163 lines
3.8 KiB
C
163 lines
3.8 KiB
C
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/*
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Copyright (c) 1999 - The XFree86 Project Inc.
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Written by Mark Vojkovich
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*/
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#ifdef HAVE_XORG_CONFIG_H
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#include <xorg-config.h>
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#endif
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#include "misc.h"
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#include "xf86.h"
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#include "xf86_OSproc.h"
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#include <X11/X.h>
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#include "scrnintstr.h"
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#include "pixmapstr.h"
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#include "windowstr.h"
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#include "xf86str.h"
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#include "mi.h"
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#include "miline.h"
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#include "xaa.h"
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#include "xaalocal.h"
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#include "xaawrap.h"
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#include "xf86fbman.h"
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#include "servermd.h"
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void
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XAAMoveOutOffscreenPixmaps(ScreenPtr pScreen)
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{
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
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PixmapLinkPtr pLink = infoRec->OffscreenPixmaps;
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XAAPixmapPtr pPriv;
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while(pLink) {
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pPriv = XAA_GET_PIXMAP_PRIVATE(pLink->pPix);
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pLink->area = pPriv->offscreenArea;
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XAAMoveOutOffscreenPixmap(pLink->pPix);
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pLink = pLink->next;
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}
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}
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void
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XAAMoveInOffscreenPixmaps(ScreenPtr pScreen)
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{
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
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PixmapLinkPtr pLink = infoRec->OffscreenPixmaps;
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PixmapPtr pPix, pScreenPix, tmpPix;
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pointer data;
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XAAPixmapPtr pPriv;
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GCPtr pGC;
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FBAreaPtr area;
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pScreenPix = (*pScreen->GetScreenPixmap)(pScreen);
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while(pLink) {
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pPix = pLink->pPix;
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pPriv = XAA_GET_PIXMAP_PRIVATE(pPix);
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area = pLink->area;
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data = pPix->devPrivate.ptr;
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tmpPix = GetScratchPixmapHeader(pScreen,
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pPix->drawable.width, pPix->drawable.height,
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pPix->drawable.depth, pPix->drawable.bitsPerPixel,
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pPix->devKind, data);
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pPriv->freeData = FALSE;
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pPix->drawable.x = area->box.x1;
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pPix->drawable.y = area->box.y1;
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pPix->devKind = pScreenPix->devKind;
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pPix->devPrivate.ptr = pScreenPix->devPrivate.ptr;
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pPix->drawable.bitsPerPixel = infoRec->pScrn->bitsPerPixel;
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pPix->drawable.serialNumber = NEXT_SERIAL_NUMBER;
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if(!tmpPix) {
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pPriv->offscreenArea = area;
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xfree(data);
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pLink = pLink->next;
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continue;
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}
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pGC = GetScratchGC(pPix->drawable.depth, pScreen);
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ValidateGC((DrawablePtr)pPix, pGC);
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(*pGC->ops->CopyArea)((DrawablePtr)tmpPix, (DrawablePtr)pPix, pGC,
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0, 0, pPix->drawable.width, pPix->drawable.height, 0, 0);
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xfree(data);
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tmpPix->devPrivate.ptr = NULL;
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FreeScratchGC(pGC);
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FreeScratchPixmapHeader(tmpPix);
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pPriv->offscreenArea = area;
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pLink->area = NULL;
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pLink = pLink->next;
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}
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}
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void
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XAARemoveAreaCallback(FBAreaPtr area)
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{
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XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(area->pScreen);
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PixmapPtr pPix = (PixmapPtr)area->devPrivate.ptr;
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XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pPix);
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XAAMoveOutOffscreenPixmap(pPix);
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pPriv->flags &= ~OFFSCREEN;
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DELIST_OFFSCREEN_PIXMAP(pPix);
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}
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void
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XAAMoveOutOffscreenPixmap(PixmapPtr pPix)
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{
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ScreenPtr pScreen = pPix->drawable.pScreen;
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XAAPixmapPtr pPriv = XAA_GET_PIXMAP_PRIVATE(pPix);
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int width, height, devKind, bitsPerPixel;
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PixmapPtr tmpPix;
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unsigned char *data;
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GCPtr pGC;
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width = pPix->drawable.width;
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height = pPix->drawable.height;
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bitsPerPixel = pPix->drawable.bitsPerPixel;
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devKind = BitmapBytePad(width * bitsPerPixel);
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if(!(data = xalloc(devKind * height)))
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FatalError("Out of memory\n");
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tmpPix = GetScratchPixmapHeader(pScreen, width, height,
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pPix->drawable.depth, bitsPerPixel, devKind, data);
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if(!tmpPix) {
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xfree(data);
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FatalError("Out of memory\n");
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}
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pGC = GetScratchGC(pPix->drawable.depth, pScreen);
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ValidateGC((DrawablePtr)tmpPix, pGC);
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(*pGC->ops->CopyArea)((DrawablePtr)pPix, (DrawablePtr)tmpPix,
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pGC, 0, 0, width, height, 0, 0);
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FreeScratchGC(pGC);
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FreeScratchPixmapHeader(tmpPix);
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pPix->drawable.x = 0;
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pPix->drawable.y = 0;
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pPix->devKind = devKind;
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pPix->devPrivate.ptr = data;
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pPix->drawable.serialNumber = NEXT_SERIAL_NUMBER;
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pPriv->offscreenArea = NULL;
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pPriv->freeData = TRUE;
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}
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