optimize screendump for the common non-switch case
switch console only if needed, also pass down whenever the console was
switched or not because a displaysurface redraw is only needed in case
the console was switched.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/console.h b/console.h
index c33ffe0..a95b581 100644
--- a/console.h
+++ b/console.h
@@ -340,7 +340,7 @@
typedef void (*vga_hw_update_ptr)(void *);
typedef void (*vga_hw_invalidate_ptr)(void *);
-typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
+typedef void (*vga_hw_screen_dump_ptr)(void *, const char *, bool cswitch);
typedef void (*vga_hw_text_update_ptr)(void *, console_ch_t *);
DisplayState *graphic_console_init(vga_hw_update_ptr update,