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XFree86 4.3.0.1
This commit is contained in:
Kaleb Keithley
parent
9508a382f8
commit
d568221710
438 changed files with 42562 additions and 37394 deletions
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@ -1,3 +1,4 @@
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/* $XFree86: xc/programs/Xserver/mi/mibitblt.c,v 3.11 2001/12/14 20:00:20 dawes Exp $ */
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/***********************************************************
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Copyright 1987, 1998 The Open Group
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@ -268,19 +269,26 @@ miCopyArea(pSrcDrawable, pDstDrawable,
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* No clever strategy here, we grab a scanline at a time, pull out the
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* bits and then stuff them in a 1 bit deep map.
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*/
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/*
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* This should be replaced with something more general. mi shouldn't have to
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* care about such things as scanline padding et alia.
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*/
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static
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unsigned long *
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miGetPlane(pDraw, planeNum, sx, sy, w, h, result)
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DrawablePtr pDraw;
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int planeNum; /* number of the bitPlane */
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int sx, sy, w, h;
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unsigned long *result;
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MiBits *
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miGetPlane(
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DrawablePtr pDraw,
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int planeNum, /* number of the bitPlane */
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int sx,
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int sy,
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int w,
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int h,
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MiBits *result)
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{
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int i, j, k, width, bitsPerPixel, widthInBytes;
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DDXPointRec pt;
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unsigned long pixel;
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unsigned long bit;
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unsigned char *pCharsOut;
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DDXPointRec pt = {0, 0};
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MiBits pixel;
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MiBits bit;
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unsigned char *pCharsOut = NULL;
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#if BITMAP_SCANLINE_UNIT == 8
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#define OUT_TYPE unsigned char
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@ -296,15 +304,15 @@ miGetPlane(pDraw, planeNum, sx, sy, w, h, result)
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#endif
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OUT_TYPE *pOut;
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int delta;
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int delta = 0;
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sx += pDraw->x;
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sy += pDraw->y;
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widthInBytes = BitmapBytePad(w);
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if(!result)
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result = (unsigned long *)xalloc(h * widthInBytes);
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result = (MiBits *)xalloc(h * widthInBytes);
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if (!result)
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return (unsigned long *)NULL;
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return (MiBits *)NULL;
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bitsPerPixel = pDraw->bitsPerPixel;
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bzero((char *)result, h * widthInBytes);
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pOut = (OUT_TYPE *) result;
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@ -344,11 +352,22 @@ miGetPlane(pDraw, planeNum, sx, sy, w, h, result)
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* Now get the bit and insert into a bitmap in XY format.
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*/
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bit = (pixel >> planeNum) & 1;
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#ifndef XFree86Server
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/* XXX assuming bit order == byte order */
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#if BITMAP_BIT_ORDER == LSBFirst
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bit <<= k;
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#else
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bit <<= ((BITMAP_SCANLINE_UNIT - 1) - k);
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#endif
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#else
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/* XXX assuming byte order == LSBFirst */
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if (screenInfo.bitmapBitOrder == LSBFirst)
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bit <<= k;
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else
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bit <<= ((screenInfo.bitmapScanlineUnit - 1) -
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(k % screenInfo.bitmapScanlineUnit)) +
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((k / screenInfo.bitmapScanlineUnit) *
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screenInfo.bitmapScanlineUnit);
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#endif
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*pOut |= (OUT_TYPE) bit;
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k++;
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@ -380,7 +399,7 @@ miOpqStipDrawable(pDraw, pGC, prgnSrc, pbits, srcx, w, h, dstx, dsty)
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DrawablePtr pDraw;
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GCPtr pGC;
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RegionPtr prgnSrc;
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unsigned long *pbits;
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MiBits *pbits;
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int srcx, w, h, dstx, dsty;
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{
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int oldfill, i;
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@ -537,7 +556,7 @@ miCopyPlane(pSrcDrawable, pDstDrawable,
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int dstx, dsty;
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unsigned long bitPlane;
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{
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unsigned long *ptile;
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MiBits *ptile;
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BoxRec box;
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RegionPtr prgnSrc, prgnExposed;
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@ -589,7 +608,7 @@ miCopyPlane(pSrcDrawable, pDstDrawable,
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ptile = miGetPlane(pSrcDrawable, ffs(bitPlane) - 1,
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box.x1, box.y1,
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box.x2 - box.x1, box.y2 - box.y1,
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(unsigned long *) NULL);
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(MiBits *) NULL);
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if (ptile)
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{
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miOpqStipDrawable(pDstDrawable, pGC, prgnSrc, ptile, 0,
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@ -630,10 +649,10 @@ miGetImage(pDraw, sx, sy, w, h, format, planeMask, pDst)
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{
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unsigned char depth;
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int i, linelength, width, srcx, srcy;
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DDXPointRec pt;
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DDXPointRec pt = {0, 0};
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XID gcv[2];
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PixmapPtr pPixmap = (PixmapPtr)NULL;
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GCPtr pGC;
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GCPtr pGC = NULL;
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depth = pDraw->depth;
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if(format == ZPixmap)
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@ -697,11 +716,10 @@ miGetImage(pDraw, sx, sy, w, h, format, planeMask, pDst)
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else
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{
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(void) miGetPlane(pDraw, ffs(planeMask) - 1, sx, sy, w, h,
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(unsigned long *)pDst);
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(MiBits *)pDst);
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}
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}
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/* MIPUTIMAGE -- public entry for the PutImage request
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* Here we benefit from knowing the format of the bits pointed to by pImage,
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* even if we don't know how pDraw represents them.
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@ -752,7 +770,7 @@ miPutImage(pDraw, pGC, depth, x, y, w, h, leftPad, format, pImage)
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box.y2 = h;
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prgnSrc = REGION_CREATE(pGC->pScreen, &box, 1);
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miOpqStipDrawable(pDraw, pGC, prgnSrc, (unsigned long *) pImage,
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miOpqStipDrawable(pDraw, pGC, prgnSrc, (MiBits *) pImage,
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leftPad, w, h, x, y);
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REGION_DESTROY(pGC->pScreen, prgnSrc);
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break;
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@ -782,6 +800,7 @@ miPutImage(pDraw, pGC, depth, x, y, w, h, leftPad, format, pImage)
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gcv[1] = (XID)oldFg;
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gcv[2] = (XID)oldBg;
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DoChangeGC(pGC, GCPlaneMask | GCForeground | GCBackground, gcv, 0);
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ValidateGC(pDraw, pGC);
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break;
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case ZPixmap:
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