Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 272 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/iplan2p4/ipltile32.c b/nx-X11/programs/Xserver/iplan2p4/ipltile32.c
new file mode 100644
index 000000000..06be5a2e8
--- /dev/null
+++ b/nx-X11/programs/Xserver/iplan2p4/ipltile32.c
@@ -0,0 +1,272 @@
+/* $XFree86: xc/programs/Xserver/iplan2p4/ipltile32.c,v 3.0 1996/08/18 01:55:10 dawes Exp $ */
+/*
+ * Fill 32 bit tiled rectangles.  Used by both PolyFillRect and PaintWindow.
+ * no depth dependencies.
+ */
+
+/*
+
+Copyright (c) 1989  X Consortium
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of the X Consortium shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from the X Consortium.
+*/
+
+/* $XConsortium: ipltile32.c,v 1.8 94/04/17 20:29:05 dpw Exp $ */
+
+/* Modified nov 94 by Martin Schaller (Martin_Schaller@maus.r.de) for use with
+interleaved planes */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xmd.h>
+#include "servermd.h"
+#include "gcstruct.h"
+#include "window.h"
+#include "pixmapstr.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+
+#include "ipl.h"
+
+#include "mi.h"
+#include "mispans.h"
+
+#include "iplmskbits.h"
+#include "iplmergerop.h"
+
+#define STORE(p)    INTER_MROP_PREBUILT_SOLID(srcpix, p, p)
+
+#define Expand(left,right) {\
+    while (h--)	{ \
+	INTER_COPY(psrc+srcy*INTER_PLANES, srcpix); \
+	INTER_MROP_PREBUILD(srcpix); \
+	++srcy; \
+	if (srcy == tileHeight) \
+	    srcy = 0; \
+	left \
+	ngw = ngwMiddle; \
+	while (ngw--) \
+	{ \
+	    STORE(p); \
+	    INTER_NEXT_GROUP(p); \
+	} \
+	right \
+	p += ngwExtra; \
+    } \
+}
+
+void
+INTER_MROP_NAME(iplFillRectTile32) (pDrawable, pGC, nBox, pBox)
+    DrawablePtr	    pDrawable;
+    GCPtr	    pGC;
+    int		    nBox;	/* number of boxes to fill */
+    BoxPtr 	    pBox;	/* pointer to list of boxes to fill */
+{
+    INTER_DECLAREGP(srcpix);
+    INTER_DECLAREG(*psrc);	/* pointer to bits in tile, if needed */
+    int tileHeight;	/* height of the tile */
+
+    int ngwDst;		/* width in longwords of the dest pixmap */
+    int w;		/* width of current box */
+    register int h;	/* height of current box */
+    INTER_DECLAREG(startmask);
+    INTER_DECLAREG(endmask); /* masks for reggedy bits at either end of line */
+    int ngwMiddle;	/* number of longwords between sides of boxes */
+    int ngwExtra;	/* to get from right of box to left of next span */
+    register int ngw;	/* loop version of ngwMiddle */
+    INTER_DECLAREG(*p);	/* pointer to bits we're writing */
+    int y;		/* current scan line */
+    int srcy;		/* current tile position */
+
+    INTER_DECLAREG(*pbits); /* pointer to start of pixmap */
+    PixmapPtr	    tile;	/* rotated, expanded tile */
+    INTER_MROP_DECLARE_REG()
+    INTER_MROP_PREBUILT_DECLARE()
+
+    tile = pGC->pRotatedPixmap;
+    tileHeight = tile->drawable.height;
+    psrc = (unsigned short *)tile->devPrivate.ptr;
+
+    INTER_MROP_INITIALIZE(pGC->alu, pGC->planemask);
+
+    iplGetGroupWidthAndPointer (pDrawable, ngwDst, pbits)
+
+    while (nBox--)
+    {
+	w = pBox->x2 - pBox->x1;
+	h = pBox->y2 - pBox->y1;
+	y = pBox->y1;
+	p = pbits + (y * ngwDst) + (pBox->x1 >> INTER_PGSH) * INTER_PLANES;
+	srcy = y % tileHeight;
+
+	if ( ((pBox->x1 & INTER_PIM) + w) <= INTER_PPG)
+	{
+	    INTER_maskpartialbits(pBox->x1, w, startmask);
+	    ngwExtra = ngwDst;
+	    while (h--)
+	    {
+		INTER_COPY(psrc+srcy*INTER_PLANES, srcpix);
+		INTER_MROP_PREBUILD(srcpix);
+		++srcy;
+		if (srcy == tileHeight)
+		    srcy = 0;
+		INTER_MROP_PREBUILT_MASK(srcpix, p, startmask, p);
+		p += ngwExtra;
+	    }
+	}
+	else
+	{
+	    INTER_maskbits(pBox->x1, w, startmask, endmask, ngwMiddle);
+	    ngwExtra = ngwDst - ngwMiddle * INTER_PLANES;
+
+	    if (startmask)
+	    {
+		ngwExtra -= INTER_PLANES;
+		if (endmask)
+		{
+		    Expand(
+		    INTER_MROP_PREBUILT_MASK(srcpix, p, startmask, p);
+		    INTER_NEXT_GROUP(p);,
+		    INTER_MROP_PREBUILT_MASK(srcpix, p, endmask, p));
+		}
+		else
+		{
+		    Expand(
+		    INTER_MROP_PREBUILT_MASK(srcpix, p, startmask, p);
+		    INTER_NEXT_GROUP(p);,
+			   ;)
+		}
+	    }
+	    else
+	    {
+		if (endmask)
+		{
+		    Expand(;,
+		    INTER_MROP_PREBUILT_MASK(srcpix, p, endmask, p));
+		}
+		else
+		{
+		    Expand(;,
+			   ;)
+		}
+	    }
+	}
+        pBox++;
+    }
+}
+
+void
+INTER_MROP_NAME(iplTile32FS)(pDrawable, pGC, nInit, pptInit, pwidthInit, fSorted)
+    DrawablePtr pDrawable;
+    GCPtr	pGC;
+    int		nInit;			/* number of spans to fill */
+    DDXPointPtr pptInit;		/* pointer to list of start points */
+    int		*pwidthInit;		/* pointer to list of n widths */
+    int 	fSorted;
+{
+				/* next three parameters are post-clip */
+    int			n;	/* number of spans to fill */
+    DDXPointPtr		ppt;	/* pointer to list of start points */
+    int			*pwidth;/* pointer to list of n widths */
+    INTER_DECLAREG(*pbits);	/* pointer to start of bitmap */
+    int			ngwDst;	/* width in longwords of bitmap */
+    INTER_DECLAREG(*p);		/* pointer to current longword in bitmap */
+    register int	w;	/* current span width */
+    register int	ngw;
+    register int	x;
+    INTER_DECLAREG(startmask);
+    INTER_DECLAREG(endmask);
+    INTER_DECLAREGP(srcpix);
+    int			y;
+    int			*pwidthFree;/* copies of the pointers to free */
+    DDXPointPtr		pptFree;
+    PixmapPtr		tile;
+    INTER_DECLAREG(*psrc);	/* pointer to bits in tile */
+    int			tileHeight;/* height of the tile */
+    INTER_MROP_DECLARE_REG ()
+    INTER_MROP_PREBUILT_DECLARE()
+
+    n = nInit * miFindMaxBand( iplGetCompositeClip(pGC) );
+    pwidthFree = (int *)ALLOCATE_LOCAL(n * sizeof(int));
+    pptFree = (DDXPointRec *)ALLOCATE_LOCAL(n * sizeof(DDXPointRec));
+    if(!pptFree || !pwidthFree)
+    {
+	if (pptFree) DEALLOCATE_LOCAL(pptFree);
+	if (pwidthFree) DEALLOCATE_LOCAL(pwidthFree);
+	return;
+    }
+    pwidth = pwidthFree;
+    ppt = pptFree;
+    n = miClipSpans( iplGetCompositeClip(pGC),
+		     pptInit, pwidthInit, nInit,
+		     ppt, pwidth, fSorted);
+
+    tile = pGC->pRotatedPixmap;
+    tileHeight = tile->drawable.height;
+    psrc = (unsigned short *)tile->devPrivate.ptr;
+
+    INTER_MROP_INITIALIZE(pGC->alu, pGC->planemask);
+
+    iplGetGroupWidthAndPointer (pDrawable, ngwDst, pbits)
+
+    {
+    	while (n--)
+    	{
+	    x = ppt->x;
+	    y = ppt->y;
+	    ++ppt;
+	    w = *pwidth++;
+	    p = pbits + (y * ngwDst) + (x >> INTER_PGSH) * INTER_PLANES;
+	    INTER_COPY(psrc +(y % tileHeight)*INTER_PLANES,srcpix);
+	    INTER_MROP_PREBUILD(srcpix);
+    
+	    if ((x & INTER_PIM) + w < INTER_PPG)
+	    {
+	    	INTER_maskpartialbits(x, w, startmask);
+		INTER_MROP_PREBUILT_MASK(srcpix, p, startmask, p);
+	    }
+	    else
+	    {
+	    	INTER_maskbits(x, w, startmask, endmask, ngw);
+	    	if (startmask)
+	    	{
+		    INTER_MROP_PREBUILT_MASK(srcpix, p, startmask, p);
+		    INTER_NEXT_GROUP(p);
+	    	}
+	    	while (ngw--)
+	    	{
+		    STORE(p);
+		    INTER_NEXT_GROUP(p);
+	    	}
+	    	if (endmask)
+	    	{
+		    INTER_MROP_PREBUILT_MASK(srcpix, p, endmask, p);
+	    	}
+	    }
+    	}
+    }
+    DEALLOCATE_LOCAL(pptFree);
+    DEALLOCATE_LOCAL(pwidthFree);
+}