root / ui / spice-display.c @ 8895919a
History | View | Annotate | Download (19 kB)
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 "qemu-common.h" |
19 |
#include "ui/qemu-spice.h" |
20 |
#include "qemu/timer.h" |
21 |
#include "qemu/queue.h" |
22 |
#include "monitor/monitor.h" |
23 |
#include "ui/console.h" |
24 |
#include "sysemu/sysemu.h" |
25 |
#include "trace.h" |
26 |
|
27 |
#include "ui/spice-display.h" |
28 |
|
29 |
static int debug = 0; |
30 |
|
31 |
static void GCC_FMT_ATTR(2, 3) dprint(int level, const char *fmt, ...) |
32 |
{ |
33 |
va_list args; |
34 |
|
35 |
if (level <= debug) {
|
36 |
va_start(args, fmt); |
37 |
vfprintf(stderr, fmt, args); |
38 |
va_end(args); |
39 |
} |
40 |
} |
41 |
|
42 |
int qemu_spice_rect_is_empty(const QXLRect* r) |
43 |
{ |
44 |
return r->top == r->bottom || r->left == r->right;
|
45 |
} |
46 |
|
47 |
void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r) |
48 |
{ |
49 |
if (qemu_spice_rect_is_empty(r)) {
|
50 |
return;
|
51 |
} |
52 |
|
53 |
if (qemu_spice_rect_is_empty(dest)) {
|
54 |
*dest = *r; |
55 |
return;
|
56 |
} |
57 |
|
58 |
dest->top = MIN(dest->top, r->top); |
59 |
dest->left = MIN(dest->left, r->left); |
60 |
dest->bottom = MAX(dest->bottom, r->bottom); |
61 |
dest->right = MAX(dest->right, r->right); |
62 |
} |
63 |
|
64 |
QXLCookie *qxl_cookie_new(int type, uint64_t io)
|
65 |
{ |
66 |
QXLCookie *cookie; |
67 |
|
68 |
cookie = g_malloc0(sizeof(*cookie));
|
69 |
cookie->type = type; |
70 |
cookie->io = io; |
71 |
return cookie;
|
72 |
} |
73 |
|
74 |
void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot,
|
75 |
qxl_async_io async) |
76 |
{ |
77 |
trace_qemu_spice_add_memslot(ssd->qxl.id, memslot->slot_id, |
78 |
memslot->virt_start, memslot->virt_end, |
79 |
async); |
80 |
|
81 |
if (async != QXL_SYNC) {
|
82 |
spice_qxl_add_memslot_async(&ssd->qxl, memslot, |
83 |
(uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO, |
84 |
QXL_IO_MEMSLOT_ADD_ASYNC)); |
85 |
} else {
|
86 |
spice_qxl_add_memslot(&ssd->qxl, memslot); |
87 |
} |
88 |
} |
89 |
|
90 |
void qemu_spice_del_memslot(SimpleSpiceDisplay *ssd, uint32_t gid, uint32_t sid)
|
91 |
{ |
92 |
trace_qemu_spice_del_memslot(ssd->qxl.id, gid, sid); |
93 |
spice_qxl_del_memslot(&ssd->qxl, gid, sid); |
94 |
} |
95 |
|
96 |
void qemu_spice_create_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id,
|
97 |
QXLDevSurfaceCreate *surface, |
98 |
qxl_async_io async) |
99 |
{ |
100 |
trace_qemu_spice_create_primary_surface(ssd->qxl.id, id, surface, async); |
101 |
if (async != QXL_SYNC) {
|
102 |
spice_qxl_create_primary_surface_async(&ssd->qxl, id, surface, |
103 |
(uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO, |
104 |
QXL_IO_CREATE_PRIMARY_ASYNC)); |
105 |
} else {
|
106 |
spice_qxl_create_primary_surface(&ssd->qxl, id, surface); |
107 |
} |
108 |
} |
109 |
|
110 |
void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd,
|
111 |
uint32_t id, qxl_async_io async) |
112 |
{ |
113 |
trace_qemu_spice_destroy_primary_surface(ssd->qxl.id, id, async); |
114 |
if (async != QXL_SYNC) {
|
115 |
spice_qxl_destroy_primary_surface_async(&ssd->qxl, id, |
116 |
(uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO, |
117 |
QXL_IO_DESTROY_PRIMARY_ASYNC)); |
118 |
} else {
|
119 |
spice_qxl_destroy_primary_surface(&ssd->qxl, id); |
120 |
} |
121 |
} |
122 |
|
123 |
void qemu_spice_wakeup(SimpleSpiceDisplay *ssd)
|
124 |
{ |
125 |
trace_qemu_spice_wakeup(ssd->qxl.id); |
126 |
spice_qxl_wakeup(&ssd->qxl); |
127 |
} |
128 |
|
129 |
static void qemu_spice_create_one_update(SimpleSpiceDisplay *ssd, |
130 |
QXLRect *rect) |
131 |
{ |
132 |
SimpleSpiceUpdate *update; |
133 |
QXLDrawable *drawable; |
134 |
QXLImage *image; |
135 |
QXLCommand *cmd; |
136 |
int bw, bh;
|
137 |
struct timespec time_space;
|
138 |
pixman_image_t *dest; |
139 |
|
140 |
trace_qemu_spice_create_update( |
141 |
rect->left, rect->right, |
142 |
rect->top, rect->bottom); |
143 |
|
144 |
update = g_malloc0(sizeof(*update));
|
145 |
drawable = &update->drawable; |
146 |
image = &update->image; |
147 |
cmd = &update->ext.cmd; |
148 |
|
149 |
bw = rect->right - rect->left; |
150 |
bh = rect->bottom - rect->top; |
151 |
update->bitmap = g_malloc(bw * bh * 4);
|
152 |
|
153 |
drawable->bbox = *rect; |
154 |
drawable->clip.type = SPICE_CLIP_TYPE_NONE; |
155 |
drawable->effect = QXL_EFFECT_OPAQUE; |
156 |
drawable->release_info.id = (uintptr_t)update; |
157 |
drawable->type = QXL_DRAW_COPY; |
158 |
drawable->surfaces_dest[0] = -1; |
159 |
drawable->surfaces_dest[1] = -1; |
160 |
drawable->surfaces_dest[2] = -1; |
161 |
clock_gettime(CLOCK_MONOTONIC, &time_space); |
162 |
/* time in milliseconds from epoch. */
|
163 |
drawable->mm_time = time_space.tv_sec * 1000
|
164 |
+ time_space.tv_nsec / 1000 / 1000; |
165 |
|
166 |
drawable->u.copy.rop_descriptor = SPICE_ROPD_OP_PUT; |
167 |
drawable->u.copy.src_bitmap = (uintptr_t)image; |
168 |
drawable->u.copy.src_area.right = bw; |
169 |
drawable->u.copy.src_area.bottom = bh; |
170 |
|
171 |
QXL_SET_IMAGE_ID(image, QXL_IMAGE_GROUP_DEVICE, ssd->unique++); |
172 |
image->descriptor.type = SPICE_IMAGE_TYPE_BITMAP; |
173 |
image->bitmap.flags = QXL_BITMAP_DIRECT | QXL_BITMAP_TOP_DOWN; |
174 |
image->bitmap.stride = bw * 4;
|
175 |
image->descriptor.width = image->bitmap.x = bw; |
176 |
image->descriptor.height = image->bitmap.y = bh; |
177 |
image->bitmap.data = (uintptr_t)(update->bitmap); |
178 |
image->bitmap.palette = 0;
|
179 |
image->bitmap.format = SPICE_BITMAP_FMT_32BIT; |
180 |
|
181 |
dest = pixman_image_create_bits(PIXMAN_x8r8g8b8, bw, bh, |
182 |
(void *)update->bitmap, bw * 4); |
183 |
pixman_image_composite(PIXMAN_OP_SRC, ssd->surface, NULL, ssd->mirror,
|
184 |
rect->left, rect->top, 0, 0, |
185 |
rect->left, rect->top, bw, bh); |
186 |
pixman_image_composite(PIXMAN_OP_SRC, ssd->mirror, NULL, dest,
|
187 |
rect->left, rect->top, 0, 0, |
188 |
0, 0, bw, bh); |
189 |
pixman_image_unref(dest); |
190 |
|
191 |
cmd->type = QXL_CMD_DRAW; |
192 |
cmd->data = (uintptr_t)drawable; |
193 |
|
194 |
QTAILQ_INSERT_TAIL(&ssd->updates, update, next); |
195 |
} |
196 |
|
197 |
static void qemu_spice_create_update(SimpleSpiceDisplay *ssd) |
198 |
{ |
199 |
static const int blksize = 32; |
200 |
int blocks = (surface_width(ssd->ds) + blksize - 1) / blksize; |
201 |
int dirty_top[blocks];
|
202 |
int y, yoff, x, xoff, blk, bw;
|
203 |
int bpp = surface_bytes_per_pixel(ssd->ds);
|
204 |
uint8_t *guest, *mirror; |
205 |
|
206 |
if (qemu_spice_rect_is_empty(&ssd->dirty)) {
|
207 |
return;
|
208 |
}; |
209 |
|
210 |
if (ssd->surface == NULL) { |
211 |
ssd->surface = pixman_image_ref(ssd->ds->image); |
212 |
ssd->mirror = qemu_pixman_mirror_create(ssd->ds->format, |
213 |
ssd->ds->image); |
214 |
} |
215 |
|
216 |
for (blk = 0; blk < blocks; blk++) { |
217 |
dirty_top[blk] = -1;
|
218 |
} |
219 |
|
220 |
guest = surface_data(ssd->ds); |
221 |
mirror = (void *)pixman_image_get_data(ssd->mirror);
|
222 |
for (y = ssd->dirty.top; y < ssd->dirty.bottom; y++) {
|
223 |
yoff = y * surface_stride(ssd->ds); |
224 |
for (x = ssd->dirty.left; x < ssd->dirty.right; x += blksize) {
|
225 |
xoff = x * bpp; |
226 |
blk = x / blksize; |
227 |
bw = MIN(blksize, ssd->dirty.right - x); |
228 |
if (memcmp(guest + yoff + xoff,
|
229 |
mirror + yoff + xoff, |
230 |
bw * bpp) == 0) {
|
231 |
if (dirty_top[blk] != -1) { |
232 |
QXLRect update = { |
233 |
.top = dirty_top[blk], |
234 |
.bottom = y, |
235 |
.left = x, |
236 |
.right = x + bw, |
237 |
}; |
238 |
qemu_spice_create_one_update(ssd, &update); |
239 |
dirty_top[blk] = -1;
|
240 |
} |
241 |
} else {
|
242 |
if (dirty_top[blk] == -1) { |
243 |
dirty_top[blk] = y; |
244 |
} |
245 |
} |
246 |
} |
247 |
} |
248 |
|
249 |
for (x = ssd->dirty.left; x < ssd->dirty.right; x += blksize) {
|
250 |
blk = x / blksize; |
251 |
bw = MIN(blksize, ssd->dirty.right - x); |
252 |
if (dirty_top[blk] != -1) { |
253 |
QXLRect update = { |
254 |
.top = dirty_top[blk], |
255 |
.bottom = ssd->dirty.bottom, |
256 |
.left = x, |
257 |
.right = x + bw, |
258 |
}; |
259 |
qemu_spice_create_one_update(ssd, &update); |
260 |
dirty_top[blk] = -1;
|
261 |
} |
262 |
} |
263 |
|
264 |
memset(&ssd->dirty, 0, sizeof(ssd->dirty)); |
265 |
} |
266 |
|
267 |
/*
|
268 |
* Called from spice server thread context (via interface_release_resource)
|
269 |
* We do *not* hold the global qemu mutex here, so extra care is needed
|
270 |
* when calling qemu functions. QEMU interfaces used:
|
271 |
* - g_free (underlying glibc free is re-entrant).
|
272 |
*/
|
273 |
void qemu_spice_destroy_update(SimpleSpiceDisplay *sdpy, SimpleSpiceUpdate *update)
|
274 |
{ |
275 |
g_free(update->bitmap); |
276 |
g_free(update); |
277 |
} |
278 |
|
279 |
void qemu_spice_create_host_memslot(SimpleSpiceDisplay *ssd)
|
280 |
{ |
281 |
QXLDevMemSlot memslot; |
282 |
|
283 |
dprint(1, "%s/%d:\n", __func__, ssd->qxl.id); |
284 |
|
285 |
memset(&memslot, 0, sizeof(memslot)); |
286 |
memslot.slot_group_id = MEMSLOT_GROUP_HOST; |
287 |
memslot.virt_end = ~0;
|
288 |
qemu_spice_add_memslot(ssd, &memslot, QXL_SYNC); |
289 |
} |
290 |
|
291 |
void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd)
|
292 |
{ |
293 |
QXLDevSurfaceCreate surface; |
294 |
|
295 |
memset(&surface, 0, sizeof(surface)); |
296 |
|
297 |
dprint(1, "%s/%d: %dx%d\n", __func__, ssd->qxl.id, |
298 |
surface_width(ssd->ds), surface_height(ssd->ds)); |
299 |
|
300 |
surface.format = SPICE_SURFACE_FMT_32_xRGB; |
301 |
surface.width = surface_width(ssd->ds); |
302 |
surface.height = surface_height(ssd->ds); |
303 |
surface.stride = -surface.width * 4;
|
304 |
surface.mouse_mode = true;
|
305 |
surface.flags = 0;
|
306 |
surface.type = 0;
|
307 |
surface.mem = (uintptr_t)ssd->buf; |
308 |
surface.group_id = MEMSLOT_GROUP_HOST; |
309 |
|
310 |
qemu_spice_create_primary_surface(ssd, 0, &surface, QXL_SYNC);
|
311 |
} |
312 |
|
313 |
void qemu_spice_destroy_host_primary(SimpleSpiceDisplay *ssd)
|
314 |
{ |
315 |
dprint(1, "%s/%d:\n", __func__, ssd->qxl.id); |
316 |
|
317 |
qemu_spice_destroy_primary_surface(ssd, 0, QXL_SYNC);
|
318 |
} |
319 |
|
320 |
void qemu_spice_display_init_common(SimpleSpiceDisplay *ssd)
|
321 |
{ |
322 |
qemu_mutex_init(&ssd->lock); |
323 |
QTAILQ_INIT(&ssd->updates); |
324 |
ssd->mouse_x = -1;
|
325 |
ssd->mouse_y = -1;
|
326 |
if (ssd->num_surfaces == 0) { |
327 |
ssd->num_surfaces = 1024;
|
328 |
} |
329 |
ssd->bufsize = (16 * 1024 * 1024); |
330 |
ssd->buf = g_malloc(ssd->bufsize); |
331 |
} |
332 |
|
333 |
/* display listener callbacks */
|
334 |
|
335 |
void qemu_spice_display_update(SimpleSpiceDisplay *ssd,
|
336 |
int x, int y, int w, int h) |
337 |
{ |
338 |
QXLRect update_area; |
339 |
|
340 |
dprint(2, "%s/%d: x %d y %d w %d h %d\n", __func__, |
341 |
ssd->qxl.id, x, y, w, h); |
342 |
update_area.left = x, |
343 |
update_area.right = x + w; |
344 |
update_area.top = y; |
345 |
update_area.bottom = y + h; |
346 |
|
347 |
if (qemu_spice_rect_is_empty(&ssd->dirty)) {
|
348 |
ssd->notify++; |
349 |
} |
350 |
qemu_spice_rect_union(&ssd->dirty, &update_area); |
351 |
} |
352 |
|
353 |
void qemu_spice_display_switch(SimpleSpiceDisplay *ssd,
|
354 |
DisplaySurface *surface) |
355 |
{ |
356 |
SimpleSpiceUpdate *update; |
357 |
|
358 |
dprint(1, "%s/%d:\n", __func__, ssd->qxl.id); |
359 |
|
360 |
memset(&ssd->dirty, 0, sizeof(ssd->dirty)); |
361 |
if (ssd->surface) {
|
362 |
pixman_image_unref(ssd->surface); |
363 |
ssd->surface = NULL;
|
364 |
pixman_image_unref(ssd->mirror); |
365 |
ssd->mirror = NULL;
|
366 |
} |
367 |
|
368 |
qemu_mutex_lock(&ssd->lock); |
369 |
ssd->ds = surface; |
370 |
while ((update = QTAILQ_FIRST(&ssd->updates)) != NULL) { |
371 |
QTAILQ_REMOVE(&ssd->updates, update, next); |
372 |
qemu_spice_destroy_update(ssd, update); |
373 |
} |
374 |
qemu_mutex_unlock(&ssd->lock); |
375 |
qemu_spice_destroy_host_primary(ssd); |
376 |
qemu_spice_create_host_primary(ssd); |
377 |
|
378 |
memset(&ssd->dirty, 0, sizeof(ssd->dirty)); |
379 |
ssd->notify++; |
380 |
} |
381 |
|
382 |
void qemu_spice_cursor_refresh_unlocked(SimpleSpiceDisplay *ssd)
|
383 |
{ |
384 |
if (ssd->cursor) {
|
385 |
assert(ssd->dcl.con); |
386 |
dpy_cursor_define(ssd->dcl.con, ssd->cursor); |
387 |
cursor_put(ssd->cursor); |
388 |
ssd->cursor = NULL;
|
389 |
} |
390 |
if (ssd->mouse_x != -1 && ssd->mouse_y != -1) { |
391 |
assert(ssd->dcl.con); |
392 |
dpy_mouse_set(ssd->dcl.con, ssd->mouse_x, ssd->mouse_y, 1);
|
393 |
ssd->mouse_x = -1;
|
394 |
ssd->mouse_y = -1;
|
395 |
} |
396 |
} |
397 |
|
398 |
void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd)
|
399 |
{ |
400 |
dprint(3, "%s/%d:\n", __func__, ssd->qxl.id); |
401 |
graphic_hw_update(ssd->dcl.con); |
402 |
|
403 |
qemu_mutex_lock(&ssd->lock); |
404 |
if (QTAILQ_EMPTY(&ssd->updates) && ssd->ds) {
|
405 |
qemu_spice_create_update(ssd); |
406 |
ssd->notify++; |
407 |
} |
408 |
qemu_spice_cursor_refresh_unlocked(ssd); |
409 |
qemu_mutex_unlock(&ssd->lock); |
410 |
|
411 |
if (ssd->notify) {
|
412 |
ssd->notify = 0;
|
413 |
qemu_spice_wakeup(ssd); |
414 |
dprint(2, "%s/%d: notify\n", __func__, ssd->qxl.id); |
415 |
} |
416 |
} |
417 |
|
418 |
/* spice display interface callbacks */
|
419 |
|
420 |
static void interface_attach_worker(QXLInstance *sin, QXLWorker *qxl_worker) |
421 |
{ |
422 |
SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl); |
423 |
|
424 |
dprint(1, "%s/%d:\n", __func__, ssd->qxl.id); |
425 |
ssd->worker = qxl_worker; |
426 |
} |
427 |
|
428 |
static void interface_set_compression_level(QXLInstance *sin, int level) |
429 |
{ |
430 |
dprint(1, "%s/%d:\n", __func__, sin->id); |
431 |
/* nothing to do */
|
432 |
} |
433 |
|
434 |
static void interface_set_mm_time(QXLInstance *sin, uint32_t mm_time) |
435 |
{ |
436 |
dprint(3, "%s/%d:\n", __func__, sin->id); |
437 |
/* nothing to do */
|
438 |
} |
439 |
|
440 |
static void interface_get_init_info(QXLInstance *sin, QXLDevInitInfo *info) |
441 |
{ |
442 |
SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl); |
443 |
|
444 |
info->memslot_gen_bits = MEMSLOT_GENERATION_BITS; |
445 |
info->memslot_id_bits = MEMSLOT_SLOT_BITS; |
446 |
info->num_memslots = NUM_MEMSLOTS; |
447 |
info->num_memslots_groups = NUM_MEMSLOTS_GROUPS; |
448 |
info->internal_groupslot_id = 0;
|
449 |
info->qxl_ram_size = ssd->bufsize; |
450 |
info->n_surfaces = ssd->num_surfaces; |
451 |
} |
452 |
|
453 |
static int interface_get_command(QXLInstance *sin, struct QXLCommandExt *ext) |
454 |
{ |
455 |
SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl); |
456 |
SimpleSpiceUpdate *update; |
457 |
int ret = false; |
458 |
|
459 |
dprint(3, "%s/%d:\n", __func__, ssd->qxl.id); |
460 |
|
461 |
qemu_mutex_lock(&ssd->lock); |
462 |
update = QTAILQ_FIRST(&ssd->updates); |
463 |
if (update != NULL) { |
464 |
QTAILQ_REMOVE(&ssd->updates, update, next); |
465 |
*ext = update->ext; |
466 |
ret = true;
|
467 |
} |
468 |
qemu_mutex_unlock(&ssd->lock); |
469 |
|
470 |
return ret;
|
471 |
} |
472 |
|
473 |
static int interface_req_cmd_notification(QXLInstance *sin) |
474 |
{ |
475 |
dprint(1, "%s/%d:\n", __func__, sin->id); |
476 |
return 1; |
477 |
} |
478 |
|
479 |
static void interface_release_resource(QXLInstance *sin, |
480 |
struct QXLReleaseInfoExt ext)
|
481 |
{ |
482 |
SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl); |
483 |
uintptr_t id; |
484 |
|
485 |
dprint(2, "%s/%d:\n", __func__, ssd->qxl.id); |
486 |
id = ext.info->id; |
487 |
qemu_spice_destroy_update(ssd, (void*)id);
|
488 |
} |
489 |
|
490 |
static int interface_get_cursor_command(QXLInstance *sin, struct QXLCommandExt *ext) |
491 |
{ |
492 |
dprint(3, "%s:\n", __FUNCTION__); |
493 |
return false; |
494 |
} |
495 |
|
496 |
static int interface_req_cursor_notification(QXLInstance *sin) |
497 |
{ |
498 |
dprint(1, "%s:\n", __FUNCTION__); |
499 |
return 1; |
500 |
} |
501 |
|
502 |
static void interface_notify_update(QXLInstance *sin, uint32_t update_id) |
503 |
{ |
504 |
fprintf(stderr, "%s: abort()\n", __FUNCTION__);
|
505 |
abort(); |
506 |
} |
507 |
|
508 |
static int interface_flush_resources(QXLInstance *sin) |
509 |
{ |
510 |
fprintf(stderr, "%s: abort()\n", __FUNCTION__);
|
511 |
abort(); |
512 |
return 0; |
513 |
} |
514 |
|
515 |
static void interface_update_area_complete(QXLInstance *sin, |
516 |
uint32_t surface_id, |
517 |
QXLRect *dirty, uint32_t num_updated_rects) |
518 |
{ |
519 |
/* should never be called, used in qxl native mode only */
|
520 |
fprintf(stderr, "%s: abort()\n", __func__);
|
521 |
abort(); |
522 |
} |
523 |
|
524 |
/* called from spice server thread context only */
|
525 |
static void interface_async_complete(QXLInstance *sin, uint64_t cookie_token) |
526 |
{ |
527 |
/* should never be called, used in qxl native mode only */
|
528 |
fprintf(stderr, "%s: abort()\n", __func__);
|
529 |
abort(); |
530 |
} |
531 |
|
532 |
static void interface_set_client_capabilities(QXLInstance *sin, |
533 |
uint8_t client_present, |
534 |
uint8_t caps[58])
|
535 |
{ |
536 |
dprint(3, "%s:\n", __func__); |
537 |
} |
538 |
|
539 |
static int interface_client_monitors_config(QXLInstance *sin, |
540 |
VDAgentMonitorsConfig *monitors_config) |
541 |
{ |
542 |
dprint(3, "%s:\n", __func__); |
543 |
return 0; /* == not supported by guest */ |
544 |
} |
545 |
|
546 |
static const QXLInterface dpy_interface = { |
547 |
.base.type = SPICE_INTERFACE_QXL, |
548 |
.base.description = "qemu simple display",
|
549 |
.base.major_version = SPICE_INTERFACE_QXL_MAJOR, |
550 |
.base.minor_version = SPICE_INTERFACE_QXL_MINOR, |
551 |
|
552 |
.attache_worker = interface_attach_worker, |
553 |
.set_compression_level = interface_set_compression_level, |
554 |
.set_mm_time = interface_set_mm_time, |
555 |
.get_init_info = interface_get_init_info, |
556 |
|
557 |
/* the callbacks below are called from spice server thread context */
|
558 |
.get_command = interface_get_command, |
559 |
.req_cmd_notification = interface_req_cmd_notification, |
560 |
.release_resource = interface_release_resource, |
561 |
.get_cursor_command = interface_get_cursor_command, |
562 |
.req_cursor_notification = interface_req_cursor_notification, |
563 |
.notify_update = interface_notify_update, |
564 |
.flush_resources = interface_flush_resources, |
565 |
.async_complete = interface_async_complete, |
566 |
.update_area_complete = interface_update_area_complete, |
567 |
.set_client_capabilities = interface_set_client_capabilities, |
568 |
.client_monitors_config = interface_client_monitors_config, |
569 |
}; |
570 |
|
571 |
static void display_update(DisplayChangeListener *dcl, |
572 |
int x, int y, int w, int h) |
573 |
{ |
574 |
SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); |
575 |
qemu_spice_display_update(ssd, x, y, w, h); |
576 |
} |
577 |
|
578 |
static void display_switch(DisplayChangeListener *dcl, |
579 |
struct DisplaySurface *surface)
|
580 |
{ |
581 |
SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); |
582 |
qemu_spice_display_switch(ssd, surface); |
583 |
} |
584 |
|
585 |
static void display_refresh(DisplayChangeListener *dcl) |
586 |
{ |
587 |
SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); |
588 |
qemu_spice_display_refresh(ssd); |
589 |
} |
590 |
|
591 |
static const DisplayChangeListenerOps display_listener_ops = { |
592 |
.dpy_name = "spice",
|
593 |
.dpy_gfx_update = display_update, |
594 |
.dpy_gfx_switch = display_switch, |
595 |
.dpy_refresh = display_refresh, |
596 |
}; |
597 |
|
598 |
static void qemu_spice_display_init_one(QemuConsole *con) |
599 |
{ |
600 |
SimpleSpiceDisplay *ssd = g_new0(SimpleSpiceDisplay, 1);
|
601 |
|
602 |
qemu_spice_display_init_common(ssd); |
603 |
|
604 |
ssd->qxl.base.sif = &dpy_interface.base; |
605 |
qemu_spice_add_display_interface(&ssd->qxl, con); |
606 |
assert(ssd->worker); |
607 |
|
608 |
qemu_spice_create_host_memslot(ssd); |
609 |
|
610 |
ssd->dcl.ops = &display_listener_ops; |
611 |
ssd->dcl.con = con; |
612 |
register_displaychangelistener(&ssd->dcl); |
613 |
|
614 |
qemu_spice_create_host_primary(ssd); |
615 |
} |
616 |
|
617 |
void qemu_spice_display_init(void) |
618 |
{ |
619 |
QemuConsole *con; |
620 |
int i;
|
621 |
|
622 |
for (i = 0;; i++) { |
623 |
con = qemu_console_lookup_by_index(i); |
624 |
if (!con || !qemu_console_is_graphic(con)) {
|
625 |
break;
|
626 |
} |
627 |
if (qemu_spice_have_display_interface(con)) {
|
628 |
continue;
|
629 |
} |
630 |
qemu_spice_display_init_one(con); |
631 |
} |
632 |
} |