]> git.proxmox.com Git - qemu.git/blobdiff - ui/spice-display.c
misc: move include files to include/qemu/
[qemu.git] / ui / spice-display.c
index 6c302a39094ad98bd0b718c95ac1e7fc2c70c3a5..a19b3d95fb018a5309ec52b3f77c5e8f6fced1bd 100644 (file)
  */
 
 #include "qemu-common.h"
-#include "qemu-spice.h"
-#include "qemu-timer.h"
-#include "qemu-queue.h"
-#include "monitor.h"
-#include "console.h"
+#include "ui/qemu-spice.h"
+#include "qemu/timer.h"
+#include "qemu/queue.h"
+#include "monitor/monitor.h"
+#include "ui/console.h"
 #include "sysemu.h"
+#include "trace.h"
 
-#include "spice-display.h"
+#include "ui/spice-display.h"
 
 static int debug = 0;
 
@@ -60,15 +61,27 @@ void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r)
     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) {
-#if SPICE_INTERFACE_QXL_MINOR >= 1
-        spice_qxl_add_memslot_async(&ssd->qxl, memslot, 0);
-#else
-        abort();
-#endif
+        spice_qxl_add_memslot_async(&ssd->qxl, memslot,
+                (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO,
+                                          QXL_IO_MEMSLOT_ADD_ASYNC));
     } else {
         ssd->worker->add_memslot(ssd->worker, memslot);
     }
@@ -76,6 +89,7 @@ void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot,
 
 void qemu_spice_del_memslot(SimpleSpiceDisplay *ssd, uint32_t gid, uint32_t sid)
 {
+    trace_qemu_spice_del_memslot(ssd->qxl.id, gid, sid);
     ssd->worker->del_memslot(ssd->worker, gid, sid);
 }
 
@@ -83,27 +97,24 @@ 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) {
-#if SPICE_INTERFACE_QXL_MINOR >= 1
-        spice_qxl_create_primary_surface_async(&ssd->qxl, id, surface, 0);
-#else
-        abort();
-#endif
+        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 {
         ssd->worker->create_primary_surface(ssd->worker, 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) {
-#if SPICE_INTERFACE_QXL_MINOR >= 1
-        spice_qxl_destroy_primary_surface_async(&ssd->qxl, id, 0);
-#else
-        abort();
-#endif
+        spice_qxl_destroy_primary_surface_async(&ssd->qxl, id,
+                (uintptr_t)qxl_cookie_new(QXL_COOKIE_TYPE_IO,
+                                          QXL_IO_DESTROY_PRIMARY_ASYNC));
     } else {
         ssd->worker->destroy_primary_surface(ssd->worker, id);
     }
@@ -111,50 +122,55 @@ void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd,
 
 void qemu_spice_wakeup(SimpleSpiceDisplay *ssd)
 {
+    trace_qemu_spice_wakeup(ssd->qxl.id);
     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)
 {
-    ssd->worker->start(ssd->worker);
+    spice_display_is_running = false;
 }
 
-void qemu_spice_stop(SimpleSpiceDisplay *ssd)
+int qemu_spice_display_is_running(SimpleSpiceDisplay *ssd)
 {
-    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;
+    pixman_image_t *dest;
 
-    if (qemu_spice_rect_is_empty(&ssd->dirty)) {
-        return NULL;
-    };
-
-    dprint(2, "%s: lr %d -> %d,  tb -> %d -> %d\n", __FUNCTION__,
-           ssd->dirty.left, ssd->dirty.right,
-           ssd->dirty.top, ssd->dirty.bottom);
+    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       = 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 = (intptr_t)update;
+    drawable->release_info.id = (uintptr_t)update;
     drawable->type            = QXL_DRAW_COPY;
     drawable->surfaces_dest[0] = -1;
     drawable->surfaces_dest[1] = -1;
@@ -165,7 +181,7 @@ static SimpleSpiceUpdate *qemu_spice_create_update(SimpleSpiceDisplay *ssd)
                       + time_space.tv_nsec / 1000 / 1000;
 
     drawable->u.copy.rop_descriptor  = SPICE_ROPD_OP_PUT;
-    drawable->u.copy.src_bitmap      = (intptr_t)image;
+    drawable->u.copy.src_bitmap      = (uintptr_t)image;
     drawable->u.copy.src_area.right  = bw;
     drawable->u.copy.src_area.bottom = bh;
 
@@ -175,37 +191,100 @@ static SimpleSpiceUpdate *qemu_spice_create_update(SimpleSpiceDisplay *ssd)
     image->bitmap.stride     = bw * 4;
     image->descriptor.width  = image->bitmap.x = bw;
     image->descriptor.height = image->bitmap.y = bh;
-    image->bitmap.data = (intptr_t)(update->bitmap);
+    image->bitmap.data = (uintptr_t)(update->bitmap);
     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 = (intptr_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:
+ * when calling qemu functions.  QEMU interfaces used:
  *    - g_free (underlying glibc free is re-entrant).
  */
 void qemu_spice_destroy_update(SimpleSpiceDisplay *sdpy, SimpleSpiceUpdate *update)
@@ -230,6 +309,8 @@ void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd)
 {
     QXLDevSurfaceCreate surface;
 
+    memset(&surface, 0, sizeof(surface));
+
     dprint(1, "%s: %dx%d\n", __FUNCTION__,
            ds_get_width(ssd->ds), ds_get_height(ssd->ds));
 
@@ -240,7 +321,7 @@ void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd)
     surface.mouse_mode = true;
     surface.flags      = 0;
     surface.type       = 0;
-    surface.mem        = (intptr_t)ssd->buf;
+    surface.mem        = (uintptr_t)ssd->buf;
     surface.group_id   = MEMSLOT_GROUP_HOST;
 
     qemu_spice_create_primary_surface(ssd, 0, &surface, QXL_SYNC);
@@ -253,26 +334,16 @@ void qemu_spice_destroy_host_primary(SimpleSpiceDisplay *ssd)
     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);
 }
@@ -298,16 +369,22 @@ void qemu_spice_display_update(SimpleSpiceDisplay *ssd,
 
 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);
@@ -317,26 +394,31 @@ void qemu_spice_display_resize(SimpleSpiceDisplay *ssd)
     ssd->notify++;
 }
 
-void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd)
+void qemu_spice_cursor_refresh_unlocked(SimpleSpiceDisplay *ssd)
 {
-    dprint(3, "%s:\n", __FUNCTION__);
-    vga_hw_update();
-
-    qemu_mutex_lock(&ssd->lock);
-    if (ssd->update == NULL) {
-        ssd->update = qemu_spice_create_update(ssd);
-        ssd->notify++;
-    }
     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;
     }
+}
+
+void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd)
+{
+    dprint(3, "%s:\n", __func__);
+    vga_hw_update();
+
+    qemu_mutex_lock(&ssd->lock);
+    if (QTAILQ_EMPTY(&ssd->updates)) {
+        qemu_spice_create_update(ssd);
+        ssd->notify++;
+    }
+    qemu_spice_cursor_refresh_unlocked(ssd);
     qemu_mutex_unlock(&ssd->lock);
 
     if (ssd->notify) {
@@ -378,7 +460,7 @@ static void interface_get_init_info(QXLInstance *sin, QXLDevInitInfo *info)
     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)
@@ -390,9 +472,9 @@ 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;
     }
@@ -443,6 +525,37 @@ static int interface_flush_resources(QXLInstance *sin)
     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",
@@ -462,6 +575,10 @@ static const QXLInterface dpy_interface = {
     .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;
@@ -482,8 +599,8 @@ static void display_refresh(struct DisplayState *ds)
 }
 
 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,
 };
 
@@ -491,13 +608,12 @@ void qemu_spice_display_init(DisplayState *ds)
 {
     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);
 }