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 "console.h"
  24 #include "pflib.h"
  25
  26 #define NUM_MEMSLOTS 8
  27 #define MEMSLOT_GENERATION_BITS 8
  28 #define MEMSLOT_SLOT_BITS 8
  29
  30 #define MEMSLOT_GROUP_HOST  0
  31 #define MEMSLOT_GROUP_GUEST 1
  32 #define NUM_MEMSLOTS_GROUPS 2
  33
  34 #define NUM_SURFACES 1024
  35
  36 typedef struct SimpleSpiceDisplay SimpleSpiceDisplay;
  37 typedef struct SimpleSpiceUpdate SimpleSpiceUpdate;
  38
  39 struct SimpleSpiceDisplay {
  40     DisplayState *ds;
  41     void *buf;
  42     int bufsize;
  43     QXLWorker *worker;
  44     QXLInstance qxl;
  45     uint32_t unique;
  46     QemuPfConv *conv;
  47
  48     QXLRect dirty;
  49     int notify;
  50     int running;
  51
  52     /*
  53      * All struct members below this comment can be accessed from
  54      * both spice server and qemu (iothread) context and any access
  55      * to them must be protected by the lock.
  56      */
  57     QemuMutex lock;
  58     SimpleSpiceUpdate *update;
  59     QEMUCursor *cursor;
  60     int mouse_x, mouse_y;
  61 };
  62
  63 struct SimpleSpiceUpdate {
  64     QXLDrawable drawable;
  65     QXLImage image;
  66     QXLCommandExt ext;
  67     uint8_t *bitmap;
  68 };
  69
  70 int qemu_spice_rect_is_empty(const QXLRect* r);
  71 void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r);
  72
  73 void qemu_spice_destroy_update(SimpleSpiceDisplay *sdpy, SimpleSpiceUpdate *update);
  74 void qemu_spice_create_host_memslot(SimpleSpiceDisplay *ssd);
  75 void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd);
  76 void qemu_spice_destroy_host_primary(SimpleSpiceDisplay *ssd);
  77 void qemu_spice_vm_change_state_handler(void *opaque, int running, int reason);
  78
  79 void qemu_spice_display_update(SimpleSpiceDisplay *ssd,
  80                                int x, int y, int w, int h);
  81 void qemu_spice_display_resize(SimpleSpiceDisplay *ssd);
  82 void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd);