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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 | } |