mirror of
https://gitlab.com/qemu-project/qemu.git
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a418e7aeea
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Tested-by: Phil Dennis-Jordan <phil@philjordan.eu> Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-ID: <20240715-cursor-v3-2-afa5b9492dbf@daynix.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
1230 lines
38 KiB
C
1230 lines
38 KiB
C
/*
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* Copyright (C) 2010 Red Hat, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 or
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* (at your option) version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "qemu/osdep.h"
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#include "ui/qemu-spice.h"
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#include "qemu/error-report.h"
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#include "qemu/timer.h"
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#include "qemu/lockable.h"
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#include "qemu/main-loop.h"
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#include "qemu/option.h"
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#include "qemu/queue.h"
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#include "ui/console.h"
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#include "trace.h"
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#include "ui/spice-display.h"
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bool spice_opengl;
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int qemu_spice_rect_is_empty(const QXLRect* r)
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{
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return r->top == r->bottom || r->left == r->right;
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}
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void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r)
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{
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if (qemu_spice_rect_is_empty(r)) {
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return;
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}
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if (qemu_spice_rect_is_empty(dest)) {
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*dest = *r;
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return;
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}
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dest->top = MIN(dest->top, r->top);
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dest->left = MIN(dest->left, r->left);
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dest->bottom = MAX(dest->bottom, r->bottom);
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dest->right = MAX(dest->right, r->right);
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}
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QXLCookie *qxl_cookie_new(int type, uint64_t io)
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{
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QXLCookie *cookie;
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cookie = g_malloc0(sizeof(*cookie));
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cookie->type = type;
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cookie->io = io;
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return cookie;
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}
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void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot,
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qxl_async_io async)
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{
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trace_qemu_spice_add_memslot(ssd->qxl.id, memslot->slot_id,
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memslot->virt_start, memslot->virt_end,
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async);
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if (async != QXL_SYNC) {
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spice_qxl_add_memslot_async(&ssd->qxl, memslot,
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(uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO,
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QXL_IO_MEMSLOT_ADD_ASYNC));
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} else {
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spice_qxl_add_memslot(&ssd->qxl, memslot);
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}
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}
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void qemu_spice_del_memslot(SimpleSpiceDisplay *ssd, uint32_t gid, uint32_t sid)
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{
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trace_qemu_spice_del_memslot(ssd->qxl.id, gid, sid);
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spice_qxl_del_memslot(&ssd->qxl, gid, sid);
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}
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void qemu_spice_create_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id,
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QXLDevSurfaceCreate *surface,
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qxl_async_io async)
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{
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trace_qemu_spice_create_primary_surface(ssd->qxl.id, id, surface, async);
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if (async != QXL_SYNC) {
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spice_qxl_create_primary_surface_async(&ssd->qxl, id, surface,
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(uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO,
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QXL_IO_CREATE_PRIMARY_ASYNC));
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} else {
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spice_qxl_create_primary_surface(&ssd->qxl, id, surface);
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}
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}
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void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd,
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uint32_t id, qxl_async_io async)
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{
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trace_qemu_spice_destroy_primary_surface(ssd->qxl.id, id, async);
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if (async != QXL_SYNC) {
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spice_qxl_destroy_primary_surface_async(&ssd->qxl, id,
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(uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO,
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QXL_IO_DESTROY_PRIMARY_ASYNC));
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} else {
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spice_qxl_destroy_primary_surface(&ssd->qxl, id);
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}
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}
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void qemu_spice_wakeup(SimpleSpiceDisplay *ssd)
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{
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trace_qemu_spice_wakeup(ssd->qxl.id);
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spice_qxl_wakeup(&ssd->qxl);
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}
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static void qemu_spice_create_one_update(SimpleSpiceDisplay *ssd,
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QXLRect *rect)
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{
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SimpleSpiceUpdate *update;
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QXLDrawable *drawable;
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QXLImage *image;
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QXLCommand *cmd;
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int bw, bh;
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struct timespec time_space;
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pixman_image_t *dest;
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trace_qemu_spice_create_update(
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rect->left, rect->right,
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rect->top, rect->bottom);
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update = g_malloc0(sizeof(*update));
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drawable = &update->drawable;
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image = &update->image;
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cmd = &update->ext.cmd;
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bw = rect->right - rect->left;
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bh = rect->bottom - rect->top;
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update->bitmap = g_malloc(bw * bh * 4);
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drawable->bbox = *rect;
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drawable->clip.type = SPICE_CLIP_TYPE_NONE;
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drawable->effect = QXL_EFFECT_OPAQUE;
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drawable->release_info.id = (uintptr_t)(&update->ext);
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drawable->type = QXL_DRAW_COPY;
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drawable->surfaces_dest[0] = -1;
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drawable->surfaces_dest[1] = -1;
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drawable->surfaces_dest[2] = -1;
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clock_gettime(CLOCK_MONOTONIC, &time_space);
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/* time in milliseconds from epoch. */
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drawable->mm_time = time_space.tv_sec * 1000
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+ time_space.tv_nsec / 1000 / 1000;
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drawable->u.copy.rop_descriptor = SPICE_ROPD_OP_PUT;
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drawable->u.copy.src_bitmap = (uintptr_t)image;
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drawable->u.copy.src_area.right = bw;
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drawable->u.copy.src_area.bottom = bh;
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QXL_SET_IMAGE_ID(image, QXL_IMAGE_GROUP_DEVICE, ssd->unique++);
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image->descriptor.type = SPICE_IMAGE_TYPE_BITMAP;
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image->bitmap.flags = QXL_BITMAP_DIRECT | QXL_BITMAP_TOP_DOWN;
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image->bitmap.stride = bw * 4;
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image->descriptor.width = image->bitmap.x = bw;
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image->descriptor.height = image->bitmap.y = bh;
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image->bitmap.data = (uintptr_t)(update->bitmap);
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image->bitmap.palette = 0;
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image->bitmap.format = SPICE_BITMAP_FMT_32BIT;
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dest = pixman_image_create_bits(PIXMAN_LE_x8r8g8b8, bw, bh,
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(void *)update->bitmap, bw * 4);
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pixman_image_composite(PIXMAN_OP_SRC, ssd->surface, NULL, ssd->mirror,
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rect->left, rect->top, 0, 0,
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rect->left, rect->top, bw, bh);
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pixman_image_composite(PIXMAN_OP_SRC, ssd->mirror, NULL, dest,
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rect->left, rect->top, 0, 0,
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0, 0, bw, bh);
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pixman_image_unref(dest);
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cmd->type = QXL_CMD_DRAW;
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cmd->data = (uintptr_t)drawable;
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QTAILQ_INSERT_TAIL(&ssd->updates, update, next);
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}
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static void qemu_spice_create_update(SimpleSpiceDisplay *ssd)
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{
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static const int blksize = 32;
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int blocks = DIV_ROUND_UP(surface_width(ssd->ds), blksize);
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g_autofree int *dirty_top = NULL;
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int y, yoff1, yoff2, x, xoff, blk, bw;
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int bpp = surface_bytes_per_pixel(ssd->ds);
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uint8_t *guest, *mirror;
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if (qemu_spice_rect_is_empty(&ssd->dirty)) {
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return;
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};
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dirty_top = g_new(int, blocks);
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for (blk = 0; blk < blocks; blk++) {
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dirty_top[blk] = -1;
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}
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guest = surface_data(ssd->ds);
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mirror = (void *)pixman_image_get_data(ssd->mirror);
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for (y = ssd->dirty.top; y < ssd->dirty.bottom; y++) {
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yoff1 = y * surface_stride(ssd->ds);
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yoff2 = y * pixman_image_get_stride(ssd->mirror);
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for (x = ssd->dirty.left; x < ssd->dirty.right; x += blksize) {
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xoff = x * bpp;
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blk = x / blksize;
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bw = MIN(blksize, ssd->dirty.right - x);
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if (memcmp(guest + yoff1 + xoff,
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mirror + yoff2 + xoff,
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bw * bpp) == 0) {
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if (dirty_top[blk] != -1) {
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QXLRect update = {
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.top = dirty_top[blk],
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.bottom = y,
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.left = x,
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.right = x + bw,
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};
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qemu_spice_create_one_update(ssd, &update);
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dirty_top[blk] = -1;
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}
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} else {
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if (dirty_top[blk] == -1) {
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dirty_top[blk] = y;
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}
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}
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}
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}
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for (x = ssd->dirty.left; x < ssd->dirty.right; x += blksize) {
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blk = x / blksize;
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bw = MIN(blksize, ssd->dirty.right - x);
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if (dirty_top[blk] != -1) {
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QXLRect update = {
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.top = dirty_top[blk],
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.bottom = ssd->dirty.bottom,
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.left = x,
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.right = x + bw,
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};
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qemu_spice_create_one_update(ssd, &update);
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dirty_top[blk] = -1;
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}
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}
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memset(&ssd->dirty, 0, sizeof(ssd->dirty));
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}
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static SimpleSpiceCursor*
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qemu_spice_create_cursor_update(SimpleSpiceDisplay *ssd,
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QEMUCursor *c,
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bool on)
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{
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size_t size = c ? c->width * c->height * 4 : 0;
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SimpleSpiceCursor *update;
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QXLCursorCmd *ccmd;
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QXLCursor *cursor;
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QXLCommand *cmd;
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update = g_malloc0(sizeof(*update) + size);
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ccmd = &update->cmd;
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cursor = &update->cursor;
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cmd = &update->ext.cmd;
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if (c) {
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ccmd->type = QXL_CURSOR_SET;
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ccmd->u.set.position.x = ssd->ptr_x + ssd->hot_x;
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ccmd->u.set.position.y = ssd->ptr_y + ssd->hot_y;
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ccmd->u.set.visible = true;
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ccmd->u.set.shape = (uintptr_t)cursor;
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cursor->header.unique = ssd->unique++;
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cursor->header.type = SPICE_CURSOR_TYPE_ALPHA;
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cursor->header.width = c->width;
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cursor->header.height = c->height;
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cursor->header.hot_spot_x = c->hot_x;
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cursor->header.hot_spot_y = c->hot_y;
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cursor->data_size = size;
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cursor->chunk.data_size = size;
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memcpy(cursor->chunk.data, c->data, size);
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} else if (!on) {
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ccmd->type = QXL_CURSOR_HIDE;
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} else {
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ccmd->type = QXL_CURSOR_MOVE;
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ccmd->u.position.x = ssd->ptr_x + ssd->hot_x;
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ccmd->u.position.y = ssd->ptr_y + ssd->hot_y;
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}
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ccmd->release_info.id = (uintptr_t)(&update->ext);
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cmd->type = QXL_CMD_CURSOR;
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cmd->data = (uintptr_t)ccmd;
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return update;
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}
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/*
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* Called from spice server thread context (via interface_release_resource)
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* We do *not* hold the global qemu mutex here, so extra care is needed
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* when calling qemu functions. QEMU interfaces used:
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* - g_free (underlying glibc free is re-entrant).
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*/
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void qemu_spice_destroy_update(SimpleSpiceDisplay *sdpy, SimpleSpiceUpdate *update)
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{
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g_free(update->bitmap);
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g_free(update);
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}
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void qemu_spice_create_host_memslot(SimpleSpiceDisplay *ssd)
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{
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QXLDevMemSlot memslot;
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memset(&memslot, 0, sizeof(memslot));
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memslot.slot_group_id = MEMSLOT_GROUP_HOST;
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memslot.virt_end = ~0;
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qemu_spice_add_memslot(ssd, &memslot, QXL_SYNC);
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}
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void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd)
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{
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QXLDevSurfaceCreate surface;
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uint64_t surface_size;
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memset(&surface, 0, sizeof(surface));
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surface_size = (uint64_t) surface_width(ssd->ds) *
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surface_height(ssd->ds) * 4;
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assert(surface_size > 0);
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assert(surface_size < INT_MAX);
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if (ssd->bufsize < surface_size) {
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ssd->bufsize = surface_size;
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g_free(ssd->buf);
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ssd->buf = g_malloc(ssd->bufsize);
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}
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surface.format = SPICE_SURFACE_FMT_32_xRGB;
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surface.width = surface_width(ssd->ds);
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surface.height = surface_height(ssd->ds);
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surface.stride = -surface.width * 4;
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surface.mouse_mode = true;
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surface.flags = 0;
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surface.type = 0;
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surface.mem = (uintptr_t)ssd->buf;
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surface.group_id = MEMSLOT_GROUP_HOST;
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qemu_spice_create_primary_surface(ssd, 0, &surface, QXL_SYNC);
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}
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void qemu_spice_destroy_host_primary(SimpleSpiceDisplay *ssd)
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{
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qemu_spice_destroy_primary_surface(ssd, 0, QXL_SYNC);
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}
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void qemu_spice_display_init_common(SimpleSpiceDisplay *ssd)
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{
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qemu_mutex_init(&ssd->lock);
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QTAILQ_INIT(&ssd->updates);
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ssd->mouse_x = -1;
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ssd->mouse_y = -1;
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if (ssd->num_surfaces == 0) {
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ssd->num_surfaces = 1024;
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}
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}
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/* display listener callbacks */
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void qemu_spice_display_update(SimpleSpiceDisplay *ssd,
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int x, int y, int w, int h)
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{
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QXLRect update_area;
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trace_qemu_spice_display_update(ssd->qxl.id, x, y, w, h);
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update_area.left = x,
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update_area.right = x + w;
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update_area.top = y;
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update_area.bottom = y + h;
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if (qemu_spice_rect_is_empty(&ssd->dirty)) {
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ssd->notify++;
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}
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qemu_spice_rect_union(&ssd->dirty, &update_area);
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}
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void qemu_spice_display_switch(SimpleSpiceDisplay *ssd,
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DisplaySurface *surface)
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{
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SimpleSpiceUpdate *update;
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bool need_destroy;
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if (ssd->surface &&
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surface_width(surface) == pixman_image_get_width(ssd->surface) &&
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surface_height(surface) == pixman_image_get_height(ssd->surface) &&
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surface_format(surface) == pixman_image_get_format(ssd->surface)) {
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/* no-resize fast path: just swap backing store */
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trace_qemu_spice_display_surface(ssd->qxl.id,
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surface_width(surface),
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surface_height(surface),
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true);
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qemu_mutex_lock(&ssd->lock);
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ssd->ds = surface;
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pixman_image_unref(ssd->surface);
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ssd->surface = pixman_image_ref(ssd->ds->image);
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qemu_mutex_unlock(&ssd->lock);
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qemu_spice_display_update(ssd, 0, 0,
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surface_width(surface),
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surface_height(surface));
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return;
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}
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/* full mode switch */
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trace_qemu_spice_display_surface(ssd->qxl.id,
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surface_width(surface),
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surface_height(surface),
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false);
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memset(&ssd->dirty, 0, sizeof(ssd->dirty));
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if (ssd->surface) {
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pixman_image_unref(ssd->surface);
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ssd->surface = NULL;
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pixman_image_unref(ssd->mirror);
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ssd->mirror = NULL;
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}
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qemu_mutex_lock(&ssd->lock);
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need_destroy = (ssd->ds != NULL);
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ssd->ds = surface;
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while ((update = QTAILQ_FIRST(&ssd->updates)) != NULL) {
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QTAILQ_REMOVE(&ssd->updates, update, next);
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qemu_spice_destroy_update(ssd, update);
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}
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qemu_mutex_unlock(&ssd->lock);
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if (need_destroy) {
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qemu_spice_destroy_host_primary(ssd);
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}
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if (ssd->ds) {
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ssd->surface = pixman_image_ref(ssd->ds->image);
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ssd->mirror = qemu_pixman_mirror_create(surface_format(ssd->ds),
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ssd->ds->image);
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qemu_spice_create_host_primary(ssd);
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}
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memset(&ssd->dirty, 0, sizeof(ssd->dirty));
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ssd->notify++;
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qemu_mutex_lock(&ssd->lock);
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if (ssd->cursor) {
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g_free(ssd->ptr_define);
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ssd->ptr_define =
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qemu_spice_create_cursor_update(ssd, ssd->cursor, false);
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}
|
|
qemu_mutex_unlock(&ssd->lock);
|
|
}
|
|
|
|
void qemu_spice_cursor_refresh_bh(void *opaque)
|
|
{
|
|
SimpleSpiceDisplay *ssd = opaque;
|
|
|
|
qemu_mutex_lock(&ssd->lock);
|
|
if (ssd->cursor) {
|
|
QEMUCursor *c = ssd->cursor;
|
|
assert(ssd->dcl.con);
|
|
cursor_ref(c);
|
|
qemu_mutex_unlock(&ssd->lock);
|
|
dpy_cursor_define(ssd->dcl.con, c);
|
|
qemu_mutex_lock(&ssd->lock);
|
|
cursor_unref(c);
|
|
}
|
|
|
|
if (ssd->mouse_x != -1 && ssd->mouse_y != -1) {
|
|
int x, y;
|
|
assert(ssd->dcl.con);
|
|
x = ssd->mouse_x;
|
|
y = ssd->mouse_y;
|
|
ssd->mouse_x = -1;
|
|
ssd->mouse_y = -1;
|
|
qemu_mutex_unlock(&ssd->lock);
|
|
dpy_mouse_set(ssd->dcl.con, x, y, true);
|
|
} else {
|
|
qemu_mutex_unlock(&ssd->lock);
|
|
}
|
|
}
|
|
|
|
void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd)
|
|
{
|
|
graphic_hw_update(ssd->dcl.con);
|
|
|
|
WITH_QEMU_LOCK_GUARD(&ssd->lock) {
|
|
if (QTAILQ_EMPTY(&ssd->updates) && ssd->ds) {
|
|
qemu_spice_create_update(ssd);
|
|
ssd->notify++;
|
|
}
|
|
}
|
|
|
|
trace_qemu_spice_display_refresh(ssd->qxl.id, ssd->notify);
|
|
if (ssd->notify) {
|
|
ssd->notify = 0;
|
|
qemu_spice_wakeup(ssd);
|
|
}
|
|
}
|
|
|
|
/* spice display interface callbacks */
|
|
|
|
#if SPICE_HAS_ATTACHED_WORKER
|
|
static void interface_attached_worker(QXLInstance *sin)
|
|
{
|
|
/* nothing to do */
|
|
}
|
|
#else
|
|
static void interface_attach_worker(QXLInstance *sin, QXLWorker *qxl_worker)
|
|
{
|
|
/* nothing to do */
|
|
}
|
|
#endif
|
|
|
|
static void interface_set_compression_level(QXLInstance *sin, int level)
|
|
{
|
|
/* nothing to do */
|
|
}
|
|
|
|
static void interface_get_init_info(QXLInstance *sin, QXLDevInitInfo *info)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl);
|
|
|
|
info->memslot_gen_bits = MEMSLOT_GENERATION_BITS;
|
|
info->memslot_id_bits = MEMSLOT_SLOT_BITS;
|
|
info->num_memslots = NUM_MEMSLOTS;
|
|
info->num_memslots_groups = NUM_MEMSLOTS_GROUPS;
|
|
info->internal_groupslot_id = 0;
|
|
info->qxl_ram_size = 16 * 1024 * 1024;
|
|
info->n_surfaces = ssd->num_surfaces;
|
|
}
|
|
|
|
static int interface_get_command(QXLInstance *sin, QXLCommandExt *ext)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl);
|
|
SimpleSpiceUpdate *update;
|
|
int ret = false;
|
|
|
|
qemu_mutex_lock(&ssd->lock);
|
|
update = QTAILQ_FIRST(&ssd->updates);
|
|
if (update != NULL) {
|
|
QTAILQ_REMOVE(&ssd->updates, update, next);
|
|
*ext = update->ext;
|
|
ret = true;
|
|
}
|
|
qemu_mutex_unlock(&ssd->lock);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int interface_req_cmd_notification(QXLInstance *sin)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
static void interface_release_resource(QXLInstance *sin,
|
|
QXLReleaseInfoExt rext)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl);
|
|
SimpleSpiceUpdate *update;
|
|
SimpleSpiceCursor *cursor;
|
|
QXLCommandExt *ext;
|
|
|
|
if (!rext.info) {
|
|
return;
|
|
}
|
|
|
|
ext = (void *)(intptr_t)(rext.info->id);
|
|
switch (ext->cmd.type) {
|
|
case QXL_CMD_DRAW:
|
|
update = container_of(ext, SimpleSpiceUpdate, ext);
|
|
qemu_spice_destroy_update(ssd, update);
|
|
break;
|
|
case QXL_CMD_CURSOR:
|
|
cursor = container_of(ext, SimpleSpiceCursor, ext);
|
|
g_free(cursor);
|
|
break;
|
|
default:
|
|
g_assert_not_reached();
|
|
}
|
|
}
|
|
|
|
static int interface_get_cursor_command(QXLInstance *sin, QXLCommandExt *ext)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl);
|
|
int ret;
|
|
|
|
QEMU_LOCK_GUARD(&ssd->lock);
|
|
if (ssd->ptr_define) {
|
|
*ext = ssd->ptr_define->ext;
|
|
ssd->ptr_define = NULL;
|
|
ret = true;
|
|
} else if (ssd->ptr_move) {
|
|
*ext = ssd->ptr_move->ext;
|
|
ssd->ptr_move = NULL;
|
|
ret = true;
|
|
} else {
|
|
ret = false;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int interface_req_cursor_notification(QXLInstance *sin)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
static void interface_notify_update(QXLInstance *sin, uint32_t update_id)
|
|
{
|
|
fprintf(stderr, "%s: abort()\n", __func__);
|
|
abort();
|
|
}
|
|
|
|
static int interface_flush_resources(QXLInstance *sin)
|
|
{
|
|
fprintf(stderr, "%s: abort()\n", __func__);
|
|
abort();
|
|
return 0;
|
|
}
|
|
|
|
static void interface_update_area_complete(QXLInstance *sin,
|
|
uint32_t surface_id,
|
|
QXLRect *dirty, uint32_t num_updated_rects)
|
|
{
|
|
/* should never be called, used in qxl native mode only */
|
|
fprintf(stderr, "%s: abort()\n", __func__);
|
|
abort();
|
|
}
|
|
|
|
/* called from spice server thread context only */
|
|
static void interface_async_complete(QXLInstance *sin, uint64_t cookie_token)
|
|
{
|
|
QXLCookie *cookie = (QXLCookie *)(uintptr_t)cookie_token;
|
|
|
|
switch (cookie->type) {
|
|
#ifdef HAVE_SPICE_GL
|
|
case QXL_COOKIE_TYPE_GL_DRAW_DONE:
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl);
|
|
qemu_bh_schedule(ssd->gl_unblock_bh);
|
|
break;
|
|
}
|
|
case QXL_COOKIE_TYPE_IO:
|
|
if (cookie->io == QXL_IO_MONITORS_CONFIG_ASYNC) {
|
|
g_free(cookie->u.data);
|
|
}
|
|
break;
|
|
#endif
|
|
default:
|
|
/* should never be called, used in qxl native mode only */
|
|
fprintf(stderr, "%s: abort()\n", __func__);
|
|
abort();
|
|
}
|
|
g_free(cookie);
|
|
}
|
|
|
|
static void interface_set_client_capabilities(QXLInstance *sin,
|
|
uint8_t client_present,
|
|
uint8_t caps[58])
|
|
{
|
|
/* nothing to do */
|
|
}
|
|
|
|
static int interface_client_monitors_config(QXLInstance *sin,
|
|
VDAgentMonitorsConfig *mc)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl);
|
|
QemuUIInfo info;
|
|
int head;
|
|
|
|
if (!dpy_ui_info_supported(ssd->dcl.con)) {
|
|
return 0; /* == not supported by guest */
|
|
}
|
|
|
|
if (!mc) {
|
|
return 1;
|
|
}
|
|
|
|
info = *dpy_get_ui_info(ssd->dcl.con);
|
|
|
|
head = qemu_console_get_index(ssd->dcl.con);
|
|
if (mc->num_of_monitors > head) {
|
|
info.width = mc->monitors[head].width;
|
|
info.height = mc->monitors[head].height;
|
|
#if SPICE_SERVER_VERSION >= 0x000e04 /* release 0.14.4 */
|
|
if (mc->flags & VD_AGENT_CONFIG_MONITORS_FLAG_PHYSICAL_SIZE) {
|
|
VDAgentMonitorMM *mm = (void *)&mc->monitors[mc->num_of_monitors];
|
|
info.width_mm = mm[head].width;
|
|
info.height_mm = mm[head].height;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
trace_qemu_spice_ui_info(ssd->qxl.id, info.width, info.height);
|
|
dpy_set_ui_info(ssd->dcl.con, &info, false);
|
|
return 1;
|
|
}
|
|
|
|
static const QXLInterface dpy_interface = {
|
|
.base.type = SPICE_INTERFACE_QXL,
|
|
.base.description = "qemu simple display",
|
|
.base.major_version = SPICE_INTERFACE_QXL_MAJOR,
|
|
.base.minor_version = SPICE_INTERFACE_QXL_MINOR,
|
|
|
|
#if SPICE_HAS_ATTACHED_WORKER
|
|
.attached_worker = interface_attached_worker,
|
|
#else
|
|
.attache_worker = interface_attach_worker,
|
|
#endif
|
|
.set_compression_level = interface_set_compression_level,
|
|
.get_init_info = interface_get_init_info,
|
|
|
|
/* the callbacks below are called from spice server thread context */
|
|
.get_command = interface_get_command,
|
|
.req_cmd_notification = interface_req_cmd_notification,
|
|
.release_resource = interface_release_resource,
|
|
.get_cursor_command = interface_get_cursor_command,
|
|
.req_cursor_notification = interface_req_cursor_notification,
|
|
.notify_update = interface_notify_update,
|
|
.flush_resources = interface_flush_resources,
|
|
.async_complete = interface_async_complete,
|
|
.update_area_complete = interface_update_area_complete,
|
|
.set_client_capabilities = interface_set_client_capabilities,
|
|
.client_monitors_config = interface_client_monitors_config,
|
|
};
|
|
|
|
static void display_update(DisplayChangeListener *dcl,
|
|
int x, int y, int w, int h)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
|
|
qemu_spice_display_update(ssd, x, y, w, h);
|
|
}
|
|
|
|
static void display_switch(DisplayChangeListener *dcl,
|
|
DisplaySurface *surface)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
|
|
qemu_spice_display_switch(ssd, surface);
|
|
}
|
|
|
|
static void display_refresh(DisplayChangeListener *dcl)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
|
|
qemu_spice_display_refresh(ssd);
|
|
}
|
|
|
|
static void display_mouse_set(DisplayChangeListener *dcl,
|
|
int x, int y, bool on)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
|
|
|
|
qemu_mutex_lock(&ssd->lock);
|
|
ssd->ptr_x = x;
|
|
ssd->ptr_y = y;
|
|
g_free(ssd->ptr_move);
|
|
ssd->ptr_move = qemu_spice_create_cursor_update(ssd, NULL, on);
|
|
qemu_mutex_unlock(&ssd->lock);
|
|
qemu_spice_wakeup(ssd);
|
|
}
|
|
|
|
static void display_mouse_define(DisplayChangeListener *dcl,
|
|
QEMUCursor *c)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
|
|
|
|
qemu_mutex_lock(&ssd->lock);
|
|
cursor_ref(c);
|
|
cursor_unref(ssd->cursor);
|
|
ssd->cursor = c;
|
|
ssd->hot_x = c->hot_x;
|
|
ssd->hot_y = c->hot_y;
|
|
g_free(ssd->ptr_move);
|
|
ssd->ptr_move = NULL;
|
|
g_free(ssd->ptr_define);
|
|
ssd->ptr_define = qemu_spice_create_cursor_update(ssd, c, false);
|
|
qemu_mutex_unlock(&ssd->lock);
|
|
qemu_spice_wakeup(ssd);
|
|
}
|
|
|
|
static const DisplayChangeListenerOps display_listener_ops = {
|
|
.dpy_name = "spice",
|
|
.dpy_gfx_update = display_update,
|
|
.dpy_gfx_switch = display_switch,
|
|
.dpy_gfx_check_format = qemu_pixman_check_format,
|
|
.dpy_refresh = display_refresh,
|
|
.dpy_mouse_set = display_mouse_set,
|
|
.dpy_cursor_define = display_mouse_define,
|
|
};
|
|
|
|
#ifdef HAVE_SPICE_GL
|
|
|
|
static void qemu_spice_gl_monitor_config(SimpleSpiceDisplay *ssd,
|
|
int x, int y, int w, int h)
|
|
{
|
|
QXLMonitorsConfig *config;
|
|
QXLCookie *cookie;
|
|
|
|
config = g_malloc0(sizeof(QXLMonitorsConfig) + sizeof(QXLHead));
|
|
config->count = 1;
|
|
config->max_allowed = 1;
|
|
config->heads[0].x = x;
|
|
config->heads[0].y = y;
|
|
config->heads[0].width = w;
|
|
config->heads[0].height = h;
|
|
cookie = qxl_cookie_new(QXL_COOKIE_TYPE_IO,
|
|
QXL_IO_MONITORS_CONFIG_ASYNC);
|
|
cookie->u.data = config;
|
|
|
|
spice_qxl_monitors_config_async(&ssd->qxl,
|
|
(uintptr_t)config,
|
|
MEMSLOT_GROUP_HOST,
|
|
(uintptr_t)cookie);
|
|
}
|
|
|
|
static void qemu_spice_gl_block(SimpleSpiceDisplay *ssd, bool block)
|
|
{
|
|
uint64_t timeout;
|
|
|
|
if (block) {
|
|
timeout = qemu_clock_get_ms(QEMU_CLOCK_REALTIME);
|
|
timeout += 1000; /* one sec */
|
|
timer_mod(ssd->gl_unblock_timer, timeout);
|
|
} else {
|
|
timer_del(ssd->gl_unblock_timer);
|
|
}
|
|
graphic_hw_gl_block(ssd->dcl.con, block);
|
|
}
|
|
|
|
static void qemu_spice_gl_unblock_bh(void *opaque)
|
|
{
|
|
SimpleSpiceDisplay *ssd = opaque;
|
|
|
|
qemu_spice_gl_block(ssd, false);
|
|
}
|
|
|
|
static void qemu_spice_gl_block_timer(void *opaque)
|
|
{
|
|
warn_report("spice: no gl-draw-done within one second");
|
|
}
|
|
|
|
static void spice_gl_refresh(DisplayChangeListener *dcl)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
|
|
uint64_t cookie;
|
|
|
|
if (!ssd->ds || qemu_console_is_gl_blocked(ssd->dcl.con)) {
|
|
return;
|
|
}
|
|
|
|
graphic_hw_update(dcl->con);
|
|
if (ssd->gl_updates && ssd->have_surface) {
|
|
qemu_spice_gl_block(ssd, true);
|
|
glFlush();
|
|
cookie = (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_GL_DRAW_DONE, 0);
|
|
spice_qxl_gl_draw_async(&ssd->qxl, 0, 0,
|
|
surface_width(ssd->ds),
|
|
surface_height(ssd->ds),
|
|
cookie);
|
|
ssd->gl_updates = 0;
|
|
}
|
|
}
|
|
|
|
static void spice_gl_update(DisplayChangeListener *dcl,
|
|
int x, int y, int w, int h)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
|
|
|
|
surface_gl_update_texture(ssd->gls, ssd->ds, x, y, w, h);
|
|
ssd->gl_updates++;
|
|
}
|
|
|
|
static void spice_gl_switch(DisplayChangeListener *dcl,
|
|
struct DisplaySurface *new_surface)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
|
|
EGLint stride, fourcc;
|
|
int fd;
|
|
|
|
if (ssd->ds) {
|
|
surface_gl_destroy_texture(ssd->gls, ssd->ds);
|
|
}
|
|
ssd->ds = new_surface;
|
|
if (ssd->ds) {
|
|
surface_gl_create_texture(ssd->gls, ssd->ds);
|
|
fd = egl_get_fd_for_texture(ssd->ds->texture,
|
|
&stride, &fourcc,
|
|
NULL);
|
|
if (fd < 0) {
|
|
surface_gl_destroy_texture(ssd->gls, ssd->ds);
|
|
return;
|
|
}
|
|
|
|
trace_qemu_spice_gl_surface(ssd->qxl.id,
|
|
surface_width(ssd->ds),
|
|
surface_height(ssd->ds),
|
|
fourcc);
|
|
|
|
/* note: spice server will close the fd */
|
|
spice_qxl_gl_scanout(&ssd->qxl, fd,
|
|
surface_width(ssd->ds),
|
|
surface_height(ssd->ds),
|
|
stride, fourcc, false);
|
|
ssd->have_surface = true;
|
|
ssd->have_scanout = false;
|
|
|
|
qemu_spice_gl_monitor_config(ssd, 0, 0,
|
|
surface_width(ssd->ds),
|
|
surface_height(ssd->ds));
|
|
}
|
|
}
|
|
|
|
static QEMUGLContext qemu_spice_gl_create_context(DisplayGLCtx *dgc,
|
|
QEMUGLParams *params)
|
|
{
|
|
eglMakeCurrent(qemu_egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE,
|
|
qemu_egl_rn_ctx);
|
|
return qemu_egl_create_context(dgc, params);
|
|
}
|
|
|
|
static void qemu_spice_gl_scanout_disable(DisplayChangeListener *dcl)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
|
|
|
|
trace_qemu_spice_gl_scanout_disable(ssd->qxl.id);
|
|
spice_qxl_gl_scanout(&ssd->qxl, -1, 0, 0, 0, 0, false);
|
|
qemu_spice_gl_monitor_config(ssd, 0, 0, 0, 0);
|
|
ssd->have_surface = false;
|
|
ssd->have_scanout = false;
|
|
}
|
|
|
|
static void qemu_spice_gl_scanout_texture(DisplayChangeListener *dcl,
|
|
uint32_t tex_id,
|
|
bool y_0_top,
|
|
uint32_t backing_width,
|
|
uint32_t backing_height,
|
|
uint32_t x, uint32_t y,
|
|
uint32_t w, uint32_t h,
|
|
void *d3d_tex2d)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
|
|
EGLint stride = 0, fourcc = 0;
|
|
int fd = -1;
|
|
|
|
assert(tex_id);
|
|
fd = egl_get_fd_for_texture(tex_id, &stride, &fourcc, NULL);
|
|
if (fd < 0) {
|
|
fprintf(stderr, "%s: failed to get fd for texture\n", __func__);
|
|
return;
|
|
}
|
|
trace_qemu_spice_gl_scanout_texture(ssd->qxl.id, w, h, fourcc);
|
|
|
|
/* note: spice server will close the fd */
|
|
spice_qxl_gl_scanout(&ssd->qxl, fd, backing_width, backing_height,
|
|
stride, fourcc, y_0_top);
|
|
qemu_spice_gl_monitor_config(ssd, x, y, w, h);
|
|
ssd->have_surface = false;
|
|
ssd->have_scanout = true;
|
|
}
|
|
|
|
static void qemu_spice_gl_scanout_dmabuf(DisplayChangeListener *dcl,
|
|
QemuDmaBuf *dmabuf)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
|
|
|
|
ssd->guest_dmabuf = dmabuf;
|
|
ssd->guest_dmabuf_refresh = true;
|
|
|
|
ssd->have_surface = false;
|
|
ssd->have_scanout = true;
|
|
}
|
|
|
|
static void qemu_spice_gl_cursor_dmabuf(DisplayChangeListener *dcl,
|
|
QemuDmaBuf *dmabuf, bool have_hot,
|
|
uint32_t hot_x, uint32_t hot_y)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
|
|
uint32_t width, height, texture;
|
|
|
|
ssd->have_hot = have_hot;
|
|
ssd->hot_x = hot_x;
|
|
ssd->hot_y = hot_y;
|
|
|
|
trace_qemu_spice_gl_cursor(ssd->qxl.id, dmabuf != NULL, have_hot);
|
|
if (dmabuf) {
|
|
egl_dmabuf_import_texture(dmabuf);
|
|
texture = qemu_dmabuf_get_texture(dmabuf);
|
|
if (!texture) {
|
|
return;
|
|
}
|
|
width = qemu_dmabuf_get_width(dmabuf);
|
|
height = qemu_dmabuf_get_height(dmabuf);
|
|
egl_fb_setup_for_tex(&ssd->cursor_fb, width, height, texture, false);
|
|
} else {
|
|
egl_fb_destroy(&ssd->cursor_fb);
|
|
}
|
|
}
|
|
|
|
static void qemu_spice_gl_cursor_position(DisplayChangeListener *dcl,
|
|
uint32_t pos_x, uint32_t pos_y)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
|
|
|
|
qemu_mutex_lock(&ssd->lock);
|
|
ssd->ptr_x = pos_x;
|
|
ssd->ptr_y = pos_y;
|
|
qemu_mutex_unlock(&ssd->lock);
|
|
}
|
|
|
|
static void qemu_spice_gl_release_dmabuf(DisplayChangeListener *dcl,
|
|
QemuDmaBuf *dmabuf)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
|
|
|
|
if (ssd->guest_dmabuf == dmabuf) {
|
|
ssd->guest_dmabuf = NULL;
|
|
ssd->guest_dmabuf_refresh = false;
|
|
}
|
|
egl_dmabuf_release_texture(dmabuf);
|
|
}
|
|
|
|
static void qemu_spice_gl_update(DisplayChangeListener *dcl,
|
|
uint32_t x, uint32_t y, uint32_t w, uint32_t h)
|
|
{
|
|
SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
|
|
EGLint stride = 0, fourcc = 0;
|
|
bool render_cursor = false;
|
|
bool y_0_top = false; /* FIXME */
|
|
uint64_t cookie;
|
|
int fd;
|
|
uint32_t width, height, texture;
|
|
|
|
if (!ssd->have_scanout) {
|
|
return;
|
|
}
|
|
|
|
if (ssd->cursor_fb.texture) {
|
|
render_cursor = true;
|
|
}
|
|
if (ssd->render_cursor != render_cursor) {
|
|
ssd->render_cursor = render_cursor;
|
|
ssd->guest_dmabuf_refresh = true;
|
|
egl_fb_destroy(&ssd->blit_fb);
|
|
}
|
|
|
|
if (ssd->guest_dmabuf_refresh) {
|
|
QemuDmaBuf *dmabuf = ssd->guest_dmabuf;
|
|
width = qemu_dmabuf_get_width(dmabuf);
|
|
height = qemu_dmabuf_get_height(dmabuf);
|
|
|
|
if (render_cursor) {
|
|
egl_dmabuf_import_texture(dmabuf);
|
|
texture = qemu_dmabuf_get_texture(dmabuf);
|
|
if (!texture) {
|
|
return;
|
|
}
|
|
|
|
/* source framebuffer */
|
|
egl_fb_setup_for_tex(&ssd->guest_fb, width, height,
|
|
texture, false);
|
|
|
|
/* dest framebuffer */
|
|
if (ssd->blit_fb.width != width ||
|
|
ssd->blit_fb.height != height) {
|
|
trace_qemu_spice_gl_render_dmabuf(ssd->qxl.id, width,
|
|
height);
|
|
egl_fb_destroy(&ssd->blit_fb);
|
|
egl_fb_setup_new_tex(&ssd->blit_fb,
|
|
width, height);
|
|
fd = egl_get_fd_for_texture(ssd->blit_fb.texture,
|
|
&stride, &fourcc, NULL);
|
|
spice_qxl_gl_scanout(&ssd->qxl, fd, width, height,
|
|
stride, fourcc, false);
|
|
}
|
|
} else {
|
|
stride = qemu_dmabuf_get_stride(dmabuf);
|
|
fourcc = qemu_dmabuf_get_fourcc(dmabuf);
|
|
y_0_top = qemu_dmabuf_get_y0_top(dmabuf);
|
|
fd = qemu_dmabuf_dup_fd(dmabuf);
|
|
|
|
trace_qemu_spice_gl_forward_dmabuf(ssd->qxl.id, width, height);
|
|
/* note: spice server will close the fd, so hand over a dup */
|
|
spice_qxl_gl_scanout(&ssd->qxl, fd, width, height,
|
|
stride, fourcc, y_0_top);
|
|
}
|
|
qemu_spice_gl_monitor_config(ssd, 0, 0, width, height);
|
|
ssd->guest_dmabuf_refresh = false;
|
|
}
|
|
|
|
if (render_cursor) {
|
|
int ptr_x, ptr_y;
|
|
|
|
qemu_mutex_lock(&ssd->lock);
|
|
ptr_x = ssd->ptr_x;
|
|
ptr_y = ssd->ptr_y;
|
|
qemu_mutex_unlock(&ssd->lock);
|
|
egl_texture_blit(ssd->gls, &ssd->blit_fb, &ssd->guest_fb,
|
|
!y_0_top);
|
|
egl_texture_blend(ssd->gls, &ssd->blit_fb, &ssd->cursor_fb,
|
|
!y_0_top, ptr_x, ptr_y, 1.0, 1.0);
|
|
glFlush();
|
|
}
|
|
|
|
trace_qemu_spice_gl_update(ssd->qxl.id, w, h, x, y);
|
|
qemu_spice_gl_block(ssd, true);
|
|
glFlush();
|
|
cookie = (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_GL_DRAW_DONE, 0);
|
|
spice_qxl_gl_draw_async(&ssd->qxl, x, y, w, h, cookie);
|
|
}
|
|
|
|
static const DisplayChangeListenerOps display_listener_gl_ops = {
|
|
.dpy_name = "spice-egl",
|
|
.dpy_gfx_update = spice_gl_update,
|
|
.dpy_gfx_switch = spice_gl_switch,
|
|
.dpy_gfx_check_format = console_gl_check_format,
|
|
.dpy_refresh = spice_gl_refresh,
|
|
.dpy_mouse_set = display_mouse_set,
|
|
.dpy_cursor_define = display_mouse_define,
|
|
|
|
.dpy_gl_scanout_disable = qemu_spice_gl_scanout_disable,
|
|
.dpy_gl_scanout_texture = qemu_spice_gl_scanout_texture,
|
|
.dpy_gl_scanout_dmabuf = qemu_spice_gl_scanout_dmabuf,
|
|
.dpy_gl_cursor_dmabuf = qemu_spice_gl_cursor_dmabuf,
|
|
.dpy_gl_cursor_position = qemu_spice_gl_cursor_position,
|
|
.dpy_gl_release_dmabuf = qemu_spice_gl_release_dmabuf,
|
|
.dpy_gl_update = qemu_spice_gl_update,
|
|
};
|
|
|
|
static bool
|
|
qemu_spice_is_compatible_dcl(DisplayGLCtx *dgc,
|
|
DisplayChangeListener *dcl)
|
|
{
|
|
return dcl->ops == &display_listener_gl_ops;
|
|
}
|
|
|
|
static const DisplayGLCtxOps gl_ctx_ops = {
|
|
.dpy_gl_ctx_is_compatible_dcl = qemu_spice_is_compatible_dcl,
|
|
.dpy_gl_ctx_create = qemu_spice_gl_create_context,
|
|
.dpy_gl_ctx_destroy = qemu_egl_destroy_context,
|
|
.dpy_gl_ctx_make_current = qemu_egl_make_context_current,
|
|
};
|
|
|
|
#endif /* HAVE_SPICE_GL */
|
|
|
|
static void qemu_spice_display_init_one(QemuConsole *con)
|
|
{
|
|
SimpleSpiceDisplay *ssd = g_new0(SimpleSpiceDisplay, 1);
|
|
|
|
qemu_spice_display_init_common(ssd);
|
|
|
|
ssd->dcl.ops = &display_listener_ops;
|
|
#ifdef HAVE_SPICE_GL
|
|
if (spice_opengl) {
|
|
ssd->dcl.ops = &display_listener_gl_ops;
|
|
ssd->dgc.ops = &gl_ctx_ops;
|
|
ssd->gl_unblock_bh = qemu_bh_new(qemu_spice_gl_unblock_bh, ssd);
|
|
ssd->gl_unblock_timer = timer_new_ms(QEMU_CLOCK_REALTIME,
|
|
qemu_spice_gl_block_timer, ssd);
|
|
ssd->gls = qemu_gl_init_shader();
|
|
ssd->have_surface = false;
|
|
ssd->have_scanout = false;
|
|
}
|
|
#endif
|
|
ssd->dcl.con = con;
|
|
|
|
ssd->qxl.base.sif = &dpy_interface.base;
|
|
qemu_spice_add_display_interface(&ssd->qxl, con);
|
|
|
|
#if SPICE_SERVER_VERSION >= 0x000e02 /* release 0.14.2 */
|
|
Error *err = NULL;
|
|
char device_address[256] = "";
|
|
if (qemu_console_fill_device_address(con, device_address, 256, &err)) {
|
|
spice_qxl_set_device_info(&ssd->qxl,
|
|
device_address,
|
|
qemu_console_get_head(con),
|
|
1);
|
|
} else {
|
|
error_report_err(err);
|
|
}
|
|
#endif
|
|
|
|
qemu_spice_create_host_memslot(ssd);
|
|
|
|
if (spice_opengl) {
|
|
qemu_console_set_display_gl_ctx(con, &ssd->dgc);
|
|
}
|
|
register_displaychangelistener(&ssd->dcl);
|
|
}
|
|
|
|
void qemu_spice_display_init(void)
|
|
{
|
|
QemuOptsList *olist = qemu_find_opts("spice");
|
|
QemuOpts *opts = QTAILQ_FIRST(&olist->head);
|
|
QemuConsole *spice_con, *con;
|
|
const char *str;
|
|
int i;
|
|
|
|
str = qemu_opt_get(opts, "display");
|
|
if (str) {
|
|
int head = qemu_opt_get_number(opts, "head", 0);
|
|
Error *err = NULL;
|
|
|
|
spice_con = qemu_console_lookup_by_device_name(str, head, &err);
|
|
if (err) {
|
|
error_report("Failed to lookup display/head");
|
|
exit(1);
|
|
}
|
|
} else {
|
|
spice_con = NULL;
|
|
}
|
|
|
|
for (i = 0;; i++) {
|
|
con = qemu_console_lookup_by_index(i);
|
|
if (!con || !qemu_console_is_graphic(con)) {
|
|
break;
|
|
}
|
|
if (qemu_spice_have_display_interface(con)) {
|
|
continue;
|
|
}
|
|
if (spice_con != NULL && spice_con != con) {
|
|
continue;
|
|
}
|
|
qemu_spice_display_init_one(con);
|
|
}
|
|
|
|
qemu_spice_display_init_done();
|
|
}
|