1 files changed, 134 insertions, 0 deletions
diff --git a/include/ui/spice-display.h b/include/ui/spice-display.h
new file mode 100644
index 0000000000..928e0a1bae
--- /dev/null
+++ b/include/ui/spice-display.h
@@ -0,0 +1,134 @@
+/*
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include <spice/ipc_ring.h>
+#include <spice/enums.h>
+#include <spice/qxl_dev.h>
+
+#include "qemu-thread.h"
+#include "ui/qemu-pixman.h"
+#include "sysemu.h"
+
+#define NUM_MEMSLOTS 8
+#define MEMSLOT_GENERATION_BITS 8
+#define MEMSLOT_SLOT_BITS 8
+
+#define MEMSLOT_GROUP_HOST  0
+#define MEMSLOT_GROUP_GUEST 1
+#define NUM_MEMSLOTS_GROUPS 2
+
+/*
+ * Internal enum to differenciate between options for
+ * io calls that have a sync (old) version and an _async (new)
+ * version:
+ *  QXL_SYNC: use the old version
+ *  QXL_ASYNC: use the new version and make sure there are no two
+ *   happening at the same time. This is used for guest initiated
+ *   calls
+ */
+typedef enum qxl_async_io {
+    QXL_SYNC,
+    QXL_ASYNC,
+} qxl_async_io;
+
+enum {
+    QXL_COOKIE_TYPE_IO,
+    QXL_COOKIE_TYPE_RENDER_UPDATE_AREA,
+    QXL_COOKIE_TYPE_POST_LOAD_MONITORS_CONFIG,
+};
+
+typedef struct QXLCookie {
+    int      type;
+    uint64_t io;
+    union {
+        uint32_t surface_id;
+        QXLRect area;
+        struct {
+            QXLRect area;
+            int redraw;
+        } render;
+    } u;
+} QXLCookie;
+
+QXLCookie *qxl_cookie_new(int type, uint64_t io);
+
+typedef struct SimpleSpiceDisplay SimpleSpiceDisplay;
+typedef struct SimpleSpiceUpdate SimpleSpiceUpdate;
+
+struct SimpleSpiceDisplay {
+    DisplayState *ds;
+    void *buf;
+    int bufsize;
+    QXLWorker *worker;
+    QXLInstance qxl;
+    uint32_t unique;
+    pixman_image_t *surface;
+    pixman_image_t *mirror;
+    int32_t num_surfaces;
+
+    QXLRect dirty;
+    int notify;
+
+    /*
+     * All struct members below this comment can be accessed from
+     * both spice server and qemu (iothread) context and any access
+     * to them must be protected by the lock.
+     */
+    QemuMutex lock;
+    QTAILQ_HEAD(, SimpleSpiceUpdate) updates;
+    QEMUCursor *cursor;
+    int mouse_x, mouse_y;
+};
+
+struct SimpleSpiceUpdate {
+    QXLDrawable drawable;
+    QXLImage image;
+    QXLCommandExt ext;
+    uint8_t *bitmap;
+    QTAILQ_ENTRY(SimpleSpiceUpdate) next;
+};
+
+int qemu_spice_rect_is_empty(const QXLRect* r);
+void qemu_spice_rect_union(QXLRect *dest, const QXLRect *r);
+
+void qemu_spice_destroy_update(SimpleSpiceDisplay *sdpy, SimpleSpiceUpdate *update);
+void qemu_spice_create_host_memslot(SimpleSpiceDisplay *ssd);
+void qemu_spice_create_host_primary(SimpleSpiceDisplay *ssd);
+void qemu_spice_destroy_host_primary(SimpleSpiceDisplay *ssd);
+void qemu_spice_vm_change_state_handler(void *opaque, int running,
+                                        RunState state);
+void qemu_spice_display_init_common(SimpleSpiceDisplay *ssd, DisplayState *ds);
+
+void qemu_spice_display_update(SimpleSpiceDisplay *ssd,
+                               int x, int y, int w, int h);
+void qemu_spice_display_resize(SimpleSpiceDisplay *ssd);
+void qemu_spice_display_refresh(SimpleSpiceDisplay *ssd);
+void qemu_spice_cursor_refresh_unlocked(SimpleSpiceDisplay *ssd);
+
+void qemu_spice_add_memslot(SimpleSpiceDisplay *ssd, QXLDevMemSlot *memslot,
+                            qxl_async_io async);
+void qemu_spice_del_memslot(SimpleSpiceDisplay *ssd, uint32_t gid,
+                            uint32_t sid);
+void qemu_spice_create_primary_surface(SimpleSpiceDisplay *ssd, uint32_t id,
+                                       QXLDevSurfaceCreate *surface,
+                                       qxl_async_io async);
+void qemu_spice_destroy_primary_surface(SimpleSpiceDisplay *ssd,
+                                        uint32_t id, qxl_async_io async);
+void qemu_spice_wakeup(SimpleSpiceDisplay *ssd);
+void qemu_spice_display_start(void);
+void qemu_spice_display_stop(void);
+int qemu_spice_display_is_running(SimpleSpiceDisplay *ssd);