3 files changed, 33 insertions, 0 deletions

diff --git a/include/migration/migration.h b/include/migration/migration.h
index 65d47a9627..85b6026d10 100644
--- a/include/migration/migration.h
+++ b/include/migration/migration.h
@@ -158,6 +158,8 @@ struct MigrationState
 
     /* Flag set once the migration has been asked to enter postcopy */
     bool start_postcopy;
+    /* Flag set after postcopy has sent the device state */
+    bool postcopy_after_devices;
 
     /* Flag set once the migration thread is running (and needs joining) */
     bool migration_thread_running;
@@ -211,6 +213,8 @@ bool migration_has_finished(MigrationState *);
 bool migration_has_failed(MigrationState *);
 /* True if outgoing migration has entered postcopy phase */
 bool migration_in_postcopy(MigrationState *);
+/* ...and after the device transmission */
+bool migration_in_postcopy_after_devices(MigrationState *);
 MigrationState *migrate_get_current(void);
 
 void migrate_compress_threads_create(void);
diff --git a/include/ui/egl-helpers.h b/include/ui/egl-helpers.h
index 8c84398001..03fcf4bba2 100644
--- a/include/ui/egl-helpers.h
+++ b/include/ui/egl-helpers.h
@@ -3,10 +3,23 @@
 
 #include <epoxy/gl.h>
 #include <epoxy/egl.h>
+#include <gbm.h>
 
 extern EGLDisplay *qemu_egl_display;
 extern EGLConfig qemu_egl_config;
 
+#ifdef CONFIG_OPENGL_DMABUF
+
+extern int qemu_egl_rn_fd;
+extern struct gbm_device *qemu_egl_rn_gbm_dev;
+extern EGLContext qemu_egl_rn_ctx;
+
+int qemu_egl_rendernode_open(void);
+int egl_rendernode_init(void);
+int egl_get_fd_for_texture(uint32_t tex_id, EGLint *stride, EGLint *fourcc);
+
+#endif
+
 EGLSurface qemu_egl_init_surface_x11(EGLContext ectx, Window win);
 
 int qemu_egl_init_dpy(EGLNativeDisplayType dpy, bool gles, bool debug);
diff --git a/include/ui/spice-display.h b/include/ui/spice-display.h
index b25328a6ba..69a222b543 100644
--- a/include/ui/spice-display.h
+++ b/include/ui/spice-display.h
@@ -24,6 +24,14 @@
 #include "ui/console.h"
 #include "sysemu/sysemu.h"
 
+#if defined(CONFIG_OPENGL_DMABUF)
+# if SPICE_SERVER_VERSION >= 0x000d00 /* release 0.13.0 */
+#  define HAVE_SPICE_GL 1
+#  include "ui/egl-helpers.h"
+#  include "ui/egl-context.h"
+# endif
+#endif
+
 #define NUM_MEMSLOTS 8
 #define MEMSLOT_GENERATION_BITS 8
 #define MEMSLOT_SLOT_BITS 8
@@ -50,6 +58,7 @@ enum {
     QXL_COOKIE_TYPE_IO,
     QXL_COOKIE_TYPE_RENDER_UPDATE_AREA,
     QXL_COOKIE_TYPE_POST_LOAD_MONITORS_CONFIG,
+    QXL_COOKIE_TYPE_GL_DRAW_DONE,
 };
 
 typedef struct QXLCookie {
@@ -104,6 +113,13 @@ struct SimpleSpiceDisplay {
     QEMUCursor *cursor;
     int mouse_x, mouse_y;
     QEMUBH *cursor_bh;
+
+#ifdef HAVE_SPICE_GL
+    /* opengl rendering */
+    QEMUBH *gl_unblock_bh;
+    QEMUTimer *gl_unblock_timer;
+    int dmabuf_fd;
+#endif
 };
 
 struct SimpleSpiceUpdate {