blob: 19632fdf6c16a2c0cecdd59b18e2feb6a76f405b [file] [log] [blame]
Gerd Hoffmanna3e22262010-08-25 15:32:06 +02001/*
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
Peter Maydelle16f4c82016-01-29 17:49:51 +000018#include "qemu/osdep.h"
Paolo Bonzini28ecbae2012-11-28 12:06:30 +010019#include "ui/qemu-spice.h"
Paolo Bonzini1de7afc2012-12-17 18:20:00 +010020#include "qemu/timer.h"
Daniel Brodsky6e8a3552020-04-03 21:21:08 -070021#include "qemu/lockable.h"
Markus Armbrusterdb725812019-08-12 07:23:50 +020022#include "qemu/main-loop.h"
Markus Armbruster922a01a2018-02-01 12:18:46 +010023#include "qemu/option.h"
Paolo Bonzini1de7afc2012-12-17 18:20:00 +010024#include "qemu/queue.h"
Paolo Bonzini28ecbae2012-11-28 12:06:30 +010025#include "ui/console.h"
Alon Levyc480bb72012-03-18 13:46:14 +010026#include "trace.h"
Gerd Hoffmanna3e22262010-08-25 15:32:06 +020027
Paolo Bonzini28ecbae2012-11-28 12:06:30 +010028#include "ui/spice-display.h"
Gerd Hoffmanna3e22262010-08-25 15:32:06 +020029
Gerd Hoffmannfe5c44f2017-06-06 13:06:18 +020030bool spice_opengl;
Gerd Hoffmanna3e22262010-08-25 15:32:06 +020031
Gerd Hoffmanna3e22262010-08-25 15:32:06 +020032int qemu_spice_rect_is_empty(const QXLRect* r)
33{
34 return r->top == r->bottom || r->left == r->right;
35}
36
37void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r)
38{
39 if (qemu_spice_rect_is_empty(r)) {
40 return;
41 }
42
43 if (qemu_spice_rect_is_empty(dest)) {
44 *dest = *r;
45 return;
46 }
47
48 dest->top = MIN(dest->top, r->top);
49 dest->left = MIN(dest->left, r->left);
50 dest->bottom = MAX(dest->bottom, r->bottom);
51 dest->right = MAX(dest->right, r->right);
52}
53
Alon Levy2e1a98c2012-02-24 23:19:30 +020054QXLCookie *qxl_cookie_new(int type, uint64_t io)
55{
56 QXLCookie *cookie;
57
58 cookie = g_malloc0(sizeof(*cookie));
59 cookie->type = type;
60 cookie->io = io;
61 return cookie;
62}
63
Alon Levy5ff4e362011-07-20 12:20:58 +030064void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot,
65 qxl_async_io async)
Gerd Hoffmann5c59d112011-07-20 12:20:50 +030066{
Alon Levyc480bb72012-03-18 13:46:14 +010067 trace_qemu_spice_add_memslot(ssd->qxl.id, memslot->slot_id,
68 memslot->virt_start, memslot->virt_end,
69 async);
70
Alon Levy5ff4e362011-07-20 12:20:58 +030071 if (async != QXL_SYNC) {
Alon Levy2e1a98c2012-02-24 23:19:30 +020072 spice_qxl_add_memslot_async(&ssd->qxl, memslot,
Peter Maydell34d14c62012-03-07 13:36:48 +000073 (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO,
74 QXL_IO_MEMSLOT_ADD_ASYNC));
Alon Levy5ff4e362011-07-20 12:20:58 +030075 } else {
Marc-André Lureau26defe82013-10-04 13:10:46 +020076 spice_qxl_add_memslot(&ssd->qxl, memslot);
Alon Levy5ff4e362011-07-20 12:20:58 +030077 }
Gerd Hoffmann5c59d112011-07-20 12:20:50 +030078}
79
80void qemu_spice_del_memslot(SimpleSpiceDisplay *ssd, uint32_t gid, uint32_t sid)
81{
Alon Levyc480bb72012-03-18 13:46:14 +010082 trace_qemu_spice_del_memslot(ssd->qxl.id, gid, sid);
Marc-André Lureau26defe82013-10-04 13:10:46 +020083 spice_qxl_del_memslot(&ssd->qxl, gid, sid);
Gerd Hoffmann5c59d112011-07-20 12:20:50 +030084}
85
86void qemu_spice_create_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id,
Alon Levy5ff4e362011-07-20 12:20:58 +030087 QXLDevSurfaceCreate *surface,
88 qxl_async_io async)
Gerd Hoffmann5c59d112011-07-20 12:20:50 +030089{
Alon Levyc480bb72012-03-18 13:46:14 +010090 trace_qemu_spice_create_primary_surface(ssd->qxl.id, id, surface, async);
Alon Levy5ff4e362011-07-20 12:20:58 +030091 if (async != QXL_SYNC) {
Alon Levy2e1a98c2012-02-24 23:19:30 +020092 spice_qxl_create_primary_surface_async(&ssd->qxl, id, surface,
Peter Maydell34d14c62012-03-07 13:36:48 +000093 (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO,
94 QXL_IO_CREATE_PRIMARY_ASYNC));
Alon Levy5ff4e362011-07-20 12:20:58 +030095 } else {
Marc-André Lureau26defe82013-10-04 13:10:46 +020096 spice_qxl_create_primary_surface(&ssd->qxl, id, surface);
Alon Levy5ff4e362011-07-20 12:20:58 +030097 }
Gerd Hoffmann5c59d112011-07-20 12:20:50 +030098}
99
Alon Levy5ff4e362011-07-20 12:20:58 +0300100void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd,
101 uint32_t id, qxl_async_io async)
Gerd Hoffmann5c59d112011-07-20 12:20:50 +0300102{
Alon Levyc480bb72012-03-18 13:46:14 +0100103 trace_qemu_spice_destroy_primary_surface(ssd->qxl.id, id, async);
Alon Levy5ff4e362011-07-20 12:20:58 +0300104 if (async != QXL_SYNC) {
Alon Levy2e1a98c2012-02-24 23:19:30 +0200105 spice_qxl_destroy_primary_surface_async(&ssd->qxl, id,
Peter Maydell34d14c62012-03-07 13:36:48 +0000106 (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO,
107 QXL_IO_DESTROY_PRIMARY_ASYNC));
Alon Levy5ff4e362011-07-20 12:20:58 +0300108 } else {
Marc-André Lureau26defe82013-10-04 13:10:46 +0200109 spice_qxl_destroy_primary_surface(&ssd->qxl, id);
Alon Levy5ff4e362011-07-20 12:20:58 +0300110 }
Gerd Hoffmann5c59d112011-07-20 12:20:50 +0300111}
112
Gerd Hoffmann5c59d112011-07-20 12:20:50 +0300113void qemu_spice_wakeup(SimpleSpiceDisplay *ssd)
114{
Alon Levyc480bb72012-03-18 13:46:14 +0100115 trace_qemu_spice_wakeup(ssd->qxl.id);
Marc-André Lureau26defe82013-10-04 13:10:46 +0200116 spice_qxl_wakeup(&ssd->qxl);
Gerd Hoffmann5c59d112011-07-20 12:20:50 +0300117}
118
Gerd Hoffmannc60319a2012-09-05 08:52:23 +0200119static void qemu_spice_create_one_update(SimpleSpiceDisplay *ssd,
120 QXLRect *rect)
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200121{
122 SimpleSpiceUpdate *update;
123 QXLDrawable *drawable;
124 QXLImage *image;
125 QXLCommand *cmd;
Gerd Hoffmannd9a86562012-11-02 09:12:49 +0100126 int bw, bh;
Alon Levy22795172011-06-15 20:44:38 +0200127 struct timespec time_space;
Gerd Hoffmannd9a86562012-11-02 09:12:49 +0100128 pixman_image_t *dest;
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200129
Alon Levyc480bb72012-03-18 13:46:14 +0100130 trace_qemu_spice_create_update(
Gerd Hoffmannc60319a2012-09-05 08:52:23 +0200131 rect->left, rect->right,
132 rect->top, rect->bottom);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200133
Anthony Liguori7267c092011-08-20 22:09:37 -0500134 update = g_malloc0(sizeof(*update));
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200135 drawable = &update->drawable;
136 image = &update->image;
137 cmd = &update->ext.cmd;
138
Gerd Hoffmannc60319a2012-09-05 08:52:23 +0200139 bw = rect->right - rect->left;
140 bh = rect->bottom - rect->top;
Anthony Liguori7267c092011-08-20 22:09:37 -0500141 update->bitmap = g_malloc(bw * bh * 4);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200142
Gerd Hoffmannc60319a2012-09-05 08:52:23 +0200143 drawable->bbox = *rect;
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200144 drawable->clip.type = SPICE_CLIP_TYPE_NONE;
145 drawable->effect = QXL_EFFECT_OPAQUE;
Gerd Hoffmann5643fc02014-06-07 13:03:10 +0200146 drawable->release_info.id = (uintptr_t)(&update->ext);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200147 drawable->type = QXL_DRAW_COPY;
148 drawable->surfaces_dest[0] = -1;
149 drawable->surfaces_dest[1] = -1;
150 drawable->surfaces_dest[2] = -1;
Alon Levy22795172011-06-15 20:44:38 +0200151 clock_gettime(CLOCK_MONOTONIC, &time_space);
152 /* time in milliseconds from epoch. */
153 drawable->mm_time = time_space.tv_sec * 1000
154 + time_space.tv_nsec / 1000 / 1000;
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200155
156 drawable->u.copy.rop_descriptor = SPICE_ROPD_OP_PUT;
Alon Levya13ccc92012-03-21 18:17:18 +0200157 drawable->u.copy.src_bitmap = (uintptr_t)image;
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200158 drawable->u.copy.src_area.right = bw;
159 drawable->u.copy.src_area.bottom = bh;
160
161 QXL_SET_IMAGE_ID(image, QXL_IMAGE_GROUP_DEVICE, ssd->unique++);
162 image->descriptor.type = SPICE_IMAGE_TYPE_BITMAP;
163 image->bitmap.flags = QXL_BITMAP_DIRECT | QXL_BITMAP_TOP_DOWN;
164 image->bitmap.stride = bw * 4;
165 image->descriptor.width = image->bitmap.x = bw;
166 image->descriptor.height = image->bitmap.y = bh;
Alon Levya13ccc92012-03-21 18:17:18 +0200167 image->bitmap.data = (uintptr_t)(update->bitmap);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200168 image->bitmap.palette = 0;
169 image->bitmap.format = SPICE_BITMAP_FMT_32BIT;
170
Gerd Hoffmannc1d37cd2015-04-14 08:56:21 +0200171 dest = pixman_image_create_bits(PIXMAN_LE_x8r8g8b8, bw, bh,
Gerd Hoffmannd9a86562012-11-02 09:12:49 +0100172 (void *)update->bitmap, bw * 4);
173 pixman_image_composite(PIXMAN_OP_SRC, ssd->surface, NULL, ssd->mirror,
174 rect->left, rect->top, 0, 0,
175 rect->left, rect->top, bw, bh);
176 pixman_image_composite(PIXMAN_OP_SRC, ssd->mirror, NULL, dest,
177 rect->left, rect->top, 0, 0,
178 0, 0, bw, bh);
179 pixman_image_unref(dest);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200180
181 cmd->type = QXL_CMD_DRAW;
Alon Levya13ccc92012-03-21 18:17:18 +0200182 cmd->data = (uintptr_t)drawable;
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200183
Gerd Hoffmannb1af98b2012-09-05 08:25:08 +0200184 QTAILQ_INSERT_TAIL(&ssd->updates, update, next);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200185}
186
Gerd Hoffmannc60319a2012-09-05 08:52:23 +0200187static void qemu_spice_create_update(SimpleSpiceDisplay *ssd)
188{
Gerd Hoffmannb021bd22012-09-05 10:41:42 +0200189 static const int blksize = 32;
Laurent Vivier5d61caf2016-05-31 18:35:58 +0200190 int blocks = DIV_ROUND_UP(surface_width(ssd->ds), blksize);
Gerd Hoffmannb021bd22012-09-05 10:41:42 +0200191 int dirty_top[blocks];
Gerd Hoffmannc6e48472015-06-09 21:08:47 +0200192 int y, yoff1, yoff2, x, xoff, blk, bw;
Gerd Hoffmann71874c12013-02-28 16:42:28 +0100193 int bpp = surface_bytes_per_pixel(ssd->ds);
Gerd Hoffmannb021bd22012-09-05 10:41:42 +0200194 uint8_t *guest, *mirror;
195
Gerd Hoffmannc60319a2012-09-05 08:52:23 +0200196 if (qemu_spice_rect_is_empty(&ssd->dirty)) {
197 return;
198 };
Gerd Hoffmanna7310dd2012-09-05 09:35:57 +0200199
Gerd Hoffmannb021bd22012-09-05 10:41:42 +0200200 for (blk = 0; blk < blocks; blk++) {
201 dirty_top[blk] = -1;
202 }
203
Gerd Hoffmann71874c12013-02-28 16:42:28 +0100204 guest = surface_data(ssd->ds);
Gerd Hoffmannd9a86562012-11-02 09:12:49 +0100205 mirror = (void *)pixman_image_get_data(ssd->mirror);
Gerd Hoffmannb021bd22012-09-05 10:41:42 +0200206 for (y = ssd->dirty.top; y < ssd->dirty.bottom; y++) {
Gerd Hoffmannc6e48472015-06-09 21:08:47 +0200207 yoff1 = y * surface_stride(ssd->ds);
208 yoff2 = y * pixman_image_get_stride(ssd->mirror);
Gerd Hoffmannb021bd22012-09-05 10:41:42 +0200209 for (x = ssd->dirty.left; x < ssd->dirty.right; x += blksize) {
210 xoff = x * bpp;
211 blk = x / blksize;
212 bw = MIN(blksize, ssd->dirty.right - x);
Gerd Hoffmannc6e48472015-06-09 21:08:47 +0200213 if (memcmp(guest + yoff1 + xoff,
214 mirror + yoff2 + xoff,
Gerd Hoffmannb021bd22012-09-05 10:41:42 +0200215 bw * bpp) == 0) {
216 if (dirty_top[blk] != -1) {
217 QXLRect update = {
218 .top = dirty_top[blk],
219 .bottom = y,
220 .left = x,
221 .right = x + bw,
222 };
223 qemu_spice_create_one_update(ssd, &update);
224 dirty_top[blk] = -1;
225 }
226 } else {
227 if (dirty_top[blk] == -1) {
228 dirty_top[blk] = y;
229 }
230 }
231 }
232 }
233
234 for (x = ssd->dirty.left; x < ssd->dirty.right; x += blksize) {
235 blk = x / blksize;
236 bw = MIN(blksize, ssd->dirty.right - x);
237 if (dirty_top[blk] != -1) {
238 QXLRect update = {
239 .top = dirty_top[blk],
240 .bottom = ssd->dirty.bottom,
241 .left = x,
242 .right = x + bw,
243 };
244 qemu_spice_create_one_update(ssd, &update);
245 dirty_top[blk] = -1;
246 }
247 }
248
Gerd Hoffmannc60319a2012-09-05 08:52:23 +0200249 memset(&ssd->dirty, 0, sizeof(ssd->dirty));
250}
251
Gerd Hoffmann5643fc02014-06-07 13:03:10 +0200252static SimpleSpiceCursor*
253qemu_spice_create_cursor_update(SimpleSpiceDisplay *ssd,
Marc-André Lureau700cd852015-03-24 17:50:13 +0100254 QEMUCursor *c,
255 int on)
Gerd Hoffmann5643fc02014-06-07 13:03:10 +0200256{
257 size_t size = c ? c->width * c->height * 4 : 0;
258 SimpleSpiceCursor *update;
259 QXLCursorCmd *ccmd;
260 QXLCursor *cursor;
261 QXLCommand *cmd;
262
263 update = g_malloc0(sizeof(*update) + size);
264 ccmd = &update->cmd;
265 cursor = &update->cursor;
266 cmd = &update->ext.cmd;
267
268 if (c) {
269 ccmd->type = QXL_CURSOR_SET;
Marc-André Lureaudc8dcee2015-03-24 17:50:12 +0100270 ccmd->u.set.position.x = ssd->ptr_x + ssd->hot_x;
271 ccmd->u.set.position.y = ssd->ptr_y + ssd->hot_y;
Gerd Hoffmann5643fc02014-06-07 13:03:10 +0200272 ccmd->u.set.visible = true;
273 ccmd->u.set.shape = (uintptr_t)cursor;
274 cursor->header.unique = ssd->unique++;
275 cursor->header.type = SPICE_CURSOR_TYPE_ALPHA;
276 cursor->header.width = c->width;
277 cursor->header.height = c->height;
278 cursor->header.hot_spot_x = c->hot_x;
279 cursor->header.hot_spot_y = c->hot_y;
280 cursor->data_size = size;
281 cursor->chunk.data_size = size;
282 memcpy(cursor->chunk.data, c->data, size);
Marc-André Lureau700cd852015-03-24 17:50:13 +0100283 } else if (!on) {
284 ccmd->type = QXL_CURSOR_HIDE;
Gerd Hoffmann5643fc02014-06-07 13:03:10 +0200285 } else {
286 ccmd->type = QXL_CURSOR_MOVE;
Marc-André Lureaudc8dcee2015-03-24 17:50:12 +0100287 ccmd->u.position.x = ssd->ptr_x + ssd->hot_x;
288 ccmd->u.position.y = ssd->ptr_y + ssd->hot_y;
Gerd Hoffmann5643fc02014-06-07 13:03:10 +0200289 }
290 ccmd->release_info.id = (uintptr_t)(&update->ext);
291
292 cmd->type = QXL_CMD_CURSOR;
293 cmd->data = (uintptr_t)ccmd;
294
295 return update;
296}
297
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200298/*
Stefan Weil4580c492012-08-17 15:20:00 +0200299 * Called from spice server thread context (via interface_release_resource)
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200300 * We do *not* hold the global qemu mutex here, so extra care is needed
Stefan Weil5cbdb3a2012-04-07 09:23:39 +0200301 * when calling qemu functions. QEMU interfaces used:
Anthony Liguori7267c092011-08-20 22:09:37 -0500302 * - g_free (underlying glibc free is re-entrant).
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200303 */
304void qemu_spice_destroy_update(SimpleSpiceDisplay *sdpy, SimpleSpiceUpdate *update)
305{
Anthony Liguori7267c092011-08-20 22:09:37 -0500306 g_free(update->bitmap);
307 g_free(update);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200308}
309
310void qemu_spice_create_host_memslot(SimpleSpiceDisplay *ssd)
311{
312 QXLDevMemSlot memslot;
313
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200314 memset(&memslot, 0, sizeof(memslot));
315 memslot.slot_group_id = MEMSLOT_GROUP_HOST;
316 memslot.virt_end = ~0;
Alon Levy5ff4e362011-07-20 12:20:58 +0300317 qemu_spice_add_memslot(ssd, &memslot, QXL_SYNC);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200318}
319
320void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd)
321{
322 QXLDevSurfaceCreate surface;
Gerd Hoffmannab9509c2014-09-03 15:50:08 +0200323 uint64_t surface_size;
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200324
Alon Levy160c31f2012-05-24 12:38:11 +0300325 memset(&surface, 0, sizeof(surface));
326
Gerd Hoffmannab9509c2014-09-03 15:50:08 +0200327 surface_size = (uint64_t) surface_width(ssd->ds) *
328 surface_height(ssd->ds) * 4;
329 assert(surface_size > 0);
330 assert(surface_size < INT_MAX);
331 if (ssd->bufsize < surface_size) {
332 ssd->bufsize = surface_size;
333 g_free(ssd->buf);
334 ssd->buf = g_malloc(ssd->bufsize);
335 }
336
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200337 surface.format = SPICE_SURFACE_FMT_32_xRGB;
Gerd Hoffmann71874c12013-02-28 16:42:28 +0100338 surface.width = surface_width(ssd->ds);
339 surface.height = surface_height(ssd->ds);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200340 surface.stride = -surface.width * 4;
Gerd Hoffmann869564a2010-04-13 09:05:03 +0200341 surface.mouse_mode = true;
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200342 surface.flags = 0;
343 surface.type = 0;
Alon Levya13ccc92012-03-21 18:17:18 +0200344 surface.mem = (uintptr_t)ssd->buf;
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200345 surface.group_id = MEMSLOT_GROUP_HOST;
Gerd Hoffmann7466bc42010-10-14 16:55:01 +0200346
Alon Levy5ff4e362011-07-20 12:20:58 +0300347 qemu_spice_create_primary_surface(ssd, 0, &surface, QXL_SYNC);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200348}
349
350void qemu_spice_destroy_host_primary(SimpleSpiceDisplay *ssd)
351{
Alon Levy5ff4e362011-07-20 12:20:58 +0300352 qemu_spice_destroy_primary_surface(ssd, 0, QXL_SYNC);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200353}
354
Gerd Hoffmannc78f7132013-03-05 15:24:14 +0100355void qemu_spice_display_init_common(SimpleSpiceDisplay *ssd)
Gerd Hoffmanna963f872011-07-20 12:20:51 +0300356{
Gerd Hoffmanna963f872011-07-20 12:20:51 +0300357 qemu_mutex_init(&ssd->lock);
Gerd Hoffmannb1af98b2012-09-05 08:25:08 +0200358 QTAILQ_INIT(&ssd->updates);
Gerd Hoffmanna963f872011-07-20 12:20:51 +0300359 ssd->mouse_x = -1;
360 ssd->mouse_y = -1;
Gerd Hoffmannddd8fdc2012-09-04 11:39:41 +0200361 if (ssd->num_surfaces == 0) {
362 ssd->num_surfaces = 1024;
363 }
Gerd Hoffmanna963f872011-07-20 12:20:51 +0300364}
365
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200366/* display listener callbacks */
367
368void qemu_spice_display_update(SimpleSpiceDisplay *ssd,
369 int x, int y, int w, int h)
370{
371 QXLRect update_area;
372
Gerd Hoffmanne181f8b2018-03-08 10:06:15 +0100373 trace_qemu_spice_display_update(ssd->qxl.id, x, y, w, h);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200374 update_area.left = x,
375 update_area.right = x + w;
376 update_area.top = y;
377 update_area.bottom = y + h;
378
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200379 if (qemu_spice_rect_is_empty(&ssd->dirty)) {
380 ssd->notify++;
381 }
382 qemu_spice_rect_union(&ssd->dirty, &update_area);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200383}
384
Gerd Hoffmannc12aeb82013-02-28 15:03:04 +0100385void qemu_spice_display_switch(SimpleSpiceDisplay *ssd,
386 DisplaySurface *surface)
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200387{
Gerd Hoffmannb1af98b2012-09-05 08:25:08 +0200388 SimpleSpiceUpdate *update;
Gerd Hoffmann4b87dc42014-01-24 10:48:58 +0100389 bool need_destroy;
Gerd Hoffmannb1af98b2012-09-05 08:25:08 +0200390
Gerd Hoffmann555e72f2014-11-08 08:56:34 +0100391 if (surface && ssd->surface &&
392 surface_width(surface) == pixman_image_get_width(ssd->surface) &&
Gerd Hoffmannb2af43c2015-09-18 12:07:18 +0200393 surface_height(surface) == pixman_image_get_height(ssd->surface) &&
394 surface_format(surface) == pixman_image_get_format(ssd->surface)) {
Gerd Hoffmann555e72f2014-11-08 08:56:34 +0100395 /* no-resize fast path: just swap backing store */
Gerd Hoffmanne181f8b2018-03-08 10:06:15 +0100396 trace_qemu_spice_display_surface(ssd->qxl.id,
397 surface_width(surface),
398 surface_height(surface),
399 true);
Gerd Hoffmann555e72f2014-11-08 08:56:34 +0100400 qemu_mutex_lock(&ssd->lock);
401 ssd->ds = surface;
402 pixman_image_unref(ssd->surface);
403 ssd->surface = pixman_image_ref(ssd->ds->image);
404 qemu_mutex_unlock(&ssd->lock);
405 qemu_spice_display_update(ssd, 0, 0,
406 surface_width(surface),
407 surface_height(surface));
408 return;
409 }
410
411 /* full mode switch */
Gerd Hoffmanne181f8b2018-03-08 10:06:15 +0100412 trace_qemu_spice_display_surface(ssd->qxl.id,
413 surface ? surface_width(surface) : 0,
414 surface ? surface_height(surface) : 0,
415 false);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200416
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200417 memset(&ssd->dirty, 0, sizeof(ssd->dirty));
Gerd Hoffmannd9a86562012-11-02 09:12:49 +0100418 if (ssd->surface) {
419 pixman_image_unref(ssd->surface);
420 ssd->surface = NULL;
421 pixman_image_unref(ssd->mirror);
422 ssd->mirror = NULL;
423 }
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200424
Gerd Hoffmanne0c64d02011-04-27 15:21:51 +0200425 qemu_mutex_lock(&ssd->lock);
Gerd Hoffmann4b87dc42014-01-24 10:48:58 +0100426 need_destroy = (ssd->ds != NULL);
Gerd Hoffmann71874c12013-02-28 16:42:28 +0100427 ssd->ds = surface;
Gerd Hoffmannb1af98b2012-09-05 08:25:08 +0200428 while ((update = QTAILQ_FIRST(&ssd->updates)) != NULL) {
429 QTAILQ_REMOVE(&ssd->updates, update, next);
430 qemu_spice_destroy_update(ssd, update);
Gerd Hoffmanne0c64d02011-04-27 15:21:51 +0200431 }
432 qemu_mutex_unlock(&ssd->lock);
Gerd Hoffmann4b87dc42014-01-24 10:48:58 +0100433 if (need_destroy) {
434 qemu_spice_destroy_host_primary(ssd);
435 }
436 if (ssd->ds) {
Gerd Hoffmann51a09092015-01-15 12:06:16 +0100437 ssd->surface = pixman_image_ref(ssd->ds->image);
438 ssd->mirror = qemu_pixman_mirror_create(ssd->ds->format,
439 ssd->ds->image);
Gerd Hoffmann4b87dc42014-01-24 10:48:58 +0100440 qemu_spice_create_host_primary(ssd);
441 }
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200442
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200443 memset(&ssd->dirty, 0, sizeof(ssd->dirty));
444 ssd->notify++;
Marc-André Lureau58c7b612015-12-08 17:08:10 +0100445
446 qemu_mutex_lock(&ssd->lock);
447 if (ssd->cursor) {
448 g_free(ssd->ptr_define);
449 ssd->ptr_define = qemu_spice_create_cursor_update(ssd, ssd->cursor, 0);
450 }
451 qemu_mutex_unlock(&ssd->lock);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200452}
453
Gerd Hoffmann0b2824e2014-11-04 13:59:59 +0100454void qemu_spice_cursor_refresh_bh(void *opaque)
455{
456 SimpleSpiceDisplay *ssd = opaque;
457
458 qemu_mutex_lock(&ssd->lock);
Paolo Bonzini006bf462018-07-20 08:31:09 +0200459 if (ssd->cursor) {
460 QEMUCursor *c = ssd->cursor;
461 assert(ssd->dcl.con);
462 cursor_get(c);
463 qemu_mutex_unlock(&ssd->lock);
464 dpy_cursor_define(ssd->dcl.con, c);
465 qemu_mutex_lock(&ssd->lock);
466 cursor_put(c);
467 }
468
469 if (ssd->mouse_x != -1 && ssd->mouse_y != -1) {
470 int x, y;
471 assert(ssd->dcl.con);
472 x = ssd->mouse_x;
473 y = ssd->mouse_y;
474 ssd->mouse_x = -1;
475 ssd->mouse_y = -1;
476 qemu_mutex_unlock(&ssd->lock);
477 dpy_mouse_set(ssd->dcl.con, x, y, 1);
478 } else {
479 qemu_mutex_unlock(&ssd->lock);
480 }
Gerd Hoffmann0b2824e2014-11-04 13:59:59 +0100481}
482
Alon Levybb5a8cd2012-02-24 23:19:25 +0200483void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd)
484{
Gerd Hoffmann284d1c62013-03-15 15:45:54 +0100485 graphic_hw_update(ssd->dcl.con);
Alon Levybb5a8cd2012-02-24 23:19:25 +0200486
Daniel Brodsky6e8a3552020-04-03 21:21:08 -0700487 WITH_QEMU_LOCK_GUARD(&ssd->lock) {
488 if (QTAILQ_EMPTY(&ssd->updates) && ssd->ds) {
489 qemu_spice_create_update(ssd);
490 ssd->notify++;
491 }
Alon Levybb5a8cd2012-02-24 23:19:25 +0200492 }
Gerd Hoffmanne0c64d02011-04-27 15:21:51 +0200493
Gerd Hoffmanne181f8b2018-03-08 10:06:15 +0100494 trace_qemu_spice_display_refresh(ssd->qxl.id, ssd->notify);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200495 if (ssd->notify) {
496 ssd->notify = 0;
Gerd Hoffmann5c59d112011-07-20 12:20:50 +0300497 qemu_spice_wakeup(ssd);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200498 }
499}
500
501/* spice display interface callbacks */
502
503static void interface_attach_worker(QXLInstance *sin, QXLWorker *qxl_worker)
504{
Gerd Hoffmanne181f8b2018-03-08 10:06:15 +0100505 /* nothing to do */
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200506}
507
508static void interface_set_compression_level(QXLInstance *sin, int level)
509{
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200510 /* nothing to do */
511}
512
John Snow015e02f2016-06-29 18:41:35 -0400513#if SPICE_NEEDS_SET_MM_TIME
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200514static void interface_set_mm_time(QXLInstance *sin, uint32_t mm_time)
515{
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200516 /* nothing to do */
517}
John Snow015e02f2016-06-29 18:41:35 -0400518#endif
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200519
520static void interface_get_init_info(QXLInstance *sin, QXLDevInitInfo *info)
521{
522 SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl);
523
524 info->memslot_gen_bits = MEMSLOT_GENERATION_BITS;
525 info->memslot_id_bits = MEMSLOT_SLOT_BITS;
526 info->num_memslots = NUM_MEMSLOTS;
527 info->num_memslots_groups = NUM_MEMSLOTS_GROUPS;
528 info->internal_groupslot_id = 0;
Gerd Hoffmannab9509c2014-09-03 15:50:08 +0200529 info->qxl_ram_size = 16 * 1024 * 1024;
Gerd Hoffmannddd8fdc2012-09-04 11:39:41 +0200530 info->n_surfaces = ssd->num_surfaces;
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200531}
532
Chih-Min Chaoc9f88ce2015-04-09 02:04:14 +0800533static int interface_get_command(QXLInstance *sin, QXLCommandExt *ext)
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200534{
535 SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl);
536 SimpleSpiceUpdate *update;
Gerd Hoffmanne0c64d02011-04-27 15:21:51 +0200537 int ret = false;
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200538
Gerd Hoffmanne0c64d02011-04-27 15:21:51 +0200539 qemu_mutex_lock(&ssd->lock);
Gerd Hoffmannb1af98b2012-09-05 08:25:08 +0200540 update = QTAILQ_FIRST(&ssd->updates);
541 if (update != NULL) {
542 QTAILQ_REMOVE(&ssd->updates, update, next);
Gerd Hoffmanne0c64d02011-04-27 15:21:51 +0200543 *ext = update->ext;
544 ret = true;
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200545 }
Gerd Hoffmanne0c64d02011-04-27 15:21:51 +0200546 qemu_mutex_unlock(&ssd->lock);
547
548 return ret;
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200549}
550
551static int interface_req_cmd_notification(QXLInstance *sin)
552{
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200553 return 1;
554}
555
556static void interface_release_resource(QXLInstance *sin,
Chih-Min Chaoc9f88ce2015-04-09 02:04:14 +0800557 QXLReleaseInfoExt rext)
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200558{
559 SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl);
Gerd Hoffmann5643fc02014-06-07 13:03:10 +0200560 SimpleSpiceUpdate *update;
561 SimpleSpiceCursor *cursor;
562 QXLCommandExt *ext;
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200563
Gerd Hoffmanne8e23b72014-06-20 08:12:44 +0200564 ext = (void *)(intptr_t)(rext.info->id);
Gerd Hoffmann5643fc02014-06-07 13:03:10 +0200565 switch (ext->cmd.type) {
566 case QXL_CMD_DRAW:
567 update = container_of(ext, SimpleSpiceUpdate, ext);
568 qemu_spice_destroy_update(ssd, update);
569 break;
570 case QXL_CMD_CURSOR:
571 cursor = container_of(ext, SimpleSpiceCursor, ext);
572 g_free(cursor);
573 break;
574 default:
575 g_assert_not_reached();
576 }
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200577}
578
Chih-Min Chaoc9f88ce2015-04-09 02:04:14 +0800579static int interface_get_cursor_command(QXLInstance *sin, QXLCommandExt *ext)
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200580{
Gerd Hoffmann5643fc02014-06-07 13:03:10 +0200581 SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl);
582 int ret;
583
Daniel Brodsky6e8a3552020-04-03 21:21:08 -0700584 QEMU_LOCK_GUARD(&ssd->lock);
Gerd Hoffmann5643fc02014-06-07 13:03:10 +0200585 if (ssd->ptr_define) {
586 *ext = ssd->ptr_define->ext;
587 ssd->ptr_define = NULL;
588 ret = true;
589 } else if (ssd->ptr_move) {
590 *ext = ssd->ptr_move->ext;
591 ssd->ptr_move = NULL;
592 ret = true;
593 } else {
594 ret = false;
595 }
Gerd Hoffmann5643fc02014-06-07 13:03:10 +0200596 return ret;
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200597}
598
599static int interface_req_cursor_notification(QXLInstance *sin)
600{
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200601 return 1;
602}
603
604static void interface_notify_update(QXLInstance *sin, uint32_t update_id)
605{
Alistair Francisa89f3642017-11-08 14:56:31 -0800606 fprintf(stderr, "%s: abort()\n", __func__);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200607 abort();
608}
609
610static int interface_flush_resources(QXLInstance *sin)
611{
Alistair Francisa89f3642017-11-08 14:56:31 -0800612 fprintf(stderr, "%s: abort()\n", __func__);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200613 abort();
614 return 0;
615}
616
Gerd Hoffmann21a50d02012-11-21 14:41:48 +0100617static void interface_update_area_complete(QXLInstance *sin,
618 uint32_t surface_id,
619 QXLRect *dirty, uint32_t num_updated_rects)
620{
621 /* should never be called, used in qxl native mode only */
622 fprintf(stderr, "%s: abort()\n", __func__);
623 abort();
624}
625
626/* called from spice server thread context only */
627static void interface_async_complete(QXLInstance *sin, uint64_t cookie_token)
628{
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200629 QXLCookie *cookie = (QXLCookie *)(uintptr_t)cookie_token;
630
631 switch (cookie->type) {
632#ifdef HAVE_SPICE_GL
633 case QXL_COOKIE_TYPE_GL_DRAW_DONE:
634 {
635 SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl);
636 qemu_bh_schedule(ssd->gl_unblock_bh);
637 break;
638 }
Gerd Hoffmann39414ef2016-02-03 13:55:00 +0100639 case QXL_COOKIE_TYPE_IO:
640 if (cookie->io == QXL_IO_MONITORS_CONFIG_ASYNC) {
641 g_free(cookie->u.data);
642 }
643 break;
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200644#endif
645 default:
646 /* should never be called, used in qxl native mode only */
647 fprintf(stderr, "%s: abort()\n", __func__);
648 abort();
649 }
650 g_free(cookie);
Gerd Hoffmann21a50d02012-11-21 14:41:48 +0100651}
652
653static void interface_set_client_capabilities(QXLInstance *sin,
654 uint8_t client_present,
655 uint8_t caps[58])
656{
Gerd Hoffmanne181f8b2018-03-08 10:06:15 +0100657 /* nothing to do */
Gerd Hoffmann21a50d02012-11-21 14:41:48 +0100658}
659
660static int interface_client_monitors_config(QXLInstance *sin,
Gerd Hoffmann9b74d0d2014-01-24 18:47:20 +0100661 VDAgentMonitorsConfig *mc)
Gerd Hoffmann21a50d02012-11-21 14:41:48 +0100662{
Gerd Hoffmann9b74d0d2014-01-24 18:47:20 +0100663 SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl);
664 QemuUIInfo info;
Marc-André Lureauc61d8122016-06-14 15:44:08 +0200665 int head;
Gerd Hoffmann5a9259a2015-03-13 12:21:50 +0100666
667 if (!dpy_ui_info_supported(ssd->dcl.con)) {
668 return 0; /* == not supported by guest */
669 }
Gerd Hoffmann9b74d0d2014-01-24 18:47:20 +0100670
Gerd Hoffmanndc491cf2014-04-07 12:15:44 +0200671 if (!mc) {
672 return 1;
673 }
674
Gerd Hoffmann9b74d0d2014-01-24 18:47:20 +0100675 memset(&info, 0, sizeof(info));
Marc-André Lureauc61d8122016-06-14 15:44:08 +0200676
Gerd Hoffmann9c956e62018-10-12 13:45:51 +0200677 if (mc->num_of_monitors == 1) {
678 /*
679 * New spice-server version which filters the list of monitors
680 * to only include those that belong to our display channel.
681 *
682 * single-head configuration (where filtering doesn't matter)
683 * takes this code path too.
684 */
685 info.width = mc->monitors[0].width;
686 info.height = mc->monitors[0].height;
687 } else {
688 /*
689 * Old spice-server which gives us all monitors, so we have to
690 * figure ourself which entry we need. Array index is the
691 * channel_id, which is the qemu console index, see
692 * qemu_spice_add_display_interface().
693 */
694 head = qemu_console_get_index(ssd->dcl.con);
695 if (mc->num_of_monitors > head) {
696 info.width = mc->monitors[head].width;
697 info.height = mc->monitors[head].height;
698 }
Gerd Hoffmann9b74d0d2014-01-24 18:47:20 +0100699 }
Gerd Hoffmanne181f8b2018-03-08 10:06:15 +0100700
701 trace_qemu_spice_ui_info(ssd->qxl.id, info.width, info.height);
Gerd Hoffmann5a9259a2015-03-13 12:21:50 +0100702 dpy_set_ui_info(ssd->dcl.con, &info);
Gerd Hoffmann5a9259a2015-03-13 12:21:50 +0100703 return 1;
Gerd Hoffmann21a50d02012-11-21 14:41:48 +0100704}
705
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200706static const QXLInterface dpy_interface = {
707 .base.type = SPICE_INTERFACE_QXL,
708 .base.description = "qemu simple display",
709 .base.major_version = SPICE_INTERFACE_QXL_MAJOR,
710 .base.minor_version = SPICE_INTERFACE_QXL_MINOR,
711
712 .attache_worker = interface_attach_worker,
713 .set_compression_level = interface_set_compression_level,
John Snow015e02f2016-06-29 18:41:35 -0400714#if SPICE_NEEDS_SET_MM_TIME
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200715 .set_mm_time = interface_set_mm_time,
John Snow015e02f2016-06-29 18:41:35 -0400716#endif
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200717 .get_init_info = interface_get_init_info,
718
719 /* the callbacks below are called from spice server thread context */
720 .get_command = interface_get_command,
721 .req_cmd_notification = interface_req_cmd_notification,
722 .release_resource = interface_release_resource,
723 .get_cursor_command = interface_get_cursor_command,
724 .req_cursor_notification = interface_req_cursor_notification,
725 .notify_update = interface_notify_update,
726 .flush_resources = interface_flush_resources,
Gerd Hoffmann21a50d02012-11-21 14:41:48 +0100727 .async_complete = interface_async_complete,
728 .update_area_complete = interface_update_area_complete,
729 .set_client_capabilities = interface_set_client_capabilities,
730 .client_monitors_config = interface_client_monitors_config,
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200731};
732
Gerd Hoffmann7c20b4a2012-11-13 14:51:41 +0100733static void display_update(DisplayChangeListener *dcl,
Gerd Hoffmann7c20b4a2012-11-13 14:51:41 +0100734 int x, int y, int w, int h)
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200735{
Gerd Hoffmann9c80a312013-02-28 14:47:07 +0100736 SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
737 qemu_spice_display_update(ssd, x, y, w, h);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200738}
739
Gerd Hoffmannc12aeb82013-02-28 15:03:04 +0100740static void display_switch(DisplayChangeListener *dcl,
Chih-Min Chao9425c002015-04-09 02:04:13 +0800741 DisplaySurface *surface)
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200742{
Gerd Hoffmann9c80a312013-02-28 14:47:07 +0100743 SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
Gerd Hoffmannc12aeb82013-02-28 15:03:04 +0100744 qemu_spice_display_switch(ssd, surface);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200745}
746
Gerd Hoffmannbc2ed972013-03-01 13:03:04 +0100747static void display_refresh(DisplayChangeListener *dcl)
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200748{
Gerd Hoffmann9c80a312013-02-28 14:47:07 +0100749 SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
750 qemu_spice_display_refresh(ssd);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200751}
752
Gerd Hoffmann5643fc02014-06-07 13:03:10 +0200753static void display_mouse_set(DisplayChangeListener *dcl,
754 int x, int y, int on)
755{
756 SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
757
758 qemu_mutex_lock(&ssd->lock);
759 ssd->ptr_x = x;
Marc-André Lureaud0df04a2015-03-24 17:50:11 +0100760 ssd->ptr_y = y;
Daniel P. Berrangeef1e1e02015-08-26 12:17:18 +0100761 g_free(ssd->ptr_move);
Marc-André Lureau700cd852015-03-24 17:50:13 +0100762 ssd->ptr_move = qemu_spice_create_cursor_update(ssd, NULL, on);
Gerd Hoffmann5643fc02014-06-07 13:03:10 +0200763 qemu_mutex_unlock(&ssd->lock);
Marc-André Lureau51e0b652017-01-30 14:45:40 +0400764 qemu_spice_wakeup(ssd);
Gerd Hoffmann5643fc02014-06-07 13:03:10 +0200765}
766
767static void display_mouse_define(DisplayChangeListener *dcl,
768 QEMUCursor *c)
769{
770 SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
771
772 qemu_mutex_lock(&ssd->lock);
Gonglei28f4a702016-05-12 17:57:08 +0800773 cursor_get(c);
Marc-André Lureau58c7b612015-12-08 17:08:10 +0100774 cursor_put(ssd->cursor);
775 ssd->cursor = c;
Marc-André Lureaudc8dcee2015-03-24 17:50:12 +0100776 ssd->hot_x = c->hot_x;
777 ssd->hot_y = c->hot_y;
Daniel P. Berrangeef1e1e02015-08-26 12:17:18 +0100778 g_free(ssd->ptr_move);
779 ssd->ptr_move = NULL;
780 g_free(ssd->ptr_define);
Marc-André Lureau700cd852015-03-24 17:50:13 +0100781 ssd->ptr_define = qemu_spice_create_cursor_update(ssd, c, 0);
Gerd Hoffmann5643fc02014-06-07 13:03:10 +0200782 qemu_mutex_unlock(&ssd->lock);
Marc-André Lureau51e0b652017-01-30 14:45:40 +0400783 qemu_spice_wakeup(ssd);
Gerd Hoffmann5643fc02014-06-07 13:03:10 +0200784}
785
Gerd Hoffmann7c20b4a2012-11-13 14:51:41 +0100786static const DisplayChangeListenerOps display_listener_ops = {
Gerd Hoffmann0002a512015-01-09 09:31:58 +0100787 .dpy_name = "spice",
788 .dpy_gfx_update = display_update,
789 .dpy_gfx_switch = display_switch,
790 .dpy_gfx_check_format = qemu_pixman_check_format,
791 .dpy_refresh = display_refresh,
792 .dpy_mouse_set = display_mouse_set,
793 .dpy_cursor_define = display_mouse_define,
Gerd Hoffmanna3e22262010-08-25 15:32:06 +0200794};
795
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200796#ifdef HAVE_SPICE_GL
797
Gerd Hoffmann39414ef2016-02-03 13:55:00 +0100798static void qemu_spice_gl_monitor_config(SimpleSpiceDisplay *ssd,
799 int x, int y, int w, int h)
800{
801 QXLMonitorsConfig *config;
802 QXLCookie *cookie;
803
804 config = g_malloc0(sizeof(QXLMonitorsConfig) + sizeof(QXLHead));
805 config->count = 1;
806 config->max_allowed = 1;
807 config->heads[0].x = x;
808 config->heads[0].y = y;
809 config->heads[0].width = w;
810 config->heads[0].height = h;
811 cookie = qxl_cookie_new(QXL_COOKIE_TYPE_IO,
812 QXL_IO_MONITORS_CONFIG_ASYNC);
813 cookie->u.data = config;
814
815 spice_qxl_monitors_config_async(&ssd->qxl,
816 (uintptr_t)config,
817 MEMSLOT_GROUP_HOST,
818 (uintptr_t)cookie);
819}
820
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200821static void qemu_spice_gl_block(SimpleSpiceDisplay *ssd, bool block)
822{
Gerd Hoffmann8e388e92016-02-19 07:46:47 +0100823 uint64_t timeout;
824
825 if (block) {
826 timeout = qemu_clock_get_ms(QEMU_CLOCK_REALTIME);
827 timeout += 1000; /* one sec */
828 timer_mod(ssd->gl_unblock_timer, timeout);
829 } else {
830 timer_del(ssd->gl_unblock_timer);
831 }
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200832 graphic_hw_gl_block(ssd->dcl.con, block);
833}
834
835static void qemu_spice_gl_unblock_bh(void *opaque)
836{
837 SimpleSpiceDisplay *ssd = opaque;
838
839 qemu_spice_gl_block(ssd, false);
840}
841
Gerd Hoffmann8e388e92016-02-19 07:46:47 +0100842static void qemu_spice_gl_block_timer(void *opaque)
843{
Alistair Francis2ab4b132017-09-11 12:52:50 -0700844 warn_report("spice: no gl-draw-done within one second");
Gerd Hoffmann8e388e92016-02-19 07:46:47 +0100845}
846
Gerd Hoffmann44231842016-09-23 09:50:28 +0200847static void spice_gl_refresh(DisplayChangeListener *dcl)
848{
849 SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
850 uint64_t cookie;
851
852 if (!ssd->ds || qemu_console_is_gl_blocked(ssd->dcl.con)) {
853 return;
854 }
855
856 graphic_hw_update(dcl->con);
857 if (ssd->gl_updates && ssd->have_surface) {
858 qemu_spice_gl_block(ssd, true);
859 cookie = (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_GL_DRAW_DONE, 0);
860 spice_qxl_gl_draw_async(&ssd->qxl, 0, 0,
861 surface_width(ssd->ds),
862 surface_height(ssd->ds),
863 cookie);
864 ssd->gl_updates = 0;
865 }
866}
867
868static void spice_gl_update(DisplayChangeListener *dcl,
869 int x, int y, int w, int h)
870{
871 SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
872
873 surface_gl_update_texture(ssd->gls, ssd->ds, x, y, w, h);
874 ssd->gl_updates++;
875}
876
877static void spice_gl_switch(DisplayChangeListener *dcl,
878 struct DisplaySurface *new_surface)
879{
880 SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
881 EGLint stride, fourcc;
882 int fd;
883
884 if (ssd->ds) {
885 surface_gl_destroy_texture(ssd->gls, ssd->ds);
886 }
887 ssd->ds = new_surface;
888 if (ssd->ds) {
889 surface_gl_create_texture(ssd->gls, ssd->ds);
890 fd = egl_get_fd_for_texture(ssd->ds->texture,
Gerd Hoffmann5fc1fb62019-05-29 09:21:43 +0200891 &stride, &fourcc,
892 NULL);
Gerd Hoffmann44231842016-09-23 09:50:28 +0200893 if (fd < 0) {
894 surface_gl_destroy_texture(ssd->gls, ssd->ds);
895 return;
896 }
897
Gerd Hoffmanne181f8b2018-03-08 10:06:15 +0100898 trace_qemu_spice_gl_surface(ssd->qxl.id,
899 surface_width(ssd->ds),
900 surface_height(ssd->ds),
901 fourcc);
Gerd Hoffmann44231842016-09-23 09:50:28 +0200902
903 /* note: spice server will close the fd */
904 spice_qxl_gl_scanout(&ssd->qxl, fd,
905 surface_width(ssd->ds),
906 surface_height(ssd->ds),
907 stride, fourcc, false);
908 ssd->have_surface = true;
909 ssd->have_scanout = false;
910
911 qemu_spice_gl_monitor_config(ssd, 0, 0,
912 surface_width(ssd->ds),
913 surface_height(ssd->ds));
914 }
915}
916
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200917static QEMUGLContext qemu_spice_gl_create_context(DisplayChangeListener *dcl,
918 QEMUGLParams *params)
919{
920 eglMakeCurrent(qemu_egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE,
921 qemu_egl_rn_ctx);
922 return qemu_egl_create_context(dcl, params);
923}
924
Gerd Hoffmann46ffd0c2017-02-21 10:37:19 +0100925static void qemu_spice_gl_scanout_disable(DisplayChangeListener *dcl)
926{
927 SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
928
Gerd Hoffmanne181f8b2018-03-08 10:06:15 +0100929 trace_qemu_spice_gl_scanout_disable(ssd->qxl.id);
Gerd Hoffmann46ffd0c2017-02-21 10:37:19 +0100930 spice_qxl_gl_scanout(&ssd->qxl, -1, 0, 0, 0, 0, false);
931 qemu_spice_gl_monitor_config(ssd, 0, 0, 0, 0);
932 ssd->have_surface = false;
933 ssd->have_scanout = false;
934}
935
Gerd Hoffmannf4c36bd2017-02-21 10:37:16 +0100936static void qemu_spice_gl_scanout_texture(DisplayChangeListener *dcl,
937 uint32_t tex_id,
938 bool y_0_top,
939 uint32_t backing_width,
940 uint32_t backing_height,
941 uint32_t x, uint32_t y,
942 uint32_t w, uint32_t h)
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200943{
944 SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
945 EGLint stride = 0, fourcc = 0;
946 int fd = -1;
947
Gerd Hoffmann46ffd0c2017-02-21 10:37:19 +0100948 assert(tex_id);
Gerd Hoffmann5fc1fb62019-05-29 09:21:43 +0200949 fd = egl_get_fd_for_texture(tex_id, &stride, &fourcc, NULL);
Gerd Hoffmann46ffd0c2017-02-21 10:37:19 +0100950 if (fd < 0) {
951 fprintf(stderr, "%s: failed to get fd for texture\n", __func__);
952 return;
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200953 }
Gerd Hoffmanne181f8b2018-03-08 10:06:15 +0100954 trace_qemu_spice_gl_scanout_texture(ssd->qxl.id, w, h, fourcc);
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200955
956 /* note: spice server will close the fd */
Marc-André Lureau9d8256e2016-06-14 15:44:09 +0200957 spice_qxl_gl_scanout(&ssd->qxl, fd, backing_width, backing_height,
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200958 stride, fourcc, y_0_top);
Gerd Hoffmann39414ef2016-02-03 13:55:00 +0100959 qemu_spice_gl_monitor_config(ssd, x, y, w, h);
Gerd Hoffmann46ffd0c2017-02-21 10:37:19 +0100960 ssd->have_surface = false;
961 ssd->have_scanout = true;
Gerd Hoffmann474114b2015-10-13 15:39:34 +0200962}
963
Gerd Hoffmanncd2452b22018-03-08 10:06:16 +0100964static void qemu_spice_gl_scanout_dmabuf(DisplayChangeListener *dcl,
965 QemuDmaBuf *dmabuf)
966{
967 SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
968
Gerd Hoffmannb153f902018-03-08 10:06:17 +0100969 ssd->guest_dmabuf = dmabuf;
970 ssd->guest_dmabuf_refresh = true;
971
Gerd Hoffmanncd2452b22018-03-08 10:06:16 +0100972 ssd->have_surface = false;
973 ssd->have_scanout = true;
974}
975
Gerd Hoffmannb153f902018-03-08 10:06:17 +0100976static void qemu_spice_gl_cursor_dmabuf(DisplayChangeListener *dcl,
977 QemuDmaBuf *dmabuf, bool have_hot,
978 uint32_t hot_x, uint32_t hot_y)
979{
980 SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
981
982 ssd->have_hot = have_hot;
983 ssd->hot_x = hot_x;
984 ssd->hot_y = hot_y;
985
986 trace_qemu_spice_gl_cursor(ssd->qxl.id, dmabuf != NULL, have_hot);
987 if (dmabuf) {
988 egl_dmabuf_import_texture(dmabuf);
989 if (!dmabuf->texture) {
990 return;
991 }
992 egl_fb_setup_for_tex(&ssd->cursor_fb, dmabuf->width, dmabuf->height,
993 dmabuf->texture, false);
994 } else {
995 egl_fb_destroy(&ssd->cursor_fb);
996 }
997}
998
999static void qemu_spice_gl_cursor_position(DisplayChangeListener *dcl,
1000 uint32_t pos_x, uint32_t pos_y)
1001{
1002 SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
1003
Paolo Bonzini2480f412018-07-20 08:31:08 +02001004 qemu_mutex_lock(&ssd->lock);
Gerd Hoffmannb153f902018-03-08 10:06:17 +01001005 ssd->ptr_x = pos_x;
1006 ssd->ptr_y = pos_y;
Paolo Bonzini2480f412018-07-20 08:31:08 +02001007 qemu_mutex_unlock(&ssd->lock);
Gerd Hoffmannb153f902018-03-08 10:06:17 +01001008}
1009
1010static void qemu_spice_gl_release_dmabuf(DisplayChangeListener *dcl,
1011 QemuDmaBuf *dmabuf)
1012{
1013 SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
1014
1015 if (ssd->guest_dmabuf == dmabuf) {
1016 ssd->guest_dmabuf = NULL;
1017 ssd->guest_dmabuf_refresh = false;
1018 }
1019 egl_dmabuf_release_texture(dmabuf);
1020}
1021
Gerd Hoffmann474114b2015-10-13 15:39:34 +02001022static void qemu_spice_gl_update(DisplayChangeListener *dcl,
1023 uint32_t x, uint32_t y, uint32_t w, uint32_t h)
1024{
1025 SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
Gerd Hoffmannb153f902018-03-08 10:06:17 +01001026 EGLint stride = 0, fourcc = 0;
1027 bool render_cursor = false;
1028 bool y_0_top = false; /* FIXME */
Gerd Hoffmann474114b2015-10-13 15:39:34 +02001029 uint64_t cookie;
Gerd Hoffmannb153f902018-03-08 10:06:17 +01001030 int fd;
Gerd Hoffmann474114b2015-10-13 15:39:34 +02001031
Gerd Hoffmann44231842016-09-23 09:50:28 +02001032 if (!ssd->have_scanout) {
1033 return;
1034 }
1035
Gerd Hoffmannb153f902018-03-08 10:06:17 +01001036 if (ssd->cursor_fb.texture) {
1037 render_cursor = true;
1038 }
1039 if (ssd->render_cursor != render_cursor) {
1040 ssd->render_cursor = render_cursor;
1041 ssd->guest_dmabuf_refresh = true;
1042 egl_fb_destroy(&ssd->blit_fb);
1043 }
1044
1045 if (ssd->guest_dmabuf_refresh) {
1046 QemuDmaBuf *dmabuf = ssd->guest_dmabuf;
1047 if (render_cursor) {
1048 egl_dmabuf_import_texture(dmabuf);
1049 if (!dmabuf->texture) {
1050 return;
1051 }
1052
1053 /* source framebuffer */
1054 egl_fb_setup_for_tex(&ssd->guest_fb,
1055 dmabuf->width, dmabuf->height,
1056 dmabuf->texture, false);
1057
1058 /* dest framebuffer */
1059 if (ssd->blit_fb.width != dmabuf->width ||
1060 ssd->blit_fb.height != dmabuf->height) {
1061 trace_qemu_spice_gl_render_dmabuf(ssd->qxl.id, dmabuf->width,
1062 dmabuf->height);
1063 egl_fb_destroy(&ssd->blit_fb);
1064 egl_fb_setup_new_tex(&ssd->blit_fb,
1065 dmabuf->width, dmabuf->height);
1066 fd = egl_get_fd_for_texture(ssd->blit_fb.texture,
Gerd Hoffmann5fc1fb62019-05-29 09:21:43 +02001067 &stride, &fourcc, NULL);
Gerd Hoffmannb153f902018-03-08 10:06:17 +01001068 spice_qxl_gl_scanout(&ssd->qxl, fd,
1069 dmabuf->width, dmabuf->height,
1070 stride, fourcc, false);
1071 }
1072 } else {
1073 trace_qemu_spice_gl_forward_dmabuf(ssd->qxl.id,
1074 dmabuf->width, dmabuf->height);
1075 /* note: spice server will close the fd, so hand over a dup */
1076 spice_qxl_gl_scanout(&ssd->qxl, dup(dmabuf->fd),
1077 dmabuf->width, dmabuf->height,
Marc-André Lureau242d0132018-07-13 15:08:51 +02001078 dmabuf->stride, dmabuf->fourcc,
1079 dmabuf->y0_top);
Gerd Hoffmannb153f902018-03-08 10:06:17 +01001080 }
1081 qemu_spice_gl_monitor_config(ssd, 0, 0, dmabuf->width, dmabuf->height);
1082 ssd->guest_dmabuf_refresh = false;
1083 }
1084
1085 if (render_cursor) {
Paolo Bonzini2480f412018-07-20 08:31:08 +02001086 int x, y;
1087 qemu_mutex_lock(&ssd->lock);
1088 x = ssd->ptr_x;
1089 y = ssd->ptr_y;
1090 qemu_mutex_unlock(&ssd->lock);
Gerd Hoffmannb153f902018-03-08 10:06:17 +01001091 egl_texture_blit(ssd->gls, &ssd->blit_fb, &ssd->guest_fb,
1092 !y_0_top);
1093 egl_texture_blend(ssd->gls, &ssd->blit_fb, &ssd->cursor_fb,
Chen Zhang051a0cd2019-01-25 15:47:23 +08001094 !y_0_top, x, y, 1.0, 1.0);
Gerd Hoffmannb153f902018-03-08 10:06:17 +01001095 glFlush();
1096 }
Gerd Hoffmanne181f8b2018-03-08 10:06:15 +01001097
1098 trace_qemu_spice_gl_update(ssd->qxl.id, w, h, x, y);
Gerd Hoffmann474114b2015-10-13 15:39:34 +02001099 qemu_spice_gl_block(ssd, true);
1100 cookie = (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_GL_DRAW_DONE, 0);
1101 spice_qxl_gl_draw_async(&ssd->qxl, x, y, w, h, cookie);
1102}
1103
1104static const DisplayChangeListenerOps display_listener_gl_ops = {
Gerd Hoffmann44231842016-09-23 09:50:28 +02001105 .dpy_name = "spice-egl",
1106 .dpy_gfx_update = spice_gl_update,
1107 .dpy_gfx_switch = spice_gl_switch,
1108 .dpy_gfx_check_format = console_gl_check_format,
1109 .dpy_refresh = spice_gl_refresh,
1110 .dpy_mouse_set = display_mouse_set,
1111 .dpy_cursor_define = display_mouse_define,
Gerd Hoffmann474114b2015-10-13 15:39:34 +02001112
1113 .dpy_gl_ctx_create = qemu_spice_gl_create_context,
1114 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
1115 .dpy_gl_ctx_make_current = qemu_egl_make_context_current,
1116 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
1117
Gerd Hoffmann46ffd0c2017-02-21 10:37:19 +01001118 .dpy_gl_scanout_disable = qemu_spice_gl_scanout_disable,
Gerd Hoffmannf4c36bd2017-02-21 10:37:16 +01001119 .dpy_gl_scanout_texture = qemu_spice_gl_scanout_texture,
Gerd Hoffmanncd2452b22018-03-08 10:06:16 +01001120 .dpy_gl_scanout_dmabuf = qemu_spice_gl_scanout_dmabuf,
Gerd Hoffmannb153f902018-03-08 10:06:17 +01001121 .dpy_gl_cursor_dmabuf = qemu_spice_gl_cursor_dmabuf,
1122 .dpy_gl_cursor_position = qemu_spice_gl_cursor_position,
1123 .dpy_gl_release_dmabuf = qemu_spice_gl_release_dmabuf,
Gerd Hoffmann474114b2015-10-13 15:39:34 +02001124 .dpy_gl_update = qemu_spice_gl_update,
1125};
1126
1127#endif /* HAVE_SPICE_GL */
1128
Gerd Hoffmann9fa03282013-10-11 22:39:59 +02001129static void qemu_spice_display_init_one(QemuConsole *con)
Gerd Hoffmanna3e22262010-08-25 15:32:06 +02001130{
Gerd Hoffmann9c80a312013-02-28 14:47:07 +01001131 SimpleSpiceDisplay *ssd = g_new0(SimpleSpiceDisplay, 1);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +02001132
Gerd Hoffmannc78f7132013-03-05 15:24:14 +01001133 qemu_spice_display_init_common(ssd);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +02001134
Gerd Hoffmannb5e751b2016-02-19 09:23:03 +01001135 ssd->dcl.ops = &display_listener_ops;
Gerd Hoffmann474114b2015-10-13 15:39:34 +02001136#ifdef HAVE_SPICE_GL
Gerd Hoffmannfe5c44f2017-06-06 13:06:18 +02001137 if (spice_opengl) {
Gerd Hoffmann474114b2015-10-13 15:39:34 +02001138 ssd->dcl.ops = &display_listener_gl_ops;
Gerd Hoffmann474114b2015-10-13 15:39:34 +02001139 ssd->gl_unblock_bh = qemu_bh_new(qemu_spice_gl_unblock_bh, ssd);
Gerd Hoffmann8e388e92016-02-19 07:46:47 +01001140 ssd->gl_unblock_timer = timer_new_ms(QEMU_CLOCK_REALTIME,
1141 qemu_spice_gl_block_timer, ssd);
Gerd Hoffmann46e19e12017-10-10 15:54:49 +02001142 ssd->gls = qemu_gl_init_shader();
Gerd Hoffmann44231842016-09-23 09:50:28 +02001143 ssd->have_surface = false;
1144 ssd->have_scanout = false;
Gerd Hoffmann474114b2015-10-13 15:39:34 +02001145 }
1146#endif
Gerd Hoffmannb5e751b2016-02-19 09:23:03 +01001147 ssd->dcl.con = con;
1148
Gerd Hoffmann9c80a312013-02-28 14:47:07 +01001149 ssd->qxl.base.sif = &dpy_interface.base;
Gerd Hoffmann9fa03282013-10-11 22:39:59 +02001150 qemu_spice_add_display_interface(&ssd->qxl, con);
Lukáš Hrázkýbe812c02019-02-15 16:09:19 +01001151
1152#if SPICE_SERVER_VERSION >= 0x000e02 /* release 0.14.2 */
1153 char device_address[256] = "";
1154 if (qemu_spice_fill_device_address(con, device_address, 256)) {
1155 spice_qxl_set_device_info(&ssd->qxl,
1156 device_address,
1157 qemu_console_get_head(con),
1158 1);
1159 }
1160#endif
1161
Gerd Hoffmann9c80a312013-02-28 14:47:07 +01001162 qemu_spice_create_host_memslot(ssd);
Gerd Hoffmann9c80a312013-02-28 14:47:07 +01001163
Gerd Hoffmann52090892013-04-23 15:44:31 +02001164 register_displaychangelistener(&ssd->dcl);
Gerd Hoffmanna3e22262010-08-25 15:32:06 +02001165}
Gerd Hoffmann9fa03282013-10-11 22:39:59 +02001166
1167void qemu_spice_display_init(void)
1168{
Gerd Hoffmann8bf69b42017-02-21 08:57:37 +01001169 QemuOptsList *olist = qemu_find_opts("spice");
1170 QemuOpts *opts = QTAILQ_FIRST(&olist->head);
1171 QemuConsole *spice_con, *con;
1172 const char *str;
Gerd Hoffmann9fa03282013-10-11 22:39:59 +02001173 int i;
1174
Gerd Hoffmann8bf69b42017-02-21 08:57:37 +01001175 str = qemu_opt_get(opts, "display");
1176 if (str) {
1177 int head = qemu_opt_get_number(opts, "head", 0);
1178 Error *err = NULL;
1179
1180 spice_con = qemu_console_lookup_by_device_name(str, head, &err);
1181 if (err) {
1182 error_report("Failed to lookup display/head");
1183 exit(1);
1184 }
1185 } else {
1186 spice_con = NULL;
1187 }
1188
Gerd Hoffmann9fa03282013-10-11 22:39:59 +02001189 for (i = 0;; i++) {
1190 con = qemu_console_lookup_by_index(i);
1191 if (!con || !qemu_console_is_graphic(con)) {
1192 break;
1193 }
1194 if (qemu_spice_have_display_interface(con)) {
1195 continue;
1196 }
Gerd Hoffmann8bf69b42017-02-21 08:57:37 +01001197 if (spice_con != NULL && spice_con != con) {
1198 continue;
1199 }
Gerd Hoffmann9fa03282013-10-11 22:39:59 +02001200 qemu_spice_display_init_one(con);
1201 }
1202}