diff options
Diffstat (limited to 'uxa')
| -rw-r--r-- | uxa/uxa-priv.h | 5 | ||||
| -rw-r--r-- | uxa/uxa-render.c | 2 | ||||
| -rw-r--r-- | uxa/uxa.c | 22 |
3 files changed, 27 insertions, 2 deletions
diff --git a/uxa/uxa-priv.h b/uxa/uxa-priv.h index 13535876..0f9cfbf4 100644 --- a/uxa/uxa-priv.h +++ b/uxa/uxa-priv.h @@ -31,6 +31,7 @@ #else #include <xorg-server.h> #endif +#include "xf86.h" #include "uxa.h" @@ -117,6 +118,7 @@ typedef struct { #define UXA_NUM_GLYPH_CACHES 4 +typedef void (*EnableDisableFBAccessProcPtr)(int, Bool); typedef struct { uxa_driver_t *info; CreateGCProcPtr SavedCreateGC; @@ -135,7 +137,8 @@ typedef struct { TrapezoidsProcPtr SavedTrapezoids; AddTrapsProcPtr SavedAddTraps; #endif - + EnableDisableFBAccessProcPtr SavedEnableDisableFBAccess; + Bool swappedOut; unsigned disableFbCount; unsigned offScreenCounter; diff --git a/uxa/uxa-render.c b/uxa/uxa-render.c index 94e18a55..b2d32976 100644 --- a/uxa/uxa-render.c +++ b/uxa/uxa-render.c @@ -323,7 +323,7 @@ uxa_try_driver_composite_rects(CARD8 op, int src_off_x, src_off_y, dst_off_x, dst_off_y; PixmapPtr pSrcPix, pDstPix; - if (!uxa_screen->info->prepare_composite) + if (!uxa_screen->info->prepare_composite || uxa_screen->swappedOut) return -1; if (uxa_screen->info->check_composite && @@ -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; |