haraldwolff/qemu-patch-raspberry4
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

spice: add mouse cursor support

Browse source 
qxl-render: add sanity check
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJTmt8FAAoJEEy22O7T6HE4Ib0P/27T8x8pqrz1deIx+9Bsgrmb
 94/qXM137T/WUjqpFL9WJgyqTENtNcW7HXbW/W3SI7yazTso4kCT85Qav5rwKqjt
 n7NNtwtoxBMz9jYfl6HuDgIUaPGHBxS/DtLzFyHICIYoF/LSj5dXKUvRvEYdvr/M
 7qIYvJU71Ck540tYvZ+qUj6/cCHS4IDArBndpMuiWY8c/CQXwAsSKVOnBtdzm3V6
 GPEPBT3+OaEFMqDBBlGMV6aDsCm7cpYCiqMGrYf6x64SZ4/JC2HhopS3VPTJR1Zg
 ugCb4x6GmkIHa/dE+45T1EZ6BFjgh2YuRnrIE7xold1i2FcajnBlDLMtcrh6rSOz
 f1PBL/KJW5RlhdRabFB8w6kuWAP9VPYDqT4ELGb5J373QN0ChtdYD5ZbvzukEMpq
 vRBaesuKFK1uyCkQ8xWZ938WTWZf21dliIeva+li+PE94a4SrdxAVsTEeGhfA5B4
 tAE6Gg26EEgBEAf8FZdaJCf+17LxuVGm83bqCumhn2WT1SOmv+RZivbbxlsAmWDl
 3IF2pHacGxbpGcUxDRdvIzoSsKwLeazbUvLXEoaKsEDGFqLeorXwhpmvelsE+xbN
 011JEwTGdMWxYbxPWKTmAymS5PX5JT6BQudZ7XUlU/n8VQWMHZTpgSwHJfonXEaf
 1wkY5iTie95D+n/Jd2yi
 =N8b6
 -----END PGP SIGNATURE-----

Merge remote-tracking branch 'remotes/spice/tags/pull-spice-20140613-1' into staging

spice: add mouse cursor support
qxl-render: add sanity check

# gpg: Signature made Fri 13 Jun 2014 12:22:45 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/spice/tags/pull-spice-20140613-1:
  qxl-render: add sanity check
  spice: add mouse cursor support

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2014-06-13 15:15:31 +01:00
parent 7d5bef0873 788fbf042f
commit 592fb17691
4 changed files with 143 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
hw/display/qxl-render.c
View file

@ -138,6 +138,12 @@ static void qxl_render_update_area_unlocked(PCIQXLDevice *qxl)
if (qemu_spice_rect_is_empty(qxl->dirty+i)) {
break;
}
if (qxl->dirty[i].left > qxl->dirty[i].right ||
qxl->dirty[i].top > qxl->dirty[i].bottom ||
qxl->dirty[i].right > qxl->guest_primary.surface.width ||
qxl->dirty[i].bottom > qxl->guest_primary.surface.height) {
continue;
}
qxl_blit(qxl, qxl->dirty+i);
dpy_gfx_update(vga->con,
qxl->dirty[i].left, qxl->dirty[i].top,

6
hw/display/qxl.c
View file

@ -710,7 +710,11 @@ static void interface_release_resource(QXLInstance *sin,
if (ext.group_id == MEMSLOT_GROUP_HOST) {
/* host group -> vga mode update request */
qemu_spice_destroy_update(&qxl->ssd, (void *)(intptr_t)ext.info->id);
QXLCommandExt *cmdext = (void *)(ext.info->id);
SimpleSpiceUpdate *update;
g_assert(cmdext->cmd.type == QXL_CMD_DRAW);
update = container_of(cmdext, SimpleSpiceUpdate, ext);
qemu_spice_destroy_update(&qxl->ssd, update);
return;
}

14
include/ui/spice-display.h
View file

@ -69,6 +69,7 @@ QXLCookie *qxl_cookie_new(int type, uint64_t io);
typedef struct SimpleSpiceDisplay SimpleSpiceDisplay;
typedef struct SimpleSpiceUpdate SimpleSpiceUpdate;
typedef struct SimpleSpiceCursor SimpleSpiceCursor;
struct SimpleSpiceDisplay {
DisplaySurface *ds;
@ -92,6 +93,13 @@ struct SimpleSpiceDisplay {
*/
QemuMutex lock;
QTAILQ_HEAD(, SimpleSpiceUpdate) updates;
/* cursor (without qxl): displaychangelistener -> spice server */
SimpleSpiceCursor *ptr_define;
SimpleSpiceCursor *ptr_move;
uint16_t ptr_x, ptr_y;
/* cursor (with qxl): qxl local renderer -> displaychangelistener */
QEMUCursor *cursor;
int mouse_x, mouse_y;
};
@ -104,6 +112,12 @@ struct SimpleSpiceUpdate {
QTAILQ_ENTRY(SimpleSpiceUpdate) next;
};
struct SimpleSpiceCursor {
QXLCursorCmd cmd;
QXLCommandExt ext;
QXLCursor cursor;
};
int qemu_spice_rect_is_empty(const QXLRect* r);
void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r);

129
ui/spice-display.c
View file

@ -153,7 +153,7 @@ static void qemu_spice_create_one_update(SimpleSpiceDisplay *ssd,
drawable->bbox = *rect;
drawable->clip.type = SPICE_CLIP_TYPE_NONE;
drawable->effect = QXL_EFFECT_OPAQUE;
drawable->release_info.id = (uintptr_t)update;
drawable->release_info.id = (uintptr_t)(&update->ext);
drawable->type = QXL_DRAW_COPY;
drawable->surfaces_dest[0] = -1;
drawable->surfaces_dest[1] = -1;
@ -264,6 +264,49 @@ static void qemu_spice_create_update(SimpleSpiceDisplay *ssd)
memset(&ssd->dirty, 0, sizeof(ssd->dirty));
}
static SimpleSpiceCursor*
qemu_spice_create_cursor_update(SimpleSpiceDisplay *ssd,
QEMUCursor *c)
{
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;
ccmd->u.set.position.y = ssd->ptr_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 {
ccmd->type = QXL_CURSOR_MOVE;
ccmd->u.position.x = ssd->ptr_x;
ccmd->u.position.y = ssd->ptr_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
@ -483,20 +526,50 @@ static int interface_req_cmd_notification(QXLInstance *sin)
}
static void interface_release_resource(QXLInstance *sin,
struct QXLReleaseInfoExt ext)
struct QXLReleaseInfoExt rext)
{
SimpleSpiceDisplay *ssd = container_of(sin, SimpleSpiceDisplay, qxl);
uintptr_t id;
SimpleSpiceUpdate *update;
SimpleSpiceCursor *cursor;
QXLCommandExt *ext;
dprint(2, "%s/%d:\n", __func__, ssd->qxl.id);
id = ext.info->id;
qemu_spice_destroy_update(ssd, (void*)id);
ext = (void *)(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, struct QXLCommandExt *ext)
{
dprint(3, "%s:\n", __FUNCTION__);
return false;
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)
@ -617,11 +690,45 @@ static void display_refresh(DisplayChangeListener *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 = x;
if (ssd->ptr_move) {
g_free(ssd->ptr_move);
}
ssd->ptr_move = qemu_spice_create_cursor_update(ssd, NULL);
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);
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);
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_refresh = display_refresh,
.dpy_name = "spice",
.dpy_gfx_update = display_update,
.dpy_gfx_switch = display_switch,
.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)