Bool
ShadowFBInit (
ScreenPtr pScreen,
RefreshAreaFuncPtr refreshArea
){
return ShadowFBInit2(pScreen, NULL, refreshArea);
}
/**
* Initialise VirtualBox's accelerated video extensions.
*
* @returns TRUE on success, FALSE on failure
*/
static Bool
vboxInitVbva(int scrnIndex, ScreenPtr pScreen, VBOXPtr pVBox)
{
ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
int rc = VINF_SUCCESS;
/* Why is this here? In case things break before we have found the real
* count? */
pVBox->cScreens = 1;
if (!VBoxHGSMIIsSupported())
{
xf86DrvMsg(scrnIndex, X_ERROR, "The graphics device does not seem to support HGSMI. Disableing video acceleration.\n");
return FALSE;
}
/* Set up the dirty rectangle handler. It will be added into a function
* chain and gets removed when the screen is cleaned up. */
if (ShadowFBInit2(pScreen, NULL, vboxHandleDirtyRect) != TRUE)
{
xf86DrvMsg(scrnIndex, X_ERROR,
"Unable to install dirty rectangle handler for VirtualBox graphics acceleration.\n");
return FALSE;
}
return TRUE;
}
