130 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			130 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
| 
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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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| 
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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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| 
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| #include <X11/X.h>
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| #include "scrnintstr.h"
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| #include "windowstr.h"
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| #include "xf86str.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 "gcstruct.h"
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| #include "pixmapstr.h"
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| #include "mioverlay.h"
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| 
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| #ifdef PANORAMIX
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| #include "panoramiX.h"
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| #include "panoramiXsrv.h"
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| #endif
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| 
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| static void
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| XAACopyWindow8_32(
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|     WindowPtr pWin,
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|     DDXPointRec ptOldOrg,
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|     RegionPtr prgnSrc
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| ){
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|     DDXPointPtr pptSrc, ppt;
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|     RegionRec rgnDst;
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|     BoxPtr pbox;
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|     int dx, dy, nbox;
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|     WindowPtr pwinRoot;
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|     ScreenPtr pScreen = pWin->drawable.pScreen;
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|     XAAInfoRecPtr infoRec = 
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| 	GET_XAAINFORECPTR_FROM_DRAWABLE((&pWin->drawable));
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|     Bool doUnderlay = miOverlayCopyUnderlay(pScreen);
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|     RegionPtr borderClip = &pWin->borderClip;
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|     Bool freeReg = FALSE;
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| 
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|     if (!infoRec->pScrn->vtSema || !infoRec->ScreenToScreenBitBlt ||
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| 	(infoRec->ScreenToScreenBitBltFlags & NO_PLANEMASK)) 
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|     { 
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| 	XAA_SCREEN_PROLOGUE (pScreen, CopyWindow);
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| 	if(infoRec->pScrn->vtSema && infoRec->NeedToSync) {
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| 	    (*infoRec->Sync)(infoRec->pScrn);
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| 	    infoRec->NeedToSync = FALSE;
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| 	}
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|         (*pScreen->CopyWindow) (pWin, ptOldOrg, prgnSrc);
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| 	XAA_SCREEN_EPILOGUE (pScreen, CopyWindow, XAACopyWindow8_32);
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|     	return;
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|     }
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| 
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|     pwinRoot = WindowTable[pScreen->myNum];
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| 
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|     if(doUnderlay)
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| 	freeReg = miOverlayCollectUnderlayRegions(pWin, &borderClip);
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| 
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|     REGION_NULL(pScreen, &rgnDst);
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| 
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|     dx = ptOldOrg.x - pWin->drawable.x;
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|     dy = ptOldOrg.y - pWin->drawable.y;
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|     REGION_TRANSLATE(pScreen, prgnSrc, -dx, -dy);
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|     REGION_INTERSECT(pScreen, &rgnDst, borderClip, prgnSrc);
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| 
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|     pbox = REGION_RECTS(&rgnDst);
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|     nbox = REGION_NUM_RECTS(&rgnDst);
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|     if(!nbox || 
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|       !(pptSrc = (DDXPointPtr )xalloc(nbox * sizeof(DDXPointRec)))) {
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| 	REGION_UNINIT(pScreen, &rgnDst);
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| 	return;
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|     }
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|     ppt = pptSrc;
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| 
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|     while(nbox--) {
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| 	ppt->x = pbox->x1 + dx;
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| 	ppt->y = pbox->y1 + dy;
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| 	ppt++; pbox++;
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|     }
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|     
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|     infoRec->ScratchGC.planemask = doUnderlay ? 0x00ffffff : 0xff000000;
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|     infoRec->ScratchGC.alu = GXcopy;
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| 
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|     XAADoBitBlt((DrawablePtr)pwinRoot, (DrawablePtr)pwinRoot,
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|         		&(infoRec->ScratchGC), &rgnDst, pptSrc);
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| 
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|     xfree(pptSrc);
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|     REGION_UNINIT(pScreen, &rgnDst);
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|     if(freeReg) 
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| 	REGION_DESTROY(pScreen, borderClip);
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| }
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| 
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| static void
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| XAASetColorKey8_32(
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|     ScreenPtr pScreen,
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|     int nbox,
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|     BoxPtr pbox
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| ){
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|     XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
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|     ScrnInfoPtr pScrn = infoRec->pScrn;
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| 
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|     /* I'm counting on writes being clipped away while switched away.
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|        If this isn't going to be true then I need to be wrapping instead. */
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|     if(!infoRec->pScrn->vtSema) return;
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| 
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|     (*infoRec->FillSolidRects)(pScrn, pScrn->colorKey << 24, GXcopy, 
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| 					0xff000000, nbox, pbox);
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|   
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|     SET_SYNC_FLAG(infoRec);
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| }
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| 
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| void
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| XAASetupOverlay8_32Planar(ScreenPtr pScreen)
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| {
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|     XAAInfoRecPtr infoRec = GET_XAAINFORECPTR_FROM_SCREEN(pScreen);
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|     int i;
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| 
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|     pScreen->CopyWindow = XAACopyWindow8_32;
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| 
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|     if(!(infoRec->FillSolidRectsFlags & NO_PLANEMASK))
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| 	miOverlaySetTransFunction(pScreen, XAASetColorKey8_32);
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| 
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|     infoRec->FullPlanemask = ~0;
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|     for(i = 0; i < 32; i++) /* haven't thought about this much */
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| 	infoRec->FullPlanemasks[i] = ~0;
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| }
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