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      1 
      2 #ifdef HAVE_XORG_CONFIG_H
      3 #include <xorg-config.h>
      4 #endif
      5 
      6 #include "misc.h"
      7 #include "xf86.h"
      8 #include "xf86_OSproc.h"
      9 
     10 #include <X11/X.h>
     11 #include "scrnintstr.h"
     12 #include "windowstr.h"
     13 #include "xf86str.h"
     14 #include "xaa.h"
     15 #include "xaalocal.h"
     16 #include "xaawrap.h"
     17 #include "gcstruct.h"
     18 #include "pixmapstr.h"
     19 #include "mioverlay.h"
     20 
     21 #ifdef PANORAMIX
     22 #include "panoramiX.h"
     23 #include "panoramiXsrv.h"
     24 #endif
     25 
     26 static void
     27 XAACopyWindow8_32(
     28     WindowPtr pWin,
     29     DDXPointRec ptOldOrg,
     30     RegionPtr prgnSrc
     31 ){
     32     DDXPointPtr pptSrc, ppt;
     33     RegionRec rgnDst;
     34     BoxPtr pbox;
     35     int dx, dy, nbox;
     36     WindowPtr pwinRoot;
     37     ScreenPtr pScreen = pWin->drawable.pScreen;
     38     XAAInfoRecPtr infoRec =
     39 	GET_XAAINFORECPTR_FROM_DRAWABLE((&pWin->drawable));
     40     Bool doUnderlay = miOverlayCopyUnderlay(pScreen);
     41     RegionPtr borderClip = &pWin->borderClip;
     42     Bool freeReg = FALSE;
     43 
     44     if (!infoRec->pScrn->vtSema || !infoRec->ScreenToScreenBitBlt ||
     45 	(infoRec->ScreenToScreenBitBltFlags & NO_PLANEMASK))
     46     {
     47 	XAA_SCREEN_PROLOGUE (pScreen, CopyWindow);
     48 	if(infoRec->pScrn->vtSema && infoRec->NeedToSync) {
     49 	    (*infoRec->Sync)(infoRec->pScrn);
     50 	    infoRec->NeedToSync = FALSE;
     51 	}
     52         (*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc);
     53 	XAA_SCREEN_EPILOGUE (pScreen, CopyWindow, XAACopyWindow8_32);
     54     	return;
     55     }
     56 
     57     pwinRoot = pScreen->root;
     58 
     59     if(doUnderlay)
     60 	freeReg = miOverlayCollectUnderlayRegions(pWin, &borderClip);
     61 
     62     RegionNull(&rgnDst);
     63 
     64     dx = ptOldOrg.x - pWin->drawable.x;
     65     dy = ptOldOrg.y - pWin->drawable.y;
     66     RegionTranslate(prgnSrc, -dx, -dy);
     67     RegionIntersect(&rgnDst, borderClip, prgnSrc);
     68 
     69     pbox = RegionRects(&rgnDst);
     70     nbox = RegionNumRects(&rgnDst);
     71     if(!nbox ||
     72       !(pptSrc = (DDXPointPtr )malloc(nbox * sizeof(DDXPointRec)))) {
     73 	RegionUninit(&rgnDst);
     74 	return;
     75     }
     76     ppt = pptSrc;
     77 
     78     while(nbox--) {
     79 	ppt->x = pbox->x1 + dx;
     80 	ppt->y = pbox->y1 + dy;
     81 	ppt++; pbox++;
     82     }
     83 
     84     infoRec->ScratchGC.planemask = doUnderlay ? 0x00ffffff : 0xff000000;
     85     infoRec->ScratchGC.alu = GXcopy;
     86 
     87     XAADoBitBlt((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot,
     88         		&(infoRec->ScratchGC), &rgnDst, pptSrc);
     89 
     90     free(pptSrc);
     91     RegionUninit(&rgnDst);
     92     if(freeReg)
     93 	RegionDestroy(borderClip);
     94 }
     95 
     96 static void
     97 XAASetColorKey8_32(
     98     ScreenPtr pScreen,
     99     int nbox,
    100     BoxPtr pbox
    101 ){
    102     XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
    103     ScrnInfoPtr pScrn = infoRec->pScrn;
    104 
    105     /* I'm counting on writes being clipped away while switched away.
    106        If this isn't going to be true then I need to be wrapping instead. */
    107     if(!infoRec->pScrn->vtSema) return;
    108 
    109     (*infoRec->FillSolidRects)(pScrn, pScrn->colorKey << 24, GXcopy,
    110 					0xff000000, nbox, pbox);
    111 
    112     SET_SYNC_FLAG(infoRec);
    113 }
    114 
    115 void
    116 XAASetupOverlay8_32Planar(ScreenPtr pScreen)
    117 {
    118     XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
    119     int i;
    120 
    121     pScreen->CopyWindow = XAACopyWindow8_32;
    122 
    123     if(!(infoRec->FillSolidRectsFlags & NO_PLANEMASK))
    124 	miOverlaySetTransFunction(pScreen, XAASetColorKey8_32);
    125 
    126     infoRec->FullPlanemask = ~0;
    127     for(i = 0; i < 32; i++) /* haven't thought about this much */
    128 	infoRec->FullPlanemasks[i] = ~0;
    129 }
    130