Changeset 15878 in vbox

Timestamp:

Jan 8, 2009 5:57:11 PM (16 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

41489

Message:

Comment for the vga_update_display parameter for full update (xTracker #3356).

File:

• trunk/src/VBox/Devices/Graphics/DevVGA.cpp (modified) (1 diff)

trunk/src/VBox/Devices/Graphics/DevVGA.cpp

@@ -4720 +4720 @@
     pThis->fRenderVRAM = 1;             /* force the guest VRAM rendering to the given buffer. */
 
-    /* make the snapshot. */
+    /* make the snapshot.
+     * The second parameter is 'false' because the current display state, already updated by the 
+     * pfnUpdateDisplayAll call above, is being rendered to an external buffer using a fake connector.
+     * That is if display is blanked, we expect a black screen in the external buffer.
+     */
     int rc = vga_update_display(pThis, false);