Merge branch 'upstream-merge'
[qemu-kvm.git] / ui / spice-display.h
blobdea41c1b71fa0f30d3346f7831fd81bee8483ec5
1 /*
2 * Copyright (C) 2010 Red Hat, Inc.
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.
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.
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/>.
18 #include <spice/ipc_ring.h>
19 #include <spice/enums.h>
20 #include <spice/qxl_dev.h>
22 #include "qemu-thread.h"
23 #include "console.h"
24 #include "pflib.h"
25 #include "sysemu.h"
27 #define NUM_MEMSLOTS 8
28 #define MEMSLOT_GENERATION_BITS 8
29 #define MEMSLOT_SLOT_BITS 8
31 #define MEMSLOT_GROUP_HOST 0
32 #define MEMSLOT_GROUP_GUEST 1
33 #define NUM_MEMSLOTS_GROUPS 2
36 * Internal enum to differenciate between options for
37 * io calls that have a sync (old) version and an _async (new)
38 * version:
39 * QXL_SYNC: use the old version
40 * QXL_ASYNC: use the new version and make sure there are no two
41 * happening at the same time. This is used for guest initiated
42 * calls
44 typedef enum qxl_async_io {
45 QXL_SYNC,
46 QXL_ASYNC,
47 } qxl_async_io;
49 enum {
50 QXL_COOKIE_TYPE_IO,
51 QXL_COOKIE_TYPE_RENDER_UPDATE_AREA,
52 QXL_COOKIE_TYPE_POST_LOAD_MONITORS_CONFIG,
55 typedef struct QXLCookie {
56 int type;
57 uint64_t io;
58 union {
59 uint32_t surface_id;
60 QXLRect area;
61 struct {
62 QXLRect area;
63 int redraw;
64 } render;
65 } u;
66 } QXLCookie;
68 QXLCookie *qxl_cookie_new(int type, uint64_t io);
70 typedef struct SimpleSpiceDisplay SimpleSpiceDisplay;
71 typedef struct SimpleSpiceUpdate SimpleSpiceUpdate;
73 struct SimpleSpiceDisplay {
74 DisplayState *ds;
75 uint8_t *ds_mirror;
76 void *buf;
77 int bufsize;
78 QXLWorker *worker;
79 QXLInstance qxl;
80 uint32_t unique;
81 QemuPfConv *conv;
82 int32_t num_surfaces;
84 QXLRect dirty;
85 int notify;
86 #if SPICE_SERVER_VERSION < 0x000b02 /* before 0.11.2 */
87 int running;
88 #endif
91 * All struct members below this comment can be accessed from
92 * both spice server and qemu (iothread) context and any access
93 * to them must be protected by the lock.
95 QemuMutex lock;
96 QTAILQ_HEAD(, SimpleSpiceUpdate) updates;
97 QEMUCursor *cursor;
98 int mouse_x, mouse_y;
101 struct SimpleSpiceUpdate {
102 QXLDrawable drawable;
103 QXLImage image;
104 QXLCommandExt ext;
105 uint8_t *bitmap;
106 QTAILQ_ENTRY(SimpleSpiceUpdate) next;
109 int qemu_spice_rect_is_empty(const QXLRect* r);
110 void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r);
112 void qemu_spice_destroy_update(SimpleSpiceDisplay *sdpy, SimpleSpiceUpdate *update);
113 void qemu_spice_create_host_memslot(SimpleSpiceDisplay *ssd);
114 void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd);
115 void qemu_spice_destroy_host_primary(SimpleSpiceDisplay *ssd);
116 void qemu_spice_vm_change_state_handler(void *opaque, int running,
117 RunState state);
118 void qemu_spice_display_init_common(SimpleSpiceDisplay *ssd, DisplayState *ds);
120 void qemu_spice_display_update(SimpleSpiceDisplay *ssd,
121 int x, int y, int w, int h);
122 void qemu_spice_display_resize(SimpleSpiceDisplay *ssd);
123 void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd);
124 void qemu_spice_cursor_refresh_unlocked(SimpleSpiceDisplay *ssd);
126 void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot,
127 qxl_async_io async);
128 void qemu_spice_del_memslot(SimpleSpiceDisplay *ssd, uint32_t gid,
129 uint32_t sid);
130 void qemu_spice_create_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id,
131 QXLDevSurfaceCreate *surface,
132 qxl_async_io async);
133 void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd,
134 uint32_t id, qxl_async_io async);
135 void qemu_spice_wakeup(SimpleSpiceDisplay *ssd);
136 #if SPICE_SERVER_VERSION >= 0x000b02 /* before 0.11.2 */
137 void qemu_spice_display_start(void);
138 void qemu_spice_display_stop(void);
139 #endif
140 int qemu_spice_display_is_running(SimpleSpiceDisplay *ssd);