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, 221 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/iplan2p4/iplsolid.c b/nx-X11/programs/Xserver/iplan2p4/iplsolid.c
new file mode 100644
index 000000000..768bf0ace
--- /dev/null
+++ b/nx-X11/programs/Xserver/iplan2p4/iplsolid.c
@@ -0,0 +1,221 @@
+/* $XFree86: xc/programs/Xserver/iplan2p4/iplsolid.c,v 3.0 1996/08/18 01:55:08 dawes Exp $ */
+/*
+ * $XConsortium: iplsolid.c,v 1.9 94/04/17 20:29:02 dpw Exp $
+ *
+Copyright (c) 1990  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.
+ *
+ * Author:  Keith Packard, MIT X Consortium
+ */
+
+/* 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 "iplrrop.h"
+
+#include "mi.h"
+#include "mispans.h"
+
+#include "iplmskbits.h"
+
+#  define Expand(left, right, leftAdjust) { \
+    while (h--) { \
+	pdst = pdstRect; \
+	left \
+	m = nmiddle; \
+	INTER_RROP_SPAN(pdst, m); \
+	right \
+	pdstRect += widthDst; \
+    } \
+}
+	
+
+void
+INTER_RROP_NAME(iplFillRectSolid) (pDrawable, pGC, nBox, pBox)
+    DrawablePtr	    pDrawable;
+    GCPtr	    pGC;
+    int		    nBox;
+    BoxPtr	    pBox;
+{
+    register int    m;
+    INTER_DECLAREG(*pdst);
+    INTER_RROP_DECLARE
+    INTER_DECLAREG(leftMask);
+    INTER_DECLAREG(rightMask);
+    INTER_DECLAREG(*pdstBase);
+    INTER_DECLAREG(*pdstRect);
+    int		    nmiddle;
+    int		    h;
+    int		    w;
+    int		    widthDst;
+
+    iplGetGroupWidthAndPointer (pDrawable, widthDst, pdstBase)
+
+    INTER_RROP_FETCH_GC(pGC)
+    
+    for (; nBox; nBox--, pBox++)
+    {
+    	pdstRect = pdstBase + pBox->y1 * widthDst;
+    	h = pBox->y2 - pBox->y1;
+	w = pBox->x2 - pBox->x1;
+	pdstRect += (pBox->x1 >> INTER_PGSH) * INTER_PLANES;
+	if ((pBox->x1 & INTER_PIM) + w <= INTER_PPG)
+	{
+	    INTER_maskpartialbits(pBox->x1, w, leftMask);
+	    pdst = pdstRect;
+	    while (h--) {
+		INTER_RROP_SOLID_MASK (pdst, leftMask);
+		pdst += widthDst;
+	    }
+	}
+	else
+	{
+	    INTER_maskbits (pBox->x1, w, leftMask, rightMask, nmiddle);
+	    if (leftMask)
+	    {
+		if (rightMask)	/* left mask and right mask */
+		{
+		    Expand(INTER_RROP_SOLID_MASK (pdst, leftMask); 
+			   INTER_NEXT_GROUP(pdst);,
+			   INTER_RROP_SOLID_MASK (pdst, rightMask);, 1)
+		}
+		else	/* left mask and no right mask */
+		{
+		    Expand(INTER_RROP_SOLID_MASK (pdst, leftMask); 
+			   INTER_NEXT_GROUP(pdst);,
+			   ;, 1)
+		}
+	    }
+	    else
+	    {
+		if (rightMask)	/* no left mask and right mask */
+		{
+		    Expand(;,
+			   INTER_RROP_SOLID_MASK (pdst, rightMask);, 0)
+		}
+		else	/* no left mask and no right mask */
+		{
+		    Expand(;,
+			    ;, 0)
+		}
+	    }
+	}
+    }
+}
+
+void
+INTER_RROP_NAME(iplSolidSpans) (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;
+{
+    INTER_DECLAREG(*pdstBase);
+    int		    widthDst;
+
+    INTER_RROP_DECLARE
+    
+    INTER_DECLAREG(*pdst);
+    register int	    ngmiddle;
+    INTER_DECLAREG(startmask);
+    INTER_DECLAREG(endmask);
+    register int	    w;
+    int			    x;
+    
+				/* next three parameters are post-clip */
+    int		    n;		/* number of spans to fill */
+    DDXPointPtr	    ppt;	/* pointer to list of start points */
+    int		    *pwidthFree;/* copies of the pointers to free */
+    DDXPointPtr	    pptFree;
+    int		    *pwidth;
+    iplPrivGCPtr    devPriv;
+
+    devPriv = iplGetGCPrivate(pGC);
+    INTER_RROP_FETCH_GCPRIV(devPriv)
+    n = nInit * miFindMaxBand(pGC->pCompositeClip);
+    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(pGC->pCompositeClip, pptInit, pwidthInit, nInit,
+		     ppt, pwidth, fSorted);
+
+    iplGetGroupWidthAndPointer (pDrawable, widthDst, pdstBase)
+
+    while (n--)
+    {
+	x = ppt->x;
+	pdst = pdstBase + (ppt->y * widthDst);
+	++ppt;
+	w = *pwidth++;
+	if (!w)
+	    continue;
+	if ((x & INTER_PIM) + w <= INTER_PPG)
+	{
+	    pdst += (x >> INTER_PGSH) * INTER_PLANES;
+	    INTER_maskpartialbits (x, w, startmask);
+	    INTER_RROP_SOLID_MASK (pdst, startmask);
+	}
+	else
+	{
+	    pdst += (x >> INTER_PGSH) * INTER_PLANES;
+	    INTER_maskbits (x, w, startmask, endmask, ngmiddle);
+	    if (startmask)
+	    {
+		INTER_RROP_SOLID_MASK (pdst, startmask);
+		INTER_NEXT_GROUP(pdst);
+	    }
+	    
+	    INTER_RROP_SPAN(pdst,ngmiddle);
+
+	    if (endmask)
+	    {
+		INTER_RROP_SOLID_MASK (pdst, endmask);
+	    }
+	}
+    }
+    DEALLOCATE_LOCAL(pptFree);
+    DEALLOCATE_LOCAL(pwidthFree);
+}