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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/osdep.h" | |
19 | #include "ui/qemu-spice.h" | |
20 | #include "qemu/error-report.h" | |
21 | #include "qemu/timer.h" | |
22 | #include "qemu/lockable.h" | |
23 | #include "qemu/main-loop.h" | |
24 | #include "qemu/option.h" | |
25 | #include "qemu/queue.h" | |
26 | #include "ui/console.h" | |
27 | #include "trace.h" | |
28 | ||
29 | #include "ui/spice-display.h" | |
30 | ||
31 | bool spice_opengl; | |
32 | ||
33 | int qemu_spice_rect_is_empty(const QXLRect* r) | |
34 | { | |
35 | return r->top == r->bottom || r->left == r->right; | |
36 | } | |
37 | ||
38 | void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r) | |
39 | { | |
40 | if (qemu_spice_rect_is_empty(r)) { | |
41 | return; | |
42 | } | |
43 | ||
44 | if (qemu_spice_rect_is_empty(dest)) { | |
45 | *dest = *r; | |
46 | return; | |
47 | } | |
48 | ||
49 | dest->top = MIN(dest->top, r->top); | |
50 | dest->left = MIN(dest->left, r->left); | |
51 | dest->bottom = MAX(dest->bottom, r->bottom); | |
52 | dest->right = MAX(dest->right, r->right); | |
53 | } | |
54 | ||
55 | QXLCookie *qxl_cookie_new(int type, uint64_t io) | |
56 | { | |
57 | QXLCookie *cookie; | |
58 | ||
59 | cookie = g_malloc0(sizeof(*cookie)); | |
60 | cookie->type = type; | |
61 | cookie->io = io; | |
62 | return cookie; | |
63 | } | |
64 | ||
65 | void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot, | |
66 | qxl_async_io async) | |
67 | { | |
68 | trace_qemu_spice_add_memslot(ssd->qxl.id, memslot->slot_id, | |
69 | memslot->virt_start, memslot->virt_end, | |
70 | async); | |
71 | ||
72 | if (async != QXL_SYNC) { | |
73 | spice_qxl_add_memslot_async(&ssd->qxl, memslot, | |
74 | (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO, | |
75 | QXL_IO_MEMSLOT_ADD_ASYNC)); | |
76 | } else { | |
77 | spice_qxl_add_memslot(&ssd->qxl, memslot); | |
78 | } | |
79 | } | |
80 | ||
81 | void qemu_spice_del_memslot(SimpleSpiceDisplay *ssd, uint32_t gid, uint32_t sid) | |
82 | { | |
83 | trace_qemu_spice_del_memslot(ssd->qxl.id, gid, sid); | |
84 | spice_qxl_del_memslot(&ssd->qxl, gid, sid); | |
85 | } | |
86 | ||
87 | void qemu_spice_create_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id, | |
88 | QXLDevSurfaceCreate *surface, | |
89 | qxl_async_io async) | |
90 | { | |
91 | trace_qemu_spice_create_primary_surface(ssd->qxl.id, id, surface, async); | |
92 | if (async != QXL_SYNC) { | |
93 | spice_qxl_create_primary_surface_async(&ssd->qxl, id, surface, | |
94 | (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO, | |
95 | QXL_IO_CREATE_PRIMARY_ASYNC)); | |
96 | } else { | |
97 | spice_qxl_create_primary_surface(&ssd->qxl, id, surface); | |
98 | } | |
99 | } | |
100 | ||
101 | void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd, | |
102 | uint32_t id, qxl_async_io async) | |
103 | { | |
104 | trace_qemu_spice_destroy_primary_surface(ssd->qxl.id, id, async); | |
105 | if (async != QXL_SYNC) { | |
106 | spice_qxl_destroy_primary_surface_async(&ssd->qxl, id, | |
107 | (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO, | |
108 | QXL_IO_DESTROY_PRIMARY_ASYNC)); | |
109 | } else { | |
110 | spice_qxl_destroy_primary_surface(&ssd->qxl, id); | |
111 | } | |
112 | } | |
113 | ||
114 | void qemu_spice_wakeup(SimpleSpiceDisplay *ssd) | |
115 | { | |
116 | trace_qemu_spice_wakeup(ssd->qxl.id); | |
117 | spice_qxl_wakeup(&ssd->qxl); | |
118 | } | |
119 | ||
120 | static void qemu_spice_create_one_update(SimpleSpiceDisplay *ssd, | |
121 | QXLRect *rect) | |
122 | { | |
123 | SimpleSpiceUpdate *update; | |
124 | QXLDrawable *drawable; | |
125 | QXLImage *image; | |
126 | QXLCommand *cmd; | |
127 | int bw, bh; | |
128 | struct timespec time_space; | |
129 | pixman_image_t *dest; | |
130 | ||
131 | trace_qemu_spice_create_update( | |
132 | rect->left, rect->right, | |
133 | rect->top, rect->bottom); | |
134 | ||
135 | update = g_malloc0(sizeof(*update)); | |
136 | drawable = &update->drawable; | |
137 | image = &update->image; | |
138 | cmd = &update->ext.cmd; | |
139 | ||
140 | bw = rect->right - rect->left; | |
141 | bh = rect->bottom - rect->top; | |
142 | update->bitmap = g_malloc(bw * bh * 4); | |
143 | ||
144 | drawable->bbox = *rect; | |
145 | drawable->clip.type = SPICE_CLIP_TYPE_NONE; | |
146 | drawable->effect = QXL_EFFECT_OPAQUE; | |
147 | drawable->release_info.id = (uintptr_t)(&update->ext); | |
148 | drawable->type = QXL_DRAW_COPY; | |
149 | drawable->surfaces_dest[0] = -1; | |
150 | drawable->surfaces_dest[1] = -1; | |
151 | drawable->surfaces_dest[2] = -1; | |
152 | clock_gettime(CLOCK_MONOTONIC, &time_space); | |
153 | /* time in milliseconds from epoch. */ | |
154 | drawable->mm_time = time_space.tv_sec * 1000 | |
155 | + time_space.tv_nsec / 1000 / 1000; | |
156 | ||
157 | drawable->u.copy.rop_descriptor = SPICE_ROPD_OP_PUT; | |
158 | drawable->u.copy.src_bitmap = (uintptr_t)image; | |
159 | drawable->u.copy.src_area.right = bw; | |
160 | drawable->u.copy.src_area.bottom = bh; | |
161 | ||
162 | QXL_SET_IMAGE_ID(image, QXL_IMAGE_GROUP_DEVICE, ssd->unique++); | |
163 | image->descriptor.type = SPICE_IMAGE_TYPE_BITMAP; | |
164 | image->bitmap.flags = QXL_BITMAP_DIRECT | QXL_BITMAP_TOP_DOWN; | |
165 | image->bitmap.stride = bw * 4; | |
166 | image->descriptor.width = image->bitmap.x = bw; | |
167 | image->descriptor.height = image->bitmap.y = bh; | |
168 | image->bitmap.data = (uintptr_t)(update->bitmap); | |
169 | image->bitmap.palette = 0; | |
170 | image->bitmap.format = SPICE_BITMAP_FMT_32BIT; | |
171 | ||
172 | dest = pixman_image_create_bits(PIXMAN_LE_x8r8g8b8, bw, bh, | |
173 | (void *)update->bitmap, bw * 4); | |
174 | pixman_image_composite(PIXMAN_OP_SRC, ssd->surface, NULL, ssd->mirror, | |
175 | rect->left, rect->top, 0, 0, | |
176 | rect->left, rect->top, bw, bh); | |
177 | pixman_image_composite(PIXMAN_OP_SRC, ssd->mirror, NULL, dest, | |
178 | rect->left, rect->top, 0, 0, | |
179 | 0, 0, bw, bh); | |
180 | pixman_image_unref(dest); | |
181 | ||
182 | cmd->type = QXL_CMD_DRAW; | |
183 | cmd->data = (uintptr_t)drawable; | |
184 | ||
185 | QTAILQ_INSERT_TAIL(&ssd->updates, update, next); | |
186 | } | |
187 | ||
188 | static void qemu_spice_create_update(SimpleSpiceDisplay *ssd) | |
189 | { | |
190 | static const int blksize = 32; | |
191 | int blocks = DIV_ROUND_UP(surface_width(ssd->ds), blksize); | |
192 | g_autofree int *dirty_top = NULL; | |
193 | int y, yoff1, yoff2, x, xoff, blk, bw; | |
194 | int bpp = surface_bytes_per_pixel(ssd->ds); | |
195 | uint8_t *guest, *mirror; | |
196 | ||
197 | if (qemu_spice_rect_is_empty(&ssd->dirty)) { | |
198 | return; | |
199 | }; | |
200 | ||
201 | dirty_top = g_new(int, blocks); | |
202 | for (blk = 0; blk < blocks; blk++) { | |
203 | dirty_top[blk] = -1; | |
204 | } | |
205 | ||
206 | guest = surface_data(ssd->ds); | |
207 | mirror = (void *)pixman_image_get_data(ssd->mirror); | |
208 | for (y = ssd->dirty.top; y < ssd->dirty.bottom; y++) { | |
209 | yoff1 = y * surface_stride(ssd->ds); | |
210 | yoff2 = y * pixman_image_get_stride(ssd->mirror); | |
211 | for (x = ssd->dirty.left; x < ssd->dirty.right; x += blksize) { | |
212 | xoff = x * bpp; | |
213 | blk = x / blksize; | |
214 | bw = MIN(blksize, ssd->dirty.right - x); | |
215 | if (memcmp(guest + yoff1 + xoff, | |
216 | mirror + yoff2 + xoff, | |
217 | bw * bpp) == 0) { | |
218 | if (dirty_top[blk] != -1) { | |
219 | QXLRect update = { | |
220 | .top = dirty_top[blk], | |
221 | .bottom = y, | |
222 | .left = x, | |
223 | .right = x + bw, | |
224 | }; | |
225 | qemu_spice_create_one_update(ssd, &update); | |
226 | dirty_top[blk] = -1; | |
227 | } | |
228 | } else { | |
229 | if (dirty_top[blk] == -1) { | |
230 | dirty_top[blk] = y; | |
231 | } | |
232 | } | |
233 | } | |
234 | } | |
235 | ||
236 | for (x = ssd->dirty.left; x < ssd->dirty.right; x += blksize) { | |
237 | blk = x / blksize; | |
238 | bw = MIN(blksize, ssd->dirty.right - x); | |
239 | if (dirty_top[blk] != -1) { | |
240 | QXLRect update = { | |
241 | .top = dirty_top[blk], | |
242 | .bottom = ssd->dirty.bottom, | |
243 | .left = x, | |
244 | .right = x + bw, | |
245 | }; | |
246 | qemu_spice_create_one_update(ssd, &update); | |
247 | dirty_top[blk] = -1; | |
248 | } | |
249 | } | |
250 | ||
251 | memset(&ssd->dirty, 0, sizeof(ssd->dirty)); | |
252 | } | |
253 | ||
254 | static SimpleSpiceCursor* | |
255 | qemu_spice_create_cursor_update(SimpleSpiceDisplay *ssd, | |
256 | QEMUCursor *c, | |
257 | int on) | |
258 | { | |
259 | size_t size = c ? c->width * c->height * 4 : 0; | |
260 | SimpleSpiceCursor *update; | |
261 | QXLCursorCmd *ccmd; | |
262 | QXLCursor *cursor; | |
263 | QXLCommand *cmd; | |
264 | ||
265 | update = g_malloc0(sizeof(*update) + size); | |
266 | ccmd = &update->cmd; | |
267 | cursor = &update->cursor; | |
268 | cmd = &update->ext.cmd; | |
269 | ||
270 | if (c) { | |
271 | ccmd->type = QXL_CURSOR_SET; | |
272 | ccmd->u.set.position.x = ssd->ptr_x + ssd->hot_x; | |
273 | ccmd->u.set.position.y = ssd->ptr_y + ssd->hot_y; | |
274 | ccmd->u.set.visible = true; | |
275 | ccmd->u.set.shape = (uintptr_t)cursor; | |
276 | cursor->header.unique = ssd->unique++; | |
277 | cursor->header.type = SPICE_CURSOR_TYPE_ALPHA; | |
278 | cursor->header.width = c->width; | |
279 | cursor->header.height = c->height; | |
280 | cursor->header.hot_spot_x = c->hot_x; | |
281 | cursor->header.hot_spot_y = c->hot_y; | |
282 | cursor->data_size = size; | |
283 | cursor->chunk.data_size = size; | |
284 | memcpy(cursor->chunk.data, c->data, size); | |
285 | } else if (!on) { | |
286 | ccmd->type = QXL_CURSOR_HIDE; | |
287 | } else { | |
288 | ccmd->type = QXL_CURSOR_MOVE; | |
289 | ccmd->u.position.x = ssd->ptr_x + ssd->hot_x; | |
290 | ccmd->u.position.y = ssd->ptr_y + ssd->hot_y; | |
291 | } | |
292 | ccmd->release_info.id = (uintptr_t)(&update->ext); | |
293 | ||
294 | cmd->type = QXL_CMD_CURSOR; | |
295 | cmd->data = (uintptr_t)ccmd; | |
296 | ||
297 | return update; | |
298 | } | |
299 | ||
300 | /* | |
301 | * Called from spice server thread context (via interface_release_resource) | |
302 | * We do *not* hold the global qemu mutex here, so extra care is needed | |
303 | * when calling qemu functions. QEMU interfaces used: | |
304 | * - g_free (underlying glibc free is re-entrant). | |
305 | */ | |
306 | void qemu_spice_destroy_update(SimpleSpiceDisplay *sdpy, SimpleSpiceUpdate *update) | |
307 | { | |
308 | g_free(update->bitmap); | |
309 | g_free(update); | |
310 | } | |
311 | ||
312 | void qemu_spice_create_host_memslot(SimpleSpiceDisplay *ssd) | |
313 | { | |
314 | QXLDevMemSlot memslot; | |
315 | ||
316 | memset(&memslot, 0, sizeof(memslot)); | |
317 | memslot.slot_group_id = MEMSLOT_GROUP_HOST; | |
318 | memslot.virt_end = ~0; | |
319 | qemu_spice_add_memslot(ssd, &memslot, QXL_SYNC); | |
320 | } | |
321 | ||
322 | void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd) | |
323 | { | |
324 | QXLDevSurfaceCreate surface; | |
325 | uint64_t surface_size; | |
326 | ||
327 | memset(&surface, 0, sizeof(surface)); | |
328 | ||
329 | surface_size = (uint64_t) surface_width(ssd->ds) * | |
330 | surface_height(ssd->ds) * 4; | |
331 | assert(surface_size > 0); | |
332 | assert(surface_size < INT_MAX); | |
333 | if (ssd->bufsize < surface_size) { | |
334 | ssd->bufsize = surface_size; | |
335 | g_free(ssd->buf); | |
336 | ssd->buf = g_malloc(ssd->bufsize); | |
337 | } | |
338 | ||
339 | surface.format = SPICE_SURFACE_FMT_32_xRGB; | |
340 | surface.width = surface_width(ssd->ds); | |
341 | surface.height = surface_height(ssd->ds); | |
342 | surface.stride = -surface.width * 4; | |
343 | surface.mouse_mode = true; | |
344 | surface.flags = 0; | |
345 | surface.type = 0; | |
346 | surface.mem = (uintptr_t)ssd->buf; | |
347 | surface.group_id = MEMSLOT_GROUP_HOST; | |
348 | ||
349 | qemu_spice_create_primary_surface(ssd, 0, &surface, QXL_SYNC); | |
350 | } | |
351 | ||
352 | void qemu_spice_destroy_host_primary(SimpleSpiceDisplay *ssd) | |
353 | { | |
354 | qemu_spice_destroy_primary_surface(ssd, 0, QXL_SYNC); | |
355 | } | |
356 | ||
357 | void qemu_spice_display_init_common(SimpleSpiceDisplay *ssd) | |
358 | { | |
359 | qemu_mutex_init(&ssd->lock); | |
360 | QTAILQ_INIT(&ssd->updates); | |
361 | ssd->mouse_x = -1; | |
362 | ssd->mouse_y = -1; | |
363 | if (ssd->num_surfaces == 0) { | |
364 | ssd->num_surfaces = 1024; | |
365 | } | |
366 | } | |
367 | ||
368 | /* display listener callbacks */ | |
369 | ||
370 | void qemu_spice_display_update(SimpleSpiceDisplay *ssd, | |
371 | int x, int y, int w, int h) | |
372 | { | |
373 | QXLRect update_area; | |
374 | ||
375 | trace_qemu_spice_display_update(ssd->qxl.id, x, y, w, h); | |
376 | update_area.left = x, | |
377 | update_area.right = x + w; | |
378 | update_area.top = y; | |
379 | update_area.bottom = y + h; | |
380 | ||
381 | if (qemu_spice_rect_is_empty(&ssd->dirty)) { | |
382 | ssd->notify++; | |
383 | } | |
384 | qemu_spice_rect_union(&ssd->dirty, &update_area); | |
385 | } | |
386 | ||
387 | void qemu_spice_display_switch(SimpleSpiceDisplay *ssd, | |
388 | DisplaySurface *surface) | |
389 | { | |
390 | SimpleSpiceUpdate *update; | |
391 | bool need_destroy; | |
392 | ||
393 | if (ssd->surface && | |
394 | surface_width(surface) == pixman_image_get_width(ssd->surface) && | |
395 | surface_height(surface) == pixman_image_get_height(ssd->surface) && | |
396 | surface_format(surface) == pixman_image_get_format(ssd->surface)) { | |
397 | /* no-resize fast path: just swap backing store */ | |
398 | trace_qemu_spice_display_surface(ssd->qxl.id, | |
399 | surface_width(surface), | |
400 | surface_height(surface), | |
401 | true); | |
402 | qemu_mutex_lock(&ssd->lock); | |
403 | ssd->ds = surface; | |
404 | pixman_image_unref(ssd->surface); | |
405 | ssd->surface = pixman_image_ref(ssd->ds->image); | |
406 | qemu_mutex_unlock(&ssd->lock); | |
407 | qemu_spice_display_update(ssd, 0, 0, | |
408 | surface_width(surface), | |
409 | surface_height(surface)); | |
410 | return; | |
411 | } | |
412 | ||
413 | /* full mode switch */ | |
414 | trace_qemu_spice_display_surface(ssd->qxl.id, | |
415 | surface_width(surface), | |
416 | surface_height(surface), | |
417 | false); | |
418 | ||
419 | memset(&ssd->dirty, 0, sizeof(ssd->dirty)); | |
420 | if (ssd->surface) { | |
421 | pixman_image_unref(ssd->surface); | |
422 | ssd->surface = NULL; | |
423 | pixman_image_unref(ssd->mirror); | |
424 | ssd->mirror = NULL; | |
425 | } | |
426 | ||
427 | qemu_mutex_lock(&ssd->lock); | |
428 | need_destroy = (ssd->ds != NULL); | |
429 | ssd->ds = surface; | |
430 | while ((update = QTAILQ_FIRST(&ssd->updates)) != NULL) { | |
431 | QTAILQ_REMOVE(&ssd->updates, update, next); | |
432 | qemu_spice_destroy_update(ssd, update); | |
433 | } | |
434 | qemu_mutex_unlock(&ssd->lock); | |
435 | if (need_destroy) { | |
436 | qemu_spice_destroy_host_primary(ssd); | |
437 | } | |
438 | if (ssd->ds) { | |
439 | ssd->surface = pixman_image_ref(ssd->ds->image); | |
440 | ssd->mirror = qemu_pixman_mirror_create(surface_format(ssd->ds), | |
441 | ssd->ds->image); | |
442 | qemu_spice_create_host_primary(ssd); | |
443 | } | |
444 | ||
445 | memset(&ssd->dirty, 0, sizeof(ssd->dirty)); | |
446 | ssd->notify++; | |
447 | ||
448 | qemu_mutex_lock(&ssd->lock); | |
449 | if (ssd->cursor) { | |
450 | g_free(ssd->ptr_define); | |
451 | ssd->ptr_define = qemu_spice_create_cursor_update(ssd, ssd->cursor, 0); | |
452 | } | |
453 | qemu_mutex_unlock(&ssd->lock); | |
454 | } | |
455 | ||
456 | void qemu_spice_cursor_refresh_bh(void *opaque) | |
457 | { | |
458 | SimpleSpiceDisplay *ssd = opaque; | |
459 | ||
460 | qemu_mutex_lock(&ssd->lock); | |
461 | if (ssd->cursor) { | |
462 | QEMUCursor *c = ssd->cursor; | |
463 | assert(ssd->dcl.con); | |
464 | cursor_ref(c); | |
465 | qemu_mutex_unlock(&ssd->lock); | |
466 | dpy_cursor_define(ssd->dcl.con, c); | |
467 | qemu_mutex_lock(&ssd->lock); | |
468 | cursor_unref(c); | |
469 | } | |
470 | ||
471 | if (ssd->mouse_x != -1 && ssd->mouse_y != -1) { | |
472 | int x, y; | |
473 | assert(ssd->dcl.con); | |
474 | x = ssd->mouse_x; | |
475 | y = ssd->mouse_y; | |
476 | ssd->mouse_x = -1; | |
477 | ssd->mouse_y = -1; | |
478 | qemu_mutex_unlock(&ssd->lock); | |
479 | dpy_mouse_set(ssd->dcl.con, x, y, 1); | |
480 | } else { | |
481 | qemu_mutex_unlock(&ssd->lock); | |
482 | } | |
483 | } | |
484 | ||
485 | void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd) | |
486 | { | |
487 | graphic_hw_update(ssd->dcl.con); | |
488 | ||
489 | WITH_QEMU_LOCK_GUARD(&ssd->lock) { | |
490 | if (QTAILQ_EMPTY(&ssd->updates) && ssd->ds) { | |
491 | qemu_spice_create_update(ssd); | |
492 | ssd->notify++; | |
493 | } | |
494 | } | |
495 | ||
496 | trace_qemu_spice_display_refresh(ssd->qxl.id, ssd->notify); | |
497 | if (ssd->notify) { | |
498 | ssd->notify = 0; | |
499 | qemu_spice_wakeup(ssd); | |
500 | } | |
501 | } | |
502 | ||
503 | /* spice display interface callbacks */ | |
504 | ||
505 | #if SPICE_HAS_ATTACHED_WORKER | |
506 | static void interface_attached_worker(QXLInstance *sin) | |
507 | { | |
508 | /* nothing to do */ | |
509 | } | |
510 | #else | |
511 | static void interface_attach_worker(QXLInstance *sin, QXLWorker *qxl_worker) | |
512 | { | |
513 | /* nothing to do */ | |
514 | } | |
515 | #endif | |
516 | ||
517 | static void interface_set_compression_level(QXLInstance *sin, int level) | |
518 | { | |
519 | /* nothing to do */ | |
520 | } | |
521 | ||
522 | static void interface_get_init_info(QXLInstance *sin, QXLDevInitInfo *info) | |
523 | { | |
524 | SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl); | |
525 | ||
526 | info->memslot_gen_bits = MEMSLOT_GENERATION_BITS; | |
527 | info->memslot_id_bits = MEMSLOT_SLOT_BITS; | |
528 | info->num_memslots = NUM_MEMSLOTS; | |
529 | info->num_memslots_groups = NUM_MEMSLOTS_GROUPS; | |
530 | info->internal_groupslot_id = 0; | |
531 | info->qxl_ram_size = 16 * 1024 * 1024; | |
532 | info->n_surfaces = ssd->num_surfaces; | |
533 | } | |
534 | ||
535 | static int interface_get_command(QXLInstance *sin, QXLCommandExt *ext) | |
536 | { | |
537 | SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl); | |
538 | SimpleSpiceUpdate *update; | |
539 | int ret = false; | |
540 | ||
541 | qemu_mutex_lock(&ssd->lock); | |
542 | update = QTAILQ_FIRST(&ssd->updates); | |
543 | if (update != NULL) { | |
544 | QTAILQ_REMOVE(&ssd->updates, update, next); | |
545 | *ext = update->ext; | |
546 | ret = true; | |
547 | } | |
548 | qemu_mutex_unlock(&ssd->lock); | |
549 | ||
550 | return ret; | |
551 | } | |
552 | ||
553 | static int interface_req_cmd_notification(QXLInstance *sin) | |
554 | { | |
555 | return 1; | |
556 | } | |
557 | ||
558 | static void interface_release_resource(QXLInstance *sin, | |
559 | QXLReleaseInfoExt rext) | |
560 | { | |
561 | SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl); | |
562 | SimpleSpiceUpdate *update; | |
563 | SimpleSpiceCursor *cursor; | |
564 | QXLCommandExt *ext; | |
565 | ||
566 | if (!rext.info) { | |
567 | return; | |
568 | } | |
569 | ||
570 | ext = (void *)(intptr_t)(rext.info->id); | |
571 | switch (ext->cmd.type) { | |
572 | case QXL_CMD_DRAW: | |
573 | update = container_of(ext, SimpleSpiceUpdate, ext); | |
574 | qemu_spice_destroy_update(ssd, update); | |
575 | break; | |
576 | case QXL_CMD_CURSOR: | |
577 | cursor = container_of(ext, SimpleSpiceCursor, ext); | |
578 | g_free(cursor); | |
579 | break; | |
580 | default: | |
581 | g_assert_not_reached(); | |
582 | } | |
583 | } | |
584 | ||
585 | static int interface_get_cursor_command(QXLInstance *sin, QXLCommandExt *ext) | |
586 | { | |
587 | SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl); | |
588 | int ret; | |
589 | ||
590 | QEMU_LOCK_GUARD(&ssd->lock); | |
591 | if (ssd->ptr_define) { | |
592 | *ext = ssd->ptr_define->ext; | |
593 | ssd->ptr_define = NULL; | |
594 | ret = true; | |
595 | } else if (ssd->ptr_move) { | |
596 | *ext = ssd->ptr_move->ext; | |
597 | ssd->ptr_move = NULL; | |
598 | ret = true; | |
599 | } else { | |
600 | ret = false; | |
601 | } | |
602 | return ret; | |
603 | } | |
604 | ||
605 | static int interface_req_cursor_notification(QXLInstance *sin) | |
606 | { | |
607 | return 1; | |
608 | } | |
609 | ||
610 | static void interface_notify_update(QXLInstance *sin, uint32_t update_id) | |
611 | { | |
612 | fprintf(stderr, "%s: abort()\n", __func__); | |
613 | abort(); | |
614 | } | |
615 | ||
616 | static int interface_flush_resources(QXLInstance *sin) | |
617 | { | |
618 | fprintf(stderr, "%s: abort()\n", __func__); | |
619 | abort(); | |
620 | return 0; | |
621 | } | |
622 | ||
623 | static void interface_update_area_complete(QXLInstance *sin, | |
624 | uint32_t surface_id, | |
625 | QXLRect *dirty, uint32_t num_updated_rects) | |
626 | { | |
627 | /* should never be called, used in qxl native mode only */ | |
628 | fprintf(stderr, "%s: abort()\n", __func__); | |
629 | abort(); | |
630 | } | |
631 | ||
632 | /* called from spice server thread context only */ | |
633 | static void interface_async_complete(QXLInstance *sin, uint64_t cookie_token) | |
634 | { | |
635 | QXLCookie *cookie = (QXLCookie *)(uintptr_t)cookie_token; | |
636 | ||
637 | switch (cookie->type) { | |
638 | #ifdef HAVE_SPICE_GL | |
639 | case QXL_COOKIE_TYPE_GL_DRAW_DONE: | |
640 | { | |
641 | SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl); | |
642 | qemu_bh_schedule(ssd->gl_unblock_bh); | |
643 | break; | |
644 | } | |
645 | case QXL_COOKIE_TYPE_IO: | |
646 | if (cookie->io == QXL_IO_MONITORS_CONFIG_ASYNC) { | |
647 | g_free(cookie->u.data); | |
648 | } | |
649 | break; | |
650 | #endif | |
651 | default: | |
652 | /* should never be called, used in qxl native mode only */ | |
653 | fprintf(stderr, "%s: abort()\n", __func__); | |
654 | abort(); | |
655 | } | |
656 | g_free(cookie); | |
657 | } | |
658 | ||
659 | static void interface_set_client_capabilities(QXLInstance *sin, | |
660 | uint8_t client_present, | |
661 | uint8_t caps[58]) | |
662 | { | |
663 | /* nothing to do */ | |
664 | } | |
665 | ||
666 | static int interface_client_monitors_config(QXLInstance *sin, | |
667 | VDAgentMonitorsConfig *mc) | |
668 | { | |
669 | SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl); | |
670 | QemuUIInfo info; | |
671 | int head; | |
672 | ||
673 | if (!dpy_ui_info_supported(ssd->dcl.con)) { | |
674 | return 0; /* == not supported by guest */ | |
675 | } | |
676 | ||
677 | if (!mc) { | |
678 | return 1; | |
679 | } | |
680 | ||
681 | info = *dpy_get_ui_info(ssd->dcl.con); | |
682 | ||
683 | head = qemu_console_get_index(ssd->dcl.con); | |
684 | if (mc->num_of_monitors > head) { | |
685 | info.width = mc->monitors[head].width; | |
686 | info.height = mc->monitors[head].height; | |
687 | #if SPICE_SERVER_VERSION >= 0x000e04 /* release 0.14.4 */ | |
688 | if (mc->flags & VD_AGENT_CONFIG_MONITORS_FLAG_PHYSICAL_SIZE) { | |
689 | VDAgentMonitorMM *mm = (void *)&mc->monitors[mc->num_of_monitors]; | |
690 | info.width_mm = mm[head].width; | |
691 | info.height_mm = mm[head].height; | |
692 | } | |
693 | #endif | |
694 | } | |
695 | ||
696 | trace_qemu_spice_ui_info(ssd->qxl.id, info.width, info.height); | |
697 | dpy_set_ui_info(ssd->dcl.con, &info, false); | |
698 | return 1; | |
699 | } | |
700 | ||
701 | static const QXLInterface dpy_interface = { | |
702 | .base.type = SPICE_INTERFACE_QXL, | |
703 | .base.description = "qemu simple display", | |
704 | .base.major_version = SPICE_INTERFACE_QXL_MAJOR, | |
705 | .base.minor_version = SPICE_INTERFACE_QXL_MINOR, | |
706 | ||
707 | #if SPICE_HAS_ATTACHED_WORKER | |
708 | .attached_worker = interface_attached_worker, | |
709 | #else | |
710 | .attache_worker = interface_attach_worker, | |
711 | #endif | |
712 | .set_compression_level = interface_set_compression_level, | |
713 | .get_init_info = interface_get_init_info, | |
714 | ||
715 | /* the callbacks below are called from spice server thread context */ | |
716 | .get_command = interface_get_command, | |
717 | .req_cmd_notification = interface_req_cmd_notification, | |
718 | .release_resource = interface_release_resource, | |
719 | .get_cursor_command = interface_get_cursor_command, | |
720 | .req_cursor_notification = interface_req_cursor_notification, | |
721 | .notify_update = interface_notify_update, | |
722 | .flush_resources = interface_flush_resources, | |
723 | .async_complete = interface_async_complete, | |
724 | .update_area_complete = interface_update_area_complete, | |
725 | .set_client_capabilities = interface_set_client_capabilities, | |
726 | .client_monitors_config = interface_client_monitors_config, | |
727 | }; | |
728 | ||
729 | static void display_update(DisplayChangeListener *dcl, | |
730 | int x, int y, int w, int h) | |
731 | { | |
732 | SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); | |
733 | qemu_spice_display_update(ssd, x, y, w, h); | |
734 | } | |
735 | ||
736 | static void display_switch(DisplayChangeListener *dcl, | |
737 | DisplaySurface *surface) | |
738 | { | |
739 | SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); | |
740 | qemu_spice_display_switch(ssd, surface); | |
741 | } | |
742 | ||
743 | static void display_refresh(DisplayChangeListener *dcl) | |
744 | { | |
745 | SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); | |
746 | qemu_spice_display_refresh(ssd); | |
747 | } | |
748 | ||
749 | static void display_mouse_set(DisplayChangeListener *dcl, | |
750 | int x, int y, int on) | |
751 | { | |
752 | SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); | |
753 | ||
754 | qemu_mutex_lock(&ssd->lock); | |
755 | ssd->ptr_x = x; | |
756 | ssd->ptr_y = y; | |
757 | g_free(ssd->ptr_move); | |
758 | ssd->ptr_move = qemu_spice_create_cursor_update(ssd, NULL, on); | |
759 | qemu_mutex_unlock(&ssd->lock); | |
760 | qemu_spice_wakeup(ssd); | |
761 | } | |
762 | ||
763 | static void display_mouse_define(DisplayChangeListener *dcl, | |
764 | QEMUCursor *c) | |
765 | { | |
766 | SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); | |
767 | ||
768 | qemu_mutex_lock(&ssd->lock); | |
769 | cursor_ref(c); | |
770 | cursor_unref(ssd->cursor); | |
771 | ssd->cursor = c; | |
772 | ssd->hot_x = c->hot_x; | |
773 | ssd->hot_y = c->hot_y; | |
774 | g_free(ssd->ptr_move); | |
775 | ssd->ptr_move = NULL; | |
776 | g_free(ssd->ptr_define); | |
777 | ssd->ptr_define = qemu_spice_create_cursor_update(ssd, c, 0); | |
778 | qemu_mutex_unlock(&ssd->lock); | |
779 | qemu_spice_wakeup(ssd); | |
780 | } | |
781 | ||
782 | static const DisplayChangeListenerOps display_listener_ops = { | |
783 | .dpy_name = "spice", | |
784 | .dpy_gfx_update = display_update, | |
785 | .dpy_gfx_switch = display_switch, | |
786 | .dpy_gfx_check_format = qemu_pixman_check_format, | |
787 | .dpy_refresh = display_refresh, | |
788 | .dpy_mouse_set = display_mouse_set, | |
789 | .dpy_cursor_define = display_mouse_define, | |
790 | }; | |
791 | ||
792 | #ifdef HAVE_SPICE_GL | |
793 | ||
794 | static void qemu_spice_gl_monitor_config(SimpleSpiceDisplay *ssd, | |
795 | int x, int y, int w, int h) | |
796 | { | |
797 | QXLMonitorsConfig *config; | |
798 | QXLCookie *cookie; | |
799 | ||
800 | config = g_malloc0(sizeof(QXLMonitorsConfig) + sizeof(QXLHead)); | |
801 | config->count = 1; | |
802 | config->max_allowed = 1; | |
803 | config->heads[0].x = x; | |
804 | config->heads[0].y = y; | |
805 | config->heads[0].width = w; | |
806 | config->heads[0].height = h; | |
807 | cookie = qxl_cookie_new(QXL_COOKIE_TYPE_IO, | |
808 | QXL_IO_MONITORS_CONFIG_ASYNC); | |
809 | cookie->u.data = config; | |
810 | ||
811 | spice_qxl_monitors_config_async(&ssd->qxl, | |
812 | (uintptr_t)config, | |
813 | MEMSLOT_GROUP_HOST, | |
814 | (uintptr_t)cookie); | |
815 | } | |
816 | ||
817 | static void qemu_spice_gl_block(SimpleSpiceDisplay *ssd, bool block) | |
818 | { | |
819 | uint64_t timeout; | |
820 | ||
821 | if (block) { | |
822 | timeout = qemu_clock_get_ms(QEMU_CLOCK_REALTIME); | |
823 | timeout += 1000; /* one sec */ | |
824 | timer_mod(ssd->gl_unblock_timer, timeout); | |
825 | } else { | |
826 | timer_del(ssd->gl_unblock_timer); | |
827 | } | |
828 | graphic_hw_gl_block(ssd->dcl.con, block); | |
829 | } | |
830 | ||
831 | static void qemu_spice_gl_unblock_bh(void *opaque) | |
832 | { | |
833 | SimpleSpiceDisplay *ssd = opaque; | |
834 | ||
835 | qemu_spice_gl_block(ssd, false); | |
836 | } | |
837 | ||
838 | static void qemu_spice_gl_block_timer(void *opaque) | |
839 | { | |
840 | warn_report("spice: no gl-draw-done within one second"); | |
841 | } | |
842 | ||
843 | static void spice_gl_refresh(DisplayChangeListener *dcl) | |
844 | { | |
845 | SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); | |
846 | uint64_t cookie; | |
847 | ||
848 | if (!ssd->ds || qemu_console_is_gl_blocked(ssd->dcl.con)) { | |
849 | return; | |
850 | } | |
851 | ||
852 | graphic_hw_update(dcl->con); | |
853 | if (ssd->gl_updates && ssd->have_surface) { | |
854 | qemu_spice_gl_block(ssd, true); | |
855 | glFlush(); | |
856 | cookie = (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_GL_DRAW_DONE, 0); | |
857 | spice_qxl_gl_draw_async(&ssd->qxl, 0, 0, | |
858 | surface_width(ssd->ds), | |
859 | surface_height(ssd->ds), | |
860 | cookie); | |
861 | ssd->gl_updates = 0; | |
862 | } | |
863 | } | |
864 | ||
865 | static void spice_gl_update(DisplayChangeListener *dcl, | |
866 | int x, int y, int w, int h) | |
867 | { | |
868 | SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); | |
869 | ||
870 | surface_gl_update_texture(ssd->gls, ssd->ds, x, y, w, h); | |
871 | ssd->gl_updates++; | |
872 | } | |
873 | ||
874 | static void spice_gl_switch(DisplayChangeListener *dcl, | |
875 | struct DisplaySurface *new_surface) | |
876 | { | |
877 | SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); | |
878 | EGLint stride, fourcc; | |
879 | int fd; | |
880 | ||
881 | if (ssd->ds) { | |
882 | surface_gl_destroy_texture(ssd->gls, ssd->ds); | |
883 | } | |
884 | ssd->ds = new_surface; | |
885 | if (ssd->ds) { | |
886 | surface_gl_create_texture(ssd->gls, ssd->ds); | |
887 | fd = egl_get_fd_for_texture(ssd->ds->texture, | |
888 | &stride, &fourcc, | |
889 | NULL); | |
890 | if (fd < 0) { | |
891 | surface_gl_destroy_texture(ssd->gls, ssd->ds); | |
892 | return; | |
893 | } | |
894 | ||
895 | trace_qemu_spice_gl_surface(ssd->qxl.id, | |
896 | surface_width(ssd->ds), | |
897 | surface_height(ssd->ds), | |
898 | fourcc); | |
899 | ||
900 | /* note: spice server will close the fd */ | |
901 | spice_qxl_gl_scanout(&ssd->qxl, fd, | |
902 | surface_width(ssd->ds), | |
903 | surface_height(ssd->ds), | |
904 | stride, fourcc, false); | |
905 | ssd->have_surface = true; | |
906 | ssd->have_scanout = false; | |
907 | ||
908 | qemu_spice_gl_monitor_config(ssd, 0, 0, | |
909 | surface_width(ssd->ds), | |
910 | surface_height(ssd->ds)); | |
911 | } | |
912 | } | |
913 | ||
914 | static QEMUGLContext qemu_spice_gl_create_context(DisplayGLCtx *dgc, | |
915 | QEMUGLParams *params) | |
916 | { | |
917 | eglMakeCurrent(qemu_egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE, | |
918 | qemu_egl_rn_ctx); | |
919 | return qemu_egl_create_context(dgc, params); | |
920 | } | |
921 | ||
922 | static void qemu_spice_gl_scanout_disable(DisplayChangeListener *dcl) | |
923 | { | |
924 | SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); | |
925 | ||
926 | trace_qemu_spice_gl_scanout_disable(ssd->qxl.id); | |
927 | spice_qxl_gl_scanout(&ssd->qxl, -1, 0, 0, 0, 0, false); | |
928 | qemu_spice_gl_monitor_config(ssd, 0, 0, 0, 0); | |
929 | ssd->have_surface = false; | |
930 | ssd->have_scanout = false; | |
931 | } | |
932 | ||
933 | static void qemu_spice_gl_scanout_texture(DisplayChangeListener *dcl, | |
934 | uint32_t tex_id, | |
935 | bool y_0_top, | |
936 | uint32_t backing_width, | |
937 | uint32_t backing_height, | |
938 | uint32_t x, uint32_t y, | |
939 | uint32_t w, uint32_t h, | |
940 | void *d3d_tex2d) | |
941 | { | |
942 | SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); | |
943 | EGLint stride = 0, fourcc = 0; | |
944 | int fd = -1; | |
945 | ||
946 | assert(tex_id); | |
947 | fd = egl_get_fd_for_texture(tex_id, &stride, &fourcc, NULL); | |
948 | if (fd < 0) { | |
949 | fprintf(stderr, "%s: failed to get fd for texture\n", __func__); | |
950 | return; | |
951 | } | |
952 | trace_qemu_spice_gl_scanout_texture(ssd->qxl.id, w, h, fourcc); | |
953 | ||
954 | /* note: spice server will close the fd */ | |
955 | spice_qxl_gl_scanout(&ssd->qxl, fd, backing_width, backing_height, | |
956 | stride, fourcc, y_0_top); | |
957 | qemu_spice_gl_monitor_config(ssd, x, y, w, h); | |
958 | ssd->have_surface = false; | |
959 | ssd->have_scanout = true; | |
960 | } | |
961 | ||
962 | static void qemu_spice_gl_scanout_dmabuf(DisplayChangeListener *dcl, | |
963 | QemuDmaBuf *dmabuf) | |
964 | { | |
965 | SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); | |
966 | ||
967 | ssd->guest_dmabuf = dmabuf; | |
968 | ssd->guest_dmabuf_refresh = true; | |
969 | ||
970 | ssd->have_surface = false; | |
971 | ssd->have_scanout = true; | |
972 | } | |
973 | ||
974 | static void qemu_spice_gl_cursor_dmabuf(DisplayChangeListener *dcl, | |
975 | QemuDmaBuf *dmabuf, bool have_hot, | |
976 | uint32_t hot_x, uint32_t hot_y) | |
977 | { | |
978 | SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); | |
979 | uint32_t width, height, texture; | |
980 | ||
981 | ssd->have_hot = have_hot; | |
982 | ssd->hot_x = hot_x; | |
983 | ssd->hot_y = hot_y; | |
984 | ||
985 | trace_qemu_spice_gl_cursor(ssd->qxl.id, dmabuf != NULL, have_hot); | |
986 | if (dmabuf) { | |
987 | egl_dmabuf_import_texture(dmabuf); | |
988 | texture = qemu_dmabuf_get_texture(dmabuf); | |
989 | if (!texture) { | |
990 | return; | |
991 | } | |
992 | width = qemu_dmabuf_get_width(dmabuf); | |
993 | height = qemu_dmabuf_get_height(dmabuf); | |
994 | egl_fb_setup_for_tex(&ssd->cursor_fb, width, height, texture, false); | |
995 | } else { | |
996 | egl_fb_destroy(&ssd->cursor_fb); | |
997 | } | |
998 | } | |
999 | ||
1000 | static void qemu_spice_gl_cursor_position(DisplayChangeListener *dcl, | |
1001 | uint32_t pos_x, uint32_t pos_y) | |
1002 | { | |
1003 | SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); | |
1004 | ||
1005 | qemu_mutex_lock(&ssd->lock); | |
1006 | ssd->ptr_x = pos_x; | |
1007 | ssd->ptr_y = pos_y; | |
1008 | qemu_mutex_unlock(&ssd->lock); | |
1009 | } | |
1010 | ||
1011 | static void qemu_spice_gl_release_dmabuf(DisplayChangeListener *dcl, | |
1012 | QemuDmaBuf *dmabuf) | |
1013 | { | |
1014 | SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); | |
1015 | ||
1016 | if (ssd->guest_dmabuf == dmabuf) { | |
1017 | ssd->guest_dmabuf = NULL; | |
1018 | ssd->guest_dmabuf_refresh = false; | |
1019 | } | |
1020 | egl_dmabuf_release_texture(dmabuf); | |
1021 | } | |
1022 | ||
1023 | static void qemu_spice_gl_update(DisplayChangeListener *dcl, | |
1024 | uint32_t x, uint32_t y, uint32_t w, uint32_t h) | |
1025 | { | |
1026 | SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); | |
1027 | EGLint stride = 0, fourcc = 0; | |
1028 | bool render_cursor = false; | |
1029 | bool y_0_top = false; /* FIXME */ | |
1030 | uint64_t cookie; | |
1031 | int fd; | |
1032 | uint32_t width, height, texture; | |
1033 | ||
1034 | if (!ssd->have_scanout) { | |
1035 | return; | |
1036 | } | |
1037 | ||
1038 | if (ssd->cursor_fb.texture) { | |
1039 | render_cursor = true; | |
1040 | } | |
1041 | if (ssd->render_cursor != render_cursor) { | |
1042 | ssd->render_cursor = render_cursor; | |
1043 | ssd->guest_dmabuf_refresh = true; | |
1044 | egl_fb_destroy(&ssd->blit_fb); | |
1045 | } | |
1046 | ||
1047 | if (ssd->guest_dmabuf_refresh) { | |
1048 | QemuDmaBuf *dmabuf = ssd->guest_dmabuf; | |
1049 | width = qemu_dmabuf_get_width(dmabuf); | |
1050 | height = qemu_dmabuf_get_height(dmabuf); | |
1051 | ||
1052 | if (render_cursor) { | |
1053 | egl_dmabuf_import_texture(dmabuf); | |
1054 | texture = qemu_dmabuf_get_texture(dmabuf); | |
1055 | if (!texture) { | |
1056 | return; | |
1057 | } | |
1058 | ||
1059 | /* source framebuffer */ | |
1060 | egl_fb_setup_for_tex(&ssd->guest_fb, width, height, | |
1061 | texture, false); | |
1062 | ||
1063 | /* dest framebuffer */ | |
1064 | if (ssd->blit_fb.width != width || | |
1065 | ssd->blit_fb.height != height) { | |
1066 | trace_qemu_spice_gl_render_dmabuf(ssd->qxl.id, width, | |
1067 | height); | |
1068 | egl_fb_destroy(&ssd->blit_fb); | |
1069 | egl_fb_setup_new_tex(&ssd->blit_fb, | |
1070 | width, height); | |
1071 | fd = egl_get_fd_for_texture(ssd->blit_fb.texture, | |
1072 | &stride, &fourcc, NULL); | |
1073 | spice_qxl_gl_scanout(&ssd->qxl, fd, width, height, | |
1074 | stride, fourcc, false); | |
1075 | } | |
1076 | } else { | |
1077 | stride = qemu_dmabuf_get_stride(dmabuf); | |
1078 | fourcc = qemu_dmabuf_get_fourcc(dmabuf); | |
1079 | y_0_top = qemu_dmabuf_get_y0_top(dmabuf); | |
1080 | fd = qemu_dmabuf_dup_fd(dmabuf); | |
1081 | ||
1082 | trace_qemu_spice_gl_forward_dmabuf(ssd->qxl.id, width, height); | |
1083 | /* note: spice server will close the fd, so hand over a dup */ | |
1084 | spice_qxl_gl_scanout(&ssd->qxl, fd, width, height, | |
1085 | stride, fourcc, y_0_top); | |
1086 | } | |
1087 | qemu_spice_gl_monitor_config(ssd, 0, 0, width, height); | |
1088 | ssd->guest_dmabuf_refresh = false; | |
1089 | } | |
1090 | ||
1091 | if (render_cursor) { | |
1092 | int ptr_x, ptr_y; | |
1093 | ||
1094 | qemu_mutex_lock(&ssd->lock); | |
1095 | ptr_x = ssd->ptr_x; | |
1096 | ptr_y = ssd->ptr_y; | |
1097 | qemu_mutex_unlock(&ssd->lock); | |
1098 | egl_texture_blit(ssd->gls, &ssd->blit_fb, &ssd->guest_fb, | |
1099 | !y_0_top); | |
1100 | egl_texture_blend(ssd->gls, &ssd->blit_fb, &ssd->cursor_fb, | |
1101 | !y_0_top, ptr_x, ptr_y, 1.0, 1.0); | |
1102 | glFlush(); | |
1103 | } | |
1104 | ||
1105 | trace_qemu_spice_gl_update(ssd->qxl.id, w, h, x, y); | |
1106 | qemu_spice_gl_block(ssd, true); | |
1107 | glFlush(); | |
1108 | cookie = (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_GL_DRAW_DONE, 0); | |
1109 | spice_qxl_gl_draw_async(&ssd->qxl, x, y, w, h, cookie); | |
1110 | } | |
1111 | ||
1112 | static const DisplayChangeListenerOps display_listener_gl_ops = { | |
1113 | .dpy_name = "spice-egl", | |
1114 | .dpy_gfx_update = spice_gl_update, | |
1115 | .dpy_gfx_switch = spice_gl_switch, | |
1116 | .dpy_gfx_check_format = console_gl_check_format, | |
1117 | .dpy_refresh = spice_gl_refresh, | |
1118 | .dpy_mouse_set = display_mouse_set, | |
1119 | .dpy_cursor_define = display_mouse_define, | |
1120 | ||
1121 | .dpy_gl_scanout_disable = qemu_spice_gl_scanout_disable, | |
1122 | .dpy_gl_scanout_texture = qemu_spice_gl_scanout_texture, | |
1123 | .dpy_gl_scanout_dmabuf = qemu_spice_gl_scanout_dmabuf, | |
1124 | .dpy_gl_cursor_dmabuf = qemu_spice_gl_cursor_dmabuf, | |
1125 | .dpy_gl_cursor_position = qemu_spice_gl_cursor_position, | |
1126 | .dpy_gl_release_dmabuf = qemu_spice_gl_release_dmabuf, | |
1127 | .dpy_gl_update = qemu_spice_gl_update, | |
1128 | }; | |
1129 | ||
1130 | static bool | |
1131 | qemu_spice_is_compatible_dcl(DisplayGLCtx *dgc, | |
1132 | DisplayChangeListener *dcl) | |
1133 | { | |
1134 | return dcl->ops == &display_listener_gl_ops; | |
1135 | } | |
1136 | ||
1137 | static const DisplayGLCtxOps gl_ctx_ops = { | |
1138 | .dpy_gl_ctx_is_compatible_dcl = qemu_spice_is_compatible_dcl, | |
1139 | .dpy_gl_ctx_create = qemu_spice_gl_create_context, | |
1140 | .dpy_gl_ctx_destroy = qemu_egl_destroy_context, | |
1141 | .dpy_gl_ctx_make_current = qemu_egl_make_context_current, | |
1142 | }; | |
1143 | ||
1144 | #endif /* HAVE_SPICE_GL */ | |
1145 | ||
1146 | static void qemu_spice_display_init_one(QemuConsole *con) | |
1147 | { | |
1148 | SimpleSpiceDisplay *ssd = g_new0(SimpleSpiceDisplay, 1); | |
1149 | ||
1150 | qemu_spice_display_init_common(ssd); | |
1151 | ||
1152 | ssd->dcl.ops = &display_listener_ops; | |
1153 | #ifdef HAVE_SPICE_GL | |
1154 | if (spice_opengl) { | |
1155 | ssd->dcl.ops = &display_listener_gl_ops; | |
1156 | ssd->dgc.ops = &gl_ctx_ops; | |
1157 | ssd->gl_unblock_bh = qemu_bh_new(qemu_spice_gl_unblock_bh, ssd); | |
1158 | ssd->gl_unblock_timer = timer_new_ms(QEMU_CLOCK_REALTIME, | |
1159 | qemu_spice_gl_block_timer, ssd); | |
1160 | ssd->gls = qemu_gl_init_shader(); | |
1161 | ssd->have_surface = false; | |
1162 | ssd->have_scanout = false; | |
1163 | } | |
1164 | #endif | |
1165 | ssd->dcl.con = con; | |
1166 | ||
1167 | ssd->qxl.base.sif = &dpy_interface.base; | |
1168 | qemu_spice_add_display_interface(&ssd->qxl, con); | |
1169 | ||
1170 | #if SPICE_SERVER_VERSION >= 0x000e02 /* release 0.14.2 */ | |
1171 | Error *err = NULL; | |
1172 | char device_address[256] = ""; | |
1173 | if (qemu_console_fill_device_address(con, device_address, 256, &err)) { | |
1174 | spice_qxl_set_device_info(&ssd->qxl, | |
1175 | device_address, | |
1176 | qemu_console_get_head(con), | |
1177 | 1); | |
1178 | } else { | |
1179 | error_report_err(err); | |
1180 | } | |
1181 | #endif | |
1182 | ||
1183 | qemu_spice_create_host_memslot(ssd); | |
1184 | ||
1185 | if (spice_opengl) { | |
1186 | qemu_console_set_display_gl_ctx(con, &ssd->dgc); | |
1187 | } | |
1188 | register_displaychangelistener(&ssd->dcl); | |
1189 | } | |
1190 | ||
1191 | void qemu_spice_display_init(void) | |
1192 | { | |
1193 | QemuOptsList *olist = qemu_find_opts("spice"); | |
1194 | QemuOpts *opts = QTAILQ_FIRST(&olist->head); | |
1195 | QemuConsole *spice_con, *con; | |
1196 | const char *str; | |
1197 | int i; | |
1198 | ||
1199 | str = qemu_opt_get(opts, "display"); | |
1200 | if (str) { | |
1201 | int head = qemu_opt_get_number(opts, "head", 0); | |
1202 | Error *err = NULL; | |
1203 | ||
1204 | spice_con = qemu_console_lookup_by_device_name(str, head, &err); | |
1205 | if (err) { | |
1206 | error_report("Failed to lookup display/head"); | |
1207 | exit(1); | |
1208 | } | |
1209 | } else { | |
1210 | spice_con = NULL; | |
1211 | } | |
1212 | ||
1213 | for (i = 0;; i++) { | |
1214 | con = qemu_console_lookup_by_index(i); | |
1215 | if (!con || !qemu_console_is_graphic(con)) { | |
1216 | break; | |
1217 | } | |
1218 | if (qemu_spice_have_display_interface(con)) { | |
1219 | continue; | |
1220 | } | |
1221 | if (spice_con != NULL && spice_con != con) { | |
1222 | continue; | |
1223 | } | |
1224 | qemu_spice_display_init_one(con); | |
1225 | } | |
1226 | ||
1227 | qemu_spice_display_init_done(); | |
1228 | } |