[Qemu-devel] [PATCH 35/36] console: add graphic_hw_update_done()

[marcandre . lureau]

From: Marc-André Lureau <marcandre.lur...@redhat.com>

Add a function to be called when an async graphic update is done.

Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
 hw/display/qxl-render.c | 9 +++++++--
 include/ui/console.h    | 1 +
 ui/console.c            | 4 ++++
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/hw/display/qxl-render.c b/hw/display/qxl-render.c
index 54bbf01..a5c9abc 100644
--- a/hw/display/qxl-render.c
+++ b/hw/display/qxl-render.c
@@ -105,7 +105,7 @@ static void qxl_render_update_area_unlocked(PCIQXLDevice 
*qxl)
                                                 qxl->guest_primary.surface.mem,
                                                 MEMSLOT_GROUP_GUEST);
         if (!qxl->guest_primary.data) {
-            return;
+            goto end;
         }
         qxl_set_rect_to_surface(qxl, &qxl->dirty[0]);
         qxl->num_dirty_rects = 1;
@@ -133,7 +133,7 @@ static void qxl_render_update_area_unlocked(PCIQXLDevice 
*qxl)
     }
 
     if (!qxl->guest_primary.data) {
-        return;
+        goto end;
     }
     for (i = 0; i < qxl->num_dirty_rects; i++) {
         if (qemu_spice_rect_is_empty(qxl->dirty+i)) {
@@ -154,6 +154,11 @@ static void qxl_render_update_area_unlocked(PCIQXLDevice 
*qxl)
                        qxl->dirty[i].bottom - qxl->dirty[i].top);
     }
     qxl->num_dirty_rects = 0;
+
+end:
+    if (qxl->render_update_cookie_num == 0) {
+        graphic_hw_update_done(qxl->ssd.dcl.con);
+    }
 }
 
 /*
diff --git a/include/ui/console.h b/include/ui/console.h
index a14a619..cb41d22 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -311,6 +311,7 @@ void graphic_console_set_hwops(QemuConsole *con,
                                void *opaque);
 
 bool graphic_hw_update(QemuConsole *con);
+void graphic_hw_update_done(QemuConsole *con);
 void graphic_hw_invalidate(QemuConsole *con);
 void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata);
 
diff --git a/ui/console.c b/ui/console.c
index 47352ef..1f800ef 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -250,6 +250,10 @@ static void gui_setup_refresh(DisplayState *ds)
     ds->have_text = have_text;
 }
 
+void graphic_hw_update_done(QemuConsole *con)
+{
+}
+
 bool graphic_hw_update(QemuConsole *con)
 {
     if (!con) {
-- 
2.4.3