From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/ui/spice-display.c | 808 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 808 insertions(+) create mode 100644 qemu/ui/spice-display.c (limited to 'qemu/ui/spice-display.c') diff --git a/qemu/ui/spice-display.c b/qemu/ui/spice-display.c new file mode 100644 index 000000000..0360abfd2 --- /dev/null +++ b/qemu/ui/spice-display.c @@ -0,0 +1,808 @@ +/* + * Copyright (C) 2010 Red Hat, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 or + * (at your option) version 3 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +#include "qemu-common.h" +#include "ui/qemu-spice.h" +#include "qemu/timer.h" +#include "qemu/queue.h" +#include "ui/console.h" +#include "sysemu/sysemu.h" +#include "trace.h" + +#include "ui/spice-display.h" + +static int debug = 0; + +static void GCC_FMT_ATTR(2, 3) dprint(int level, const char *fmt, ...) +{ + va_list args; + + if (level <= debug) { + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); + } +} + +int qemu_spice_rect_is_empty(const QXLRect* r) +{ + return r->top == r->bottom || r->left == r->right; +} + +void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r) +{ + if (qemu_spice_rect_is_empty(r)) { + return; + } + + if (qemu_spice_rect_is_empty(dest)) { + *dest = *r; + return; + } + + dest->top = MIN(dest->top, r->top); + dest->left = MIN(dest->left, r->left); + dest->bottom = MAX(dest->bottom, r->bottom); + dest->right = MAX(dest->right, r->right); +} + +QXLCookie *qxl_cookie_new(int type, uint64_t io) +{ + QXLCookie *cookie; + + cookie = g_malloc0(sizeof(*cookie)); + cookie->type = type; + cookie->io = io; + return cookie; +} + +void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot, + qxl_async_io async) +{ + trace_qemu_spice_add_memslot(ssd->qxl.id, memslot->slot_id, + memslot->virt_start, memslot->virt_end, + async); + + if (async != QXL_SYNC) { + spice_qxl_add_memslot_async(&ssd->qxl, memslot, + (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO, + QXL_IO_MEMSLOT_ADD_ASYNC)); + } else { + spice_qxl_add_memslot(&ssd->qxl, memslot); + } +} + +void qemu_spice_del_memslot(SimpleSpiceDisplay *ssd, uint32_t gid, uint32_t sid) +{ + trace_qemu_spice_del_memslot(ssd->qxl.id, gid, sid); + spice_qxl_del_memslot(&ssd->qxl, gid, sid); +} + +void qemu_spice_create_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id, + QXLDevSurfaceCreate *surface, + qxl_async_io async) +{ + trace_qemu_spice_create_primary_surface(ssd->qxl.id, id, surface, async); + if (async != QXL_SYNC) { + spice_qxl_create_primary_surface_async(&ssd->qxl, id, surface, + (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO, + QXL_IO_CREATE_PRIMARY_ASYNC)); + } else { + spice_qxl_create_primary_surface(&ssd->qxl, id, surface); + } +} + +void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd, + uint32_t id, qxl_async_io async) +{ + trace_qemu_spice_destroy_primary_surface(ssd->qxl.id, id, async); + if (async != QXL_SYNC) { + spice_qxl_destroy_primary_surface_async(&ssd->qxl, id, + (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO, + QXL_IO_DESTROY_PRIMARY_ASYNC)); + } else { + spice_qxl_destroy_primary_surface(&ssd->qxl, id); + } +} + +void qemu_spice_wakeup(SimpleSpiceDisplay *ssd) +{ + trace_qemu_spice_wakeup(ssd->qxl.id); + spice_qxl_wakeup(&ssd->qxl); +} + +static void qemu_spice_create_one_update(SimpleSpiceDisplay *ssd, + QXLRect *rect) +{ + SimpleSpiceUpdate *update; + QXLDrawable *drawable; + QXLImage *image; + QXLCommand *cmd; + int bw, bh; + struct timespec time_space; + pixman_image_t *dest; + + trace_qemu_spice_create_update( + rect->left, rect->right, + rect->top, rect->bottom); + + update = g_malloc0(sizeof(*update)); + drawable = &update->drawable; + image = &update->image; + cmd = &update->ext.cmd; + + bw = rect->right - rect->left; + bh = rect->bottom - rect->top; + update->bitmap = g_malloc(bw * bh * 4); + + drawable->bbox = *rect; + drawable->clip.type = SPICE_CLIP_TYPE_NONE; + drawable->effect = QXL_EFFECT_OPAQUE; + drawable->release_info.id = (uintptr_t)(&update->ext); + drawable->type = QXL_DRAW_COPY; + drawable->surfaces_dest[0] = -1; + drawable->surfaces_dest[1] = -1; + drawable->surfaces_dest[2] = -1; + clock_gettime(CLOCK_MONOTONIC, &time_space); + /* time in milliseconds from epoch. */ + drawable->mm_time = time_space.tv_sec * 1000 + + time_space.tv_nsec / 1000 / 1000; + + drawable->u.copy.rop_descriptor = SPICE_ROPD_OP_PUT; + drawable->u.copy.src_bitmap = (uintptr_t)image; + drawable->u.copy.src_area.right = bw; + drawable->u.copy.src_area.bottom = bh; + + QXL_SET_IMAGE_ID(image, QXL_IMAGE_GROUP_DEVICE, ssd->unique++); + image->descriptor.type = SPICE_IMAGE_TYPE_BITMAP; + image->bitmap.flags = QXL_BITMAP_DIRECT | QXL_BITMAP_TOP_DOWN; + image->bitmap.stride = bw * 4; + image->descriptor.width = image->bitmap.x = bw; + image->descriptor.height = image->bitmap.y = bh; + image->bitmap.data = (uintptr_t)(update->bitmap); + image->bitmap.palette = 0; + image->bitmap.format = SPICE_BITMAP_FMT_32BIT; + + dest = pixman_image_create_bits(PIXMAN_LE_x8r8g8b8, bw, bh, + (void *)update->bitmap, bw * 4); + pixman_image_composite(PIXMAN_OP_SRC, ssd->surface, NULL, ssd->mirror, + rect->left, rect->top, 0, 0, + rect->left, rect->top, bw, bh); + pixman_image_composite(PIXMAN_OP_SRC, ssd->mirror, NULL, dest, + rect->left, rect->top, 0, 0, + 0, 0, bw, bh); + pixman_image_unref(dest); + + cmd->type = QXL_CMD_DRAW; + cmd->data = (uintptr_t)drawable; + + QTAILQ_INSERT_TAIL(&ssd->updates, update, next); +} + +static void qemu_spice_create_update(SimpleSpiceDisplay *ssd) +{ + static const int blksize = 32; + int blocks = (surface_width(ssd->ds) + blksize - 1) / blksize; + int dirty_top[blocks]; + int y, yoff1, yoff2, x, xoff, blk, bw; + int bpp = surface_bytes_per_pixel(ssd->ds); + uint8_t *guest, *mirror; + + if (qemu_spice_rect_is_empty(&ssd->dirty)) { + return; + }; + + for (blk = 0; blk < blocks; blk++) { + dirty_top[blk] = -1; + } + + guest = surface_data(ssd->ds); + mirror = (void *)pixman_image_get_data(ssd->mirror); + for (y = ssd->dirty.top; y < ssd->dirty.bottom; y++) { + yoff1 = y * surface_stride(ssd->ds); + yoff2 = y * pixman_image_get_stride(ssd->mirror); + for (x = ssd->dirty.left; x < ssd->dirty.right; x += blksize) { + xoff = x * bpp; + blk = x / blksize; + bw = MIN(blksize, ssd->dirty.right - x); + if (memcmp(guest + yoff1 + xoff, + mirror + yoff2 + xoff, + bw * bpp) == 0) { + if (dirty_top[blk] != -1) { + QXLRect update = { + .top = dirty_top[blk], + .bottom = y, + .left = x, + .right = x + bw, + }; + qemu_spice_create_one_update(ssd, &update); + dirty_top[blk] = -1; + } + } else { + if (dirty_top[blk] == -1) { + dirty_top[blk] = y; + } + } + } + } + + for (x = ssd->dirty.left; x < ssd->dirty.right; x += blksize) { + blk = x / blksize; + bw = MIN(blksize, ssd->dirty.right - x); + if (dirty_top[blk] != -1) { + QXLRect update = { + .top = dirty_top[blk], + .bottom = ssd->dirty.bottom, + .left = x, + .right = x + bw, + }; + qemu_spice_create_one_update(ssd, &update); + dirty_top[blk] = -1; + } + } + + memset(&ssd->dirty, 0, sizeof(ssd->dirty)); +} + +static SimpleSpiceCursor* +qemu_spice_create_cursor_update(SimpleSpiceDisplay *ssd, + QEMUCursor *c, + int on) +{ + size_t size = c ? c->width * c->height * 4 : 0; + SimpleSpiceCursor *update; + QXLCursorCmd *ccmd; + QXLCursor *cursor; + QXLCommand *cmd; + + update = g_malloc0(sizeof(*update) + size); + ccmd = &update->cmd; + cursor = &update->cursor; + cmd = &update->ext.cmd; + + if (c) { + ccmd->type = QXL_CURSOR_SET; + ccmd->u.set.position.x = ssd->ptr_x + ssd->hot_x; + ccmd->u.set.position.y = ssd->ptr_y + ssd->hot_y; + ccmd->u.set.visible = true; + ccmd->u.set.shape = (uintptr_t)cursor; + cursor->header.unique = ssd->unique++; + cursor->header.type = SPICE_CURSOR_TYPE_ALPHA; + cursor->header.width = c->width; + cursor->header.height = c->height; + cursor->header.hot_spot_x = c->hot_x; + cursor->header.hot_spot_y = c->hot_y; + cursor->data_size = size; + cursor->chunk.data_size = size; + memcpy(cursor->chunk.data, c->data, size); + } else if (!on) { + ccmd->type = QXL_CURSOR_HIDE; + } else { + ccmd->type = QXL_CURSOR_MOVE; + ccmd->u.position.x = ssd->ptr_x + ssd->hot_x; + ccmd->u.position.y = ssd->ptr_y + ssd->hot_y; + } + ccmd->release_info.id = (uintptr_t)(&update->ext); + + cmd->type = QXL_CMD_CURSOR; + cmd->data = (uintptr_t)ccmd; + + return update; +} + +/* + * Called from spice server thread context (via interface_release_resource) + * We do *not* hold the global qemu mutex here, so extra care is needed + * when calling qemu functions. QEMU interfaces used: + * - g_free (underlying glibc free is re-entrant). + */ +void qemu_spice_destroy_update(SimpleSpiceDisplay *sdpy, SimpleSpiceUpdate *update) +{ + g_free(update->bitmap); + g_free(update); +} + +void qemu_spice_create_host_memslot(SimpleSpiceDisplay *ssd) +{ + QXLDevMemSlot memslot; + + dprint(1, "%s/%d:\n", __func__, ssd->qxl.id); + + memset(&memslot, 0, sizeof(memslot)); + memslot.slot_group_id = MEMSLOT_GROUP_HOST; + memslot.virt_end = ~0; + qemu_spice_add_memslot(ssd, &memslot, QXL_SYNC); +} + +void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd) +{ + QXLDevSurfaceCreate surface; + uint64_t surface_size; + + memset(&surface, 0, sizeof(surface)); + + surface_size = (uint64_t) surface_width(ssd->ds) * + surface_height(ssd->ds) * 4; + assert(surface_size > 0); + assert(surface_size < INT_MAX); + if (ssd->bufsize < surface_size) { + ssd->bufsize = surface_size; + g_free(ssd->buf); + ssd->buf = g_malloc(ssd->bufsize); + } + + dprint(1, "%s/%d: %ux%u (size %" PRIu64 "/%d)\n", __func__, ssd->qxl.id, + surface_width(ssd->ds), surface_height(ssd->ds), + surface_size, ssd->bufsize); + + surface.format = SPICE_SURFACE_FMT_32_xRGB; + surface.width = surface_width(ssd->ds); + surface.height = surface_height(ssd->ds); + surface.stride = -surface.width * 4; + surface.mouse_mode = true; + surface.flags = 0; + surface.type = 0; + surface.mem = (uintptr_t)ssd->buf; + surface.group_id = MEMSLOT_GROUP_HOST; + + qemu_spice_create_primary_surface(ssd, 0, &surface, QXL_SYNC); +} + +void qemu_spice_destroy_host_primary(SimpleSpiceDisplay *ssd) +{ + dprint(1, "%s/%d:\n", __func__, ssd->qxl.id); + + qemu_spice_destroy_primary_surface(ssd, 0, QXL_SYNC); +} + +void qemu_spice_display_init_common(SimpleSpiceDisplay *ssd) +{ + qemu_mutex_init(&ssd->lock); + QTAILQ_INIT(&ssd->updates); + ssd->mouse_x = -1; + ssd->mouse_y = -1; + if (ssd->num_surfaces == 0) { + ssd->num_surfaces = 1024; + } +} + +/* display listener callbacks */ + +void qemu_spice_display_update(SimpleSpiceDisplay *ssd, + int x, int y, int w, int h) +{ + QXLRect update_area; + + dprint(2, "%s/%d: x %d y %d w %d h %d\n", __func__, + ssd->qxl.id, x, y, w, h); + update_area.left = x, + update_area.right = x + w; + update_area.top = y; + update_area.bottom = y + h; + + if (qemu_spice_rect_is_empty(&ssd->dirty)) { + ssd->notify++; + } + qemu_spice_rect_union(&ssd->dirty, &update_area); +} + +void qemu_spice_display_switch(SimpleSpiceDisplay *ssd, + DisplaySurface *surface) +{ + SimpleSpiceUpdate *update; + bool need_destroy; + + if (surface && ssd->surface && + surface_width(surface) == pixman_image_get_width(ssd->surface) && + surface_height(surface) == pixman_image_get_height(ssd->surface)) { + /* no-resize fast path: just swap backing store */ + dprint(1, "%s/%d: fast (%dx%d)\n", __func__, ssd->qxl.id, + surface_width(surface), surface_height(surface)); + qemu_mutex_lock(&ssd->lock); + ssd->ds = surface; + pixman_image_unref(ssd->surface); + ssd->surface = pixman_image_ref(ssd->ds->image); + qemu_mutex_unlock(&ssd->lock); + qemu_spice_display_update(ssd, 0, 0, + surface_width(surface), + surface_height(surface)); + return; + } + + /* full mode switch */ + dprint(1, "%s/%d: full (%dx%d -> %dx%d)\n", __func__, ssd->qxl.id, + ssd->surface ? pixman_image_get_width(ssd->surface) : 0, + ssd->surface ? pixman_image_get_height(ssd->surface) : 0, + surface ? surface_width(surface) : 0, + surface ? surface_height(surface) : 0); + + memset(&ssd->dirty, 0, sizeof(ssd->dirty)); + if (ssd->surface) { + pixman_image_unref(ssd->surface); + ssd->surface = NULL; + pixman_image_unref(ssd->mirror); + ssd->mirror = NULL; + } + + qemu_mutex_lock(&ssd->lock); + need_destroy = (ssd->ds != NULL); + ssd->ds = surface; + while ((update = QTAILQ_FIRST(&ssd->updates)) != NULL) { + QTAILQ_REMOVE(&ssd->updates, update, next); + qemu_spice_destroy_update(ssd, update); + } + qemu_mutex_unlock(&ssd->lock); + if (need_destroy) { + qemu_spice_destroy_host_primary(ssd); + } + if (ssd->ds) { + ssd->surface = pixman_image_ref(ssd->ds->image); + ssd->mirror = qemu_pixman_mirror_create(ssd->ds->format, + ssd->ds->image); + qemu_spice_create_host_primary(ssd); + } + + memset(&ssd->dirty, 0, sizeof(ssd->dirty)); + ssd->notify++; +} + +static void qemu_spice_cursor_refresh_unlocked(SimpleSpiceDisplay *ssd) +{ + if (ssd->cursor) { + assert(ssd->dcl.con); + dpy_cursor_define(ssd->dcl.con, ssd->cursor); + cursor_put(ssd->cursor); + ssd->cursor = NULL; + } + if (ssd->mouse_x != -1 && ssd->mouse_y != -1) { + assert(ssd->dcl.con); + dpy_mouse_set(ssd->dcl.con, ssd->mouse_x, ssd->mouse_y, 1); + ssd->mouse_x = -1; + ssd->mouse_y = -1; + } +} + +void qemu_spice_cursor_refresh_bh(void *opaque) +{ + SimpleSpiceDisplay *ssd = opaque; + + qemu_mutex_lock(&ssd->lock); + qemu_spice_cursor_refresh_unlocked(ssd); + qemu_mutex_unlock(&ssd->lock); +} + +void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd) +{ + dprint(3, "%s/%d:\n", __func__, ssd->qxl.id); + graphic_hw_update(ssd->dcl.con); + + qemu_mutex_lock(&ssd->lock); + if (QTAILQ_EMPTY(&ssd->updates) && ssd->ds) { + qemu_spice_create_update(ssd); + ssd->notify++; + } + qemu_mutex_unlock(&ssd->lock); + + if (ssd->notify) { + ssd->notify = 0; + qemu_spice_wakeup(ssd); + dprint(2, "%s/%d: notify\n", __func__, ssd->qxl.id); + } +} + +/* spice display interface callbacks */ + +static void interface_attach_worker(QXLInstance *sin, QXLWorker *qxl_worker) +{ + SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl); + + dprint(1, "%s/%d:\n", __func__, ssd->qxl.id); + ssd->worker = qxl_worker; +} + +static void interface_set_compression_level(QXLInstance *sin, int level) +{ + dprint(1, "%s/%d:\n", __func__, sin->id); + /* nothing to do */ +} + +static void interface_set_mm_time(QXLInstance *sin, uint32_t mm_time) +{ + dprint(3, "%s/%d:\n", __func__, sin->id); + /* 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; + + dprint(3, "%s/%d:\n", __func__, ssd->qxl.id); + + 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) +{ + dprint(1, "%s/%d:\n", __func__, sin->id); + return 1; +} + +static void interface_release_resource(QXLInstance *sin, + QXLReleaseInfoExt rext) +{ + SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl); + SimpleSpiceUpdate *update; + SimpleSpiceCursor *cursor; + QXLCommandExt *ext; + + dprint(2, "%s/%d:\n", __func__, ssd->qxl.id); + 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; + + dprint(3, "%s/%d:\n", __func__, ssd->qxl.id); + + qemu_mutex_lock(&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; + } + qemu_mutex_unlock(&ssd->lock); + return ret; +} + +static int interface_req_cursor_notification(QXLInstance *sin) +{ + dprint(1, "%s:\n", __FUNCTION__); + return 1; +} + +static void interface_notify_update(QXLInstance *sin, uint32_t update_id) +{ + fprintf(stderr, "%s: abort()\n", __FUNCTION__); + abort(); +} + +static int interface_flush_resources(QXLInstance *sin) +{ + fprintf(stderr, "%s: abort()\n", __FUNCTION__); + 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) +{ + /* should never be called, used in qxl native mode only */ + fprintf(stderr, "%s: abort()\n", __func__); + abort(); +} + +static void interface_set_client_capabilities(QXLInstance *sin, + uint8_t client_present, + uint8_t caps[58]) +{ + dprint(3, "%s:\n", __func__); +} + +static int interface_client_monitors_config(QXLInstance *sin, + VDAgentMonitorsConfig *mc) +{ + SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl); + QemuUIInfo info; + + if (!dpy_ui_info_supported(ssd->dcl.con)) { + return 0; /* == not supported by guest */ + } + + if (!mc) { + return 1; + } + + /* + * FIXME: multihead is tricky due to the way + * spice has multihead implemented. + */ + memset(&info, 0, sizeof(info)); + if (mc->num_of_monitors > 0) { + info.width = mc->monitors[0].width; + info.height = mc->monitors[0].height; + } + dpy_set_ui_info(ssd->dcl.con, &info); + dprint(1, "%s/%d: size %dx%d\n", __func__, ssd->qxl.id, + info.width, info.height); + 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, + + .attache_worker = interface_attach_worker, + .set_compression_level = interface_set_compression_level, + .set_mm_time = interface_set_mm_time, + .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, int on) +{ + SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); + + qemu_mutex_lock(&ssd->lock); + ssd->ptr_x = x; + ssd->ptr_y = y; + if (ssd->ptr_move) { + g_free(ssd->ptr_move); + } + ssd->ptr_move = qemu_spice_create_cursor_update(ssd, NULL, on); + qemu_mutex_unlock(&ssd->lock); +} + +static void display_mouse_define(DisplayChangeListener *dcl, + QEMUCursor *c) +{ + SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl); + + qemu_mutex_lock(&ssd->lock); + ssd->hot_x = c->hot_x; + ssd->hot_y = c->hot_y; + if (ssd->ptr_move) { + g_free(ssd->ptr_move); + ssd->ptr_move = NULL; + } + if (ssd->ptr_define) { + g_free(ssd->ptr_define); + } + ssd->ptr_define = qemu_spice_create_cursor_update(ssd, c, 0); + qemu_mutex_unlock(&ssd->lock); +} + +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, +}; + +static void qemu_spice_display_init_one(QemuConsole *con) +{ + SimpleSpiceDisplay *ssd = g_new0(SimpleSpiceDisplay, 1); + + qemu_spice_display_init_common(ssd); + + ssd->qxl.base.sif = &dpy_interface.base; + qemu_spice_add_display_interface(&ssd->qxl, con); + assert(ssd->worker); + + qemu_spice_create_host_memslot(ssd); + + ssd->dcl.ops = &display_listener_ops; + ssd->dcl.con = con; + register_displaychangelistener(&ssd->dcl); +} + +void qemu_spice_display_init(void) +{ + QemuConsole *con; + int i; + + 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; + } + qemu_spice_display_init_one(con); + } +} -- cgit 1.2.3-korg