diff options
Diffstat (limited to 'xorg-server/hw/xfree86/xaa/xaaInit.c')
| -rw-r--r-- | xorg-server/hw/xfree86/xaa/xaaInit.c | 635 |
1 files changed, 0 insertions, 635 deletions
diff --git a/xorg-server/hw/xfree86/xaa/xaaInit.c b/xorg-server/hw/xfree86/xaa/xaaInit.c deleted file mode 100644 index f146f3adf..000000000 --- a/xorg-server/hw/xfree86/xaa/xaaInit.c +++ /dev/null @@ -1,635 +0,0 @@ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include "misc.h" -#include "xf86.h" -#include "xf86_OSproc.h" - -#include <X11/X.h> -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "windowstr.h" -#include "xf86str.h" -#include "mi.h" -#include "miline.h" -#include "xaa.h" -#include "xaalocal.h" -#include "xaawrap.h" -#include "xf86fbman.h" -#include "servermd.h" -#ifdef COMPOSITE -#include "cw.h" -#endif - -#define MAX_PREALLOC_MEM 65536 /* MUST be >= 1024 */ - -#define MIN_OFFPIX_SIZE (320*200) - -static Bool XAACloseScreen(ScreenPtr pScreen); -static void XAAGetImage(DrawablePtr pDrawable, int sx, int sy, int w, int h, - unsigned int format, unsigned long planemask, - char *pdstLine); -static void XAAGetSpans(DrawablePtr pDrawable, int wMax, DDXPointPtr ppt, - int *pwidth, int nspans, char *pdstStart); -static PixmapPtr XAACreatePixmap(ScreenPtr pScreen, int w, int h, int depth, - unsigned usage_hint); -static Bool XAADestroyPixmap(PixmapPtr pPixmap); -static Bool XAAEnterVT(ScrnInfoPtr pScrn); -static void XAALeaveVT(ScrnInfoPtr pScrn); -static int XAASetDGAMode(ScrnInfoPtr pScrn, int num, DGADevicePtr devRet); -static void XAAEnableDisableFBAccess(ScrnInfoPtr pScrn, Bool enable); -static Bool XAAChangeWindowAttributes(WindowPtr pWin, unsigned long mask); - -static DevPrivateKeyRec XAAScreenKeyRec; - -#define XAAScreenKey (&XAAScreenKeyRec) -static DevPrivateKeyRec XAAGCKeyRec; - -#define XAAGCKey (&XAAGCKeyRec) -static DevPrivateKeyRec XAAPixmapKeyRec; - -#define XAAPixmapKey (&XAAPixmapKeyRec) - -DevPrivateKey -XAAGetScreenKey(void) -{ - return XAAScreenKey; -} - -DevPrivateKey -XAAGetGCKey(void) -{ - return XAAGCKey; -} - -DevPrivateKey -XAAGetPixmapKey(void) -{ - return XAAPixmapKey; -} - -/* temp kludge */ -static Bool SwitchedOut = FALSE; - -XAAInfoRecPtr -XAACreateInfoRec(void) -{ - XAAInfoRecPtr infoRec; - - infoRec = calloc(1, sizeof(XAAInfoRec)); - if (infoRec) - infoRec->CachePixelGranularity = -1; - - return infoRec; -} - -void -XAADestroyInfoRec(XAAInfoRecPtr infoRec) -{ - if (!infoRec) - return; - - if (infoRec->ClosePixmapCache) - (*infoRec->ClosePixmapCache) (xf86ScrnToScreen(infoRec->pScrn)); - - free(infoRec->PreAllocMem); - - free(infoRec->PixmapCachePrivate); - - free(infoRec); -} - -Bool -XAAInit(ScreenPtr pScreen, XAAInfoRecPtr infoRec) -{ - ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); - XAAScreenPtr pScreenPriv; - int i; - PictureScreenPtr ps = GetPictureScreenIfSet(pScreen); - - /* Return successfully if no acceleration wanted */ - if (!infoRec) - return TRUE; - - if (!dixRegisterPrivateKey(&XAAGCKeyRec, PRIVATE_GC, sizeof(XAAGCRec))) - return FALSE; - - if (!dixRegisterPrivateKey - (&XAAPixmapKeyRec, PRIVATE_PIXMAP, sizeof(XAAPixmapRec))) - return FALSE; - - if (!dixRegisterPrivateKey(&XAAScreenKeyRec, PRIVATE_SCREEN, 0)) - return FALSE; - - if (!(pScreenPriv = malloc(sizeof(XAAScreenRec)))) - return FALSE; - - dixSetPrivate(&pScreen->devPrivates, XAAScreenKey, pScreenPriv); - - if (!xf86FBManagerRunning(pScreen)) - infoRec->Flags &= ~(PIXMAP_CACHE | OFFSCREEN_PIXMAPS); - if (!(infoRec->Flags & LINEAR_FRAMEBUFFER)) - infoRec->Flags &= ~OFFSCREEN_PIXMAPS; - - if (!infoRec->FullPlanemask) { /* for backwards compatibility */ - infoRec->FullPlanemask = (1 << pScrn->depth) - 1; - infoRec->FullPlanemasks[pScrn->depth - 1] = infoRec->FullPlanemask; - } - - for (i = 0; i < 32; i++) { - if (!infoRec->FullPlanemasks[i]) /* keep any set by caller */ - infoRec->FullPlanemasks[i] = (1 << (i + 1)) - 1; - } - - if (!XAAInitAccel(pScreen, infoRec)) - return FALSE; - pScreenPriv->AccelInfoRec = infoRec; - infoRec->ScratchGC.pScreen = pScreen; - - if (!infoRec->GetImage) - infoRec->GetImage = XAAGetImage; - if (!infoRec->GetSpans) - infoRec->GetSpans = XAAGetSpans; - if (!infoRec->CopyWindow) - infoRec->CopyWindow = XAACopyWindow; - - pScreenPriv->CreateGC = pScreen->CreateGC; - pScreen->CreateGC = XAACreateGC; - pScreenPriv->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = XAACloseScreen; - pScreenPriv->GetImage = pScreen->GetImage; - pScreen->GetImage = infoRec->GetImage; - pScreenPriv->GetSpans = pScreen->GetSpans; - pScreen->GetSpans = infoRec->GetSpans; - pScreenPriv->CopyWindow = pScreen->CopyWindow; - pScreen->CopyWindow = infoRec->CopyWindow; - pScreenPriv->CreatePixmap = pScreen->CreatePixmap; - pScreen->CreatePixmap = XAACreatePixmap; - pScreenPriv->DestroyPixmap = pScreen->DestroyPixmap; - pScreen->DestroyPixmap = XAADestroyPixmap; - pScreenPriv->ChangeWindowAttributes = pScreen->ChangeWindowAttributes; - pScreen->ChangeWindowAttributes = XAAChangeWindowAttributes; - - pScreenPriv->EnterVT = pScrn->EnterVT; - pScrn->EnterVT = XAAEnterVT; - pScreenPriv->LeaveVT = pScrn->LeaveVT; - pScrn->LeaveVT = XAALeaveVT; - pScreenPriv->SetDGAMode = pScrn->SetDGAMode; - pScrn->SetDGAMode = XAASetDGAMode; - pScreenPriv->EnableDisableFBAccess = pScrn->EnableDisableFBAccess; - pScrn->EnableDisableFBAccess = XAAEnableDisableFBAccess; - - pScreenPriv->WindowExposures = pScreen->WindowExposures; - if (ps) { - pScreenPriv->Composite = ps->Composite; - ps->Composite = XAAComposite; - pScreenPriv->Glyphs = ps->Glyphs; - ps->Glyphs = XAAGlyphs; - } - if (pScrn->overlayFlags & OVERLAY_8_32_PLANAR) - XAASetupOverlay8_32Planar(pScreen); - - infoRec->PreAllocMem = malloc(MAX_PREALLOC_MEM); - if (infoRec->PreAllocMem) - infoRec->PreAllocSize = MAX_PREALLOC_MEM; - - if (infoRec->Flags & PIXMAP_CACHE) - xf86RegisterFreeBoxCallback(pScreen, infoRec->InitPixmapCache, - (pointer) infoRec); - - if (infoRec->Flags & MICROSOFT_ZERO_LINE_BIAS) - miSetZeroLineBias(pScreen, OCTANT1 | OCTANT2 | OCTANT3 | OCTANT4); - -#ifdef COMPOSITE - /* Initialize the composite wrapper. This needs to happen after the - * wrapping above (so it comes before us), but before all other extensions, - * so it doesn't confuse them. (particularly damage). - */ - miInitializeCompositeWrapper(pScreen); -#endif - - return TRUE; -} - -static Bool -XAACloseScreen(ScreenPtr pScreen) -{ - ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); - XAAScreenPtr pScreenPriv = - (XAAScreenPtr) dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); - - pScrn->EnterVT = pScreenPriv->EnterVT; - pScrn->LeaveVT = pScreenPriv->LeaveVT; - pScrn->EnableDisableFBAccess = pScreenPriv->EnableDisableFBAccess; - - pScreen->CreateGC = pScreenPriv->CreateGC; - pScreen->CloseScreen = pScreenPriv->CloseScreen; - pScreen->GetImage = pScreenPriv->GetImage; - pScreen->GetSpans = pScreenPriv->GetSpans; - pScreen->CopyWindow = pScreenPriv->CopyWindow; - pScreen->WindowExposures = pScreenPriv->WindowExposures; - pScreen->CreatePixmap = pScreenPriv->CreatePixmap; - pScreen->DestroyPixmap = pScreenPriv->DestroyPixmap; - pScreen->ChangeWindowAttributes = pScreenPriv->ChangeWindowAttributes; - - /* We leave it up to the client to free the XAAInfoRec */ - - free((pointer) pScreenPriv); - - return (*pScreen->CloseScreen) (pScreen); -} - -static void -XAAGetImage(DrawablePtr pDraw, - int sx, int sy, int w, int h, - unsigned int format, unsigned long planemask, char *pdstLine) -{ - ScreenPtr pScreen = pDraw->pScreen; - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - ScrnInfoPtr pScrn = infoRec->pScrn; - - if (pScrn->vtSema && - ((pDraw->type == DRAWABLE_WINDOW) || IS_OFFSCREEN_PIXMAP(pDraw))) { - if (infoRec->ReadPixmap && (format == ZPixmap) && - ((planemask & infoRec->FullPlanemasks[pDraw->depth - 1]) == - infoRec->FullPlanemasks[pDraw->depth - 1]) && - (pDraw->bitsPerPixel == BitsPerPixel(pDraw->depth))) { - (*infoRec->ReadPixmap) (pScrn, - sx + pDraw->x, sy + pDraw->y, w, h, - (unsigned char *) pdstLine, - PixmapBytePad(w, pDraw->depth), - pDraw->bitsPerPixel, pDraw->depth); - return; - } - SYNC_CHECK(pDraw); - } - - XAA_SCREEN_PROLOGUE(pScreen, GetImage); - (*pScreen->GetImage) (pDraw, sx, sy, w, h, format, planemask, pdstLine); - XAA_SCREEN_EPILOGUE(pScreen, GetImage, XAAGetImage); -} - -static void -XAAGetSpans(DrawablePtr pDraw, - int wMax, DDXPointPtr ppt, int *pwidth, int nspans, char *pdstStart) -{ - ScreenPtr pScreen = pDraw->pScreen; - - XAA_SCREEN_PROLOGUE(pScreen, GetSpans); - if (xf86ScreenToScrn(pScreen)->vtSema && - ((pDraw->type == DRAWABLE_WINDOW) || IS_OFFSCREEN_PIXMAP(pDraw))) { - SYNC_CHECK(pDraw); - } - (*pScreen->GetSpans) (pDraw, wMax, ppt, pwidth, nspans, pdstStart); - XAA_SCREEN_EPILOGUE(pScreen, GetSpans, XAAGetSpans); -} - -static int -XAAPixmapBPP(ScreenPtr pScreen, int depth) -{ - PixmapPtr pPix; - int bpp; - DestroyPixmapProcPtr destroyPixmap; - - XAA_SCREEN_PROLOGUE(pScreen, CreatePixmap); - pPix = (*pScreen->CreatePixmap) (pScreen, 1, 1, depth, - CREATE_PIXMAP_USAGE_SCRATCH); - XAA_SCREEN_EPILOGUE(pScreen, CreatePixmap, XAACreatePixmap); - if (!pPix) - return 0; - bpp = pPix->drawable.bitsPerPixel; - destroyPixmap = pScreen->DestroyPixmap; - XAA_SCREEN_PROLOGUE(pScreen, DestroyPixmap); - (*pScreen->DestroyPixmap) (pPix); - XAA_SCREEN_EPILOGUE(pScreen, DestroyPixmap, destroyPixmap); - return bpp; -} - -static void -XAAInitializeOffscreenDepths(ScreenPtr pScreen) -{ - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); - int d, dep; - - infoRec->offscreenDepthsInitialized = TRUE; - infoRec->offscreenDepths = 0; - if (infoRec->Flags & OFFSCREEN_PIXMAPS) { - for (d = 0; d < pScreen->numDepths; d++) { - dep = pScreen->allowedDepths[d].depth; - if (XAAPixmapBPP(pScreen, dep) == pScrn->bitsPerPixel) - infoRec->offscreenDepths |= (1 << (dep - 1)); - } - } -} - -static PixmapPtr -XAACreatePixmap(ScreenPtr pScreen, int w, int h, int depth, unsigned usage_hint) -{ - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); - XAAPixmapPtr pPriv; - PixmapPtr pPix = NULL; - int size = w * h; - - if (w > 32767 || h > 32767) - return NullPixmap; - - if (!infoRec->offscreenDepthsInitialized) - XAAInitializeOffscreenDepths(pScreen); - - if (pScrn->vtSema && - (usage_hint != CREATE_PIXMAP_USAGE_GLYPH_PICTURE) && - (infoRec->offscreenDepths & (1 << (depth - 1))) && - (size >= MIN_OFFPIX_SIZE) && !SwitchedOut && - (!infoRec->maxOffPixWidth || (w <= infoRec->maxOffPixWidth)) && - (!infoRec->maxOffPixHeight || (h <= infoRec->maxOffPixHeight))) { - PixmapLinkPtr pLink; - PixmapPtr pScreenPix; - FBAreaPtr area; - int gran = 0; - - switch (pScrn->bitsPerPixel) { - case 24: - case 8: - gran = 4; - break; - case 16: - gran = 2; - break; - case 32: - gran = 1; - break; - default: - break; - } - - if (BITMAP_SCANLINE_PAD == 64) - gran *= 2; - - if (!(area = xf86AllocateOffscreenArea(pScreen, w, h, gran, 0, - XAARemoveAreaCallback, NULL))) { - goto BAILOUT; - } - - if (!(pLink = malloc(sizeof(PixmapLink)))) { - xf86FreeOffscreenArea(area); - goto BAILOUT; - } - - XAA_SCREEN_PROLOGUE(pScreen, CreatePixmap); - pPix = (*pScreen->CreatePixmap) (pScreen, 0, 0, depth, usage_hint); - XAA_SCREEN_EPILOGUE(pScreen, CreatePixmap, XAACreatePixmap); - - if (!pPix) { - free(pLink); - xf86FreeOffscreenArea(area); - goto BAILOUT; - } - - pScreenPix = (*pScreen->GetScreenPixmap) (pScreen); - - pPriv = XAA_GET_PIXMAP_PRIVATE(pPix); - pPix->drawable.x = area->box.x1; - pPix->drawable.y = area->box.y1; - pPix->drawable.width = w; - pPix->drawable.height = h; - pPix->drawable.bitsPerPixel = pScrn->bitsPerPixel; - pPix->devKind = pScreenPix->devKind; - pPix->devPrivate.ptr = pScreenPix->devPrivate.ptr; - area->devPrivate.ptr = pPix; - - pPriv->flags = OFFSCREEN; - pPriv->offscreenArea = area; - pPriv->freeData = FALSE; - - pLink->next = infoRec->OffscreenPixmaps; - pLink->pPix = pPix; - infoRec->OffscreenPixmaps = pLink; - return pPix; - } - BAILOUT: - XAA_SCREEN_PROLOGUE(pScreen, CreatePixmap); - pPix = (*pScreen->CreatePixmap) (pScreen, w, h, depth, usage_hint); - XAA_SCREEN_EPILOGUE(pScreen, CreatePixmap, XAACreatePixmap); - - if (pPix) { - pPriv = XAA_GET_PIXMAP_PRIVATE(pPix); - pPriv->flags = 0; - pPriv->offscreenArea = NULL; - pPriv->freeData = FALSE; - if (!w || !h) /* either scratch or shared memory */ - pPriv->flags |= SHARED_PIXMAP; - } - - return pPix; -} - -static Bool -XAADestroyPixmap(PixmapPtr pPix) -{ - ScreenPtr pScreen = pPix->drawable.pScreen; - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pPix); - Bool ret; - - if (pPix->refcnt == 1) { - if (pPriv->flags & OFFSCREEN) { - if (pPriv->flags & DGA_PIXMAP) - free(pPriv->offscreenArea); - else { - FBAreaPtr area = pPriv->offscreenArea; - PixmapLinkPtr pLink = infoRec->OffscreenPixmaps; - PixmapLinkPtr prev = NULL; - - while (pLink->pPix != pPix) { - prev = pLink; - pLink = pLink->next; - } - - if (prev) - prev->next = pLink->next; - else - infoRec->OffscreenPixmaps = pLink->next; - - if (!area) - area = pLink->area; - - xf86FreeOffscreenArea(area); - pPriv->offscreenArea = NULL; - free(pLink); - } - } - - if (pPriv->freeData) { /* pixmaps that were once in video ram */ - free(pPix->devPrivate.ptr); - pPix->devPrivate.ptr = NULL; - } - } - - XAA_SCREEN_PROLOGUE(pScreen, DestroyPixmap); - ret = (*pScreen->DestroyPixmap) (pPix); - XAA_SCREEN_EPILOGUE(pScreen, DestroyPixmap, XAADestroyPixmap); - - return ret; -} - -static Bool -XAAChangeWindowAttributes(WindowPtr pWin, unsigned long mask) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - Bool ret; - - XAA_SCREEN_PROLOGUE(pScreen, ChangeWindowAttributes); - ret = (*pScreen->ChangeWindowAttributes) (pWin, mask); - XAA_SCREEN_EPILOGUE(pScreen, ChangeWindowAttributes, - XAAChangeWindowAttributes); - - /* we have to assume that shared memory pixmaps are dirty - because we can't wrap operations on them */ - - if ((mask & CWBackPixmap) && (pWin->backgroundState == BackgroundPixmap) && - PIXMAP_IS_SHARED(pWin->background.pixmap)) { - XAAPixmapPtr pPixPriv = XAA_GET_PIXMAP_PRIVATE(pWin->background.pixmap); - - pPixPriv->flags |= DIRTY; - } - if ((mask & CWBorderPixmap) && !(pWin->borderIsPixel) && - PIXMAP_IS_SHARED(pWin->border.pixmap)) { - XAAPixmapPtr pPixPriv = XAA_GET_PIXMAP_PRIVATE(pWin->border.pixmap); - - pPixPriv->flags |= DIRTY; - } - - return ret; -} - -/* These two aren't really needed for anything */ - -static Bool -XAAEnterVT(ScrnInfoPtr pScrn) -{ - Bool ret; - ScreenPtr pScreen = xf86ScrnToScreen(pScrn); - XAAScreenPtr pScreenPriv = - (XAAScreenPtr) dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); - - pScrn->EnterVT = pScreenPriv->EnterVT; - ret = ((*pScreenPriv->EnterVT) (pScrn)); - pScreenPriv->EnterVT = pScrn->EnterVT; - pScrn->EnterVT = XAAEnterVT; - return ret; -} - -static void -XAALeaveVT(ScrnInfoPtr pScrn) -{ - ScreenPtr pScreen = xf86ScrnToScreen(pScrn); - XAAScreenPtr pScreenPriv = - (XAAScreenPtr) dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); - XAAInfoRecPtr infoRec = pScreenPriv->AccelInfoRec; - - if (infoRec->NeedToSync) { - (*infoRec->Sync) (infoRec->pScrn); - infoRec->NeedToSync = FALSE; - } - - pScrn->LeaveVT = pScreenPriv->LeaveVT; - (*pScreenPriv->LeaveVT) (pScrn); - pScreenPriv->LeaveVT = pScrn->LeaveVT; - pScrn->LeaveVT = XAALeaveVT; -} - -typedef struct { - Bool UsingPixmapCache; - Bool CanDoColor8x8; - Bool CanDoMono8x8; -} SavedCacheState, *SavedCacheStatePtr; - -static int -XAASetDGAMode(ScrnInfoPtr pScrn, int num, DGADevicePtr devRet) -{ - ScreenPtr pScreen = xf86ScrnToScreen(pScrn); - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - XAAScreenPtr pScreenPriv = - (XAAScreenPtr) dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); - int ret; - - if (!num && infoRec->dgaSaves) { /* restore old pixmap cache state */ - SavedCacheStatePtr state = (SavedCacheStatePtr) infoRec->dgaSaves; - - infoRec->UsingPixmapCache = state->UsingPixmapCache; - infoRec->CanDoColor8x8 = state->CanDoColor8x8; - infoRec->CanDoMono8x8 = state->CanDoMono8x8; - free(infoRec->dgaSaves); - infoRec->dgaSaves = NULL; - } - - ret = (*pScreenPriv->SetDGAMode) (pScrn, num, devRet); - if (ret != Success) - return ret; - - if (num && devRet->pPix) { /* accelerate this pixmap */ - XAAPixmapPtr pixPriv = XAA_GET_PIXMAP_PRIVATE(devRet->pPix); - FBAreaPtr area; - - if ((area = malloc(sizeof(FBArea)))) { - area->pScreen = pScreen; - area->box.x1 = 0; - area->box.x2 = 0; - area->box.y1 = devRet->mode->pixmapWidth; - area->box.y2 = devRet->mode->pixmapHeight; - area->granularity = 0; - area->MoveAreaCallback = 0; - area->RemoveAreaCallback = 0; - area->devPrivate.ptr = 0; - - pixPriv->flags |= OFFSCREEN | DGA_PIXMAP; - pixPriv->offscreenArea = area; - - if (!infoRec->dgaSaves) { /* save pixmap cache state */ - SavedCacheStatePtr state = malloc(sizeof(SavedCacheState)); - - state->UsingPixmapCache = infoRec->UsingPixmapCache; - state->CanDoColor8x8 = infoRec->CanDoColor8x8; - state->CanDoMono8x8 = infoRec->CanDoMono8x8; - infoRec->dgaSaves = (char *) state; - - infoRec->UsingPixmapCache = FALSE; - if (infoRec->PixmapCacheFlags & CACHE_MONO_8x8) - infoRec->CanDoMono8x8 = FALSE; - if (infoRec->PixmapCacheFlags & CACHE_COLOR_8x8) - infoRec->CanDoColor8x8 = FALSE; - } - } - } - - return ret; -} - -static void -XAAEnableDisableFBAccess(ScrnInfoPtr pScrn, Bool enable) -{ - ScreenPtr pScreen = xf86ScrnToScreen(pScrn); - XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen); - XAAScreenPtr pScreenPriv = - (XAAScreenPtr) dixLookupPrivate(&pScreen->devPrivates, XAAScreenKey); - - if (!enable) { - if ((infoRec->Flags & OFFSCREEN_PIXMAPS) && (infoRec->OffscreenPixmaps)) - XAAMoveOutOffscreenPixmaps(pScreen); - if (infoRec->Flags & PIXMAP_CACHE) - XAAInvalidatePixmapCache(pScreen); - SwitchedOut = TRUE; - } - - (*pScreenPriv->EnableDisableFBAccess) (pScrn, enable); - - if (enable) { - if ((infoRec->Flags & OFFSCREEN_PIXMAPS) && (infoRec->OffscreenPixmaps)) - XAAMoveInOffscreenPixmaps(pScreen); - SwitchedOut = FALSE; - } -} |