_async(RedDispatcher *dispatcher,
> QXLDevMemSlot *mem_slot, uint64_t cookie)
> +static void red_qxl_add_memslot_async(QXLState *qxl_state, QXLDevMemSlot
> *mem_slot, uint64_t cookie)
>  {
>      RedWorkerMessageAddMemslotAsync payload;
>      RedWorkerMessage message = RED_WORKER_MESSAGE_ADD_MEMSLOT_ASYNC;
>  
> -    payload.base.cmd = async_command_alloc(dispatcher, message, cookie);
> +    payload.base.cmd = async_command_alloc(qxl_state, message, cookie);
>      payload.mem_slot = *mem_slot;
> -    dispatcher_send_message(&dispatcher->dispatcher, message, &payload);
> +    dispatcher_send_message(&qxl_state->dispatcher, message, &payload);
>  }
>  
> -static void red_qxl_del_memslot(RedDispatcher *dispatcher, uint32_t
> slot_group_id, uint32_t slot_id)
> +static void red_qxl_del_memslot(QXLState *qxl_state, uint32_t slot_group_id,
> uint32_t slot_id)
>  {
>      RedWorkerMessageDelMemslot payload;
>      RedWorkerMessage message = RED_WORKER_MESSAGE_DEL_MEMSLOT;
>  
>      payload.slot_group_id = slot_group_id;
>      payload.slot_id = slot_id;
> -    dispatcher_send_message(&dispatcher->dispatcher, message, &payload);
> +    dispatcher_send_message(&qxl_state->dispatcher, message, &payload);
>  }
>  
>  static void qxl_worker_del_memslot(QXLWorker *qxl_worker, uint32_t
> slot_group_id, uint32_t slot_id)
>  {
> -    red_qxl_del_memslot((RedDispatcher*)qxl_worker, slot_group_id, slot_id);
> +    red_qxl_del_memslot((QXLState*)qxl_worker, slot_group_id, slot_id);
>  }
>  
> -static void red_qxl_destroy_surfaces(RedDispatcher *dispatcher)
> +static void red_qxl_destroy_surfaces(QXLState *qxl_state)
>  {
>      RedWorkerMessageDestroySurfaces payload;
>  
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_DESTROY_SURFACES,
>                              &payload);
>  }
>  
>  static void qxl_worker_destroy_surfaces(QXLWorker *qxl_worker)
>  {
> -    red_qxl_destroy_surfaces((RedDispatcher*)qxl_worker);
> +    red_qxl_destroy_surfaces((QXLState*)qxl_worker);
>  }
>  
> -static void red_qxl_destroy_surfaces_async(RedDispatcher *dispatcher,
> uint64_t cookie)
> +static void red_qxl_destroy_surfaces_async(QXLState *qxl_state, uint64_t
> cookie)
>  {
>      RedWorkerMessageDestroySurfacesAsync payload;
>      RedWorkerMessage message = RED_WORKER_MESSAGE_DESTROY_SURFACES_ASYNC;
>  
> -    payload.base.cmd = async_command_alloc(dispatcher, message, cookie);
> -    dispatcher_send_message(&dispatcher->dispatcher, message, &payload);
> +    payload.base.cmd = async_command_alloc(qxl_state, message, cookie);
> +    dispatcher_send_message(&qxl_state->dispatcher, message, &payload);
>  }
>  
> -static void red_qxl_destroy_primary_surface_complete(RedDispatcher
> *dispatcher)
> +static void red_qxl_destroy_primary_surface_complete(QXLState *qxl_state)
>  {
> -    dispatcher->x_res = 0;
> -    dispatcher->y_res = 0;
> -    dispatcher->use_hardware_cursor = FALSE;
> -    dispatcher->primary_active = FALSE;
> +    qxl_state->x_res = 0;
> +    qxl_state->y_res = 0;
> +    qxl_state->use_hardware_cursor = FALSE;
> +    qxl_state->primary_active = FALSE;
>  
>      reds_update_client_mouse_allowed(reds);
>  }
>  
>  static void
> -red_qxl_destroy_primary_surface_sync(RedDispatcher *dispatcher,
> +red_qxl_destroy_primary_surface_sync(QXLState *qxl_state,
>                                       uint32_t surface_id)
>  {
>      RedWorkerMessageDestroyPrimarySurface payload;
>      payload.surface_id = surface_id;
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_DESTROY_PRIMARY_SURFACE,
>                              &payload);
> -    red_qxl_destroy_primary_surface_complete(dispatcher);
> +    red_qxl_destroy_primary_surface_complete(qxl_state);
>  }
>  
>  static void
> -red_qxl_destroy_primary_surface_async(RedDispatcher *dispatcher,
> +red_qxl_destroy_primary_surface_async(QXLState *qxl_state,
>                                        uint32_t surface_id, uint64_t cookie)
>  {
>      RedWorkerMessageDestroyPrimarySurfaceAsync payload;
>      RedWorkerMessage message =
> RED_WORKER_MESSAGE_DESTROY_PRIMARY_SURFACE_ASYNC;
>  
> -    payload.base.cmd = async_command_alloc(dispatcher, message, cookie);
> +    payload.base.cmd = async_command_alloc(qxl_state, message, cookie);
>      payload.surface_id = surface_id;
> -    dispatcher_send_message(&dispatcher->dispatcher, message, &payload);
> +    dispatcher_send_message(&qxl_state->dispatcher, message, &payload);
>  }
>  
>  static void
> -red_qxl_destroy_primary_surface(RedDispatcher *dispatcher,
> +red_qxl_destroy_primary_surface(QXLState *qxl_state,
>                                  uint32_t surface_id, int async, uint64_t
> cookie)
>  {
>      if (async) {
> -        red_qxl_destroy_primary_surface_async(dispatcher, surface_id,
> cookie);
> +        red_qxl_destroy_primary_surface_async(qxl_state, surface_id, cookie);
>      } else {
> -        red_qxl_destroy_primary_surface_sync(dispatcher, surface_id);
> +        red_qxl_destroy_primary_surface_sync(qxl_state, surface_id);
>      }
>  }
>  
>  static void qxl_worker_destroy_primary_surface(QXLWorker *qxl_worker,
> uint32_t surface_id)
>  {
> -    red_qxl_destroy_primary_surface((RedDispatcher*)qxl_worker, surface_id,
> 0, 0);
> +    red_qxl_destroy_primary_surface((QXLState*)qxl_worker, surface_id, 0, 0);
>  }
>  
> -static void red_qxl_create_primary_surface_complete(RedDispatcher
> *dispatcher)
> +static void red_qxl_create_primary_surface_complete(QXLState *qxl_state)
>  {
> -    QXLDevSurfaceCreate *surface = &dispatcher->surface_create;
> +    QXLDevSurfaceCreate *surface = &qxl_state->surface_create;
>  
> -    dispatcher->x_res = surface->width;
> -    dispatcher->y_res = surface->height;
> -    dispatcher->use_hardware_cursor = surface->mouse_mode;
> -    dispatcher->primary_active = TRUE;
> +    qxl_state->x_res = surface->width;
> +    qxl_state->y_res = surface->height;
> +    qxl_state->use_hardware_cursor = surface->mouse_mode;
> +    qxl_state->primary_active = TRUE;
>  
>      reds_update_client_mouse_allowed(reds);
> -    memset(&dispatcher->surface_create, 0, sizeof(QXLDevSurfaceCreate));
> +    memset(&qxl_state->surface_create, 0, sizeof(QXLDevSurfaceCreate));
>  }
>  
>  static void
> -red_qxl_create_primary_surface_async(RedDispatcher *dispatcher, uint32_t
> surface_id,
> +red_qxl_create_primary_surface_async(QXLState *qxl_state, uint32_t
> surface_id,
>                                       QXLDevSurfaceCreate *surface, uint64_t
> cookie)
>  {
>      RedWorkerMessageCreatePrimarySurfaceAsync payload;
>      RedWorkerMessage message =
> RED_WORKER_MESSAGE_CREATE_PRIMARY_SURFACE_ASYNC;
>  
> -    dispatcher->surface_create = *surface;
> -    payload.base.cmd = async_command_alloc(dispatcher, message, cookie);
> +    qxl_state->surface_create = *surface;
> +    payload.base.cmd = async_command_alloc(qxl_state, message, cookie);
>      payload.surface_id = surface_id;
>      payload.surface = *surface;
> -    dispatcher_send_message(&dispatcher->dispatcher, message, &payload);
> +    dispatcher_send_message(&qxl_state->dispatcher, message, &payload);
>  }
>  
>  static void
> -red_qxl_create_primary_surface_sync(RedDispatcher *dispatcher, uint32_t
> surface_id,
> +red_qxl_create_primary_surface_sync(QXLState *qxl_state, uint32_t surface_id,
>                                      QXLDevSurfaceCreate *surface)
>  {
>      RedWorkerMessageCreatePrimarySurface payload = {0,};
>  
> -    dispatcher->surface_create = *surface;
> +    qxl_state->surface_create = *surface;
>      payload.surface_id = surface_id;
>      payload.surface = *surface;
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_CREATE_PRIMARY_SURFACE,
>                              &payload);
> -    red_qxl_create_primary_surface_complete(dispatcher);
> +    red_qxl_create_primary_surface_complete(qxl_state);
>  }
>  
>  static void
> -red_qxl_create_primary_surface(RedDispatcher *dispatcher, uint32_t
> surface_id,
> +red_qxl_create_primary_surface(QXLState *qxl_state, uint32_t surface_id,
>                                 QXLDevSurfaceCreate *surface, int async,
> uint64_t cookie)
>  {
>      if (async) {
> -        red_qxl_create_primary_surface_async(dispatcher, surface_id, surface,
> cookie);
> +        red_qxl_create_primary_surface_async(qxl_state, surface_id, surface,
> cookie);
>      } else {
> -        red_qxl_create_primary_surface_sync(dispatcher, surface_id, surface);
> +        red_qxl_create_primary_surface_sync(qxl_state, surface_id, surface);
>      }
>  }
>  
>  static void qxl_worker_create_primary_surface(QXLWorker *qxl_worker, uint32_t
> surface_id,
>                                        QXLDevSurfaceCreate *surface)
>  {
> -    red_qxl_create_primary_surface((RedDispatcher*)qxl_worker, surface_id,
> surface, 0, 0);
> +    red_qxl_create_primary_surface((QXLState*)qxl_worker, surface_id,
> surface, 0, 0);
>  }
>  
> -static void red_qxl_reset_image_cache(RedDispatcher *dispatcher)
> +static void red_qxl_reset_image_cache(QXLState *qxl_state)
>  {
>      RedWorkerMessageResetImageCache payload;
>  
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_RESET_IMAGE_CACHE,
>                              &payload);
>  }
>  
>  static void qxl_worker_reset_image_cache(QXLWorker *qxl_worker)
>  {
> -    red_qxl_reset_image_cache((RedDispatcher*)qxl_worker);
> +    red_qxl_reset_image_cache((QXLState*)qxl_worker);
>  }
>  
> -static void red_qxl_reset_cursor(RedDispatcher *dispatcher)
> +static void red_qxl_reset_cursor(QXLState *qxl_state)
>  {
>      RedWorkerMessageResetCursor payload;
>  
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_RESET_CURSOR,
>                              &payload);
>  }
>  
>  static void qxl_worker_reset_cursor(QXLWorker *qxl_worker)
>  {
> -    red_qxl_reset_cursor((RedDispatcher*)qxl_worker);
> +    red_qxl_reset_cursor((QXLState*)qxl_worker);
>  }
>  
> -static void red_qxl_destroy_surface_wait_sync(RedDispatcher *dispatcher,
> +static void red_qxl_destroy_surface_wait_sync(QXLState *qxl_state,
>                                                uint32_t surface_id)
>  {
>      RedWorkerMessageDestroySurfaceWait payload;
>  
>      payload.surface_id = surface_id;
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_DESTROY_SURFACE_WAIT,
>                              &payload);
>  }
>  
> -static void red_qxl_destroy_surface_wait_async(RedDispatcher *dispatcher,
> +static void red_qxl_destroy_surface_wait_async(QXLState *qxl_state,
>                                                 uint32_t surface_id,
>                                                 uint64_t cookie)
>  {
>      RedWorkerMessageDestroySurfaceWaitAsync payload;
>      RedWorkerMessage message = RED_WORKER_MESSAGE_DESTROY_SURFACE_WAIT_ASYNC;
>  
> -    payload.base.cmd = async_command_alloc(dispatcher, message, cookie);
> +    payload.base.cmd = async_command_alloc(qxl_state, message, cookie);
>      payload.surface_id = surface_id;
> -    dispatcher_send_message(&dispatcher->dispatcher, message, &payload);
> +    dispatcher_send_message(&qxl_state->dispatcher, message, &payload);
>  }
>  
> -static void red_qxl_destroy_surface_wait(RedDispatcher *dispatcher,
> +static void red_qxl_destroy_surface_wait(QXLState *qxl_state,
>                                           uint32_t surface_id,
>                                           int async, uint64_t cookie)
>  {
>      if (async) {
> -        red_qxl_destroy_surface_wait_async(dispatcher, surface_id, cookie);
> +        red_qxl_destroy_surface_wait_async(qxl_state, surface_id, cookie);
>      } else {
> -        red_qxl_destroy_surface_wait_sync(dispatcher, surface_id);
> +        red_qxl_destroy_surface_wait_sync(qxl_state, surface_id);
>      }
>  }
>  
>  static void qxl_worker_destroy_surface_wait(QXLWorker *qxl_worker, uint32_t
> surface_id)
>  {
> -    red_qxl_destroy_surface_wait((RedDispatcher*)qxl_worker, surface_id, 0,
> 0);
> +    red_qxl_destroy_surface_wait((QXLState*)qxl_worker, surface_id, 0, 0);
>  }
>  
> -static void red_qxl_reset_memslots(RedDispatcher *dispatcher)
> +static void red_qxl_reset_memslots(QXLState *qxl_state)
>  {
>      RedWorkerMessageResetMemslots payload;
>  
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_RESET_MEMSLOTS,
>                              &payload);
>  }
>  
>  static void qxl_worker_reset_memslots(QXLWorker *qxl_worker)
>  {
> -    red_qxl_reset_memslots((RedDispatcher*)qxl_worker);
> +    red_qxl_reset_memslots((QXLState*)qxl_worker);
>  }
>  
> -static bool red_qxl_set_pending(RedDispatcher *dispatcher, int pending)
> +static bool red_qxl_set_pending(QXLState *qxl_state, int pending)
>  {
>      // this is not atomic but is not an issue
> -    if (test_bit(pending, dispatcher->pending)) {
> +    if (test_bit(pending, qxl_state->pending)) {
>          return TRUE;
>      }
>  
> -    set_bit(pending, &dispatcher->pending);
> +    set_bit(pending, &qxl_state->pending);
>      return FALSE;
>  }
>  
> -static void red_qxl_wakeup(RedDispatcher *dispatcher)
> +static void red_qxl_wakeup(QXLState *qxl_state)
>  {
>      RedWorkerMessageWakeup payload;
>  
> -    if (red_qxl_set_pending(dispatcher, RED_DISPATCHER_PENDING_WAKEUP))
> +    if (red_qxl_set_pending(qxl_state, RED_DISPATCHER_PENDING_WAKEUP))
>          return;
>  
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_WAKEUP,
>                              &payload);
>  }
>  
>  static void qxl_worker_wakeup(QXLWorker *qxl_worker)
>  {
> -    red_qxl_wakeup((RedDispatcher*)qxl_worker);
> +    red_qxl_wakeup((QXLState*)qxl_worker);
>  }
>  
> -static void red_qxl_oom(RedDispatcher *dispatcher)
> +static void red_qxl_oom(QXLState *qxl_state)
>  {
>      RedWorkerMessageOom payload;
>  
> -    if (red_qxl_set_pending(dispatcher, RED_DISPATCHER_PENDING_OOM))
> +    if (red_qxl_set_pending(qxl_state, RED_DISPATCHER_PENDING_OOM))
>          return;
>  
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_OOM,
>                              &payload);
>  }
>  
>  static void qxl_worker_oom(QXLWorker *qxl_worker)
>  {
> -    red_qxl_oom((RedDispatcher*)qxl_worker);
> +    red_qxl_oom((QXLState*)qxl_worker);
>  }
>  
> -void red_qxl_start(RedDispatcher *dispatcher)
> +void red_qxl_start(QXLState *qxl_state)
>  {
>      RedWorkerMessageStart payload;
>  
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_START,
>                              &payload);
>  }
>  
>  static void qxl_worker_start(QXLWorker *qxl_worker)
>  {
> -    red_qxl_start((RedDispatcher*)qxl_worker);
> +    red_qxl_start((QXLState*)qxl_worker);
>  }
>  
> -static void red_qxl_flush_surfaces_async(RedDispatcher *dispatcher, uint64_t
> cookie)
> +static void red_qxl_flush_surfaces_async(QXLState *qxl_state, uint64_t
> cookie)
>  {
>      RedWorkerMessageFlushSurfacesAsync payload;
>      RedWorkerMessage message = RED_WORKER_MESSAGE_FLUSH_SURFACES_ASYNC;
>  
> -    payload.base.cmd = async_command_alloc(dispatcher, message, cookie);
> -    dispatcher_send_message(&dispatcher->dispatcher, message, &payload);
> +    payload.base.cmd = async_command_alloc(qxl_state, message, cookie);
> +    dispatcher_send_message(&qxl_state->dispatcher, message, &payload);
>  }
>  
> -static void red_qxl_monitors_config_async(RedDispatcher *dispatcher,
> +static void red_qxl_monitors_config_async(QXLState *qxl_state,
>                                            QXLPHYSICAL monitors_config,
>                                            int group_id,
>                                            uint64_t cookie)
> @@ -586,38 +590,38 @@ static void red_qxl_monitors_config_async(RedDispatcher
> *dispatcher,
>      RedWorkerMessageMonitorsConfigAsync payload;
>      RedWorkerMessage message = RED_WORKER_MESSAGE_MONITORS_CONFIG_ASYNC;
>  
> -    payload.base.cmd = async_command_alloc(dispatcher, message, cookie);
> +    payload.base.cmd = async_command_alloc(qxl_state, message, cookie);
>      payload.monitors_config = monitors_config;
>      payload.group_id = group_id;
> -    payload.max_monitors = dispatcher->max_monitors;
> +    payload.max_monitors = qxl_state->max_monitors;
>  
> -    dispatcher_send_message(&dispatcher->dispatcher, message, &payload);
> +    dispatcher_send_message(&qxl_state->dispatcher, message, &payload);
>  }
>  
> -static void red_qxl_driver_unload(RedDispatcher *dispatcher)
> +static void red_qxl_driver_unload(QXLState *qxl_state)
>  {
>      RedWorkerMessageDriverUnload payload;
>  
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_DRIVER_UNLOAD,
>                              &payload);
>  }
>  
> -void red_qxl_stop(RedDispatcher *dispatcher)
> +void red_qxl_stop(QXLState *qxl_state)
>  {
>      RedWorkerMessageStop payload;
>  
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_STOP,
>                              &payload);
>  }
>  
>  static void qxl_worker_stop(QXLWorker *qxl_worker)
>  {
> -    red_qxl_stop((RedDispatcher*)qxl_worker);
> +    red_qxl_stop((QXLState*)qxl_worker);
>  }
>  
> -static void red_qxl_loadvm_commands(RedDispatcher *dispatcher,
> +static void red_qxl_loadvm_commands(QXLState *qxl_state,
>                                      struct QXLCommandExt *ext,
>                                      uint32_t count)
>  {
> @@ -626,7 +630,7 @@ static void red_qxl_loadvm_commands(RedDispatcher
> *dispatcher,
>      spice_printerr("");
>      payload.count = count;
>      payload.ext = ext;
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_LOADVM_COMMANDS,
>                              &payload);
>  }
> @@ -635,54 +639,54 @@ static void qxl_worker_loadvm_commands(QXLWorker
> *qxl_worker,
>                                         struct QXLCommandExt *ext,
>                                         uint32_t count)
>  {
> -    red_qxl_loadvm_commands((RedDispatcher*)qxl_worker, ext, count);
> +    red_qxl_loadvm_commands((QXLState*)qxl_worker, ext, count);
>  }
>  
> -void red_qxl_set_mm_time(RedDispatcher *dispatcher, uint32_t mm_time)
> +void red_qxl_set_mm_time(QXLState *qxl_state, uint32_t mm_time)
>  {
> -    dispatcher->qxl->st->qif->set_mm_time(dispatcher->qxl, mm_time);
> +    qxl_if(qxl_state->qxl)->set_mm_time(qxl_state->qxl, mm_time);
>  }
>  
> -void red_qxl_attach_worker(RedDispatcher *dispatcher)
> +void red_qxl_attach_worker(QXLState *qxl_state)
>  {
> -    QXLInstance *qxl = dispatcher->qxl;
> -    qxl->st->qif->attache_worker(qxl, &dispatcher->base);
> +    QXLInstance *qxl = qxl_state->qxl;
> +    qxl_if(qxl_state->qxl)->attache_worker(qxl, &qxl_state->base);
>  }
>  
> -void red_qxl_set_compression_level(RedDispatcher *dispatcher, int level)
> +void red_qxl_set_compression_level(QXLState *qxl_state, int level)
>  {
> -    dispatcher->qxl->st->qif->set_compression_level(dispatcher->qxl, level);
> +    qxl_if(qxl_state->qxl)->set_compression_level(qxl_state->qxl, level);
>  }
>  
> -uint32_t red_qxl_get_ram_size(RedDispatcher *dispatcher)
> +uint32_t red_qxl_get_ram_size(QXLState *qxl_state)
>  {
>      QXLDevInitInfo qxl_info;
> -    dispatcher->qxl->st->qif->get_init_info(dispatcher->qxl, &qxl_info);
> +    qxl_if(qxl_state->qxl)->get_init_info(qxl_state->qxl, &qxl_info);
>      return qxl_info.qxl_ram_size;
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_wakeup(QXLInstance *instance)
>  {
> -    red_qxl_wakeup(instance->st->dispatcher);
> +    red_qxl_wakeup(instance->st);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_oom(QXLInstance *instance)
>  {
> -    red_qxl_oom(instance->st->dispatcher);
> +    red_qxl_oom(instance->st);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_start(QXLInstance *instance)
>  {
> -    red_qxl_start(instance->st->dispatcher);
> +    red_qxl_start(instance->st);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_stop(QXLInstance *instance)
>  {
> -    red_qxl_stop(instance->st->dispatcher);
> +    red_qxl_stop(instance->st);
>  }
>  
>  SPICE_GNUC_VISIBLE
> @@ -690,133 +694,150 @@ void spice_qxl_update_area(QXLInstance *instance,
> uint32_t surface_id,
>                      struct QXLRect *area, struct QXLRect *dirty_rects,
>                      uint32_t num_dirty_rects, uint32_t clear_dirty_region)
>  {
> -    red_qxl_update_area(instance->st->dispatcher, surface_id, area,
> dirty_rects,
> +    red_qxl_update_area(instance->st, surface_id, area, dirty_rects,
>                          num_dirty_rects, clear_dirty_region);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_add_memslot(QXLInstance *instance, QXLDevMemSlot *slot)
>  {
> -    red_qxl_add_memslot(instance->st->dispatcher, slot);
> +    red_qxl_add_memslot(instance->st, slot);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_del_memslot(QXLInstance *instance, uint32_t slot_group_id,
> uint32_t slot_id)
>  {
> -    red_qxl_del_memslot(instance->st->dispatcher, slot_group_id, slot_id);
> +    red_qxl_del_memslot(instance->st, slot_group_id, slot_id);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_reset_memslots(QXLInstance *instance)
>  {
> -    red_qxl_reset_memslots(instance->st->dispatcher);
> +    red_qxl_reset_memslots(instance->st);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_destroy_surfaces(QXLInstance *instance)
>  {
> -    red_qxl_destroy_surfaces(instance->st->dispatcher);
> +    red_qxl_destroy_surfaces(instance->st);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_destroy_primary_surface(QXLInstance *instance, uint32_t
> surface_id)
>  {
> -    red_qxl_destroy_primary_surface(instance->st->dispatcher, surface_id, 0,
> 0);
> +    red_qxl_destroy_primary_surface(instance->st, surface_id, 0, 0);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_create_primary_surface(QXLInstance *instance, uint32_t
> surface_id,
>                                  QXLDevSurfaceCreate *surface)
>  {
> -    red_qxl_create_primary_surface(instance->st->dispatcher, surface_id,
> surface, 0, 0);
> +    red_qxl_create_primary_surface(instance->st, surface_id, surface, 0, 0);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_reset_image_cache(QXLInstance *instance)
>  {
> -    red_qxl_reset_image_cache(instance->st->dispatcher);
> +    red_qxl_reset_image_cache(instance->st);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_reset_cursor(QXLInstance *instance)
>  {
> -    red_qxl_reset_cursor(instance->st->dispatcher);
> +    red_qxl_reset_cursor(instance->st);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_destroy_surface_wait(QXLInstance *instance, uint32_t
> surface_id)
>  {
> -    red_qxl_destroy_surface_wait(instance->st->dispatcher, surface_id, 0, 0);
> +    red_qxl_destroy_surface_wait(instance->st, surface_id, 0, 0);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_loadvm_commands(QXLInstance *instance, struct QXLCommandExt
> *ext, uint32_t count)
>  {
> -    red_qxl_loadvm_commands(instance->st->dispatcher, ext, count);
> +    red_qxl_loadvm_commands(instance->st, ext, count);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_update_area_async(QXLInstance *instance, uint32_t surface_id,
> QXLRect *qxl_area,
>                                   uint32_t clear_dirty_region, uint64_t
> cookie)
>  {
> -    red_qxl_update_area_async(instance->st->dispatcher, surface_id, qxl_area,
> +    red_qxl_update_area_async(instance->st, surface_id, qxl_area,
>                                       clear_dirty_region, cookie);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_add_memslot_async(QXLInstance *instance, QXLDevMemSlot *slot,
> uint64_t cookie)
>  {
> -    red_qxl_add_memslot_async(instance->st->dispatcher, slot, cookie);
> +    red_qxl_add_memslot_async(instance->st, slot, cookie);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_destroy_surfaces_async(QXLInstance *instance, uint64_t cookie)
>  {
> -    red_qxl_destroy_surfaces_async(instance->st->dispatcher, cookie);
> +    red_qxl_destroy_surfaces_async(instance->st, cookie);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_destroy_primary_surface_async(QXLInstance *instance, uint32_t
> surface_id, uint64_t cookie)
>  {
> -    red_qxl_destroy_primary_surface(instance->st->dispatcher, surface_id, 1,
> cookie);
> +    red_qxl_destroy_primary_surface(instance->st, surface_id, 1, cookie);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_create_primary_surface_async(QXLInstance *instance, uint32_t
> surface_id,
>                                  QXLDevSurfaceCreate *surface, uint64_t
> cookie)
>  {
> -    red_qxl_create_primary_surface(instance->st->dispatcher, surface_id,
> surface, 1, cookie);
> +    red_qxl_create_primary_surface(instance->st, surface_id, surface, 1,
> cookie);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_destroy_surface_async(QXLInstance *instance, uint32_t
> surface_id, uint64_t cookie)
>  {
> -    red_qxl_destroy_surface_wait(instance->st->dispatcher, surface_id, 1,
> cookie);
> +    red_qxl_destroy_surface_wait(instance->st, surface_id, 1, cookie);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_flush_surfaces_async(QXLInstance *instance, uint64_t cookie)
>  {
> -    red_qxl_flush_surfaces_async(instance->st->dispatcher, cookie);
> +    red_qxl_flush_surfaces_async(instance->st, cookie);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_monitors_config_async(QXLInstance *instance, QXLPHYSICAL
> monitors_config,
>                                       int group_id, uint64_t cookie)
>  {
> -    red_qxl_monitors_config_async(instance->st->dispatcher, monitors_config,
> group_id, cookie);
> +    red_qxl_monitors_config_async(instance->st, monitors_config, group_id,
> cookie);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_set_max_monitors(QXLInstance *instance, unsigned int
> max_monitors)
>  {
> -    instance->st->dispatcher->max_monitors = MAX(1u, max_monitors);
> +    instance->st->max_monitors = MAX(1u, max_monitors);
>  }
>  
>  SPICE_GNUC_VISIBLE
>  void spice_qxl_driver_unload(QXLInstance *instance)
>  {
> -    red_qxl_driver_unload(instance->st->dispatcher);
> +    red_qxl_driver_unload(instance->st);
> +}
> +
> +SpiceMsgDisplayGlScanoutUnix *red_qxl_get_gl_scanout(QXLState *qxl_state)
> +{
> +    pthread_mutex_lock(&qxl_state->scanout_mutex);
> +    if (qxl_state->scanout.drm_dma_buf_fd >= 0) {
> +        return &qxl_state->scanout;
> +    }
> +    pthread_mutex_unlock(&qxl_state->scanout_mutex);
> +    return NULL;
> +}
> +
> +void red_qxl_put_gl_scanout(QXLState *qxl_state, SpiceMsgDisplayGlScanoutUnix
> *scanout)
> +{
> +    if (scanout) {
> +        pthread_mutex_unlock(&qxl_state->scanout_mutex);
> +    }
>  }
>  
>  SPICE_GNUC_VISIBLE
> @@ -827,15 +848,17 @@ void spice_qxl_gl_scanout(QXLInstance *qxl,
>                            int y_0_top)
>  {
>      spice_return_if_fail(qxl != NULL);
> -    spice_return_if_fail(qxl->st->gl_draw_async == NULL);
>  
> -    pthread_mutex_lock(&qxl->st->scanout_mutex);
> +    QXLState *qxl_state = qxl->st;
> +    spice_return_if_fail(qxl_state->gl_draw_async == NULL);
> +
> +    pthread_mutex_lock(&qxl_state->scanout_mutex);
>  
> -    if (qxl->st->scanout.drm_dma_buf_fd != -1) {
> -        close(qxl->st->scanout.drm_dma_buf_fd);
> +    if (qxl_state->scanout.drm_dma_buf_fd != -1) {
> +        close(qxl_state->scanout.drm_dma_buf_fd);
>      }
>  
> -    qxl->st->scanout = (SpiceMsgDisplayGlScanoutUnix) {
> +    qxl_state->scanout = (SpiceMsgDisplayGlScanoutUnix) {
>          .flags = y_0_top ? SPICE_GL_SCANOUT_FLAGS_Y0TOP : 0,
>          .drm_dma_buf_fd = fd,
>          .width = width,
> @@ -844,10 +867,10 @@ void spice_qxl_gl_scanout(QXLInstance *qxl,
>          .drm_fourcc_format = format
>      };
>  
> -    pthread_mutex_unlock(&qxl->st->scanout_mutex);
> +    pthread_mutex_unlock(&qxl_state->scanout_mutex);
>  
>      /* FIXME: find a way to coallesce all pending SCANOUTs */
> -    dispatcher_send_message(&qxl->st->dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_GL_SCANOUT, NULL);
>  }
>  
> @@ -857,7 +880,7 @@ void spice_qxl_gl_draw_async(QXLInstance *qxl,
>                               uint32_t w, uint32_t h,
>                               uint64_t cookie)
>  {
> -    RedDispatcher *dispatcher;
> +    QXLState *qxl_state;
>      RedWorkerMessage message = RED_WORKER_MESSAGE_GL_DRAW_ASYNC;
>      SpiceMsgDisplayGlDraw draw = {
>          .x = x,
> @@ -867,15 +890,15 @@ void spice_qxl_gl_draw_async(QXLInstance *qxl,
>      };
>  
>      spice_return_if_fail(qxl != NULL);
> -    spice_return_if_fail(qxl->st->scanout.drm_dma_buf_fd != -1);
> -    spice_return_if_fail(qxl->st->gl_draw_async == NULL);
> +    qxl_state = qxl->st;
> +    spice_return_if_fail(qxl_state->scanout.drm_dma_buf_fd != -1);
> +    spice_return_if_fail(qxl_state->gl_draw_async == NULL);
>  
> -    dispatcher = qxl->st->dispatcher;
> -    qxl->st->gl_draw_async = async_command_alloc(dispatcher, message,
> cookie);
> -    dispatcher_send_message(&dispatcher->dispatcher, message, &draw);
> +    qxl_state->gl_draw_async = async_command_alloc(qxl_state, message,
> cookie);
> +    dispatcher_send_message(&qxl_state->dispatcher, message, &draw);
>  }
>  
> -void red_qxl_async_complete(struct RedDispatcher *dispatcher,
> +void red_qxl_async_complete(QXLState *qxl_state,
>                              AsyncCommand *async_command)
>  {
>      spice_debug("%p: cookie %" PRId64, async_command, async_command->cookie);
> @@ -889,27 +912,35 @@ void red_qxl_async_complete(struct RedDispatcher
> *dispatcher,
>      case RED_WORKER_MESSAGE_GL_DRAW_ASYNC:
>          break;
>      case RED_WORKER_MESSAGE_CREATE_PRIMARY_SURFACE_ASYNC:
> -        red_qxl_create_primary_surface_complete(dispatcher);
> +        red_qxl_create_primary_surface_complete(qxl_state);
>          break;
>      case RED_WORKER_MESSAGE_DESTROY_PRIMARY_SURFACE_ASYNC:
> -        red_qxl_destroy_primary_surface_complete(dispatcher);
> +        red_qxl_destroy_primary_surface_complete(qxl_state);
>          break;
>      default:
>          spice_warning("unexpected message %d", async_command->message);
>      }
> -    dispatcher->qxl->st->qif->async_complete(dispatcher->qxl,
> -                                             async_command->cookie);
> +    qxl_if(qxl_state->qxl)->async_complete(qxl_state->qxl,
> +                                         async_command->cookie);
>      free(async_command);
>  }
>  
> +void red_qxl_gl_draw_async_complete(QXLState *qxl_state)
> +{
> +    /* this reset before usage prevent a possible race condition */
> +    struct AsyncCommand *async = qxl_state->gl_draw_async;
> +    qxl_state->gl_draw_async = NULL;
> +    red_qxl_async_complete(qxl_state, async);
> +}
> +
>  void red_qxl_init(QXLInstance *qxl)
>  {
> -    RedDispatcher *red_dispatcher;
> +    QXLState *qxl_state;
>      RedChannel *channel;
>      ClientCbs client_cbs = { NULL, };
>  
>      spice_return_if_fail(qxl != NULL);
> -    spice_return_if_fail(qxl->st->dispatcher == NULL);
> +    spice_return_if_fail(qxl->st == NULL);
>  
>      static gsize initialized = FALSE;
>      if (g_once_init_enter(&initialized)) {
> @@ -918,32 +949,34 @@ void red_qxl_init(QXLInstance *qxl)
>          g_once_init_leave(&initialized, TRUE);
>      }
>  
> -    red_dispatcher = spice_new0(RedDispatcher, 1);
> -    red_dispatcher->qxl = qxl;
> -    dispatcher_init(&red_dispatcher->dispatcher, RED_WORKER_MESSAGE_COUNT,
> NULL);
> -    red_dispatcher->base.major_version = SPICE_INTERFACE_QXL_MAJOR;
> -    red_dispatcher->base.minor_version = SPICE_INTERFACE_QXL_MINOR;
> -    red_dispatcher->base.wakeup = qxl_worker_wakeup;
> -    red_dispatcher->base.oom = qxl_worker_oom;
> -    red_dispatcher->base.start = qxl_worker_start;
> -    red_dispatcher->base.stop = qxl_worker_stop;
> -    red_dispatcher->base.update_area = qxl_worker_update_area;
> -    red_dispatcher->base.add_memslot = qxl_worker_add_memslot;
> -    red_dispatcher->base.del_memslot = qxl_worker_del_memslot;
> -    red_dispatcher->base.reset_memslots = qxl_worker_reset_memslots;
> -    red_dispatcher->base.destroy_surfaces = qxl_worker_destroy_surfaces;
> -    red_dispatcher->base.create_primary_surface =
> qxl_worker_create_primary_surface;
> -    red_dispatcher->base.destroy_primary_surface =
> qxl_worker_destroy_primary_surface;
> -
> -    red_dispatcher->base.reset_image_cache = qxl_worker_reset_image_cache;
> -    red_dispatcher->base.reset_cursor = qxl_worker_reset_cursor;
> -    red_dispatcher->base.destroy_surface_wait =
> qxl_worker_destroy_surface_wait;
> -    red_dispatcher->base.loadvm_commands = qxl_worker_loadvm_commands;
> -
> -    red_dispatcher->max_monitors = UINT_MAX;
> +    qxl_state = spice_new0(QXLState, 1);
> +    qxl_state->qxl = qxl;
> +    pthread_mutex_init(&qxl_state->scanout_mutex, NULL);
> +    qxl_state->scanout.drm_dma_buf_fd = -1;
> +    dispatcher_init(&qxl_state->dispatcher, RED_WORKER_MESSAGE_COUNT, NULL);
> +    qxl_state->base.major_version = SPICE_INTERFACE_QXL_MAJOR;
> +    qxl_state->base.minor_version = SPICE_INTERFACE_QXL_MINOR;
> +    qxl_state->base.wakeup = qxl_worker_wakeup;
> +    qxl_state->base.oom = qxl_worker_oom;
> +    qxl_state->base.start = qxl_worker_start;
> +    qxl_state->base.stop = qxl_worker_stop;
> +    qxl_state->base.update_area = qxl_worker_update_area;
> +    qxl_state->base.add_memslot = qxl_worker_add_memslot;
> +    qxl_state->base.del_memslot = qxl_worker_del_memslot;
> +    qxl_state->base.reset_memslots = qxl_worker_reset_memslots;
> +    qxl_state->base.destroy_surfaces = qxl_worker_destroy_surfaces;
> +    qxl_state->base.create_primary_surface =
> qxl_worker_create_primary_surface;
> +    qxl_state->base.destroy_primary_surface =
> qxl_worker_destroy_primary_surface;
> +
> +    qxl_state->base.reset_image_cache = qxl_worker_reset_image_cache;
> +    qxl_state->base.reset_cursor = qxl_worker_reset_cursor;
> +    qxl_state->base.destroy_surface_wait = qxl_worker_destroy_surface_wait;
> +    qxl_state->base.loadvm_commands = qxl_worker_loadvm_commands;
> +
> +    qxl_state->max_monitors = UINT_MAX;
>  
>      // TODO: reference and free
> -    RedWorker *worker = red_worker_new(qxl, red_dispatcher);
> +    RedWorker *worker = red_worker_new(qxl, qxl_state);
>  
>      // TODO: move to their respective channel files
>      channel = red_worker_get_cursor_channel(worker);
> @@ -951,7 +984,7 @@ void red_qxl_init(QXLInstance *qxl)
>      client_cbs.disconnect = red_qxl_disconnect_cursor_peer;
>      client_cbs.migrate = red_qxl_cursor_migrate;
>      red_channel_register_client_cbs(channel, &client_cbs);
> -    red_channel_set_data(channel, red_dispatcher);
> +    red_channel_set_data(channel, qxl_state);
>      reds_register_channel(reds, channel);
>  
>      channel = red_worker_get_display_channel(worker);
> @@ -959,7 +992,7 @@ void red_qxl_init(QXLInstance *qxl)
>      client_cbs.disconnect = red_qxl_disconnect_display_peer;
>      client_cbs.migrate = red_qxl_display_migrate;
>      red_channel_register_client_cbs(channel, &client_cbs);
> -    red_channel_set_data(channel, red_dispatcher);
> +    red_channel_set_data(channel, qxl_state);
>      red_channel_set_cap(channel, SPICE_DISPLAY_CAP_MONITORS_CONFIG);
>      red_channel_set_cap(channel, SPICE_DISPLAY_CAP_PREF_COMPRESSION);
>      red_channel_set_cap(channel, SPICE_DISPLAY_CAP_STREAM_REPORT);
> @@ -967,66 +1000,66 @@ void red_qxl_init(QXLInstance *qxl)
>  
>      red_worker_run(worker);
>  
> -    qxl->st->dispatcher = red_dispatcher;
> +    qxl->st = qxl_state;
>  }
>  
> -struct Dispatcher *red_qxl_get_dispatcher(RedDispatcher *red_dispatcher)
> +struct Dispatcher *red_qxl_get_dispatcher(QXLState *qxl_state)
>  {
> -    return &red_dispatcher->dispatcher;
> +    return &qxl_state->dispatcher;
>  }
>  
> -void red_qxl_set_dispatcher_opaque(RedDispatcher *red_dispatcher,
> +void red_qxl_set_dispatcher_opaque(QXLState *qxl_state,
>                                            void *opaque)
>  {
> -    dispatcher_set_opaque(&red_dispatcher->dispatcher, opaque);
> +    dispatcher_set_opaque(&qxl_state->dispatcher, opaque);
>  }
>  
> -void red_qxl_clear_pending(RedDispatcher *red_dispatcher, int pending)
> +void red_qxl_clear_pending(QXLState *qxl_state, int pending)
>  {
> -    spice_return_if_fail(red_dispatcher != NULL);
> +    spice_return_if_fail(qxl_state != NULL);
>  
> -    clear_bit(pending, &red_dispatcher->pending);
> +    clear_bit(pending, &qxl_state->pending);
>  }
>  
> -gboolean red_qxl_get_primary_active(RedDispatcher *dispatcher)
> +gboolean red_qxl_get_primary_active(QXLState *qxl_state)
>  {
> -    return dispatcher->primary_active;
> +    return qxl_state->primary_active;
>  }
>  
> -gboolean red_qxl_get_allow_client_mouse(RedDispatcher *dispatcher, gint
> *x_res, gint *y_res)
> +gboolean red_qxl_get_allow_client_mouse(QXLState *qxl_state, gint *x_res,
> gint *y_res)
>  {
> -    if (dispatcher->use_hardware_cursor) {
> +    if (qxl_state->use_hardware_cursor) {
>          if (x_res)
> -            *x_res = dispatcher->x_res;
> +            *x_res = qxl_state->x_res;
>          if (y_res)
> -            *y_res = dispatcher->y_res;
> +            *y_res = qxl_state->y_res;
>      }
> -    return dispatcher->use_hardware_cursor;
> +    return qxl_state->use_hardware_cursor;
>  }
>  
> -void red_qxl_on_ic_change(RedDispatcher *dispatcher, SpiceImageCompression
> ic)
> +void red_qxl_on_ic_change(QXLState *qxl_state, SpiceImageCompression ic)
>  {
>      RedWorkerMessageSetCompression payload;
>      payload.image_compression = ic;
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_SET_COMPRESSION,
>                              &payload);
>  }
>  
> -void red_qxl_on_sv_change(RedDispatcher *dispatcher, int sv)
> +void red_qxl_on_sv_change(QXLState *qxl_state, int sv)
>  {
>      RedWorkerMessageSetStreamingVideo payload;
>      payload.streaming_video = sv;
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_SET_STREAMING_VIDEO,
>                              &payload);
>  }
>  
> -void red_qxl_set_mouse_mode(RedDispatcher *dispatcher, uint32_t mode)
> +void red_qxl_set_mouse_mode(QXLState *qxl_state, uint32_t mode)
>  {
>      RedWorkerMessageSetMouseMode payload;
>      payload.mode = mode;
> -    dispatcher_send_message(&dispatcher->dispatcher,
> +    dispatcher_send_message(&qxl_state->dispatcher,
>                              RED_WORKER_MESSAGE_SET_MOUSE_MODE,
>                              &payload);
>  }
> diff --git a/server/red-qxl.h b/server/red-qxl.h
> index 1348e6c..3451217 100644
> --- a/server/red-qxl.h
> +++ b/server/red-qxl.h
> @@ -20,27 +20,30 @@
>  
>  #include "red-channel.h"
>  
> -typedef struct RedDispatcher RedDispatcher;
> +typedef struct QXLState QXLState;
>  
>  typedef struct AsyncCommand AsyncCommand;
>  
>  void red_qxl_init(QXLInstance *qxl);
>  
> -void red_qxl_set_mm_time(RedDispatcher *dispatcher, uint32_t);
> -void red_qxl_on_ic_change(RedDispatcher *dispatcher, SpiceImageCompression
> ic);
> -void red_qxl_on_sv_change(RedDispatcher *dispatcher, int sv);
> -void red_qxl_set_mouse_mode(RedDispatcher *dispatcher, uint32_t mode);
> -void red_qxl_attach_worker(RedDispatcher *dispatcher);
> -void red_qxl_set_compression_level(RedDispatcher *dispatcher, int level);
> -void red_qxl_stop(RedDispatcher *dispatcher);
> -void red_qxl_start(RedDispatcher *dispatcher);
> -uint32_t red_qxl_get_ram_size(RedDispatcher *dispatcher);
> -void red_qxl_async_complete(struct RedDispatcher *, AsyncCommand *);
> -struct Dispatcher *red_qxl_get_dispatcher(struct RedDispatcher *);
> -gboolean red_qxl_use_client_monitors_config(RedDispatcher *dispatcher);
> -gboolean red_qxl_client_monitors_config(RedDispatcher *dispatcher,
> VDAgentMonitorsConfig *monitors_config);
> -gboolean red_qxl_get_primary_active(RedDispatcher *dispatcher);
> -gboolean red_qxl_get_allow_client_mouse(RedDispatcher *dispatcher, gint
> *x_res, gint *y_res);
> +void red_qxl_set_mm_time(QXLState *qxl_state, uint32_t);
> +void red_qxl_on_ic_change(QXLState *qxl_state, SpiceImageCompression ic);
> +void red_qxl_on_sv_change(QXLState *qxl_state, int sv);
> +void red_qxl_set_mouse_mode(QXLState *qxl_state, uint32_t mode);
> +void red_qxl_attach_worker(QXLState *qxl_state);
> +void red_qxl_set_compression_level(QXLState *qxl_state, int level);
> +void red_qxl_stop(QXLState *qxl_state);
> +void red_qxl_start(QXLState *qxl_state);
> +uint32_t red_qxl_get_ram_size(QXLState *qxl_state);
> +void red_qxl_async_complete(QXLState *qxl_state, AsyncCommand *cmd);
> +struct Dispatcher *red_qxl_get_dispatcher(QXLState *qxl_state);
> +gboolean red_qxl_use_client_monitors_config(QXLState *qxl_state);
> +gboolean red_qxl_client_monitors_config(QXLState *qxl_state,
> VDAgentMonitorsConfig *monitors_config);
> +gboolean red_qxl_get_primary_active(QXLState *qxl_state);
> +gboolean red_qxl_get_allow_client_mouse(QXLState *qxl_state, gint *x_res,
> gint *y_res);
> +SpiceMsgDisplayGlScanoutUnix *red_qxl_get_gl_scanout(QXLState *qxl_state);
> +void red_qxl_put_gl_scanout(QXLState *qxl_state, SpiceMsgDisplayGlScanoutUnix
> *scanout);
> +void red_qxl_gl_draw_async_complete(QXLState *qxl);
>  
>  typedef uint32_t RedWorkerMessage;
>  
> @@ -267,6 +270,6 @@ enum {
>      RED_DISPATCHER_PENDING_OOM,
>  };
>  
> -void red_qxl_clear_pending(RedDispatcher *red_dispatcher, int pending);
> +void red_qxl_clear_pending(QXLState *qxl_state, int pending);
>  
>  #endif
> diff --git a/server/red-worker.c b/server/red-worker.c
> index b8ab555..52dea77 100644
> --- a/server/red-worker.c
> +++ b/server/red-worker.c
> @@ -60,7 +60,7 @@
>  struct RedWorker {
>      pthread_t thread;
>      QXLInstance *qxl;
> -    RedDispatcher *red_dispatcher;
> +    QXLState *qxl_state;
>      SpiceWatch *dispatch_watch;
>      int running;
>      SpiceCoreInterfaceInternal core;
> @@ -127,8 +127,8 @@ void red_drawable_unref(RedDrawable *red_drawable)
>      if (--red_drawable->refs) {
>          return;
>      }
> -    red_drawable->qxl->st->qif->release_resource(red_drawable->qxl,
> -                                                 red_drawable
> ->release_info_ext);
> +    qxl_if(red_drawable->qxl)->release_resource(red_drawable->qxl,
> +                                                red_drawable
> ->release_info_ext);
>      red_put_drawable(red_drawable);
>      free(red_drawable);
>  }
> @@ -145,12 +145,12 @@ static int red_process_cursor(RedWorker *worker, int
> *ring_is_empty)
>  
>      *ring_is_empty = FALSE;
>      while (red_channel_max_pipe_size(RED_CHANNEL(worker->cursor_channel)) <=
> MAX_PIPE_SIZE) {
> -        if (!worker->qxl->st->qif->get_cursor_command(worker->qxl, &ext_cmd))
> {
> +        if (!qxl_if(worker->qxl)->get_cursor_command(worker->qxl, &ext_cmd))
> {
>              *ring_is_empty = TRUE;
>              if (worker->cursor_poll_tries < CMD_RING_POLL_RETRIES) {
>                  worker->event_timeout = MIN(worker->event_timeout,
> CMD_RING_POLL_TIMEOUT);
>              } else if (worker->cursor_poll_tries == CMD_RING_POLL_RETRIES &&
> -                       !worker->qxl->st->qif->req_cursor_notification(worker
> ->qxl)) {
> +                       !qxl_if(worker->qxl)->req_cursor_notification(worker
> ->qxl)) {
>                  continue;
>              }
>              worker->cursor_poll_tries++;
> @@ -203,12 +203,12 @@ static int red_process_display(RedWorker *worker, int
> *ring_is_empty)
>      worker->process_display_generation++;
>      *ring_is_empty = FALSE;
>      while (red_channel_max_pipe_size(RED_CHANNEL(worker->display_channel)) <=
> MAX_PIPE_SIZE) {
> -        if (!worker->qxl->st->qif->get_command(worker->qxl, &ext_cmd)) {
> +        if (!qxl_if(worker->qxl)->get_command(worker->qxl, &ext_cmd)) {
>              *ring_is_empty = TRUE;
>              if (worker->display_poll_tries < CMD_RING_POLL_RETRIES) {
>                  worker->event_timeout = MIN(worker->event_timeout,
> CMD_RING_POLL_TIMEOUT);
>              } else if (worker->display_poll_tries == CMD_RING_POLL_RETRIES &&
> -                       !worker->qxl->st->qif->req_cmd_notification(worker
> ->qxl)) {
> +                       !qxl_if(worker->qxl)->req_cmd_notification(worker
> ->qxl)) {
>                  continue;
>              }
>              worker->display_poll_tries++;
> @@ -245,9 +245,9 @@ static int red_process_display(RedWorker *worker, int
> *ring_is_empty)
>                  spice_warning("Invalid surface in QXL_CMD_UPDATE");
>              } else {
>                  display_channel_draw(worker->display_channel, &update.area,
> update.surface_id);
> -                worker->qxl->st->qif->notify_update(worker->qxl,
> update.update_id);
> +                qxl_if(worker->qxl)->notify_update(worker->qxl,
> update.update_id);
>              }
> -            worker->qxl->st->qif->release_resource(worker->qxl,
> update.release_info_ext);
> +            qxl_if(worker->qxl)->release_resource(worker->qxl,
> update.release_info_ext);
>              red_put_update_cmd(&update);
>              break;
>          }
> @@ -262,7 +262,7 @@ static int red_process_display(RedWorker *worker, int
> *ring_is_empty)
>              /* alert: accessing message.data is insecure */
>              spice_warning("MESSAGE: %s", message.data);
>  #endif
> -            worker->qxl->st->qif->release_resource(worker->qxl,
> message.release_info_ext);
> +            qxl_if(worker->qxl)->release_resource(worker->qxl,
> message.release_info_ext);
>              red_put_message(&message);
>              break;
>          }
> @@ -507,11 +507,12 @@ static void guest_set_client_capabilities(RedWorker
> *worker)
>          SPICE_DISPLAY_CAP_COMPOSITE,
>          SPICE_DISPLAY_CAP_A8_SURFACE,
>      };
> +    QXLInterface *qif = qxl_if(worker->qxl);
>  
> -    if (worker->qxl->st->qif->base.major_version < 3 ||
> -        (worker->qxl->st->qif->base.major_version == 3 &&
> -        worker->qxl->st->qif->base.minor_version < 2) ||
> -        !worker->qxl->st->qif->set_client_capabilities) {
> +    if (qif->base.major_version < 3 ||
> +        (qif->base.major_version == 3 &&
> +        qif->base.minor_version < 2) ||
> +        !qif->set_client_capabilities) {
>          return;
>      }
>  #define SET_CAP(a,c)                                                    \
> @@ -525,7 +526,7 @@ static void guest_set_client_capabilities(RedWorker
> *worker)
>      }
>      if ((worker->display_channel == NULL) ||
>          (RED_CHANNEL(worker->display_channel)->clients_num == 0)) {
> -        worker->qxl->st->qif->set_client_capabilities(worker->qxl, FALSE,
> caps);
> +        qif->set_client_capabilities(worker->qxl, FALSE, caps);
>      } else {
>          // Take least common denominator
>          for (i = 0 ; i < sizeof(caps_available) / sizeof(caps_available[0]);
> ++i) {
> @@ -538,7 +539,7 @@ static void guest_set_client_capabilities(RedWorker
> *worker)
>                      CLEAR_CAP(caps, caps_available[i]);
>              }
>          }
> -        worker->qxl->st->qif->set_client_capabilities(worker->qxl, TRUE,
> caps);
> +        qif->set_client_capabilities(worker->qxl, TRUE, caps);
>      }
>  }
>  
> @@ -577,14 +578,14 @@ static void handle_dev_update_async(void *opaque, void
> *payload)
>      uint32_t num_dirty_rects = 0;
>  
>      spice_return_if_fail(worker->running);
> -    spice_return_if_fail(worker->qxl->st->qif->update_area_complete);
> +    spice_return_if_fail(qxl_if(worker->qxl)->update_area_complete);
>  
>      flush_display_commands(worker);
>      display_channel_update(worker->display_channel,
>                             msg->surface_id, &msg->qxl_area, msg
> ->clear_dirty_region,
>                             &qxl_dirty_rects, &num_dirty_rects);
>  
> -    worker->qxl->st->qif->update_area_complete(worker->qxl, msg->surface_id,
> +    qxl_if(worker->qxl)->update_area_complete(worker->qxl, msg->surface_id,
>                                                  qxl_dirty_rects,
> num_dirty_rects);
>      free(qxl_dirty_rects);
>  }
> @@ -823,7 +824,7 @@ static void handle_dev_wakeup(void *opaque, void *payload)
>      RedWorker *worker = opaque;
>  
>      stat_inc_counter(reds, worker->wakeup_counter, 1);
> -    red_qxl_clear_pending(worker->red_dispatcher,
> RED_DISPATCHER_PENDING_WAKEUP);
> +    red_qxl_clear_pending(worker->qxl_state, RED_DISPATCHER_PENDING_WAKEUP);
>  }
>  
>  static void handle_dev_oom(void *opaque, void *payload)
> @@ -844,16 +845,16 @@ static void handle_dev_oom(void *opaque, void *payload)
>      while (red_process_display(worker, &ring_is_empty)) {
>          red_channel_push(display_red_channel);
>      }
> -    if (worker->qxl->st->qif->flush_resources(worker->qxl) == 0) {
> +    if (qxl_if(worker->qxl)->flush_resources(worker->qxl) == 0) {
>          display_channel_free_some(worker->display_channel);
> -        worker->qxl->st->qif->flush_resources(worker->qxl);
> +        qxl_if(worker->qxl)->flush_resources(worker->qxl);
>      }
>      spice_debug("OOM2 #draw=%u, #glz_draw=%u current %u pipes %u",
>                  display->drawable_count,
>                  display->glz_drawable_count,
>                  display->current_size,
>                  red_channel_sum_pipes_size(display_red_channel));
> -    red_qxl_clear_pending(worker->red_dispatcher,
> RED_DISPATCHER_PENDING_OOM);
> +    red_qxl_clear_pending(worker->qxl_state, RED_DISPATCHER_PENDING_OOM);
>  }
>  
>  static void handle_dev_reset_cursor(void *opaque, void *payload)
> @@ -1194,7 +1195,7 @@ static void worker_handle_dispatcher_async_done(void
> *opaque,
>      RedWorkerMessageAsync *msg_async = payload;
>  
>      spice_debug(NULL);
> -    red_qxl_async_complete(worker->red_dispatcher, msg_async->cmd);
> +    red_qxl_async_complete(worker->qxl_state, msg_async->cmd);
>  }
>  
>  static void worker_dispatcher_record(void *opaque, uint32_t message_type,
> void *payload)
> @@ -1394,7 +1395,7 @@ static void handle_dev_input(int fd, int event, void
> *opaque)
>  {
>      RedWorker *worker = opaque;
>  
> -    dispatcher_handle_recv_read(red_qxl_get_dispatcher(worker
> ->red_dispatcher));
> +    dispatcher_handle_recv_read(red_qxl_get_dispatcher(worker->qxl_state));
>  }
>  
>  typedef struct RedWorkerSource {
> @@ -1462,14 +1463,14 @@ static GSourceFuncs worker_source_funcs = {
>      .dispatch = worker_source_dispatch,
>  };
>  
> -RedWorker* red_worker_new(QXLInstance *qxl, RedDispatcher *red_dispatcher)
> +RedWorker* red_worker_new(QXLInstance *qxl, QXLState *qxl_state)
>  {
>      QXLDevInitInfo init_info;
>      RedWorker *worker;
>      Dispatcher *dispatcher;
>      const char *record_filename;
>  
> -    qxl->st->qif->get_init_info(qxl, &init_info);
> +    qxl_if(qxl)->get_init_info(qxl, &init_info);
>  
>      worker = spice_new0(RedWorker, 1);
>      worker->core = event_loop_core;
> @@ -1487,10 +1488,10 @@ RedWorker* red_worker_new(QXLInstance *qxl,
> RedDispatcher *red_dispatcher)
>              spice_error("failed to write replay header");
>          }
>      }
> -    dispatcher = red_qxl_get_dispatcher(red_dispatcher);
> +    dispatcher = red_qxl_get_dispatcher(qxl_state);
>      dispatcher_set_opaque(dispatcher, worker);
>  
> -    worker->red_dispatcher = red_dispatcher;
> +    worker->qxl_state = qxl_state;
>      worker->qxl = qxl;
>      register_callbacks(dispatcher);
>      if (worker->record_fd) {
> diff --git a/server/red-worker.h b/server/red-worker.h
> index e51e261..0f9cf61 100644
> --- a/server/red-worker.h
> +++ b/server/red-worker.h
> @@ -90,7 +90,7 @@ static inline void red_pipes_add_verb(RedChannel *channel,
> uint16_t verb)
>      }
>  }
>  
> -RedWorker* red_worker_new(QXLInstance *qxl, RedDispatcher *red_dispatcher);
> +RedWorker* red_worker_new(QXLInstance *qxl, QXLState *qxl_state);
>  bool       red_worker_run(RedWorker *worker);
>  RedChannel* red_worker_get_cursor_channel(RedWorker *worker);
>  RedChannel* red_worker_get_display_channel(RedWorker *worker);
> diff --git a/server/reds-private.h b/server/reds-private.h
> index f567929..7877c73 100644
> --- a/server/reds-private.h
> +++ b/server/reds-private.h
> @@ -241,7 +241,7 @@ struct RedsState {
>  
>      RedSSLParameters ssl_parameters;
>      SpiceCoreInterfaceInternal *core;
> -    GList *dispatchers;
> +    GList *red_qxls;
>  };
>  
> diff --git a/server/reds.c b/server/reds.c
> index 8ab4bbd..cfc8a6d 100644
> --- a/server/reds.c
> +++ b/server/reds.c
> @@ -570,8 +570,8 @@ static void reds_set_mouse_mode(RedsState *reds, uint32_t
> mode)
>      }
>      reds->mouse_mode = mode;
>  
> -    for (l = reds->dispatchers; l != NULL; l = l->next)
> -        red_qxl_set_mouse_mode(l->data, mode);
> +    for (l = reds->red_qxls; l != NULL; l = l->next)
> +        red_qxl_set_mouse_mode((QXLState*) l->data, mode);
>  
>      main_channel_push_mouse_mode(reds->main_channel, reds->mouse_mode, reds
> ->is_client_mouse_allowed);
>  }
> @@ -584,7 +584,7 @@ gboolean reds_get_agent_mouse(const RedsState *reds)
>  static void reds_update_mouse_mode(RedsState *reds)
>  {
>      int allowed = 0;
> -    int qxl_count = g_list_length(reds->dispatchers);
> +    int qxl_count = g_list_length(reds->red_qxls);
>  
>      if ((reds->agent_mouse && reds->vdagent) ||
>          (inputs_channel_has_tablet(reds->inputs_channel) && qxl_count == 1))
> {
> @@ -1681,7 +1681,7 @@ static void reds_handle_main_link(RedsState *reds,
> RedLinkInfo *link)
>      }
>  
>      if (!mig_target) {
> -        main_channel_push_init(mcc, g_list_length(reds->dispatchers),
> +        main_channel_push_init(mcc, g_list_length(reds->red_qxls),
>              reds->mouse_mode, reds->is_client_mouse_allowed,
>              reds_get_mm_time() - MM_TIME_DELTA,
>              reds_qxl_ram_size(reds));
> @@ -1827,7 +1827,7 @@ void
> reds_on_client_semi_seamless_migrate_complete(RedsState *reds, RedClient *c
>      mcc = red_client_get_main(client);
>  
>      // TODO: not doing net test. consider doing it on client_migrate_info
> -    main_channel_push_init(mcc, g_list_length(reds->dispatchers),
> +    main_channel_push_init(mcc, g_list_length(reds->red_qxls),
>                             reds->mouse_mode, reds->is_client_mouse_allowed,
>                             reds_get_mm_time() - MM_TIME_DELTA,
>                             reds_qxl_ram_size(reds));
> @@ -3195,7 +3195,7 @@ SPICE_GNUC_VISIBLE int
> spice_server_add_interface(SpiceServer *s,
>          }
>      } else if (strcmp(interface->type, SPICE_INTERFACE_QXL) == 0) {
>          QXLInstance *qxl;
> -        RedDispatcher *dispatcher;
> +        QXLState *qxl_state;
>  
>          spice_info("SPICE_INTERFACE_QXL");
>          if (interface->major_version != SPICE_INTERFACE_QXL_MAJOR ||
> @@ -3205,21 +3205,17 @@ SPICE_GNUC_VISIBLE int
> spice_server_add_interface(SpiceServer *s,
>          }
>  
>          qxl = SPICE_CONTAINEROF(sin, QXLInstance, base);
> -        qxl->st = spice_new0(QXLState, 1);
> -        pthread_mutex_init(&qxl->st->scanout_mutex, NULL);
> -        qxl->st->scanout.drm_dma_buf_fd = -1;
> -        qxl->st->qif = SPICE_CONTAINEROF(interface, QXLInterface, base);
>          red_qxl_init(qxl);
> -        dispatcher = qxl->st->dispatcher;
> -        reds->dispatchers = g_list_prepend(reds->dispatchers, dispatcher);
> +        qxl_state = qxl->st;
> +        reds->red_qxls = g_list_prepend(reds->red_qxls, qxl_state);
>  
> -        /* this function has to be called after the dispatcher is on the list
> -         * as QXLInstance clients expect the dispatcher to be on the list
> when
> +        /* this function has to be called after the qxl is on the list
> +         * as QXLInstance clients expect the qxl to be on the list when
>           * this callback is called. This as clients assume they can start the
> -         * dispatchers. Also note that this should be the first callback to
> +         * red_qxls. Also note that this should be the first callback to
>           * be called. */
> -        red_qxl_attach_worker(dispatcher);
> -        red_qxl_set_compression_level(dispatcher,
> calc_compression_level(reds));
> +        red_qxl_attach_worker(qxl_state);
> +        red_qxl_set_compression_level(qxl_state,
> calc_compression_level(reds));
>      } else if (strcmp(interface->type, SPICE_INTERFACE_TABLET) == 0) {
>          SpiceTabletInstance *tablet = SPICE_CONTAINEROF(sin,
> SpiceTabletInstance, base);
>          spice_info("SPICE_INTERFACE_TABLET");
> @@ -4071,13 +4067,13 @@ void reds_update_client_mouse_allowed(RedsState *reds)
>      int x_res = 0;
>      int y_res = 0;
>      GList *l;
> -    int num_active_workers = g_list_length(reds->dispatchers);
> +    int num_active_workers = g_list_length(reds->red_qxls);
>  
>      if (num_active_workers > 0) {
>          allow_now = TRUE;
> -        for (l = reds->dispatchers; l != NULL && allow_now; l = l->next) {
> +        for (l = reds->red_qxls; l != NULL && allow_now; l = l->next) {
>  
> -            RedDispatcher *now = l->data;
> +            QXLState *now = l->data;
>              if (red_qxl_get_primary_active(now)) {
>                  allow_now = red_qxl_get_allow_client_mouse(now, &x_res,
> &y_res);
>                  break;
> @@ -4095,12 +4091,12 @@ gboolean reds_use_client_monitors_config(RedsState
> *reds)
>  {
>      GList *l;
>  
> -    if (reds->dispatchers == NULL) {
> +    if (reds->red_qxls == NULL) {
>          return FALSE;
>      }
>  
> -    for (l = reds->dispatchers; l != NULL ; l = l->next) {
> -        RedDispatcher *now = l->data;
> +    for (l = reds->red_qxls; l != NULL ; l = l->next) {
> +        QXLState *now = l->data;
>  
>          if (!red_qxl_use_client_monitors_config(now))
>              return FALSE;
> @@ -4112,8 +4108,8 @@ void reds_client_monitors_config(RedsState *reds,
> VDAgentMonitorsConfig *monitor
>  {
>      GList *l;
>  
> -    for (l = reds->dispatchers; l != NULL; l = l->next) {
> -        RedDispatcher *now = l->data;
> +    for (l = reds->red_qxls; l != NULL; l = l->next) {
> +        QXLState *now = l->data;
>          if (!red_qxl_client_monitors_config(now, monitors_config)) {
>              /* this is a normal condition, some qemu devices might not
> implement it */
>              spice_debug("QXLInterface::client_monitors_config failed\n");
> @@ -4125,8 +4121,8 @@ void reds_set_mm_time(RedsState *reds, uint32_t mm_time)
>  {
>      GList *l;
>  
> -    for (l = reds->dispatchers; l != NULL; l = l->next) {
> -        RedDispatcher *now = l->data;
> +    for (l = reds->red_qxls; l != NULL; l = l->next) {
> +        QXLState *now = l->data;
>          red_qxl_set_mm_time(now, mm_time);
>      }
>  }
> @@ -4148,10 +4144,10 @@ void reds_on_ic_change(RedsState *reds)
>      int compression_level = calc_compression_level(reds);
>      GList *l;
>  
> -    for (l = reds->dispatchers; l != NULL; l = l->next) {
> -        RedDispatcher *d = l->data;
> -        red_qxl_set_compression_level(d, compression_level);
> -        red_qxl_on_ic_change(d, spice_server_get_image_compression(reds));
> +    for (l = reds->red_qxls; l != NULL; l = l->next) {
> +        QXLState *q = l->data;
> +        red_qxl_set_compression_level(q, compression_level);
> +        red_qxl_on_ic_change(q, spice_server_get_image_compression(reds));
>      }
>  }
>  
> @@ -4160,10 +4156,10 @@ void reds_on_sv_change(RedsState *reds)
>      int compression_level = calc_compression_level(reds);
>      GList *l;
>  
> -    for (l = reds->dispatchers; l != NULL; l = l->next) {
> -        RedDispatcher *d = l->data;
> -        red_qxl_set_compression_level(d, compression_level);
> -        red_qxl_on_sv_change(d, reds_get_streaming_video(reds));
> +    for (l = reds->red_qxls; l != NULL; l = l->next) {
> +        QXLState *q = l->data;
> +        red_qxl_set_compression_level(q, compression_level);
> +        red_qxl_on_sv_change(q, reds_get_streaming_video(reds));
>      }
>  }
>  
> @@ -4171,26 +4167,26 @@ void reds_on_vm_stop(RedsState *reds)
>  {
>      GList *l;
>  
> -    for (l = reds->dispatchers; l != NULL; l = l->next)
> -        red_qxl_stop(l->data);
> +    for (l = reds->red_qxls; l != NULL; l = l->next)
> +        red_qxl_stop((QXLState*) l->data);
>  }
>  
>  void reds_on_vm_start(RedsState *reds)
>  {
>      GList *l;
>  
> -    for (l = reds->dispatchers; l != NULL; l = l->next)
> -        red_qxl_start(l->data);
> +    for (l = reds->red_qxls; l != NULL; l = l->next)
> +        red_qxl_start((QXLState*) l->data);
>  }
>  
>  uint32_t reds_qxl_ram_size(RedsState *reds)
>  {
> -    RedDispatcher *first;
> -    if (!reds->dispatchers) {
> +    QXLState *first;
> +    if (!reds->red_qxls) {
>          return 0;
>      }
>  
> -    first = reds->dispatchers->data;
> +    first = reds->red_qxls->data;
>      return red_qxl_get_ram_size(first);
>  }
>  
> diff --git a/server/reds.h b/server/reds.h
> index 891a1ea..4932b2c 100644
> --- a/server/reds.h
> +++ b/server/reds.h
> @@ -34,13 +34,10 @@
>  typedef struct RedsState RedsState;
>  extern RedsState *reds;
>  
> -struct QXLState {
> -    QXLInterface          *qif;
> -    struct RedDispatcher  *dispatcher;
> -    pthread_mutex_t scanout_mutex;
> -    SpiceMsgDisplayGlScanoutUnix scanout;
> -    struct AsyncCommand *gl_draw_async;
> -};
> +static inline QXLInterface * qxl_if(QXLInstance *qxl)
> +{
> +    return SPICE_CONTAINEROF(qxl->base.sif, QXLInterface, base);
> +}
>  
>  struct TunnelWorker;
>  struct SpiceNetWireState {


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