ui/spice-display.h

   1 /*
   2  * Copyright (C) 2010 Red Hat, Inc.
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation; either version 2 or
   7  * (at your option) version 3 of the License.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include <spice/ipc_ring.h>
  19 #include <spice/enums.h>
  20 #include <spice/qxl_dev.h>
  21
  22 #include "qemu-thread.h"
  23 #include "pflib.h"
  24
  25 #define NUM_MEMSLOTS 8
  26 #define MEMSLOT_GENERATION_BITS 8
  27 #define MEMSLOT_SLOT_BITS 8
  28
  29 #define MEMSLOT_GROUP_HOST  0
  30 #define MEMSLOT_GROUP_GUEST 1
  31 #define NUM_MEMSLOTS_GROUPS 2
  32
  33 #define NUM_SURFACES 1024
  34
  35 typedef struct SimpleSpiceDisplay SimpleSpiceDisplay;
  36 typedef struct SimpleSpiceUpdate SimpleSpiceUpdate;
  37
  38 struct SimpleSpiceDisplay {
  39     DisplayState *ds;
  40     void *buf;
  41     int bufsize;
  42     QXLWorker *worker;
  43     QXLInstance qxl;
  44     uint32_t unique;
  45     QemuPfConv *conv;
  46
  47     QXLRect dirty;
  48     int notify;
  49     int running;
  50
  51     /*
  52      * All struct members below this comment can be accessed from
  53      * both spice server and qemu (iothread) context and any access
  54      * to them must be protected by the lock.
  55      */
  56     QemuMutex lock;
  57     SimpleSpiceUpdate *update;
  58 };
  59
  60 struct SimpleSpiceUpdate {
  61     QXLDrawable drawable;
  62     QXLImage image;
  63     QXLCommandExt ext;
  64     uint8_t *bitmap;
  65 };
  66
  67 int qemu_spice_rect_is_empty(const QXLRect* r);
  68 void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r);
  69
  70 void qemu_spice_destroy_update(SimpleSpiceDisplay *sdpy, SimpleSpiceUpdate *update);
  71 void qemu_spice_create_host_memslot(SimpleSpiceDisplay *ssd);
  72 void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd);
  73 void qemu_spice_destroy_host_primary(SimpleSpiceDisplay *ssd);
  74 void qemu_spice_vm_change_state_handler(void *opaque, int running, int reason);
  75
  76 void qemu_spice_display_update(SimpleSpiceDisplay *ssd,
  77                                int x, int y, int w, int h);
  78 void qemu_spice_display_resize(SimpleSpiceDisplay *ssd);
  79 void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd);