diff options
Diffstat (limited to 'uxa/uxa.c')
| -rw-r--r-- | uxa/uxa.c | 22 |
1 files changed, 22 insertions, 0 deletions
@@ -310,6 +310,22 @@ uxa_bitmap_to_region(PixmapPtr pPix) return ret; } +static void +uxa_xorg_enable_disable_fb_access (int index, Bool enable) +{ + ScreenPtr screen = screenInfo.screens[index]; + uxa_screen_t *uxa_screen = uxa_get_screen(screen); + + if (!enable && uxa_screen->disableFbCount++ == 0) + uxa_screen->swappedOut = TRUE; + + if (enable && --uxa_screen->disableFbCount == 0) + uxa_screen->swappedOut = FALSE; + + if (uxa_screen->SavedEnableDisableFBAccess) + uxa_screen->SavedEnableDisableFBAccess(index, enable); +} + /** * uxa_close_screen() unwraps its wrapped screen functions and tears down UXA's * screen private, before calling down to the next CloseSccreen. @@ -318,6 +334,7 @@ static Bool uxa_close_screen(int i, ScreenPtr pScreen) { uxa_screen_t *uxa_screen = uxa_get_screen(pScreen); + ScrnInfoPtr scrn = xf86Screens[pScreen->myNum]; #ifdef RENDER PictureScreenPtr ps = GetPictureScreenIfSet(pScreen); #endif @@ -333,6 +350,7 @@ uxa_close_screen(int i, ScreenPtr pScreen) pScreen->CopyWindow = uxa_screen->SavedCopyWindow; pScreen->ChangeWindowAttributes = uxa_screen->SavedChangeWindowAttributes; pScreen->BitmapToRegion = uxa_screen->SavedBitmapToRegion; + scrn->EnableDisableFBAccess = uxa_screen->SavedEnableDisableFBAccess; #ifdef RENDER if (ps) { ps->Composite = uxa_screen->SavedComposite; @@ -378,6 +396,7 @@ Bool uxa_driver_init(ScreenPtr screen, uxa_driver_t *uxa_driver) { uxa_screen_t *uxa_screen; + ScrnInfoPtr scrn = xf86Screens[screen->myNum]; #ifdef RENDER PictureScreenPtr ps; #endif @@ -450,6 +469,9 @@ uxa_driver_init(ScreenPtr screen, uxa_driver_t *uxa_driver) uxa_screen->SavedBitmapToRegion = screen->BitmapToRegion; screen->BitmapToRegion = uxa_bitmap_to_region; + uxa_screen->SavedEnableDisableFBAccess = scrn->EnableDisableFBAccess; + scrn->EnableDisableFBAccess = uxa_xorg_enable_disable_fb_access; + #ifdef RENDER if (ps) { uxa_screen->SavedComposite = ps->Composite; |