*/
#include "qemu-common.h"
-#include "qemu-spice.h"
-#include "qemu-timer.h"
-#include "qemu-queue.h"
-#include "monitor.h"
-#include "console.h"
-#include "sysemu.h"
+#include "ui/qemu-spice.h"
+#include "qemu/timer.h"
+#include "qemu/queue.h"
+#include "monitor/monitor.h"
+#include "ui/console.h"
+#include "sysemu/sysemu.h"
#include "trace.h"
-#include "spice-display.h"
+#include "ui/spice-display.h"
static int debug = 0;
ssd->worker->wakeup(ssd->worker);
}
-void qemu_spice_start(SimpleSpiceDisplay *ssd)
+static int spice_display_is_running;
+
+void qemu_spice_display_start(void)
+{
+ spice_display_is_running = true;
+}
+
+void qemu_spice_display_stop(void)
{
- trace_qemu_spice_start(ssd->qxl.id);
- ssd->worker->start(ssd->worker);
+ spice_display_is_running = false;
}
-void qemu_spice_stop(SimpleSpiceDisplay *ssd)
+int qemu_spice_display_is_running(SimpleSpiceDisplay *ssd)
{
- trace_qemu_spice_stop(ssd->qxl.id);
- ssd->worker->stop(ssd->worker);
+ return spice_display_is_running;
}
-static SimpleSpiceUpdate *qemu_spice_create_update(SimpleSpiceDisplay *ssd)
+static void qemu_spice_create_one_update(SimpleSpiceDisplay *ssd,
+ QXLRect *rect)
{
SimpleSpiceUpdate *update;
QXLDrawable *drawable;
QXLImage *image;
QXLCommand *cmd;
- uint8_t *src, *dst;
- int by, bw, bh;
+ int bw, bh;
struct timespec time_space;
-
- if (qemu_spice_rect_is_empty(&ssd->dirty)) {
- return NULL;
- };
+ pixman_image_t *dest;
trace_qemu_spice_create_update(
- ssd->dirty.left, ssd->dirty.right,
- ssd->dirty.top, ssd->dirty.bottom);
+ rect->left, rect->right,
+ rect->top, rect->bottom);
update = g_malloc0(sizeof(*update));
drawable = &update->drawable;
image = &update->image;
cmd = &update->ext.cmd;
- bw = ssd->dirty.right - ssd->dirty.left;
- bh = ssd->dirty.bottom - ssd->dirty.top;
+ bw = rect->right - rect->left;
+ bh = rect->bottom - rect->top;
update->bitmap = g_malloc(bw * bh * 4);
- drawable->bbox = ssd->dirty;
+ drawable->bbox = *rect;
drawable->clip.type = SPICE_CLIP_TYPE_NONE;
drawable->effect = QXL_EFFECT_OPAQUE;
drawable->release_info.id = (uintptr_t)update;
image->bitmap.palette = 0;
image->bitmap.format = SPICE_BITMAP_FMT_32BIT;
- if (ssd->conv == NULL) {
- PixelFormat dst = qemu_default_pixelformat(32);
- ssd->conv = qemu_pf_conv_get(&dst, &ssd->ds->surface->pf);
- assert(ssd->conv);
+ dest = pixman_image_create_bits(PIXMAN_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 = (ds_get_width(ssd->ds) + blksize - 1) / blksize;
+ int dirty_top[blocks];
+ int y, yoff, x, xoff, blk, bw;
+ int bpp = ds_get_bytes_per_pixel(ssd->ds);
+ uint8_t *guest, *mirror;
+
+ if (qemu_spice_rect_is_empty(&ssd->dirty)) {
+ return;
+ };
+
+ if (ssd->surface == NULL) {
+ ssd->surface = pixman_image_ref(ds_get_image(ssd->ds));
+ ssd->mirror = qemu_pixman_mirror_create(ds_get_format(ssd->ds),
+ ds_get_image(ssd->ds));
}
- src = ds_get_data(ssd->ds) +
- ssd->dirty.top * ds_get_linesize(ssd->ds) +
- ssd->dirty.left * ds_get_bytes_per_pixel(ssd->ds);
- dst = update->bitmap;
- for (by = 0; by < bh; by++) {
- qemu_pf_conv_run(ssd->conv, dst, src, bw);
- src += ds_get_linesize(ssd->ds);
- dst += image->bitmap.stride;
+ for (blk = 0; blk < blocks; blk++) {
+ dirty_top[blk] = -1;
}
- cmd->type = QXL_CMD_DRAW;
- cmd->data = (uintptr_t)drawable;
+ guest = ds_get_data(ssd->ds);
+ mirror = (void *)pixman_image_get_data(ssd->mirror);
+ for (y = ssd->dirty.top; y < ssd->dirty.bottom; y++) {
+ yoff = y * ds_get_linesize(ssd->ds);
+ 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 + yoff + xoff,
+ mirror + yoff + 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));
- return update;
}
/*
- * Called from spice server thread context (via interface_release_ressource)
+ * 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).
qemu_spice_destroy_primary_surface(ssd, 0, QXL_SYNC);
}
-void qemu_spice_vm_change_state_handler(void *opaque, int running,
- RunState state)
-{
- SimpleSpiceDisplay *ssd = opaque;
-
- if (running) {
- ssd->running = true;
- qemu_spice_start(ssd);
- } else {
- qemu_spice_stop(ssd);
- ssd->running = false;
- }
-}
-
void qemu_spice_display_init_common(SimpleSpiceDisplay *ssd, DisplayState *ds)
{
ssd->ds = ds;
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;
+ }
ssd->bufsize = (16 * 1024 * 1024);
ssd->buf = g_malloc(ssd->bufsize);
}
void qemu_spice_display_resize(SimpleSpiceDisplay *ssd)
{
+ SimpleSpiceUpdate *update;
+
dprint(1, "%s:\n", __FUNCTION__);
memset(&ssd->dirty, 0, sizeof(ssd->dirty));
- qemu_pf_conv_put(ssd->conv);
- ssd->conv = NULL;
+ if (ssd->surface) {
+ pixman_image_unref(ssd->surface);
+ ssd->surface = NULL;
+ pixman_image_unref(ssd->mirror);
+ ssd->mirror = NULL;
+ }
qemu_mutex_lock(&ssd->lock);
- if (ssd->update != NULL) {
- qemu_spice_destroy_update(ssd, ssd->update);
- ssd->update = NULL;
+ while ((update = QTAILQ_FIRST(&ssd->updates)) != NULL) {
+ QTAILQ_REMOVE(&ssd->updates, update, next);
+ qemu_spice_destroy_update(ssd, update);
}
qemu_mutex_unlock(&ssd->lock);
qemu_spice_destroy_host_primary(ssd);
void qemu_spice_cursor_refresh_unlocked(SimpleSpiceDisplay *ssd)
{
if (ssd->cursor) {
- ssd->ds->cursor_define(ssd->cursor);
+ dpy_cursor_define(ssd->ds, ssd->cursor);
cursor_put(ssd->cursor);
ssd->cursor = NULL;
}
if (ssd->mouse_x != -1 && ssd->mouse_y != -1) {
- ssd->ds->mouse_set(ssd->mouse_x, ssd->mouse_y, 1);
+ dpy_mouse_set(ssd->ds, ssd->mouse_x, ssd->mouse_y, 1);
ssd->mouse_x = -1;
ssd->mouse_y = -1;
}
vga_hw_update();
qemu_mutex_lock(&ssd->lock);
- if (ssd->update == NULL) {
- ssd->update = qemu_spice_create_update(ssd);
+ if (QTAILQ_EMPTY(&ssd->updates)) {
+ qemu_spice_create_update(ssd);
ssd->notify++;
}
qemu_spice_cursor_refresh_unlocked(ssd);
info->num_memslots_groups = NUM_MEMSLOTS_GROUPS;
info->internal_groupslot_id = 0;
info->qxl_ram_size = ssd->bufsize;
- info->n_surfaces = NUM_SURFACES;
+ info->n_surfaces = ssd->num_surfaces;
}
static int interface_get_command(QXLInstance *sin, struct QXLCommandExt *ext)
dprint(3, "%s:\n", __FUNCTION__);
qemu_mutex_lock(&ssd->lock);
- if (ssd->update != NULL) {
- update = ssd->update;
- ssd->update = NULL;
+ update = QTAILQ_FIRST(&ssd->updates);
+ if (update != NULL) {
+ QTAILQ_REMOVE(&ssd->updates, update, next);
*ext = update->ext;
ret = true;
}
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 *monitors_config)
+{
+ dprint(3, "%s:\n", __func__);
+ return 0; /* == not supported by guest */
+}
+
static const QXLInterface dpy_interface = {
.base.type = SPICE_INTERFACE_QXL,
.base.description = "qemu simple display",
.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 SimpleSpiceDisplay sdpy;
}
static DisplayChangeListener display_listener = {
- .dpy_update = display_update,
- .dpy_resize = display_resize,
+ .dpy_gfx_update = display_update,
+ .dpy_gfx_resize = display_resize,
.dpy_refresh = display_refresh,
};
{
assert(sdpy.ds == NULL);
qemu_spice_display_init_common(&sdpy, ds);
- register_displaychangelistener(ds, &display_listener);
sdpy.qxl.base.sif = &dpy_interface.base;
qemu_spice_add_interface(&sdpy.qxl.base);
assert(sdpy.worker);
- qemu_add_vm_change_state_handler(qemu_spice_vm_change_state_handler, &sdpy);
qemu_spice_create_host_memslot(&sdpy);
qemu_spice_create_host_primary(&sdpy);
+ register_displaychangelistener(ds, &display_listener);
}
projects / qemu.git / blobdiff