Changeset 16753 in vbox for trunk/src/VBox/Additions/x11/xgraphics/vboxvideo_15.c

Timestamp:

Feb 13, 2009 8:27:28 PM (16 years ago)

Author:

vboxsync

Message:

Additions/x11/vboxvideo: disable VBVA when the viewport is moved

File:

• trunk/src/VBox/Additions/x11/xgraphics/vboxvideo_15.c (modified) (2 diffs)

trunk/src/VBox/Additions/x11/xgraphics/vboxvideo_15.c

@@ -1283 +1283 @@
 {
     VBOXPtr pVBox = VBOXGetRec(xf86Screens[scrnIndex]);
+    ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
 
     TRACE;
@@ -1290 +1291 @@
         pVBox->viewportX = x;
         pVBox->viewportY = y;
+        /* If VBVA is enabled the graphics card will not notice the change. */
+        if (pVBox->useVbva == TRUE)
+            vboxDisableVbva(pScrn);
         VBESetDisplayStart(pVBox->pVbe, x, y, TRUE);
+        if (pVBox->useVbva == TRUE)
+            vboxEnableVbva(pScrn);
     }
     TRACE2;