configure: Default to 'cc', not 'gcc'
[qemu/pbrook.git] / ui / spice-display.h
blob38b6ea98b3207386938d155e25caada86a4b9992
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 "qemu-pixman.h"
24 #include "sysemu.h"
26 #define NUM_MEMSLOTS 8
27 #define MEMSLOT_GENERATION_BITS 8
28 #define MEMSLOT_SLOT_BITS 8
30 #define MEMSLOT_GROUP_HOST 0
31 #define MEMSLOT_GROUP_GUEST 1
32 #define NUM_MEMSLOTS_GROUPS 2
35 * Internal enum to differenciate between options for
36 * io calls that have a sync (old) version and an _async (new)
37 * version:
38 * QXL_SYNC: use the old version
39 * QXL_ASYNC: use the new version and make sure there are no two
40 * happening at the same time. This is used for guest initiated
41 * calls
43 typedef enum qxl_async_io {
44 QXL_SYNC,
45 QXL_ASYNC,
46 } qxl_async_io;
48 enum {
49 QXL_COOKIE_TYPE_IO,
50 QXL_COOKIE_TYPE_RENDER_UPDATE_AREA,
51 QXL_COOKIE_TYPE_POST_LOAD_MONITORS_CONFIG,
54 typedef struct QXLCookie {
55 int type;
56 uint64_t io;
57 union {
58 uint32_t surface_id;
59 QXLRect area;
60 struct {
61 QXLRect area;
62 int redraw;
63 } render;
64 } u;
65 } QXLCookie;
67 QXLCookie *qxl_cookie_new(int type, uint64_t io);
69 typedef struct SimpleSpiceDisplay SimpleSpiceDisplay;
70 typedef struct SimpleSpiceUpdate SimpleSpiceUpdate;
72 struct SimpleSpiceDisplay {
73 DisplayState *ds;
74 void *buf;
75 int bufsize;
76 QXLWorker *worker;
77 QXLInstance qxl;
78 uint32_t unique;
79 pixman_image_t *surface;
80 pixman_image_t *mirror;
81 int32_t num_surfaces;
83 QXLRect dirty;
84 int notify;
87 * All struct members below this comment can be accessed from
88 * both spice server and qemu (iothread) context and any access
89 * to them must be protected by the lock.
91 QemuMutex lock;
92 QTAILQ_HEAD(, SimpleSpiceUpdate) updates;
93 QEMUCursor *cursor;
94 int mouse_x, mouse_y;
97 struct SimpleSpiceUpdate {
98 QXLDrawable drawable;
99 QXLImage image;
100 QXLCommandExt ext;
101 uint8_t *bitmap;
102 QTAILQ_ENTRY(SimpleSpiceUpdate) next;
105 int qemu_spice_rect_is_empty(const QXLRect* r);
106 void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r);
108 void qemu_spice_destroy_update(SimpleSpiceDisplay *sdpy, SimpleSpiceUpdate *update);
109 void qemu_spice_create_host_memslot(SimpleSpiceDisplay *ssd);
110 void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd);
111 void qemu_spice_destroy_host_primary(SimpleSpiceDisplay *ssd);
112 void qemu_spice_vm_change_state_handler(void *opaque, int running,
113 RunState state);
114 void qemu_spice_display_init_common(SimpleSpiceDisplay *ssd, DisplayState *ds);
116 void qemu_spice_display_update(SimpleSpiceDisplay *ssd,
117 int x, int y, int w, int h);
118 void qemu_spice_display_resize(SimpleSpiceDisplay *ssd);
119 void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd);
120 void qemu_spice_cursor_refresh_unlocked(SimpleSpiceDisplay *ssd);
122 void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot,
123 qxl_async_io async);
124 void qemu_spice_del_memslot(SimpleSpiceDisplay *ssd, uint32_t gid,
125 uint32_t sid);
126 void qemu_spice_create_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id,
127 QXLDevSurfaceCreate *surface,
128 qxl_async_io async);
129 void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd,
130 uint32_t id, qxl_async_io async);
131 void qemu_spice_wakeup(SimpleSpiceDisplay *ssd);
132 void qemu_spice_display_start(void);
133 void qemu_spice_display_stop(void);
134 int qemu_spice_display_is_running(SimpleSpiceDisplay *ssd);